/* roulang page: index */
:root{
  --primary:#2E6F6B;
  --primary-d:#245855;
  --primary-l:#E8F0EF;
  --accent:#D98A4A;
  --accent-d:#B96F32;
  --bg:#F7F4EF;
  --surface:#FFFFFF;
  --night:#14201F;
  --ink:#1F2726;
  --ink-2:#4A5453;
  --ink-3:#7C8785;
  --line:rgba(46,111,107,.16);
  --line-soft:rgba(46,111,107,.10);
  --r-card:18px;
  --r-sm:12px;
  --r-img:14px;
  --sh-1:0 2px 12px rgba(20,32,31,.06);
  --sh-2:0 10px 28px rgba(20,32,31,.10);
  --ease:cubic-bezier(.4,0,.2,1);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:110px}
html body{
  margin:0;
  background:var(--bg);
  color:var(--ink-2);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.88;
  letter-spacing:.004em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
html body h1,html body h2,html body h3,html body h4{
  font-family:var(--serif);
  color:var(--ink);
  font-weight:700;
  margin:0;
  letter-spacing:-.005em;
}
html body p{margin:0 0 1.1em}
html body p:last-child{margin-bottom:0}
html body img{max-width:100%;display:block}
html body a{color:var(--primary);text-decoration:none}
html body a:hover{color:var(--primary-d)}
::selection{background:rgba(217,138,74,.25);color:var(--ink)}

/* ---------- 容器 ---------- */
.wrap{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
@media (max-width:640px){.wrap{padding-left:20px;padding-right:20px}}

/* ---------- 导航 ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:80;padding:0 20px}
.nav-shell{
  position:relative;
  max-width:1200px;
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:0 12px 0 20px;
  border-radius:999px;
  background:rgba(247,244,239,.88);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border:1px solid var(--line);
  box-shadow:0 2px 12px rgba(20,32,31,.06);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:inherit}
.brand:hover{color:inherit}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  border-radius:12px;
  background:var(--primary);
  color:#fff;
  display:grid;place-items:center;
  font-family:var(--serif);
  font-size:18px;font-weight:700;
  letter-spacing:.02em;
  transition:background .22s var(--ease);
}
.brand:hover .brand-mark{background:var(--primary-d)}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-family:var(--serif);font-size:16px;color:var(--ink);letter-spacing:.03em}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--ink-3);letter-spacing:.1em}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-link{
  display:inline-flex;align-items:center;
  height:40px;padding:0 14px;
  border-radius:999px;
  font-size:15px;
  color:var(--ink-2);
  transition:background .22s var(--ease),color .22s var(--ease);
}
.nav-link:hover{background:rgba(46,111,107,.08);color:var(--primary)}
.nav-link.is-active{background:rgba(46,111,107,.12);color:var(--primary);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--line);
  border-radius:999px;
  background:transparent;
  cursor:pointer;
  padding:0;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink);transition:transform .22s var(--ease),opacity .22s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-panel{
  display:none;
  position:fixed;top:92px;left:20px;right:20px;z-index:75;
  flex-direction:column;
  padding:14px;
  border-radius:24px;
  background:rgba(247,244,239,.97);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border:1px solid var(--line);
  box-shadow:var(--sh-2);
}
.mobile-panel.open{display:flex}
.mobile-panel a{
  display:flex;align-items:center;
  height:56px;padding:0 16px;
  border-radius:14px;
  font-size:18px;
  color:var(--ink);
  border-bottom:1px solid var(--line-soft);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.mobile-panel a:last-child{border-bottom:0}
.mobile-panel a:hover{background:rgba(46,111,107,.07);color:var(--primary)}
.mobile-panel a.is-active{color:var(--primary);background:rgba(46,111,107,.10);font-weight:600}
.mobile-panel .m-cta{
  margin-top:12px;height:52px;justify-content:center;
  border-bottom:0;border-radius:999px;
  background:var(--primary);color:#fff;font-size:16px;font-weight:600;
}
.mobile-panel .m-cta:hover{background:var(--primary-d);color:#fff}
@media (max-width:1023px){
  .nav-links,.nav-actions{display:none}
  .nav-toggle{display:flex}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;
  font-family:var(--sans);
  font-weight:600;
  letter-spacing:.02em;
  border:1.5px solid transparent;
  cursor:pointer;
  text-decoration:none;
  white-space:nowrap;
  transition:background .24s var(--ease),color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.btn-lg{height:52px;padding:0 30px;font-size:16px}
.btn-md{height:44px;padding:0 22px;font-size:15px}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 2px 10px rgba(46,111,107,.22)}
.btn-primary:hover{background:var(--primary-d);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(20,32,31,.16)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-ghost:hover{background:rgba(46,111,107,.08);color:var(--primary-d);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-d);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(20,32,31,.16)}
html body a:focus-visible,html body button:focus-visible,html body input:focus-visible,html body summary:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:3px;
}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-alt{background:var(--surface);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-tight{padding:76px 0}
@media (max-width:1024px){
  .section{padding:72px 0}
  .section-tight{padding:60px 0}
}
@media (max-width:640px){
  .section{padding:52px 0}
  .section-tight{padding:44px 0}
}
.sec-head{max-width:740px;margin-bottom:48px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;letter-spacing:.14em;
  color:var(--primary);font-weight:600;
}
.eyebrow::before{content:"";display:block;width:22px;height:1.5px;background:var(--primary);border-radius:2px}
.sec-head.center .eyebrow::after{content:"";display:block;width:22px;height:1.5px;background:var(--primary);border-radius:2px}
.h2{font-size:32px;line-height:1.45;margin:14px 0 16px}
.h3{font-size:22px;line-height:1.5;margin-bottom:12px}
.sec-sub{font-family:var(--serif);font-size:18px;color:var(--primary);font-weight:600;margin:0 0 14px}
@media (max-width:1024px){.h2{font-size:28px}.h3{font-size:20px}}
@media (max-width:640px){.h2{font-size:25px}.h3{font-size:19px}.sec-head{margin-bottom:32px}}

/* ---------- 徽章 / 文字链 ---------- */
.badge{
  display:inline-flex;align-items:center;
  border-radius:999px;
  font-size:12.5px;line-height:1;
  padding:6px 12px;font-weight:500;
  white-space:nowrap;
}
.badge-primary{background:rgba(46,111,107,.10);color:var(--primary)}
.badge-accent{background:rgba(217,138,74,.15);color:var(--accent-d)}
.badge-muted{background:rgba(124,135,133,.13);color:var(--ink-3)}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:600;color:var(--primary);
  border-bottom:1px solid rgba(46,111,107,.35);
  padding-bottom:2px;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.text-link:hover{border-bottom-color:var(--primary);color:var(--primary-d)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:146px 0 88px;overflow:hidden}
.hero::after{
  content:"";position:absolute;top:-170px;right:-150px;
  width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(46,111,107,.13),rgba(46,111,107,0) 68%);
  pointer-events:none;z-index:0;
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center}
.hero-h1{font-size:46px;line-height:1.35;margin:18px 0 16px}
.hero-sub{font-family:var(--serif);font-size:19px;line-height:1.6;color:var(--primary);font-weight:600;margin:0 0 18px}
.hero-desc{font-size:16.5px;line-height:1.9;color:var(--ink-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-stats{display:flex;flex-wrap:wrap;gap:44px;margin-top:46px;padding-top:28px;border-top:1px solid var(--line)}
.hero-stat b{display:block;font-family:var(--serif);font-size:30px;line-height:1.2;color:var(--primary);font-weight:700}
.hero-stat span{font-size:13.5px;color:var(--ink-3);letter-spacing:.02em}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-img);
  box-shadow:var(--sh-2);
}
.hero-badge{
  position:absolute;top:18px;right:18px;
  background:var(--accent);color:#fff;
  font-size:13px;font-weight:600;letter-spacing:.04em;
  padding:8px 15px;border-radius:999px;
  box-shadow:0 6px 18px rgba(217,138,74,.32);
}
@media (max-width:1024px){
  .hero{padding:120px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-h1{font-size:38px}
  .hero-stats{gap:32px}
}
@media (max-width:640px){
  .hero{padding:108px 0 50px}
  .hero-h1{font-size:30px}
  .hero-sub{font-size:17px}
  .hero-stats{gap:22px;margin-top:34px}
  .hero-stat b{font-size:25px}
}
@media (max-width:520px){
  .hero-h1{font-size:28px}
}

/* ---------- 品牌主张带 ---------- */
.claim-grid{display:grid;grid-template-columns:1fr 260px;gap:56px;align-items:center}
.claim-grid p{max-width:640px}
.deco-lines{
  height:190px;border-radius:var(--r-card);
  border:1px solid var(--line-soft);
  background:
    linear-gradient(180deg,rgba(46,111,107,.10),rgba(217,138,74,.12)),
    repeating-linear-gradient(0deg,rgba(46,111,107,.22) 0 1px,transparent 1px 17px);
}
@media (max-width:900px){
  .claim-grid{grid-template-columns:1fr;gap:28px}
  .deco-lines{height:110px}
}

/* ---------- 故事 / 理念 ---------- */
.story-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:64px}
.story-row:last-of-type{margin-bottom:0}
.story-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh-1)}
.story-text .h3{margin-top:6px}
.story-kicker{
  display:inline-block;font-size:12.5px;letter-spacing:.14em;color:var(--accent-d);
  font-weight:600;margin-bottom:8px;
}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:64px}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.step-no{
  display:inline-grid;place-items:center;
  width:40px;height:40px;border-radius:12px;
  background:rgba(46,111,107,.10);color:var(--primary);
  font-family:var(--serif);font-weight:700;font-size:17px;
  margin-bottom:16px;
}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:15px;line-height:1.8;color:var(--ink-2);margin:0}
@media (max-width:900px){
  .story-row{grid-template-columns:1fr;gap:26px;margin-bottom:44px}
  .story-row.rev .story-media{order:-1}
  .steps{grid-template-columns:1fr;gap:16px;margin-top:44px}
}

/* ---------- 精选内容卡 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:24px}
.fg-1{grid-column:span 4}
.fg-2{grid-column:span 2}
.fg-3{grid-column:span 3}
.fg-4{grid-column:span 3}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.card-media{overflow:hidden;background:#EDE9E2}
.card-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s var(--ease)}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:26px;display:flex;flex-direction:column;flex:1 1 auto}
.card-title{font-family:var(--serif);font-size:20px;line-height:1.5;font-weight:700;color:var(--ink);margin-bottom:10px}
.card-title a{color:inherit}
.card-title a:hover{color:var(--primary)}
.card-text{font-size:15px;line-height:1.8;color:var(--ink-2);margin-bottom:18px}
.card-foot{margin-top:auto}
.clamp2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media (max-width:1024px){
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .fg-1,.fg-2,.fg-3,.fg-4{grid-column:span 1}
}
@media (max-width:640px){
  .feature-grid{grid-template-columns:1fr;gap:18px}
  .card-body{padding:22px}
}

/* ---------- 最新信息 ---------- */
.post-list{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.post-card .card-body{padding:28px}
.post-meta{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.empty{
  grid-column:1/-1;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  padding:60px 24px;
  background:var(--surface);
  border:1px dashed var(--line);
  border-radius:var(--r-card);
  color:var(--ink-3);
  text-align:center;
}
.empty svg{width:48px;height:48px;stroke:rgba(46,111,107,.45)}
.empty p{margin:0;font-size:15px}
@media (max-width:768px){
  .post-list{grid-template-columns:1fr;gap:18px}
}

/* ---------- 信任背书 ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:32px}
.trust-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:26px 24px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.trust-item:hover{transform:translateY(-2px);box-shadow:var(--sh-1)}
.trust-no{font-family:var(--serif);font-size:14px;letter-spacing:.12em;color:var(--ink-3);display:block;margin-bottom:14px}
.trust-item h3{font-size:17px;margin-bottom:8px}
.trust-item p{font-size:14.5px;line-height:1.8;color:var(--ink-2);margin:0}
.quote-card{
  position:relative;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:36px 40px 32px;box-shadow:var(--sh-1);
}
.quote-card::before{
  content:"“";
  position:absolute;top:6px;left:24px;
  font-family:var(--serif);font-size:64px;line-height:1;
  color:rgba(46,111,107,.16);
}
.quote-card blockquote{
  margin:0 0 14px;
  font-family:var(--serif);font-size:18.5px;line-height:1.85;color:var(--ink);
}
.quote-card cite{font-style:normal;font-size:13.5px;color:var(--ink-3)}
@media (max-width:900px){
  .trust-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .trust-grid{grid-template-columns:1fr}
  .quote-card{padding:28px 24px}
  .quote-card blockquote{font-size:17px}
}

/* ---------- FAQ ---------- */
.faq-list{max-width:920px;margin:0 auto}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:0 26px;
  margin-bottom:12px;
  transition:box-shadow .24s var(--ease);
}
.faq-item[open]{box-shadow:var(--sh-2)}
.faq-q{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;
  font-family:var(--serif);font-size:19px;font-weight:600;color:var(--ink);
}
.faq-q::-webkit-details-marker{display:none}
.faq-q::marker{content:""}
.faq-icon{position:relative;width:20px;height:20px;flex:0 0 20px}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--primary);border-radius:2px;
  transition:transform .24s var(--ease);
}
.faq-icon::before{left:0;top:9px;width:20px;height:2px}
.faq-icon::after{left:9px;top:0;width:2px;height:20px}
.faq-item[open] .faq-icon::after{transform:scaleY(0)}
.faq-a{padding:0 0 22px;font-size:16px;line-height:1.85;color:var(--ink-2)}
.faq-a p{margin:0 0 .8em}
.faq-a p:last-child{margin-bottom:0}
@media (max-width:640px){
  .faq-item{padding:0 20px}
  .faq-q{font-size:17px;padding:18px 0}
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--night);
  border-radius:28px;
  padding:56px;
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
  color:rgba(234,230,223,.78);
}
.cta-band h2{color:#fff;font-size:30px;line-height:1.45;margin-bottom:14px}
.cta-band p{margin:0;font-size:15.5px;line-height:1.85;color:rgba(234,230,223,.72)}
.subscribe-form{display:flex;gap:12px}
.subscribe-form input{
  flex:1 1 auto;min-width:0;height:48px;
  border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08);
  color:#fff;
  padding:0 16px;font-size:15px;font-family:var(--sans);
  outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.subscribe-form input::placeholder{color:rgba(234,230,223,.5)}
.subscribe-form input:focus{border-color:rgba(217,138,74,.9);background:rgba(255,255,255,.12);box-shadow:0 0 0 3px rgba(217,138,74,.20)}
.cta-note{font-size:12.5px;color:rgba(234,230,223,.5);margin-top:14px;line-height:1.75}
@media (max-width:900px){
  .cta-band{grid-template-columns:1fr;gap:28px;padding:40px 28px;border-radius:22px}
  .cta-band h2{font-size:24px}
}
@media (max-width:560px){
  .subscribe-form{flex-direction:column}
  .subscribe-form .btn{width:100%}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--night);color:rgba(234,230,223,.72);font-size:14px;padding-top:72px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(255,255,255,.10);color:#fff}
.footer-brand strong{font-family:var(--serif);font-size:17px;color:#fff;letter-spacing:.03em}
.footer-brand em{display:block;font-style:normal;font-size:11.5px;color:rgba(234,230,223,.55);letter-spacing:.1em}
.footer-col h4{font-family:var(--sans);font-size:15px;font-weight:600;color:#fff;margin-bottom:18px;letter-spacing:.04em}
.footer-col a{display:block;line-height:2.1;color:rgba(234,230,223,.72);transition:color .2s var(--ease)}
.footer-col a:hover{color:#fff}
.footer-col p{color:rgba(234,230,223,.62);line-height:1.9;margin:0 0 1em}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:22px 0;
  display:flex;flex-wrap:wrap;gap:14px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(234,230,223,.52);
}
.footer-bottom a{color:rgba(234,230,223,.62)}
.footer-bottom a:hover{color:#fff}
@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding-top:52px}
}

/* roulang page: article */
:root{
  --primary:#2E6F6B;
  --primary-dark:#255B58;
  --primary-soft:rgba(46,111,107,.10);
  --primary-line:rgba(46,111,107,.16);
  --accent:#D98A4A;
  --accent-soft:rgba(217,138,74,.14);
  --bg:#F7F4EF;
  --surface:#FFFFFF;
  --dark:#14201F;
  --ink:#1F2726;
  --text:#4A5453;
  --muted:#7C8785;
  --line:rgba(46,111,107,.16);
  --line-soft:rgba(46,111,107,.10);
  --radius-card:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-1:0 2px 12px rgba(20,32,31,.06);
  --shadow-2:0 10px 28px rgba(20,32,31,.10);
  --ease:cubic-bezier(.4,0,.2,1);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--ink);margin:0;font-weight:600;letter-spacing:.01em;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button,input{font:inherit;}
button{cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  white-space:nowrap;
}
.btn-md{height:44px;padding:0 22px;}
.btn-lg{height:52px;padding:0 28px;font-size:16px;}
.btn-sm{height:36px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:none;box-shadow:none;}
.btn-accent{background:var(--accent);color:#fff;box-shadow:var(--shadow-1);}
.btn-accent:hover{background:#C97B3D;transform:translateY(-2px);box-shadow:var(--shadow-2);}
.btn-outline{border:1.5px solid var(--primary);color:var(--primary);background:transparent;}
.btn-outline:hover{background:var(--primary-soft);transform:translateY(-2px);}
.btn-text{color:var(--primary);font-weight:600;border-bottom:1px solid var(--primary);border-radius:0;padding:0 0 2px;height:auto;background:none;}
.btn-text:hover{color:var(--primary-dark);border-color:var(--primary-dark);}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:16px 0;}
.nav-shell{
  max-width:1200px;margin:0 auto;
  display:flex;align-items:center;gap:20px;
  padding:10px 20px;
  background:rgba(247,244,239,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-1);
}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,var(--primary),#3E8480);
  color:#fff;font-family:var(--font-serif);font-size:19px;font-weight:600;
  box-shadow:0 4px 12px rgba(46,111,107,.24);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0;}
.brand-text strong{font-family:var(--font-serif);font-size:17px;color:var(--ink);letter-spacing:.02em;}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.12em;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  padding:8px 15px;border-radius:var(--radius-pill);font-size:15px;color:var(--text);
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.nav-link:hover{background:var(--primary-soft);color:var(--primary);}
.nav-link.is-active{background:var(--primary-soft);color:var(--primary);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:14px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;background:rgba(255,255,255,.6);
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .24s var(--ease),opacity .24s var(--ease);}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-panel{
  display:none;max-width:1200px;margin:12px auto 0;
  background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--shadow-2);padding:12px;flex-direction:column;
}
.mobile-panel.is-open{display:flex;}
.mobile-panel a{
  display:flex;align-items:center;height:56px;padding:0 18px;border-radius:14px;
  font-size:18px;color:var(--ink);
}
.mobile-panel a:hover{background:var(--primary-soft);color:var(--primary);}
.mobile-panel a.is-active{background:var(--primary-soft);color:var(--primary);font-weight:600;}
.mobile-panel .m-cta{justify-content:center;margin-top:8px;background:var(--primary);color:#fff;font-weight:600;}

/* ---------- 文章主体 ---------- */
.article-main{padding:12px 0 96px;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--muted);margin-bottom:22px;
}
.breadcrumb a{color:var(--primary);}
.breadcrumb a:hover{color:var(--primary-dark);}
.breadcrumb .sep{color:rgba(46,111,107,.35);}
.breadcrumb .now{color:var(--muted);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.section-line{display:flex;align-items:center;gap:14px;margin-bottom:26px;}
.section-line .tag-cat{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--radius-pill);
  background:var(--primary-soft);color:var(--primary);font-size:13px;font-weight:600;
}
.section-line .rule{flex:1;height:1px;background:var(--line);}

.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:48px;align-items:start;}
.article-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  padding:46px 52px 40px;
}
.article-head{border-bottom:1px solid var(--line-soft);padding-bottom:26px;margin-bottom:30px;}
.article-head h1{
  font-size:38px;line-height:1.4;letter-spacing:.01em;margin-bottom:18px;word-break:break-word;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13.5px;color:var(--muted);}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(46,111,107,.3);}
.article-meta strong{color:var(--primary);font-weight:600;}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--radius-pill);
  background:var(--primary-soft);color:var(--primary);font-size:12.5px;font-weight:600;
}
.badge-gray{background:rgba(124,135,133,.13);color:#5D6867;}

.article-body{font-size:17px;line-height:1.9;max-width:780px;}
.article-body p{margin:0 0 1.4em;}
.article-body h2{
  font-size:30px;line-height:1.45;margin:2.1em 0 .85em;padding-left:16px;position:relative;
}
.article-body h2:first-child{margin-top:0;}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;background:var(--primary);
}
.article-body h3{font-size:22px;line-height:1.5;margin:1.8em 0 .7em;}
.article-body h4{font-size:18px;margin:1.5em 0 .6em;}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.4em;}
.article-body li{margin:.45em 0;}
.article-body blockquote{
  margin:1.6em 0;padding:18px 24px;border-left:3px solid var(--primary);
  background:rgba(46,111,107,.06);border-radius:0 12px 12px 0;color:var(--text);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:14px;margin:1.6em auto;height:auto;}
.article-body figure{margin:1.8em 0;}
.article-body figcaption{font-size:13.5px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.article-body a:hover{color:var(--primary-dark);}
.article-body strong{color:var(--ink);}
.article-body hr{border:0;border-top:1px solid var(--line-soft);margin:2.4em 0;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15.5px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:rgba(46,111,107,.06);color:var(--ink);font-weight:600;}
.article-body code{
  background:rgba(46,111,107,.08);color:var(--primary-dark);
  padding:2px 6px;border-radius:6px;font-size:.92em;
}

.article-foot{margin-top:38px;padding-top:26px;border-top:1px solid var(--line-soft);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--radius-pill);
  background:rgba(46,111,107,.07);border:1px solid var(--line-soft);color:var(--text);font-size:13px;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.tag:hover{background:var(--primary-soft);color:var(--primary);}
.foot-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;}

.empty-state{
  text-align:center;padding:58px 20px;border:1px dashed var(--line);border-radius:var(--radius-card);
  background:rgba(46,111,107,.03);
}
.empty-state svg{width:48px;height:48px;margin:0 auto 16px;color:var(--primary);opacity:.7;}
.empty-state h3{font-size:20px;margin-bottom:10px;}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:22px;}

/* ---------- 侧栏 ---------- */
.article-side{position:sticky;top:104px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);padding:22px;
}
.side-card h4{font-size:16px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line-soft);}
.side-list{display:flex;flex-direction:column;}
.side-list a{
  display:flex;align-items:center;gap:10px;padding:10px 0;font-size:14.5px;color:var(--text);
  border-bottom:1px solid var(--line-soft);transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.side-list a:last-child{border-bottom:0;}
.side-list a:hover{color:var(--primary);padding-left:4px;}
.side-list a::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent);flex:0 0 5px;}
.side-note{font-size:13.5px;color:var(--muted);line-height:1.8;}
.side-meta{display:flex;flex-direction:column;gap:10px;font-size:14px;}
.side-meta div{display:flex;justify-content:space-between;gap:12px;}
.side-meta span:first-child{color:var(--muted);}
.side-meta span:last-child{color:var(--ink);font-weight:600;text-align:right;}

/* ---------- 相关内容 ---------- */
.related{padding:88px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;}
.section-head h2{font-size:32px;line-height:1.45;}
.section-head p{color:var(--muted);font-size:15px;margin-top:10px;max-width:620px;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.related-card{
  display:flex;gap:16px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-1);padding:16px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.related-thumb{
  width:104px;flex:0 0 104px;aspect-ratio:4/3;border-radius:14px;overflow:hidden;background:var(--primary-soft);
}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.related-card:hover .related-thumb img{transform:scale(1.03);}
.related-body{min-width:0;display:flex;flex-direction:column;gap:8px;}
.related-body h3{font-size:17px;line-height:1.5;}
.related-body p{font-size:13.5px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.related-body .time{font-size:12.5px;color:var(--muted);margin-top:auto;}

/* ---------- CTA ---------- */
.cta-band{margin-top:96px;background:var(--dark);color:#E8EDEA;border-radius:26px;padding:56px;position:relative;overflow:hidden;}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-80px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,138,74,.28),transparent 68%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;}
.cta-inner h2{color:#fff;font-size:30px;line-height:1.45;margin-bottom:14px;}
.cta-inner p{color:rgba(232,237,234,.78);font-size:15.5px;line-height:1.85;}
.cta-form{display:flex;gap:12px;}
.cta-form input{
  flex:1;height:48px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;padding:0 16px;font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.cta-form input::placeholder{color:rgba(232,237,234,.5);}
.cta-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(217,138,74,.22);}
.cta-tip{font-size:12.5px;color:rgba(232,237,234,.5);margin-top:14px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(232,237,234,.72);margin-top:96px;padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand strong{display:block;font-family:var(--font-serif);color:#fff;font-size:17px;}
.footer-brand em{font-style:normal;font-size:12px;color:rgba(232,237,234,.55);letter-spacing:.1em;}
.footer-col p{font-size:14px;line-height:1.9;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col a{display:block;font-size:14px;line-height:2;color:rgba(232,237,234,.72);transition:color .2s var(--ease);}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(232,237,234,.55);
}
.footer-bottom a{color:rgba(232,237,234,.75);}
.footer-bottom a:hover{color:var(--accent);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-links{display:none;}
  .nav-actions{display:none;}
  .nav-toggle{display:flex;}
  .nav-shell{justify-content:space-between;}
  .article-layout{grid-template-columns:1fr;gap:36px;}
  .article-side{position:static;}
  .article-card{padding:38px 34px 34px;}
  .article-head h1{font-size:32px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:44px 34px;}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:768px){
  .wrap{padding:0 20px;}
  .site-header{padding:12px 0;}
  .nav-shell{padding:8px 14px;}
  .brand-text em{display:none;}
  .article-main{padding:6px 0 64px;}
  .article-card{padding:28px 20px 26px;border-radius:16px;}
  .article-head h1{font-size:27px;line-height:1.45;}
  .article-body{font-size:16.5px;}
  .article-body h2{font-size:24px;}
  .article-body h3{font-size:20px;}
  .related{padding-top:64px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .section-head h2{font-size:25px;}
  .related-grid{grid-template-columns:1fr;}
  .cta-band{margin-top:64px;border-radius:20px;padding:34px 22px;}
  .cta-inner h2{font-size:24px;}
  .cta-form{flex-direction:column;}
  .cta-form .btn{width:100%;}
  .site-footer{padding:48px 0 22px;margin-top:64px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
}
@media (max-width:520px){
  .breadcrumb .now{display:none;}
  .article-head h1{font-size:24px;}
  .related-card{flex-direction:column;}
  .related-thumb{width:100%;flex:none;aspect-ratio:16/9;}
}

/* roulang page: category1 */
:root{
  --brand:#2E6F6B;
  --brand-deep:#22554F;
  --brand-soft:rgba(46,111,107,.10);
  --amber:#D98A4A;
  --amber-soft:rgba(217,138,74,.12);
  --bg:#F7F4EF;
  --surface:#FFFFFF;
  --ink:#14201F;
  --text:#1F2726;
  --muted:#4A5453;
  --faint:#7C8785;
  --line:rgba(46,111,107,.16);
  --line-soft:rgba(46,111,107,.09);
  --r-card:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 2px 12px rgba(20,32,31,.06);
  --sh-2:0 10px 28px rgba(20,32,31,.10);
  --ease:cubic-bezier(.4,0,.2,1);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--muted);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--serif);color:var(--text);margin:0;font-weight:700;}
h1{font-size:clamp(30px,4.2vw,46px);line-height:1.35;letter-spacing:.5px;}
h2{font-size:clamp(24px,2.8vw,33px);line-height:1.45;}
h3{font-size:clamp(19px,1.8vw,23px);line-height:1.5;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button,input{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:2px;color:var(--brand);
  text-transform:none;margin-bottom:14px;font-family:var(--sans);
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--amber);display:inline-block;}
.section-head p{margin-top:14px;color:var(--muted);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:16px;z-index:80;
  padding:0 16px;
}
.nav-shell{
  max-width:1200px;margin:0 auto;
  display:flex;align-items:center;gap:18px;
  height:64px;padding:0 20px;
  background:rgba(247,244,239,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:14px;
  background:var(--brand);color:#fff;
  display:grid;place-items:center;
  font-family:var(--serif);font-size:20px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-family:var(--serif);font-size:17px;color:var(--text);}
.brand-text em{font-style:normal;font-size:11.5px;letter-spacing:2.5px;color:var(--faint);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  font-size:14.5px;color:var(--muted);
  padding:8px 14px;border-radius:var(--r-pill);
  transition:background .22s var(--ease),color .22s var(--ease);
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-deep);}
.nav-link.is-active{background:var(--brand-soft);color:var(--brand-deep);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:14px;
  border:1px solid var(--line);background:var(--surface);
  flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer;
}
.nav-toggle span{width:16px;height:1.6px;background:var(--text);display:block;transition:.2s var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5.6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.6px) rotate(-45deg);}
.mobile-panel{display:none;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);font-size:15px;font-weight:600;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  white-space:nowrap;
}
.btn-md{height:44px;padding:0 22px;}
.btn-lg{height:52px;padding:0 30px;font-size:16px;}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 4px 14px rgba(46,111,107,.22);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 10px 24px rgba(46,111,107,.26);}
.btn-outline{background:transparent;color:var(--brand-deep);border-color:rgba(46,111,107,.45);}
.btn-outline:hover{background:var(--brand-soft);transform:translateY(-2px);}
.btn-amber{background:var(--amber);color:#fff;}
.btn-amber:hover{background:#c67a3d;transform:translateY(-2px);box-shadow:0 10px 24px rgba(217,138,74,.28);}
.btn-ghost{background:transparent;color:var(--brand-deep);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1.5px;text-decoration-color:rgba(46,111,107,.5);height:44px;padding:0 6px;border-radius:8px;}
.btn-ghost:hover{color:var(--brand);}
.btn:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px;
}

/* ---------- badges / chips ---------- */
.badge{
  display:inline-flex;align-items:center;
  font-size:12.5px;line-height:1;
  padding:7px 12px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand-deep);font-weight:600;
}
.badge--soft{background:rgba(124,135,133,.14);color:var(--faint);font-weight:500;}
.badge--amber{background:var(--amber-soft);color:#a9632c;}
.chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  font-size:14px;padding:9px 18px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--surface);color:var(--muted);
  transition:.22s var(--ease);
}
.chip:hover{border-color:rgba(46,111,107,.4);color:var(--brand-deep);}
.chip.is-on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;}

/* ---------- hero ---------- */
.hero{padding:64px 0 40px;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--faint);margin-bottom:20px;}
.crumbs a{color:var(--brand);}
.crumbs a:hover{text-decoration:underline;text-underline-offset:3px;}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;}
.hero-lede{margin-top:20px;font-size:17px;color:var(--muted);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-media{position:relative;border-radius:14px;overflow:hidden;box-shadow:var(--sh-2);}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-media .float-tag{
  position:absolute;left:18px;bottom:18px;
  background:rgba(255,255,255,.94);backdrop-filter:blur(8px);
  border-radius:var(--r-pill);padding:9px 16px;font-size:13px;color:var(--brand-deep);font-weight:600;
  box-shadow:var(--sh-1);
}
.stat-bar{
  margin-top:56px;
  display:grid;grid-template-columns:repeat(3,1fr);
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
}
.stat-item{padding:26px 28px;border-right:1px solid var(--line-soft);}
.stat-item:last-child{border-right:0;}
.stat-item strong{display:block;font-family:var(--serif);font-size:34px;color:var(--brand);line-height:1.2;}
.stat-item span{display:block;margin-top:6px;font-size:14px;color:var(--faint);}

/* ---------- card grid ---------- */
.band{background:var(--surface);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(46,111,107,.3);}
.card-media{overflow:hidden;}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s var(--ease);}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body h3{font-size:20px;}
.card-body p{font-size:15px;color:var(--muted);line-height:1.85;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:6px;}
.card-link{font-size:14.5px;color:var(--brand-deep);font-weight:600;}
.card-link::after{content:"→";margin-left:6px;transition:margin .22s var(--ease);}
.card-link:hover::after{margin-left:10px;}
.more-row{margin-top:40px;display:flex;justify-content:center;}

/* ---------- steps ---------- */
.step-band{
  position:relative;border-radius:24px;overflow:hidden;
  background:linear-gradient(115deg,rgba(20,32,31,.92),rgba(34,85,79,.86)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  padding:64px 56px;color:rgba(255,255,255,.82);
}
.step-band h2{color:#fff;}
.step-band .section-head p{color:rgba(255,255,255,.78);}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:12px;}
.step{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-card);padding:26px 22px;backdrop-filter:blur(4px);
  transition:transform .24s var(--ease),background .24s var(--ease);
}
.step:hover{transform:translateY(-2px);background:rgba(255,255,255,.13);}
.step-num{
  width:38px;height:38px;border-radius:12px;background:var(--amber);color:#fff;
  display:grid;place-items:center;font-family:var(--serif);font-size:17px;margin-bottom:16px;
}
.step h3{color:#fff;font-size:19px;margin-bottom:10px;}
.step p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.76);}

/* ---------- note list ---------- */
.note-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);}
.note-item{display:flex;gap:24px;padding:24px 28px;border-bottom:1px solid var(--line-soft);transition:background .22s var(--ease);}
.note-item:last-child{border-bottom:0;}
.note-item:hover{background:rgba(46,111,107,.035);}
.note-tag{flex:0 0 108px;font-size:13px;color:var(--brand-deep);font-weight:600;padding-top:3px;}
.note-main h3{font-size:18px;margin-bottom:8px;}
.note-main p{font-size:15px;color:var(--muted);}
.note-meta{margin-top:10px;font-size:13px;color:var(--faint);display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- faq ---------- */
.faq-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:8px 28px;}
details.faq{border-bottom:1px solid var(--line-soft);}
details.faq:last-child{border-bottom:0;}
details.faq summary{
  list-style:none;cursor:pointer;
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-family:var(--serif);font-size:19px;color:var(--text);font-weight:700;
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{
  content:"＋";font-family:var(--sans);font-size:20px;color:var(--brand);
  flex-shrink:0;transition:transform .22s var(--ease);
}
details.faq[open] summary::after{content:"－";}
details.faq .faq-body{padding:0 0 24px;font-size:15.5px;line-height:1.85;color:var(--muted);max-width:820px;}

/* ---------- cta ---------- */
.cta-band{
  background:var(--ink);color:rgba(255,255,255,.78);
  border-radius:24px;padding:56px;
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
}
.cta-band h2{color:#fff;}
.cta-band p{margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.7);}
.subscribe{display:flex;gap:12px;}
.subscribe input{
  flex:1;height:48px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.07);
  padding:0 16px;color:#fff;font-size:15px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.subscribe input::placeholder{color:rgba(255,255,255,.45);}
.subscribe input:focus{
  outline:none;border-color:var(--brand);background:rgba(255,255,255,.12);
  box-shadow:0 0 0 3px rgba(46,111,107,.28);
}
.cta-note{margin-top:14px;font-size:13px;color:rgba(255,255,255,.5);}
.cta-mini{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px;}
.cta-mini span{
  font-size:13px;padding:7px 14px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.75);
}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.62);margin-top:96px;padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand strong{display:block;color:#fff;font-family:var(--serif);font-size:16.5px;}
.footer-brand em{display:block;font-style:normal;font-size:11.5px;letter-spacing:2.5px;color:rgba(255,255,255,.42);}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-family:var(--sans);letter-spacing:.5px;}
.footer-col p{font-size:14px;line-height:1.9;}
.footer-col a{display:block;font-size:14px;line-height:2;color:rgba(255,255,255,.62);transition:color .2s var(--ease);}
.footer-col a:hover{color:#fff;}
.footer-bottom{
  margin-top:52px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-size:13px;color:rgba(255,255,255,.45);
}
.footer-bottom a:hover{color:#fff;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .step-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;padding:44px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .section{padding:72px 0;}
  .step-band{padding:48px 36px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .wrap{padding:0 20px;}
  .nav-links,.nav-actions{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .nav-shell{height:60px;padding:0 14px;}
  .mobile-panel{
    position:fixed;top:88px;left:16px;right:16px;
    background:rgba(247,244,239,.97);backdrop-filter:blur(16px);
    border:1px solid var(--line);border-radius:24px;
    box-shadow:var(--sh-2);padding:12px;flex-direction:column;z-index:70;
  }
  .mobile-panel.is-open{display:flex;}
  .mobile-panel a{
    font-size:18px;line-height:56px;padding:0 16px;border-radius:16px;color:var(--text);
  }
  .mobile-panel a.is-active{background:var(--brand-soft);color:var(--brand-deep);font-weight:600;}
  .mobile-panel .m-cta{
    margin-top:8px;text-align:center;background:var(--brand);color:#fff;
    line-height:52px;border-radius:var(--r-pill);font-weight:600;
  }
  .hero{padding:36px 0 24px;}
  .stat-bar{grid-template-columns:1fr;margin-top:36px;}
  .stat-item{border-right:0;border-bottom:1px solid var(--line-soft);padding:20px 22px;}
  .stat-item:last-child{border-bottom:0;}
  .card-grid{grid-template-columns:1fr;}
  .step-grid{grid-template-columns:1fr;}
  .step-band{padding:36px 24px;border-radius:20px;}
  .note-item{flex-direction:column;gap:10px;padding:20px 20px;}
  .note-tag{flex:none;}
  .faq-box{padding:4px 20px;}
  .cta-band{padding:34px 24px;border-radius:20px;}
  .subscribe{flex-direction:column;}
  .subscribe .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .site-footer{margin-top:64px;}
}
@media (max-width:520px){
  h1{font-size:29px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .section{padding:56px 0;}
}

/* roulang page: category3 */
:root{
  --primary:#2E6F6B;
  --primary-dark:#245855;
  --primary-soft:rgba(46,111,107,.10);
  --amber:#D98A4A;
  --amber-soft:rgba(217,138,74,.12);
  --paper:#F7F4EF;
  --card:#FFFFFF;
  --deep:#14201F;
  --ink:#1F2726;
  --ink-soft:#4A5453;
  --muted:#7C8785;
  --line:rgba(46,111,107,.15);
  --line-strong:rgba(46,111,107,.28);
  --radius-card:18px;
  --radius-sm:12px;
  --radius-img:14px;
  --shadow-1:0 2px 12px rgba(20,32,31,.06);
  --shadow-2:0 10px 28px rgba(20,32,31,.10);
  --serif:'Noto Serif SC','Source Han Serif SC','Songti SC','SimSun',serif;
  --sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --ease:cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.88;
  color:var(--ink-soft);
  background:var(--paper);
}
img{display:block;max-width:100%;height:auto}
a{color:var(--primary);text-decoration:none;transition:color .22s var(--ease)}
a:hover{text-decoration:underline;text-underline-offset:3px}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);margin:0;font-weight:700;letter-spacing:.01em}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 导航 ---------- */
header.site-header{position:sticky;top:16px;z-index:80;padding:0 16px}
.nav-shell{
  max-width:1200px;margin:0 auto;height:64px;padding:0 22px;
  display:flex;align-items:center;gap:22px;
  border-radius:999px;
  background:rgba(247,244,239,.88);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--line);
  box-shadow:0 4px 20px rgba(20,32,31,.07);
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--primary);color:#fff;font-family:var(--serif);font-size:19px;font-weight:700;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-family:var(--serif);font-size:17px;color:var(--ink);letter-spacing:.04em}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--muted);letter-spacing:.14em}
.nav-links{display:flex;align-items:center;gap:4px;margin:0 auto}
.nav-link{
  font-size:15px;color:var(--ink-soft);padding:8px 14px;border-radius:999px;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.nav-link:hover{background:var(--primary-soft);color:var(--primary);text-decoration:none}
.nav-link.is-active{background:var(--primary-soft);color:var(--primary);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  border-radius:999px;background:transparent;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink);border-radius:2px;transition:transform .24s var(--ease),opacity .24s var(--ease)}
.mobile-panel{
  display:none;flex-direction:column;gap:2px;
  max-width:1200px;margin:12px auto 0;padding:14px;
  border-radius:22px;background:rgba(247,244,239,.97);
  border:1px solid var(--line);box-shadow:var(--shadow-2);
  backdrop-filter:blur(16px);
}
.mobile-panel.is-open{display:flex}
.mobile-panel a{
  font-size:17px;line-height:56px;padding:0 16px;border-radius:14px;color:var(--ink-soft);
}
.mobile-panel a:hover{background:var(--primary-soft);text-decoration:none}
.mobile-panel a.is-active{color:var(--primary);font-weight:600;background:var(--primary-soft)}
.mobile-panel .m-cta{
  margin-top:10px;line-height:52px;text-align:center;border-radius:999px;
  background:var(--primary);color:#fff;font-weight:600;
}
.mobile-panel .m-cta:hover{background:var(--primary-dark);text-decoration:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;font-size:15px;
  border:1.5px solid transparent;cursor:pointer;
  transition:background .24s var(--ease),color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:active{transform:translateY(0);box-shadow:none}
.btn-md{height:44px;padding:0 22px}
.btn-lg{height:52px;padding:0 30px;font-size:16px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);box-shadow:0 10px 22px rgba(46,111,107,.24);color:#fff}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--primary)}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary-dark)}
.btn-amber{background:var(--amber);color:#fff}
.btn-amber:hover{background:#c8783c;color:#fff}
.btn[disabled]{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-alt{background:var(--card)}
.section-tight{padding:72px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.16em;color:var(--primary);
  text-transform:none;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1.5px;background:var(--amber);display:block}
.section-title{font-size:clamp(25px,3vw,32px);line-height:1.45;margin-bottom:14px}
.section-lead{font-size:16.5px;color:var(--ink-soft);max-width:760px}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- Hero ---------- */
.hero{padding:56px 0 0}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.hero h1{font-size:clamp(30px,4.4vw,46px);line-height:1.32;margin-bottom:20px}
.hero h1 .accent{color:var(--primary)}
.hero-sub{font-size:17.5px;color:var(--ink-soft);max-width:600px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:34px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;font-size:12.5px;line-height:1.6;
}
.badge-primary{background:var(--primary-soft);color:var(--primary)}
.badge-amber{background:var(--amber-soft);color:#a8642f}
.badge-muted{background:rgba(124,135,133,.12);color:var(--muted)}

.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 20px}
.stat strong{display:block;font-family:var(--serif);font-size:30px;color:var(--primary);line-height:1.2}
.stat span{font-size:13.5px;color:var(--muted)}

/* 锚点导航 */
.anchor-nav{
  position:sticky;top:104px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-1);
}
.anchor-nav h3{font-size:18px;margin-bottom:6px}
.anchor-nav p{font-size:13.5px;color:var(--muted);margin-bottom:14px}
.anchor-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 0;border-bottom:1px dashed var(--line);
  font-size:15px;color:var(--ink-soft);
}
.anchor-nav a:last-child{border-bottom:0}
.anchor-nav a:hover{color:var(--primary);text-decoration:none}
.anchor-nav a span.num{font-family:var(--serif);font-size:13px;color:var(--amber)}

/* featured 大图卡 */
.featured{
  margin-top:44px;position:relative;border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-1);
}
.featured img{width:100%;aspect-ratio:16/7;object-fit:cover;transition:transform .4s var(--ease)}
.featured:hover img{transform:scale(1.03)}
.featured-caption{
  position:absolute;left:24px;bottom:22px;right:24px;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  background:rgba(20,32,31,.72);backdrop-filter:blur(8px);
  border-radius:var(--radius-sm);padding:16px 20px;color:#fff;
}
.featured-caption strong{font-family:var(--serif);font-size:17px;color:#fff;display:block}
.featured-caption span{font-size:13.5px;color:rgba(255,255,255,.82)}
.featured-caption .badge{background:rgba(217,138,74,.9);color:#fff}

/* ---------- 条目列表 ---------- */
.entry-list{border-top:1px solid var(--line);margin-top:32px}
.entry{
  display:grid;grid-template-columns:132px 1fr;gap:28px;
  padding:26px 0;border-bottom:1px solid var(--line);
  transition:background .24s var(--ease);
}
.entry:hover{background:rgba(255,255,255,.65)}
.entry-meta{display:flex;flex-direction:column;gap:6px}
.entry-no{font-family:var(--serif);font-size:27px;color:var(--amber);line-height:1}
.entry-tag{font-size:12.5px;color:var(--muted);letter-spacing:.06em}
.entry-body h3{font-size:19px;line-height:1.55;margin-bottom:8px;font-family:var(--serif)}
.entry-body p{font-size:15.5px;color:var(--ink-soft);margin:0}
.entry-more{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:13.5px;color:var(--primary)}
.entry-more:hover{text-decoration:none;color:var(--primary-dark)}
.entry-more::after{content:"›";font-size:16px;line-height:1}

/* ---------- 对照卡 ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;margin-top:36px}
.compare-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.compare-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.compare-card h3{font-size:20px;margin-bottom:6px}
.compare-card .cap{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.compare-card dl{margin:0}
.compare-card dt{
  font-family:var(--serif);font-size:16px;color:var(--ink);
  padding-top:16px;border-top:1px dashed var(--line);margin-top:16px;
}
.compare-card dt:first-of-type{border-top:0;margin-top:0;padding-top:0}
.compare-card dd{margin:6px 0 0;font-size:15px;color:var(--ink-soft)}

/* ---------- FAQ ---------- */
.faq{margin-top:34px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:8px 28px;box-shadow:var(--shadow-1)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;font-family:var(--serif);font-size:19px;color:var(--ink);line-height:1.55;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 30px;text-align:center;
  font-family:var(--sans);font-size:22px;color:var(--primary);
  transition:transform .24s var(--ease);
}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:hover{color:var(--primary)}
.faq-item .answer{padding:0 0 22px;font-size:16px;color:var(--ink-soft);line-height:1.85}

/* ---------- CTA 订阅条 ---------- */
.cta-band{
  background:var(--deep);color:#fff;border-radius:24px;
  padding:48px;display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;
}
.cta-band h2{color:#fff;font-size:clamp(23px,2.6vw,30px);line-height:1.45;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.76);font-size:15.5px;margin:0}
.subscribe-form{display:flex;gap:12px}
.subscribe-form input{
  flex:1;height:48px;border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);
  color:#fff;padding:0 18px;font-size:15px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.5)}
.subscribe-form input:focus{
  outline:none;border-color:var(--amber);
  box-shadow:0 0 0 3px rgba(217,138,74,.28);background:rgba(255,255,255,.12);
}
.cta-note{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.55)}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:96px;background:var(--deep);color:rgba(255,255,255,.72);padding:72px 0 28px}
.site-footer .wrap{max-width:1200px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(255,255,255,.10);color:#fff}
.footer-brand strong{display:block;font-family:var(--serif);font-size:17px;color:#fff}
.footer-brand em{font-style:normal;font-size:12px;color:rgba(255,255,255,.55);letter-spacing:.12em}
.footer-col p{font-size:14px;line-height:2;color:rgba(255,255,255,.62);margin:0}
.footer-col h4{font-family:var(--serif);font-size:15px;color:#fff;margin-bottom:14px;letter-spacing:.04em}
.footer-col a{display:block;font-size:14px;line-height:2.1;color:rgba(255,255,255,.66)}
.footer-col a:hover{color:#fff;text-decoration:none}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.66);font-size:13px}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .anchor-nav{position:static}
  .compare-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:900px){
  .nav-links,.nav-actions{display:none}
  .nav-toggle{display:flex;margin-left:auto}
}
@media (max-width:768px){
  .section{padding:64px 0}
  .hero{padding:40px 0 0}
  .wrap{padding:0 20px}
  header.site-header{padding:0 12px;top:12px}
  .nav-shell{height:60px;padding:0 16px}
  .stat-row{grid-template-columns:1fr;gap:14px}
  .entry{grid-template-columns:1fr;gap:12px;padding:22px 0}
  .entry-meta{flex-direction:row;align-items:baseline;gap:12px}
  .entry-no{font-size:22px}
  .faq{padding:4px 20px}
  .faq-item summary{font-size:17px;padding:18px 0}
  .featured-caption{position:static;border-radius:0;background:rgba(20,32,31,.92)}
  .subscribe-form{flex-direction:column}
  .subscribe-form .btn{width:100%}
}
@media (max-width:520px){
  body{font-size:16px}
  .hero h1{font-size:29px}
  .hero-sub{font-size:16px}
  .hero-actions .btn{width:100%}
  .cta-band{padding:28px 22px;border-radius:20px}
  .footer-grid{grid-template-columns:1fr}
  .compare-card{padding:22px}
}

/* roulang page: category2 */
*,*::before,*::after{box-sizing:border-box}
  :root{
    --ink:#1F2726;
    --ink-soft:#4A5453;
    --ink-muted:#7C8785;
    --teal:#2E6F6B;
    --teal-dark:#235854;
    --amber:#D98A4A;
    --amber-dark:#B9702F;
    --paper:#F7F4EF;
    --white:#FFFFFF;
    --deep:#14201F;
    --line:rgba(46,111,107,.16);
    --line-soft:rgba(46,111,107,.10);
    --tint:rgba(46,111,107,.08);
    --font-serif:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;
    --font-sans:'Noto Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
    --r-lg:18px;
    --r-md:12px;
    --r-img:14px;
    --r-pill:999px;
    --sh-1:0 2px 12px rgba(20,32,31,.06);
    --sh-2:0 10px 28px rgba(20,32,31,.10);
    --ease:cubic-bezier(.4,0,.2,1);
    --maxw:1200px;
  }
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
  body{
    margin:0;
    font-family:var(--font-sans);
    font-size:16.5px;
    line-height:1.88;
    color:var(--ink-soft);
    background:var(--paper);
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%;height:auto}
  p{margin:0 0 1.1em}
  p:last-child{margin-bottom:0}
  ul,ol{margin:0;padding:0;list-style:none}
  .wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
  a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--teal);outline-offset:2px;border-radius:6px}

  /* ---------- 悬浮胶囊导航 ---------- */
  .site-header{position:sticky;top:16px;z-index:80;padding:0 16px;margin-bottom:-80px}
  .nav-shell{
    max-width:var(--maxw);
    margin:0 auto;
    height:64px;
    display:flex;
    align-items:center;
    gap:16px;
    padding:0 18px 0 20px;
    border-radius:var(--r-pill);
    background:rgba(247,244,239,.9);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    border:1px solid var(--line);
    box-shadow:var(--sh-1);
  }
  .brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
  .brand-mark{
    width:38px;height:38px;flex:0 0 38px;border-radius:12px;
    background:var(--teal);color:#fff;
    display:grid;place-items:center;
    font-family:var(--font-serif);font-size:19px;line-height:1;
    box-shadow:0 6px 14px rgba(46,111,107,.22);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.2}
  .brand-text strong{font-family:var(--font-serif);font-size:17px;color:var(--ink);letter-spacing:.06em}
  .brand-text em{font-style:normal;font-size:11.5px;color:var(--ink-muted);letter-spacing:.2em}
  .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
  .nav-link{
    padding:9px 15px;border-radius:var(--r-pill);
    font-size:14.5px;color:var(--ink-soft);text-decoration:none;
    transition:color .22s var(--ease),background-color .22s var(--ease);
  }
  .nav-link:hover{color:var(--teal);background:var(--tint)}
  .nav-link.is-active{color:var(--teal);background:rgba(46,111,107,.13);font-weight:600}
  .nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
  .nav-actions .btn{height:40px;padding:0 20px;font-size:14.5px}
  .nav-toggle{
    display:none;width:44px;height:44px;margin-left:auto;
    border:1px solid var(--line);border-radius:var(--r-pill);
    background:#fff;cursor:pointer;
    flex-direction:column;align-items:center;justify-content:center;gap:4px;
    transition:background-color .22s var(--ease);
  }
  .nav-toggle span{display:block;width:18px;height:1.6px;background:var(--ink);border-radius:2px}
  .nav-toggle:hover{background:var(--tint)}
  .mobile-panel{display:none;max-width:var(--maxw);margin:12px auto 0;padding:14px;border-radius:22px;background:rgba(247,244,239,.97);border:1px solid var(--line);box-shadow:var(--sh-2)}
  .mobile-panel a{
    display:block;padding:0 18px;line-height:56px;font-size:18px;
    color:var(--ink-soft);text-decoration:none;border-radius:14px;
    transition:background-color .2s var(--ease),color .2s var(--ease);
  }
  .mobile-panel a:hover{background:var(--tint);color:var(--teal)}
  .mobile-panel a.is-active{color:var(--teal);background:rgba(46,111,107,.13);font-weight:600}
  .mobile-panel .m-cta{margin-top:8px;text-align:center;background:var(--teal);color:#fff;font-weight:600}
  .mobile-panel .m-cta:hover{background:var(--teal-dark);color:#fff}
  .mobile-panel.is-open{display:block}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-family:var(--font-sans);font-weight:600;text-decoration:none;
    border:1.5px solid transparent;border-radius:var(--r-pill);cursor:pointer;
    transition:transform .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
  }
  .btn-sm{height:36px;padding:0 18px;font-size:13.5px}
  .btn-md{height:44px;padding:0 24px;font-size:15px}
  .btn-lg{height:52px;padding:0 30px;font-size:16px}
  .btn-primary{background:var(--teal);color:#fff;box-shadow:0 8px 20px rgba(46,111,107,.22)}
  .btn-primary:hover{background:var(--teal-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(46,111,107,.26)}
  .btn-primary:active{transform:translateY(0);box-shadow:none}
  .btn-outline{background:transparent;color:var(--teal);border-color:rgba(46,111,107,.5)}
  .btn-outline:hover{background:var(--tint);transform:translateY(-2px)}
  .btn-outline:active{transform:translateY(0)}
  .btn-amber{background:var(--amber);color:#241609;box-shadow:0 8px 20px rgba(217,138,74,.24)}
  .btn-amber:hover{background:#c87b3a;transform:translateY(-2px)}
  .btn-amber:active{transform:translateY(0);box-shadow:none}

  /* ---------- 通用板块 ---------- */
  .section{padding:96px 0}
  .section-tint{background:#fff}
  .section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:48px}
  .section-title{
    font-family:var(--font-serif);font-weight:700;
    font-size:clamp(24px,3.2vw,34px);line-height:1.45;
    color:var(--ink);margin:0;letter-spacing:.01em;
  }
  .section-lead{margin:16px 0 0;max-width:780px;font-size:16.5px;color:var(--ink-soft)}
  .title-rule{display:block;width:56px;height:3px;border-radius:99px;background:var(--amber);margin-top:20px}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 16px;border-radius:var(--r-pill);
    background:rgba(46,111,107,.11);color:var(--teal);
    font-size:13px;letter-spacing:.14em;
  }

  /* ---------- Hero ---------- */
  .hero{position:relative;overflow:hidden;padding:170px 0 84px;background:var(--paper)}
  .hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.16}
  .hero::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(247,244,239,.72) 0%,rgba(247,244,239,.94) 62%,var(--paper) 100%);
  }
  .hero-inner{position:relative;z-index:2;text-align:center}
  .hero-title{
    font-family:var(--font-serif);font-weight:700;
    font-size:clamp(30px,4.6vw,46px);line-height:1.34;
    color:var(--ink);margin:22px auto 0;max-width:860px;letter-spacing:.01em;
  }
  .hero-sub{margin:18px auto 0;font-size:17px;color:var(--amber-dark);letter-spacing:.04em}
  .hero-lead{max-width:760px;margin:22px auto 0;font-size:17px;color:var(--ink-soft);text-align:center}
  .hero-cta{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:34px}
  .hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:840px;margin:56px auto 0}
  .stat{background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:24px 20px;box-shadow:var(--sh-1);text-align:center}
  .stat b{display:block;font-family:var(--font-serif);font-size:32px;line-height:1.2;color:var(--teal)}
  .stat span{display:block;margin-top:8px;font-size:13.5px;color:var(--ink-muted);letter-spacing:.02em}

  /* ---------- 横向流程轴 ---------- */
  .axis{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:56px}
  .axis::before{
    content:"";position:absolute;top:27px;left:12%;right:12%;height:1px;
    background:linear-gradient(90deg,rgba(46,111,107,.05),rgba(46,111,107,.35),rgba(46,111,107,.05));
  }
  .axis-item{position:relative;text-align:center;padding:0 6px}
  .axis-num{
    position:relative;z-index:2;display:grid;place-items:center;
    width:54px;height:54px;margin:0 auto;border-radius:var(--r-pill);
    background:#fff;border:1px solid var(--line);
    font-family:var(--font-serif);font-size:18px;color:var(--teal);
    box-shadow:var(--sh-1);
    transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  }
  .axis-item:hover .axis-num{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(46,111,107,.4)}
  .axis-title{font-family:var(--font-serif);font-size:19px;color:var(--ink);margin:20px 0 10px}
  .axis-text{font-size:15px;line-height:1.85;color:var(--ink-soft);margin:0}

  /* ---------- 图文长行 ---------- */
  .story{display:grid;grid-template-columns:55% 45%;gap:56px;align-items:center}
  .story + .story{margin-top:80px;padding-top:80px;border-top:1px solid var(--line-soft)}
  .story-body{order:1}
  .story-media{order:2;position:relative}
  .story.is-reverse .story-body{order:2}
  .story.is-reverse .story-media{order:1}
  .story-media img{
    width:100%;aspect-ratio:4/3;object-fit:cover;
    border-radius:var(--r-img);box-shadow:var(--sh-1);
    transition:transform .35s var(--ease),box-shadow .35s var(--ease);
  }
  .story-media:hover img{transform:translateY(-3px);box-shadow:var(--sh-2)}
  .story-tag{
    position:absolute;left:18px;bottom:18px;
    padding:6px 14px;border-radius:var(--r-pill);
    background:rgba(20,32,31,.72);color:#fff;font-size:12.5px;letter-spacing:.06em;
  }
  .story-index{display:inline-block;font-family:var(--font-serif);font-size:13.5px;letter-spacing:.2em;color:var(--amber-dark)}
  .story-title{font-family:var(--font-serif);font-weight:700;font-size:clamp(21px,2.4vw,25px);line-height:1.5;color:var(--ink);margin:14px 0 18px}
  .story-body p{font-size:16.5px;line-height:1.9}

  /* ---------- 自检清单 ---------- */
  .checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:12px}
  .checklist li{
    display:flex;gap:14px;align-items:flex-start;
    padding:20px 22px;background:#fff;
    border:1px solid var(--line-soft);border-radius:var(--r-img);
    box-shadow:var(--sh-1);
    transition:transform .24s var(--ease),box-shadow .24s var(--ease);
  }
  .checklist li:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
  .check-mark{
    flex:0 0 26px;width:26px;height:26px;border-radius:9px;
    background:rgba(46,111,107,.12);color:var(--teal);
    display:grid;place-items:center;font-size:14px;font-weight:700;margin-top:3px;
  }
  .check-text strong{display:block;font-size:16px;color:var(--ink);font-weight:600;margin-bottom:4px}
  .check-text span{font-size:14.5px;color:var(--ink-soft);line-height:1.8}

  /* ---------- 情况卡与评价 ---------- */
  .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .scene-card{
    background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-lg);
    padding:28px 26px;box-shadow:var(--sh-1);
    transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  }
  .scene-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(46,111,107,.28)}
  .scene-card h3{font-family:var(--font-serif);font-size:20px;color:var(--ink);margin:16px 0 12px}
  .scene-card p{font-size:15.5px;line-height:1.85;margin:0}
  .badge{
    display:inline-block;padding:5px 13px;border-radius:var(--r-pill);
    font-size:12.5px;letter-spacing:.06em;
    background:rgba(46,111,107,.11);color:var(--teal);
  }
  .badge-amber{background:rgba(217,138,74,.15);color:var(--amber-dark)}
  .quote{
    margin-top:40px;background:#fff;border:1px solid var(--line-soft);
    border-left:3px solid var(--teal);border-radius:var(--r-lg);
    padding:30px 34px;box-shadow:var(--sh-1);
  }
  .quote p{font-family:var(--font-serif);font-size:18px;line-height:1.85;color:var(--ink);margin:0 0 14px}
  .quote span{font-size:13.5px;color:var(--ink-muted)}

  /* ---------- FAQ ---------- */
  .faq-box{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:10px 30px;box-shadow:var(--sh-1)}
  .faq-item{border-bottom:1px solid var(--line-soft);padding:20px 0}
  .faq-item:last-child{border-bottom:none}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
    background:none;border:0;padding:0;cursor:pointer;text-align:left;
    font-family:var(--font-sans);font-size:17px;font-weight:600;line-height:1.6;color:var(--ink);
    transition:color .22s var(--ease);
  }
  .faq-q:hover{color:var(--teal)}
  .faq-icon{
    flex:0 0 28px;width:28px;height:28px;border-radius:50%;
    border:1px solid var(--line);color:var(--teal);
    display:grid;place-items:center;font-size:16px;line-height:1;
    transition:background-color .22s var(--ease),transform .22s var(--ease);
  }
  .faq-item.is-open .faq-icon{background:rgba(46,111,107,.12);transform:rotate(180deg)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .34s var(--ease)}
  .faq-item.is-open .faq-a{max-height:460px}
  .faq-a p{margin:16px 0 0;font-size:16px;line-height:1.88;color:var(--ink-soft)}

  /* ---------- 订阅 CTA ---------- */
  .cta-band{
    background:var(--deep);color:#fff;border-radius:24px;
    padding:52px 48px;display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center;
  }
  .cta-band h2{font-family:var(--font-serif);font-size:clamp(23px,3vw,30px);line-height:1.5;margin:0;color:#fff}
  .cta-band p{margin:16px 0 0;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.76)}
  .cta-form{display:flex;gap:12px}
  .cta-form input{
    flex:1 1 auto;height:48px;padding:0 18px;
    border-radius:var(--r-md);border:1px solid rgba(255,255,255,.2);
    background:rgba(255,255,255,.96);color:var(--ink);
    font-family:var(--font-sans);font-size:15px;
    transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
  }
  .cta-form input::placeholder{color:#9AA3A2}
  .cta-form input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(217,138,74,.24)}
  .cta-note{margin:14px 0 0;font-size:13px;color:rgba(255,255,255,.55);line-height:1.8}
  .cta-tip{margin:12px 0 0;font-size:13.5px;color:#F0C79B}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--deep);color:rgba(255,255,255,.72);margin-top:96px;padding:76px 0 28px}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px}
  .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
  .footer-brand .brand-mark{background:var(--teal);color:#fff}
  .footer-brand strong{display:block;font-family:var(--font-serif);font-size:17px;color:#fff;letter-spacing:.05em}
  .footer-brand em{display:block;font-style:normal;font-size:12px;color:rgba(255,255,255,.52);letter-spacing:.14em;margin-top:3px}
  .footer-col p{font-size:14px;line-height:1.95;color:rgba(255,255,255,.66);margin:0}
  .footer-col h4{
    font-family:var(--font-serif);font-size:15px;font-weight:600;color:#fff;
    letter-spacing:.08em;margin:0 0 18px;
  }
  .footer-col a{
    display:block;font-size:14px;line-height:2;color:rgba(255,255,255,.66);
    text-decoration:none;transition:color .2s var(--ease),transform .2s var(--ease);
  }
  .footer-col a:hover{color:#fff;transform:translateX(3px)}
  .footer-bottom{
    display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;
    margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
    font-size:13px;color:rgba(255,255,255,.5);
  }
  .footer-bottom a{color:rgba(255,255,255,.66);text-decoration:none}
  .footer-bottom a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}

  /* ---------- 响应式 ---------- */
  @media (max-width:1024px){
    .section{padding:72px 0}
    .nav-links{gap:2px}
    .nav-link{padding:8px 11px;font-size:14px}
    .story{grid-template-columns:1fr 1fr;gap:38px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  }
  @media (max-width:900px){
    .nav-links,.nav-actions{display:none}
    .nav-toggle{display:flex}
    .hero{padding:150px 0 66px}
    .axis{grid-template-columns:1fr;gap:22px}
    .axis::before{top:0;bottom:0;left:27px;right:auto;width:1px;height:auto;background:linear-gradient(180deg,rgba(46,111,107,.05),rgba(46,111,107,.32),rgba(46,111,107,.05))}
    .axis-item{text-align:left;padding:0 0 0 76px}
    .axis-num{position:absolute;left:0;top:0;margin:0}
    .axis-title{margin-top:0}
    .story,.story.is-reverse{grid-template-columns:1fr;gap:26px}
    .story-body,.story-media,.story.is-reverse .story-body,.story.is-reverse .story-media{order:0}
    .story + .story{margin-top:56px;padding-top:56px}
    .scene-grid{grid-template-columns:1fr;gap:18px}
    .cta-band{grid-template-columns:1fr;gap:28px;padding:38px 28px}
    .cta-form{flex-direction:column}
    .cta-form input,.cta-form .btn{width:100%}
    .checklist{grid-template-columns:1fr}
  }
  @media (max-width:640px){
    body{font-size:16px}
    .wrap{padding:0 20px}
    .section{padding:52px 0}
    .site-header{top:10px;padding:0 12px;margin-bottom:-72px}
    .nav-shell{height:58px;padding:0 12px 0 14px;gap:8px}
    .brand-mark{width:34px;height:34px;flex-basis:34px;font-size:17px}
    .brand-text strong{font-size:15.5px}
    .brand-text em{font-size:10px;letter-spacing:.14em}
    .hero{padding:132px 0 54px}
    .hero-stats{grid-template-columns:1fr;gap:12px;margin-top:40px}
    .hero-cta .btn{width:100%}
    .faq-box{padding:6px 20px}
    .footer-grid{grid-template-columns:1fr;gap:32px}
    .site-footer{padding:56px 0 24px;margin-top:64px}
    .quote{padding:24px 22px}
    .story-media img{aspect-ratio:16/10}
  }