/* roulang page: index */
:root{
  --brand-700:#8E3517;
  --brand-600:#B4451F;
  --brand-100:#F6E4DA;
  --jade-800:#1F3A34;
  --jade-600:#2F6F6B;
  --jade-100:#E4EEEB;
  --ink-900:#14171A;
  --ink-700:#3A3F45;
  --ink-500:#6B6F76;
  --paper:#F6F3ED;
  --surface:#FFFFFF;
  --line:#E6E1D8;
  --accent:#E0A83C;
  --radius-card:18px;
  --radius-img:14px;
  --shadow-sm:0 1px 2px rgba(20,23,26,.06);
  --shadow-md:0 12px 28px -18px rgba(20,23,26,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-700);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
time,.num{font-variant-numeric:tabular-nums;}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand-600);color:#fff;padding:10px 18px;border-radius:0 0 12px 0;z-index:200;}
.skip-link:focus{left:0;}

.container{width:min(100% - 40px,1240px);margin-inline:auto;}
@media (min-width:1440px){.container{width:min(100% - 64px,1320px);}}
@media (max-width:1199px){.container{width:min(100% - 40px,1140px);}}
@media (max-width:767px){.container{width:min(100% - 32px,100%);}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(246,243,237,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(6px);
}
.nav-inner{
  display:flex;align-items:center;gap:20px;
  height:68px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand__mark{
  width:34px;height:34px;border-radius:10px;position:relative;
  background:linear-gradient(135deg,var(--brand-600),var(--brand-700));
  display:grid;place-items:center;color:#fff;font-size:14px;
  box-shadow:var(--shadow-sm);
}
.brand__mark::after{
  content:"";position:absolute;right:-5px;bottom:-5px;width:14px;height:14px;border-radius:5px;
  background:var(--jade-600);
}
.brand__text{display:flex;flex-direction:column;line-height:1.25;}
.brand__name{font-family:var(--font-serif);font-weight:700;font-size:17px;color:var(--ink-900);letter-spacing:.01em;}
.brand__sub{font-size:11px;letter-spacing:.16em;color:var(--ink-500);text-transform:uppercase;}
.nav-channels{display:flex;align-items:center;gap:6px;margin-left:12px;flex:1 1 auto;min-width:0;}
.nav-link{
  position:relative;padding:8px 12px;border-radius:10px;
  font-size:15px;color:var(--ink-700);white-space:nowrap;
  transition:color .24s var(--ease),background .24s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;border-radius:3px;
  background:var(--brand-600);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--brand-700);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--ink-900);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  width:220px;height:40px;padding:0 14px;
  background:var(--surface);border:1px solid var(--line);border-radius:999px;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.nav-search i{color:var(--ink-500);font-size:13px;}
.nav-search input{border:0;background:transparent;width:100%;font-size:14px;outline:none;}
.nav-search:focus-within{border-color:var(--brand-600);box-shadow:0 0 0 4px rgba(180,69,31,.12);}
.link-btn{font-size:15px;color:var(--ink-700);padding:8px 10px;border-radius:10px;transition:color .24s var(--ease);}
.link-btn:hover{color:var(--brand-700);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-size:15px;font-weight:600;padding:11px 20px;
  transition:background .24s var(--ease),color .24s var(--ease),transform .24s var(--ease),border-color .24s var(--ease);
}
.btn--primary{background:var(--brand-600);color:#fff;box-shadow:var(--shadow-sm);}
.btn--primary i{transition:transform .24s var(--ease);}
.btn--primary:hover{background:var(--brand-700);}
.btn--primary:hover i{transform:translateX(4px);}
.btn--ghost{border:1px solid var(--ink-900);color:var(--ink-900);background:transparent;}
.btn--ghost:hover{background:var(--ink-900);color:#fff;}
.btn--paper{background:var(--surface);color:var(--ink-900);border:1px solid var(--line);}
.btn--paper:hover{border-color:var(--ink-900);}
.btn--sm{padding:9px 16px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;}
.btn.is-loading{position:relative;color:transparent;}
.btn.is-loading::after{
  content:"";position:absolute;width:16px;height:16px;border-radius:50%;
  border:2px solid rgba(255,255,255,.45);border-top-color:#fff;
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}
.hamburger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink-900);}
@media (max-width:991px){
  .nav-channels,.nav-search,.nav-actions .link-btn,.nav-actions .btn{display:none;}
  .hamburger{display:grid;place-items:center;}
  .nav-inner{height:60px;justify-content:space-between;}
}
/* drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(20,23,26,.42);opacity:0;visibility:hidden;
  transition:opacity .28s var(--ease),visibility .28s var(--ease);z-index:190;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:280px;max-width:86vw;z-index:200;
  background:var(--surface);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .3s var(--ease);
  padding:22px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;}
.drawer__title{font-family:var(--font-serif);font-size:16px;color:var(--ink-900);}
.drawer__close{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);}
.drawer .nav-search{width:100%;}
.drawer__list{display:flex;flex-direction:column;gap:4px;}
.drawer__list a{padding:11px 12px;border-radius:12px;font-size:15px;border:1px solid transparent;}
.drawer__list a:hover{background:var(--brand-100);color:var(--brand-700);}
.drawer__list a.is-active{background:var(--brand-100);color:var(--brand-700);font-weight:600;}

/* ---------- hero ---------- */
.hero{
  background:linear-gradient(150deg,var(--jade-800) 0%,#16221F 100%);
  color:#EDE9E1;position:relative;overflow:hidden;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.hero::before{
  content:"";position:absolute;inset:0;opacity:.35;
  background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:22px 22px;pointer-events:none;
}
.hero__inner{
  position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;
  padding:88px 0 96px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:.18em;color:var(--accent);text-transform:uppercase;
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--accent);display:block;}
.hero h1{
  font-family:var(--font-serif);font-weight:700;
  font-size:clamp(34px,5.2vw,64px);line-height:1.15;letter-spacing:.02em;
  color:#fff;margin:18px 0 18px;
}
.hero__sub{font-size:17px;line-height:1.8;color:rgba(237,233,225,.78);max-width:520px;}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0 36px;}
.hero__stats{display:flex;flex-wrap:wrap;gap:14px;}
.stat{
  min-width:132px;padding:14px 18px;border-radius:14px;
  border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);
}
.stat__num{display:block;font-size:22px;font-weight:700;color:#fff;line-height:1.3;}
.stat__label{font-size:13px;letter-spacing:.06em;color:rgba(237,233,225,.66);}
.hero__media{position:relative;}
.hero__media img{
  width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:22px;
  border:1px solid rgba(255,255,255,.18);
  box-shadow:0 30px 60px -32px rgba(0,0,0,.7);
}
.hero__media::after{
  content:"";position:absolute;inset:0;border-radius:22px;
  background:linear-gradient(160deg,rgba(180,69,31,.16),rgba(31,58,52,.05));
  pointer-events:none;
}
.hero__float{
  position:absolute;left:-16px;bottom:-22px;background:var(--surface);
  color:var(--ink-900);border-radius:16px;padding:14px 18px;min-width:200px;
  box-shadow:var(--shadow-md);
}
.hero__float span{display:block;font-size:12px;letter-spacing:.14em;color:var(--ink-500);}
.hero__float strong{font-family:var(--font-serif);font-size:16px;}
.hero__bar{height:6px;border-radius:6px;background:var(--brand-100);margin-top:10px;overflow:hidden;}
.hero__bar i{display:block;height:100%;width:72%;background:var(--brand-600);border-radius:6px;}
@media (max-width:991px){
  .hero__inner{grid-template-columns:1fr;gap:40px;padding:60px 0 72px;}
  .hero__media img{aspect-ratio:16/10;}
  .hero__float{left:12px;bottom:-18px;}
}
@media (max-width:767px){
  .hero__inner{padding:44px 0 56px;gap:32px;}
  .hero__cta{margin:24px 0 28px;}
  .hero__cta .btn{flex:1 1 100%;}
}

/* ---------- section ---------- */
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--paper{background:var(--paper);}
.section--surface{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px;}
.section__title{
  font-family:var(--font-serif);font-weight:700;color:var(--ink-900);
  font-size:clamp(26px,3.2vw,38px);line-height:1.3;letter-spacing:.01em;
  padding-left:16px;position:relative;
}
.section__title::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:12px;
  border-radius:4px;background:var(--brand-600);
}
.section__desc{margin-top:12px;font-size:15px;color:var(--ink-500);max-width:640px;}
.text-link{
  font-size:15px;font-weight:600;color:var(--brand-700);position:relative;padding-bottom:2px;
  white-space:nowrap;
}
.text-link::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.text-link:hover::after{transform:scaleX(1);}
.text-link i{margin-left:6px;font-size:12px;transition:transform .24s var(--ease);}
.text-link:hover i{transform:translateX(4px);}
@media (max-width:767px){
  .section{padding:52px 0;}
  .section--tight{padding:44px 0;}
  .section__head{flex-direction:column;align-items:flex-start;margin-bottom:28px;}
}

/* ---------- collection ---------- */
.collection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.collection-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;position:relative;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.collection-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#D8D1C4;}
.collection-card__thumb{overflow:hidden;position:relative;}
.collection-card__thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .32s var(--ease);}
.collection-card:hover .collection-card__thumb img{transform:scale(1.04);}
.collection-card__no{
  position:absolute;top:14px;left:14px;background:rgba(255,255,255,.94);
  border-radius:10px;padding:4px 10px;font-size:13px;font-weight:700;color:var(--ink-900);
  letter-spacing:.06em;transition:color .24s var(--ease);
}
.collection-card:hover .collection-card__no{color:var(--brand-600);}
.collection-card__body{padding:24px 24px 22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.collection-card__title{font-size:20px;font-weight:600;color:var(--ink-900);line-height:1.4;}
.collection-card__desc{font-size:15px;color:var(--ink-700);}
.collection-card__foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 24px 18px;border-top:1px solid var(--line);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;letter-spacing:.06em;color:var(--brand-700);
  border:1px solid var(--brand-600);border-radius:999px;padding:3px 11px;
  background:rgba(180,69,31,.05);
}
.badge--jade{color:var(--jade-600);border-color:var(--jade-600);background:rgba(47,111,107,.06);}
.collection-card__bar{
  position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand-600);
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.collection-card:hover .collection-card__bar{transform:scaleX(1);}
@media (max-width:1199px){.collection-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:767px){.collection-grid{grid-template-columns:1fr;gap:16px;}}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#D8D1C4;}
.news-card__link{display:flex;flex-direction:column;height:100%;padding:26px;gap:12px;}
.news-card__title{font-size:19px;font-weight:600;color:var(--ink-900);line-height:1.45;transition:color .24s var(--ease);}
.news-card:hover .news-card__title{color:var(--brand-700);}
.news-card__desc{
  font-size:15px;color:var(--ink-700);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;min-height:calc(1.85em * 2);
}
.news-card__meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;letter-spacing:.06em;color:var(--ink-500);
}
.empty-state{
  grid-column:1/-1;text-align:center;padding:56px 24px;
  border:1px dashed var(--line);border-radius:var(--radius-card);background:var(--surface);
}
.empty-state i{font-size:28px;color:var(--brand-600);}
.empty-state p{margin:14px 0 10px;font-size:15px;color:var(--ink-500);}
@media (max-width:1199px){.news-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:767px){.news-grid{grid-template-columns:1fr;gap:16px;}.news-card__link{padding:22px;}}

/* ---------- feature ---------- */
.feature{display:grid;grid-template-columns:7fr 4fr;gap:24px;}
.feature__main{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.feature__main:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.feature__main img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.feature__body{padding:28px;display:flex;flex-direction:column;gap:14px;}
.feature__title{font-family:var(--font-serif);font-size:clamp(20px,2.4vw,26px);color:var(--ink-900);line-height:1.4;}
.feature__desc{font-size:15px;color:var(--ink-700);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{font-size:12px;letter-spacing:.06em;color:var(--ink-500);border:1px solid var(--line);border-radius:999px;padding:3px 11px;background:var(--paper);}
.feature__side{display:grid;grid-template-rows:1fr 1fr;gap:24px;}
.feature__item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;display:flex;flex-direction:column;gap:10px;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.feature__item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#D8D1C4;}
.feature__item h3{font-size:17px;font-weight:600;color:var(--ink-900);line-height:1.5;}
.feature__item .meta{font-size:13px;letter-spacing:.06em;color:var(--ink-500);margin-top:auto;}
@media (max-width:991px){.feature{grid-template-columns:1fr;}}

/* ---------- rail ---------- */
.rail{position:relative;}
.rail__track{
  display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:8px;scrollbar-width:none;
}
.rail__track::-webkit-scrollbar{display:none;}
.rail-card{
  flex:0 0 calc((100% - 72px) / 4);scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.rail-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.rail-card__body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;}
.rail-card__body h3{font-size:16px;font-weight:600;color:var(--ink-900);line-height:1.5;}
.rail-card__body span{font-size:13px;letter-spacing:.06em;color:var(--ink-500);}
.rail::before,.rail::after{
  content:"";position:absolute;top:0;bottom:0;width:48px;pointer-events:none;z-index:2;
}
.rail::before{left:-4px;background:linear-gradient(90deg,var(--paper),rgba(246,243,237,0));}
.rail::after{right:-4px;background:linear-gradient(270deg,var(--paper),rgba(246,243,237,0));}
@media (max-width:1199px){.rail-card{flex:0 0 calc((100% - 48px) / 3);}}
@media (max-width:767px){
  .rail-card{flex:0 0 82%;}
  .rail::before,.rail::after{width:24px;}
}

/* ---------- cta band ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--jade-800),#16221F);
  color:#EDE9E1;border-radius:24px;padding:36px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band__left{display:flex;align-items:center;gap:18px;}
.cta-band__icon{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  background:rgba(224,168,60,.16);color:var(--accent);font-size:20px;flex:0 0 auto;
}
.cta-band__title{font-family:var(--font-serif);font-size:20px;color:#fff;}
.cta-band__desc{font-size:14px;color:rgba(237,233,225,.7);}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px;}
.toast{
  margin-top:18px;display:none;align-items:center;gap:10px;
  background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--brand-600);
  border-radius:12px;padding:10px 16px;font-size:14px;color:var(--ink-900);
}
.toast.is-show{display:flex;}
@media (max-width:767px){
  .cta-band{padding:26px 22px;border-radius:18px;}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{flex:1 1 100%;}
}

/* ---------- faq ---------- */
.faq{max-width:860px;margin:0 auto;border-top:1px solid var(--line);}
.faq__item{border-bottom:1px solid var(--line);}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 4px;font-size:17px;font-weight:600;color:var(--ink-900);text-align:left;
  transition:color .24s var(--ease);
}
.faq__q:hover{color:var(--brand-700);}
.faq__q i{font-size:14px;color:var(--brand-600);transition:transform .3s var(--ease);flex:0 0 auto;}
.faq__item.is-open .faq__q i{transform:rotate(180deg);}
.faq__a{max-height:0;overflow:hidden;transition:max-height .4s ease;}
.faq__a p{padding:0 4px 24px;font-size:15px;color:var(--ink-700);max-width:760px;}

/* ---------- footer ---------- */
.site-footer{background:var(--jade-800);color:rgba(237,233,225,.78);margin-top:96px;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;
  padding:72px 0 48px;
}
.footer-col h4{
  font-size:14px;letter-spacing:.14em;color:#fff;font-weight:600;margin-bottom:18px;
}
.footer-col p{font-size:14px;line-height:1.9;}
.footer-col li+li{margin-top:10px;}
.footer-col a{font-size:15px;position:relative;transition:color .24s var(--ease);}
.footer-col a::after{
  content:"";position:absolute;left:0;bottom:-3px;height:1px;width:100%;background:var(--brand-600);
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.footer-col a:hover{color:#fff;}
.footer-col a:hover::after{transform:scaleX(1);}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand__name{color:#fff;}
.footer-brand .brand__sub{color:rgba(237,233,225,.6);}
.footer-search{display:flex;gap:10px;margin-top:16px;}
.footer-search input{
  flex:1;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);padding:0 14px;color:#fff;font-size:14px;outline:none;
}
.footer-search input::placeholder{color:rgba(237,233,225,.5);}
.footer-search input:focus{border-color:var(--brand-600);box-shadow:0 0 0 4px rgba(180,69,31,.18);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0 32px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(237,233,225,.6);
}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 36px;}}
@media (max-width:567px){.footer-grid{grid-template-columns:1fr;}}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --brand-700:#8E3517;
  --brand-600:#B4451F;
  --brand-100:#F6E4DA;
  --jade-800:#1F3A34;
  --jade-600:#2F6F6B;
  --jade-100:#E4EEEB;
  --ink-900:#14171A;
  --ink-700:#3A3F45;
  --ink-500:#6B6F76;
  --paper:#F6F3ED;
  --surface:#FFFFFF;
  --line:#E6E1D8;
  --accent:#E0A83C;
  --radius-card:18px;
  --radius-img:14px;
  --radius-btn:999px;
  --shadow-sm:0 1px 2px rgba(20,23,26,.06);
  --shadow-md:0 12px 28px -18px rgba(20,23,26,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:"Noto Serif SC","Source Han Serif SC",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-family:var(--serif);font-weight:700;line-height:1.3}
p{margin:0 0 1em}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1320px}}
@media (min-width:1200px) and (max-width:1439px){.container{max-width:1140px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:500;letter-spacing:.02em;white-space:nowrap;
  transition:background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
}
.btn i{transition:transform .24s var(--ease)}
.btn--primary{background:var(--brand-600);color:#fff;box-shadow:var(--shadow-sm)}
.btn--primary:hover{background:var(--brand-700)}
.btn--primary:hover i{transform:translateX(4px)}
.btn--outline{border:1px solid var(--ink-900);color:var(--ink-900);background:transparent}
.btn--outline:hover{background:var(--ink-900);color:#fff}
.btn--ghost{color:var(--ink-700);border:1px solid var(--line);background:var(--surface)}
.btn--ghost:hover{border-color:var(--ink-900);color:var(--ink-900)}
.btn--sm{height:38px;padding:0 16px;font-size:14px}
.btn--full{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;pointer-events:none}
.btn.is-loading{position:relative;color:transparent}
.btn.is-loading::after{
  content:"";position:absolute;width:16px;height:16px;border-radius:50%;
  border:2px solid rgba(255,255,255,.45);border-top-color:#fff;animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

.link-arrow{color:var(--brand-600);font-weight:500;display:inline-flex;align-items:center;gap:6px}
.link-arrow i{transition:transform .24s var(--ease)}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,243,237,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(120%) blur(4px);
}
.header-inner{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand__mark{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand-600),var(--brand-700));color:#fff;font-size:15px;
  box-shadow:0 6px 16px -10px rgba(142,53,23,.85);
}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__name{font-family:var(--serif);font-weight:700;font-size:16px;color:var(--ink-900);letter-spacing:.01em}
.brand__sub{font-size:11px;letter-spacing:.14em;color:var(--ink-500)}
.nav-channels{display:flex;align-items:center;gap:22px;margin-left:8px}
.nav-link{
  position:relative;font-size:15px;color:var(--ink-700);padding:6px 0;
  transition:color .24s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-9px;height:3px;border-radius:3px;
  background:var(--brand-600);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--brand-600)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink-900);font-weight:500}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.header-search{
  position:relative;display:flex;align-items:center;width:220px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-btn);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.header-search i{position:absolute;left:14px;font-size:13px;color:var(--ink-500)}
.header-search input{
  width:100%;height:40px;padding:0 14px 0 36px;border:0;background:transparent;
  border-radius:var(--radius-btn);font-size:14px;color:var(--ink-900);outline:none;
}
.header-search input::placeholder{color:var(--ink-500)}
.header-search:focus-within{border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(180,69,31,.14)}
.burger{display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--surface);flex-direction:column;align-items:center;justify-content:center;gap:4px}
.burger span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink-900);transition:transform .24s var(--ease),opacity .24s var(--ease)}
.burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* 抽屉 */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:280px;max-width:86vw;z-index:80;
  background:var(--surface);border-left:1px solid var(--line);
  padding:24px 20px;display:flex;flex-direction:column;gap:20px;
  transform:translateX(102%);transition:transform .32s var(--ease);overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-mask{
  position:fixed;inset:0;background:rgba(20,23,26,.42);z-index:70;
  opacity:0;visibility:hidden;transition:opacity .28s var(--ease),visibility .28s var(--ease);
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer .header-search{width:100%}
.drawer-nav{display:flex;flex-direction:column;gap:2px}
.drawer-nav a{padding:12px 4px;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink-700)}
.drawer-nav a:hover{color:var(--brand-600)}
.drawer-nav a.is-active{color:var(--brand-600);font-weight:500}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;
  background:linear-gradient(160deg,var(--jade-800),#16221F);
  color:#E9EFEC;padding:52px 0 60px;overflow:hidden;
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:6px 6px;
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;letter-spacing:.04em;color:rgba(233,239,236,.72);margin-bottom:22px}
.breadcrumb a{border-bottom:1px solid transparent;transition:color .2s var(--ease),border-color .2s var(--ease)}
.breadcrumb a:hover{color:#fff;border-color:var(--brand-600)}
.breadcrumb .sep{opacity:.45}
.breadcrumb .current{color:rgba(233,239,236,.6);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero h1{
  color:#fff;font-size:clamp(28px,3.6vw,42px);line-height:1.24;letter-spacing:.01em;
  max-width:900px;margin-bottom:18px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;letter-spacing:.06em;color:rgba(233,239,236,.72);font-variant-numeric:tabular-nums}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(233,239,236,.4)}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;letter-spacing:.08em;border:1px solid rgba(224,168,60,.55);color:var(--accent);
}
.badge--soft{border-color:var(--line);color:var(--ink-500);background:var(--paper)}
.badge--brand{border-color:rgba(180,69,31,.35);color:var(--brand-600);background:var(--brand-100)}

/* ---------- 正文区 ---------- */
.article-wrap{padding:72px 0 88px}
.article-layout{display:grid;grid-template-columns:minmax(0,760px) 1fr;gap:64px;align-items:start}
.article-body{
  font-size:16px;line-height:1.9;color:var(--ink-700);
  word-wrap:break-word;overflow-wrap:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  font-size:clamp(22px,2.4vw,28px);margin:2em 0 .7em;padding-left:14px;position:relative;line-height:1.35;
}
.article-body h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:3px;background:var(--brand-600)}
.article-body h3{font-size:19px;margin:1.7em 0 .6em}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.3em}
.article-body ul{list-style:none}
.article-body ul li{position:relative;margin-bottom:.55em}
.article-body ul li::before{content:"";position:absolute;left:-1.05em;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--brand-600);opacity:.7}
.article-body ol{list-style:decimal}
.article-body ol li{margin-bottom:.55em}
.article-body blockquote{
  margin:1.6em 0;padding:16px 22px;border-left:3px solid var(--brand-600);
  background:var(--brand-100);border-radius:0 var(--radius-img) var(--radius-img) 0;color:var(--ink-900);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--radius-img);margin:1.8em auto;box-shadow:var(--shadow-sm)}
.article-body figure{margin:1.8em 0}
.article-body figcaption{font-size:13px;color:var(--ink-500);text-align:center;margin-top:10px}
.article-body a{color:var(--brand-600);border-bottom:1px solid rgba(180,69,31,.3);transition:border-color .2s var(--ease)}
.article-body a:hover{border-color:var(--brand-600)}
.article-body table{width:100%;display:block;overflow-x:auto;border-collapse:collapse;margin:1.6em 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--paper);color:var(--ink-900);font-weight:500}
.article-body pre{overflow-x:auto;background:var(--jade-800);color:#E9EFEC;padding:18px;border-radius:var(--radius-img);font-size:14px;line-height:1.7}
.article-body code{background:var(--jade-100);border-radius:6px;padding:2px 6px;font-size:14px;color:var(--jade-800)}
.article-body pre code{background:none;color:inherit;padding:0}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}

.empty-state{
  text-align:center;padding:60px 24px;background:var(--surface);
  border:1px dashed var(--line);border-radius:var(--radius-card);
}
.empty-state i{font-size:28px;color:var(--brand-600);margin-bottom:14px;display:block}
.empty-state p{color:var(--ink-500);margin-bottom:10px}

/* 侧栏 */
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-sm);
}
.side-card + .side-card{margin-top:20px}
.side-card h3{font-size:17px;margin-bottom:14px}
.side-list li{padding:11px 0;border-top:1px solid var(--line);font-size:14px;color:var(--ink-700);display:flex;gap:10px}
.side-list li:first-child{border-top:0;padding-top:0}
.side-list li i{color:var(--brand-600);margin-top:5px;font-size:12px}
.side-list a:hover{color:var(--brand-600)}
.side-note{font-size:13px;color:var(--ink-500);line-height:1.75;margin:0}

/* 文末 */
.article-foot{margin-top:44px;padding-top:26px;border-top:1px solid var(--line)}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:22px}
.tag-row .label{font-size:13px;letter-spacing:.06em;color:var(--ink-500);margin-right:2px}
.share-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.share-row .label{font-size:13px;letter-spacing:.06em;color:var(--ink-500);margin-right:6px}

/* ---------- 分享 / 收藏 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:22px;
  background:linear-gradient(135deg,var(--jade-800),#16221F);
  color:#E9EFEC;padding:32px 34px;display:flex;flex-wrap:wrap;align-items:center;gap:20px;
  box-shadow:var(--shadow-md);
}
.cta-band::after{
  content:"";position:absolute;inset:0;opacity:.45;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);background-size:6px 6px;
}
.cta-band > *{position:relative;z-index:2}
.cta-band__text{display:flex;align-items:center;gap:14px;font-size:15px;letter-spacing:.02em}
.cta-band__text i{font-size:20px;color:var(--accent)}
.cta-band__actions{margin-left:auto;display:flex;flex-wrap:wrap;gap:10px}
.cta-band .btn--outline{border-color:rgba(233,239,236,.7);color:#fff}
.cta-band .btn--outline:hover{background:#fff;color:var(--jade-800);border-color:#fff}
.toast{
  position:fixed;left:50%;bottom:38px;transform:translate(-50%,14px);
  background:var(--ink-900);color:#fff;font-size:14px;letter-spacing:.04em;
  padding:10px 20px;border-radius:999px;box-shadow:var(--shadow-md);
  opacity:0;visibility:hidden;transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s var(--ease);
  z-index:90;
}
.toast.is-show{opacity:1;visibility:visible;transform:translate(-50%,0)}

/* ---------- 相关推荐 ---------- */
.related{padding:0 0 96px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.section-head h2{font-size:clamp(24px,3vw,34px);padding-left:14px;position:relative}
.section-head h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:5px;border-radius:3px;background:var(--brand-600)}
.section-head p{margin:0;color:var(--ink-500);font-size:14px}
.track{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(280px,1fr);gap:24px;
  overflow-x:auto;padding:4px 2px 18px;scroll-snap-type:x mandatory;
  scrollbar-width:none;
}
.track::-webkit-scrollbar{display:none}
.track > *{scroll-snap-align:start}
.post-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#DCD5C9}
.post-card__thumb{aspect-ratio:16/10;overflow:hidden;background:var(--jade-100)}
.post-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.post-card:hover .post-card__thumb img{transform:scale(1.04)}
.post-card__body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card__body h3{font-size:19px;line-height:1.4}
.post-card__body p{margin:0;font-size:15px;color:var(--ink-500);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card__foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;letter-spacing:.06em;color:var(--ink-500);font-variant-numeric:tabular-nums;
}

/* ---------- 页脚 ---------- */
.site-footer{background:linear-gradient(160deg,var(--jade-800),#16221F);color:rgba(233,239,236,.78);padding:72px 0 28px;position:relative;overflow:hidden}
.site-footer::after{content:"";position:absolute;inset:0;opacity:.4;pointer-events:none;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:6px 6px}
.site-footer .container{position:relative;z-index:2}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand__mark{width:34px;height:34px;border-radius:10px}
.footer-brand .brand__name{color:#fff;font-family:var(--serif);font-weight:700;font-size:16px;display:block}
.footer-brand .brand__sub{font-size:11px;letter-spacing:.14em;color:rgba(233,239,236,.6)}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(233,239,236,.72);margin:0}
.footer-col h4{color:#fff;font-size:14px;letter-spacing:.14em;font-family:var(--sans);font-weight:500;margin-bottom:18px}
.footer-col ul li{margin-bottom:11px}
.footer-col ul a{font-size:15px;border-bottom:1px solid transparent;transition:color .2s var(--ease),border-color .2s var(--ease)}
.footer-col ul a:hover{color:var(--brand-600);border-color:var(--brand-600)}
.footer-search{display:flex;gap:10px;margin-top:14px}
.footer-search input{
  flex:1;min-width:0;height:44px;padding:0 14px;border-radius:12px;
  border:1px solid rgba(233,239,236,.28);background:rgba(255,255,255,.06);color:#fff;font-size:14px;outline:none;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.footer-search input::placeholder{color:rgba(233,239,236,.5)}
.footer-search input:focus{border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(180,69,31,.22)}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(233,239,236,.16);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;letter-spacing:.04em;color:rgba(233,239,236,.6);
}

/* 入场动效 */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:40px}
}
@media (max-width:991px){
  .nav-channels,.header-search,.header-actions .btn--ghost{display:none}
  .burger{display:flex}
  .article-wrap{padding:52px 0 64px}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .related{padding-bottom:72px}
}
@media (max-width:767px){
  .header-inner{height:60px;gap:14px}
  .brand__sub{display:none}
  .article-hero{padding:38px 0 46px}
  .breadcrumb .current{white-space:normal;max-width:100%}
  .cta-band{padding:26px 22px;flex-direction:column;align-items:flex-start}
  .cta-band__actions{margin-left:0;width:100%}
  .track{grid-auto-columns:minmax(240px,82%)}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .btn{width:100%}
  .btn--sm{width:auto}
  .header-actions .btn--primary{display:none}
  .share-row .btn,.cta-band__actions .btn{width:100%}
  .post-card__body{padding:20px}
}

/* roulang page: category1 */
:root{
  --brand-700:#8E3517;
  --brand-600:#B4451F;
  --brand-100:#F6E4DA;
  --jade-800:#1F3A34;
  --jade-600:#2F6F6B;
  --jade-100:#E4EEEB;
  --ink-900:#14171A;
  --ink-700:#3A3F45;
  --ink-500:#6B6F76;
  --paper:#F6F3ED;
  --surface:#FFFFFF;
  --line:#E6E1D8;
  --accent:#E0A83C;
  --radius-card:18px;
  --radius-img:14px;
  --shadow-sm:0 1px 2px rgba(20,23,26,.06);
  --shadow-md:0 12px 28px -18px rgba(20,23,26,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --font-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%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-700);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input{font:inherit;color:inherit;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-family:var(--font-serif);font-weight:700;line-height:1.25;}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:4px;}

.container{width:100%;max-width:1140px;margin:0 auto;padding:0 24px;}
@media (min-width:1440px){ .container{max-width:1320px;} }

.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section__head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:36px;flex-wrap:wrap;
}
.section__title{
  position:relative;padding-left:16px;
  font-size:clamp(26px,3.2vw,38px);
  line-height:1.2;
}
.section__title::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:12px;
  background:var(--brand-600);border-radius:3px;opacity:.9;
}
.section__desc{margin-top:12px;color:var(--ink-500);font-size:15px;max-width:62ch;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-600);font-size:15px;font-weight:600;
  border-bottom:1px solid transparent;transition:border-color .24s var(--ease),color .24s var(--ease);
}
.text-link:hover{border-color:var(--brand-600);color:var(--brand-700);}
.text-link i{transition:transform .24s var(--ease);}
.text-link:hover i{transform:translateX(4px);}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,243,237,.96);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:20px;min-height:68px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand__mark{
  width:34px;height:34px;border-radius:10px 10px 10px 3px;
  background:linear-gradient(140deg,var(--brand-600),var(--brand-700));
  color:#fff;display:grid;place-items:center;font-size:15px;
  box-shadow:var(--shadow-sm);
}
.brand__text{display:flex;flex-direction:column;line-height:1.15;}
.brand__name{font-family:var(--font-serif);font-size:16px;font-weight:700;color:var(--ink-900);letter-spacing:.01em;}
.brand__sub{font-size:11px;letter-spacing:.14em;color:var(--ink-500);}
.nav-channels{display:flex;align-items:center;gap:2px;flex:1;justify-content:center;}
.nav-link{
  position:relative;padding:22px 12px;font-size:15px;color:var(--ink-700);
  white-space:nowrap;transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:16px;height:3px;border-radius:2px;
  background:var(--brand-600);transform:scaleX(0);transform-origin:left;
  transition:transform .2s var(--ease);
}
.nav-link:hover{color:var(--ink-900);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--ink-900);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-search{
  position:relative;display:flex;align-items:center;width:220px;
}
.nav-search i{position:absolute;left:14px;font-size:13px;color:var(--ink-500);pointer-events:none;}
.nav-search input{
  width:100%;height:40px;padding:0 14px 0 34px;
  border:1px solid var(--line);border-radius:999px;background:var(--surface);
  font-size:14px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search input::placeholder{color:var(--ink-500);}
.nav-search input:focus{outline:none;border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(180,69,31,.14);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-size:15px;font-weight:600;line-height:1;
  padding:13px 24px;border:1px solid transparent;
  transition:background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease),opacity .24s var(--ease);
}
.btn i{transition:transform .24s var(--ease);}
.btn--primary{background:var(--brand-600);color:#fff;box-shadow:var(--shadow-sm);}
.btn--primary:hover{background:var(--brand-700);}
.btn--primary:hover i{transform:translateX(4px);}
.btn--ghost{background:transparent;color:var(--ink-900);border-color:var(--line);}
.btn--ghost:hover{background:var(--ink-900);color:#fff;border-color:var(--ink-900);}
.btn--outline{background:transparent;color:var(--ink-900);border-color:var(--ink-900);}
.btn--outline:hover{background:var(--ink-900);color:#fff;}
.btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn--outline-light:hover{background:#fff;color:var(--jade-800);border-color:#fff;}
.btn--sm{padding:10px 18px;font-size:14px;}
.btn:disabled,.btn.is-disabled{opacity:.45;cursor:not-allowed;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink-900);font-size:16px;
}
.nav-toggle:hover{border-color:var(--brand-600);color:var(--brand-600);}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(20,23,26,.42);
  opacity:0;visibility:hidden;transition:opacity .28s var(--ease),visibility .28s var(--ease);z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:280px;max-width:86vw;z-index:90;
  background:var(--paper);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .28s var(--ease);
  padding:20px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer__close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);color:var(--ink-900);}
.drawer__close:hover{border-color:var(--brand-600);color:var(--brand-600);}
.drawer .nav-search{width:100%;}
.drawer__links{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.drawer__links a{
  padding:14px 4px;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink-700);
}
.drawer__links a:hover,.drawer__links a.is-active{color:var(--brand-600);}
.drawer .btn{width:100%;}

/* 页头 */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,var(--jade-800) 0%,#16221F 100%);
  padding:72px 0 76px;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:3px 3px;
}
.page-hero__inner{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.06em;color:rgba(255,255,255,.62);margin-bottom:20px;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .is-current{color:rgba(255,255,255,.9);}
.page-hero .eyebrow{
  display:inline-block;font-size:13px;letter-spacing:.18em;color:var(--accent);
  margin-bottom:16px;text-transform:uppercase;
}
.page-hero h1{
  color:#fff;font-size:clamp(30px,4.4vw,50px);letter-spacing:.02em;line-height:1.18;
}
.page-hero h1 em{font-style:normal;color:#F0C079;}
.page-hero__lead{
  margin-top:20px;font-size:17px;line-height:1.85;color:rgba(255,255,255,.76);max-width:56ch;
}
.page-hero__actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.badge-row{display:flex;gap:28px;margin-top:38px;flex-wrap:wrap;}
.stat{display:flex;flex-direction:column;gap:2px;}
.stat__num{font-family:var(--font-serif);font-size:26px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;}
.stat__label{font-size:13px;letter-spacing:.06em;color:rgba(255,255,255,.58);}
.page-hero__media{position:relative;}
.page-hero__media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:22px;border:1px solid rgba(255,255,255,.18);
  box-shadow:0 30px 60px -34px rgba(0,0,0,.7);
}
.page-hero__media::before{
  content:"";position:absolute;inset:0;border-radius:22px;pointer-events:none;
  background:linear-gradient(160deg,rgba(180,69,31,.28),transparent 62%);
}
.media-chip{
  position:absolute;left:18px;bottom:18px;z-index:2;
  background:rgba(246,243,237,.95);color:var(--ink-900);
  border-radius:14px;padding:12px 16px;min-width:186px;box-shadow:var(--shadow-md);
}
.media-chip__title{font-size:13px;letter-spacing:.06em;color:var(--ink-500);}
.media-chip__bar{height:6px;border-radius:999px;background:var(--line);margin-top:8px;overflow:hidden;}
.media-chip__bar span{display:block;height:100%;width:72%;background:var(--brand-600);border-radius:999px;}
.media-chip__meta{margin-top:8px;font-size:13px;color:var(--ink-700);font-variant-numeric:tabular-nums;}

/* 卡片通用 */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#DCD5C8;}
.card__icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand-100);color:var(--brand-700);font-size:17px;margin-bottom:18px;
}
.card h3{font-size:20px;line-height:1.4;margin-bottom:10px;}
.card p{font-size:15px;color:var(--ink-700);}
.card__foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:20px;padding-top:14px;border-top:1px solid var(--line);
}
.meta{font-size:13px;letter-spacing:.06em;color:var(--ink-500);font-variant-numeric:tabular-nums;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border:1px solid var(--line);border-radius:999px;
  font-size:12px;letter-spacing:.06em;color:var(--ink-700);background:var(--paper);
}
.tag--brand{border-color:rgba(180,69,31,.35);color:var(--brand-700);background:var(--brand-100);}
.tag--jade{border-color:rgba(47,111,107,.35);color:var(--jade-600);background:var(--jade-100);}

/* 流程 */
.flow{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:36px;display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
.flow__step{position:relative;padding-left:58px;}
.flow__num{
  position:absolute;left:0;top:0;width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;background:var(--jade-800);color:#fff;
  font-family:var(--font-serif);font-size:15px;font-variant-numeric:tabular-nums;
}
.flow__step h3{font-size:18px;margin-bottom:8px;}
.flow__step p{font-size:15px;}

/* 入口网格 */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.chip{
  padding:9px 18px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface);font-size:14px;color:var(--ink-700);
  transition:border-color .2s var(--ease),color .2s var(--ease),background-color .2s var(--ease);
}
.chip:hover{border-color:var(--brand-600);color:var(--brand-700);}
.chip.is-active{background:var(--ink-900);border-color:var(--ink-900);color:#fff;}
.entry-card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.entry-card__media{overflow:hidden;aspect-ratio:16/10;background:var(--jade-100);}
.entry-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.entry-card:hover .entry-card__media img{transform:scale(1.04);}
.entry-card__body{padding:24px;display:flex;flex-direction:column;flex:1;}
.entry-card__body h3{font-size:19px;margin-bottom:10px;}
.entry-card__body p{font-size:15px;flex:1;}
.entry-card__foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:20px;padding-top:14px;border-top:1px solid var(--line);
}
.pagination{
  display:flex;align-items:center;justify-content:center;gap:8px;margin-top:44px;flex-wrap:wrap;
}
.page-btn{
  min-width:42px;height:42px;padding:0 14px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink-700);font-size:14px;display:grid;place-items:center;
  transition:border-color .2s var(--ease),color .2s var(--ease),background-color .2s var(--ease);
}
.page-btn:hover{border-color:var(--brand-600);color:var(--brand-700);}
.page-btn.is-current{background:var(--brand-600);border-color:var(--brand-600);color:#fff;}
.page-btn.is-disabled{opacity:.45;cursor:not-allowed;}
.page-ellipsis{color:var(--ink-500);padding:0 4px;}

/* 场景 */
.scene{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:stretch;}
.scene__main{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.scene__main:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.scene__main img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.scene__main .scene__body{padding:28px;}
.scene__main h3{font-size:22px;margin-bottom:12px;}
.scene__tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px;}
.scene__side{display:grid;grid-template-rows:1fr 1fr;gap:24px;}
.scene__mini{
  background:var(--jade-100);border:1px solid rgba(47,111,107,.2);border-radius:var(--radius-card);
  padding:26px;display:flex;flex-direction:column;justify-content:space-between;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.scene__mini:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.scene__mini h3{font-size:18px;margin-bottom:10px;}
.scene__mini p{font-size:15px;}
.scene__mini .meta{margin-top:16px;}

/* FAQ */
.faq{max-width:860px;margin:0 auto;}
.faq__item{border-bottom:1px solid var(--line);}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;text-align:left;font-size:17px;font-weight:600;color:var(--ink-900);
  transition:color .2s var(--ease);
}
.faq__q:hover{color:var(--brand-600);}
.faq__q i{font-size:14px;color:var(--brand-600);transition:transform .3s var(--ease);}
.faq__item.is-open .faq__q i{transform:rotate(180deg);}
.faq__a{
  max-height:0;overflow:hidden;
  transition:max-height .4s ease;
}
.faq__a p{padding:0 4px 24px;font-size:15px;color:var(--ink-700);}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;color:#fff;
  background:linear-gradient(120deg,var(--brand-700) 0%,var(--brand-600) 100%);
  padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,.08);
}
.cta-band__left{display:flex;align-items:center;gap:16px;position:relative;z-index:1;}
.cta-band__left i{font-size:22px;}
.cta-band__left span{font-size:17px;font-weight:600;letter-spacing:.01em;}
.cta-band__actions{display:flex;gap:12px;position:relative;z-index:1;flex-wrap:wrap;}
.btn--light{background:#fff;color:var(--brand-700);}
.btn--light:hover{background:var(--paper);}
.btn--ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn--ghost-light:hover{background:#fff;color:var(--brand-700);border-color:#fff;}
.toast{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);
  background:var(--ink-900);color:#fff;font-size:14px;padding:12px 22px;border-radius:999px;
  opacity:0;pointer-events:none;transition:opacity .28s var(--ease),transform .28s var(--ease);z-index:120;
}
.toast.is-show{opacity:1;transform:translate(-50%,0);}

/* 交叉推荐 */
.cross-card{
  display:flex;flex-direction:column;gap:14px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.cross-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.cross-card h3{font-size:20px;}
.cross-card p{font-size:15px;}
.cross-card .text-link{margin-top:auto;}

/* 页脚 */
.site-footer{
  background:linear-gradient(180deg,var(--jade-800) 0%,#16221F 100%);
  color:rgba(255,255,255,.72);padding:72px 0 28px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .brand__mark{width:34px;height:34px;border-radius:10px 10px 10px 3px;background:linear-gradient(140deg,var(--brand-600),var(--brand-700));color:#fff;display:grid;place-items:center;font-size:15px;}
.footer-brand .brand__name{color:#fff;}
.footer-brand .brand__sub{color:rgba(255,255,255,.55);}
.footer-col p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.66);}
.footer-col h4{
  font-size:14px;letter-spacing:.14em;color:#fff;margin-bottom:18px;font-family:var(--font-sans);font-weight:600;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{
  font-size:15px;color:rgba(255,255,255,.72);
  border-bottom:1px solid transparent;transition:color .2s var(--ease),border-color .2s var(--ease);
}
.footer-col ul a:hover{color:#fff;border-color:var(--brand-600);}
.footer-search{display:flex;gap:10px;margin-top:14px;}
.footer-search input{
  flex:1;height:44px;padding:0 14px;border-radius:12px;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.07);color:#fff;font-size:14px;
}
.footer-search input::placeholder{color:rgba(255,255,255,.5);}
.footer-search input:focus{outline:none;border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(180,69,31,.24);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;letter-spacing:.04em;color:rgba(255,255,255,.55);
}

/* 入场动效 */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* 响应式 */
@media (max-width:1199px){
  .nav-search{width:170px;}
  .brand__sub{display:none;}
}
@media (max-width:991px){
  .nav-channels{display:none;}
  .nav-search{display:none;}
  .header-actions .btn--ghost{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .page-hero__inner{grid-template-columns:1fr;gap:36px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .flow{grid-template-columns:1fr;gap:26px;}
  .scene{grid-template-columns:1fr;}
  .scene__side{grid-template-rows:auto auto;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
}
@media (max-width:767px){
  body{font-size:15px;}
  .container{padding:0 16px;}
  .grid-3,.grid-2{grid-template-columns:1fr;gap:16px;}
  .section{padding:52px 0;}
  .section--tight{padding:44px 0;}
  .page-hero{padding:48px 0 52px;}
  .page-hero__lead{font-size:16px;}
  .badge-row{gap:20px;margin-top:28px;}
  .card,.entry-card__body,.cross-card{padding:22px;}
  .cta-band{padding:28px;border-radius:18px;}
  .cta-band__left span{font-size:16px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .drawer .btn{width:100%;}
}
@media (max-width:480px){
  .page-hero__actions .btn,.cta-band__actions .btn{width:100%;}
  .btn{padding:12px 20px;}
  .footer-search{flex-direction:column;}
  .footer-search .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
/* ============ 设计变量 ============ */
:root{
  --brand-700:#8E3517;
  --brand-600:#B4451F;
  --brand-100:#F6E4DA;
  --jade-800:#1F3A34;
  --jade-600:#2F6F6B;
  --jade-100:#E4EEEB;
  --ink-900:#14171A;
  --ink-700:#3A3F45;
  --ink-500:#6B6F76;
  --paper:#F6F3ED;
  --surface:#FFFFFF;
  --line:#E6E1D8;
  --accent:#E0A83C;
  --radius-card:18px;
  --radius-img:14px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(20,23,26,.06);
  --shadow-md:0 12px 28px -18px rgba(20,23,26,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
  --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;
  --nav-h:68px;
}

/* ============ reset / base ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--paper);
  overflow-x:hidden;
}
h1,h2,h3,h4{
  margin:0;
  font-family:var(--font-serif);
  color:var(--ink-900);
  font-weight:700;
  letter-spacing:.02em;
  line-height:1.35;
}
p{margin:0;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:6px;}
::selection{background:var(--brand-100);color:var(--brand-700);}

/* ============ 容器 / 板块 ============ */
.container{
  width:100%;
  max-width:1140px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){
  .container{max-width:1320px;}
}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--paper{background:var(--paper);}
.section--surface{background:var(--surface);}
.section--dark{
  background:linear-gradient(160deg,var(--jade-800) 0%,#16221F 100%);
  color:rgba(255,255,255,.76);
  position:relative;
  overflow:hidden;
}
.section--dark::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.05) 1px,transparent 0);
  background-size:22px 22px;
  pointer-events:none;
}
.section--dark h2,.section--dark h3{color:#fff;}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.section-head h2{
  font-size:clamp(26px,3.2vw,38px);
  display:flex;
  align-items:center;
  gap:14px;
}
.section-head h2::before{
  content:"";
  width:12px;
  height:1em;
  background:var(--brand-600);
  border-radius:3px;
  flex:none;
}
.section-head p{
  margin-top:10px;
  font-size:15px;
  color:var(--ink-500);
  max-width:640px;
}
.link-more{
  font-size:14px;
  letter-spacing:.06em;
  color:var(--brand-600);
  white-space:nowrap;
  border-bottom:1px solid transparent;
  transition:border-color .24s var(--ease),color .24s var(--ease);
}
.link-more:hover{border-color:var(--brand-600);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:500;
  letter-spacing:.04em;
  border:1px solid transparent;
  transition:background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
  cursor:pointer;
  white-space:nowrap;
}
.btn i{transition:transform .24s var(--ease);font-size:13px;}
.btn:hover i{transform:translateX(4px);}
.btn--primary{background:var(--brand-600);color:#fff;box-shadow:var(--shadow-sm);}
.btn--primary:hover{background:var(--brand-700);}
.btn--ghost{background:transparent;border-color:var(--ink-900);color:var(--ink-900);}
.btn--ghost:hover{background:var(--ink-900);color:#fff;}
.btn--ghost-light{border-color:rgba(255,255,255,.55);color:#fff;background:transparent;}
.btn--ghost-light:hover{background:#fff;color:var(--jade-800);}
.btn--sm{padding:9px 18px;font-size:14px;}
.btn--block{width:100%;}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;cursor:not-allowed;box-shadow:none;}
.btn.is-loading{position:relative;color:transparent;}
.btn.is-loading::after{
  content:"";
  position:absolute;
  width:16px;height:16px;
  border-radius:50%;
  border:2px solid rgba(255,255,255,.4);
  border-top-color:#fff;
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}

/* ============ 品牌 / 导航 ============ */
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  flex:none;
}
.brand__mark{
  width:38px;height:38px;
  flex:none;
  display:grid;
  place-items:center;
  border-radius:12px;
  background:linear-gradient(140deg,var(--brand-600),var(--brand-700));
  color:#fff;
  font-size:16px;
  box-shadow:var(--shadow-sm);
}
.brand__text{display:flex;flex-direction:column;line-height:1.2;}
.brand__name{
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:700;
  color:var(--ink-900);
  letter-spacing:.01em;
}
.brand__sub{
  font-size:11px;
  letter-spacing:.16em;
  color:var(--ink-500);
}
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(246,243,237,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header__inner{
  display:flex;
  align-items:center;
  gap:28px;
  min-height:var(--nav-h);
}
.nav-channels{
  display:flex;
  align-items:center;
  gap:26px;
  flex:1;
  min-width:0;
}
.nav-link{
  position:relative;
  font-size:15px;
  color:var(--ink-700);
  padding:22px 0;
  white-space:nowrap;
  transition:color .24s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;bottom:16px;
  width:0;height:3px;
  border-radius:2px;
  background:var(--brand-600);
  transition:width .24s var(--ease);
}
.nav-link:hover{color:var(--brand-600);}
.nav-link:hover::after{width:100%;}
.nav-link.is-active{color:var(--ink-900);font-weight:500;}
.nav-link.is-active::after{width:100%;}
.header__actions{
  display:flex;
  align-items:center;
  gap:14px;
  flex:none;
}
.header-search{
  position:relative;
  display:flex;
  align-items:center;
}
.header-search input{
  width:220px;
  height:40px;
  padding:0 40px 0 16px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  background:var(--surface);
  font-size:14px;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.header-search input::placeholder{color:var(--ink-500);}
.header-search input:focus{
  outline:none;
  border-color:var(--brand-600);
  box-shadow:0 0 0 3px rgba(180,69,31,.14);
}
.header-search button{
  position:absolute;
  right:6px;
  width:30px;height:30px;
  border-radius:50%;
  display:grid;
  place-items:center;
  color:var(--ink-500);
  transition:color .24s var(--ease),background-color .24s var(--ease);
}
.header-search button:hover{color:var(--brand-600);background:var(--brand-100);}
.nav-ghost{
  font-size:15px;
  color:var(--ink-700);
  padding:8px 4px;
  border-bottom:1px solid transparent;
  transition:color .24s var(--ease),border-color .24s var(--ease);
}
.nav-ghost:hover{color:var(--brand-600);border-color:var(--brand-600);}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--ink-900);
  font-size:17px;
}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(20,23,26,.42);
  opacity:0;
  visibility:hidden;
  transition:opacity .28s var(--ease),visibility .28s var(--ease);
  z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;
  top:0;right:0;
  width:280px;
  max-width:86vw;
  height:100%;
  background:var(--paper);
  border-left:1px solid var(--line);
  transform:translateX(100%);
  transition:transform .3s var(--ease);
  z-index:90;
  padding:24px 22px;
  overflow-y:auto;
  display:flex;
  flex-direction:column;
  gap:22px;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;}
.drawer__close{
  width:38px;height:38px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface);
  display:grid;place-items:center;
}
.drawer__list{display:flex;flex-direction:column;gap:4px;}
.drawer__list a{
  padding:12px 12px;
  border-radius:12px;
  font-size:15px;
  color:var(--ink-700);
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.drawer__list a:hover{background:var(--brand-100);color:var(--brand-700);}
.drawer__list a.is-active{background:var(--jade-100);color:var(--jade-800);font-weight:500;}
.drawer__search input{
  width:100%;
  height:44px;
  padding:0 14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface);
  font-size:14px;
}
.drawer__search input:focus{outline:none;border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(180,69,31,.14);}

/* ============ Hero ============ */
.hero{
  position:relative;
  overflow:hidden;
  background:linear-gradient(150deg,var(--jade-800) 0%,#16221F 100%);
  color:rgba(255,255,255,.76);
  padding:64px 0 88px;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.05) 1px,transparent 0);
  background-size:22px 22px;
  pointer-events:none;
}
.hero__bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center right;
  opacity:.16;
  mix-blend-mode:luminosity;
}
.hero__inner{
  position:relative;
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:56px;
  align-items:center;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.06em;
  color:rgba(255,255,255,.62);
  margin-bottom:26px;
}
.breadcrumb a{transition:color .24s var(--ease);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb span[aria-current]{color:rgba(255,255,255,.92);}
.hero__kicker{
  font-size:13px;
  letter-spacing:.18em;
  color:var(--accent);
  margin-bottom:18px;
}
.hero__title{
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.16;
  color:#fff;
  letter-spacing:.02em;
}
.hero__title em{
  display:block;
  font-style:normal;
  font-size:.58em;
  margin-top:10px;
  color:rgba(255,255,255,.72);
  font-weight:600;
  letter-spacing:.08em;
}
.hero__lead{
  margin-top:22px;
  font-size:16px;
  line-height:1.9;
  color:rgba(255,255,255,.76);
  max-width:560px;
}
.hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
.hero__stats{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:36px;
}
.stat-pill{
  border:1px solid rgba(255,255,255,.22);
  border-radius:var(--radius-pill);
  padding:9px 18px;
  font-size:13px;
  letter-spacing:.06em;
  color:rgba(255,255,255,.8);
  display:flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.04);
}
.stat-pill b{
  font-family:var(--font-serif);
  font-size:17px;
  color:#fff;
  font-variant-numeric:tabular-nums;
}
.hero__figure{
  position:relative;
}
.hero__figure img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:22px;
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 34px 60px -34px rgba(0,0,0,.62);
}
.hero__figure::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:22px;
  background:linear-gradient(180deg,rgba(180,69,31,.16),rgba(31,58,52,.06) 60%,rgba(20,23,26,.28));
  pointer-events:none;
}
.hero__badge{
  position:absolute;
  left:18px;
  bottom:18px;
  background:rgba(246,243,237,.96);
  color:var(--ink-900);
  border-radius:14px;
  padding:12px 16px;
  box-shadow:var(--shadow-md);
  display:flex;
  align-items:center;
  gap:12px;
  font-size:13px;
  letter-spacing:.04em;
}
.hero__badge b{font-family:var(--font-serif);font-size:18px;color:var(--brand-600);font-variant-numeric:tabular-nums;}
.hero__badge-bar{
  width:74px;height:4px;
  border-radius:999px;
  background:var(--brand-100);
  overflow:hidden;
}
.hero__badge-bar i{display:block;height:100%;width:68%;background:var(--brand-600);border-radius:999px;}

/* ============ 速览卡 ============ */
.quick-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.quick-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-100);}
.quick-card__icon{
  width:46px;height:46px;
  border-radius:14px;
  display:grid;place-items:center;
  background:var(--brand-100);
  color:var(--brand-700);
  font-size:18px;
  margin-bottom:18px;
}
.quick-card h3{font-size:20px;margin-bottom:10px;}
.quick-card p{font-size:15px;color:var(--ink-700);}
.quick-card ul{margin-top:14px;display:flex;flex-direction:column;gap:8px;}
.quick-card li{
  font-size:14px;
  color:var(--ink-500);
  padding-left:18px;
  position:relative;
}
.quick-card li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--accent);
}

/* ============ 筛选 / 条目网格 ============ */
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 20px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  margin-bottom:32px;
}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  padding:9px 18px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  background:var(--paper);
  font-size:14px;
  color:var(--ink-700);
  transition:background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.chip:hover{border-color:var(--brand-600);color:var(--brand-700);}
.chip.is-active{background:var(--brand-600);border-color:var(--brand-600);color:#fff;}
.sort-group{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-500);letter-spacing:.06em;}
.sort-group select{
  height:40px;
  padding:0 14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface);
  font-size:14px;
  color:var(--ink-700);
}
.sort-group select:focus{outline:none;border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(180,69,31,.14);}

.entry-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.entry{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.entry:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.entry__media{
  overflow:hidden;
  aspect-ratio:16/10;
  background:var(--jade-100);
}
.entry__media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .32s var(--ease);
}
.entry:hover .entry__media img{transform:scale(1.04);}
.entry__body{
  padding:24px;
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1;
}
.entry__body h3{font-size:19px;line-height:1.4;}
.entry__body p{
  font-size:14.5px;
  color:var(--ink-700);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.entry__foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.entry__date{font-size:13px;color:var(--ink-500);letter-spacing:.06em;font-variant-numeric:tabular-nums;}
.badge{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:var(--radius-pill);
  border:1px solid var(--brand-600);
  color:var(--brand-700);
  font-size:12px;
  letter-spacing:.06em;
  background:transparent;
}
.badge--jade{border-color:var(--jade-600);color:var(--jade-800);}
.badge--accent{border-color:var(--accent);color:#8a6417;}

.empty-state{
  display:none;
  flex-direction:column;
  align-items:center;
  gap:12px;
  padding:56px 20px;
  text-align:center;
  color:var(--ink-500);
}
.empty-state.is-visible{display:flex;}
.empty-state i{font-size:28px;color:var(--brand-600);}
.empty-state a{color:var(--brand-600);border-bottom:1px solid var(--brand-600);}

.pagination{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:10px;
  margin-top:44px;
}
.pagination a,.pagination span{
  min-width:42px;
  height:42px;
  padding:0 14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
  color:var(--ink-700);
  font-variant-numeric:tabular-nums;
  transition:background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.pagination a:hover{border-color:var(--brand-600);color:var(--brand-700);}
.pagination .is-current{background:var(--brand-600);border-color:var(--brand-600);color:#fff;}
.pagination .is-disabled{opacity:.45;cursor:not-allowed;}

/* ============ 流程 ============ */
.flow-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  counter-reset:flow;
}
.flow-item{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px 24px;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.flow-item::before{
  counter-increment:flow;
  content:"0" counter(flow);
  font-family:var(--font-serif);
  font-size:14px;
  letter-spacing:.1em;
  color:var(--brand-600);
  display:block;
  margin-bottom:14px;
}
.flow-item h3{font-size:18px;margin-bottom:10px;}
.flow-item p{font-size:14.5px;color:var(--ink-700);}

/* ============ 场景（非对称） ============ */
.scene{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:24px;
  align-items:stretch;
}
.scene__main{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:36px;
}
.scene__main h3{font-size:24px;margin-bottom:16px;}
.scene__main p{font-size:15.5px;color:var(--ink-700);margin-bottom:14px;}
.scene__list{display:flex;flex-direction:column;gap:14px;margin-top:22px;}
.scene__list li{
  display:flex;
  gap:14px;
  align-items:flex-start;
  font-size:15px;
  color:var(--ink-700);
}
.scene__list i{
  color:var(--brand-600);
  margin-top:6px;
  font-size:13px;
}
.scene__aside{
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--surface);
  display:flex;
  flex-direction:column;
}
.scene__aside img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.scene__aside-body{padding:26px;display:flex;flex-direction:column;gap:12px;}
.scene__aside-body h4{font-size:18px;}
.scene__aside-body p{font-size:14.5px;color:var(--ink-700);}
.scene__aside-body .badge-group{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:22px 4px;
  text-align:left;
  font-size:17px;
  font-weight:500;
  color:var(--ink-900);
  font-family:var(--font-serif);
  letter-spacing:.01em;
  transition:color .24s var(--ease);
}
.faq-q:hover{color:var(--brand-600);}
.faq-q i{
  flex:none;
  font-size:14px;
  color:var(--brand-600);
  transition:transform .4s var(--ease);
}
.faq-item.is-open .faq-q i{transform:rotate(180deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  opacity:0;
  transition:max-height .4s var(--ease),opacity .3s var(--ease);
}
.faq-item.is-open .faq-a{max-height:340px;opacity:1;}
.faq-a p{
  padding:0 4px 24px;
  font-size:15.5px;
  color:var(--ink-700);
}

/* ============ CTA 条 ============ */
.cta-band{
  background:linear-gradient(120deg,var(--brand-600) 0%,var(--brand-700) 100%);
  border-radius:var(--radius-card);
  padding:34px 38px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  color:#fff;
  box-shadow:var(--shadow-md);
}
.cta-band__left{display:flex;align-items:center;gap:16px;}
.cta-band__left i{
  width:44px;height:44px;
  border-radius:14px;
  background:rgba(255,255,255,.16);
  display:grid;place-items:center;
  font-size:18px;
}
.cta-band__left span{font-size:16px;letter-spacing:.02em;}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-band .btn--on-brand{background:#fff;color:var(--brand-700);}
.cta-band .btn--on-brand:hover{background:var(--brand-100);}
.cta-band .btn--line{border-color:rgba(255,255,255,.6);color:#fff;}
.cta-band .btn--line:hover{background:rgba(255,255,255,.14);}
.status-bar{
  margin-top:16px;
  font-size:14px;
  color:var(--brand-700);
  min-height:22px;
  letter-spacing:.04em;
}

/* ============ 交叉推荐 ============ */
.cross-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.cross-card{
  display:flex;
  gap:20px;
  align-items:center;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.cross-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-100);}
.cross-card img{
  width:104px;
  aspect-ratio:1/1;
  object-fit:cover;
  border-radius:var(--radius-img);
  flex:none;
}
.cross-card h3{font-size:19px;margin-bottom:8px;}
.cross-card p{font-size:14px;color:var(--ink-500);}
.cross-card .link-more{display:inline-block;margin-top:10px;}

/* ============ 页脚 ============ */
.site-footer{
  background:linear-gradient(170deg,var(--jade-800) 0%,#16221F 100%);
  color:rgba(255,255,255,.72);
  padding:72px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand__name{color:#fff;}
.footer-brand .brand__sub{color:rgba(255,255,255,.52);}
.footer-col h4{
  font-family:var(--font-sans);
  font-size:14px;
  letter-spacing:.14em;
  color:#fff;
  margin-bottom:18px;
  font-weight:500;
}
.footer-col p{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.66);max-width:340px;}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col ul a{
  font-size:15px;
  color:rgba(255,255,255,.74);
  border-bottom:1px solid transparent;
  transition:color .24s var(--ease),border-color .24s var(--ease);
}
.footer-col ul a:hover{color:var(--brand-100);border-color:var(--brand-100);}
.footer-search{display:flex;gap:10px;margin-top:14px;}
.footer-search input{
  flex:1;
  min-width:0;
  height:44px;
  padding:0 14px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.06);
  color:#fff;
  font-size:14px;
}
.footer-search input::placeholder{color:rgba(255,255,255,.5);}
.footer-search input:focus{outline:none;border-color:var(--brand-100);box-shadow:0 0 0 3px rgba(246,228,218,.18);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:24px;
  font-size:13px;
  letter-spacing:.06em;
  color:rgba(255,255,255,.56);
}

/* ============ 动效 ============ */
html.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
html.js .reveal.is-visible{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{max-width:1140px;}
  .entry-grid{grid-template-columns:repeat(2,1fr);}
  .quick-grid{grid-template-columns:repeat(2,1fr);}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;}
}
@media (max-width:991px){
  .nav-channels{display:none;}
  .header-search{display:none;}
  .nav-ghost{display:none;}
  .header__actions .btn{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .hero{padding:48px 0 64px;}
  .hero__inner{grid-template-columns:1fr;gap:36px;}
  .scene{grid-template-columns:1fr;}
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:52px 0;}
  .section--tight{padding:44px 0;}
  .entry-grid,.quick-grid,.flow-grid,.cross-grid{grid-template-columns:1fr;gap:16px;}
  .quick-card,.entry__body,.scene__main{padding:22px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .filter-bar{flex-direction:column;align-items:stretch;}
  .sort-group{justify-content:space-between;}
  .cta-band{padding:26px 22px;}
  .cross-card{flex-direction:column;text-align:left;align-items:flex-start;}
  .cross-card img{width:100%;aspect-ratio:16/10;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-col p{max-width:100%;}
  .hero__title{font-size:clamp(26px,7vw,36px);}
}
@media (max-width:520px){
  .brand__name-rest{display:none;}
  .brand__name{font-size:18px;}
  .hero__actions .btn{width:100%;}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .hero__stats{gap:10px;}
  .stat-pill{padding:8px 14px;font-size:12px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  html.js .reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --brand-700:#8E3517;
  --brand-600:#B4451F;
  --brand-100:#F6E4DA;
  --jade-800:#1F3A34;
  --jade-600:#2F6F6B;
  --jade-100:#E4EEEB;
  --ink-900:#14171A;
  --ink-700:#3A3F45;
  --ink-500:#6B6F76;
  --paper:#F6F3ED;
  --surface:#FFFFFF;
  --line:#E6E1D8;
  --accent:#E0A83C;
  --radius-card:18px;
  --radius-img:14px;
  --radius-btn:12px;
  --shadow-sm:0 1px 2px rgba(20,23,26,.06);
  --shadow-md:0 12px 28px -18px rgba(20,23,26,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC",system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;
  --section-y:96px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-700);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:6px;}
::selection{background:var(--brand-100);color:var(--brand-700);}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
@media (min-width:1440px){.container{max-width:1320px;}}
@media (min-width:1200px) and (max-width:1439px){.container{max-width:1140px;}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(246,243,237,.93);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:68px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand__mark{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(145deg,var(--brand-600),var(--brand-700));
  color:#fff;font-size:15px;
  box-shadow:var(--shadow-sm);
}
.brand__text{display:flex;flex-direction:column;line-height:1.15;}
.brand__name{
  font-family:var(--serif);
  font-weight:700;
  font-size:17px;
  letter-spacing:.01em;
  color:var(--ink-900);
  white-space:nowrap;
}
.brand__sub{font-size:11px;letter-spacing:.14em;color:var(--ink-500);}
.brand__icon{font-size:20px;color:var(--brand-600);}

.nav-channels{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
  overflow:hidden;
}
.nav-link{
  position:relative;
  padding:22px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-700);
  white-space:nowrap;
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:12px;
  height:3px;
  border-radius:3px;
  background:var(--brand-600);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--brand-700);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand-700);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}

.header-tools{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-search{position:relative;width:220px;}
.nav-search input{
  width:100%;height:40px;
  padding:0 38px 0 16px;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--surface);
  font-size:14px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search input::placeholder{color:var(--ink-500);}
.nav-search input:focus{
  outline:none;
  border-color:var(--brand-600);
  box-shadow:0 0 0 4px rgba(180,69,31,.12);
}
.nav-search .search-icon{
  position:absolute;right:14px;top:50%;transform:translateY(-50%);
  color:var(--ink-500);font-size:14px;pointer-events:none;
}
.link-login{
  font-size:14px;font-weight:500;color:var(--ink-700);
  padding:8px 4px;border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.link-login:hover{color:var(--brand-700);border-color:var(--brand-600);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;
  border-radius:var(--radius-btn);
  padding:12px 22px;
  font-size:15px;font-weight:600;
  cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn i{transition:transform .22s var(--ease);}
.btn--primary{background:var(--brand-600);color:#fff;box-shadow:var(--shadow-sm);}
.btn--primary:hover{background:var(--brand-700);}
.btn--primary:hover i.fa-arrow-right{transform:translateX(4px);}
.btn--ghost{background:transparent;border-color:var(--ink-900);color:var(--ink-900);}
.btn--ghost:hover{background:var(--ink-900);color:#fff;}
.btn--pill{border-radius:999px;}
.btn--sm{padding:9px 16px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;box-shadow:none;}
.btn.is-loading{position:relative;color:transparent;}
.btn.is-loading::after{
  content:"";position:absolute;width:16px;height:16px;
  border:2px solid rgba(255,255,255,.5);border-top-color:#fff;border-radius:50%;
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}

.nav-toggle{
  display:none;
  width:42px;height:42px;border:1px solid var(--line);border-radius:12px;
  background:var(--surface);color:var(--ink-900);cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand-600);color:var(--brand-700);}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(20,23,26,.42);
  opacity:0;visibility:hidden;transition:opacity .28s var(--ease),visibility .28s var(--ease);
  z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:280px;
  background:var(--surface);
  box-shadow:-16px 0 40px -24px rgba(20,23,26,.45);
  transform:translateX(100%);
  transition:transform .3s var(--ease);
  z-index:100;
  padding:22px 20px;
  display:flex;flex-direction:column;gap:18px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;}
.drawer__close{width:38px;height:38px;border:1px solid var(--line);border-radius:10px;background:transparent;cursor:pointer;}
.drawer__close:hover{border-color:var(--brand-600);color:var(--brand-700);}
.drawer nav{display:flex;flex-direction:column;}
.drawer nav a{
  padding:13px 4px;font-size:15px;border-bottom:1px solid var(--line);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.drawer nav a:hover{color:var(--brand-700);padding-left:8px;}
.drawer nav a.is-active{color:var(--brand-700);font-weight:600;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:linear-gradient(140deg,var(--jade-800) 0%,#16221F 100%);
  color:#fff;
  overflow:hidden;
}
.hero::before{
  content:"";
  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-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:4px 4px;
  opacity:.5;
  pointer-events:none;
}
.hero__inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.06fr .94fr;
  gap:56px;align-items:center;
  padding:72px 0 88px;
}
.crumbs{font-size:13px;letter-spacing:.06em;color:rgba(255,255,255,.66);margin-bottom:22px;}
.crumbs a{color:rgba(255,255,255,.8);border-bottom:1px solid transparent;transition:border-color .2s var(--ease),color .2s var(--ease);}
.crumbs a:hover{color:#fff;border-color:#fff;}
.crumbs span.sep{margin:0 8px;opacity:.55;}
.crumbs .current{color:#fff;}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent);
  margin-bottom:18px;
}
.hero h1{
  font-family:var(--serif);
  font-weight:900;
  font-size:clamp(34px,5.2vw,60px);
  line-height:1.15;
  letter-spacing:.02em;
  color:#fff;
}
.hero__lead{
  margin-top:18px;
  max-width:560px;
  font-size:17px;
  line-height:1.9;
  color:rgba(255,255,255,.82);
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero .btn--ghost{border-color:rgba(255,255,255,.6);color:#fff;}
.hero .btn--ghost:hover{background:#fff;color:var(--jade-800);border-color:#fff;}
.hero__stats{
  display:flex;flex-wrap:wrap;gap:12px;margin-top:38px;
}
.stat{
  border:1px solid rgba(255,255,255,.24);
  border-radius:14px;
  padding:12px 18px;
  min-width:132px;
  background:rgba(255,255,255,.05);
}
.stat b{
  display:block;font-family:var(--serif);
  font-size:26px;line-height:1.2;
  font-variant-numeric:tabular-nums;
  color:#fff;
}
.stat span{font-size:12.5px;letter-spacing:.08em;color:rgba(255,255,255,.7);}
.hero__media{position:relative;}
.hero__media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:22px;
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 30px 60px -34px rgba(0,0,0,.7);
}
.hero__media::after{
  content:"";
  position:absolute;inset:0;
  border-radius:22px;
  background:linear-gradient(200deg,rgba(180,69,31,.16),transparent 62%);
  pointer-events:none;
}
.hero__tag{
  position:absolute;left:-14px;bottom:22px;
  background:var(--surface);color:var(--ink-900);
  border-radius:14px;
  padding:12px 18px;
  box-shadow:var(--shadow-md);
  display:flex;align-items:center;gap:12px;
  font-size:13px;letter-spacing:.04em;
}
.hero__tag i{color:var(--brand-600);}
.hero__tag b{font-variant-numeric:tabular-nums;font-size:15px;}

/* ---------- 通用板块 ---------- */
.section{padding:var(--section-y) 0;}
.section--tight{padding:72px 0;}
.section--surface{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section--dark{background:linear-gradient(150deg,var(--jade-800),#16221F);color:#fff;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:40px;
}
.section-head h2{
  position:relative;
  padding-left:16px;
  font-family:var(--serif);
  font-size:clamp(26px,3.2vw,38px);
  font-weight:700;
  line-height:1.25;
  letter-spacing:.01em;
  color:var(--ink-900);
}
.section-head h2::before{
  content:"";
  position:absolute;left:0;top:.16em;bottom:.16em;
  width:4px;border-radius:4px;background:var(--brand-600);
}
.section--dark .section-head h2{color:#fff;}
.section-head p{margin-top:12px;max-width:640px;color:var(--ink-500);font-size:15.5px;}
.section--dark .section-head p{color:rgba(255,255,255,.72);}
.section-link{
  font-size:15px;font-weight:600;color:var(--brand-700);
  white-space:nowrap;display:inline-flex;align-items:center;gap:6px;
  border-bottom:1px solid transparent;
  transition:border-color .2s var(--ease);
}
.section-link:hover{border-color:var(--brand-600);}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);}

/* 卡片 */
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px;
  box-shadow:var(--shadow-sm);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
  height:100%;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#DDD6C9;}
.card__icon{
  width:46px;height:46px;border-radius:13px;
  display:grid;place-items:center;
  background:var(--brand-100);color:var(--brand-700);
  font-size:18px;margin-bottom:18px;
}
.card h3{
  font-size:19px;font-weight:600;line-height:1.45;color:var(--ink-900);
  margin-bottom:10px;
}
.card p{font-size:15px;color:var(--ink-700);line-height:1.85;}
.card__foot{
  margin-top:auto;padding-top:16px;
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;letter-spacing:.06em;color:var(--ink-500);
  font-variant-numeric:tabular-nums;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  border:1px solid var(--line);
  border-radius:999px;
  padding:4px 12px;
  font-size:12.5px;letter-spacing:.06em;
  color:var(--ink-700);
  background:var(--surface);
}
.badge--brand{border-color:var(--brand-600);color:var(--brand-700);background:var(--brand-100);}
.badge--jade{border-color:var(--jade-600);color:var(--jade-800);background:var(--jade-100);}
.badge--accent{border-color:var(--accent);color:#7A5A12;background:#FBF2DE;}

/* 场景：非对称 */
.scene-layout{display:grid;grid-template-columns:7fr 4fr;gap:var(--gap);}
.scene-main{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
  display:flex;flex-direction:column;
}
.scene-main:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.scene-main img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  transition:transform .4s var(--ease);
}
.scene-main:hover img{transform:scale(1.04);}
.scene-main__body{padding:28px;}
.scene-main__body h3{font-family:var(--serif);font-size:24px;font-weight:700;color:var(--ink-900);margin-bottom:12px;}
.scene-side{display:grid;grid-template-rows:1fr 1fr;gap:var(--gap);}
.scene-mini{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px;
  display:flex;flex-direction:column;justify-content:center;gap:10px;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.scene-mini:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-600);}
.scene-mini h4{font-size:17px;font-weight:600;color:var(--ink-900);line-height:1.5;}
.scene-mini span{font-size:13px;letter-spacing:.06em;color:var(--ink-500);font-variant-numeric:tabular-nums;}

/* 流程 */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);counter-reset:step;}
.flow-item{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px 24px;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.flow-item::before{
  counter-increment:step;
  content:"0" counter(step);
  display:block;
  font-family:var(--serif);
  font-size:15px;font-weight:700;
  letter-spacing:.14em;
  color:var(--brand-600);
  margin-bottom:14px;
}
.flow-item h3{font-size:18px;font-weight:600;color:var(--ink-900);margin-bottom:8px;}
.flow-item p{font-size:14.5px;color:var(--ink-700);}

/* 索引区 */
.filter-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  padding:18px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  margin-bottom:28px;
  box-shadow:var(--shadow-sm);
}
.filter-group{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  border:1px solid var(--line);
  background:transparent;
  border-radius:999px;
  padding:8px 16px;
  font-size:14px;font-weight:500;
  color:var(--ink-700);
  cursor:pointer;
  transition:all .2s var(--ease);
}
.chip:hover{border-color:var(--brand-600);color:var(--brand-700);}
.chip.is-active{background:var(--brand-600);border-color:var(--brand-600);color:#fff;}
.filter-bar form{margin-left:auto;display:flex;align-items:center;gap:10px;}
.select-wrap{position:relative;}
.select-wrap select{
  appearance:none;
  height:44px;
  padding:0 38px 0 16px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:var(--surface);
  font-size:14.5px;
  cursor:pointer;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.select-wrap select:focus{
  outline:none;border-color:var(--brand-600);
  box-shadow:0 0 0 4px rgba(180,69,31,.12);
}
.select-wrap i{
  position:absolute;right:14px;top:50%;transform:translateY(-50%);
  font-size:12px;color:var(--ink-500);pointer-events:none;
}

.index-card{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
  overflow:hidden;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
  height:100%;
  display:flex;flex-direction:column;
}
.index-card::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--brand-600);
  transform:scaleX(0);transform-origin:left center;
  transition:transform .28s var(--ease);
}
.index-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#DDD6C9;}
.index-card:hover::after{transform:scaleX(1);}
.index-card__no{
  font-family:var(--serif);font-size:14px;font-weight:700;
  letter-spacing:.14em;color:var(--ink-500);
  transition:color .26s var(--ease);
}
.index-card:hover .index-card__no{color:var(--brand-600);}
.index-card h3{font-size:19px;font-weight:600;color:var(--ink-900);margin:12px 0 10px;}
.index-card p{font-size:14.5px;color:var(--ink-700);}
.index-card__meta{
  margin-top:18px;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-500);letter-spacing:.06em;
  font-variant-numeric:tabular-nums;
}
.pagination{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin-top:40px;
}
.pagination a,.pagination span{
  min-width:42px;height:42px;
  display:grid;place-items:center;
  border:1px solid var(--line);
  border-radius:12px;
  font-size:14px;font-variant-numeric:tabular-nums;
  background:var(--surface);
  transition:all .2s var(--ease);
}
.pagination a:hover{border-color:var(--brand-600);color:var(--brand-700);}
.pagination .is-current{background:var(--brand-600);border-color:var(--brand-600);color:#fff;font-weight:600;}
.pagination .is-disabled{opacity:.45;cursor:not-allowed;}

/* FAQ */
.faq{max-width:860px;margin:0 auto;}
.faq details{
  border-bottom:1px solid var(--line);
  background:transparent;
}
.faq details:first-child{border-top:1px solid var(--line);}
.faq summary{
  list-style:none;
  cursor:pointer;
  padding:22px 4px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  font-size:17px;font-weight:600;color:var(--ink-900);
  transition:color .2s var(--ease);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{color:var(--brand-700);}
.faq summary .plus{
  flex-shrink:0;
  width:28px;height:28px;
  display:grid;place-items:center;
  border:1px solid var(--line);border-radius:50%;
  font-size:13px;color:var(--ink-700);
  transition:transform .4s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.faq details[open] summary .plus{transform:rotate(180deg);border-color:var(--brand-600);color:var(--brand-700);}
.faq .answer{
  padding:0 4px 24px;
  font-size:15.5px;
  color:var(--ink-700);
  max-width:760px;
}

/* 交叉推荐 */
.cross-card{
  display:flex;gap:22px;align-items:center;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.cross-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-600);}
.cross-card img{
  width:132px;height:104px;object-fit:cover;border-radius:var(--radius-img);flex-shrink:0;
}
.cross-card h3{font-size:18px;font-weight:600;color:var(--ink-900);margin-bottom:8px;}
.cross-card p{font-size:14.5px;color:var(--ink-700);}
.cross-card .go{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:10px;font-size:14px;font-weight:600;color:var(--brand-700);
}
.cross-card:hover .go i{transform:translateX(4px);}
.cross-card .go i{transition:transform .22s var(--ease);}

/* CTA */
.cta-band{
  background:linear-gradient(150deg,var(--jade-800),#16221F);
  border-radius:22px;
  padding:44px;
  color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;gap:24px;
  justify-content:space-between;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;
  width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(180,69,31,.36),transparent 68%);
}
.cta-band__left{display:flex;align-items:center;gap:16px;position:relative;z-index:2;}
.cta-band__left i{font-size:24px;color:var(--accent);}
.cta-band__left strong{font-family:var(--serif);font-size:22px;font-weight:700;}
.cta-band__left p{font-size:14px;color:rgba(255,255,255,.72);margin-top:4px;}
.cta-band__right{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:2;}
.cta-band .btn--ghost{border-color:rgba(255,255,255,.6);color:#fff;}
.cta-band .btn--ghost:hover{background:#fff;color:var(--jade-800);border-color:#fff;}
.toast{
  position:fixed;left:50%;bottom:36px;transform:translate(-50%,20px);
  background:var(--ink-900);color:#fff;
  padding:12px 22px;border-radius:999px;
  font-size:14px;letter-spacing:.04em;
  opacity:0;visibility:hidden;
  transition:all .3s var(--ease);
  z-index:120;
}
.toast.is-show{opacity:1;visibility:visible;transform:translate(-50%,0);}

/* 页脚 */
.site-footer{
  background:var(--jade-800);
  color:rgba(255,255,255,.78);
  padding:72px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .brand__name{color:#fff;font-size:18px;}
.footer-brand .brand__sub{color:rgba(255,255,255,.55);}
.footer-col h4{
  font-size:14px;font-weight:600;letter-spacing:.14em;
  color:#fff;margin-bottom:18px;
}
.footer-col p{font-size:15px;line-height:1.9;color:rgba(255,255,255,.72);}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul a{
  font-size:15px;color:rgba(255,255,255,.78);
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.footer-col ul a:hover{color:var(--accent);border-color:var(--accent);}
.footer-search{display:flex;gap:10px;margin-top:16px;}
.footer-search input{
  flex:1;height:44px;padding:0 16px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.08);
  color:#fff;font-size:14px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.footer-search input::placeholder{color:rgba(255,255,255,.5);}
.footer-search input:focus{
  outline:none;border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(224,168,60,.18);
}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:22px;
  font-size:13.5px;letter-spacing:.04em;color:rgba(255,255,255,.6);
  font-variant-numeric:tabular-nums;
}

/* 入场动画 */
.reveal{opacity:0;transform:translateY(16px);}
.reveal.is-in{
  opacity:1;transform:none;
  transition:opacity .6s var(--ease),transform .6s var(--ease);
}

/* 响应式 */
@media (max-width:1199px){
  .nav-channels{overflow-x:auto;scrollbar-width:none;}
  .nav-channels::-webkit-scrollbar{display:none;}
  .nav-search{width:180px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .flow{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:991px){
  :root{--section-y:72px;}
  .nav-channels,.header-tools .nav-search,.link-login,.header-tools .btn{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .hero__inner{grid-template-columns:1fr;gap:40px;padding:56px 0 68px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .scene-layout{grid-template-columns:1fr;}
  .scene-side{grid-template-rows:auto;grid-template-columns:1fr 1fr;}
  .cta-band{padding:34px;}
}
@media (max-width:767px){
  :root{--section-y:52px;--gap:16px;}
  .container{padding:0 16px;}
  .grid-3,.grid-4,.grid-2,.flow{grid-template-columns:1fr;}
  .scene-side{grid-template-columns:1fr;}
  .section-head{flex-direction:column;align-items:flex-start;margin-bottom:28px;}
  .filter-bar form{margin-left:0;width:100%;}
  .select-wrap{flex:1;}
  .select-wrap select{width:100%;}
  .cross-card{flex-direction:column;align-items:flex-start;}
  .cross-card img{width:100%;height:170px;}
  .cta-band{padding:26px;border-radius:18px;}
  .cta-band__left strong{font-size:19px;}
  .footer-grid{grid-template-columns:1fr;}
  .hero__tag{left:12px;bottom:12px;}
  .hero h1{font-size:clamp(30px,8vw,40px);}
}
@media (max-width:480px){
  .hero__actions .btn{width:100%;}
  .cta-band__right{width:100%;}
  .cta-band__right .btn{width:100%;}
  .stat{min-width:0;flex:1;}
  .footer-search{flex-direction:column;}
  .footer-search .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
}