/* roulang page: index */
:root{
  --green:#0F4C45;
  --green-deep:#0A3732;
  --mist:#BFD4CB;
  --clay:#D96B45;
  --clay-deep:#c05633;
  --paper:#F6F2E8;
  --panel:#FFFCF6;
  --text:#151C19;
  --muted:#67706B;
  --line:#D9D4C7;
  --cream:#F3EFE4;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-sm:0 10px 32px rgba(13,23,20,.06);
  --shadow-md:0 18px 44px rgba(13,23,20,.10);
  --font-title:"Noto Serif SC","Songti SC","SimSun",serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --side-w:264px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--font-title);color:var(--text);margin:0;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(217,107,69,.55);outline-offset:3px;border-radius:6px;}

/* ---------- layout ---------- */
.app-side{
  position:fixed;left:0;top:0;bottom:0;width:var(--side-w);
  background:var(--green);color:var(--cream);
  padding:26px 18px 22px;display:flex;flex-direction:column;
  z-index:1030;overflow-y:auto;
}
.app-main{margin-left:var(--side-w);min-height:100vh;}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 clamp(18px,4vw,46px);}

/* ---------- brand ---------- */
.brand{display:block;padding:0 8px 22px;border-bottom:1px solid rgba(243,239,228,.16);margin-bottom:20px;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:rgba(191,212,203,.18);
  display:flex;align-items:center;justify-content:center;margin-bottom:12px;
  border:1px solid rgba(191,212,203,.35);
}
.brand-mark svg{width:22px;height:22px;stroke:var(--mist);}
.brand-main{font-family:var(--font-title);font-size:20px;font-weight:700;letter-spacing:.02em;color:#fff;display:block;line-height:1.3;}
.brand-sub{display:block;font-size:12.5px;letter-spacing:.16em;color:rgba(191,212,203,.9);margin-top:4px;}

/* ---------- side nav ---------- */
.side-nav{display:flex;flex-direction:column;gap:4px;flex:1;}
.nav-link-x{
  position:relative;display:flex;align-items:center;gap:12px;
  min-height:44px;padding:8px 14px;border-radius:10px;
  font-size:15.5px;color:rgba(243,239,228,.82);line-height:1.4;
  transition:background .2s ease,color .2s ease;
}
.nav-link-x svg{width:19px;height:19px;flex:0 0 19px;stroke:currentColor;fill:none;stroke-width:1.6;opacity:.9;}
.nav-link-x:hover{background:rgba(255,255,255,.07);color:#fff;}
.nav-link-x.active{background:rgba(255,255,255,.07);color:#fff;font-weight:600;}
.nav-link-x.active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:3px;background:var(--clay);
}
.side-foot{margin-top:22px;padding-top:18px;border-top:1px solid rgba(243,239,228,.16);}
.side-status{display:flex;align-items:center;gap:8px;font-size:12.5px;color:rgba(191,212,203,.92);margin-bottom:14px;letter-spacing:.04em;}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--mist);box-shadow:0 0 0 4px rgba(191,212,203,.16);}
.btn-side{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;min-height:44px;border-radius:var(--radius-btn);
  background:var(--clay);color:#fff;border:1px solid var(--clay);
  font-size:14.5px;font-weight:600;transition:background .2s ease,transform .2s ease;
}
.btn-side:hover{background:var(--clay-deep);border-color:var(--clay-deep);transform:translateY(-1px);}

/* ---------- mobile top ---------- */
.mobile-top{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;
  background:var(--green);z-index:1040;align-items:center;justify-content:space-between;
  padding:0 16px;border-bottom:1px solid rgba(243,239,228,.14);
}
.brand-mini{display:flex;flex-direction:column;line-height:1.2;}
.brand-mini-main{font-family:var(--font-title);font-size:17px;font-weight:700;color:#fff;letter-spacing:.02em;}
.brand-mini-sub{font-size:11px;letter-spacing:.16em;color:rgba(191,212,203,.9);margin-top:2px;}
.menu-btn{
  width:44px;height:44px;border-radius:10px;border:1px solid rgba(243,239,228,.28);
  background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;
}
.menu-btn svg{width:20px;height:20px;stroke:#fff;stroke-width:1.7;fill:none;}
.offcanvas.drawer{background:var(--green);color:var(--cream);width:min(86vw,340px);}
.offcanvas.drawer .offcanvas-header{border-bottom:1px solid rgba(243,239,228,.16);padding:20px;}
.offcanvas.drawer .btn-close{filter:invert(1) grayscale(1) brightness(1.8);opacity:.85;}
.offcanvas.drawer .offcanvas-body{padding:20px 16px;}

/* ---------- buttons ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:48px;padding:0 26px;border-radius:var(--radius-btn);
  font-size:16px;font-weight:600;border:1px solid transparent;
  transition:background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary-x{background:var(--green);color:var(--cream);border-color:var(--green);}
.btn-primary-x:hover{background:var(--green-deep);border-color:var(--green-deep);transform:translateY(-1px);color:var(--cream);}
.btn-accent-x{background:var(--clay);color:#fff;border-color:var(--clay);}
.btn-accent-x:hover{background:var(--clay-deep);border-color:var(--clay-deep);transform:translateY(-1px);color:#fff;}
.btn-ghost-x{background:transparent;color:var(--text);border-color:var(--line);}
.btn-ghost-x:hover{background:rgba(191,212,203,.28);border-color:var(--green);color:var(--text);}
.btn-x svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.8;transition:transform .2s ease;}
.btn-x:hover svg{transform:translateX(3px);}
.link-x{
  display:inline-flex;align-items:center;gap:6px;font-weight:600;
  border-bottom:2px solid var(--clay);padding-bottom:2px;
  transition:border-color .2s ease,gap .2s ease;
}
.link-x:hover{gap:10px;border-bottom-color:var(--green);}

/* ---------- eyebrow / tags ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12px;letter-spacing:.14em;color:var(--clay);
  text-transform:uppercase;font-weight:600;margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--clay);display:block;}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;background:rgba(191,212,203,.42);color:#26443d;
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.tag-clay{background:rgba(217,107,69,.14);color:#a34b2c;}

/* ---------- hero ---------- */
.hero{padding:clamp(36px,5vw,68px) 0 clamp(40px,5vw,72px);position:relative;overflow:hidden;}
.hero::before{
  content:"";position:absolute;right:-160px;top:-120px;width:520px;height:520px;border-radius:50%;
  border:1px solid rgba(15,76,69,.07);pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-80px;top:-40px;width:360px;height:360px;border-radius:50%;
  border:1px solid rgba(15,76,69,.05);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:clamp(28px,4vw,56px);align-items:center;position:relative;z-index:1;}
.hero h1{
  font-size:clamp(2.4rem,4.6vw,4.2rem);
  line-height:1.1;font-weight:700;letter-spacing:.01em;margin:0 0 22px;
}
.hero h1 em{font-style:normal;color:var(--green);position:relative;}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:8px;
  background:rgba(191,212,203,.55);z-index:-1;border-radius:2px;
}
.hero-sub{font-size:17.5px;color:var(--muted);max-width:560px;line-height:1.8;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.trust-inline{display:flex;flex-wrap:wrap;gap:10px 26px;padding-top:22px;border-top:1px solid var(--line);}
.trust-inline li{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);}
.trust-inline svg{width:16px;height:16px;stroke:var(--green);fill:none;stroke-width:2;flex:0 0 16px;}

.hero-visual{position:relative;}
.hero-figure{
  position:relative;border-radius:var(--radius-img);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-md);
  aspect-ratio:4/5;background:linear-gradient(160deg,#e6e0d2,#d7d0bf);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,55,50,0) 55%,rgba(10,55,50,.32) 100%);
}
.hero-badge{
  position:absolute;left:16px;top:16px;z-index:2;
  background:rgba(255,252,246,.94);border:1px solid var(--line);
  border-radius:999px;padding:6px 14px;font-size:12.5px;font-weight:700;
  color:var(--green);letter-spacing:.06em;
}
.hero-index{
  position:absolute;right:16px;bottom:16px;z-index:2;
  font-size:12px;letter-spacing:.18em;color:#fff;font-weight:600;
}
.hero-scale{
  position:absolute;left:-1px;top:0;bottom:0;width:14px;z-index:2;
  background-image:repeating-linear-gradient(180deg,rgba(255,252,246,.75) 0 1px,transparent 1px 18px);
  opacity:.75;
}
.hero-corner{position:absolute;width:18px;height:18px;border:2px solid var(--clay);z-index:2;}
.hero-corner.tl{left:12px;top:-8px;border-right:0;border-bottom:0;}
.hero-corner.br{right:-8px;bottom:12px;border-left:0;border-top:0;}

/* ---------- metrics bar ---------- */
.metrics{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,252,246,.6);}
.metrics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;}
.metric{padding:26px 28px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:4px;}
.metric:last-child{border-right:0;}
.metric b{font-family:var(--font-title);font-size:clamp(1.5rem,2.4vw,2rem);color:var(--green);line-height:1.1;font-weight:700;}
.metric span{font-size:13.5px;color:var(--muted);}

/* ---------- section base ---------- */
.section{padding:clamp(52px,7vw,104px) 0;}
.section-head{max-width:720px;margin-bottom:clamp(28px,4vw,48px);}
.section-head h2{
  font-size:clamp(1.75rem,2.6vw,2.5rem);line-height:1.2;font-weight:700;margin-bottom:16px;
}
.section-head p{color:var(--muted);font-size:16.5px;margin:0;}

/* ---------- value list ---------- */
.value-list{border-top:1px solid var(--line);}
.value-row{
  display:grid;grid-template-columns:88px 1fr 1.15fr;gap:clamp(16px,3vw,40px);
  align-items:start;padding:clamp(22px,3vw,34px) clamp(0px,1.6vw,24px);
  border-bottom:1px solid var(--line);transition:background .2s ease;
}
.value-row:hover{background:rgba(191,212,203,.16);}
.value-no{font-family:var(--font-title);font-size:clamp(2rem,3.4vw,2.8rem);font-weight:700;color:var(--mist);line-height:1;}
.value-row h3{font-size:1.35rem;font-weight:700;margin-bottom:8px;transition:color .2s ease;}
.value-row:hover h3{color:var(--green);}
.value-row p{color:var(--muted);margin:0;font-size:15.5px;}
.value-row.accent{background:rgba(191,212,203,.28);}
.value-row.accent .value-no{color:var(--green);}

/* ---------- scenario ---------- */
.scene{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.scene-grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(28px,4vw,56px);align-items:start;}
.scene-left{position:sticky;top:40px;}
.scene-left h2{font-size:clamp(1.75rem,2.6vw,2.4rem);line-height:1.2;margin-bottom:16px;}
.scene-left p{color:var(--muted);font-size:15.5px;}
.step-list{margin-top:26px;border-top:1px solid var(--line);}
.step-list li{
  display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line);
}
.step-list .n{
  flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:rgba(191,212,203,.5);
  color:var(--green);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.step-list b{display:block;font-size:15.5px;font-weight:700;margin-bottom:2px;}
.step-list span{font-size:14px;color:var(--muted);line-height:1.6;}
.scene-figure{
  position:relative;border-radius:var(--radius-img);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);aspect-ratio:5/4;background:#e6e0d2;
}
.scene-figure img{width:100%;height:100%;object-fit:cover;}
.pin{
  position:absolute;z-index:2;display:flex;align-items:center;gap:8px;
  background:rgba(255,252,246,.95);border:1px solid var(--line);border-radius:999px;
  padding:6px 14px 6px 6px;font-size:12.5px;font-weight:600;color:var(--green);
  box-shadow:var(--shadow-sm);
}
.pin i{
  width:24px;height:24px;border-radius:50%;background:var(--clay);color:#fff;
  display:flex;align-items:center;justify-content:center;font-style:normal;font-size:11.5px;font-weight:700;
}
.pin.p1{left:6%;top:14%;}
.pin.p2{left:38%;top:46%;}
.pin.p3{left:16%;bottom:12%;}

/* ---------- news / cms ---------- */
.news-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start;}
.news-lead{
  display:block;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  height:100%;
}
.news-lead:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--mist);}
.news-lead .thumb{aspect-ratio:16/9;overflow:hidden;background:#e6e0d2;position:relative;}
.news-lead .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-lead:hover .thumb img{transform:scale(1.03);}
.news-lead .body{padding:clamp(20px,2.4vw,30px);}
.news-lead h3{font-size:clamp(1.25rem,1.9vw,1.6rem);line-height:1.35;margin:12px 0 10px;font-weight:700;}
.news-lead:hover h3{text-decoration:underline;text-decoration-color:var(--clay);text-decoration-thickness:2px;text-underline-offset:5px;}
.news-lead p{color:var(--muted);font-size:15px;margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.meta-row{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted);}
.meta-row time{font-variant-numeric:tabular-nums;}
.news-mini-list{display:flex;flex-direction:column;gap:16px;}
.news-mini{
  display:grid;grid-template-columns:96px 1fr;gap:16px;align-items:center;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:16px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.news-mini:hover{transform:translateY(-2px);border-color:var(--mist);box-shadow:var(--shadow-sm);}
.news-mini .thumb{aspect-ratio:1/1;border-radius:10px;overflow:hidden;background:#e6e0d2;}
.news-mini .thumb img{width:100%;height:100%;object-fit:cover;}
.news-mini h3{font-size:15.5px;line-height:1.45;font-weight:700;margin:6px 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-mini:hover h3{color:var(--green);}
.news-mini .meta-row{font-size:12.5px;gap:10px;}
.news-empty{
  border:1px dashed var(--line);border-radius:var(--radius-card);background:var(--panel);
  padding:48px 28px;text-align:center;color:var(--muted);
}
.news-empty svg{width:36px;height:36px;stroke:var(--mist);fill:none;stroke-width:1.4;margin:0 auto 14px;}
.news-empty b{display:block;color:var(--text);font-size:16px;margin-bottom:6px;font-family:var(--font-title);}
.news-empty a{color:var(--clay);font-weight:600;border-bottom:2px solid rgba(217,107,69,.4);}

/* ---------- proof ---------- */
.proof{background:var(--green);color:var(--cream);}
.proof .section-head h2{color:#fff;}
.proof .section-head p{color:rgba(243,239,228,.75);}
.proof-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px;align-items:stretch;}
.quote-card{
  background:rgba(255,252,246,.06);border:1px solid rgba(191,212,203,.28);
  border-radius:var(--radius-card);padding:clamp(24px,3vw,38px);display:flex;flex-direction:column;justify-content:space-between;
}
.quote-card blockquote{
  margin:0 0 22px;font-family:var(--font-title);font-size:clamp(1.15rem,1.8vw,1.5rem);
  line-height:1.6;color:#fff;
}
.quote-card .who{font-size:13.5px;color:rgba(191,212,203,.9);letter-spacing:.04em;}
.proof-facts{display:flex;flex-direction:column;gap:16px;}
.fact{
  background:rgba(255,252,246,.05);border:1px solid rgba(191,212,203,.24);
  border-radius:var(--radius-card);padding:20px 22px;flex:1;
}
.fact b{display:block;font-family:var(--font-title);font-size:1.15rem;color:#fff;margin-bottom:4px;font-weight:700;}
.fact span{font-size:13.5px;color:rgba(243,239,228,.72);line-height:1.6;}

/* ---------- faq ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:transparent;border:0;padding:22px 0;
  display:grid;grid-template-columns:52px 1fr 40px;align-items:center;gap:16px;
  text-align:left;cursor:pointer;
}
.faq-no{font-family:var(--font-title);font-size:14px;font-weight:700;color:var(--clay);letter-spacing:.06em;}
.faq-q h3{font-size:1.12rem;font-weight:700;line-height:1.4;transition:color .2s ease;}
.faq-q:hover h3{color:var(--green);}
.faq-sign{
  position:relative;width:34px;height:34px;border:1px solid var(--line);border-radius:9px;
  display:flex;align-items:center;justify-content:center;justify-self:end;
  transition:border-color .2s ease,background .2s ease;
}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;background:var(--green);border-radius:2px;
  transition:transform .22s ease,background .22s ease;
}
.faq-sign::before{width:13px;height:1.7px;}
.faq-sign::after{width:1.7px;height:13px;}
.faq-q[aria-expanded="true"] .faq-sign{background:rgba(191,212,203,.36);border-color:var(--mist);}
.faq-q[aria-expanded="true"] .faq-sign::after{transform:scaleY(0);}
.faq-a{
  padding:0 0 26px 68px;max-width:820px;color:var(--muted);
  font-size:15.5px;line-height:1.85;
}

/* ---------- cta ---------- */
.cta-band{background:var(--green-deep);color:var(--cream);}
.cta-inner{
  display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
  padding:clamp(40px,5vw,64px) 0;
}
.cta-inner h2{color:#fff;font-size:clamp(1.7rem,2.6vw,2.4rem);line-height:1.25;margin-bottom:12px;}
.cta-inner p{color:rgba(243,239,228,.76);margin:0;font-size:16px;max-width:620px;}

/* ---------- footer ---------- */
.site-foot{background:var(--green-deep);color:rgba(243,239,228,.82);padding:clamp(44px,5vw,68px) 0 0;border-top:1px solid rgba(191,212,203,.18);}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:clamp(24px,3vw,48px);}
.foot-brand-main{font-family:var(--font-title);font-size:20px;color:#fff;font-weight:700;line-height:1.3;}
.foot-brand-sub{font-size:12px;letter-spacing:.16em;color:rgba(191,212,203,.85);margin-top:4px;display:block;}
.foot-desc{font-size:14px;color:rgba(243,239,228,.62);margin-top:16px;line-height:1.8;max-width:320px;}
.foot-h{font-family:var(--font-title);font-size:14.5px;color:#fff;margin:0 0 16px;font-weight:700;letter-spacing:.04em;}
.foot-links li{margin-bottom:10px;}
.foot-links a{font-size:14px;color:rgba(243,239,228,.72);transition:color .2s ease;}
.foot-links a:hover{color:#fff;}
.foot-meta{font-size:14px;line-height:1.9;color:rgba(243,239,228,.66);}
.foot-meta b{color:#fff;font-weight:600;}
.foot-bottom{
  margin-top:clamp(32px,4vw,52px);border-top:1px solid rgba(191,212,203,.18);
  padding:22px 0 90px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(243,239,228,.52);
}

/* ---------- sticky bar ---------- */
.sticky-bar{
  position:fixed;left:var(--side-w);right:0;bottom:0;height:64px;z-index:1025;
  background:rgba(255,252,246,.97);border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:0 clamp(16px,3vw,32px);
  transform:translateY(110%);transition:transform .3s ease;
  backdrop-filter:saturate(1.1);
}
.sticky-bar.show{transform:translateY(0);}
.sticky-bar p{margin:0;font-size:14.5px;color:var(--text);}
.sticky-bar p b{color:var(--green);}
.sticky-actions{display:flex;align-items:center;gap:12px;}
.sticky-close{
  width:36px;height:36px;border-radius:9px;border:1px solid var(--line);
  background:transparent;display:flex;align-items:center;justify-content:center;
}
.sticky-close svg{width:15px;height:15px;stroke:var(--muted);stroke-width:2;fill:none;}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  :root{--side-w:88px;}
  .app-side{padding:22px 12px;}
  .brand{padding:0 0 18px;text-align:center;}
  .brand-mark{margin:0 auto 10px;}
  .brand-main,.brand-sub{display:none;}
  .nav-link-x{justify-content:center;padding:8px;}
  .nav-link-x span{display:none;}
  .side-foot .btn-side span{display:none;}
  .side-foot .btn-side{padding:0;}
  .side-status{justify-content:center;font-size:0;}
  .side-status span{display:none;}
  .sticky-bar{left:88px;}
}
@media (max-width:991px){
  body{padding-bottom:0;}
  .app-side{display:none;}
  .app-main{margin-left:0;padding-top:64px;}
  .mobile-top{display:flex;}
  .sticky-bar{left:0;height:64px;padding-bottom:env(safe-area-inset-bottom);}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-figure{aspect-ratio:5/4;}
  .hero h1{font-size:clamp(2.1rem,6vw,3rem);}
  .scene-grid{grid-template-columns:1fr;}
  .scene-left{position:static;}
  .news-grid{grid-template-columns:1fr;}
  .proof-grid{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;gap:24px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .value-row{grid-template-columns:64px 1fr;gap:14px 20px;}
  .value-row p{grid-column:2;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .metrics-grid{grid-template-columns:1fr;}
  .metric{border-right:0;border-bottom:1px solid var(--line);padding:20px 22px;}
  .metric:last-child{border-bottom:0;}
  .hero{padding-top:28px;}
  .hero h1{font-size:36px;}
  .hero-sub{font-size:16px;}
  .hero-actions .btn-x{flex:1 1 auto;}
  .faq-q{grid-template-columns:36px 1fr 34px;gap:12px;padding:18px 0;}
  .faq-a{padding-left:48px;}
  .news-mini{grid-template-columns:80px 1fr;padding:14px;}
  .cta-inner{padding:40px 0;}
  .sticky-bar p{font-size:13.5px;max-width:60%;}
  .foot-bottom{padding-bottom:110px;}
}
@media (max-width:575px){
  .hero h1{font-size:32px;line-height:1.15;}
  .hero-actions .btn-x{width:100%;}
  .btn-x{width:100%;}
  .hero-actions{flex-direction:column;}
  .foot-grid{grid-template-columns:1fr;}
  .value-row{grid-template-columns:1fr;gap:8px;}
  .value-row p{grid-column:1;}
  .news-mini{grid-template-columns:1fr;}
  .news-mini .thumb{aspect-ratio:16/9;width:100%;}
  .sticky-bar p{display:none;}
  .sticky-actions{width:100%;justify-content:space-between;}
  .sticky-actions .btn-x{width:auto;flex:1;}
  .faq-a{padding-left:0;}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}

/* roulang page: article */
:root{
  --green:#0F4C45;
  --green-deep:#0A3732;
  --mist:#BFD4CB;
  --clay:#D96B45;
  --clay-deep:#C25A36;
  --bg:#F6F2E8;
  --panel:#FFFCF6;
  --ink:#151C19;
  --ink-soft:#23302B;
  --muted:#67706B;
  --line:#D9D4C7;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:8px;
  --shadow:0 10px 32px rgba(13,23,20,.06);
  --shadow-hover:0 18px 44px rgba(13,23,20,.10);
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding-left:0;
  font-family:var(--font-sans);
  font-size:16px;line-height:1.78;
  color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);color:var(--ink);font-weight:700}
p{margin:0}
ul,ol{margin:0}
:focus-visible{outline:3px solid rgba(217,107,69,.45);outline-offset:2px;border-radius:4px}

/* ---------- 布局 ---------- */
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.main-area{min-height:100vh;padding-bottom:88px}

/* ---------- 左侧 App Shell ---------- */
.app-side{
  position:fixed;top:0;left:0;bottom:0;
  width:264px;z-index:1040;
  background:var(--green);color:#F2EFE6;
  display:flex;flex-direction:column;
  padding:26px 20px 20px;
  border-right:1px solid rgba(255,255,255,.06);
}
.brand{display:flex;align-items:center;gap:12px;padding:0 4px 4px;color:#FBF8EF}
.brand-mark{
  width:42px;height:42px;flex:none;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);color:#E8E3D3;
  border:1px solid rgba(255,255,255,.14);
}
.brand-mark svg{width:24px;height:24px}
.brand-main{display:block;font-family:var(--font-serif);font-size:19px;font-weight:700;letter-spacing:.02em;line-height:1.2}
.brand-sub{display:block;font-size:11px;letter-spacing:.18em;color:var(--mist);margin-top:3px}
.side-nav{margin-top:26px;display:flex;flex-direction:column;gap:4px;flex:1 1 auto;overflow-y:auto;padding-bottom:8px}
.side-nav::-webkit-scrollbar{width:4px}
.side-nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.18);border-radius:4px}
.nav-link-x{
  position:relative;display:flex;align-items:center;gap:12px;
  min-height:44px;padding:0 12px 0 16px;border-radius:10px;
  color:rgba(246,242,232,.76);font-size:15px;line-height:1.2;
  transition:background .2s ease,color .2s ease;
}
.nav-link-x svg{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.nav-link-x:hover,.nav-link-x:focus-visible{background:rgba(255,255,255,.08);color:#FFFCF6}
.nav-link-x.active{background:rgba(255,255,255,.07);color:#FFFCF6;font-weight:600}
.nav-link-x.active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:2px;background:var(--clay);
}
.side-foot{margin-top:14px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);display:grid;gap:12px}
.side-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;border-radius:var(--r-btn);
  background:var(--clay);color:#fff;font-size:14px;font-weight:600;
  border:1px solid var(--clay);
  transition:background .2s ease,transform .2s ease;
}
.side-cta:hover{background:var(--clay-deep);border-color:var(--clay-deep);transform:translateY(-1px);color:#fff}
.side-cta svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.side-status{display:flex;align-items:center;gap:8px;font-size:12px;color:rgba(246,242,232,.62);letter-spacing:.04em}
.dot{width:7px;height:7px;border-radius:50%;background:var(--mist);box-shadow:0 0 0 3px rgba(191,212,203,.18);flex:none}

/* ---------- 移动端顶部栏 ---------- */
.mob-bar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  height:64px;padding:0 16px;position:fixed;top:0;left:0;right:0;z-index:1035;
  background:var(--green);color:#FBF8EF;
  box-shadow:0 2px 18px rgba(10,55,50,.18);
}
.mob-bar .brand{padding:0;gap:10px}
.mob-bar .brand-mark{width:36px;height:36px;border-radius:10px}
.mob-bar .brand-mark svg{width:20px;height:20px}
.mob-bar .brand-main{font-size:16px}
.mob-bar .brand-sub{font-size:10px;letter-spacing:.14em}
.menu-btn{
  width:44px;height:44px;flex:none;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  border-radius:10px;color:#FFFCF6;
}
.menu-btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}

/* ---------- 抽屉 ---------- */
.side-drawer{background:var(--green)!important;color:#F2EFE6;width:min(86vw,340px)!important;max-width:340px;border:none}
.side-drawer .offcanvas-header{padding:18px 20px 10px;border-bottom:1px solid rgba(255,255,255,.12)}
.side-drawer .offcanvas-body{padding:16px 20px 26px;display:flex;flex-direction:column}
.side-drawer .btn-close{filter:invert(1) grayscale(1) brightness(2.2);opacity:.85}
.side-drawer .side-nav{overflow:visible}

/* ---------- 按钮 ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  border:1px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary-x{background:var(--green);color:#F8F5EC;border-color:var(--green)}
.btn-primary-x:hover{background:var(--green-deep);border-color:var(--green-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-ghost-x{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost-x:hover{background:rgba(191,212,203,.28);border-color:var(--green);color:var(--green)}
.btn-clay-x{background:var(--clay);color:#fff;border-color:var(--clay)}
.btn-clay-x:hover{background:var(--clay-deep);border-color:var(--clay-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-x svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease}
.btn-x:hover svg{transform:translateX(3px)}

/* ---------- 文章头部 ---------- */
.article-hero{position:relative;padding:44px 0 0;overflow:hidden}
.article-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:repeating-linear-gradient(90deg,rgba(15,76,69,.045) 0 1px,transparent 1px 88px);
}
.article-hero::after{
  content:"";position:absolute;right:-120px;top:-90px;width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(15,76,69,.08);pointer-events:none;
}
.crumb{position:relative;display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--green);text-decoration:underline;text-underline-offset:4px}
.crumb .sep{color:var(--line)}
.crumb .cur{color:var(--ink);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:bottom}
.art-title{
  position:relative;
  font-size:clamp(1.9rem,3.4vw,2.85rem);
  line-height:1.24;letter-spacing:.01em;max-width:900px;
  margin-bottom:20px;
}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:999px;
  background:rgba(191,212,203,.4);color:#1C3B34;
  font-size:12px;letter-spacing:.06em;font-weight:600;
  border:1px solid rgba(15,76,69,.14);
}
.art-meta{position:relative;display:flex;align-items:center;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--muted);margin-bottom:26px}
.art-meta .m-item{display:inline-flex;align-items:center;gap:6px}
.art-meta svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.m-sep{width:1px;height:12px;background:var(--line)}

.cover-figure{position:relative;margin:0 0 40px;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--mist)}
.cover-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.cover-figure figcaption{position:absolute;left:0;right:0;bottom:0;padding:10px 16px;font-size:12px;color:#F4F0E4;background:linear-gradient(to top,rgba(10,55,50,.82),rgba(10,55,50,0))}

/* ---------- 文章主体 ---------- */
.article-grid{
  display:grid;grid-template-columns:minmax(0,740px) 280px;
  gap:48px;justify-content:space-between;align-items:start;
}
.article-body{
  font-size:17px;line-height:1.85;color:var(--ink-soft);
  min-width:0;overflow-wrap:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  font-size:clamp(1.45rem,2vw,1.8rem);line-height:1.32;
  margin:44px 0 16px;padding-left:16px;position:relative;color:var(--ink);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:2px;background:var(--clay);
}
.article-body h3{font-size:1.25rem;line-height:1.4;margin:32px 0 12px;color:var(--ink)}
.article-body h4{font-size:1.08rem;margin:24px 0 10px;color:var(--ink)}
.article-body p{margin:0 0 18px}
.article-body ul,.article-body ol{padding-left:1.35em;margin:0 0 20px}
.article-body li{margin-bottom:8px}
.article-body li::marker{color:var(--green)}
.article-body a{color:var(--green);text-decoration:underline;text-underline-offset:4px;text-decoration-color:rgba(217,107,69,.6)}
.article-body a:hover{text-decoration-color:var(--clay);text-decoration-thickness:2px}
.article-body strong{color:var(--ink);font-weight:700}
.article-body blockquote{
  margin:26px 0;padding:16px 24px;border-left:3px solid var(--mist);
  background:rgba(191,212,203,.22);border-radius:0 12px 12px 0;color:#2A3A34;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-img);margin:24px auto;border:1px solid var(--line)}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:12.5px;color:var(--muted);text-align:center;margin-top:8px}
.article-body table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap}
.article-body th{background:rgba(191,212,203,.3);color:var(--ink);font-weight:600}
.article-body hr{border:none;border-top:1px solid var(--line);margin:34px 0}
.article-body code{background:rgba(191,212,203,.32);padding:2px 6px;border-radius:6px;font-size:.92em}

/* ---------- 目录侧栏 ---------- */
.article-aside{position:sticky;top:32px}
.toc-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 20px 18px;box-shadow:var(--shadow);
}
.toc-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:14px}
.toc-head h2{font-size:14px;letter-spacing:.1em;color:var(--green);font-family:var(--font-sans);font-weight:700}
.toc-head span{font-size:12px;color:var(--muted)}
.toc-track{height:3px;border-radius:3px;background:rgba(15,76,69,.1);overflow:hidden;margin-bottom:14px}
.toc-bar{height:100%;width:0;background:var(--clay);border-radius:3px;transition:width .15s linear}
.toc-list{list-style:none;padding:0;margin:0;display:grid;gap:2px;max-height:56vh;overflow-y:auto}
.toc-list::-webkit-scrollbar{width:4px}
.toc-list::-webkit-scrollbar-thumb{background:var(--line);border-radius:4px}
.toc-list a{
  display:block;font-size:13.5px;line-height:1.5;color:var(--muted);
  padding:6px 10px;border-left:2px solid transparent;border-radius:0 8px 8px 0;
  transition:color .18s ease,background .18s ease,border-color .18s ease;
}
.toc-list a:hover{color:var(--green);background:rgba(191,212,203,.22)}
.toc-list a.lv3{padding-left:22px;font-size:13px}
.toc-list a.on{color:var(--green);font-weight:600;border-left-color:var(--clay);background:rgba(191,212,203,.26)}
.toc-note{font-size:12px;color:var(--muted);margin-top:14px;padding-top:12px;border-top:1px solid var(--line);line-height:1.7}

/* 移动端目录 */
.toc-mobile{display:none;margin:0 0 26px}
.toc-mobile .toc-toggle{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;
  min-height:48px;padding:0 16px;border-radius:var(--r-btn);
  background:var(--panel);border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--green);cursor:pointer;
}
.toc-mobile .toc-toggle svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;transition:transform .2s ease}
.toc-mobile .toc-toggle[aria-expanded="true"] svg{transform:rotate(180deg)}
.toc-mobile .toc-body{padding:12px 6px 4px}

/* ---------- 空态 ---------- */
.empty-state{
  background:var(--panel);border:1px dashed var(--line);border-radius:var(--r-card);
  padding:48px 28px;text-align:center;
}
.empty-state .e-icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(191,212,203,.32);color:var(--green);
}
.empty-state .e-icon svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.empty-state h2{font-size:1.35rem;margin-bottom:10px}
.empty-state p{color:var(--muted);font-size:15px;max-width:460px;margin:0 auto 22px}

/* ---------- 文末 ---------- */
.article-tail{margin-top:56px;padding-top:36px;border-top:1px solid var(--line)}
.tail-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.tail-head h2{font-size:clamp(1.3rem,1.9vw,1.6rem)}
.tail-head p{font-size:13px;color:var(--muted)}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.rel-card{
  display:flex;flex-direction:column;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--mist)}
.rel-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--mist)}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rel-card:hover .thumb img{transform:scale(1.04)}
.rel-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto}
.rel-tag{font-size:11px;letter-spacing:.1em;color:var(--clay);font-weight:700}
.rel-body h3{font-size:15.5px;line-height:1.45;font-family:var(--font-sans);font-weight:700;color:var(--ink)}
.rel-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--green);font-weight:600;
}
.rel-link svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease}
.rel-card:hover .rel-link svg{transform:translateX(4px)}

.back-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:32px}
.back-links{display:flex;gap:12px;flex-wrap:wrap}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--ink);
  border-bottom:1.5px solid rgba(217,107,69,.55);padding-bottom:2px;
  transition:border-color .2s ease,color .2s ease;
}
.text-link:hover{color:var(--green);border-bottom-color:var(--clay);border-bottom-width:2px}
.text-link svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

/* ---------- 页脚 ---------- */
.site-foot{background:var(--green-deep);color:#E8E4D8;padding:64px 0 86px;margin-top:72px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.15fr;gap:40px}
.foot-brand-main{display:block;font-family:var(--font-serif);font-size:1.5rem;color:#FFFCF6;letter-spacing:.02em}
.foot-brand-sub{display:block;font-size:11px;letter-spacing:.18em;color:var(--mist);margin-top:4px}
.foot-desc{font-size:14px;line-height:1.85;color:rgba(232,228,216,.7);margin-top:16px;max-width:320px}
.foot-h{font-size:14px;letter-spacing:.1em;color:#FFFCF6;margin-bottom:16px;font-family:var(--font-sans);font-weight:700}
.foot-links{list-style:none;padding:0;display:grid;gap:10px;font-size:14px}
.foot-links a{color:rgba(232,228,216,.75)}
.foot-links a:hover{color:#FFFCF6;text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--clay)}
.foot-meta{font-size:13px;line-height:2;color:rgba(232,228,216,.68)}
.foot-meta b{color:rgba(248,245,236,.9);font-weight:600}
.foot-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:20px;
  font-size:13px;color:rgba(232,228,216,.58);
}

/* ---------- 固定转化条 ---------- */
.fixed-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1050;
  min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:10px 20px calc(10px + env(safe-area-inset-bottom));
  background:var(--green-deep);color:#F6F2E8;
  border-top:1px solid rgba(255,255,255,.12);
  transform:translateY(115%);transition:transform .28s ease;
  box-shadow:0 -8px 26px rgba(10,55,50,.18);
}
.fixed-cta.show{transform:translateY(0)}
.fixed-cta .cta-text{font-size:14px;color:rgba(246,242,232,.88);line-height:1.4}
.fixed-cta .cta-text b{color:#FFFCF6;font-weight:700}
.fixed-cta .cta-actions{display:flex;align-items:center;gap:10px;flex:none}
.fixed-cta .btn-x{min-height:42px;padding:0 18px;font-size:14px}
.cta-close{
  width:36px;height:36px;flex:none;display:none;align-items:center;justify-content:center;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  border-radius:8px;color:#F6F2E8;
}
.cta-close svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease,transform .55s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- 断点 ---------- */
@media (min-width:992px){ body{padding-left:88px} .fixed-cta{left:88px} }
@media (min-width:1200px){ body{padding-left:264px} .fixed-cta{left:264px} }

@media (min-width:992px) and (max-width:1199.98px){
  .app-side{width:88px;padding:20px 12px 16px;align-items:center}
  .brand{padding:0;justify-content:center}
  .brand-text{display:none}
  .side-nav{width:100%;align-items:stretch}
  .nav-link-x{justify-content:center;padding:0;gap:0}
  .nav-link-x span{display:none}
  .side-foot{width:100%}
  .side-cta span{display:none}
  .side-cta{padding:0}
  .side-status{display:none}
}

@media (max-width:1199.98px){
  .article-grid{grid-template-columns:minmax(0,1fr)}
  .article-aside{display:none}
  .article-body{max-width:740px}
  .toc-mobile{display:block}
}

@media (max-width:991.98px){
  .app-side{display:none}
  .main-area{padding-top:64px;padding-bottom:110px}
  .article-hero{padding-top:30px}
  .site-foot{padding-bottom:96px;margin-top:56px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .rel-grid{grid-template-columns:1fr 1fr}
  .cta-close{display:flex}
}

@media (max-width:767.98px){
  .wrap{padding:0 18px}
  .art-title{font-size:clamp(1.6rem,5.6vw,2.1rem);line-height:1.3}
  .cover-figure img{aspect-ratio:3/2}
  .article-body{font-size:16px;line-height:1.82}
  .article-body h2{font-size:1.32rem;margin-top:34px}
  .article-body h3{font-size:1.15rem}
  .rel-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .fixed-cta{padding-left:16px;padding-right:16px}
  .fixed-cta .cta-text{font-size:13px}
  .fixed-cta .btn-x{padding:0 14px;font-size:13px}
  .back-row{flex-direction:column;align-items:flex-start}
}

@media (max-width:575.98px){
  .btn-x{width:100%}
  .fixed-cta .btn-x{width:auto}
  .side-cta{width:100%}
  .art-meta{gap:10px;font-size:12px}
  .tail-head{flex-direction:column;align-items:flex-start;gap:6px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
  --green:#0F4C45;
  --green-deep:#0A3732;
  --mist:#BFD4CB;
  --clay:#D96B45;
  --clay-deep:#C05A37;
  --bg:#F6F2E8;
  --panel:#FFFCF6;
  --ink:#151C19;
  --ink-soft:#67706B;
  --line:#D9D4C7;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-1:0 10px 32px rgba(13,23,20,.06);
  --shadow-2:0 18px 44px rgba(13,23,20,.10);
  --side-w:264px;
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC","STSong",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-sans);font-size:17px;line-height:1.8;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--radius-img)}
a{color:inherit;text-decoration:none;transition:color .2s ease}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--font-serif);margin:0;font-weight:700;color:var(--ink);letter-spacing:.01em}
button{font-family:inherit;border:0;background:none;cursor:pointer}
:focus-visible{outline:3px solid rgba(217,107,69,.55);outline-offset:3px;border-radius:6px}
::selection{background:rgba(191,212,203,.6);color:var(--green-deep)}

/* ============ 左侧 App Shell ============ */
.app-side{
  position:fixed;top:0;left:0;bottom:0;width:var(--side-w);
  background:var(--green);color:#F1F5F2;z-index:1040;
  display:flex;flex-direction:column;
  padding:26px 18px 22px;overflow-y:auto;
}
.app-side::-webkit-scrollbar{width:6px}
.app-side::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:6px}
.brand{display:flex;align-items:center;gap:12px;padding:2px 6px 20px;margin-bottom:18px;border-bottom:1px solid rgba(255,255,255,.14)}
.brand-mark{width:42px;height:42px;flex:0 0 auto;border-radius:13px;background:rgba(255,255,255,.10);display:grid;place-items:center;border:1px solid rgba(255,255,255,.14)}
.brand-mark svg{width:23px;height:23px;fill:none;stroke:#F1F5F2;stroke-width:1.5}
.brand-text{display:flex;flex-direction:column;line-height:1.22;min-width:0}
.brand-main{font-family:var(--font-serif);font-size:18px;font-weight:700;color:#fff;white-space:nowrap}
.brand-sub{font-size:11px;letter-spacing:.2em;color:var(--mist);margin-top:4px;white-space:nowrap}
.side-nav{display:flex;flex-direction:column;gap:4px}
.nav-link-x{
  position:relative;display:flex;align-items:center;gap:12px;
  min-height:44px;padding:10px 12px;border-radius:10px;
  color:rgba(241,245,242,.80);font-size:15.5px;line-height:1.4;
  transition:background .2s ease,color .2s ease;
}
.nav-link-x svg{width:19px;height:19px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.nav-link-x:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-link-x.active{background:rgba(255,255,255,.10);color:#fff;font-weight:600}
.nav-link-x.active::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:3px;background:var(--clay)}
.side-foot{margin-top:auto;padding-top:24px}
.side-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  background:var(--clay);color:#fff;border-radius:var(--radius-btn);
  padding:11px 14px;font-size:14.5px;font-weight:600;text-align:center;
  transition:background .2s ease,transform .2s ease;
}
.side-cta:hover{background:var(--clay-deep);color:#fff;transform:translateY(-1px)}
.side-status{margin-top:16px;display:flex;align-items:center;gap:8px;font-size:12px;line-height:1.6;color:var(--mist)}
.dot{width:7px;height:7px;flex:0 0 auto;border-radius:50%;background:var(--mist);box-shadow:0 0 0 3px rgba(191,212,203,.18)}

/* ============ 移动端顶栏 + 抽屉 ============ */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;z-index:1030;
  background:var(--green);color:#F1F5F2;align-items:center;justify-content:space-between;
  padding:0 14px;box-shadow:0 6px 20px rgba(13,23,20,.16);
}
.topbar .brand{padding:0;margin:0;border:0;gap:10px}
.topbar .brand-mark{width:36px;height:36px;border-radius:11px}
.topbar .brand-main{font-size:16px}
.topbar .brand-sub{font-size:10px;letter-spacing:.16em}
.menu-btn{
  width:44px;height:44px;display:grid;place-items:center;border-radius:10px;
  border:1px solid rgba(255,255,255,.22);color:#fff;background:rgba(255,255,255,.06);
}
.menu-btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.drawer.offcanvas{background:var(--green);color:#F1F5F2;width:min(86vw,340px);border:0;padding:0}
.drawer .offcanvas-header{padding:20px 18px 10px;border-bottom:1px solid rgba(255,255,255,.14)}
.drawer .offcanvas-body{padding:18px}
.drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.8}
.drawer-foot{margin-top:26px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14)}

/* ============ 主内容骨架 ============ */
.main{margin-left:var(--side-w);min-height:100vh;padding-bottom:40px}
.wrap{max-width:1160px;margin:0 auto;padding:0 40px}
.section{padding:104px 0}
.section-alt{background:#EFEADE;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.14em;
  font-weight:600;color:var(--clay);margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;display:block}
.sec-head{max-width:740px;margin-bottom:44px}
.sec-head h2{font-size:clamp(1.75rem,2.6vw,2.6rem);line-height:1.18}
.sec-sub{margin-top:16px;color:var(--ink-soft);font-size:16.5px;line-height:1.85;max-width:660px}

/* ============ 面包屑 ============ */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-soft);padding-top:34px}
.crumb a{color:var(--ink-soft)}
.crumb a:hover{color:var(--green)}
.crumb .sep{opacity:.45}
.crumb .cur{color:var(--ink);font-weight:500}

/* ============ Hero ============ */
.page-hero{padding:26px 0 76px}
.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:center}
.hero-title{font-size:clamp(2.4rem,4.4vw,4.1rem);line-height:1.08;letter-spacing:.01em}
.h1-sub{display:block;margin-top:12px;font-size:clamp(1.12rem,1.7vw,1.62rem);line-height:1.42;color:var(--green);font-weight:650}
.hero-sub{margin-top:22px;font-size:17px;line-height:1.85;color:var(--ink-soft);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:30px;font-size:13.5px;color:var(--ink-soft)}
.hero-points li{display:flex;align-items:center;gap:8px}
.hero-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--clay);flex:0 0 auto}
.media-frame{
  position:relative;border-radius:16px;overflow:hidden;aspect-ratio:4/5;
  background:linear-gradient(155deg,#12433D,#0A3732 60%,#0F4C45);
  box-shadow:var(--shadow-1);border:1px solid rgba(15,76,69,.12);
}
.media-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.10) 0 1px,transparent 1px 34px);
  opacity:.28;
}
.media-frame img{width:100%;height:100%;object-fit:cover;border-radius:0}
.media-frame .ph{
  position:absolute;inset:0;display:grid;place-items:center;text-align:center;
  font-family:var(--font-serif);color:rgba(241,245,242,.72);font-size:15px;letter-spacing:.1em;
  padding:24px;line-height:1.7;
}
.corner{position:absolute;width:18px;height:18px;border:1px solid rgba(255,255,255,.55);z-index:2}
.corner.tl{top:16px;left:16px;border-right:0;border-bottom:0}
.corner.br{bottom:16px;right:16px;border-left:0;border-top:0}
.media-index{
  position:absolute;left:16px;bottom:16px;z-index:2;
  font-size:11.5px;letter-spacing:.18em;color:#F1F5F2;background:rgba(10,55,50,.62);
  padding:5px 11px;border-radius:999px;border:1px solid rgba(255,255,255,.18);
}

/* ============ 事实条 ============ */
.fact-band{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--panel);
}
.fact-inner{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.fact{padding:26px 28px;border-left:1px solid var(--line);display:flex;align-items:baseline;gap:14px}
.fact:first-child{border-left:0;padding-left:0}
.fact b{font-family:var(--font-serif);font-size:2rem;line-height:1;color:var(--green);font-weight:700}
.fact span{font-size:14px;color:var(--ink-soft);line-height:1.6}

/* ============ 按钮 ============ */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15.5px;font-weight:600;border:1px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary-x{background:var(--green);color:#F6F2E8;border-color:var(--green)}
.btn-primary-x:hover{background:var(--green-deep);border-color:var(--green-deep);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(15,76,69,.20)}
.btn-ghost-x{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost-x:hover{border-color:var(--green);background:rgba(191,212,203,.24);color:var(--green);transform:translateY(-1px)}
.btn-clay{background:var(--clay);color:#fff;border-color:var(--clay)}
.btn-clay:hover{background:var(--clay-deep);border-color:var(--clay-deep);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(217,107,69,.24)}
.btn-ghost-light{background:transparent;color:#F1F5F2;border-color:rgba(241,245,242,.34)}
.btn-ghost-light:hover{background:rgba(241,245,242,.10);color:#fff;border-color:rgba(241,245,242,.58)}
.arrow{display:inline-block;transition:transform .2s ease}

/* ============ 步骤区 ============ */
.steps-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:44px;align-items:start}
.steps-anchor{position:sticky;top:32px;display:flex;flex-direction:column;gap:4px;border-left:1px solid var(--line)}
.anchor-item{
  display:block;padding:12px 16px;margin-left:-1px;border-left:2px solid transparent;
  border-radius:0 10px 10px 0;font-size:14.5px;color:var(--ink-soft);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.anchor-item span{display:block;font-size:11.5px;letter-spacing:.14em;color:rgba(103,112,107,.75);margin-bottom:2px}
.anchor-item:hover{background:rgba(191,212,203,.22);color:var(--green)}
.anchor-item.active{background:rgba(191,212,203,.34);border-left-color:var(--clay);color:var(--green);font-weight:600}
.anchor-item.active span{color:var(--clay)}
.step-panel{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);padding:32px;margin-bottom:22px;
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px 24px;
  transition:box-shadow .22s ease,border-color .22s ease,transform .22s ease;
}
.step-panel:hover{border-color:var(--mist);box-shadow:var(--shadow-2);transform:translateY(-2px)}
.step-num{font-family:var(--font-serif);font-size:2.3rem;line-height:1;color:var(--mist);font-weight:700;letter-spacing:.02em}
.step-panel h3{font-size:1.32rem;line-height:1.4}
.step-body{grid-column:2;color:var(--ink-soft);font-size:16px;line-height:1.85;margin-top:2px}
.step-list{grid-column:2;display:flex;flex-direction:column;gap:9px;margin-top:16px}
.step-list li{display:flex;gap:10px;font-size:14.6px;color:var(--ink);line-height:1.7}
.tick{width:17px;height:17px;flex:0 0 auto;margin-top:5px;stroke:var(--green);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.step-media{grid-column:1/-1;margin-top:22px;border-radius:var(--radius-img);overflow:hidden;border:1px solid var(--line)}
.step-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/7;border-radius:0}
.step-note{grid-column:1/-1;margin-top:18px;padding:14px 18px;border-left:3px solid var(--mist);background:rgba(191,212,203,.18);border-radius:0 10px 10px 0;font-size:14px;color:var(--green);line-height:1.75}

/* ============ 检查清单 ============ */
.check-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.check-row{
  display:grid;grid-template-columns:64px minmax(0,220px) minmax(0,1fr);gap:24px;align-items:start;
  padding:26px 0;border-bottom:1px solid var(--line);
}
.check-idx{font-family:var(--font-serif);font-size:1.5rem;color:var(--mist);font-weight:700;line-height:1.2}
.check-row h3{font-size:1.18rem;line-height:1.5}
.check-row p{color:var(--ink-soft);font-size:15.5px;line-height:1.85}

/* ============ 提示对照 ============ */
.tip-rows{border-top:1px solid var(--line)}
.tip-row{
  display:grid;grid-template-columns:1.1fr 1.1fr 1.2fr;gap:24px;
  padding:22px 0;border-bottom:1px solid var(--line);align-items:start;font-size:15px;
}
.tip-row.head{padding:14px 0;font-size:12px;letter-spacing:.14em;color:var(--ink-soft);font-weight:600}
.tip-row .t1{font-family:var(--font-serif);font-size:1.02rem;color:var(--ink);font-weight:650;line-height:1.6}
.tip-row .t2{color:var(--ink-soft);line-height:1.75}
.tip-row .t3{color:var(--green);line-height:1.75}
.tip-row .label{display:none}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:880px}
.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item[open]{border-color:var(--mist);box-shadow:var(--shadow-1)}
.faq-item summary{
  list-style:none;display:flex;align-items:center;gap:16px;padding:20px 22px;cursor:pointer;
  font-family:var(--font-serif);font-size:1.1rem;font-weight:650;line-height:1.5;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--green)}
.faq-num{font-size:12px;letter-spacing:.12em;color:var(--clay);font-family:var(--font-sans);font-weight:600;flex:0 0 auto}
.faq-sign{
  margin-left:auto;flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  border:1px solid var(--line);display:grid;place-items:center;color:var(--ink-soft);
  font-size:16px;line-height:1;transition:transform .2s ease,border-color .2s ease,color .2s ease;
}
.faq-item[open] .faq-sign{transform:rotate(45deg);border-color:var(--clay);color:var(--clay)}
.faq-answer{padding:0 22px 24px 60px;max-width:760px;color:var(--ink-soft);font-size:15.5px;line-height:1.85}

/* ============ CTA ============ */
.cta-band{background:var(--green);color:#F1F5F2;padding:76px 0}
.cta-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:36px;align-items:center}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,2.4vw,2.15rem);line-height:1.3}
.cta-band p{margin-top:14px;color:rgba(241,245,242,.78);font-size:15.5px;line-height:1.85;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ============ 页脚 ============ */
.site-foot{background:var(--green-deep);color:rgba(241,245,242,.86);margin-left:var(--side-w);padding:64px 0 96px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:36px}
.foot-brand-main{display:block;font-family:var(--font-serif);font-size:20px;font-weight:700;color:#fff}
.foot-brand-sub{display:block;font-size:11.5px;letter-spacing:.2em;color:var(--mist);margin-top:5px}
.foot-desc{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(241,245,242,.70);max-width:330px}
.foot-h{font-family:var(--font-sans);font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--mist);margin-bottom:16px}
.foot-links li{margin-bottom:10px}
.foot-links a{font-size:14px;color:rgba(241,245,242,.80);transition:color .2s ease}
.foot-links a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--clay);text-underline-offset:4px}
.foot-meta{font-size:13.5px;line-height:2;color:rgba(241,245,242,.72)}
.foot-meta b{color:rgba(241,245,242,.92);font-weight:600}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:12.5px;color:rgba(241,245,242,.60);
}

/* ============ 底部固定转化条 ============ */
.float-bar{
  position:fixed;left:var(--side-w);right:0;bottom:0;z-index:1035;
  min-height:62px;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:10px 34px;background:var(--green-deep);color:#F1F5F2;
  box-shadow:0 -10px 28px rgba(13,23,20,.20);
  transform:translateY(130%);transition:transform .32s ease;
  padding-bottom:calc(10px + env(safe-area-inset-bottom));
}
.float-bar.show{transform:translateY(0)}
.float-bar p{font-size:14px;color:rgba(241,245,242,.86);line-height:1.6}
.float-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.float-close{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  color:rgba(241,245,242,.7);border:1px solid rgba(255,255,255,.20);
  font-size:16px;line-height:1;transition:color .2s,border-color .2s;
}
.float-close:hover{color:#fff;border-color:rgba(255,255,255,.5)}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--side-w:88px}
  .app-side{padding:22px 10px 18px;align-items:stretch}
  .brand{justify-content:center;padding:0 0 16px;gap:0}
  .brand-text{display:none}
  .side-nav{gap:6px}
  .nav-link-x{justify-content:center;padding:11px 0}
  .nav-link-x span{display:none}
  .side-cta{font-size:0;padding:12px 0}
  .side-cta::after{content:"→";font-size:16px;line-height:1}
  .side-status{justify-content:center}
  .side-status span{display:none}
  .hero-grid{gap:40px}
  .steps-layout{grid-template-columns:220px minmax(0,1fr);gap:32px}
}
@media (max-width:991px){
  .app-side{display:none}
  .topbar{display:flex}
  .main{margin-left:0;padding-top:64px;padding-bottom:8px}
  .site-foot{margin-left:0;padding-bottom:110px}
  .float-bar{left:0;padding:10px 18px}
  .wrap{padding:0 24px}
  .section{padding:76px 0}
  .crumb{padding-top:24px}
  .page-hero{padding:18px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-title{font-size:clamp(2.1rem,6vw,2.9rem)}
  .media-frame{aspect-ratio:16/11}
  .fact-inner{grid-template-columns:1fr}
  .fact{border-left:0;border-top:1px solid var(--line);padding:18px 0}
  .fact:first-child{border-top:0}
  .steps-layout{grid-template-columns:1fr;gap:24px}
  .steps-anchor{
    position:static;flex-direction:row;gap:10px;border-left:0;overflow-x:auto;
    padding-bottom:8px;scrollbar-width:thin;
  }
  .anchor-item{
    flex:0 0 auto;border-left:0;border-radius:999px;padding:9px 16px;
    border:1px solid var(--line);background:var(--panel);font-size:13.5px;white-space:nowrap;
  }
  .anchor-item span{display:none}
  .anchor-item.active{background:var(--green);color:#F6F2E8;border-color:var(--green)}
  .check-row{grid-template-columns:44px minmax(0,1fr);gap:8px 16px}
  .check-row p{grid-column:2}
  .tip-row{grid-template-columns:1fr;gap:6px;padding:20px 0}
  .tip-row.head{display:none}
  .tip-row .label{display:block;font-size:11.5px;letter-spacing:.12em;color:rgba(103,112,107,.8);margin-bottom:2px}
  .cta-inner{grid-template-columns:1fr;gap:24px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:575px){
  body{font-size:16px}
  .wrap{padding:0 18px}
  .section{padding:56px 0}
  .hero-title{font-size:clamp(1.95rem,8vw,2.4rem)}
  .hero-sub{font-size:16px}
  .hero-actions{gap:10px}
  .hero-actions .btn-x{width:100%}
  .hero-points{flex-direction:column;gap:8px}
  .step-panel{padding:20px;grid-template-columns:1fr;gap:6px}
  .step-num{font-size:1.75rem}
  .step-body,.step-list,.step-media,.step-note{grid-column:1}
  .step-media img{aspect-ratio:16/10}
  .faq-item summary{padding:16px 16px;font-size:1rem;gap:10px}
  .faq-answer{padding:0 16px 18px 16px}
  .float-bar{padding:8px 14px;min-height:64px;gap:10px}
  .float-bar p{font-size:12.5px;line-height:1.5;max-width:52%}
  .float-actions .btn-x{min-height:40px;padding:0 14px;font-size:13.5px}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;gap:6px}
  .cta-band{padding:56px 0}
  .cta-actions .btn-x{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --green:#0F4C45;
  --green-deep:#0A3732;
  --mist:#BFD4CB;
  --clay:#D96B45;
  --clay-deep:#BF5A37;
  --bg:#F6F2E8;
  --panel:#FFFCF6;
  --ink:#151C19;
  --ink-2:#67706B;
  --line:#D9D4C7;
  --side-w:264px;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 10px 32px rgba(13,23,20,.06);
  --sh-2:0 18px 44px rgba(13,23,20,.10);
  --serif:"Noto Serif SC","Songti SC","Songti TC",Georgia,"Times New Roman",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  padding-bottom:64px;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);color:var(--ink);font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid rgba(217,107,69,.55);
  outline-offset:2px;
  border-radius:6px;
}

/* ---------- layout ---------- */
.page-main{
  margin-left:var(--side-w);
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
.wrap{
  width:100%;
  max-width:1160px;
  margin:0 auto;
  padding:0 40px;
}
.sec{padding:96px 0;}
.sec-tight{padding:72px 0;}

@media (max-width:1199px) and (min-width:992px){
  :root{--side-w:88px;}
  .wrap{padding:0 32px;}
}
@media (max-width:991px){
  body{padding-top:64px;}
  .page-main{margin-left:0;}
  .wrap{padding:0 24px;}
  .sec{padding:72px 0;}
}
@media (max-width:575px){
  body{font-size:16px;padding-bottom:64px;}
  .wrap{padding:0 18px;}
  .sec{padding:56px 0;}
}

/* ---------- app shell ---------- */
.app-shell{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--side-w);
  background:linear-gradient(180deg,#0F4C45 0%,#0A3732 100%);
  color:#EDE7D8;
  display:flex;
  flex-direction:column;
  gap:26px;
  padding:28px 18px 22px;
  z-index:1040;
  overflow-y:auto;
}
.brand-lockup{
  display:flex;
  align-items:center;
  gap:12px;
  padding:2px 6px 0;
}
.brand-mark{
  width:40px;height:40px;flex:none;
  border-radius:12px;
  background:rgba(191,212,203,.14);
  border:1px solid rgba(191,212,203,.28);
  display:grid;place-items:center;
}
.brand-mark svg{width:22px;height:22px;fill:none;stroke:#DCE6E1;stroke-width:1.6;}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.b-main{
  font-family:var(--serif);
  font-size:19px;
  font-weight:700;
  letter-spacing:.02em;
  color:#F7F3E7;
}
.b-sub{
  font-size:10.5px;
  letter-spacing:.2em;
  color:var(--mist);
}
.side-nav{display:flex;flex-direction:column;gap:4px;}
.nav-link-x{
  position:relative;
  display:flex;
  align-items:center;
  gap:12px;
  min-height:44px;
  padding:0 12px;
  border-radius:10px;
  color:#D7E3DD;
  font-size:15.5px;
  line-height:1.3;
  transition:background .2s ease,color .2s ease;
}
.nav-link-x svg{
  width:20px;height:20px;flex:none;
  fill:none;stroke:currentColor;stroke-width:1.6;
}
.nav-link-x:hover{background:rgba(255,255,255,.08);color:#fff;}
.nav-link-x.active{background:rgba(255,255,255,.07);color:#fff;}
.nav-link-x.active::before{
  content:"";
  position:absolute;
  left:-8px;top:10px;bottom:10px;
  width:3px;border-radius:3px;
  background:var(--clay);
}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:14px;}
.side-cta{
  display:flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 14px;
  border-radius:var(--r-btn);
  background:var(--clay);
  color:#fff;
  font-size:14.5px;
  font-weight:600;
  transition:background .2s ease,transform .2s ease;
}
.side-cta:hover{background:var(--clay-deep);transform:translateY(-1px);}
.side-status{
  display:flex;align-items:center;gap:8px;
  font-size:12px;color:rgba(233,241,237,.62);line-height:1.5;
}
.side-status .dot{
  width:6px;height:6px;border-radius:50%;background:var(--mist);flex:none;
}

/* compact rail */
@media (max-width:1199px) and (min-width:992px){
  .app-shell{padding:24px 10px;align-items:center;}
  .brand-lockup{padding:0;}
  .brand-text{display:none;}
  .nav-link-x{justify-content:center;padding:0;width:48px;}
  .nav-link-x span{display:none;}
  .nav-link-x.active::before{left:-6px;}
  .side-cta{width:48px;padding:0;font-size:0;}
  .side-cta::after{content:"";width:8px;height:8px;border-right:2px solid #fff;border-top:2px solid #fff;transform:rotate(45deg);}
  .side-status{display:none;}
}

/* mobile bar + drawer */
.mobile-bar{
  display:none;
  position:fixed;
  top:0;left:0;right:0;
  height:64px;
  background:var(--green);
  color:#F5F1E4;
  align-items:center;
  justify-content:space-between;
  padding:0 16px;
  z-index:1035;
  box-shadow:0 6px 20px rgba(10,55,50,.18);
}
.mobile-brand{display:flex;flex-direction:column;line-height:1.2;}
.mobile-brand .m-main{font-family:var(--serif);font-size:17px;font-weight:700;letter-spacing:.02em;}
.mobile-brand .m-sub{font-size:10px;letter-spacing:.18em;color:var(--mist);}
.menu-btn{
  width:44px;height:44px;
  display:grid;place-items:center;
  border-radius:10px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(191,212,203,.3);
  color:#F5F1E4;
  cursor:pointer;
}
.menu-btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;}
@media (max-width:991px){
  .app-shell{display:none;}
  .mobile-bar{display:flex;}
}
.drawer-x{
  background:var(--green-deep);
  color:#EDE7D8;
  width:min(86vw,340px);
}
.drawer-x .offcanvas-header{
  padding:20px 18px;
  border-bottom:1px solid rgba(191,212,203,.18);
}
.drawer-x .btn-close{filter:invert(1) grayscale(1);opacity:.7;}
.drawer-x .offcanvas-body{padding:18px 14px 30px;display:flex;flex-direction:column;gap:4px;}
.drawer-brand{display:flex;flex-direction:column;line-height:1.25;}
.drawer-brand .d-main{font-family:var(--serif);font-size:19px;font-weight:700;color:#F7F3E7;}
.drawer-brand .d-sub{font-size:10.5px;letter-spacing:.2em;color:var(--mist);}
.drawer-x .side-cta{margin-top:18px;}

/* ---------- hero ---------- */
.cat-hero{padding:44px 0 0;}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-2);margin-bottom:26px;
}
.crumbs a{color:var(--ink-2);transition:color .2s;}
.crumbs a:hover{color:var(--green);}
.crumbs span.sep{color:#B6B1A3;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.16em;
  color:var(--clay);
  font-weight:600;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--clay);}
h1{
  font-size:clamp(2.1rem,3.7vw,3.5rem);
  line-height:1.12;
  letter-spacing:.01em;
  margin-bottom:20px;
}
h1 .hl{position:relative;white-space:nowrap;}
h1 .hl::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:8px;
  background:rgba(191,212,203,.7);z-index:-1;border-radius:2px;
}
h2{
  font-size:clamp(1.75rem,2.6vw,2.6rem);
  line-height:1.18;
  margin-bottom:14px;
}
h3{
  font-size:1.25rem;
  line-height:1.4;
  font-weight:700;
}
.lede{
  font-size:17.5px;
  color:var(--ink-2);
  max-width:600px;
  line-height:1.85;
}
.hero-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:center;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-figure{position:relative;}
.hero-figure img{
  width:100%;
  aspect-ratio:5/4;
  object-fit:cover;
  border-radius:var(--r-img);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.hero-figure::after{
  content:"";
  position:absolute;
  inset:auto -14px -14px auto;
  width:120px;height:120px;
  border-right:1px solid rgba(15,76,69,.22);
  border-bottom:1px solid rgba(15,76,69,.22);
  border-radius:0 0 12px 0;
  pointer-events:none;
}
.figure-tag{
  position:absolute;
  left:14px;bottom:14px;
  background:rgba(255,252,246,.94);
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 14px;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--green);
  font-weight:600;
}
@media (max-width:991px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-figure img{aspect-ratio:16/10;}
}
@media (max-width:575px){
  .hero-actions .btn-x{width:100%;}
}

/* ---------- buttons / tags ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary-x{background:var(--green);color:#F7F3E7;border-color:var(--green);}
.btn-primary-x:hover{background:var(--green-deep);border-color:var(--green-deep);color:#fff;transform:translateY(-1px);}
.btn-ghost-x{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost-x:hover{background:rgba(191,212,203,.32);border-color:var(--green);}
.btn-accent-x{background:var(--clay);color:#fff;border-color:var(--clay);}
.btn-accent-x:hover{background:var(--clay-deep);border-color:var(--clay-deep);transform:translateY(-1px);}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;
  border-radius:999px;
  background:rgba(191,212,203,.34);
  color:#0F4C45;
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;font-weight:600;
  color:var(--green);
  border-bottom:2px solid rgba(217,107,69,.6);
  padding-bottom:2px;
  transition:gap .2s ease,border-color .2s ease,color .2s ease;
}
.link-arrow svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;transition:transform .2s ease;}
.link-arrow:hover{gap:12px;border-color:var(--clay);color:var(--clay-deep);}
.link-arrow:hover svg{transform:translateX(4px);}

/* ---------- section head ---------- */
.sec-head{max-width:720px;margin-bottom:44px;}
.sec-head p{color:var(--ink-2);margin-top:10px;font-size:16.5px;}

/* ---------- scenes ---------- */
.scene{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:52px;
  align-items:center;
  padding:46px 0;
  border-top:1px solid var(--line);
}
.scene:first-of-type{border-top:none;padding-top:0;}
.scene-media{position:relative;}
.scene-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--r-img);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  transition:box-shadow .22s ease,transform .22s ease;
}
.scene:hover .scene-media img{box-shadow:var(--sh-2);transform:translateY(-2px);}
.scene-index{
  position:absolute;top:12px;left:12px;
  background:rgba(255,252,246,.94);
  border:1px solid var(--line);
  border-radius:8px;
  padding:4px 10px;
  font-family:var(--serif);
  font-size:13px;
  font-weight:700;
  color:var(--green);
  letter-spacing:.06em;
}
.scene-body h3{margin:10px 0 12px;}
.scene-body p{color:var(--ink-2);max-width:460px;margin-bottom:22px;}
.scene:nth-of-type(even) .scene-media{order:2;}
@media (max-width:991px){
  .scene{grid-template-columns:1fr;gap:24px;padding:34px 0;}
  .scene:nth-of-type(even) .scene-media{order:0;}
  .scene-media img{aspect-ratio:16/10;}
}

/* ---------- steps ---------- */
.steps-x{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.step-card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 22px 24px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-card:hover{transform:translateY(-2px);border-color:var(--mist);box-shadow:var(--sh-2);}
.step-num{
  display:block;
  font-family:var(--serif);
  font-size:34px;
  line-height:1;
  color:var(--clay);
  margin-bottom:14px;
}
.step-card h3{font-size:1.15rem;margin-bottom:8px;}
.step-card p{font-size:14.5px;color:var(--ink-2);line-height:1.7;}
@media (max-width:991px){
  .steps-x{grid-template-columns:repeat(2,1fr);gap:16px;}
}
@media (max-width:575px){
  .steps-x{grid-template-columns:1fr;}
}

/* ---------- check list + note ---------- */
.prep-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:40px;
  align-items:start;
}
.check-list li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:16px 0;
  border-bottom:1px solid var(--line);
  font-size:16px;
}
.check-list li:first-child{padding-top:0;}
.check-list svg{
  width:20px;height:20px;flex:none;margin-top:4px;
  fill:none;stroke:var(--green);stroke-width:1.8;
}
.note-dark{
  background:var(--green);
  color:#E7EFEA;
  border-radius:var(--r-card);
  padding:32px 30px;
  box-shadow:var(--sh-1);
}
.note-dark .note-label{
  display:inline-block;
  font-size:12px;letter-spacing:.16em;
  color:var(--mist);
  margin-bottom:14px;
}
.note-dark h3{color:#F7F3E7;font-size:1.2rem;margin-bottom:10px;}
.note-dark p{font-size:15px;color:rgba(231,239,234,.86);line-height:1.85;}
@media (max-width:991px){
  .prep-grid{grid-template-columns:1fr;gap:28px;}
}

/* ---------- faq ---------- */
.faq-x{max-width:860px;}
.faq-x .accordion-item{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:none;
}
.faq-x .accordion-item:has(.accordion-button:not(.collapsed)){
  border-color:var(--mist);
  box-shadow:var(--sh-1);
}
.faq-x .accordion-header{margin:0;}
.faq-x .accordion-button{
  width:100%;
  display:flex;align-items:center;gap:14px;
  background:transparent;
  border:0;
  box-shadow:none;
  padding:20px 22px;
  font-family:var(--serif);
  font-size:1.1rem;
  font-weight:700;
  color:var(--ink);
  text-align:left;
  line-height:1.5;
}
.faq-x .accordion-button:not(.collapsed){background:transparent;color:var(--green);}
.faq-x .accordion-button:focus{box-shadow:none;outline:none;}
.faq-x .accordion-button:focus-visible{outline:3px solid rgba(217,107,69,.55);outline-offset:-3px;}
.faq-num{
  font-family:var(--sans);
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--clay);
  border:1px solid rgba(217,107,69,.4);
  border-radius:999px;
  padding:2px 9px;
  flex:none;
}
.faq-x .accordion-button::after{
  content:"＋";
  background-image:none !important;
  width:auto;height:auto;
  font-size:18px;
  font-weight:400;
  color:var(--green);
  margin-left:auto;
  transform:none;
  line-height:1;
}
.faq-x .accordion-button:not(.collapsed)::after{content:"－";color:var(--clay);}
.faq-x .accordion-body{
  padding:0 22px 24px 22px;
  font-size:16px;
  color:var(--ink-2);
  line-height:1.85;
  max-width:760px;
}

/* ---------- cta band ---------- */
.cta-band{
  background:linear-gradient(135deg,#0F4C45 0%,#0A3732 100%);
  border-radius:20px;
  padding:56px 48px;
  color:#EFEAE0;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-60px;top:-60px;
  width:260px;height:260px;
  border:1px solid rgba(191,212,203,.16);
  border-radius:50%;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:10px;top:40px;
  width:180px;height:180px;
  border:1px solid rgba(191,212,203,.12);
  border-radius:50%;
}
.cta-band h2{color:#F7F3E7;font-size:clamp(1.6rem,2.2vw,2.2rem);margin-bottom:10px;}
.cta-band p{color:rgba(239,234,224,.82);font-size:15.5px;max-width:520px;}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;}
@media (max-width:767px){
  .cta-band{padding:36px 24px;border-radius:16px;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .cta-actions .btn-x{width:100%;}
}

/* ---------- footer ---------- */
.site-foot{
  background:#0A3732;
  color:#DCE6E1;
  margin-top:96px;
  padding:64px 0 0;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:44px;
}
.foot-brand-main{
  display:block;
  font-family:var(--serif);
  font-size:20px;
  font-weight:700;
  color:#F7F3E7;
  letter-spacing:.02em;
}
.foot-brand-sub{
  display:block;
  font-size:11px;
  letter-spacing:.2em;
  color:var(--mist);
  margin-top:4px;
}
.foot-desc{
  margin-top:16px;
  font-size:14px;
  line-height:1.8;
  color:rgba(220,230,225,.74);
  max-width:320px;
}
.foot-h{
  font-family:var(--sans);
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  color:#F7F3E7;
  margin-bottom:16px;
}
.foot-links li{margin-bottom:10px;}
.foot-links a{
  font-size:14.5px;
  color:rgba(220,230,225,.8);
  transition:color .2s ease;
}
.foot-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--clay);}
.foot-meta{font-size:13.5px;line-height:2;color:rgba(220,230,225,.74);}
.foot-meta b{color:rgba(247,243,231,.92);font-weight:600;}
.foot-bottom{
  border-top:1px solid rgba(191,212,203,.18);
  padding:22px 0 26px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:rgba(220,230,225,.6);
}
@media (max-width:991px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:575px){
  .foot-grid{grid-template-columns:1fr;gap:26px;}
  .site-foot{padding:48px 0 0;margin-top:64px;}
  .foot-bottom{padding-bottom:34px;}
}

/* ---------- sticky cta ---------- */
.sticky-cta{
  position:fixed;
  left:var(--side-w);
  right:0;
  bottom:0;
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:0 28px;
  background:var(--panel);
  border-top:1px solid var(--line);
  box-shadow:0 -8px 24px rgba(13,23,20,.08);
  transform:translateY(130%);
  transition:transform .3s ease;
  z-index:1036;
}
.sticky-cta.show{transform:translateY(0);}
.sticky-cta .sc-text{font-size:14.5px;color:var(--ink-2);}
.sticky-cta .sc-text b{color:var(--ink);font-weight:600;}
.sticky-cta .sc-right{display:flex;align-items:center;gap:10px;}
.sticky-cta .btn-x{min-height:40px;padding:0 18px;font-size:14px;}
.sc-close{
  width:36px;height:36px;
  display:grid;place-items:center;
  border:1px solid var(--line);
  background:transparent;
  border-radius:8px;
  color:var(--ink-2);
  cursor:pointer;
  transition:border-color .2s ease,color .2s ease;
}
.sc-close:hover{border-color:var(--green);color:var(--green);}
.sc-close svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;}
@media (max-width:991px){
  .sticky-cta{left:0;padding:0 16px;}
}
@media (max-width:575px){
  .sticky-cta{height:64px;padding:0 14px;padding-bottom:env(safe-area-inset-bottom);}
  .sticky-cta .sc-text{font-size:13px;line-height:1.4;}
  .sticky-cta .sc-text b{display:block;}
  .sticky-cta .sc-close{display:none;}
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}

/* roulang page: category3 */
:root{
  --green:#0F4C45;
  --green-deep:#0A3732;
  --green-dark:#08201D;
  --mist:#BFD4CB;
  --mist-soft:#E7EEEA;
  --accent:#D96B45;
  --accent-deep:#B9522F;
  --bg:#F6F2E8;
  --panel:#FFFCF6;
  --ink:#151C19;
  --sub:#67706B;
  --line:#D9D4C7;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-sm:0 10px 32px rgba(13,23,20,.06);
  --shadow-lg:0 18px 44px rgba(13,23,20,.10);
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --nav-w:264px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
body.has-bar{padding-bottom:76px;}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;}
a:hover{color:var(--green);}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--ink);margin:0;font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(217,107,69,.55);outline-offset:3px;border-radius:6px;}

/* ---------- shell ---------- */
.side-shell{
  position:fixed;inset:0 auto 0 0;width:var(--nav-w);
  background:var(--green);
  background-image:radial-gradient(circle at 18% 0%,rgba(191,212,203,.14),transparent 62%),
                   repeating-linear-gradient(180deg,rgba(255,252,246,.05) 0 1px,transparent 1px 44px);
  display:flex;flex-direction:column;gap:22px;
  padding:26px 18px 22px;z-index:1040;overflow-y:auto;
}
.brand-lock{
  display:flex;flex-direction:column;gap:2px;
  padding:4px 10px 18px;border-bottom:1px solid rgba(255,252,246,.16);
}
.brand-main{font-family:var(--font-serif);font-size:23px;font-weight:700;color:#FFFCF6;letter-spacing:.02em;line-height:1.25;}
.brand-sub{font-size:11.5px;letter-spacing:.22em;color:var(--mist);line-height:1.6;}
.side-nav{display:flex;flex-direction:column;gap:4px;}
.nav-link-x{
  position:relative;display:flex;align-items:center;gap:12px;
  min-height:44px;padding:0 12px;border-radius:10px;
  color:rgba(255,252,246,.82);font-size:15.5px;line-height:1.4;
  transition:background .2s ease,color .2s ease;
}
.nav-link-x svg{width:20px;height:20px;flex:0 0 20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.nav-link-x:hover{background:rgba(255,252,246,.08);color:#FFFCF6;}
.nav-link-x.active{background:rgba(255,252,246,.09);color:#FFFCF6;}
.nav-link-x.active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  background:var(--accent);border-radius:3px;
}
.side-cta{margin-top:auto;display:flex;flex-direction:column;gap:10px;}
.side-cta .btn-x{width:100%;justify-content:center;font-size:14.5px;min-height:44px;}
.side-note{font-size:11.5px;line-height:1.7;color:rgba(191,212,203,.85);letter-spacing:.02em;}

/* ---------- mobile top bar ---------- */
.m-top{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;z-index:1030;
  background:var(--green);align-items:center;justify-content:space-between;
  padding:0 16px;box-shadow:0 6px 20px rgba(13,23,20,.16);
}
.m-brand{display:flex;flex-direction:column;line-height:1.2;}
.m-brand .brand-main{font-size:16px;}
.m-brand .brand-sub{font-size:10px;letter-spacing:.14em;}
.m-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:10px;border:1px solid rgba(255,252,246,.28);
  background:transparent;color:#FFFCF6;
}
.m-toggle svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;}
.drawer{background:var(--green)!important;color:#FFFCF6;width:min(86vw,340px)!important;}
.drawer .offcanvas-header{padding:18px 18px 10px;border-bottom:1px solid rgba(255,252,246,.14);}
.drawer .offcanvas-body{padding:16px 18px 28px;}
.drawer .side-nav{gap:6px;}

/* ---------- main ---------- */
.main{margin-left:var(--nav-w);}
.wrap{max-width:1160px;margin:0 auto;padding:0 clamp(16px,3vw,44px);}
.band{padding:clamp(52px,6.5vw,104px) 0;}
.band--tight{padding:clamp(38px,4.5vw,64px) 0;}

/* ---------- hero ---------- */
.hero{
  display:grid;grid-template-columns:7fr 5fr;gap:clamp(24px,3vw,40px);
  align-items:center;padding:clamp(30px,5vw,68px) 0 clamp(20px,3vw,36px);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;color:var(--accent);
  font-weight:600;margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);}
h1.hero-title{
  font-size:clamp(2.1rem,4.2vw,4rem);line-height:1.1;letter-spacing:.01em;
  margin-bottom:20px;
}
h1.hero-title em{font-style:normal;color:var(--green);box-shadow:inset 0 -.14em 0 var(--mist);}
.hero-lead{font-size:17px;line-height:1.85;color:var(--sub);max-width:56ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.point-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;background:var(--panel);
  border:1px solid var(--line);font-size:13.5px;color:var(--sub);
}
.point-chip i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;}
.fig{
  position:relative;border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  background:linear-gradient(140deg,var(--mist),#F3EFE4);
  aspect-ratio:4/5;
}
.fig img{width:100%;height:100%;object-fit:cover;}
.fig-mark{
  position:absolute;right:14px;top:14px;font-size:11.5px;letter-spacing:.18em;
  color:#FFFCF6;background:rgba(10,55,50,.72);padding:5px 10px;border-radius:999px;
}
.fig-corner{position:absolute;left:14px;bottom:14px;width:34px;height:34px;border-left:1px solid rgba(255,252,246,.8);border-bottom:1px solid rgba(255,252,246,.8);}

/* ---------- trust strip ---------- */
.trust-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:rgba(255,252,246,.5);
}
.trust-item{padding:22px 24px;border-right:1px solid var(--line);}
.trust-item:last-child{border-right:0;}
.trust-item b{display:block;font-family:var(--font-serif);font-size:15px;color:var(--green);margin-bottom:4px;}
.trust-item span{font-size:13.5px;color:var(--sub);line-height:1.7;}

/* ---------- section heading ---------- */
.sec-head{max-width:760px;margin-bottom:clamp(26px,3.4vw,44px);}
.sec-head h2{font-size:clamp(1.7rem,2.5vw,2.5rem);line-height:1.2;margin-bottom:14px;}
.sec-head p{color:var(--sub);font-size:16px;line-height:1.8;}

/* ---------- matrix ---------- */
.matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.m-card{
  position:relative;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:28px 26px 26px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.m-card:hover{transform:translateY(-2px);border-color:var(--mist);box-shadow:var(--shadow-lg);}
.m-card .idx{
  display:inline-block;font-family:var(--font-serif);font-size:13px;letter-spacing:.16em;
  color:var(--accent);margin-bottom:12px;
}
.m-card h3{font-size:1.28rem;line-height:1.35;margin-bottom:10px;}
.m-card p{font-size:15px;color:var(--sub);line-height:1.8;}
.m-card .m-tag{
  display:inline-flex;margin-top:16px;padding:4px 12px;border-radius:999px;
  background:var(--mist-soft);color:var(--green);font-size:12.5px;letter-spacing:.04em;
}
.m-card--tint{background:linear-gradient(160deg,#F1F7F3,#FFFCF6);border-color:var(--mist);}

/* ---------- checklist ---------- */
.check-layout{display:grid;grid-template-columns:6fr 5fr;gap:clamp(24px,3vw,44px);align-items:start;}
.check-head h2{font-size:clamp(1.7rem,2.5vw,2.5rem);line-height:1.2;margin-bottom:14px;}
.check-head p{color:var(--sub);font-size:16px;}
.check-grid{margin-top:clamp(22px,3vw,34px);display:grid;grid-template-columns:1fr;gap:0;}
.check-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 0;border-bottom:1px dashed var(--line);
}
.check-item:last-child{border-bottom:0;}
.check-ico{
  flex:0 0 26px;width:26px;height:26px;border-radius:8px;margin-top:2px;
  background:rgba(15,76,69,.08);display:inline-flex;align-items:center;justify-content:center;
}
.check-ico svg{width:15px;height:15px;fill:none;stroke:var(--green);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.check-item b{display:block;font-family:var(--font-sans);font-size:15.5px;font-weight:650;color:var(--ink);margin-bottom:2px;}
.check-item span{font-size:14px;color:var(--sub);line-height:1.75;}
.check-fig{
  border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);background:var(--mist-soft);
}
.check-fig img{width:100%;aspect-ratio:5/4;object-fit:cover;}
.check-fig figcaption{font-size:12.5px;color:var(--sub);padding:12px 16px;background:var(--panel);}

/* ---------- notice ---------- */
.notice{
  background:var(--green-deep);color:#FFFCF6;border-radius:20px;
  padding:clamp(24px,3.6vw,44px);box-shadow:var(--shadow-lg);
  display:grid;grid-template-columns:auto 1fr;gap:clamp(18px,2.4vw,32px);align-items:start;
}
.notice-ico{
  width:54px;height:54px;border-radius:14px;background:rgba(217,107,69,.16);
  display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(217,107,69,.5);
}
.notice-ico svg{width:26px;height:26px;fill:none;stroke:var(--accent);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.notice h2{font-size:clamp(1.4rem,2vw,1.9rem);color:#FFFCF6;line-height:1.3;margin-bottom:10px;}
.notice p{color:rgba(255,252,246,.82);font-size:15.5px;line-height:1.85;max-width:66ch;}

/* ---------- flow rows ---------- */
.flow-list{margin-top:clamp(24px,3vw,38px);border-top:1px solid var(--line);}
.flow-row{
  display:grid;grid-template-columns:76px 1fr auto;gap:20px;align-items:center;
  padding:24px 0;border-bottom:1px solid var(--line);
}
.flow-row .num{
  font-family:var(--font-serif);font-size:clamp(1.6rem,2.4vw,2.2rem);color:var(--mist);
  line-height:1;font-weight:700;
}
.flow-row h3{font-size:1.15rem;line-height:1.4;margin-bottom:4px;}
.flow-row p{font-size:14.5px;color:var(--sub);line-height:1.75;max-width:62ch;}
.flow-row .arrow{font-size:20px;color:var(--accent);transition:transform .2s ease;}

/* ---------- buttons ---------- */
.btn-x,.btn-ghost,.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15.5px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;text-decoration:none;
  transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-x{background:var(--green);color:#FFFCF6;border-color:var(--green);}
.btn-x:hover{background:var(--green-deep);border-color:var(--green-deep);color:#FFFCF6;transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--green);background:rgba(191,212,203,.22);color:var(--green);}
.btn-accent{background:var(--accent);color:#FFFCF6;border-color:var(--accent);}
.btn-accent:hover{background:var(--accent-deep);border-color:var(--accent-deep);color:#FFFCF6;transform:translateY(-1px);}
.link-x{
  display:inline-flex;align-items:center;gap:6px;color:var(--ink);font-weight:600;
  border-bottom:2px solid var(--accent);padding-bottom:2px;transition:color .2s ease;
}
.link-x:hover{color:var(--green);}

/* ---------- faq ---------- */
.faq-block{display:grid;grid-template-columns:5fr 7fr;gap:clamp(24px,3vw,48px);align-items:start;}
.faq-aside h2{font-size:clamp(1.7rem,2.5vw,2.4rem);line-height:1.2;margin-bottom:14px;}
.faq-aside p{color:var(--sub);font-size:15.5px;line-height:1.8;}
.faq-aside .btn-ghost{margin-top:22px;}
.faq-x .accordion-item{
  background:var(--panel);border:1px solid var(--line);border-radius:14px;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-sm);
}
.faq-x .accordion-item:last-child{margin-bottom:0;}
.faq-x .accordion-button{
  background:transparent;color:var(--ink);font-family:var(--font-serif);
  font-size:1.06rem;font-weight:650;line-height:1.5;
  padding:20px 58px 20px 22px;border:0;box-shadow:none;
}
.faq-x .accordion-button:not(.collapsed){color:var(--green);background:rgba(191,212,203,.16);}
.faq-x .accordion-button:focus{box-shadow:none;border:0;}
.faq-x .accordion-button::after{
  content:"";position:absolute;right:22px;top:50%;width:26px;height:26px;
  margin:0;transform:translateY(-50%);
  border:1px solid var(--line);border-radius:8px;
  background-image:none;
  transition:background .2s ease,border-color .2s ease;
}
.faq-x .accordion-button::before{
  content:"";position:absolute;right:34px;top:50%;width:10px;height:1.5px;background:var(--accent);
  transform:translateY(-50%);z-index:2;
}
.faq-x .accordion-button:not(.collapsed)::before{
  background:var(--accent);
}
.faq-x .accordion-button::after{
  background-image:linear-gradient(var(--accent),var(--accent)),linear-gradient(var(--accent),var(--accent));
  background-size:0 0,0 0;
}
.faq-x .accordion-button .plus-v{
  position:absolute;right:38px;top:50%;width:1.5px;height:10px;background:var(--accent);
  transform:translateY(-50%);transition:opacity .2s ease;
}
.faq-x .accordion-button:not(.collapsed) .plus-v{opacity:0;}
.faq-x .accordion-body{
  padding:0 22px 22px;color:var(--sub);font-size:15.5px;line-height:1.85;max-width:760px;
}
.faq-x .accordion-button:not(.collapsed)::after{border-color:var(--mist);background-color:rgba(191,212,203,.25);}

/* ---------- cta ---------- */
.cta-band{
  background:var(--green);color:#FFFCF6;border-radius:20px;
  padding:clamp(28px,4vw,52px);display:grid;grid-template-columns:1fr auto;
  gap:24px;align-items:center;box-shadow:var(--shadow-lg);
  background-image:radial-gradient(circle at 88% 10%,rgba(191,212,203,.18),transparent 55%);
}
.cta-band h2{color:#FFFCF6;font-size:clamp(1.5rem,2.3vw,2rem);line-height:1.3;margin-bottom:10px;}
.cta-band p{color:rgba(255,252,246,.82);font-size:15.5px;max-width:56ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-band .btn-ghost{color:#FFFCF6;border-color:rgba(255,252,246,.5);}
.cta-band .btn-ghost:hover{background:rgba(255,252,246,.12);color:#FFFCF6;border-color:#FFFCF6;}

/* ---------- breadcrumb ---------- */
.crumb{font-size:13px;color:var(--sub);display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding-top:clamp(18px,2.4vw,28px);}
.crumb a{color:var(--sub);}
.crumb a:hover{color:var(--green);}
.crumb span.sep{color:var(--line);}
.crumb b{color:var(--ink);font-weight:600;}

/* ---------- footer ---------- */
.site-foot{background:var(--green-dark);color:rgba(255,252,246,.8);margin-top:clamp(40px,5vw,72px);}
.foot-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:clamp(20px,3vw,40px);
  padding:clamp(36px,4.6vw,64px) 0 clamp(26px,3.4vw,42px);
}
.foot-brand-main{display:block;font-family:var(--font-serif);font-size:22px;color:#FFFCF6;font-weight:700;}
.foot-brand-sub{display:block;font-size:11.5px;letter-spacing:.2em;color:var(--mist);margin-top:2px;}
.foot-desc{font-size:13.5px;line-height:1.8;color:rgba(255,252,246,.66);margin-top:14px;max-width:34ch;}
.foot-h{font-size:13px;letter-spacing:.14em;color:var(--mist);font-family:var(--font-sans);font-weight:600;margin-bottom:14px;}
.foot-links li{margin-bottom:10px;}
.foot-links a{color:rgba(255,252,246,.82);font-size:14px;transition:color .2s ease;}
.foot-links a:hover{color:#FFFCF6;}
.foot-meta{font-size:13px;line-height:2;color:rgba(255,252,246,.66);}
.foot-meta b{color:rgba(255,252,246,.86);font-weight:600;}
.foot-bottom{
  border-top:1px solid rgba(255,252,246,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  padding:20px 0 26px;font-size:12.5px;color:rgba(255,252,246,.55);
}

/* ---------- conv bar ---------- */
.conv-bar{
  position:fixed;left:var(--nav-w);right:0;bottom:0;min-height:64px;z-index:1050;
  display:flex;align-items:center;gap:16px;
  padding:10px clamp(16px,3vw,44px);
  background:var(--panel);border-top:1px solid var(--line);
  box-shadow:0 -8px 30px rgba(13,23,20,.08);
  transform:translateY(115%);transition:transform .28s ease;
  padding-bottom:calc(10px + env(safe-area-inset-bottom,0px));
}
.conv-bar.show{transform:translateY(0);}
.conv-text{font-size:14.5px;color:var(--sub);flex:1;min-width:0;}
.conv-text b{color:var(--ink);font-weight:650;}
.conv-bar .btn-accent{min-height:44px;padding:0 20px;font-size:14.5px;}
.conv-close{
  width:36px;height:36px;border-radius:9px;border:1px solid var(--line);background:transparent;
  color:var(--sub);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
}
.conv-close:hover{border-color:var(--accent);color:var(--accent);}
.conv-close svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  :root{--nav-w:88px;}
  .side-shell{padding:20px 10px;}
  .brand-lock{padding:2px 4px 16px;align-items:center;text-align:center;}
  .brand-main{font-size:13px;letter-spacing:0;}
  .brand-sub{font-size:9.5px;letter-spacing:.04em;}
  .nav-link-x{justify-content:center;padding:0;}
  .nav-link-x span{display:none;}
  .side-cta{display:none;}
  .side-note{display:none;}
}
@media (max-width:991.98px){
  .side-shell{display:none;}
  .m-top{display:flex;}
  .main{margin-left:0;padding-top:64px;}
  .conv-bar{left:0;}
  .hero{grid-template-columns:1fr;gap:28px;}
  .fig{aspect-ratio:16/11;max-width:560px;}
  .check-layout{grid-template-columns:1fr;}
  .faq-block{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .flow-row{grid-template-columns:56px 1fr;gap:14px;}
  .flow-row .arrow{display:none;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  h1.hero-title{font-size:clamp(2.05rem,7.2vw,2.75rem);}
  .matrix{grid-template-columns:1fr;}
  .trust-strip{grid-template-columns:1fr;}
  .trust-item{border-right:0;border-bottom:1px solid var(--line);padding:18px 16px;}
  .trust-item:last-child{border-bottom:0;}
  .notice{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .conv-text{font-size:13.5px;}
}
@media (max-width:575.98px){
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-x,.hero-actions .btn-ghost{width:100%;}
  .conv-bar{gap:10px;min-height:64px;padding:10px 14px;}
  .conv-bar .btn-accent{padding:0 14px;font-size:13.5px;}
  .conv-text span{display:none;}
  .m-card{padding:22px 18px;}
  .faq-x .accordion-button{font-size:1rem;padding:18px 54px 18px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category5 */
/* ============ 设计变量 ============ */
:root{
  --green:#0F4C45;
  --green-deep:#0A3732;
  --mist:#BFD4CB;
  --clay:#D96B45;
  --clay-deep:#BC5733;
  --bg:#F6F2E8;
  --panel:#FFFCF6;
  --ink:#151C19;
  --muted:#67706B;
  --line:#D9D4C7;
  --cream:#F3EFE4;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:8px;
  --sh:0 10px 32px rgba(13,23,20,.06);
  --sh-h:0 18px 44px rgba(13,23,20,.10);
  --serif:"Noto Serif SC","Songti SC","STSong","SimSun",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --sidebar-w:264px;
  --sidebar-w-sm:88px;
}
/* ============ reset / base ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;color:var(--ink);letter-spacing:.01em;}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(217,107,69,.55);outline-offset:3px;border-radius:6px;}
::selection{background:var(--mist);color:var(--green-deep);}
/* ============ 布局骨架 ============ */
.sidebar{
  position:fixed;inset:0 auto 0 0;width:var(--sidebar-w);
  background:var(--green);color:var(--cream);
  display:flex;flex-direction:column;
  padding:26px 18px 20px;z-index:1040;
  overflow-y:auto;
}
.main{margin-left:var(--sidebar-w);min-height:100vh;padding-bottom:96px;}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 40px;}
/* ============ 品牌锁排 ============ */
.brand{display:flex;align-items:center;gap:12px;padding:4px 8px 4px 6px;border-radius:12px;transition:background .18s;}
.brand:hover{background:rgba(255,255,255,.06);}
.brand-mark{
  width:40px;height:40px;flex:none;border-radius:12px;
  border:1px solid rgba(191,212,203,.42);
  display:grid;place-items:center;background:rgba(255,255,255,.05);
}
.brand-mark svg{width:22px;height:22px;fill:none;stroke:var(--mist);stroke-width:1.5;stroke-linejoin:round;stroke-linecap:round;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0;}
.brand-main{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.02em;color:#FFFDF7;}
.brand-sub{font-size:11.5px;letter-spacing:.16em;color:var(--mist);margin-top:3px;}
/* ============ 侧边导航 ============ */
.side-nav{display:flex;flex-direction:column;gap:4px;margin-top:30px;}
.nav-label{font-size:11px;letter-spacing:.18em;color:rgba(191,212,203,.7);padding:0 12px;margin-bottom:10px;text-transform:uppercase;}
.nav-link-x{
  position:relative;display:flex;align-items:center;gap:12px;
  min-height:44px;padding:10px 12px;border-radius:10px;
  color:rgba(243,239,228,.82);font-size:15.5px;line-height:1.45;
  transition:background .18s,color .18s;
}
.nav-link-x svg{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;}
.nav-link-x:hover{background:rgba(255,255,255,.07);color:#fff;}
.nav-link-x.active{background:rgba(255,255,255,.07);color:#fff;}
.nav-link-x.active::before{
  content:"";position:absolute;left:-18px;top:9px;bottom:9px;width:3px;
  background:var(--clay);border-radius:0 3px 3px 0;
}
.side-foot{margin-top:auto;padding-top:26px;}
.side-status{font-size:12px;line-height:1.7;color:rgba(191,212,203,.78);margin-top:12px;padding:0 6px;}
/* ============ 按钮 ============ */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:48px;padding:12px 22px;border-radius:var(--r-btn);
  font-size:15.5px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s,border-color .2s,transform .2s,box-shadow .2s,color .2s;
}
.btn-x svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s;}
.btn-x:hover svg{transform:translateX(4px);}
.btn-solid{background:var(--green);color:#FFFDF7;border-color:var(--green);}
.btn-solid:hover{background:var(--green-deep);border-color:var(--green-deep);transform:translateY(-1px);}
.btn-accent{background:var(--clay);color:#FFFDF7;border-color:var(--clay);box-shadow:0 8px 22px rgba(217,107,69,.22);}
.btn-accent:hover{background:var(--clay-deep);border-color:var(--clay-deep);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--green);background:rgba(191,212,203,.2);}
.btn-block{width:100%;}
.btn-on-dark{background:transparent;color:var(--cream);border-color:rgba(243,239,228,.4);}
.btn-on-dark:hover{background:rgba(255,255,255,.1);border-color:var(--cream);}
/* ============ 顶部栏 / 抽屉 ============ */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;z-index:1050;
  background:var(--green);color:var(--cream);
  align-items:center;justify-content:space-between;
  padding:0 16px;border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar .brand{padding:0;gap:10px;}
.topbar .brand-mark{width:34px;height:34px;border-radius:10px;}
.topbar .brand-mark svg{width:19px;height:19px;}
.topbar .brand-main{font-size:16px;}
.topbar .brand-sub{font-size:10px;letter-spacing:.12em;margin-top:2px;}
.menu-btn{
  width:44px;height:44px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:10px;color:var(--cream);cursor:pointer;
}
.menu-btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;}
.offcanvas.drawer{
  background:var(--green);color:var(--cream);
  width:min(86vw,340px);border-right:none;
}
.drawer .offcanvas-header{padding:20px 18px 8px;border-bottom:1px solid rgba(255,255,255,.1);}
.drawer .offcanvas-body{padding:18px;display:flex;flex-direction:column;}
.drawer .side-nav{margin-top:6px;}
.drawer .nav-link-x.active::before{left:-14px;}
.drawer .btn-close{
  background:transparent;opacity:1;width:40px;height:40px;border-radius:10px;
  border:1px solid rgba(255,255,255,.2);position:relative;padding:0;background-image:none;
}
.drawer .btn-close::before,.drawer .btn-close::after{
  content:"";position:absolute;left:50%;top:50%;width:16px;height:1.8px;background:var(--cream);border-radius:2px;
}
.drawer .btn-close::before{transform:translate(-50%,-50%) rotate(45deg);}
.drawer .btn-close::after{transform:translate(-50%,-50%) rotate(-45deg);}
/* ============ 面包屑 ============ */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding-top:34px;}
.crumbs a{color:var(--muted);border-bottom:1px solid transparent;transition:color .18s,border-color .18s;}
.crumbs a:hover{color:var(--green);border-color:var(--green);}
.crumbs .sep{color:var(--line);}
.crumbs .cur{color:var(--green-deep);font-weight:600;}
/* ============ Hero ============ */
.hero-cat{padding-bottom:64px;}
.hero-grid{
  display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
  margin-top:26px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.16em;color:var(--clay);
  padding:6px 12px;border:1px solid rgba(217,107,69,.32);border-radius:999px;
  background:rgba(217,107,69,.06);margin-bottom:20px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--clay);}
h1.hero-h1{
  font-size:clamp(2.2rem,3.8vw,3.55rem);
  line-height:1.12;letter-spacing:.01em;
}
h1.hero-h1 em{font-style:normal;position:relative;color:var(--green);}
h1.hero-h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:.16em;
  background:rgba(191,212,203,.75);z-index:-1;border-radius:2px;
}
h1.hero-h1{position:relative;z-index:1;}
.lede{max-width:620px;margin-top:22px;font-size:17px;color:var(--muted);line-height:1.8;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line);}
.hero-meta div{font-size:13px;color:var(--muted);}
.hero-meta b{display:block;font-family:var(--serif);font-size:20px;color:var(--green-deep);font-weight:700;letter-spacing:.02em;}
.hero-figure{position:relative;margin:0;}
.hero-figure img{
  width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--r-img);
  border:1px solid var(--line);box-shadow:var(--sh);
}
.hero-figure::before{
  content:"";position:absolute;inset:-14px -14px auto auto;width:76px;height:76px;
  border-top:1px solid var(--mist);border-right:1px solid var(--mist);border-radius:0 12px 0 0;
  pointer-events:none;
}
.hero-figure::after{
  content:"05 / 05";position:absolute;left:16px;bottom:16px;
  font-size:11px;letter-spacing:.18em;color:var(--green-deep);
  background:rgba(255,252,246,.92);border:1px solid var(--line);
  padding:5px 10px;border-radius:999px;
}
/* ============ 通用板块 ============ */
.section{padding:84px 0;}
.section + .section{padding-top:0;}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-kicker{
  font-size:12px;letter-spacing:.18em;color:var(--clay);
  display:block;margin-bottom:14px;
}
.sec-title{font-size:clamp(1.75rem,2.6vw,2.4rem);line-height:1.2;}
.sec-desc{margin-top:16px;color:var(--muted);font-size:16.5px;max-width:700px;}
/* ============ 支持说明（图文） ============ */
.support-grid{display:grid;grid-template-columns:6fr 6fr;gap:44px;align-items:start;}
.support-figure{margin:0;position:relative;}
.support-figure img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);
  border:1px solid var(--line);box-shadow:var(--sh);
}
.support-figure figcaption{
  margin-top:14px;font-size:12.5px;color:var(--muted);
  padding-left:14px;border-left:2px solid var(--mist);line-height:1.7;
}
.support-list{display:flex;flex-direction:column;gap:0;}
.support-item{
  display:grid;grid-template-columns:56px 1fr;gap:18px;
  padding:24px 0;border-top:1px solid var(--line);
}
.support-item:first-child{border-top:none;padding-top:0;}
.support-num{
  font-family:var(--serif);font-size:22px;font-weight:700;color:var(--mist);
  line-height:1.4;letter-spacing:.04em;
}
.support-item h3{font-size:1.2rem;line-height:1.4;margin-bottom:8px;}
.support-item p{color:var(--muted);font-size:15.5px;line-height:1.8;}
/* ============ 资源索引 ============ */
.idx-panel{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh);overflow:hidden;
}
.idx-row{
  display:grid;grid-template-columns:64px minmax(0,1fr) 92px 34px;
  align-items:center;gap:20px;
  padding:26px 28px;border-top:1px solid var(--line);
  transition:background .2s;
}
.idx-row:first-child{border-top:none;}
.idx-row:hover{background:rgba(191,212,203,.16);}
.idx-row .n{font-family:var(--serif);font-size:15px;color:var(--muted);letter-spacing:.08em;}
.idx-row .t{font-family:var(--serif);font-size:clamp(1.2rem,1.9vw,1.55rem);font-weight:700;line-height:1.3;}
.idx-row .t span{display:block;font-family:var(--sans);font-size:13.5px;font-weight:400;color:var(--muted);margin-top:8px;line-height:1.7;}
.idx-row .tag{
  justify-self:end;font-size:12px;letter-spacing:.08em;color:var(--green-deep);
  background:rgba(191,212,203,.55);border-radius:999px;padding:5px 12px;white-space:nowrap;
}
.idx-row .arw{
  justify-self:end;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line);display:grid;place-items:center;
  color:var(--green);transition:transform .2s,border-color .2s,background .2s;
}
.idx-row .arw svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.idx-row:hover .arw{transform:translateX(4px);border-color:var(--clay);background:rgba(217,107,69,.1);color:var(--clay);}
.idx-row.current{background:rgba(191,212,203,.2);}
.idx-row.current .arw{border-color:var(--mist);background:rgba(191,212,203,.4);}
/* ============ 矩阵信息 ============ */
.matrix{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.mx-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh);transition:transform .2s,box-shadow .2s,border-color .2s;
}
.mx-card:hover{transform:translateY(-2px);box-shadow:var(--sh-h);border-color:var(--mist);}
.mx-card .mx-label{font-size:12px;letter-spacing:.16em;color:var(--clay);margin-bottom:12px;display:block;}
.mx-card h3{font-size:1.2rem;line-height:1.4;margin-bottom:10px;}
.mx-card p{color:var(--muted);font-size:15.5px;line-height:1.8;}
.mx-card ul{margin-top:12px;display:flex;flex-direction:column;gap:10px;}
.mx-card ul li{display:flex;gap:10px;font-size:15px;color:var(--muted);line-height:1.7;}
.mx-card ul li svg{width:17px;height:17px;flex:none;margin-top:5px;fill:none;stroke:var(--green);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;}
/* ============ 深色提示条 ============ */
.notice-dark{
  background:var(--green-deep);color:var(--cream);
  border-radius:var(--r-card);padding:34px 36px;
  display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center;
  margin-top:28px;
}
.notice-dark .nd-ico{
  width:48px;height:48px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(191,212,203,.35);
}
.notice-dark .nd-ico svg{width:24px;height:24px;fill:none;stroke:var(--mist);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.notice-dark h3{color:#FFFDF7;font-size:1.15rem;margin-bottom:8px;}
.notice-dark p{font-size:15px;line-height:1.8;color:rgba(243,239,228,.82);max-width:820px;}
/* ============ 处理路径 ============ */
.path-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.path-card{
  position:relative;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--r-card);padding:30px 26px 28px;box-shadow:var(--sh);
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.path-card:hover{transform:translateY(-2px);box-shadow:var(--sh-h);border-color:var(--mist);}
.path-card .step-no{
  font-family:var(--serif);font-size:13px;letter-spacing:.16em;color:var(--clay);
  display:block;margin-bottom:16px;
}
.path-card h3{font-size:1.15rem;line-height:1.45;margin-bottom:10px;}
.path-card p{font-size:15px;color:var(--muted);line-height:1.8;}
.path-card::after{
  content:"";position:absolute;left:26px;right:26px;bottom:0;height:2px;
  background:var(--mist);transform:scaleX(0);transform-origin:left;
  transition:transform .25s;
}
.path-card:hover::after{transform:scaleX(1);}
/* ============ FAQ ============ */
.acc{--bs-accordion-bg:transparent;--bs-accordion-border-color:transparent;}
.acc .accordion-item{
  background:var(--panel);border:1px solid var(--line)!important;
  border-radius:var(--r-card)!important;margin-bottom:14px;overflow:hidden;
  box-shadow:var(--sh);
}
.acc .accordion-header{margin:0;}
.acc .accordion-button{
  background:transparent;color:var(--ink);
  font-family:var(--serif);font-size:1.1rem;font-weight:700;line-height:1.5;
  padding:22px 66px 22px 74px;box-shadow:none!important;position:relative;
  border-radius:var(--r-card)!important;
}
.acc .accordion-button::after{display:none!important;}
.acc .accordion-button:not(.collapsed){color:var(--green-deep);background:rgba(191,212,203,.14);}
.acc .accordion-button:hover{background:rgba(191,212,203,.1);}
.acc .acc-num{
  position:absolute;left:24px;top:50%;transform:translateY(-50%);
  font-family:var(--serif);font-size:14px;font-weight:700;color:var(--mist);letter-spacing:.06em;
}
.acc .acc-ico{
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:28px;height:28px;border:1px solid var(--line);border-radius:8px;
  transition:border-color .2s,background .2s;
}
.acc .acc-ico::before,.acc .acc-ico::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  background:var(--green);border-radius:2px;
}
.acc .acc-ico::before{width:12px;height:2px;}
.acc .acc-ico::after{width:2px;height:12px;transition:transform .2s,opacity .2s;}
.acc .accordion-button:not(.collapsed) .acc-ico{border-color:var(--clay);background:rgba(217,107,69,.1);}
.acc .accordion-button:not(.collapsed) .acc-ico::before,
.acc .accordion-button:not(.collapsed) .acc-ico::after{background:var(--clay);}
.acc .accordion-button:not(.collapsed) .acc-ico::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.acc .accordion-body{
  padding:0 30px 26px 74px;font-size:16px;line-height:1.85;color:var(--muted);
  max-width:820px;
}
/* ============ CTA 区 ============ */
.cta-band{
  background:var(--green);color:var(--cream);border-radius:20px;
  padding:52px 48px;display:grid;grid-template-columns:1.6fr 1fr;gap:36px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  border:1px solid rgba(191,212,203,.16);pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;right:-30px;bottom:-120px;width:240px;height:240px;border-radius:50%;
  border:1px solid rgba(191,212,203,.12);pointer-events:none;
}
.cta-band h2{color:#FFFDF7;font-size:clamp(1.6rem,2.4vw,2.2rem);line-height:1.24;position:relative;}
.cta-band p{margin-top:14px;color:rgba(243,239,228,.82);font-size:16px;max-width:560px;position:relative;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;position:relative;}
/* ============ 页脚 ============ */
.site-foot{background:var(--green-deep);color:var(--cream);margin-top:96px;}
.site-foot .wrap{padding-top:64px;padding-bottom:28px;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.foot-brand-main{font-family:var(--serif);font-size:22px;font-weight:700;color:#FFFDF7;display:block;letter-spacing:.02em;}
.foot-brand-sub{display:block;font-size:11.5px;letter-spacing:.18em;color:var(--mist);margin-top:6px;}
.foot-desc{font-size:14px;line-height:1.8;color:rgba(243,239,228,.68);margin-top:18px;max-width:320px;}
.foot-h{font-family:var(--sans);font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--mist);margin-bottom:16px;}
.foot-links li{margin-bottom:10px;}
.foot-links a{font-size:14.5px;color:rgba(243,239,228,.78);border-bottom:1px solid transparent;transition:color .18s,border-color .18s;}
.foot-links a:hover{color:#FFFDF7;border-color:var(--clay);}
.foot-meta{font-size:13.5px;line-height:2;color:rgba(243,239,228,.7);}
.foot-meta b{color:rgba(243,239,228,.92);font-weight:600;}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(243,239,228,.6);
}
/* ============ 固定转化条 ============ */
.sticky-cta{
  position:fixed;left:var(--sidebar-w);right:0;bottom:0;z-index:1035;
  height:64px;display:flex;align-items:center;gap:18px;
  padding:0 26px;background:var(--green-deep);color:var(--cream);
  border-top:1px solid rgba(255,255,255,.1);
  transform:translateY(110%);transition:transform .28s ease;
  box-shadow:0 -10px 30px rgba(10,23,20,.18);
}
.sticky-cta.show{transform:translateY(0);}
.sticky-cta .sc-text{font-size:14.5px;color:rgba(243,239,228,.86);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.sticky-cta .btn-x{min-height:40px;padding:8px 18px;font-size:14px;}
.sc-close{
  display:none;width:34px;height:34px;border-radius:8px;flex:none;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  color:var(--cream);cursor:pointer;position:relative;
}
.sc-close::before,.sc-close::after{
  content:"";position:absolute;left:50%;top:50%;width:13px;height:1.6px;background:currentColor;border-radius:2px;
}
.sc-close::before{transform:translate(-50%,-50%) rotate(45deg);}
.sc-close::after{transform:translate(-50%,-50%) rotate(-45deg);}
/* ============ 滚动动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease,transform .55s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;}
}
/* ============ 响应式：1200 以下图标栏 ============ */
@media (max-width:1199.98px){
  .sidebar{width:var(--sidebar-w-sm);padding:22px 10px 18px;align-items:center;}
  .main{margin-left:var(--sidebar-w-sm);}
  .brand-text{display:none;}
  .brand{justify-content:center;padding:4px;}
  .side-nav{width:100%;margin-top:26px;}
  .nav-label{display:none;}
  .nav-link-x{justify-content:center;padding:10px 0;}
  .nav-link-x span{display:none;}
  .nav-link-x.active::before{left:-10px;}
  .side-foot{width:100%;}
  .side-status{display:none;}
  .side-foot .btn-x{padding:10px;min-height:44px;}
  .side-foot .btn-x span{display:none;}
  .sticky-cta{left:var(--sidebar-w-sm);}
  .wrap{padding:0 32px;}
  .hero-grid{gap:36px;}
  .cta-band{grid-template-columns:1fr;gap:26px;padding:44px 38px;}
  .cta-actions{justify-content:flex-start;}
}
/* ============ 响应式：992 以下抽屉 ============ */
@media (max-width:991.98px){
  .sidebar{display:none;}
  .topbar{display:flex;}
  .main{margin-left:0;padding-top:64px;}
  .sticky-cta{left:0;}
  .sc-close{display:block;}
  .wrap{padding:0 24px;}
  .crumbs{padding-top:24px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-figure{order:2;}
  .hero-figure img{aspect-ratio:16/10;}
  .support-grid{grid-template-columns:1fr;gap:32px;}
  .matrix{grid-template-columns:1fr;}
  .path-grid{grid-template-columns:1fr;}
  .idx-row{grid-template-columns:48px minmax(0,1fr) 34px;gap:14px;padding:22px 20px;}
  .idx-row .tag{display:none;}
  .notice-dark{grid-template-columns:1fr;gap:18px;padding:28px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:64px 0;}
  .site-foot{margin-top:64px;}
  .acc .accordion-body{padding:0 22px 24px 22px;}
  .acc .accordion-button{padding:20px 60px 20px 58px;font-size:1.02rem;}
  .acc .acc-num{left:20px;}
}
/* ============ 响应式：768 以下 ============ */
@media (max-width:767.98px){
  body{font-size:16px;line-height:1.78;}
  h1.hero-h1{font-size:clamp(2rem,7.2vw,2.6rem);line-height:1.16;}
  .lede{font-size:16px;}
  .hero-actions .btn-x{flex:1 1 auto;}
  .hero-meta{gap:18px;}
  .hero-meta b{font-size:18px;}
  .sec-title{font-size:clamp(1.55rem,5.4vw,2rem);}
  .sec-head{margin-bottom:32px;}
  .section{padding:52px 0;}
  .cta-band{padding:34px 24px;border-radius:16px;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn-x{width:100%;}
  .foot-grid{grid-template-columns:1fr;gap:30px;}
  .site-foot .wrap{padding-top:44px;padding-bottom:22px;}
  .sticky-cta{height:64px;padding:0 14px;gap:12px;padding-bottom:env(safe-area-inset-bottom);}
  .sticky-cta .sc-text{font-size:13px;}
  .main{padding-bottom:112px;}
}
/* ============ 响应式：576 以下 ============ */
@media (max-width:575.98px){
  .wrap{padding:0 18px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-x{width:100%;}
  .idx-row{grid-template-columns:40px minmax(0,1fr) 30px;padding:20px 16px;}
  .idx-row .t{font-size:1.1rem;}
  .mx-card{padding:22px 20px;}
  .support-item{grid-template-columns:1fr;gap:8px;}
  .support-num{font-size:18px;}
  .acc .accordion-button{padding:18px 54px 18px 20px;font-size:.98rem;}
  .acc .acc-num{display:none;}
  .acc .acc-ico{right:16px;width:24px;height:24px;}
  .acc .accordion-body{padding:0 18px 22px 20px;font-size:15px;}
  .hero-figure::before{display:none;}
}

/* roulang page: category4 */
:root{
  --green:#0F4C45;
  --green-deep:#0A3732;
  --green-night:#08211D;
  --mist:#BFD4CB;
  --clay:#D96B45;
  --clay-deep:#BF5A37;
  --bg:#F6F2E8;
  --panel:#FFFCF6;
  --ink:#151C19;
  --muted:#67706B;
  --line:#D9D4C7;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:10px;
  --radius-input:8px;
  --shadow:0 10px 32px rgba(13,23,20,.06);
  --shadow-hover:0 18px 44px rgba(13,23,20,.10);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --nav-w:264px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,p{margin:0}
:focus-visible{outline:3px solid rgba(217,107,69,.55);outline-offset:3px;border-radius:6px}

/* ---------- 左侧 App Shell ---------- */
.side-shell{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--nav-w);
  background:var(--green);
  color:#F3EFE4;
  display:flex;
  flex-direction:column;
  padding:28px 20px 22px;
  z-index:1035;
  overflow-y:auto;
  border-right:1px solid rgba(255,255,255,.08);
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  padding:0 8px 22px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;
  display:grid;place-items:center;
  border-radius:12px;
  background:rgba(191,212,203,.16);
  border:1px solid rgba(191,212,203,.26);
}
.brand-mark svg{width:22px;height:22px;fill:none;stroke:var(--mist);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-main{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.02em;line-height:1.25;color:#F8F4E9}
.brand-sub{font-size:11.5px;letter-spacing:.18em;color:var(--mist);margin-top:3px}

.side-nav{margin-top:22px;display:flex;flex-direction:column;gap:4px}
.nav-link-x{
  position:relative;
  display:flex;align-items:center;gap:12px;
  min-height:44px;
  padding:10px 12px;
  border-radius:10px;
  font-size:15.5px;
  color:rgba(246,242,232,.82);
  transition:background .18s ease,color .18s ease;
}
.nav-link-x svg{width:20px;height:20px;flex:0 0 20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.nav-link-x svg circle[fill="currentColor"]{fill:currentColor;stroke:none}
.nav-link-x:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-link-x.active{background:rgba(255,255,255,.07);color:#fff;font-weight:600}
.nav-link-x.active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;background:var(--clay);
}
.side-foot{margin-top:auto;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-direction:column;gap:12px}
.side-foot .btn{width:100%}
.side-status{font-size:12px;line-height:1.7;color:rgba(246,242,232,.62);margin:0}

/* ---------- 移动端顶部栏 ---------- */
.top-bar{display:none}
.menu-btn{
  width:44px;height:44px;display:grid;place-items:center;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.22);
  border-radius:10px;cursor:pointer;
}
.menu-btn svg{width:22px;height:22px;fill:none;stroke:#F3EFE4;stroke-width:1.7;stroke-linecap:round}

.drawer{
  background:var(--green);
  color:#F3EFE4;
  width:min(86vw,340px);
  border:0;
}
.drawer .drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 20px 16px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.drawer .drawer-body{padding:18px 20px 26px;display:flex;flex-direction:column;height:calc(100% - 79px)}
.drawer .drawer-close{
  width:38px;height:38px;display:grid;place-items:center;
  background:transparent;border:1px solid rgba(255,255,255,.25);border-radius:10px;cursor:pointer;
}
.drawer .drawer-close svg{width:18px;height:18px;fill:none;stroke:#F3EFE4;stroke-width:1.8;stroke-linecap:round}
.drawer .side-nav{margin-top:0}
.drawer .side-foot{margin-top:auto}

/* ---------- 主区域 ---------- */
.main-shell{margin-left:var(--nav-w);min-height:100vh;display:flex;flex-direction:column}
main{flex:1 1 auto}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 40px}

.eyebrow{
  display:inline-block;
  font-size:12px;font-weight:600;letter-spacing:.16em;
  color:var(--clay);
  margin-bottom:14px;
  text-transform:uppercase;
}
h1{
  font-family:var(--serif);
  font-size:clamp(2.4rem,4vw,3.7rem);
  line-height:1.1;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--ink);
}
h2{
  font-family:var(--serif);
  font-size:clamp(1.75rem,2.5vw,2.5rem);
  line-height:1.18;
  font-weight:700;
  letter-spacing:.01em;
}
h3{font-size:1.25rem;line-height:1.35;font-weight:650}
.lead{font-size:17.5px;line-height:1.8;color:var(--muted);max-width:60ch}

.crumbs{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:26px;flex-wrap:wrap}
.crumbs a{color:var(--muted);border-bottom:1px solid transparent;transition:color .18s,border-color .18s}
.crumbs a:hover{color:var(--green);border-bottom-color:var(--clay)}
.crumbs span[aria-current]{color:var(--green);font-weight:600}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:12px 22px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  font-size:16px;font-weight:600;
  text-align:center;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .18s ease}
.btn:hover svg{transform:translateX(4px)}
.btn-primary-x{background:var(--green);border-color:var(--green);color:#F8F4E9}
.btn-primary-x:hover{background:var(--green-deep);border-color:var(--green-deep);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{background:rgba(191,212,203,.28);border-color:var(--green)}
.btn-ghost-light{background:transparent;border-color:rgba(246,242,232,.45);color:#F6F2E8}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);border-color:#F6F2E8;color:#fff}
.btn-clay{background:var(--clay);border-color:var(--clay);color:#fff}
.btn-clay:hover{background:var(--clay-deep);border-color:var(--clay-deep);color:#fff;transform:translateY(-1px)}
.btn-sm{min-height:44px;padding:10px 16px;font-size:14.5px}
.btn-block{width:100%}

.link-x{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:600;font-size:15.5px;color:var(--green);
  border-bottom:1px solid var(--clay);
  padding-bottom:2px;
  transition:border-color .18s ease,color .18s ease;
}
.link-x svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .18s ease}
.link-x:hover{color:var(--green-deep);border-bottom-width:3px}
.link-x:hover svg{transform:translateX(4px)}

/* ---------- Hero 与问答双栏 ---------- */
.hero-q{
  position:relative;
  padding:44px 0 88px;
  background:linear-gradient(180deg,rgba(191,212,203,.24),rgba(246,242,232,0) 62%);
  overflow:hidden;
}
.hero-q::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(to right,rgba(15,76,69,.055) 0 1px,transparent 1px 92px);
}
.hero-q > .wrap{position:relative;z-index:1}
.hero-q h1{margin-bottom:18px;max-width:20ch}

.qa-layout{
  display:grid;
  grid-template-columns:minmax(240px,300px) minmax(0,1fr);
  gap:32px;
  margin-top:44px;
  align-items:start;
}
.qa-side{position:sticky;top:24px;display:grid;gap:18px}
.qa-index-card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px 20px;
  box-shadow:var(--shadow);
}
.qa-index-title{
  font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--muted);
  margin-bottom:14px;
}
.qa-index-list{display:grid;gap:6px}
.qa-index-list a{
  display:flex;align-items:center;gap:10px;
  min-height:44px;padding:10px 12px;
  border-radius:10px;border:1px solid transparent;
  font-size:15.5px;color:var(--ink);
  transition:background .18s ease,border-color .18s ease,transform .18s ease;
}
.qa-index-list a:hover{background:rgba(191,212,203,.26);border-color:var(--mist);transform:translateX(2px)}
.qa-index-list .no{font-family:var(--serif);font-size:13.5px;font-weight:700;color:var(--clay)}
.qa-index-list em{margin-left:auto;font-style:normal;font-size:12.5px;color:var(--muted)}

.qa-note{
  background:rgba(191,212,203,.22);
  border:1px solid var(--mist);
  border-radius:var(--radius-card);
  padding:20px;
}
.qa-note p{font-size:14.5px;line-height:1.75;color:#31413A;margin-bottom:12px}

.qa-list{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:6px 28px;
  box-shadow:var(--shadow);
}
.qa-item{padding:6px 0;border-bottom:1px solid var(--line)}
.qa-item:last-child{border-bottom:0}
.qa-btn{
  display:flex;align-items:center;gap:14px;width:100%;
  min-height:44px;
  padding:18px 0;
  background:none;border:0;text-align:left;cursor:pointer;
}
.qa-no{flex:0 0 28px;font-family:var(--serif);font-size:14px;font-weight:700;color:var(--clay)}
.qa-text{font-family:var(--serif);font-size:1.15rem;font-weight:650;line-height:1.45;color:var(--ink);transition:color .18s ease}
.qa-btn:hover .qa-text{color:var(--green)}
.qa-icon{
  position:relative;margin-left:auto;flex:0 0 32px;width:32px;height:32px;
  border:1px solid var(--line);border-radius:8px;
  transition:border-color .18s ease,background .18s ease;
}
.qa-icon::before,.qa-icon::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--green);border-radius:1px;
  transition:transform .2s ease;
}
.qa-icon::before{width:12px;height:1.6px;transform:translate(-50%,-50%)}
.qa-icon::after{width:1.6px;height:12px;transform:translate(-50%,-50%)}
.qa-btn[aria-expanded="true"] .qa-icon{border-color:var(--clay);background:rgba(217,107,69,.08)}
.qa-btn[aria-expanded="true"] .qa-icon::before{background:var(--clay-deep)}
.qa-btn[aria-expanded="true"] .qa-icon::after{transform:translate(-50%,-50%) scaleY(0)}
.qa-a{padding:0 0 22px 42px;max-width:760px;font-size:16px;line-height:1.85;color:#313A35}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-tight{padding:0 0 96px}
.sec-head{max-width:720px;margin-bottom:36px}
.sec-head h2{margin-bottom:14px}
.sec-sub{font-size:16.5px;color:var(--muted);line-height:1.8}

/* ---------- 判断表 ---------- */
.table-wrap{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.cmp-table{width:100%;border-collapse:collapse;font-size:16px}
.cmp-table th{
  background:rgba(191,212,203,.35);
  color:var(--green-deep);
  text-align:left;
  padding:16px 22px;
  font-size:13.5px;
  letter-spacing:.08em;
  font-weight:700;
}
.cmp-table td{padding:18px 22px;border-top:1px solid var(--line);vertical-align:top;line-height:1.7}
.cmp-table td:first-child{font-weight:600;color:var(--ink)}
.cmp-table td:last-child{color:#3B473F}
.cmp-table tbody tr{transition:background .18s ease}
.cmp-table tbody tr:hover{background:rgba(191,212,203,.16)}

.cmp-cards{display:none;gap:16px;grid-template-columns:1fr}
.cmp-card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:14px;
  padding:18px 18px 20px;
  box-shadow:var(--shadow);
}
.cmp-card .cmp-tag{display:inline-block;font-size:12px;letter-spacing:.12em;color:var(--clay);font-weight:700;margin-bottom:8px}
.cmp-card dl{margin:0;display:grid;gap:8px}
.cmp-card dt{font-size:12.5px;letter-spacing:.1em;color:var(--muted);font-weight:600}
.cmp-card dd{margin:0 0 6px;font-size:15.5px;line-height:1.7;color:#313A35}

/* ---------- 深色提示带 ---------- */
.notice-band{
  background:var(--green);
  color:#F3EFE4;
  border-radius:18px;
  padding:36px 40px;
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:26px;
  box-shadow:var(--shadow);
}
.notice-tag{
  display:inline-flex;align-items:center;
  padding:6px 14px;border-radius:999px;
  background:rgba(217,107,69,.18);
  border:1px solid rgba(217,107,69,.55);
  color:#F6C6B4;
  font-size:12.5px;letter-spacing:.14em;font-weight:700;
  white-space:nowrap;
}
.notice-band p{font-size:16.5px;line-height:1.75;color:#E4EDE7;margin:0}
.notice-band .link-x{color:#F6F2E8;border-bottom-color:var(--clay);white-space:nowrap}

/* ---------- 自检图文 ---------- */
.check-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
.check-media{position:relative}
.check-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radius-img);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.check-media .media-tag{
  position:absolute;left:16px;bottom:16px;
  background:rgba(8,33,29,.82);
  color:#E4EDE7;
  font-size:12.5px;letter-spacing:.1em;
  padding:6px 12px;border-radius:999px;
}
.check-list{display:grid;gap:14px;margin-top:26px}
.check-list li{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:14px;
  padding:16px 18px;
  transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.check-list li:hover{border-color:var(--mist);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.check-ico{
  flex:0 0 34px;width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:rgba(191,212,203,.4);
}
.check-ico svg{width:17px;height:17px;fill:none;stroke:var(--green);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.check-list h3{font-size:1.02rem;font-weight:700;margin-bottom:4px;font-family:var(--sans)}
.check-list p{font-size:15px;line-height:1.7;color:var(--muted)}

/* ---------- 延伸入口索引 ---------- */
.entry-list{border-top:1px solid var(--line)}
.entry-row{
  display:grid;
  grid-template-columns:88px minmax(0,1fr) auto;
  align-items:center;
  gap:24px;
  padding:26px 8px;
  border-bottom:1px solid var(--line);
  transition:background .2s ease,padding-left .2s ease;
}
.entry-row:hover{background:rgba(191,212,203,.18);padding-left:16px}
.entry-row .entry-no{font-family:var(--serif);font-size:1.9rem;font-weight:700;color:rgba(15,76,69,.35);transition:color .2s ease}
.entry-row:hover .entry-no{color:var(--clay)}
.entry-row h3{font-family:var(--serif);font-size:1.22rem;font-weight:700;margin-bottom:6px}
.entry-row p{font-size:15px;color:var(--muted);line-height:1.7}
.entry-arrow{
  width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line);
  display:grid;place-items:center;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.entry-arrow svg{width:16px;height:16px;fill:none;stroke:var(--green);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:stroke .2s ease}
.entry-row:hover .entry-arrow{background:var(--clay);border-color:var(--clay);transform:translateX(4px)}
.entry-row:hover .entry-arrow svg{stroke:#fff}

/* ---------- 结尾 CTA ---------- */
.cta-band{
  background:var(--green-deep);
  color:#F6F2E8;
  border-radius:20px;
  padding:56px 52px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  box-shadow:var(--shadow);
}
.cta-band h2{color:#F8F4E9;margin-bottom:12px;font-size:clamp(1.6rem,2.3vw,2.2rem)}
.cta-band p{color:#BFCFC7;font-size:16px;line-height:1.75;max-width:46ch}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto}

/* ---------- 页脚 ---------- */
.site-foot{
  background:var(--green-night);
  color:#DCD6C7;
  padding:64px 0 0;
  margin-top:96px;
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.foot-brand-main{font-family:var(--serif);font-size:20px;font-weight:700;color:#F8F4E9;letter-spacing:.02em}
.foot-brand-sub{display:block;font-size:11.5px;letter-spacing:.18em;color:var(--mist);margin-top:5px}
.foot-desc{font-size:14px;line-height:1.8;color:#A9B7B0;margin-top:16px;max-width:36ch}
.foot-h{font-size:13px;letter-spacing:.14em;color:#CFE0D7;margin-bottom:14px;font-weight:700;font-family:var(--sans)}
.foot-links{display:grid;gap:10px;font-size:14.5px}
.foot-links a{color:#B9C6BF;transition:color .18s ease}
.foot-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--clay)}
.foot-meta{font-size:14px;line-height:1.95;color:#A9B7B0}
.foot-meta b{color:#CFE0D7;font-weight:600}
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:44px;
  padding:20px 0 84px;
  font-size:13px;
  color:#8FA098;
}

/* ---------- 底部固定转化条 ---------- */
.sticky-cta{
  position:fixed;
  left:var(--nav-w);right:0;bottom:0;
  z-index:1040;
  display:flex;align-items:center;gap:18px;
  padding:10px 24px calc(10px + env(safe-area-inset-bottom));
  background:var(--panel);
  border-top:1px solid var(--line);
  box-shadow:0 -8px 24px rgba(13,23,20,.08);
  transform:translateY(130%);
  opacity:0;
  pointer-events:none;
  transition:transform .28s ease,opacity .28s ease;
}
.sticky-cta.is-visible{transform:translateY(0);opacity:1;pointer-events:auto}
.sticky-cta p{font-size:14.5px;color:var(--muted);min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sticky-cta p strong{color:var(--ink);font-weight:700}
.sticky-cta .btn{flex:0 0 auto}
.sticky-close{
  margin-left:auto;flex:0 0 34px;
  width:34px;height:34px;
  display:grid;place-items:center;
  background:transparent;border:1px solid var(--line);border-radius:9px;cursor:pointer;
  transition:background .18s ease,border-color .18s ease;
}
.sticky-close svg{width:15px;height:15px;fill:none;stroke:var(--muted);stroke-width:2;stroke-linecap:round}
.sticky-close:hover{background:rgba(191,212,203,.3);border-color:var(--mist)}

/* ---------- 滚动淡入 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease,transform .55s ease}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (min-width:992px) and (max-width:1199.98px){
  :root{--nav-w:88px}
  .side-shell{padding:22px 12px 20px}
  .brand{justify-content:center;padding:0 0 18px;gap:0}
  .brand-text{display:none}
  .side-nav{align-items:center}
  .nav-link-x{justify-content:center;padding:12px;gap:0;width:48px}
  .nav-link-x span{display:none}
  .side-foot .btn{padding:0;width:44px;height:44px;min-height:44px;margin:0 auto}
  .side-foot .btn span{display:none}
  .side-status{display:none}
  .wrap{padding:0 32px}
}

@media (max-width:991.98px){
  :root{--nav-w:0px}
  .side-shell{display:none}
  .main-shell{margin-left:0;padding-top:64px}
  .top-bar{
    display:flex;
    position:fixed;top:0;left:0;right:0;
    height:64px;z-index:1036;
    align-items:center;justify-content:space-between;
    padding:0 16px;
    background:var(--green);
    color:#F3EFE4;
    border-bottom:1px solid rgba(255,255,255,.12);
  }
  .top-bar .brand{padding:0;border:0;gap:10px}
  .top-bar .brand-mark{width:34px;height:34px;flex:0 0 34px;border-radius:10px}
  .top-bar .brand-mark svg{width:19px;height:19px}
  .top-bar .brand-main{font-size:17px}
  .top-bar .brand-sub{font-size:10.5px;letter-spacing:.14em;margin-top:1px}
  .wrap{padding:0 22px}
  .hero-q{padding:32px 0 68px}
  .qa-layout{grid-template-columns:1fr;gap:24px;margin-top:32px}
  .qa-side{position:static;grid-template-columns:1fr;order:2}
  .qa-list{order:1}
  .section{padding:72px 0}
  .section-tight{padding:0 0 72px}
  .notice-band{grid-template-columns:1fr;gap:16px;padding:28px}
  .check-grid{grid-template-columns:1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .sticky-cta{left:0;padding:10px 16px calc(10px + env(safe-area-inset-bottom))}
  .site-foot{margin-top:72px}
}

@media (max-width:767.98px){
  body{font-size:16.5px}
  h1{font-size:clamp(1.95rem,7vw,2.6rem);max-width:none}
  .hero-q h1{max-width:none}
  .lead{font-size:16px}
  .qa-list{padding:4px 18px}
  .qa-text{font-size:1.05rem}
  .qa-a{padding-left:0;font-size:15.5px}
  .table-wrap{display:none}
  .cmp-cards{display:grid}
  .entry-row{grid-template-columns:56px minmax(0,1fr) auto;gap:16px;padding:22px 4px}
  .entry-row .entry-no{font-size:1.45rem}
  .entry-row h3{font-size:1.1rem}
  .cta-band{padding:32px 22px;border-radius:16px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .site-foot{margin-top:56px;padding-top:48px}
  .foot-bottom{padding-bottom:96px}
  .sticky-cta{gap:10px}
  .sticky-cta p{font-size:13px}
  .sticky-cta .btn{padding:10px 14px;font-size:14px}
}

@media (max-width:575.98px){
  .wrap{padding:0 18px}
  .section{padding:56px 0}
  .section-tight{padding:0 0 56px}
  .qa-index-card{padding:18px 16px}
  .qa-note{padding:16px}
  .check-list li{padding:14px 16px}
  .notice-band{padding:22px}
  .sticky-cta p{display:none}
  .sticky-cta .btn{flex:1 1 auto;min-height:44px}
  .btn-block-mobile{width:100%}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
}