/* roulang page: index */
:root{
  --cloud:#245B4E; --cloud-deep:#12352D; --cloud-hover:#1B4A3F;
  --apricot:#E39A5B; --apricot-hover:#D28745;
  --lime:#B8E34D;
  --paper:#F7F4EE; --mist:#EEF1EC; --card:#FFFFFF;
  --ink:#17201C; --ink2:#66736C; --line:#DFE5DE;
  --r-card:20px; --r-hero:28px; --r-btn:14px; --r-img:18px;
  --sh-soft:0 1px 2px rgba(18,53,45,.06);
  --sh-lift:0 12px 30px rgba(18,53,45,.08);
  --sp:clamp(48px,7vw,88px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:'Noto Sans SC','HarmonyOS Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4,p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 24px}}
.section{padding:var(--sp) 0}
.section-mist{background:var(--mist)}
.section-deep{background:var(--cloud-deep);color:#fff}
.tnum{font-variant-numeric:tabular-nums}

/* ===== 顶部导航 ===== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,244,238,.94);border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header.is-scrolled{box-shadow:var(--sh-soft)}
.brand-bar{display:flex;align-items:center;gap:14px;min-height:56px}
@media(min-width:1024px){.brand-bar{min-height:64px;gap:24px}}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--cloud),#3d7d6c);color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px;letter-spacing:0}
.logo-text{font-weight:800;font-size:16px;letter-spacing:-.01em;white-space:nowrap}
@media(min-width:1024px){.logo-text{font-size:17px}}
.search{position:relative;flex:1 1 auto;max-width:280px;display:none}
@media(min-width:768px){.search{display:block;margin-left:auto}}
.search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--ink2)}
.search input{width:100%;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;padding:0 14px 0 36px;transition:border-color .2s,box-shadow .2s}
.search input::placeholder{color:#9aa8a1}
.search input:focus{outline:none;border-color:var(--cloud);box-shadow:0 0 0 3px rgba(184,227,77,.5)}
.brand-cta{display:none}
@media(min-width:1024px){.brand-cta{display:inline-flex}}
.channel-bar{border-top:1px solid var(--line)}
.channel-scroll{display:flex;gap:6px;overflow-x:auto;padding:8px 0;scrollbar-width:none;-ms-overflow-style:none}
.channel-scroll::-webkit-scrollbar{display:none}
.channel-link{flex:0 0 auto;padding:8px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--ink2);white-space:nowrap;transition:background .2s,color .2s}
.channel-link:hover{color:var(--cloud);background:rgba(36,91,78,.08)}
.channel-link.active{background:var(--cloud);color:#fff}
.channel-link.active:hover{background:var(--cloud-hover);color:#fff}

/* ===== 按钮 / 标签 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:var(--r-btn);font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:12px}
.btn-primary{background:var(--cloud);color:#fff}
.btn-primary:hover{background:var(--cloud-hover);transform:translateY(-1px)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--cloud);color:var(--cloud);transform:translateY(-1px)}
.btn-accent{background:var(--apricot);color:#3a2412}
.btn-accent:hover{background:var(--apricot-hover);transform:translateY(-1px)}
.btn-lime{background:var(--lime);color:#1d2a10}
.btn-lime:hover{background:#a8d43f;transform:translateY(-1px)}
.btn-block{width:100%}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;font-size:13px;font-weight:600;background:#fff;border:1px solid var(--line);color:var(--ink2)}
.chip-solid{background:rgba(36,91,78,.1);border-color:transparent;color:var(--cloud)}
.chip-lime{background:rgba(184,227,77,.28);border-color:transparent;color:#3c5210}
.badge{display:inline-block;padding:3px 10px;border-radius:8px;font-size:12px;font-weight:700;background:rgba(36,91,78,.09);color:var(--cloud)}

/* ===== Hero ===== */
.hero{padding:36px 0 56px}
@media(min-width:1024px){.hero{padding:60px 0 84px}}
.hero-grid{display:grid;gap:32px}
@media(min-width:1024px){.hero-grid{grid-template-columns:352px 1fr;gap:56px;align-items:center}}
.hero-poster{position:relative;width:100%;max-width:352px;margin:0 auto;aspect-ratio:9/16;border-radius:var(--r-hero);overflow:hidden;background:linear-gradient(160deg,#245B4E,#12352D);box-shadow:var(--sh-lift)}
.hero-poster img{width:100%;height:100%;object-fit:cover}
.hero-poster::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,32,27,.06) 0%,rgba(12,32,27,.15) 42%,rgba(12,32,27,.82) 100%)}
.poster-top{position:absolute;top:14px;left:14px;right:14px;display:flex;justify-content:space-between;align-items:center;z-index:2}
.pill-dark{background:rgba(12,32,27,.62);color:#fff;font-size:12px;font-weight:700;padding:5px 10px;border-radius:999px;backdrop-filter:blur(2px)}
.poster-play{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);width:60px;height:60px;border-radius:999px;background:rgba(184,227,77,.94);display:grid;place-items:center;z-index:2;box-shadow:0 8px 22px rgba(12,32,27,.28);transition:transform .2s ease}
.hero-poster:hover .poster-play{transform:translate(-50%,-50%) scale(1.06)}
.poster-play svg{width:20px;height:20px;fill:#1d2a10;margin-left:3px}
.poster-bottom{position:absolute;left:16px;right:16px;bottom:16px;z-index:2;color:#fff}
.poster-bottom h2{font-size:15px;font-weight:700;line-height:1.45;margin-bottom:10px}
.poster-progress{height:4px;border-radius:99px;background:rgba(255,255,255,.28);overflow:hidden}
.poster-progress span{display:block;height:100%;background:var(--lime);border-radius:99px}
.poster-meta{display:flex;justify-content:space-between;font-size:12px;color:rgba(255,255,255,.78);margin-top:8px}
.hero-title{font-size:clamp(2rem,5vw,3.1rem);font-weight:700;line-height:1.15;letter-spacing:-.01em}
.hero-title em{font-style:normal;color:var(--cloud)}
.hero-sub{margin-top:18px;font-size:16px;line-height:1.85;color:var(--ink2);max-width:60ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero-rule{height:1px;background:var(--line);margin:30px 0 22px;max-width:520px}
.hero-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;max-width:520px}
.fact-num{font-size:22px;font-weight:800;color:var(--cloud)}
.fact-label{font-size:13px;color:var(--ink2)}

/* ===== 板块标题 ===== */
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.section-title{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:700;line-height:1.25;letter-spacing:-.01em}
.section-desc{margin-top:10px;color:var(--ink2);font-size:15px;max-width:64ch}
.link-more{font-size:14px;font-weight:700;color:var(--cloud);border-bottom:1px solid transparent;transition:border-color .2s}
.link-more:hover{border-color:var(--cloud)}

/* ===== 横向滚动 ===== */
.rail{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 20px 20px;margin:0 -20px}
@media(min-width:768px){.rail{padding:4px 24px 22px;margin:0 -24px}}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:#cfd8d1;border-radius:99px}
.rail-item{flex:0 0 auto;width:52vw;max-width:216px;scroll-snap-align:start}
.clip-card{display:block;border-radius:var(--r-card);overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-soft);transition:transform .22s ease,box-shadow .22s ease}
.clip-card:hover{transform:translateY(-2px);box-shadow:var(--sh-lift)}
.clip-media{position:relative;aspect-ratio:9/16;overflow:hidden;background:linear-gradient(160deg,#245B4E,#12352D)}
.clip-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.clip-card:hover .clip-media img{transform:scale(1.03)}
.clip-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,32,27,0) 38%,rgba(12,32,27,.86) 100%)}
.clip-time{position:absolute;right:10px;bottom:10px;z-index:2;background:rgba(12,32,27,.66);color:#fff;font-size:11px;font-weight:700;padding:3px 8px;border-radius:8px}
.clip-play{position:absolute;right:10px;top:10px;z-index:2;width:34px;height:34px;border-radius:999px;background:rgba(184,227,77,.94);display:grid;place-items:center}
.clip-play svg{width:12px;height:12px;fill:#1d2a10;margin-left:2px}
.clip-info{padding:12px 14px 14px}
.clip-cat{font-size:12px;font-weight:700;color:var(--cloud)}
.clip-title{font-size:14px;font-weight:700;line-height:1.45;margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.clip-foot{display:flex;align-items:center;justify-content:space-between;margin-top:10px;font-size:12px;color:var(--ink2)}

/* ===== 频道导览 错落网格 ===== */
.channel-grid{display:grid;gap:20px}
@media(min-width:768px){.channel-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.channel-grid{grid-template-columns:1.2fr 1fr 1fr}}
.channel-card{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:250px;padding:24px;border-radius:var(--r-card);overflow:hidden;background:var(--cloud-deep);color:#fff;box-shadow:var(--sh-soft);transition:transform .22s ease,box-shadow .22s ease}
@media(min-width:1024px){.channel-card.tall{min-height:330px}.channel-card{min-height:280px}}
.channel-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5;transition:transform .4s ease}
.channel-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,32,27,.18) 0%,rgba(12,32,27,.86) 100%)}
.channel-card:hover{transform:translateY(-2px);box-shadow:var(--sh-lift)}
.channel-card:hover img{transform:scale(1.04)}
.channel-inner{position:relative;z-index:2}
.channel-kicker{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--lime)}
.channel-card h3{font-size:20px;font-weight:700;margin-top:8px}
.channel-card p{font-size:14px;line-height:1.7;color:rgba(255,255,255,.82);margin-top:10px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.channel-go{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:13px;font-weight:700;color:#fff;border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:2px;align-self:flex-start}

/* ===== 种草清单 ===== */
.pick-grid{display:grid;gap:20px}
@media(min-width:1024px){.pick-grid{grid-template-columns:1.1fr 1fr;gap:24px}}
.pick-lead{position:relative;border-radius:var(--r-card);overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-soft);transition:transform .22s ease,box-shadow .22s ease}
.pick-lead:hover{transform:translateY(-2px);box-shadow:var(--sh-lift)}
.pick-lead-media{aspect-ratio:16/10;overflow:hidden;background:var(--mist)}
.pick-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.pick-lead:hover .pick-lead-media img{transform:scale(1.03)}
.pick-lead-body{padding:22px}
.pick-lead-body h3{font-size:19px;font-weight:700;margin-top:10px;line-height:1.4}
.pick-lead-body p{margin-top:10px;font-size:14px;color:var(--ink2);line-height:1.75}
.pick-side{display:grid;gap:18px}
.pick-row{display:grid;grid-template-columns:104px 1fr;gap:16px;padding:14px;border-radius:var(--r-card);background:#fff;border:1px solid var(--line);box-shadow:var(--sh-soft);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.pick-row:hover{transform:translateY(-2px);box-shadow:var(--sh-lift);border-color:#c9d6cd}
.pick-row img{width:104px;height:96px;object-fit:cover;border-radius:14px;background:var(--mist)}
.pick-row h3{font-size:15px;font-weight:700;line-height:1.45;margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pick-row p{font-size:13px;color:var(--ink2);margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ===== 最新信息 CMS ===== */
.cms-list{display:grid;gap:16px}
@media(min-width:1024px){.cms-list{grid-template-columns:repeat(2,1fr)}}
.cms-card{display:grid;grid-template-columns:112px 1fr;gap:16px;padding:14px;border-radius:var(--r-card);background:#fff;border:1px solid var(--line);box-shadow:var(--sh-soft);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.cms-card:hover{transform:translateY(-2px);box-shadow:var(--sh-lift);border-color:#c9d6cd}
.cms-thumb{width:112px;height:112px;border-radius:14px;overflow:hidden;background:var(--mist)}
.cms-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.cms-card:hover .cms-thumb img{transform:scale(1.05)}
.cms-body{min-width:0;display:flex;flex-direction:column}
.cms-body h3{font-size:15px;font-weight:700;line-height:1.45;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-body p{font-size:13px;color:var(--ink2);margin-top:8px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-meta{margin-top:auto;padding-top:10px;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--ink2)}
.cms-empty{grid-column:1/-1;display:flex;align-items:center;gap:18px;padding:22px;border-radius:var(--r-card);background:#fff;border:1px dashed var(--line)}
.cms-empty img{width:88px;height:88px;object-fit:cover;border-radius:14px;background:var(--mist)}
.cms-empty strong{display:block;font-size:15px;font-weight:700}
.cms-empty span{font-size:13px;color:var(--ink2)}

/* ===== 口碑 ===== */
.voice-rail{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 20px 18px;margin:0 -20px}
@media(min-width:768px){.voice-rail{padding:4px 24px 18px;margin:0 -24px}}
.voice-rail::-webkit-scrollbar{height:6px}
.voice-rail::-webkit-scrollbar-thumb{background:#cfd8d1;border-radius:99px}
.voice-card{flex:0 0 auto;width:78vw;max-width:296px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-soft)}
.voice-top{display:flex;align-items:center;gap:12px}
.avatar{width:40px;height:40px;border-radius:999px;display:grid;place-items:center;font-weight:700;font-size:15px;color:#fff;background:linear-gradient(135deg,#245B4E,#3d7d6c)}
.voice-name{font-size:14px;font-weight:700}
.voice-role{font-size:12px;color:var(--ink2)}
.voice-card p{margin-top:14px;font-size:14px;line-height:1.8;color:#2b3733}
.voice-tags{margin-top:14px}

/* ===== FAQ ===== */
.faq-wrap{max-width:860px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 4px;font-size:16px;font-weight:700;line-height:1.5;transition:color .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--cloud)}
.faq-item .plus{flex:0 0 auto;width:26px;height:26px;border-radius:999px;border:1px solid var(--line);display:grid;place-items:center;position:relative;transition:transform .25s ease,border-color .25s ease,background .25s ease}
.faq-item .plus::before,.faq-item .plus::after{content:"";position:absolute;background:var(--ink2);border-radius:2px;transition:background .25s ease}
.faq-item .plus::before{width:11px;height:2px}
.faq-item .plus::after{width:2px;height:11px}
.faq-item[open] .plus{transform:rotate(45deg);border-color:var(--cloud);background:rgba(36,91,78,.08)}
.faq-item[open] .plus::before,.faq-item[open] .plus::after{background:var(--cloud)}
.faq-answer{padding:0 4px 24px;font-size:15px;line-height:1.85;color:var(--ink2);max-width:74ch}

/* ===== CTA 带 ===== */
.cta-band{border-radius:var(--r-hero);background:linear-gradient(120deg,#1B4A3F 0%,#245B4E 52%,#12352D 100%);color:#fff;padding:clamp(28px,5vw,52px);position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:999px;background:radial-gradient(circle,rgba(184,227,77,.34),transparent 68%)}
.cta-band h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:700;line-height:1.3;position:relative;z-index:2}
.cta-band p{margin-top:14px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.85);max-width:64ch;position:relative;z-index:2}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;position:relative;z-index:2}
.cta-band .btn-ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.cta-band .btn-ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}

/* ===== 页脚 ===== */
.site-footer{background:#0F2A24;color:rgba(255,255,255,.78);margin-top:var(--sp)}
.footer-grid{display:grid;gap:32px;padding:56px 0 40px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}}
.footer-brand{color:#fff;font-weight:800;font-size:17px;display:flex;align-items:center;gap:10px}
.footer-brand .logo-mark{background:linear-gradient(135deg,#2f6d5d,#245B4E)}
.footer-grid p{font-size:13px;line-height:1.85;margin-top:14px;max-width:36ch}
.footer-col h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:13px;color:rgba(255,255,255,.72);border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.footer-col a:hover{color:#fff;border-color:rgba(255,255,255,.55)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:13px}
.footer-bottom a:hover{color:#fff;text-decoration:underline}
.to-top{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.8)}

/* ===== 移动吸底 CTA ===== */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:70;display:flex;align-items:center;gap:12px;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:rgba(247,244,238,.96);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(18,53,45,.08)}
.sticky-cta .sticky-text{flex:1;min-width:0;font-size:12px;line-height:1.5;color:var(--ink2)}
.sticky-cta .sticky-text strong{display:block;font-size:13px;color:var(--ink);font-weight:700}
@media(min-width:1024px){.sticky-cta{display:none}}
body{padding-bottom:76px}
@media(min-width:1024px){body{padding-bottom:0}}

/* ===== 浮动操作条（桌面） ===== */
.float-bar{position:fixed;right:24px;bottom:28px;z-index:65;display:none;align-items:center;gap:14px;padding:12px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-lift)}
@media(min-width:1024px){.float-bar{display:flex}}
.float-bar span{font-size:13px;font-weight:700}

/* ===== 动效降级 ===== */
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .rail,.voice-rail{scroll-snap-type:none}
}

/* roulang page: category1 */
:root{
  --mist:#245B4E;
  --mist-hover:#1B4A3F;
  --deep:#12352D;
  --apricot:#E39A5B;
  --apricot-hover:#D28745;
  --lime:#B8E34D;
  --paper:#F7F4EE;
  --soft:#EEF1EC;
  --card:#FFFFFF;
  --ink:#17201C;
  --muted:#66736C;
  --line:#DFE5DE;
  --r-btn:14px;
  --r-card:20px;
  --r-hero:28px;
  --s1:0 1px 2px rgba(18,53,45,.06);
  --s2:0 12px 30px rgba(18,53,45,.08);
  --sp:24px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 24px;}}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,238,.94);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--s2);}
.brand-bar{display:flex;align-items:center;gap:16px;height:56px;}
@media (min-width:768px){.brand-bar{height:64px;}}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(140deg,var(--mist),var(--deep));
  color:#fff;font-weight:700;font-size:17px;
  display:flex;align-items:center;justify-content:center;
  letter-spacing:.5px;
}
.logo-text{font-weight:700;font-size:17px;letter-spacing:.2px;color:var(--deep);white-space:nowrap;}
@media (max-width:520px){.logo-text{font-size:15px;}}
.search{
  display:none;align-items:center;gap:8px;
  flex:1;max-width:360px;height:40px;
  padding:0 14px;background:#fff;
  border:1px solid var(--line);border-radius:999px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search:focus-within{border-color:var(--mist);box-shadow:0 0 0 3px rgba(184,227,77,.45);}
.search svg{width:17px;height:17px;stroke:var(--muted);flex-shrink:0;}
.search input{
  border:0;outline:none;background:transparent;width:100%;
  font-size:14px;color:var(--ink);
}
.search input::placeholder{color:#9AA6A0;}
@media (min-width:900px){.search{display:flex;}}
.brand-cta{margin-left:auto;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--mist);color:#fff;box-shadow:var(--s1);}
.btn-primary:hover{background:var(--mist-hover);transform:translateY(-1px);}
.btn-accent{background:var(--apricot);color:#3A2312;box-shadow:var(--s1);}
.btn-accent:hover{background:var(--apricot-hover);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--deep);border:1px solid var(--line);}
.btn-ghost:hover{border-color:var(--mist);color:var(--mist);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:12px;}
.btn-block{width:100%;}

.channel-bar{border-top:1px solid var(--line);background:rgba(255,255,255,.55);}
.channel-scroll{
  display:flex;align-items:center;gap:8px;
  overflow-x:auto;scrollbar-width:none;
  padding:8px 0;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;flex:0 0 auto;
  padding:8px 16px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--muted);white-space:nowrap;
}
.channel-link:hover{color:var(--mist);background:var(--soft);}
.channel-link.active{background:rgba(36,91,78,.10);color:var(--mist);font-weight:700;}
.channel-link.active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  bottom:2px;width:20px;height:2px;border-radius:2px;background:var(--mist);
}

/* ---------- 通用板块 ---------- */
main{display:block;}
.section{padding:48px 0;}
@media (min-width:1024px){.section{padding:80px 0;}}
.section-soft{background:var(--soft);}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;}
.section-title{font-size:clamp(1.5rem,3vw,2.25rem);line-height:1.25;font-weight:700;color:var(--deep);}
.section-desc{margin-top:10px;max-width:640px;color:var(--muted);font-size:15px;line-height:1.8;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--mist);text-transform:uppercase;
}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--apricot);}

/* ---------- Hero ---------- */
.hero{padding:32px 0 8px;}
@media (min-width:1024px){.hero{padding:56px 0 16px;}}
.hero-grid{display:grid;gap:32px;}
@media (min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}}
.hero-title{
  margin-top:14px;
  font-size:clamp(2rem,5vw,3.4rem);
  line-height:1.15;font-weight:700;letter-spacing:0;color:var(--deep);
}
.hero-title .hl{color:var(--mist);}
.hero-sub{margin-top:18px;max-width:620px;font-size:16.5px;line-height:1.9;color:var(--muted);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:13.5px;font-weight:600;color:var(--muted);
  transition:all .18s ease;
}
.chip:hover{border-color:var(--mist);color:var(--mist);}
.chip.is-active{background:var(--mist);border-color:var(--mist);color:#fff;}
.chip.is-outline{background:transparent;border-color:var(--lime);color:var(--deep);}

.hero-media{display:flex;flex-direction:column;gap:18px;}
.media-card{
  position:relative;border-radius:var(--r-hero);overflow:hidden;
  box-shadow:var(--s2);background:linear-gradient(150deg,var(--mist),var(--deep));
  aspect-ratio:9/13;
}
@media (min-width:768px) and (max-width:1023px){.media-card{aspect-ratio:16/10;}}
.media-card img{width:100%;height:100%;object-fit:cover;}
.media-badge{
  position:absolute;top:16px;left:16px;z-index:2;
  padding:6px 12px;border-radius:999px;
  background:var(--lime);color:#22331A;
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.media-overlay{
  position:absolute;inset:auto 0 0 0;z-index:2;
  padding:24px 22px 22px;
  background:linear-gradient(180deg,rgba(18,53,45,0) 0%,rgba(18,53,45,.82) 58%,rgba(18,53,45,.95) 100%);
  color:#fff;
}
.media-kicker{font-size:12.5px;letter-spacing:.14em;color:var(--lime);font-weight:700;}
.media-title{margin-top:8px;font-size:20px;font-weight:700;line-height:1.4;}
.media-foot{margin-top:10px;font-size:13px;color:rgba(255,255,255,.75);font-variant-numeric:tabular-nums;}
.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:14px 16px;box-shadow:var(--s1);
}
.stat-num{font-size:22px;font-weight:700;color:var(--mist);font-variant-numeric:tabular-nums;}
.stat-label{margin-top:4px;font-size:12.5px;color:var(--muted);}

/* ---------- 筛选 + 列表 ---------- */
.filter-layout{display:grid;gap:24px;}
@media (min-width:1024px){.filter-layout{grid-template-columns:300px 1fr;gap:32px;align-items:start;}}
.filter-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--s1);
}
@media (min-width:1024px){.filter-panel{position:sticky;top:130px;}}
.filter-panel h2{font-size:16px;font-weight:700;color:var(--deep);}
.filter-note{margin-top:10px;font-size:13.5px;line-height:1.8;color:var(--muted);}
.filter-group{margin-top:20px;border-top:1px dashed var(--line);padding-top:18px;}
.filter-group h3{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.08em;}
.filter-list{margin-top:12px;display:flex;flex-direction:column;gap:6px;}
.filter-list button{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  width:100%;padding:11px 14px;border-radius:12px;
  font-size:14.5px;color:var(--ink);text-align:left;
  transition:background-color .18s ease,color .18s ease;
}
.filter-list button:hover{background:var(--soft);color:var(--mist);}
.filter-list button[aria-pressed="true"]{background:rgba(36,91,78,.10);color:var(--mist);font-weight:700;}
.filter-list .count{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;}

.list-panel{display:flex;flex-direction:column;gap:18px;}
.feature-card{
  display:grid;gap:0;overflow:hidden;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--s1);
  transition:box-shadow .2s ease,transform .2s ease;
}
.feature-card:hover{box-shadow:var(--s2);transform:translateY(-2px);}
@media (min-width:768px){.feature-card{grid-template-columns:280px 1fr;}}
.feature-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--soft);}
@media (min-width:768px){.feature-thumb{aspect-ratio:auto;height:100%;}}
.feature-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.feature-card:hover .feature-thumb img{transform:scale(1.03);}
.feature-body{padding:20px 22px;}
.feature-body h3{margin-top:12px;font-size:20px;font-weight:700;line-height:1.4;color:var(--deep);}
.feature-body p{margin-top:10px;font-size:14.5px;line-height:1.8;color:var(--muted);}

.list-card{
  display:grid;gap:14px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:18px;
  box-shadow:var(--s1);
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
@media (min-width:640px){.list-card{grid-template-columns:150px 1fr;align-items:center;}}
.list-card:hover{box-shadow:var(--s2);transform:translateY(-2px);border-color:#CFD9D0;}
.list-card-thumb{border-radius:14px;overflow:hidden;aspect-ratio:16/10;background:var(--soft);}
.list-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.list-card:hover .list-card-thumb img{transform:scale(1.04);}
.list-card h3{margin-top:10px;font-size:17px;font-weight:700;line-height:1.45;color:var(--deep);}
.list-card p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;}
.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 10px;border-radius:999px;
  background:rgba(36,91,78,.09);color:var(--mist);
  font-size:12.5px;font-weight:600;
}
.badge-warm{background:rgba(227,154,91,.16);color:#8A5326;}
.badge-lime{background:rgba(184,227,77,.28);color:#3D5417;}

/* ---------- 横滚看点 ---------- */
.rail{
  display:flex;gap:18px;overflow-x:auto;
  padding:6px 20px 24px;margin:0 -20px;
  scroll-snap-type:x mandatory;scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none;}
@media (min-width:768px){.rail{padding:6px 24px 24px;margin:0 -24px;}}
.rail-card{
  flex:0 0 84%;scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--s1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.rail-card:hover{transform:translateY(-2px);box-shadow:var(--s2);}
@media (min-width:640px){.rail-card{flex:0 0 46%;}}
@media (min-width:1024px){.rail-card{flex:0 0 30%;}}
.rail-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--soft);}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rail-card:hover .rail-thumb img{transform:scale(1.03);}
.rail-tag{
  position:absolute;top:12px;left:12px;
  padding:5px 11px;border-radius:999px;
  background:rgba(255,255,255,.92);color:var(--mist);
  font-size:12px;font-weight:700;
}
.rail-body{padding:18px;}
.rail-body h3{font-size:17px;font-weight:700;line-height:1.45;color:var(--deep);}
.rail-body p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}

/* ---------- 时间线 ---------- */
.timeline{position:relative;margin-top:8px;padding-left:26px;}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:1px;background:var(--line);}
.tl-item{position:relative;padding:0 0 26px 8px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-25px;top:7px;
  width:15px;height:15px;border-radius:50%;
  background:#fff;border:3px solid var(--mist);
}
.tl-item h3{font-size:16.5px;font-weight:700;color:var(--deep);}
.tl-item p{margin-top:6px;font-size:14px;line-height:1.8;color:var(--muted);}
.tl-time{margin-top:8px;font-size:12.5px;color:var(--apricot-hover);font-weight:700;font-variant-numeric:tabular-nums;}

/* ---------- 口碑条 ---------- */
.quote-rail{
  display:flex;gap:16px;overflow-x:auto;padding:6px 20px 20px;margin:0 -20px;
  scroll-snap-type:x mandatory;scrollbar-width:none;
}
.quote-rail::-webkit-scrollbar{display:none;}
@media (min-width:768px){.quote-rail{padding:6px 24px 20px;margin:0 -24px;}}
.quote-card{
  flex:0 0 86%;scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:18px;box-shadow:var(--s1);
}
@media (min-width:640px){.quote-card{flex:0 0 45%;}}
@media (min-width:1024px){.quote-card{flex:0 0 24%;}}
.quote-head{display:flex;align-items:center;gap:10px;}
.avatar{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(140deg,var(--mist),var(--apricot));
  color:#fff;font-size:15px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.quote-name{font-size:14px;font-weight:700;color:var(--deep);}
.quote-tag{font-size:12px;color:var(--muted);}
.quote-card p{margin-top:12px;font-size:14px;line-height:1.8;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 4px;
  font-size:16.5px;font-weight:700;line-height:1.5;color:var(--deep);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--mist);}
.faq-icon{
  position:relative;flex-shrink:0;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);background:#fff;
  transition:transform .22s ease,background-color .22s ease,border-color .22s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--mist);
  transform:translate(-50%,-50%);border-radius:2px;
}
.faq-icon::before{width:11px;height:1.6px;}
.faq-icon::after{width:1.6px;height:11px;}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--lime);border-color:var(--lime);}
.faq-item[open] .faq-icon::before,.faq-item[open] .faq-icon::after{background:#2E4213;}
.faq-answer{padding:0 4px 22px;max-width:820px;font-size:15px;line-height:1.85;color:var(--muted);}

/* ---------- CTA 带 ---------- */
.cta-band{
  border-radius:var(--r-hero);
  background:linear-gradient(135deg,var(--deep),var(--mist));
  color:#fff;padding:36px 28px;box-shadow:var(--s2);
  display:grid;gap:24px;
}
@media (min-width:900px){.cta-band{grid-template-columns:1.3fr .7fr;align-items:center;padding:52px 48px;}}
.cta-band h2{font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.3;font-weight:700;}
.cta-band p{margin-top:14px;max-width:620px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.82);}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
@media (min-width:900px){.cta-actions{justify-content:flex-end;}}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;}
.cta-band .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.09);color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:64px;background:#fff;border-top:1px solid var(--line);}
.footer-grid{display:grid;gap:32px;padding:52px 0 36px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;}}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16.5px;color:var(--deep);}
.footer-grid p{margin-top:14px;font-size:14px;line-height:1.85;color:var(--muted);max-width:340px;}
.footer-col h3{font-size:14px;font-weight:700;color:var(--deep);letter-spacing:.04em;}
.footer-col ul{margin-top:14px;display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:var(--muted);}
.footer-col a:hover{color:var(--mist);text-decoration:underline;text-underline-offset:4px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding:18px 0 28px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.to-top{font-weight:600;color:var(--mist);}
.to-top:hover{text-decoration:underline;text-underline-offset:4px;}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --brand:#245B4E;
  --brand-dark:#12352D;
  --brand-hover:#1B4A3F;
  --accent:#E39A5B;
  --accent-hover:#D28745;
  --lime:#B8E34D;
  --paper:#F7F4EE;
  --mist:#EEF1EC;
  --card:#FFFFFF;
  --ink:#17201C;
  --muted:#66736C;
  --line:#DFE5DE;
  --radius-sm:12px;
  --radius:16px;
  --radius-card:20px;
  --radius-hero:28px;
  --shadow-sm:0 1px 2px rgba(18,53,45,.06);
  --shadow-md:0 12px 30px rgba(18,53,45,.08);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button,input,textarea,select{font:inherit;color:inherit;}
ul,ol{list-style:none;margin:0;padding:0;}
.tabular{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 24px;}}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;border-radius:8px;}

/* ===== 顶部阅读进度 ===== */
.read-progress{
  position:fixed;top:0;left:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--lime),var(--accent));
  z-index:80;transition:width .12s linear;
}

/* ===== 头部 ===== */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(247,244,238,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-sm);}
.brand-bar{display:flex;align-items:center;gap:14px;height:56px;}
@media (min-width:1024px){.brand-bar{height:64px;gap:20px;}}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),var(--brand-dark));
  color:#fff;font-weight:700;font-size:17px;letter-spacing:0;
}
.logo-text{font-weight:700;font-size:16px;color:var(--brand-dark);letter-spacing:.2px;white-space:nowrap;}
@media (min-width:1024px){.logo-text{font-size:17px;}}
.search{
  display:none;align-items:center;gap:8px;flex:1;max-width:380px;height:40px;
  padding:0 16px;background:#fff;border:1px solid var(--line);border-radius:999px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
@media (min-width:768px){.search{display:flex;margin-left:auto;}}
.search svg{width:18px;height:18px;stroke:var(--muted);flex-shrink:0;}
.search input{
  border:0;background:transparent;outline:none;width:100%;font-size:14px;
}
.search input::placeholder{color:#9aa8a1;}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(184,227,77,.45);}
.brand-cta{margin-left:auto;display:none;}
@media (min-width:768px){.brand-cta{margin-left:0;display:inline-flex;}}
@media (min-width:520px) and (max-width:767px){.brand-cta{display:inline-flex;margin-left:auto;}}

.channel-bar{border-top:1px solid var(--line);background:rgba(238,241,236,.55);}
.channel-scroll{
  display:flex;gap:8px;overflow-x:auto;flex-wrap:nowrap;
  padding:10px 0 14px;scrollbar-width:none;-ms-overflow-style:none;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;flex:0 0 auto;padding:8px 16px;border-radius:999px;
  font-size:14.5px;color:var(--muted);white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.channel-link:hover{color:var(--brand);background:#fff;}
.channel-link.active{background:var(--brand);color:#fff;}
.channel-link.active::after{
  content:"";position:absolute;left:50%;bottom:-8px;transform:translateX(-50%);
  width:20px;height:3px;border-radius:2px;background:var(--lime);
}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:var(--accent-hover);transform:translateY(-1px);}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-hover);transform:translateY(-1px);}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.45);color:#fff;}
.btn-ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.12);}
.btn-block{width:100%;}

/* ===== 面包屑 ===== */
.page-top{padding:20px 0 6px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);}
.breadcrumb a{color:var(--muted);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#b6c1ba;}
.breadcrumb .current{color:var(--ink);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ===== 文章布局 ===== */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr);gap:28px;
  padding:16px 0 56px;
}
@media (min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr) 330px;gap:40px;padding:24px 0 80px;}
}
.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:24px;
  padding:22px 20px 30px;box-shadow:var(--shadow-sm);
}
@media (min-width:768px){.article-card{padding:32px 36px 40px;}}
.article-hero{margin:0 0 22px;border-radius:var(--radius-card);overflow:hidden;aspect-ratio:21/9;background:var(--mist);}
.article-hero img{width:100%;height:100%;object-fit:cover;}
.article-title{
  font-size:clamp(1.6rem,4vw,2.45rem);line-height:1.28;font-weight:700;
  margin:0 0 16px;color:var(--ink);letter-spacing:0;
}
.meta-row{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:13.5px;color:var(--muted);}
.meta-item{display:inline-flex;align-items:center;gap:6px;}
.meta-item::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--lime);}
.meta-link{color:var(--brand);font-weight:600;}
.meta-link:hover{text-decoration:underline;text-underline-offset:3px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
  background:var(--mist);color:var(--brand);font-size:12.5px;font-weight:600;
  transition:background .2s ease,color .2s ease;
}
.tag:hover{background:var(--brand);color:#fff;}
.divider{height:1px;background:var(--line);margin:26px 0;}

/* ===== 正文 ===== */
.article-body{max-width:820px;font-size:1.0625rem;line-height:1.9;color:#22302a;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  font-size:clamp(1.28rem,2.6vw,1.6rem);line-height:1.4;font-weight:700;
  margin:2em 0 .75em;padding-left:14px;border-left:4px solid var(--brand);
  color:var(--brand-dark);scroll-margin-top:120px;
}
.article-body h3{
  font-size:1.14rem;line-height:1.45;font-weight:700;margin:1.7em 0 .6em;
  color:var(--brand);scroll-margin-top:120px;
}
.article-body h4{font-size:1.02rem;font-weight:700;margin:1.4em 0 .5em;color:var(--ink);}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-hover);}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.35em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.5em;}
.article-body blockquote{
  margin:1.7em 0;padding:18px 22px;background:var(--mist);
  border-left:3px solid var(--accent);border-radius:14px;color:#3b4741;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius);margin:1.4em 0;}
.article-body figure{margin:1.4em 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.5em 0;font-size:.95rem;
  border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;
}
.article-body th,.article-body td{padding:12px 14px;border:1px solid var(--line);text-align:left;}
.article-body th{background:var(--mist);color:var(--brand-dark);font-weight:700;}
.article-body pre{
  background:var(--brand-dark);color:#E7F1EB;padding:18px 20px;border-radius:14px;
  overflow-x:auto;font-size:.9rem;line-height:1.7;margin:1.5em 0;
}
.article-body code{
  background:var(--mist);color:var(--brand-dark);
  padding:2px 6px;border-radius:6px;font-size:.92em;
}
.article-body pre code{background:transparent;color:inherit;padding:0;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0;}

/* 空态 */
.empty-state{
  text-align:center;padding:40px 20px;background:var(--mist);border-radius:var(--radius-card);
  border:1px dashed #cdd8d0;
}
.empty-state img{width:120px;margin:0 auto 14px;border-radius:var(--radius);}
.empty-state h2{font-size:1.15rem;margin:0 0 8px;color:var(--brand-dark);}
.empty-state p{margin:0 0 16px;color:var(--muted);font-size:14.5px;}

/* 文末 */
.article-foot{margin-top:26px;}
.foot-block{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px 22px;box-shadow:var(--shadow-sm);
}
.foot-block + .foot-block{margin-top:16px;}
.foot-title{font-size:14px;font-weight:700;color:var(--brand-dark);margin:0 0 12px;}
.pager{display:grid;gap:12px;}
@media (min-width:640px){.pager{grid-template-columns:1fr 1fr;}}
.pager-link{
  display:block;padding:16px;border:1px solid var(--line);border-radius:var(--radius);
  background:#fff;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.pager-link:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.pager-label{font-size:12.5px;color:var(--muted);display:block;margin-bottom:6px;}
.pager-title{font-size:15px;font-weight:600;color:var(--ink);display:block;line-height:1.5;}

/* ===== 侧栏 ===== */
.sidebar{display:flex;flex-direction:column;gap:18px;}
@media (min-width:1024px){
  .sidebar{position:sticky;top:118px;align-self:start;max-height:calc(100vh - 140px);overflow-y:auto;padding-right:4px;}
  .sidebar::-webkit-scrollbar{width:6px;}
  .sidebar::-webkit-scrollbar-thumb{background:#cfdad3;border-radius:999px;}
}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow-sm);}
.side-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--brand-dark);margin:0 0 14px;}
.side-title::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--lime);}
.toc-item a{
  display:block;padding:7px 10px;border-radius:10px;font-size:14px;color:var(--muted);
  line-height:1.55;transition:background .2s ease,color .2s ease;
}
.toc-item a:hover{background:var(--mist);color:var(--brand);}
.toc-item a.is-current{background:var(--mist);color:var(--brand);font-weight:600;box-shadow:inset 3px 0 0 var(--brand);}
.toc-h3 a{padding-left:22px;font-size:13.5px;}
.toc-empty{font-size:13.5px;color:var(--muted);padding:6px 10px;line-height:1.7;}

.mini-item{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);}
.mini-item:last-child{border-bottom:0;padding-bottom:0;}
.mini-item img{width:70px;height:70px;border-radius:12px;object-fit:cover;flex-shrink:0;background:var(--mist);}
.mini-item h3{font-size:14px;font-weight:600;line-height:1.5;margin:0 0 6px;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mini-item:hover h3{color:var(--brand);}
.mini-meta{font-size:12.5px;color:var(--muted);}
.entry-list li + li{margin-top:8px;}
.entry-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);
  font-size:14px;color:var(--ink);transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.entry-list a:hover{border-color:var(--brand);color:var(--brand);background:var(--mist);}
.entry-list .arrow{color:var(--muted);font-size:15px;}
.side-cta{
  background:linear-gradient(150deg,var(--brand-dark),var(--brand));
  color:#fff;border-radius:var(--radius-card);padding:22px;
}
.side-cta h3{margin:0 0 8px;font-size:16px;font-weight:700;}
.side-cta p{margin:0 0 16px;font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.82);}

/* ===== 通用板块 ===== */
.section{padding:52px 0;}
@media (min-width:1024px){.section{padding:80px 0;}}
.section-alt{background:var(--mist);}
.section-head{max-width:720px;margin-bottom:26px;}
.section-title{font-size:clamp(1.4rem,3vw,2.1rem);line-height:1.3;font-weight:700;margin:0 0 10px;color:var(--ink);}
.section-sub{margin:0;color:var(--muted);font-size:15px;line-height:1.8;}

.related-grid{display:grid;gap:20px;grid-template-columns:1fr;}
@media (min-width:640px){.related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:1024px){.related-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
.card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#cfdad3;}
.card-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--mist);}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.card:hover .card-thumb img{transform:scale(1.03);}
.card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-badge{align-self:flex-start;padding:4px 11px;border-radius:999px;background:var(--mist);color:var(--brand);font-size:12.5px;font-weight:600;}
.card-title{font-size:16.5px;font-weight:700;line-height:1.5;margin:0;color:var(--ink);}
.card-text{margin:0;font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-link{margin-top:auto;font-size:14px;font-weight:600;color:var(--brand);}
.card:hover .card-link{text-decoration:underline;text-underline-offset:3px;}

/* ===== FAQ ===== */
.faq-list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;}
.faq-item + .faq-item{border-top:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:14px;
  padding:18px 20px;font-size:15.5px;font-weight:600;color:var(--ink);line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";margin-left:auto;font-size:20px;line-height:1;color:var(--brand);
  transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item summary:hover{color:var(--brand);}
.faq-answer{padding:0 20px 20px;font-size:14.5px;line-height:1.85;color:var(--muted);}
.faq-answer p{margin:0 0 .8em;}
.faq-answer p:last-child{margin-bottom:0;}

/* ===== CTA 横幅 ===== */
.cta-band{
  background:linear-gradient(140deg,var(--brand-dark) 0%,var(--brand) 62%,#2f6f5f 100%);
  border-radius:var(--radius-hero);padding:32px 24px;color:#fff;
  display:flex;flex-direction:column;gap:22px;
}
@media (min-width:1024px){.cta-band{flex-direction:row;align-items:center;justify-content:space-between;padding:44px 48px;}}
.cta-band h2{margin:0 0 10px;font-size:clamp(1.3rem,2.6vw,1.85rem);line-height:1.35;font-weight:700;}
.cta-band p{margin:0;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.82);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.cta-point{font-size:12.5px;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.14);color:#fff;}

/* ===== 页脚 ===== */
.site-footer{background:#fff;border-top:1px solid var(--line);margin-top:8px;}
.footer-grid{display:grid;gap:28px;grid-template-columns:1fr;padding:44px 0 28px;}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding:56px 0 32px;}}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--brand-dark);font-size:16px;margin-bottom:12px;}
.site-footer p{margin:0;font-size:14px;line-height:1.85;color:var(--muted);max-width:340px;}
.footer-col h3{font-size:14.5px;font-weight:700;color:var(--ink);margin:0 0 14px;}
.footer-col li + li{margin-top:9px;}
.footer-col a{font-size:14px;color:var(--muted);transition:color .2s ease;}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  border-top:1px solid var(--line);padding:18px 0 26px;font-size:13px;color:var(--muted);
}
.to-top{color:var(--brand);font-weight:600;}
.to-top:hover{text-decoration:underline;text-underline-offset:3px;}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category3 */
:root{
    --c-primary:#245B4E;
    --c-primary-deep:#12352D;
    --c-primary-hover:#1B4A3F;
    --c-accent:#E39A5B;
    --c-accent-hover:#D28745;
    --c-lime:#B8E34D;
    --bg:#F7F4EE;
    --bg-2:#EEF1EC;
    --card:#FFFFFF;
    --ink:#17201C;
    --muted:#66736C;
    --line:#DFE5DE;
    --radius-btn:14px;
    --radius-card:20px;
    --radius-hero:28px;
    --shadow-1:0 1px 2px rgba(18,53,45,.06);
    --shadow-2:0 12px 30px rgba(18,53,45,.08);
    --space-1:4px; --space-2:8px; --space-3:12px; --space-4:16px;
    --space-5:24px; --space-6:32px; --space-7:48px; --space-8:64px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button,input{font:inherit;color:inherit;}
  h1,h2,h3,h4{margin:0;letter-spacing:0;color:var(--ink);}
  p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}
  :focus-visible{outline:3px solid var(--c-lime);outline-offset:2px;border-radius:6px;}

  .container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
  .num{font-variant-numeric:tabular-nums;}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(247,244,238,.94);
    border-bottom:1px solid var(--line);
    backdrop-filter:saturate(120%);
    transition:box-shadow .25s ease;
  }
  .site-header.is-scrolled{box-shadow:0 6px 18px rgba(18,53,45,.07);}
  .brand-bar{display:flex;align-items:center;gap:20px;height:64px;}
  .logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .logo-mark{
    width:34px;height:34px;border-radius:11px;
    background:linear-gradient(140deg,var(--c-primary),var(--c-primary-deep));
    color:#fff;display:flex;align-items:center;justify-content:center;
    font-size:17px;font-weight:700;flex-shrink:0;
  }
  .logo-text{font-size:17px;font-weight:700;letter-spacing:.2px;color:var(--c-primary-deep);white-space:nowrap;}
  .search{
    flex:1;max-width:420px;display:flex;align-items:center;gap:8px;
    background:#fff;border:1px solid var(--line);border-radius:999px;
    padding:0 14px;height:42px;transition:border-color .2s,box-shadow .2s;
  }
  .search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(184,227,77,.45);}
  .search svg{width:18px;height:18px;stroke:var(--muted);flex-shrink:0;}
  .search input{border:0;outline:none;background:transparent;width:100%;font-size:14px;}
  .search input::placeholder{color:#9AA69F;}
  .brand-cta{margin-left:auto;}

  .channel-bar{border-top:1px solid var(--line);background:rgba(238,241,236,.72);}
  .channel-scroll{
    display:flex;align-items:center;gap:8px;
    height:48px;overflow-x:auto;white-space:nowrap;
    scrollbar-width:none;
  }
  .channel-scroll::-webkit-scrollbar{display:none;}
  .channel-link{
    position:relative;display:inline-flex;align-items:center;
    padding:7px 14px;border-radius:999px;font-size:14.5px;color:var(--muted);
    transition:background .2s,color .2s;flex-shrink:0;
  }
  .channel-link:hover{background:#fff;color:var(--c-primary);}
  .channel-link.active{background:var(--c-primary);color:#fff;font-weight:600;}
  .channel-link.active::after{
    content:"";position:absolute;left:50%;bottom:-13px;transform:translateX(-50%);
    width:20px;height:3px;border-radius:3px;background:var(--c-accent);
  }

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 24px;border-radius:var(--radius-btn);
    border:1px solid transparent;font-size:15px;font-weight:600;
    cursor:pointer;transition:transform .18s ease,background .2s ease,border-color .2s,color .2s,box-shadow .2s;
    white-space:nowrap;
  }
  .btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-1);}
  .btn-primary:hover{background:var(--c-primary-hover);transform:translateY(-1px);}
  .btn-accent{background:var(--c-accent);color:#31200F;box-shadow:var(--shadow-1);}
  .btn-accent:hover{background:var(--c-accent-hover);transform:translateY(-1px);}
  .btn-ghost{background:transparent;border-color:var(--line);color:var(--c-primary-deep);}
  .btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);background:#fff;}
  .btn-sm{height:38px;padding:0 16px;font-size:13.5px;border-radius:12px;}
  .btn-lg{height:52px;padding:0 28px;font-size:15.5px;}
  .btn:active{transform:translateY(0);}

  .chip{
    display:inline-flex;align-items:center;gap:6px;
    padding:6px 13px;border-radius:999px;font-size:13px;
    background:#fff;border:1px solid var(--line);color:var(--muted);
    transition:border-color .2s,color .2s,background .2s;cursor:pointer;
  }
  .chip:hover{border-color:var(--c-primary);color:var(--c-primary);}
  .chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600;}
  .chip-lime{background:rgba(184,227,77,.22);border-color:rgba(184,227,77,.9);color:var(--c-primary-deep);}

  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:600;letter-spacing:.6px;
    color:var(--c-primary);background:rgba(36,91,78,.08);
    padding:6px 14px;border-radius:999px;
  }

  /* ---------- breadcrumb & hero ---------- */
  .breadcrumb{
    display:flex;align-items:center;gap:8px;
    font-size:13px;color:var(--muted);padding:22px 0 6px;
  }
  .breadcrumb a:hover{color:var(--c-primary);text-decoration:underline;}
  .breadcrumb .sep{color:#C3CDC7;}

  .hero-wrap{padding-bottom:8px;}
  .hero-grid{
    display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;
    padding:24px 0 8px;
  }
  h1{
    font-size:clamp(2rem,4.4vw,3.25rem);
    line-height:1.15;font-weight:700;
    margin:18px 0 0;
  }
  .hero-sub{margin-top:18px;font-size:16.5px;line-height:1.85;color:var(--muted);max-width:600px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
  .stat-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
  .stat-item{
    background:#fff;border:1px solid var(--line);border-radius:16px;
    padding:14px 18px;min-width:132px;box-shadow:var(--shadow-1);
  }
  .stat-item strong{display:block;font-size:22px;line-height:1.3;color:var(--c-primary-deep);font-variant-numeric:tabular-nums;}
  .stat-item span{font-size:12.5px;color:var(--muted);}

  .hero-media{position:relative;}
  .hero-media img{
    width:100%;aspect-ratio:4/5;object-fit:cover;
    border-radius:var(--radius-hero);border:1px solid var(--line);
    box-shadow:var(--shadow-2);
  }
  .hero-media .media-shade{
    position:absolute;inset:0;border-radius:var(--radius-hero);
    background:linear-gradient(180deg,rgba(18,53,45,0) 45%,rgba(18,53,45,.55) 100%);
    pointer-events:none;
  }
  .hero-float{
    position:absolute;left:-18px;bottom:26px;width:min(280px,80%);
    background:#fff;border:1px solid var(--line);border-radius:18px;
    padding:16px 18px;box-shadow:var(--shadow-2);
  }
  .hero-float .hf-label{font-size:12px;color:var(--muted);}
  .hero-float .hf-title{font-size:14.5px;font-weight:600;line-height:1.5;margin-top:6px;}
  .hero-float .hf-progress{height:6px;border-radius:999px;background:var(--bg-2);margin-top:12px;overflow:hidden;}
  .hero-float .hf-progress i{display:block;height:100%;width:72%;border-radius:999px;background:var(--c-lime);}
  .media-badge{
    position:absolute;top:16px;left:16px;
    background:rgba(18,53,45,.72);color:#fff;font-size:12.5px;
    padding:6px 12px;border-radius:999px;backdrop-filter:blur(3px);
  }

  /* ---------- sections ---------- */
  .section{padding:clamp(56px,8vw,92px) 0 0;}
  .section-head{max-width:760px;margin-bottom:36px;}
  .section-head h2{font-size:clamp(1.5rem,2.8vw,2.15rem);line-height:1.25;font-weight:700;}
  .section-head p{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.85;}

  .quick-panel{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
    padding:24px 26px;box-shadow:var(--shadow-1);
    display:flex;flex-wrap:wrap;gap:12px;align-items:center;
  }
  .quick-panel .qp-label{font-size:14px;font-weight:600;color:var(--c-primary-deep);margin-right:6px;}

  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  .step-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
    padding:24px 22px;box-shadow:var(--shadow-1);
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s;
  }
  .step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#CBD8CF;}
  .step-no{
    width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;
    background:var(--bg-2);color:var(--c-primary);font-weight:700;font-size:15px;
    font-variant-numeric:tabular-nums;
  }
  .step-card h3{font-size:1.075rem;line-height:1.4;margin-top:16px;font-weight:700;}
  .step-card p{margin-top:10px;font-size:14.5px;line-height:1.8;color:var(--muted);}

  /* ---------- FAQ ---------- */
  .faq-group{margin-bottom:34px;}
  .faq-group-title{
    display:flex;align-items:center;gap:10px;
    font-size:15px;font-weight:700;color:var(--c-primary-deep);margin-bottom:14px;
  }
  .faq-group-title i{
    display:inline-block;width:6px;height:16px;border-radius:3px;background:var(--c-accent);
  }
  .faq-list{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
    overflow:hidden;box-shadow:var(--shadow-1);
  }
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-item:last-child{border-bottom:0;}
  .faq-item summary{
    list-style:none;cursor:pointer;
    display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
    padding:20px 24px;font-size:16px;font-weight:600;line-height:1.5;
    transition:background .2s,color .2s;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{background:var(--bg-2);color:var(--c-primary);}
  .faq-item summary::after{
    content:"+";flex-shrink:0;font-size:20px;font-weight:400;line-height:1;
    color:var(--c-accent);transition:transform .25s ease;margin-top:3px;
  }
  .faq-item[open] summary{color:var(--c-primary);}
  .faq-item[open] summary::after{transform:rotate(45deg);}
  .faq-answer{padding:0 24px 22px;font-size:15px;line-height:1.9;color:#3E4A44;max-width:900px;}
  .faq-answer p + p{margin-top:10px;}
  .faq-answer a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}

  /* ---------- resources ---------- */
  .resource-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:22px;align-items:stretch;}
  .res-feature{
    position:relative;overflow:hidden;border-radius:var(--radius-card);
    border:1px solid var(--line);background:var(--c-primary-deep);color:#fff;
    display:flex;flex-direction:column;justify-content:flex-end;
    min-height:340px;padding:28px;
  }
  .res-feature img{
    position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42;
    transition:transform .5s ease;
  }
  .res-feature:hover img{transform:scale(1.03);}
  .res-feature::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(18,53,45,.25) 30%,rgba(18,53,45,.88) 100%);
  }
  .res-feature .rf-body{position:relative;z-index:2;}
  .res-feature h3{color:#fff;font-size:1.28rem;line-height:1.4;}
  .res-feature p{margin-top:10px;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.82);}
  .res-stack{display:grid;grid-template-rows:1fr 1fr;gap:22px;}
  .res-row{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
    padding:24px;display:flex;gap:18px;align-items:center;
    box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s;
  }
  .res-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#CBD8CF;}
  .res-row img{
    width:82px;height:82px;border-radius:16px;object-fit:cover;flex-shrink:0;
  }
  .res-row h3{font-size:1.05rem;line-height:1.45;font-weight:700;}
  .res-row p{margin-top:7px;font-size:14px;line-height:1.75;color:var(--muted);}
  .res-link{
    display:inline-flex;align-items:center;gap:6px;margin-top:12px;
    font-size:13.5px;font-weight:600;color:var(--c-primary);
  }
  .res-link:hover{text-decoration:underline;}

  /* ---------- notes ---------- */
  .notes-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center;}
  .notes-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
    padding:28px;box-shadow:var(--shadow-1);
  }
  .notes-list li{
    display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--line);
    font-size:15px;line-height:1.8;color:#3E4A44;
  }
  .notes-list li:last-child{border-bottom:0;padding-bottom:0;}
  .notes-list li::before{
    content:"";flex-shrink:0;width:8px;height:8px;border-radius:50%;
    background:var(--c-accent);margin-top:10px;
  }
  .notes-figure img{
    width:100%;aspect-ratio:16/10;object-fit:cover;
    border-radius:var(--radius-card);border:1px solid var(--line);
    box-shadow:var(--shadow-2);
  }

  /* ---------- CTA band ---------- */
  .cta-band{
    margin-top:clamp(56px,8vw,92px);
    background:linear-gradient(135deg,var(--c-primary-deep),var(--c-primary) 65%,#1E4E43);
    border-radius:var(--radius-hero);
    padding:clamp(34px,5vw,56px);
    color:#fff;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;
    box-shadow:var(--shadow-2);
  }
  .cta-band h2{color:#fff;font-size:clamp(1.4rem,2.6vw,2rem);line-height:1.3;}
  .cta-band p{margin-top:12px;color:rgba(255,255,255,.82);font-size:15px;line-height:1.8;max-width:620px;}
  .cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
  .cta-band .btn-ghost{border-color:rgba(255,255,255,.45);color:#fff;}
  .cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;}

  /* ---------- footer ---------- */
  .site-footer{margin-top:clamp(64px,9vw,104px);background:var(--bg-2);border-top:1px solid var(--line);}
  .footer-grid{
    display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;
    padding:56px 0 40px;
  }
  .footer-brand{display:flex;align-items:center;gap:10px;font-size:16.5px;font-weight:700;color:var(--c-primary-deep);}
  .footer-grid > div > p{margin-top:14px;font-size:14px;line-height:1.85;color:var(--muted);max-width:330px;}
  .footer-col h3{font-size:14.5px;font-weight:700;color:var(--c-primary-deep);margin-bottom:14px;}
  .footer-col li{margin-bottom:10px;}
  .footer-col a{font-size:14px;color:var(--muted);transition:color .2s;}
  .footer-col a:hover{color:var(--c-primary);text-decoration:underline;}
  .footer-bottom{
    border-top:1px solid var(--line);padding:20px 0 28px;
    display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
    font-size:13px;color:var(--muted);
  }
  .to-top{font-weight:600;color:var(--c-primary);}
  .to-top:hover{text-decoration:underline;}

  /* ---------- responsive ---------- */
  @media (max-width:1024px){
    .hero-grid{grid-template-columns:1fr;gap:36px;}
    .hero-media img{aspect-ratio:16/11;}
    .hero-float{left:16px;bottom:16px;}
    .steps{grid-template-columns:repeat(2,1fr);}
    .resource-grid{grid-template-columns:1fr;}
    .notes-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  }
  @media (max-width:768px){
    .container{padding:0 20px;}
    .brand-bar{height:56px;gap:12px;}
    .search{max-width:none;height:38px;}
    .logo-text{font-size:15.5px;}
    .brand-cta{display:none;}
    .channel-scroll{height:44px;}
    .hero-actions .btn{flex:1 1 auto;}
    .stat-item{flex:1 1 44%;min-width:0;}
    .faq-item summary{padding:18px 18px;font-size:15.2px;}
    .faq-answer{padding:0 18px 20px;}
    .res-row{flex-direction:column;align-items:flex-start;}
    .res-row img{width:100%;height:150px;}
    .cta-band{padding:30px 22px;}
    .cta-band .cta-actions{width:100%;}
    .cta-band .cta-actions .btn{flex:1 1 auto;}
    .footer-grid{grid-template-columns:1fr;gap:26px;padding:44px 0 30px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  }
  @media (max-width:520px){
    .steps{grid-template-columns:1fr;}
    h1{font-size:1.85rem;}
    .hero-float{position:static;width:100%;margin-top:16px;}
    .hero-media .media-shade{display:none;}
    .stat-item{flex:1 1 100%;}
  }
  @media (prefers-reduced-motion: reduce){
    *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  }

/* roulang page: category2 */
:root{
    --brand:#245B4E;
    --brand-dark:#12352D;
    --brand-hover:#1B4A3F;
    --accent:#E39A5B;
    --accent-hover:#D28745;
    --lime:#B8E34D;
    --bg:#F7F4EE;
    --bg-2:#EEF1EC;
    --card:#FFFFFF;
    --ink:#17201C;
    --muted:#66736C;
    --line:#DFE5DE;
    --r-btn:14px;
    --r-card:20px;
    --r-hero:28px;
    --sh-1:0 1px 2px rgba(18,53,45,.06);
    --sh-2:0 12px 30px rgba(18,53,45,.08);
    --container:1240px;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:'Noto Sans SC','HarmonyOS Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  a{color:inherit;text-decoration:none}
  img{display:block;max-width:100%}
  input,button,select,textarea{font:inherit;color:inherit}
  ul,ol,dl,dd,figure{margin:0;padding:0}
  :focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}

  body .container{
    width:100%;
    max-width:var(--container);
    margin-inline:auto;
    padding-inline:20px;
  }
  @media (min-width:768px){
    body .container{padding-inline:24px}
  }

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    background:rgba(247,244,238,.95);
    backdrop-filter:saturate(140%) blur(8px);
    -webkit-backdrop-filter:saturate(140%) blur(8px);
    border-bottom:1px solid var(--line);
    transition:box-shadow .22s ease;
  }
  .site-header.is-scrolled{box-shadow:0 6px 18px rgba(18,53,45,.07)}
  .brand-bar{display:flex;align-items:center;gap:16px;height:64px}
  .logo{display:flex;align-items:center;gap:10px;flex:none;font-weight:700}
  .logo-mark{
    width:34px;height:34px;border-radius:11px;flex:none;
    background:linear-gradient(150deg,var(--brand),var(--brand-dark));
    color:#fff;display:grid;place-items:center;font-size:16px;font-weight:700;
    box-shadow:var(--sh-1);
  }
  .logo-text{font-size:1.0625rem;letter-spacing:.01em;color:var(--ink)}
  .search{
    margin-left:auto;flex:1 1 220px;max-width:340px;min-width:180px;
    display:flex;align-items:center;gap:8px;height:42px;padding:0 14px;
    background:#fff;border:1px solid var(--line);border-radius:999px;
    transition:border-color .18s ease,box-shadow .18s ease;
  }
  .search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(184,227,77,.35)}
  .search svg{width:18px;height:18px;stroke:var(--muted);fill:none;flex:none}
  .search input{border:0;outline:0;background:transparent;width:100%;font-size:.9375rem}
  .search input::placeholder{color:#9AA8A1}
  .brand-cta{flex:none}

  .channel-bar{background:rgba(255,255,255,.62);border-top:1px solid var(--line)}
  .channel-scroll{
    display:flex;align-items:center;gap:6px;height:54px;
    overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch;
    scrollbar-width:none;
  }
  .channel-scroll::-webkit-scrollbar{display:none}
  .channel-link{
    position:relative;flex:none;padding:8px 15px 10px;border-radius:999px;
    font-size:.9375rem;color:var(--muted);
    transition:color .18s ease,background-color .18s ease;
  }
  .channel-link:hover{color:var(--brand);background:var(--bg-2)}
  .channel-link.active{
    color:var(--brand);font-weight:600;
    background:rgba(36,91,78,.09);
  }
  .channel-link.active::after{
    content:"";position:absolute;left:50%;transform:translateX(-50%);
    bottom:3px;width:18px;height:2px;border-radius:2px;background:var(--accent);
  }

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 22px;border-radius:var(--r-btn);
    font-size:.9375rem;font-weight:600;border:1px solid transparent;
    cursor:pointer;transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  }
  .btn-sm{height:38px;padding:0 16px;font-size:.875rem;border-radius:999px}
  .btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1)}
  .btn-primary:hover{background:var(--brand-hover);transform:translateY(-1px)}
  .btn-accent{background:var(--accent);color:#33200D}
  .btn-accent:hover{background:var(--accent-hover);transform:translateY(-1px)}
  .btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
  .btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
  .btn-outline-light{background:transparent;border-color:rgba(255,255,255,.42);color:#fff}
  .btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff}

  /* ---------- 通用板块 ---------- */
  .section{padding:56px 0}
  .section-alt{background:var(--bg-2);border-block:1px solid var(--line)}
  @media (min-width:1024px){
    .section{padding:88px 0}
  }
  .section-head{
    display:flex;flex-wrap:wrap;gap:18px 32px;align-items:flex-end;
    justify-content:space-between;margin-bottom:34px;
  }
  .eyebrow{
    display:inline-flex;align-items:center;gap:9px;
    font-size:.8125rem;font-weight:700;letter-spacing:.1em;color:var(--brand);
  }
  .eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--accent)}
  .section-title{
    margin:12px 0 0;font-size:clamp(1.5rem,3vw,2.25rem);line-height:1.25;font-weight:700;
    letter-spacing:-.01em;max-width:26ch;
  }
  .section-desc{margin:12px 0 0;color:var(--muted);font-size:1rem;max-width:56ch}

  .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.875rem;color:var(--muted)}
  .crumb a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
  .crumb span[aria-current]{color:var(--ink)}

  /* ---------- Hero 杂志式 ---------- */
  .hero-wrap{padding:30px 0 6px}
  @media (min-width:1024px){.hero-wrap{padding:44px 0 10px}}
  .hero-h1{
    margin:14px 0 0;font-weight:700;line-height:1.15;letter-spacing:-.015em;
    font-size:clamp(2rem,5vw,3.4rem);
  }
  .hero-lead{margin:16px 0 0;color:var(--muted);font-size:1.0625rem;line-height:1.85;max-width:52ch}

  .feature-card{
    position:relative;overflow:hidden;border-radius:var(--r-hero);
    border:1px solid var(--line);background:linear-gradient(140deg,#2C6155,#12352D);
    box-shadow:var(--sh-2);
  }
  .feature-card img{width:100%;aspect-ratio:16/11;object-fit:cover}
  @media (min-width:1024px){.feature-card img{aspect-ratio:4/3.3}}
  .cover-cap{
    position:absolute;left:0;right:0;bottom:0;padding:22px;
    background:linear-gradient(to top,rgba(10,28,24,.92),rgba(10,28,24,.32) 58%,rgba(10,28,24,0));
    color:#fff;
  }
  @media (min-width:768px){.cover-cap{padding:28px}}
  .feature-title{margin:12px 0 0;font-size:1.25rem;font-weight:700;line-height:1.45}
  .feature-sub{margin:8px 0 0;font-size:.9375rem;color:rgba(255,255,255,.86);max-width:46ch}

  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:4px 11px;border-radius:999px;font-size:.75rem;font-weight:600;
    background:var(--bg-2);color:var(--brand);border:1px solid var(--line);
  }
  .badge-onDark{
    background:rgba(184,227,77,.2);border-color:rgba(184,227,77,.45);color:#DDF7A3;
  }
  .badge-accent{background:rgba(227,154,91,.16);border-color:rgba(227,154,91,.4);color:#8A5320}

  .mini-note{
    background:#fff;border:1px solid var(--line);border-radius:16px;
    padding:18px;box-shadow:var(--sh-1);
  }
  .mini-note .nt{
    display:flex;align-items:center;gap:8px;
    font-size:.9375rem;font-weight:700;color:var(--brand);margin-bottom:6px;
  }
  .mini-note .nt::before{
    content:"";width:8px;height:8px;border-radius:3px;background:var(--accent);flex:none;
  }
  .mini-note p{margin:0;color:var(--muted);font-size:.9375rem;line-height:1.8}

  .chips{display:flex;flex-wrap:wrap;gap:8px}
  .chip{
    display:inline-flex;align-items:center;padding:6px 13px;border-radius:999px;
    background:#fff;border:1px solid var(--line);color:var(--muted);
    font-size:.8125rem;transition:all .18s ease;
  }
  .chip:hover{border-color:var(--brand);color:var(--brand);background:var(--bg-2)}

  /* ---------- 卡片 ---------- */
  .card{
    display:flex;flex-direction:column;overflow:hidden;
    background:var(--card);border:1px solid var(--line);
    border-radius:var(--r-card);box-shadow:var(--sh-1);
    transition:transform .22s ease,box-shadow .22s ease;
  }
  .card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
  .card-media{overflow:hidden;background:linear-gradient(140deg,#2C6155,#16382F)}
  .card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
  .card:hover .card-media img{transform:scale(1.03)}
  .card-body{display:flex;flex-direction:column;gap:10px;padding:20px;flex:1}
  .card-body h3{margin:0;font-size:1.125rem;font-weight:700;line-height:1.45}
  .card-body p{margin:0;color:var(--muted);font-size:.9375rem;line-height:1.8}
  .clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .card-foot{
    margin-top:auto;display:flex;align-items:center;justify-content:space-between;
    gap:12px;padding-top:4px;font-size:.8125rem;color:var(--muted);
    font-variant-numeric:tabular-nums;
  }
  .link-more{color:var(--brand);font-weight:600;font-size:.875rem}
  .link-more:hover{text-decoration:underline;text-underline-offset:3px}

  /* ---------- 时间线 ---------- */
  .timeline{list-style:none;position:relative;display:grid;gap:6px}
  .timeline > li{position:relative;padding:0 0 30px 66px}
  .timeline > li::before{
    content:"";position:absolute;left:23px;top:54px;bottom:2px;width:2px;
    background:linear-gradient(var(--line),rgba(223,229,222,0));
  }
  .timeline > li:last-child{padding-bottom:0}
  .timeline > li:last-child::before{display:none}
  .step-no{
    position:absolute;left:0;top:0;width:48px;height:48px;border-radius:15px;
    display:grid;place-items:center;font-weight:700;color:var(--brand);
    background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
  }
  .timeline h3{margin:10px 0 6px;font-size:1.0625rem;font-weight:700;line-height:1.45}
  .timeline p{margin:0;color:var(--muted);font-size:.9375rem;line-height:1.85;max-width:56ch}
  .timeline .tip{
    display:inline-flex;align-items:center;gap:6px;margin-top:10px;
    font-size:.8125rem;color:#8A5320;background:rgba(227,154,91,.14);
    border:1px solid rgba(227,154,91,.35);border-radius:999px;padding:3px 11px;
  }

  /* ---------- 规格说明列表 ---------- */
  .spec-list{margin:24px 0 0}
  .spec-list > div{padding:16px 0;border-bottom:1px solid var(--line)}
  .spec-list > div:first-child{border-top:1px solid var(--line)}
  .spec-list dt{
    display:flex;align-items:center;gap:10px;
    font-size:1rem;font-weight:700;line-height:1.5;
  }
  .spec-list dt::before{
    content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none;
  }
  .spec-list dd{margin:6px 0 0 16px;color:var(--muted);font-size:.9375rem;line-height:1.85}

  .shot{
    margin:0;overflow:hidden;border-radius:var(--r-hero);
    border:1px solid var(--line);background:#fff;box-shadow:var(--sh-2);
  }
  .shot img{width:100%;aspect-ratio:16/10;object-fit:cover}
  .shot figcaption{
    padding:14px 20px;font-size:.875rem;color:var(--muted);
    border-top:1px solid var(--line);
  }

  /* ---------- FAQ ---------- */
  .faq-item{border-bottom:1px solid var(--line)}
  .faq-item:first-of-type{border-top:1px solid var(--line)}
  .faq-item summary{
    list-style:none;cursor:pointer;
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:20px 0;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary h3{
    margin:0;font-size:1.0625rem;font-weight:600;line-height:1.5;
    transition:color .18s ease;
  }
  .faq-item summary:hover h3{color:var(--brand)}
  .faq-sign{
    width:28px;height:28px;flex:none;border-radius:999px;
    display:grid;place-items:center;font-size:18px;line-height:1;
    color:var(--brand);border:1px solid var(--line);background:#fff;
    transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
  }
  .faq-item[open] .faq-sign{
    transform:rotate(45deg);background:var(--brand);color:#fff;border-color:var(--brand);
  }
  .faq-answer{padding:0 40px 22px 0;color:var(--muted);font-size:.9375rem;line-height:1.85;max-width:70ch}

  /* ---------- CTA 带 ---------- */
  .cta-band{
    position:relative;overflow:hidden;border-radius:var(--r-hero);
    padding:38px 24px;color:#fff;
    background-image:linear-gradient(135deg,rgba(18,53,45,.94),rgba(36,91,78,.84)),url('/assets/images/backpic/back-2.png');
    background-size:cover;background-position:center;
    box-shadow:var(--sh-2);
  }
  @media (min-width:768px){.cta-band{padding:52px 48px}}
  .cta-title{
    margin:14px 0 0;font-size:clamp(1.5rem,3vw,2rem);line-height:1.3;font-weight:700;
    max-width:30ch;
  }
  .cta-text{margin:12px 0 0;color:rgba(255,255,255,.85);font-size:1rem;line-height:1.8;max-width:56ch}

  /* ---------- 页脚 ---------- */
  .site-footer{
    margin-top:64px;background:var(--brand-dark);color:#D6E2DC;
    padding:56px 0 0;
  }
  @media (min-width:1024px){.site-footer{margin-top:88px;padding-top:68px}}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
  @media (min-width:768px){.footer-grid{grid-template-columns:1.3fr 1fr}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}}
  .footer-brand{
    display:flex;align-items:center;gap:10px;
    font-size:1.0625rem;font-weight:700;color:#fff;margin-bottom:14px;
  }
  .site-footer p{margin:0;color:#A4B6AE;font-size:.9375rem;line-height:1.85;max-width:38ch}
  .footer-col h3{
    margin:0 0 14px;font-size:.9375rem;font-weight:700;color:#fff;letter-spacing:.03em;
  }
  .footer-col ul{list-style:none;display:grid;gap:10px}
  .footer-col a{color:#A4B6AE;font-size:.9375rem;transition:color .18s ease}
  .footer-col a:hover{color:var(--lime)}
  .footer-bottom{
    margin-top:44px;padding:20px 0 28px;
    border-top:1px solid rgba(255,255,255,.13);
    display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;
    color:#8FA49A;font-size:.875rem;
  }
  .footer-bottom .to-top{color:#D6E2DC}
  .footer-bottom .to-top:hover{color:var(--lime)}

  @media (max-width:639px){
    .brand-bar{height:56px;gap:10px}
    .logo-text{font-size:1rem}
    .search{display:none}
    .brand-cta{height:36px;padding:0 14px}
    .channel-scroll{height:50px}
    .section-title{max-width:none}
  }

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