/* roulang page: index */
:root{
  --c-ink:#0E2422;
  --c-ink-2:#17332E;
  --c-accent:#E2703A;
  --c-accent-d:#C95A28;
  --c-moss:#5B8C6E;
  --c-bg:#F7F5F0;
  --c-bg-2:#EFEBE3;
  --c-card:#FFFFFF;
  --c-line:rgba(14,36,34,.10);
  --c-text:#222825;
  --c-text-2:#5C6663;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --sh-1:0 1px 2px rgba(14,36,34,.04),0 8px 24px rgba(14,36,34,.05);
  --sh-2:0 12px 32px rgba(14,36,34,.10);
  --font-serif:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;
  --font-sans:'Inter','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --bs-body-font-family:var(--font-sans);
  --bs-body-color:var(--c-text);
  --bs-body-bg:var(--c-bg);
  --bs-primary:#E2703A;
  --bs-border-radius:14px;
  --bs-link-color:#C95A28;
  --bs-link-hover-color:#0E2422;
  --bs-gutter-x:1.5rem;
}
*,*::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:1rem;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  padding-bottom:64px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--c-ink);letter-spacing:-0.01em;}
h1{font-size:clamp(2rem,4.6vw,3.5rem);line-height:1.15;font-weight:700;margin:0;}
h2{font-size:clamp(1.5rem,2.8vw,2.25rem);line-height:1.25;font-weight:700;margin:0;}
h3{font-size:1.25rem;font-weight:600;line-height:1.4;margin:0;}
p{margin:0;max-width:74ch;}
a{color:var(--c-accent-d);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-ink);}
img{max-width:100%;display:block;}
button,input{font-family:inherit;}
:focus-visible{outline:3px solid rgba(226,112,58,.40);outline-offset:2px;border-radius:6px;}
.container,.container-fluid{--bs-gutter-x:1.5rem;}
.container{max-width:1200px;margin:0 auto;padding-left:1.5rem;padding-right:1.5rem;}
@media (min-width:1400px){.container{max-width:1280px;}}

/* ---------- Header ---------- */
.site-header{position:relative;z-index:1030;background:var(--c-bg);}
.brand-row{background:var(--c-bg);border-bottom:1px solid var(--c-line);transition:padding .24s ease;}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;transition:padding .24s ease;}
.brand{display:flex;align-items:center;gap:12px;color:var(--c-ink);text-decoration:none;}
.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--c-ink);color:#F7F5F0;display:grid;place-items:center;font-family:var(--font-serif);font-size:1.25rem;font-weight:700;flex:0 0 auto;transition:width .24s ease,height .24s ease;}
.brand-text{font-family:var(--font-serif);font-size:1.125rem;font-weight:700;line-height:1.2;color:var(--c-ink);}
.brand-sub{display:block;font-size:.75rem;letter-spacing:.08em;color:var(--c-text-2);font-weight:400;margin-top:2px;}
.brand-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{width:40px;height:40px;border:1px solid var(--c-line);border-radius:var(--r-sm);background:#fff;color:var(--c-ink);display:grid;place-items:center;cursor:pointer;transition:border-color .2s ease,transform .2s ease,color .2s ease;}
.icon-btn:hover{border-color:rgba(226,112,58,.45);color:var(--c-accent-d);transform:translateY(-2px);}
.site-header.is-scrolled .brand-inner{padding:6px 0;}
.site-header.is-scrolled .brand-mark{width:34px;height:34px;border-radius:10px;font-size:1rem;}
.site-header.is-scrolled .brand-sub{display:none;}

.channel-row{position:sticky;top:0;z-index:1020;background:rgba(247,245,240,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--c-line);}
.channel-inner{display:flex;align-items:stretch;gap:4px;height:48px;overflow-x:auto;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{position:relative;display:inline-flex;align-items:center;padding:0 14px;font-size:.9375rem;color:var(--c-text-2);white-space:nowrap;transition:color .2s ease;}
.channel-link::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;background:var(--c-accent);transform:scaleX(0);transform-origin:left center;transition:transform .24s cubic-bezier(.2,.7,.2,1);}
.channel-link:hover{color:var(--c-ink);}
.channel-link:hover::after{transform:scaleX(.6);}
.channel-link.active{color:var(--c-ink);font-weight:700;}
.channel-link.active::after{transform:scaleX(1);}
@media (max-width:767.98px){
  .channel-inner{-webkit-mask-image:linear-gradient(to right,#000 0,#000 88%,transparent 100%);mask-image:linear-gradient(to right,#000 0,#000 88%,transparent 100%);}
  .brand-text{font-size:1rem;}
}

/* ---------- Buttons ---------- */
.btn{font-family:var(--font-sans);font-weight:600;border-radius:var(--r-sm);padding:13px 24px;font-size:.9375rem;line-height:1.2;display:inline-flex;align-items:center;gap:8px;border:1.5px solid transparent;transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;}
.btn i{transition:transform .2s ease;font-size:.85em;}
.btn:hover i{transform:translateX(4px);}
.btn-accent{background:var(--c-accent);color:#fff;border-color:var(--c-accent);}
.btn-accent:hover{background:var(--c-accent-d);color:#fff;border-color:var(--c-accent-d);transform:translateY(-2px);box-shadow:0 10px 24px rgba(201,90,40,.28);}
.btn-accent:active{transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--c-ink);border-color:var(--c-ink);}
.btn-ghost:hover{background:var(--c-ink);color:#fff;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(-1px);}
.btn-sm{padding:9px 18px;font-size:.875rem;}
.btn-light-ghost{background:transparent;color:#F7F5F0;border-color:rgba(247,245,240,.55);}
.btn-light-ghost:hover{background:#F7F5F0;color:var(--c-ink);border-color:#F7F5F0;transform:translateY(-2px);}
.link-more{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:.9375rem;color:var(--c-accent-d);position:relative;padding-bottom:2px;}
.link-more::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left center;transition:transform .24s ease;}
.link-more:hover::after{transform:scaleX(1);}
.link-more:hover i{transform:translateX(4px);}
.link-more i{transition:transform .2s ease;font-size:.85em;}

/* ---------- Sections ---------- */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-alt{background:var(--c-bg-2);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.sec-eyebrow{display:inline-block;font-size:.75rem;letter-spacing:.14em;color:var(--c-moss);font-weight:700;margin-bottom:10px;}
.sec-lead{margin-top:12px;color:var(--c-text-2);font-size:1rem;}
@media (max-width:767.98px){.section{padding:56px 0;}.section-tight{padding:48px 0;}}

/* ---------- Hero ---------- */
.hero{padding:64px 0 88px;position:relative;overflow:hidden;}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(14,36,34,.07) 1px,transparent 1px);background-size:22px 22px;opacity:.6;pointer-events:none;}
.hero > .container{position:relative;z-index:1;}
.hero-copy{max-width:620px;}
.hero-title span{color:var(--c-accent);}
.hero-sub{margin-top:22px;font-size:1.0625rem;line-height:1.85;color:var(--c-text-2);max-width:56ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:.8125rem;padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2);letter-spacing:.02em;}
.tag i{color:var(--c-moss);font-size:.75em;}
.hero-art{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);}
.hero-art img{width:100%;height:440px;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.2,1);}
.hero-art:hover img{transform:scale(1.04);}
.hero-art::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.16) 1px,transparent 1px);background-size:56px 56px;pointer-events:none;}
.hero-art .art-index{position:absolute;right:18px;bottom:18px;background:rgba(14,36,34,.86);color:#F7F5F0;font-size:.75rem;letter-spacing:.14em;padding:8px 14px;border-radius:var(--r-sm);font-variant-numeric:tabular-nums;}
@media (max-width:991.98px){
  .hero{padding:40px 0 56px;}
  .hero-art{order:-1;margin-bottom:28px;}
  .hero-art img{height:280px;}
}
@media (max-width:575.98px){
  .hero-art img{height:220px;}
  .hero-actions .btn{width:100%;justify-content:center;}
}

/* ---------- Feature ---------- */
.feature-card{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);padding:28px;box-shadow:var(--sh-1);height:100%;display:flex;flex-direction:column;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(226,112,58,.28);}
.feature-num{font-family:var(--font-sans);font-size:.8125rem;letter-spacing:.14em;color:var(--c-accent);font-weight:700;font-variant-numeric:tabular-nums;margin-bottom:14px;}
.feature-card h3{margin-bottom:12px;}
.feature-card p{color:var(--c-text-2);font-size:.9375rem;line-height:1.8;}
.feature-card-lg{padding:0;overflow:hidden;}
.feature-card-lg .feature-media{overflow:hidden;}
.feature-card-lg .feature-media img{width:100%;height:250px;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.2,1);}
.feature-card-lg:hover .feature-media img{transform:scale(1.04);}
.feature-card-lg .feature-body{padding:28px;}
.feature-mini{flex:1;}
.moss-badge{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;font-weight:700;letter-spacing:.06em;color:#20402F;background:rgba(91,140,110,.16);border-radius:999px;padding:5px 12px;margin-bottom:14px;}

/* ---------- Steps ---------- */
.step-list{position:relative;display:flex;flex-direction:column;gap:56px;}
.step-list::before{content:"";position:absolute;left:19px;top:12px;bottom:12px;width:1px;background:var(--c-line);}
.step-row{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;padding-left:56px;}
.step-dot{position:absolute;left:0;top:8px;width:40px;height:40px;border-radius:50%;background:#fff;border:1px solid var(--c-line);display:grid;place-items:center;font-size:.8125rem;font-weight:700;color:var(--c-accent);font-variant-numeric:tabular-nums;z-index:1;}
.step-row:nth-child(even) .step-copy{order:2;}
.step-row:nth-child(even) .step-media{order:1;}
.step-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-1);}
.step-media img{width:100%;height:270px;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.2,1);}
.step-media:hover img{transform:scale(1.04);}
.step-copy h3{margin-bottom:12px;}
.step-copy p{color:var(--c-text-2);font-size:.9375rem;}
.step-copy .step-note{display:inline-block;margin-top:16px;font-size:.8125rem;color:var(--c-moss);border-left:2px solid var(--c-moss);padding-left:10px;}
@media (max-width:991.98px){
  .step-row{grid-template-columns:1fr;gap:20px;padding-left:52px;}
  .step-row:nth-child(even) .step-copy{order:1;}
  .step-row:nth-child(even) .step-media{order:2;}
  .step-media img{height:200px;}
  .step-list::before{left:19px;}
}

/* ---------- Evidence ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);padding:26px 22px;box-shadow:var(--sh-1);}
.stat-num{display:block;font-family:var(--font-sans);font-size:clamp(1.75rem,3vw,2.5rem);font-weight:700;color:var(--c-ink);line-height:1.1;font-variant-numeric:tabular-nums;}
.stat-unit{font-size:1rem;color:var(--c-accent);margin-left:2px;}
.stat-label{display:block;margin-top:10px;font-size:.875rem;color:var(--c-text-2);}
.quote-card{background:var(--c-card);border:1px solid var(--c-line);border-left:3px solid var(--c-accent);border-radius:var(--r-md);padding:26px;box-shadow:var(--sh-1);height:100%;transition:transform .24s ease,box-shadow .24s ease;}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.quote-card p{font-size:.9375rem;color:var(--c-text);}
.quote-src{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:.8125rem;color:var(--c-text-2);}
.quote-src i{color:var(--c-moss);}
@media (max-width:991.98px){.stat-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:575.98px){.stat-grid{grid-template-columns:1fr;}}

/* ---------- News / CMS ---------- */
.news-lead{display:grid;grid-template-columns:44% 1fr;gap:0;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;}
.news-lead:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(226,112,58,.28);}
.news-lead-media{position:relative;overflow:hidden;display:block;min-height:280px;background:var(--c-bg-2);}
.news-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.2,1);}
.news-lead:hover .news-lead-media img{transform:scale(1.04);}
.news-lead-body{padding:30px;display:flex;flex-direction:column;justify-content:center;}
.news-lead-body h3{margin:14px 0 12px;font-size:1.375rem;line-height:1.4;}
.news-lead-body h3 a{color:var(--c-ink);}
.news-lead-body h3 a:hover{color:var(--c-accent-d);}
.news-lead-body p{color:var(--c-text-2);font-size:.9375rem;}
.badge-cat{display:inline-flex;align-items:center;font-size:.75rem;font-weight:700;letter-spacing:.06em;color:#20402F;background:rgba(91,140,110,.18);border-radius:999px;padding:5px 12px;}
.badge-cat-light{background:rgba(255,255,255,.9);color:#20402F;}
.news-meta{display:flex;align-items:center;gap:14px;margin-top:18px;font-size:.8125rem;color:var(--c-text-2);font-variant-numeric:tabular-nums;}
.news-meta i{color:var(--c-moss);margin-right:5px;}
.news-rows{display:flex;flex-direction:column;margin-top:20px;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;}
.news-row{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 26px;border-bottom:1px solid var(--c-line);transition:background-color .2s ease;}
.news-row:last-child{border-bottom:none;}
.news-row:hover{background:var(--c-bg-2);}
.news-row-main{min-width:0;}
.news-row-title{display:block;font-family:var(--font-serif);font-size:1.0625rem;font-weight:600;color:var(--c-ink);line-height:1.5;}
.news-row-title:hover{color:var(--c-accent-d);}
.news-row-desc{margin-top:6px;font-size:.875rem;color:var(--c-text-2);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.news-row-meta{display:flex;align-items:center;gap:14px;flex:0 0 auto;font-size:.8125rem;color:var(--c-text-2);font-variant-numeric:tabular-nums;}
.cms-empty{border:1px dashed rgba(14,36,34,.22);border-radius:var(--r-md);background:rgba(255,255,255,.6);padding:52px 26px;text-align:center;color:var(--c-text-2);}
.cms-empty p{margin:0 auto 20px;max-width:40ch;}
@media (max-width:991.98px){
  .news-lead{grid-template-columns:1fr;}
  .news-lead-media{min-height:200px;height:200px;}
}
@media (max-width:575.98px){
  .news-row{flex-direction:column;align-items:flex-start;gap:10px;padding:18px 20px;}
  .news-row-desc{display:none;}
  .news-lead-body{padding:22px;}
}

/* ---------- FAQ ---------- */
.faq-acc .accordion-item{border:1px solid var(--c-line);border-radius:var(--r-md);background:var(--c-card);margin-bottom:12px;overflow:hidden;box-shadow:0 1px 2px rgba(14,36,34,.03);}
.faq-acc .accordion-button{background:var(--c-card);color:var(--c-ink);font-family:var(--font-serif);font-weight:600;font-size:1.0625rem;line-height:1.5;padding:20px 22px;box-shadow:none;border-left:3px solid transparent;display:flex;align-items:center;gap:16px;}
.faq-acc .accordion-button:not(.collapsed){background:var(--c-bg-2);color:var(--c-accent-d);border-left-color:var(--c-accent);}
.faq-acc .accordion-button:hover{color:var(--c-accent-d);}
.faq-acc .accordion-button:focus{box-shadow:0 0 0 3px rgba(226,112,58,.30);z-index:2;}
.faq-acc .accordion-button::after{display:none;}
.faq-sign{margin-left:auto;flex:0 0 auto;width:26px;height:26px;border:1px solid var(--c-line);border-radius:50%;display:grid;place-items:center;font-size:1rem;line-height:1;color:var(--c-accent);font-family:var(--font-sans);}
.faq-sign::before{content:"+"}
.faq-acc .accordion-button:not(.collapsed) .faq-sign{border-color:rgba(226,112,58,.45);}
.faq-acc .accordion-button:not(.collapsed) .faq-sign::before{content:"\2212"}
.faq-acc .accordion-body{padding:6px 22px 24px 22px;color:var(--c-text-2);font-size:.9375rem;background:var(--c-bg-2);}

/* ---------- CTA ---------- */
.cta-block{position:relative;background-color:var(--c-ink);background-image:linear-gradient(rgba(14,36,34,.86),rgba(14,36,34,.92)),url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;border-radius:var(--r-lg);padding:64px 56px;color:#F7F5F0;overflow:hidden;}
.cta-block h2{color:#F7F5F0;max-width:22ch;}
.cta-block p{color:rgba(247,245,240,.78);margin-top:16px;font-size:1rem;}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:32px;}
.cta-actions .text-link{color:rgba(247,245,240,.85);font-weight:600;border-bottom:1px solid rgba(247,245,240,.4);padding-bottom:2px;}
.cta-actions .text-link:hover{color:#fff;border-color:#fff;}
@media (max-width:767.98px){.cta-block{padding:40px 24px;border-radius:var(--r-md);}.cta-actions .btn{width:100%;justify-content:center;}}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-ink);color:rgba(247,245,240,.72);margin-top:96px;padding:72px 0 0;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-mark{background:rgba(247,245,240,.10);border:1px solid rgba(247,245,240,.18);}
.footer-brand-text{font-family:var(--font-serif);font-size:1.125rem;font-weight:700;color:#F7F5F0;line-height:1.2;}
.footer-desc{font-size:.875rem;line-height:1.9;max-width:34ch;color:rgba(247,245,240,.66);}
.footer-col h4{font-family:var(--font-sans);font-size:.875rem;letter-spacing:.14em;color:rgba(247,245,240,.55);font-weight:700;margin-bottom:20px;}
.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;}
.footer-links a{color:rgba(247,245,240,.78);font-size:.9375rem;}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer-links li{font-size:.9375rem;color:rgba(247,245,240,.66);}
.footer-bottom{margin-top:56px;border-top:1px solid rgba(247,245,240,.14);padding:22px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;font-size:.8125rem;color:rgba(247,245,240,.55);}
.footer-bottom nav a{color:rgba(247,245,240,.62);margin-right:16px;}
.footer-bottom nav a:hover{color:#fff;}
@media (max-width:767.98px){.site-footer{margin-top:56px;padding-top:48px;}}

/* ---------- Dock ---------- */
.dock-bar{position:fixed;left:0;right:0;bottom:0;height:64px;background:var(--c-ink-2);border-top:1px solid rgba(226,112,58,.75);color:#F7F5F0;display:flex;align-items:center;z-index:1050;transform:translateY(100%);opacity:0;transition:transform .24s ease,opacity .24s ease;}
.dock-bar.is-visible{transform:translateY(0);opacity:1;}
.dock-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;}
.dock-text{font-size:.875rem;color:rgba(247,245,240,.82);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.dock-text strong{color:#fff;font-weight:700;}
@media (max-width:575.98px){.dock-text{font-size:.8125rem;}.dock-bar .btn{padding:9px 16px;font-size:.8125rem;}}

/* ---------- Motion ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .48s cubic-bezier(.2,.7,.2,1),transform .48s cubic-bezier(.2,.7,.2,1);}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  .btn:hover,.feature-card:hover,.news-lead:hover,.quote-card:hover,.icon-btn:hover{transform:none;}
  .hero-art:hover img,.feature-card-lg:hover .feature-media img,.step-media:hover img,.news-lead:hover .news-lead-media img{transform:none;}
}

/* roulang page: article */
:root{
  --c-ink:#0E2422;
  --c-ink-2:#17332E;
  --c-accent:#E2703A;
  --c-accent-d:#C95A28;
  --c-moss:#5B8C6E;
  --c-bg:#F7F5F0;
  --c-bg-2:#EFEBE3;
  --c-card:#FFFFFF;
  --c-line:rgba(14,36,34,.10);
  --c-line-strong:rgba(14,36,34,.20);
  --c-text:#222825;
  --c-text-2:#5C6663;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(14,36,34,.04),0 8px 24px rgba(14,36,34,.05);
  --sh-2:0 12px 32px rgba(14,36,34,.10);
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:96px;
  --font-serif:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;
  --font-sans:'Inter','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --bs-primary:#E2703A;
  --bs-body-color:#222825;
  --bs-body-bg:#F7F5F0;
  --bs-border-radius:14px;
  --bs-font-sans-serif:'Inter','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--c-bg);color:var(--c-text);
  font-family:var(--font-sans);font-size:1rem;line-height:1.85;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-ink);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-accent)}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--c-ink);margin:0;letter-spacing:-.01em}
p{margin:0 0 1.2em}
button,input{font:inherit}
:focus-visible{outline:3px solid rgba(226,112,58,.40);outline-offset:2px;border-radius:4px}
.container,.container-fluid{--bs-gutter-x:1.5rem;width:100%;margin-inline:auto;padding-inline:calc(var(--bs-gutter-x)/2);max-width:1200px}
@media (min-width:1400px){.container{max-width:1280px}}

/* ---------- header ---------- */
.site-header{position:relative;z-index:60;background:var(--c-bg)}
.brand-row{border-bottom:1px solid var(--c-line);background:var(--c-bg)}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px;transition:height .24s ease}
.brand{display:flex;align-items:center;gap:12px;color:var(--c-ink)}
.brand:hover{color:var(--c-ink)}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;background:var(--c-ink);color:#fff;
  display:grid;place-items:center;font-family:var(--font-serif);font-size:1.125rem;font-weight:700;letter-spacing:0;
}
.brand-text{display:block;font-family:var(--font-serif);font-weight:700;font-size:1.0625rem;line-height:1.25;color:var(--c-ink)}
.brand-sub{display:block;font-size:.75rem;letter-spacing:.08em;color:var(--c-text-2);line-height:1.5}
.brand-actions{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--c-line);background:#fff;color:var(--c-ink);
  display:grid;place-items:center;cursor:pointer;transition:.2s ease;
}
.icon-btn:hover{border-color:rgba(226,112,58,.5);color:var(--c-accent);transform:translateY(-2px)}
.channel-row{
  position:sticky;top:0;z-index:55;background:rgba(247,245,240,.92);backdrop-filter:blur(6px);
  border-bottom:1px solid var(--c-line);transition:box-shadow .2s ease;
}
.channel-inner{display:flex;align-items:center;gap:28px;height:48px;overflow-x:auto;scrollbar-width:none;transition:height .24s ease}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{
  position:relative;flex:0 0 auto;font-size:.9375rem;color:var(--c-text-2);padding:6px 0;white-space:nowrap;
}
.channel-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--c-accent);
  transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.channel-link:hover{color:var(--c-ink)}
.channel-link:hover::after{transform:scaleX(.6)}
.channel-link.active{color:var(--c-accent);font-weight:700}
.channel-link.active::after{transform:scaleX(1)}
.site-header.is-scrolled .brand-inner{height:60px}
.site-header.is-scrolled .channel-inner{height:44px}
.site-header.is-scrolled .channel-row{box-shadow:0 8px 24px rgba(14,36,34,.06)}

/* ---------- buttons ---------- */
.btn{font-family:var(--font-sans);border-radius:var(--r-sm);border:1.5px solid transparent;font-weight:600;
  display:inline-flex;align-items:center;gap:8px;transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease}
.btn i{transition:transform .2s ease}
.btn-accent{background:var(--c-accent);color:#fff;padding:14px 26px}
.btn-accent:hover{background:var(--c-accent-d);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(226,112,58,.28)}
.btn-accent:hover i{transform:translateX(4px)}
.btn-accent:active{transform:translateY(1px)}
.btn-sm{padding:9px 18px;font-size:.875rem;border-radius:var(--r-sm)}
.btn-ghost{border-color:var(--c-ink);color:var(--c-ink);background:transparent;padding:13px 24px}
.btn-ghost:hover{background:var(--c-ink);color:#fff;transform:translateY(-2px)}
.btn-ghost:hover i{transform:translateX(4px)}

/* ---------- badges / chips ---------- */
.badge-pill{
  display:inline-flex;align-items:center;gap:6px;border-radius:var(--r-pill);
  background:rgba(91,140,110,.14);color:#2F5A44;font-size:.75rem;letter-spacing:.06em;
  padding:4px 12px;font-weight:600;line-height:1.6;
}
.badge-cat{background:rgba(226,112,58,.12);color:var(--c-accent-d)}

/* ---------- breadcrumb ---------- */
.crumb-bar{padding:22px 0 0}
.breadcrumb{--bs-breadcrumb-divider:'/';margin:0;font-size:.8125rem;color:var(--c-text-2);flex-wrap:nowrap;overflow:hidden}
.breadcrumb-item+.breadcrumb-item::before{color:var(--c-line-strong);padding:0 8px}
.breadcrumb a{color:var(--c-text-2)}
.breadcrumb a:hover{color:var(--c-accent)}
.breadcrumb-item.crumb-current{color:var(--c-accent);max-width:52vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- article layout ---------- */
.article-wrap{padding:26px 0 88px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:48px;align-items:start}
@media (min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,760px) 300px;justify-content:center}
}
.article-head{padding-bottom:22px;border-bottom:1px solid var(--c-line);margin-bottom:26px}
.article-head h1{font-size:clamp(1.625rem,3.1vw,2.375rem);line-height:1.28;font-weight:700;margin:14px 0 16px;max-width:34ch}
.article-meta{
  display:flex;flex-wrap:wrap;gap:8px 22px;font-size:.8125rem;color:var(--c-text-2);
  padding-top:16px;border-top:1px solid var(--c-line);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--c-moss);font-size:.75rem}
.article-cover{
  border-radius:var(--r-lg);overflow:hidden;background:var(--c-bg-2);margin:0 0 32px;border:1px solid var(--c-line);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-cover figcaption{font-size:.75rem;color:var(--c-text-2);padding:10px 16px;background:#fff;border-top:1px solid var(--c-line)}

/* ---------- cms article body ---------- */
.cms-article-body{max-width:760px;font-size:1.0625rem;line-height:1.9;color:var(--c-text)}
.cms-article-body p{margin:0 0 1.2em}
.cms-article-body h2{
  font-size:clamp(1.25rem,2.2vw,1.625rem);line-height:1.4;margin:2.2em 0 .8em;padding-left:14px;
  border-left:3px solid var(--c-accent);
}
.cms-article-body h3{font-size:1.125rem;font-weight:700;margin:1.8em 0 .6em}
.cms-article-body a{color:var(--c-accent-d);border-bottom:1px solid rgba(226,112,58,.35)}
.cms-article-body a:hover{color:var(--c-accent);border-bottom-color:var(--c-accent)}
.cms-article-body ul,.cms-article-body ol{padding-left:0;list-style:none;margin:0 0 1.4em}
.cms-article-body ul>li,.cms-article-body ol>li{position:relative;padding-left:22px;margin-bottom:.6em}
.cms-article-body ul>li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--c-moss)}
.cms-article-body ol{counter-reset:listc}
.cms-article-body ol>li{counter-increment:listc}
.cms-article-body ol>li::before{
  content:counter(listc);position:absolute;left:0;top:.15em;font-size:.75rem;font-weight:700;color:var(--c-accent);
  background:rgba(226,112,58,.12);border-radius:var(--r-pill);width:16px;height:16px;display:grid;place-items:center;
}
.cms-article-body blockquote{
  margin:1.8em 0;padding:18px 22px;background:var(--c-bg-2);border-left:4px solid var(--c-accent);
  border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--c-ink);font-family:var(--font-serif);font-size:1.0625rem;
}
.cms-article-body blockquote p:last-child{margin-bottom:0}
.cms-article-body img{border-radius:var(--r-md);margin:1.4em 0;width:100%}
.cms-article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.9375rem}
.cms-article-body th,.cms-article-body td{border:0;border-bottom:1px solid var(--c-line);padding:12px 10px;text-align:left}
.cms-article-body thead th{border-bottom:1.5px solid var(--c-line-strong);font-family:var(--font-serif);color:var(--c-ink)}
.cms-article-body tr:nth-child(even){background:transparent}
.cms-article-body code{background:var(--c-bg-2);padding:2px 6px;border-radius:4px;font-size:.875em}

/* ---------- tags / back ---------- */
.article-foot{margin-top:40px;padding-top:24px;border-top:1px solid var(--c-line)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:20px}
.tag-row .tag-label{font-size:.75rem;letter-spacing:.08em;color:var(--c-text-2);margin-right:4px}
.tag{
  font-size:.8125rem;color:var(--c-ink);border:1px solid var(--c-line);border-radius:var(--r-pill);
  padding:4px 14px;background:#fff;transition:.2s ease;
}
.tag:hover{border-color:rgba(226,112,58,.5);color:var(--c-accent);transform:translateY(-2px)}
.foot-nav{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.foot-nav .siblings{display:flex;gap:20px;font-size:.875rem;color:var(--c-text-2)}
.foot-nav .siblings a{color:var(--c-text-2)}
.foot-nav .siblings a:hover{color:var(--c-accent)}

/* ---------- empty state ---------- */
.cms-empty{
  border:1px dashed var(--c-line-strong);border-radius:var(--r-md);background:#fff;
  padding:56px 32px;text-align:center;max-width:760px;
}
.cms-empty h2{font-size:1.375rem;margin-bottom:12px}
.cms-empty p{color:var(--c-text-2);margin-bottom:22px}

/* ---------- aside ---------- */
.article-aside{position:sticky;top:76px;display:grid;gap:20px}
.aside-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:22px;box-shadow:var(--sh-1);
}
.aside-card h3{font-size:1rem;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--c-line)}
.aside-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;font-size:.875rem}
.aside-list li{display:flex;justify-content:space-between;gap:12px;color:var(--c-text-2)}
.aside-list li strong{color:var(--c-ink);font-weight:600;text-align:right}
.aside-card .aside-tip{font-size:.8125rem;color:var(--c-text-2);margin:14px 0 0}

/* ---------- related ---------- */
.section{padding:72px 0}
.section-alt{background:var(--c-bg-2)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-head h2{font-size:clamp(1.375rem,2.4vw,1.875rem)}
.section-head p{color:var(--c-text-2);font-size:.9375rem;margin:8px 0 0}
.text-link{position:relative;font-size:.875rem;color:var(--c-accent-d);font-weight:600}
.text-link::after{content:"";position:absolute;left:0;bottom:-3px;height:1px;width:100%;background:currentColor;
  transform:scaleX(0);transform-origin:left;transition:transform .24s ease}
.text-link:hover::after{transform:scaleX(1)}
.card-topic{
  display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.card-topic:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(226,112,58,.28)}
.card-topic .thumb{overflow:hidden;background:var(--c-bg-2)}
.card-topic .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.card-topic:hover .thumb img{transform:scale(1.04)}
.card-topic .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-topic h3{font-size:1.0625rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-topic h3 a{color:var(--c-ink)}
.card-topic h3 a:hover{color:var(--c-accent)}
.card-topic .meta{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:.8125rem;color:var(--c-text-2)}

/* ---------- cta band ---------- */
.cta-band{background:var(--c-ink);color:#fff;border-radius:var(--r-lg);padding:48px;display:flex;flex-wrap:wrap;
  align-items:center;justify-content:space-between;gap:24px}
.cta-band h2{color:#fff;font-size:clamp(1.375rem,2.4vw,1.875rem);margin-bottom:8px}
.cta-band p{color:rgba(255,255,255,.72);margin:0;font-size:.9375rem}

/* ---------- footer ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0}
.site-footer h4{color:#fff;font-size:.875rem;letter-spacing:.1em;margin-bottom:18px;font-family:var(--font-sans);font-weight:700}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18)}
.footer-brand-text{font-family:var(--font-serif);color:#fff;font-size:1.0625rem;font-weight:700}
.footer-desc{font-size:.875rem;line-height:1.85;color:rgba(255,255,255,.66);margin:0;max-width:38ch}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:.875rem}
.footer-links a{color:rgba(255,255,255,.72)}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-bottom{
  margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:.8125rem;color:rgba(255,255,255,.55);
}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a{color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:#fff}

/* ---------- motion ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .48s cubic-bezier(.2,.7,.2,1),transform .48s cubic-bezier(.2,.7,.2,1)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:991px){
  .section{padding:56px 0}
  .cta-band{padding:34px 26px}
  .article-wrap{padding:18px 0 64px}
  .article-layout{gap:36px}
}
@media (max-width:575px){
  .brand-inner{height:64px}
  .brand-sub{display:none}
  .brand-actions .btn-sm{padding:8px 12px;font-size:.8125rem}
  .brand-actions .btn-sm i{display:none}
  .channel-inner{gap:20px}
  .breadcrumb-item.crumb-current{max-width:38vw}
  .article-head h1{font-size:1.5rem}
  .section{padding:48px 0}
  .cms-article-body{font-size:1rem}
  .article-meta{gap:6px 14px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --c-ink:#0E2422;
  --c-ink-2:#17332E;
  --c-accent:#E2703A;
  --c-accent-d:#C95A28;
  --c-moss:#5B8C6E;
  --c-bg:#F7F5F0;
  --c-bg-2:#EFEBE3;
  --c-card:#FFFFFF;
  --c-line:rgba(14,36,34,.10);
  --c-line-2:rgba(14,36,34,.20);
  --c-text:#222825;
  --c-text-2:#5C6663;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --sh-1:0 1px 2px rgba(14,36,34,.04),0 8px 24px rgba(14,36,34,.05);
  --sh-2:0 12px 32px rgba(14,36,34,.10);
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px;
  --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:96px;
  --font-serif:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;
  --font-sans:'Inter','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;

  --bs-body-bg:var(--c-bg);
  --bs-body-color:var(--c-text);
  --bs-border-color:var(--c-line);
  --bs-border-radius:14px;
  --bs-primary:#E2703A;
  --bs-primary-rgb:226,112,58;
  --bs-link-color:#C95A28;
  --bs-link-hover-color:#0E2422;
  --bs-font-sans-serif:'Inter','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --bs-gutter-x:1.5rem;
}

*,*::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:1rem;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  padding-bottom:72px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;background:var(--c-bg-2);}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--c-ink);margin:0;letter-spacing:-0.01em;}
h1{font-size:clamp(2rem,4.6vw,3.2rem);font-weight:700;line-height:1.15;}
h2{font-size:clamp(1.5rem,2.8vw,2.25rem);font-weight:700;line-height:1.25;}
h3{font-size:1.25rem;font-weight:600;line-height:1.4;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(226,112,58,.40);outline-offset:2px;border-radius:4px;}

.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:24px;}
@media (min-width:1400px){.container{max-width:1280px;}}

/* ---------- Buttons ---------- */
.btn-accent,.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.9375rem;font-weight:600;line-height:1;
  padding:15px 26px;border-radius:var(--r-sm);
  cursor:pointer;border:none;transition:all .22s ease;
}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:0 1px 2px rgba(226,112,58,.20);}
.btn-accent:hover{background:var(--c-accent-d);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(226,112,58,.28);}
.btn-accent:active{transform:translateY(-1px);}
.btn-accent i{transition:transform .22s ease;}
.btn-accent:hover i{transform:translateX(4px);}
.btn-ghost{background:transparent;color:var(--c-ink);border:1.5px solid var(--c-ink);}
.btn-ghost:hover{background:var(--c-ink);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:10px 17px;font-size:.875rem;}
.icon-btn{
  width:42px;height:42px;border-radius:999px;border:1px solid var(--c-line-2);
  background:transparent;color:var(--c-ink);display:grid;place-items:center;
  cursor:pointer;transition:all .22s ease;
}
.icon-btn:hover{background:var(--c-ink);color:#fff;border-color:var(--c-ink);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,245,240,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--c-line);
}
.brand-row{border-bottom:1px solid var(--c-line);transition:height .24s ease;}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px;transition:height .24s ease;}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand-mark{
  width:42px;height:42px;flex:0 0 auto;border-radius:12px;background:var(--c-ink);
  color:#fff;display:grid;place-items:center;font-family:var(--font-serif);
  font-size:1.25rem;font-weight:700;letter-spacing:0;
}
.brand-text{display:block;font-size:1.0625rem;font-weight:700;color:var(--c-ink);letter-spacing:.01em;line-height:1.3;}
.brand-sub{display:block;font-size:.75rem;color:var(--c-text-2);letter-spacing:.08em;line-height:1.4;}
.brand-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}

.channel-row{background:transparent;}
.channel-inner{
  display:flex;align-items:center;gap:30px;height:48px;
  overflow-x:auto;scrollbar-width:none;
  transition:height .24s ease;
}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;padding:6px 0;font-size:.9375rem;color:var(--c-text-2);
  white-space:nowrap;transition:color .2s ease;
}
.channel-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;
  background:var(--c-accent);transform:scaleX(0);transform-origin:left;
  transition:transform .24s cubic-bezier(.2,.7,.2,1);
}
.channel-link:hover{color:var(--c-ink);}
.channel-link:hover::after{transform:scaleX(.6);}
.channel-link.active{color:var(--c-ink);font-weight:700;}
.channel-link.active::after{transform:scaleX(1);}

.site-header.is-scrolled .brand-inner{height:60px;}
.site-header.is-scrolled .channel-inner{height:44px;}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(14,36,34,.06);}

/* ---------- Crumb ---------- */
.crumb{padding:28px 0 0;font-size:.8125rem;color:var(--c-text-2);display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.crumb a:hover{color:var(--c-accent-d);}
.crumb .sep{color:var(--c-line-2);}
.crumb .current{color:var(--c-accent-d);}

/* ---------- Section base ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-alt{background:var(--c-bg-2);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--c-moss);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--c-moss);display:block;}
.section-lead{color:var(--c-text-2);font-size:1rem;max-width:60ch;margin-top:12px;}
.section-head{margin-bottom:44px;}

/* ---------- Category head ---------- */
.cat-head{padding:56px 0 72px;}
.cat-head-grid{display:grid;grid-template-columns:1.35fr .95fr;gap:56px;align-items:end;}
.cat-tag{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  background:rgba(91,140,110,.12);color:#2F5B44;font-size:.75rem;
  letter-spacing:.08em;font-weight:600;margin-bottom:20px;
}
.cat-desc{margin-top:22px;font-size:1.0625rem;color:var(--c-text-2);max-width:56ch;}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.stat{border-left:2px solid var(--c-line-2);padding-left:16px;}
.stat-num{
  font-family:var(--font-sans);font-variant-numeric:tabular-nums;
  font-size:1.875rem;font-weight:700;color:var(--c-ink);line-height:1.2;
}
.stat-num small{font-size:.875rem;font-weight:600;color:var(--c-text-2);margin-left:4px;}
.stat-label{font-size:.8125rem;color:var(--c-text-2);margin-top:6px;letter-spacing:.04em;}

/* ---------- Split intro ---------- */
.split{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
.split-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);position:relative;}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.2,1);}
.split-media:hover img{transform:scale(1.04);}
.split-media .media-tag{
  position:absolute;left:16px;top:16px;background:rgba(14,36,34,.82);color:#fff;
  font-size:.75rem;letter-spacing:.08em;padding:6px 12px;border-radius:999px;
}
.check-list{margin-top:26px;display:grid;gap:12px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--c-text-2);font-size:.9375rem;}
.check-list i{color:var(--c-moss);font-size:.8125rem;margin-top:9px;}

/* ---------- Points ---------- */
.points{border-top:1px solid var(--c-line);}
.point{
  display:grid;grid-template-columns:52px 1fr;gap:22px;
  padding:28px 0;border-bottom:1px solid var(--c-line);
  transition:background .22s ease,padding .22s ease;
}
.point:hover{background:rgba(255,255,255,.6);padding-left:14px;padding-right:14px;}
.point-num{
  width:38px;height:38px;border-radius:999px;border:1px solid var(--c-line-2);
  display:grid;place-items:center;font-size:.8125rem;font-weight:700;
  color:var(--c-accent-d);font-variant-numeric:tabular-nums;letter-spacing:.04em;
}
.point p{color:var(--c-text-2);font-size:.9375rem;margin-top:6px;max-width:62ch;}

/* ---------- Table ---------- */
.table-wrap{
  border:1px solid var(--c-line);border-radius:var(--r-md);background:var(--c-card);
  box-shadow:var(--sh-1);overflow-x:auto;
}
.st-table{width:100%;border-collapse:collapse;min-width:640px;}
.st-table th{
  text-align:left;font-size:.75rem;letter-spacing:.1em;color:var(--c-text-2);
  font-weight:600;padding:18px 22px;background:rgba(239,235,227,.5);
  border-bottom:1px solid var(--c-line);white-space:nowrap;
}
.st-table td{
  padding:18px 22px;font-size:.9375rem;border-bottom:1px solid var(--c-line);
  color:var(--c-text);vertical-align:middle;
}
.st-table tbody tr:last-child td{border-bottom:none;}
.st-table tbody tr:hover{background:rgba(247,245,240,.7);}
.st-table .muted{color:var(--c-text-2);font-variant-numeric:tabular-nums;}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:.75rem;font-weight:600;letter-spacing:.04em;
}
.chip-ok{background:rgba(91,140,110,.14);color:#2F5B44;}
.chip-wait{background:rgba(226,112,58,.13);color:#A8491F;}
.chip-dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:block;}

/* ---------- Figure band ---------- */
.figure-band{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  min-height:380px;display:flex;align-items:flex-end;
  box-shadow:var(--sh-1);
}
.figure-band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.figure-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,36,34,.20) 0%,rgba(14,36,34,.78) 100%);
}
.figure-inner{position:relative;z-index:2;padding:44px;color:#fff;max-width:640px;}
.figure-inner h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2rem);}
.figure-inner p{color:rgba(255,255,255,.82);margin-top:12px;font-size:.9375rem;}
.figure-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.figure-meta span{
  font-size:.75rem;letter-spacing:.08em;padding:7px 14px;border-radius:999px;
  border:1px solid rgba(255,255,255,.35);color:rgba(255,255,255,.9);
}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--c-ink);color:#fff;border-radius:var(--r-lg);
  padding:72px 56px;display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;
  border:1px solid rgba(255,255,255,.10);border-radius:50%;
}
.cta-band h2{color:#fff;}
.cta-band p{color:rgba(255,255,255,.72);margin-top:16px;font-size:.9375rem;max-width:52ch;}
.cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:16px;}
.text-link{
  color:#fff;font-size:.9375rem;position:relative;padding-bottom:3px;
  border-bottom:1px solid rgba(255,255,255,.35);transition:border-color .2s ease;
}
.text-link:hover{border-color:#fff;}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:76px 0 0;margin-top:96px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:20px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);}
.footer-brand-text{color:#fff;font-family:var(--font-serif);font-size:1.125rem;font-weight:700;}
.footer-desc{font-size:.875rem;line-height:1.8;color:rgba(255,255,255,.62);max-width:38ch;}
.footer-col h4{color:#fff;font-family:var(--font-sans);font-size:.8125rem;letter-spacing:.12em;font-weight:600;margin-bottom:18px;}
.footer-links li{font-size:.875rem;color:rgba(255,255,255,.62);margin-bottom:11px;line-height:1.7;}
.footer-links a{color:rgba(255,255,255,.72);}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer-bottom{
  margin-top:56px;padding:24px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:.8125rem;color:rgba(255,255,255,.5);
}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:20px;}
.footer-bottom a{color:rgba(255,255,255,.5);}
.footer-bottom a:hover{color:#fff;}

/* ---------- Sticky bar ---------- */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;height:64px;z-index:1040;
  background:rgba(14,36,34,.97);border-top:1px solid var(--c-accent);
  display:flex;align-items:center;
  transform:translateY(100%);opacity:0;
  transition:transform .24s ease,opacity .24s ease;
}
.sticky-bar.is-visible{transform:translateY(0);opacity:1;}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;}
.sticky-text{color:rgba(255,255,255,.85);font-size:.875rem;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.sticky-text strong{color:#fff;font-weight:600;}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .48s cubic-bezier(.2,.7,.2,1),transform .48s cubic-bezier(.2,.7,.2,1);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .split{gap:40px;}
}
@media (max-width:991px){
  .section{padding:64px 0;}
  .cat-head{padding:40px 0 56px;}
  .cat-head-grid{grid-template-columns:1fr;gap:36px;align-items:start;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split-media img{aspect-ratio:16/10;}
  .cta-band{grid-template-columns:1fr;gap:32px;padding:52px 32px;}
  .figure-inner{padding:32px;}
  .sticky-bar{transform:translateY(0);opacity:1;}
  body{padding-bottom:72px;}
}
@media (max-width:767px){
  .brand-sub{display:none;}
  .brand-actions .btn-accent{display:none;}
  .stats{grid-template-columns:1fr 1fr;gap:14px;}
  .stat-num{font-size:1.5rem;}
  .point{grid-template-columns:40px 1fr;gap:16px;}
  .point:hover{padding-left:0;padding-right:0;}
  .site-footer{padding-top:56px;margin-top:64px;}
  .footer-desc{max-width:none;}
}
@media (max-width:519px){
  .container{padding-inline:18px;}
  .cat-desc{font-size:1rem;}
  .figure-band{min-height:300px;}
  .figure-inner{padding:24px;}
  .cta-band{padding:40px 22px;}
  .btn-accent,.btn-ghost{padding:13px 20px;font-size:.875rem;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{transform:none;transition:opacity .2s linear;}
  .split-media img,.btn-accent,.btn-ghost{transition:none;}
  .split-media:hover img{transform:none;}
}

/* roulang page: category2 */
:root{
  --c-ink:#0E2422;
  --c-ink-2:#17332E;
  --c-accent:#E2703A;
  --c-accent-d:#C95A28;
  --c-moss:#5B8C6E;
  --c-bg:#F7F5F0;
  --c-bg-2:#EFEBE3;
  --c-line:rgba(14,36,34,.10);
  --c-line-2:rgba(14,36,34,.18);
  --c-text:#222825;
  --c-text-2:#5C6663;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --sh-1:0 1px 2px rgba(14,36,34,.04),0 8px 24px rgba(14,36,34,.05);
  --sh-2:0 12px 32px rgba(14,36,34,.10);
  --font-head:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;
  --font-body:'Inter','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --bs-primary:#E2703A;
  --bs-body-color:#222825;
  --bs-body-bg:#F7F5F0;
  --bs-border-radius:14px;
  --bs-link-color:#0E2422;
  --bs-link-hover-color:#C95A28;
  --bs-font-sans-serif:'Inter','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;background:var(--c-bg-2)}
a{color:var(--c-ink);text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--c-ink);margin:0}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(226,112,58,.40);outline-offset:2px;border-radius:4px}
::selection{background:rgba(226,112,58,.22)}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;--bs-gutter-x:1.5rem}
@media (min-width:1400px){.container{max-width:1280px}}

/* ============ 通用组件 ============ */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-body);font-size:.9375rem;font-weight:600;
  padding:13px 24px;border-radius:var(--r-sm);border:1.5px solid transparent;
  cursor:pointer;transition:transform .2s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
  line-height:1.2;
}
.btn i{transition:transform .2s ease;font-size:.8125rem}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:0 6px 16px rgba(226,112,58,.22)}
.btn-accent:hover{background:var(--c-accent-d);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(226,112,58,.28)}
.btn-accent:hover i{transform:translateX(4px)}
.btn-accent:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--c-ink);border-color:var(--c-ink)}
.btn-ghost:hover{background:var(--c-ink);color:#fff;transform:translateY(-2px)}
.btn-outline-light-ink{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-outline-light-ink:hover{background:#fff;color:var(--c-ink);border-color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:.875rem}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.9375rem;font-weight:600;color:var(--c-accent);
  position:relative;
}
.link-arrow::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.link-arrow:hover::after{transform:scaleX(1)}
.link-arrow i{transition:transform .2s ease}
.link-arrow:hover i{transform:translateX(4px)}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.75rem;letter-spacing:.08em;font-weight:600;
  padding:5px 12px;border-radius:999px;background:rgba(91,140,110,.14);color:#38553F;
}
.badge-line{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.75rem;letter-spacing:.08em;font-weight:600;
  padding:5px 12px;border-radius:999px;border:1px solid var(--c-line-2);color:var(--c-text-2);background:#fff;
}
.badge-state{font-size:.75rem;font-weight:600;padding:4px 12px;border-radius:999px;letter-spacing:.04em}
.badge-state.ok{background:rgba(91,140,110,.16);color:#35553D}
.badge-state.live{background:rgba(226,112,58,.16);color:#9B4520}
.badge-state.wait{background:var(--c-bg-2);color:var(--c-text-2)}
.section{padding:88px 0}
.section-alt{background:var(--c-bg-2)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{font-size:clamp(1.5rem,2.8vw,2.25rem);line-height:1.25;margin-bottom:14px}
.section-head p{color:var(--c-text-2);font-size:1rem;line-height:1.8;margin:0}
.eyebrow{display:inline-block;font-size:.75rem;letter-spacing:.16em;font-weight:600;color:var(--c-accent);margin-bottom:14px}
.rule{height:1px;background:var(--c-line);border:0;margin:0}

/* ============ 头部 ============ */
.site-header{position:relative;z-index:60}
.brand-row{background:#fff;border-bottom:1px solid var(--c-line);transition:box-shadow .2s ease}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px;transition:height .22s ease}
.site-header.is-shrunk .brand-inner{height:60px}
.site-header.is-shrunk .brand-row{box-shadow:0 6px 18px rgba(14,36,34,.06)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:0}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;background:var(--c-ink);color:#fff;
  display:grid;place-items:center;font-family:var(--font-head);font-size:1.125rem;font-weight:700;line-height:1;
}
.brand-text{display:block;font-family:var(--font-head);font-weight:700;font-size:1.0625rem;color:var(--c-ink);line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-sub{display:block;font-size:.75rem;letter-spacing:.08em;color:var(--c-text-2);line-height:1.4}
.brand-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.icon-btn{
  width:42px;height:42px;border-radius:50%;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);
  display:grid;place-items:center;cursor:pointer;transition:border-color .2s ease,background-color .2s ease,transform .2s ease;
}
.icon-btn:hover{border-color:var(--c-line-2);background:var(--c-bg-2);transform:translateY(-2px)}
.channel-row{
  position:sticky;top:0;z-index:55;
  background:rgba(247,245,240,.92);
  -webkit-backdrop-filter:saturate(160%) blur(10px);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--c-line);
}
.channel-inner{display:flex;align-items:center;gap:4px;height:48px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{
  position:relative;display:inline-flex;align-items:center;height:48px;padding:0 14px;
  font-size:.9375rem;color:var(--c-text-2);white-space:nowrap;transition:color .2s ease;
}
.channel-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;background:var(--c-accent);
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.channel-link:hover{color:var(--c-ink)}
.channel-link:hover::after{transform:scaleX(.55)}
.channel-link.active{color:var(--c-ink);font-weight:600}
.channel-link.active::after{transform:scaleX(1)}

/* ============ 深色通栏标题区 ============ */
.page-hero{position:relative;background:var(--c-ink);color:#fff;overflow:hidden;padding:56px 0 64px}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;opacity:.20;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent 78%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent 78%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.crumbs{display:flex;align-items:center;gap:8px;font-size:.8125rem;color:rgba(255,255,255,.60);margin-bottom:26px;flex-wrap:wrap}
.crumbs a{color:rgba(255,255,255,.70)}
.crumbs a:hover{color:#fff;text-decoration:underline}
.crumbs .sep{opacity:.5}
.crumbs .current{color:var(--c-accent)}
.page-hero h1{color:#fff;font-size:clamp(1.85rem,4vw,3rem);line-height:1.18;letter-spacing:-.01em;max-width:20em}
.page-hero .lead{color:rgba(255,255,255,.78);font-size:1.0625rem;line-height:1.85;max-width:60ch;margin:20px 0 30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-md);overflow:hidden;margin-top:48px}
.hero-stat{background:rgba(9,26,24,.55);padding:22px 20px}
.hero-stat .num{font-family:var(--font-body);font-variant-numeric:tabular-nums;font-size:clamp(1.5rem,3vw,2.125rem);font-weight:700;color:#fff;line-height:1.15;letter-spacing:-.01em}
.hero-stat .num small{font-size:.875rem;font-weight:500;color:var(--c-accent);margin-left:4px}
.hero-stat .lbl{font-size:.8125rem;color:rgba(255,255,255,.62);letter-spacing:.06em;margin-top:6px}

/* ============ 并列信息块 ============ */
.duo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.duo-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:34px 32px;
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;height:100%;
  display:flex;flex-direction:column;
}
.duo-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(226,112,58,.20)}
.duo-card .duo-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.duo-card h3{font-size:1.25rem;font-weight:600}
.duo-index{font-family:var(--font-body);font-variant-numeric:tabular-nums;font-size:.8125rem;font-weight:700;letter-spacing:.12em;color:var(--c-accent)}
.duo-list{margin:0 0 26px;flex:1}
.duo-list li{position:relative;padding:12px 0 12px 24px;border-bottom:1px dashed var(--c-line-2);font-size:.9375rem;color:var(--c-text);line-height:1.7}
.duo-list li:last-child{border-bottom:0}
.duo-list li::before{content:"";position:absolute;left:4px;top:22px;width:7px;height:7px;border-radius:50%;background:var(--c-moss)}
.duo-card.accent-line{border-top:3px solid var(--c-accent)}
.duo-card.moss-line{border-top:3px solid var(--c-moss)}
.duo-list.flow li::before{background:var(--c-accent)}

/* ============ 时间表 ============ */
.table-shell{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden}
.table-scroll{overflow-x:auto}
.sched-table{width:100%;border-collapse:collapse;min-width:700px;font-variant-numeric:tabular-nums}
.sched-table caption{caption-side:top;text-align:left;padding:26px 28px 8px;font-family:var(--font-head);font-size:1.125rem;font-weight:600;color:var(--c-ink)}
.sched-table th{
  text-align:left;font-size:.75rem;letter-spacing:.1em;font-weight:600;color:var(--c-text-2);
  padding:16px 28px;border-bottom:1px solid var(--c-line);white-space:nowrap;
}
.sched-table td{padding:18px 28px;border-bottom:1px solid var(--c-line);font-size:.9375rem;color:var(--c-text);vertical-align:middle}
.sched-table tbody tr:last-child td{border-bottom:0}
.sched-table tbody tr{transition:background-color .18s ease}
.sched-table tbody tr:hover{background:var(--c-bg-2)}
.sched-table td.time{font-weight:600;white-space:nowrap}
.sched-table td.name{font-weight:500}
.table-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 28px;background:var(--c-bg-2);font-size:.8125rem;color:var(--c-text-2);flex-wrap:wrap}

/* ============ 横向图文条 ============ */
.strip-list{display:flex;flex-direction:column;gap:24px}
.strip{
  display:grid;grid-template-columns:300px 1fr;gap:0;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.strip:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(226,112,58,.20)}
.strip-figure{position:relative;overflow:hidden;background:var(--c-bg-2);min-height:200px}
.strip-figure img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.strip:hover .strip-figure img{transform:scale(1.04)}
.strip-figure .strip-no{
  position:absolute;left:16px;top:16px;font-family:var(--font-body);font-variant-numeric:tabular-nums;
  font-size:.75rem;font-weight:700;letter-spacing:.1em;color:#fff;background:rgba(14,36,34,.72);
  padding:5px 12px;border-radius:999px;
}
.strip-body{padding:30px 32px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.strip-body h3{font-size:1.1875rem;font-weight:600;line-height:1.45}
.strip-body p{color:var(--c-text-2);font-size:.9375rem;line-height:1.8;margin:0}

/* ============ 订阅表单 ============ */
.subscribe{
  background:var(--c-ink);border-radius:var(--r-lg);padding:44px 40px;color:#fff;position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center;
}
.subscribe::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  border:1px solid rgba(255,255,255,.10);
}
.subscribe h2{color:#fff;font-size:clamp(1.35rem,2.4vw,1.75rem);line-height:1.3;margin-bottom:12px}
.subscribe p{color:rgba(255,255,255,.72);font-size:.9375rem;line-height:1.8;margin:0}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2}
.subscribe-form input{
  flex:1 1 220px;min-width:0;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.24);
  border-radius:var(--r-sm);padding:13px 16px;color:#fff;font-size:.9375rem;transition:border-color .2s ease,background-color .2s ease;
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.48)}
.subscribe-form input:focus{outline:none;border-color:var(--c-accent);background:rgba(255,255,255,.10);box-shadow:0 0 0 3px rgba(226,112,58,.28)}
.form-hint{margin-top:12px;font-size:.8125rem;color:rgba(255,255,255,.52)}

/* ============ FAQ ============ */
.accordion-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md)!important;overflow:hidden;margin-bottom:14px;
  transition:border-color .2s ease;
}
.accordion-item:hover{border-color:rgba(226,112,58,.22)}
.accordion-button{
  font-family:var(--font-head);font-size:1.0625rem;font-weight:600;color:var(--c-ink);background:#fff;
  padding:22px 64px 22px 24px;position:relative;box-shadow:none!important;line-height:1.55;
}
.accordion-button:focus{outline:none;box-shadow:0 0 0 3px rgba(226,112,58,.28) inset!important}
.accordion-button:not(.collapsed){color:var(--c-accent);background:var(--c-bg-2)}
.accordion-button::after{
  content:"+";background-image:none!important;position:absolute;right:20px;top:50%;
  width:28px;height:28px;margin:0;transform:translateY(-50%);
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--c-line-2);border-radius:50%;color:var(--c-text-2);
  font-family:var(--font-body);font-size:1rem;font-weight:600;line-height:1;
  transition:color .2s ease,border-color .2s ease,background-color .2s ease;
}
.accordion-button:not(.collapsed)::after{content:"−";color:#fff;background:var(--c-accent);border-color:var(--c-accent);transform:translateY(-50%)}
.accordion-body{padding:22px 62px 26px 24px;background:var(--c-bg-2);color:var(--c-text-2);font-size:.9375rem;line-height:1.85;border-left:3px solid var(--c-accent)}

/* ============ 底部 CTA ============ */
.bottom-cta{background:var(--c-ink);color:#fff;padding:80px 0;position:relative;overflow:hidden}
.bottom-cta::before{
  content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;opacity:.14;
}
.bottom-cta .container{position:relative;z-index:2}
.bottom-cta h2{color:#fff;font-size:clamp(1.6rem,3vw,2.35rem);line-height:1.3;max-width:22em;margin-bottom:18px}
.bottom-cta p{color:rgba(255,255,255,.72);max-width:62ch;margin-bottom:30px}
.bottom-cta .cta-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.bottom-cta .text-link{color:rgba(255,255,255,.80);font-weight:600;font-size:.9375rem;border-bottom:1px solid rgba(255,255,255,.32);padding-bottom:2px}
.bottom-cta .text-link:hover{color:#fff;border-color:#fff}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.66)}
.site-footer .container{padding-top:72px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.footer-brand .brand-mark{background:rgba(255,255,255,.10);color:#fff}
.footer-brand-text{font-family:var(--font-head);font-size:1.0625rem;font-weight:700;color:#fff}
.footer-desc{font-size:.9375rem;line-height:1.85;color:rgba(255,255,255,.58);max-width:36ch}
.footer-col h4{font-size:.875rem;letter-spacing:.12em;color:#fff;margin-bottom:20px;font-weight:600}
.footer-links li{margin-bottom:12px;font-size:.9375rem;color:rgba(255,255,255,.56)}
.footer-links a{color:rgba(255,255,255,.66);transition:color .2s ease}
.footer-links a:hover{color:#fff;text-decoration:underline}
.footer-bottom{
  margin-top:56px;padding:24px 0 28px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;font-size:.8125rem;
}
.footer-bottom nav{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:#fff;text-decoration:underline}

/* ============ 固定转化条 ============ */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;height:64px;z-index:80;
  background:var(--c-ink);border-top:1px solid var(--c-accent);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:0 20px;
  transform:translateY(100%);opacity:0;pointer-events:none;
  transition:transform .24s ease,opacity .24s ease;
}
.sticky-cta.is-visible{transform:translateY(0);opacity:1;pointer-events:auto}
.sticky-cta .sticky-text{color:rgba(255,255,255,.82);font-size:.875rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sticky-cta .sticky-text strong{color:#fff;font-weight:600;margin-right:8px}
.sticky-cta .btn{flex-shrink:0}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .48s cubic-bezier(.2,.7,.2,1),transform .48s cubic-bezier(.2,.7,.2,1)}
.reveal.is-in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .strip{grid-template-columns:260px 1fr}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .page-hero{padding:44px 0 52px}
  .duo-grid{grid-template-columns:1fr}
  .subscribe{grid-template-columns:1fr;padding:34px 26px}
  .hero-stats{grid-template-columns:1fr;margin-top:36px}
  .hero-stat{padding:18px 20px}
  .strip{grid-template-columns:1fr}
  .strip-figure{min-height:190px;max-height:210px}
  .strip-body{padding:24px 22px}
  .accordion-body{padding:20px 22px 24px 22px}
  body{padding-bottom:72px}
}
@media (max-width:767px){
  .brand-text{font-size:.9375rem}
  .brand-sub{display:none}
  .brand-actions .btn-sm{display:none}
  .channel-inner{padding-right:36px;mask-image:linear-gradient(90deg,#000 84%,transparent);-webkit-mask-image:linear-gradient(90deg,#000 84%,transparent)}
  .page-hero h1{font-size:clamp(1.5rem,6vw,2rem)}
  .page-hero .lead{font-size:.9375rem}
  .sched-table caption{padding:22px 20px 6px}
  .sched-table th,.sched-table td{padding:14px 20px}
  .table-foot{padding:16px 20px}
  .footer-bottom{margin-top:40px;flex-direction:column;align-items:flex-start}
  .site-footer .container{padding-top:56px}
}
@media (max-width:575px){
  .hero-actions .btn{width:100%;justify-content:center}
  .subscribe-form{flex-direction:column}
  .subscribe-form .btn{width:100%;justify-content:center}
  .sticky-cta .sticky-text{font-size:.8125rem}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}