/* roulang page: index */
:root{
  --c-main:#FF5A1F;
  --c-main-d:#D9410B;
  --c-ink:#0B211E;
  --c-lime:#CFFF4D;
  --c-paper:#F7F5F0;
  --c-card:#FFFFFF;
  --c-text:#1A1A1A;
  --c-muted:#5A5F5C;
  --c-tag:#8B908C;
  --c-line:#E6E2DA;
  --c-ok:#2F8F5B;
  --c-err:#D9410B;
  --r-card:20px;
  --r-clip:22px;
  --r-img:16px;
  --r-input:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,33,30,.06);
  --sh-2:0 12px 28px -12px rgba(11,33,30,.20);
  --sec-y:96px;
  --font-cn:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Semi Condensed","Oswald",var(--font-cn);
  --bs-primary:#FF5A1F;
  --bs-primary-rgb:255,90,31;
  --bs-body-color:#1A1A1A;
  --bs-body-bg:#F7F5F0;
  --bs-border-color:#E6E2DA;
  --bs-border-radius:16px;
  --bs-link-color:#1A1A1A;
  --bs-link-hover-color:#FF5A1F;
  --bs-font-sans-serif:var(--font-cn);
  --bs-emphasis-color:#0B211E;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-paper);
  overflow-x:hidden;
  padding-bottom:0;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-text);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-main)}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-main);outline-offset:2px;border-radius:4px}
.container{
  max-width:1200px;
  padding-left:20px;
  padding-right:20px;
  margin:0 auto;
}
.row{--bs-gutter-x:24px;--bs-gutter-y:24px}
section{position:relative}
.sec{padding:var(--sec-y) 0}
.sec-tight{padding:64px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px}
.sec-title{font-size:32px;line-height:1.25;font-weight:700;letter-spacing:-.01em}
.sec-sub{font-size:15px;color:var(--c-muted);margin-top:10px;max-width:620px}
.sec-more{font-size:15px;font-weight:600;color:var(--c-main);white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.sec-more svg{transition:transform .2s ease}
.sec-more:hover svg{transform:translateX(4px)}
.num{font-family:var(--font-num);font-weight:700;letter-spacing:.01em}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,245,240,.96);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .22s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px -18px rgba(11,33,30,.45)}
.nav-wrap{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(140deg,var(--c-main),var(--c-main-d));
  display:grid;place-items:center;color:#fff;flex:0 0 auto;
  box-shadow:var(--sh-1);
}
.brand-text{display:flex;align-items:baseline;gap:5px;line-height:1}
.brand-main{font-size:20px;font-weight:800;letter-spacing:-.01em;color:var(--c-ink)}
.brand-sub{font-size:12.4px;font-weight:500;color:var(--c-tag)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-link-x{
  position:relative;padding:10px 14px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:500;color:var(--c-muted);
}
.nav-link-x::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--c-main);transform:scaleX(0);transform-origin:left center;
  transition:transform .2s ease;border-radius:2px;
}
.nav-link-x:hover{color:var(--c-ink)}
.nav-link-x:hover::after{transform:scaleX(1)}
.nav-link-x.active{color:var(--c-main);font-weight:700}
.nav-link-x.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.link-quiet{font-size:15px;font-weight:500;color:var(--c-muted)}
.link-quiet:hover{color:var(--c-main)}
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--r-pill);
  padding:13px 26px;font-size:16px;font-weight:600;line-height:1;
  cursor:pointer;transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-main{background:var(--c-main);color:#fff;box-shadow:var(--sh-1)}
.btn-main:hover{background:var(--c-main-d);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-main:active{background:var(--c-main-d);transform:translateY(0)}
.btn-ink{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ink:hover{background:var(--c-main);border-color:var(--c-main);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--c-ink);border-color:var(--c-line)}
.btn-ghost:hover{background:var(--c-main);border-color:var(--c-main);color:#fff;transform:translateY(-1px)}
.btn-sm-x{padding:10px 20px;font-size:14.5px}
.nav-toggle{
  margin-left:auto;width:44px;height:44px;border-radius:14px;border:1px solid var(--c-line);
  background:var(--c-card);display:grid;place-items:center;color:var(--c-ink);
}
.offcanvas-x{background:var(--c-paper);width:320px}
.offcanvas-x .offcanvas-header{border-bottom:1px solid var(--c-line);padding:18px 22px}
.offcanvas-x .offcanvas-body{padding:18px 22px 32px}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-radius:14px;font-size:16px;font-weight:600;color:var(--c-ink);
  background:var(--c-card);border:1px solid var(--c-line);
}
.drawer-nav a.active{color:var(--c-main);border-color:rgba(255,90,31,.4);background:rgba(255,90,31,.06)}
.drawer-cta{margin-top:20px}

/* ---------- Hero ---------- */
.hero{
  background:var(--c-ink);
  color:#fff;
  padding:72px 0 84px;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.30;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(11,33,30,.94) 0%,rgba(11,33,30,.72) 48%,rgba(11,33,30,.55) 100%);
}
.hero .container{position:relative;z-index:2}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(207,255,77,.14);border:1px solid rgba(207,255,77,.35);
  font-size:13.5px;font-weight:600;color:var(--c-lime);letter-spacing:.02em;
}
.hero h1{
  font-size:46px;line-height:1.15;font-weight:800;letter-spacing:-.01em;
  margin:22px 0 18px;color:#fff;
}
.hero h1 em{font-style:normal;color:var(--c-lime)}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,.82);max-width:520px}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero-stats{display:flex;gap:36px;margin-top:44px;flex-wrap:wrap}
.hero-stat b{display:block;font-family:var(--font-num);font-size:30px;font-weight:700;color:var(--c-lime);line-height:1.1}
.hero-stat span{font-size:13.5px;color:rgba(255,255,255,.7)}
.phone-stage{position:relative;height:520px}
.phone-card{
  position:absolute;border-radius:var(--r-clip);overflow:hidden;
  aspect-ratio:9/16;box-shadow:0 26px 48px -22px rgba(0,0,0,.65);
  border:1px solid rgba(255,255,255,.16);background:#123;
}
.phone-card img{width:100%;height:100%;object-fit:cover}
.phone-card .p-top{
  position:absolute;top:14px;left:14px;
  font-family:var(--font-num);font-size:13px;font-weight:700;
  padding:5px 12px;border-radius:var(--r-pill);
  background:var(--c-lime);color:var(--c-ink);
}
.phone-card .p-bot{
  position:absolute;left:0;right:0;bottom:0;padding:14px 14px 16px;
  background:linear-gradient(180deg,rgba(11,33,30,0),rgba(11,33,30,.9));
  font-size:13.5px;color:#fff;line-height:1.5;
}
.phone-card .p-bot b{display:block;font-size:14.5px;font-weight:600;margin-bottom:2px}
.phone-card .p-bot span{color:rgba(255,255,255,.7)}
.phone-main{width:238px;left:50%;top:26px;transform:translateX(-46%) rotate(-2deg);z-index:3}
.phone-a{width:186px;left:2%;top:132px;transform:rotate(-7deg);z-index:2;opacity:.95}
.phone-b{width:186px;right:1%;top:70px;transform:rotate(6deg);z-index:1;opacity:.95}
.hero-flow{display:none}

/* ---------- 数据条 ---------- */
.metrics{background:var(--c-card);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:30px 0}
.metric{padding:6px 10px;border-left:3px solid var(--c-line);padding-left:18px}
.metric:first-child{border-left-color:var(--c-main)}
.metric b{display:block;font-family:var(--font-num);font-size:28px;font-weight:700;color:var(--c-ink);line-height:1.15}
.metric b i{font-style:normal;font-size:15px;color:var(--c-main);margin-left:2px}
.metric span{font-size:13.5px;color:var(--c-muted)}

/* ---------- 片段横向滚动 ---------- */
.clips-band{background:var(--c-paper)}
.rail{
  display:flex;gap:20px;overflow-x:auto;padding:6px 20px 26px;
  margin:0 -20px;scroll-snap-type:x mandatory;
  scrollbar-width:none;-ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none}
.clip{
  flex:0 0 220px;width:220px;scroll-snap-align:start;
  background:var(--c-card);border-radius:var(--r-clip);overflow:hidden;
  border:1px solid var(--c-line);box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.clip:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.clip-media{position:relative;aspect-ratio:9/16;overflow:hidden}
.clip-media img{width:100%;height:100%;object-fit:cover;transition:transform .26s ease}
.clip:hover .clip-media img{transform:scale(1.04)}
.clip-time{
  position:absolute;right:10px;bottom:10px;
  font-family:var(--font-num);font-size:12.5px;font-weight:700;
  background:var(--c-lime);color:var(--c-ink);padding:3px 9px;border-radius:var(--r-pill);
}
.clip-play{
  position:absolute;left:50%;top:50%;width:52px;height:52px;margin:-26px 0 0 -26px;
  border-radius:50%;background:var(--c-main);display:grid;place-items:center;
  opacity:0;transform:scale(.85);transition:opacity .22s ease,transform .22s ease;color:#fff;
}
.clip:hover .clip-play{opacity:1;transform:scale(1)}
.clip-body{padding:16px 16px 18px}
.clip-body h3{font-size:15.5px;font-weight:600;line-height:1.5;height:46px;overflow:hidden}
.clip-foot{display:flex;align-items:center;justify-content:space-between;margin-top:12px;font-size:12.5px;color:var(--c-tag)}
.tag-x{
  display:inline-block;padding:3px 10px;border-radius:var(--r-pill);
  background:rgba(11,33,30,.06);color:var(--c-muted);font-size:12.5px;
}

/* ---------- 种草清单 ---------- */
.picks{background:var(--c-card)}
.pick-main,.pick-side{
  background:var(--c-paper);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px;height:100%;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.pick-main:hover,.pick-side:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.pick-media{aspect-ratio:3/2;border-radius:var(--r-img);overflow:hidden;margin-bottom:20px}
.pick-media img{width:100%;height:100%;object-fit:cover}
.pick-no{font-family:var(--font-num);font-size:40px;font-weight:700;color:var(--c-main);line-height:1}
.pick-side .pick-no{font-size:30px;color:var(--c-ink)}
.pick-main h3{font-size:22px;font-weight:600;margin:12px 0 8px}
.pick-side h3{font-size:18px;font-weight:600;margin:10px 0 6px}
.pick-main p,.pick-side p{font-size:14.5px;color:var(--c-muted);line-height:1.75}
.pick-link{
  margin-top:auto;padding-top:16px;font-size:14.5px;font-weight:600;color:var(--c-main);
  display:inline-flex;align-items:center;gap:6px;
}
.pick-link svg{transition:transform .2s ease}
.pick-link:hover svg{transform:translateX(4px)}

/* ---------- 口碑 ---------- */
.voice{background:var(--c-paper)}
.voice-card{
  flex:0 0 280px;width:280px;scroll-snap-align:start;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px 20px 20px 24px;position:relative;box-shadow:var(--sh-1);
}
.voice-card::before{content:"";position:absolute;left:0;top:20px;bottom:20px;width:3px;background:var(--c-main);border-radius:0 3px 3px 0}
.voice-top{display:flex;align-items:center;gap:12px}
.avatar{
  width:42px;height:42px;border-radius:50%;flex:0 0 auto;
  background:var(--c-ink);color:var(--c-lime);display:grid;place-items:center;
  font-size:16px;font-weight:700;font-family:var(--font-num);
}
.voice-top b{font-size:15px;font-weight:600;display:block}
.stars{display:flex;gap:3px;margin-top:3px}
.stars svg{fill:var(--c-lime)}
.voice-card p{font-size:14.5px;color:var(--c-muted);line-height:1.75;margin-top:14px;height:76px;overflow:hidden}
.voice-card time{display:block;margin-top:10px;font-family:var(--font-num);font-size:13px;color:var(--c-tag)}

/* ---------- 最新信息 ---------- */
.news{background:var(--c-card)}
.news-feature{
  display:grid;grid-template-columns:40% 1fr;gap:0;
  background:var(--c-paper);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;transition:transform .22s ease,box-shadow .22s ease;
}
.news-feature:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.news-feature-media{position:relative;min-height:260px;overflow:hidden}
.news-feature-media img{width:100%;height:100%;object-fit:cover}
.news-feature-body{padding:28px 30px;display:flex;flex-direction:column;gap:12px}
.news-feature-body h3{font-size:23px;font-weight:600;line-height:1.45}
.news-feature-body p{font-size:15px;color:var(--c-muted);line-height:1.8}
.badge-cat{
  display:inline-flex;align-items:center;align-self:flex-start;
  padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(255,90,31,.10);color:var(--c-main);font-size:12.5px;font-weight:600;
}
.meta-time{font-family:var(--font-num);font-size:13px;color:var(--c-tag);letter-spacing:.02em}
.news-rows{margin-top:20px;border-top:1px solid var(--c-line)}
.news-row{
  display:grid;grid-template-columns:96px 1fr auto;gap:20px;align-items:center;
  padding:20px 6px;border-bottom:1px solid var(--c-line);
  transition:background .2s ease,padding-left .2s ease;
}
.news-row:hover{background:var(--c-paper);padding-left:14px}
.news-row-thumb{aspect-ratio:3/2;border-radius:14px;overflow:hidden;background:var(--c-paper)}
.news-row-thumb img{width:100%;height:100%;object-fit:cover}
.news-row h3{font-size:16.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-row h3 a:hover{color:var(--c-main)}
.news-row p{font-size:14px;color:var(--c-muted);margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-row-go{display:inline-flex;align-items:center;gap:8px;color:var(--c-tag);font-size:13.5px;white-space:nowrap}
.news-row:hover .news-row-go{color:var(--c-main)}
.empty-box{
  border:1px dashed var(--c-line);border-radius:var(--r-card);background:var(--c-paper);
  padding:38px 26px;text-align:center;
}
.empty-box svg{color:var(--c-tag);margin-bottom:12px}
.empty-box p{font-size:15px;color:var(--c-muted);margin-bottom:18px}

/* ---------- CTA 面板 ---------- */
.cta-panel{
  background:var(--c-ink);color:#fff;border-radius:26px;
  padding:52px 54px;display:flex;align-items:center;justify-content:space-between;gap:36px;
  position:relative;overflow:hidden;
}
.cta-panel::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  border:1px solid rgba(207,255,77,.35);
}
.cta-panel > *{position:relative;z-index:2}
.cta-panel h2{font-size:30px;font-weight:700;line-height:1.3}
.cta-panel p{font-size:15.5px;color:rgba(255,255,255,.78);margin-top:12px;max-width:560px}
.cta-lines{display:flex;gap:10px;margin-top:20px}
.cta-lines i{display:block;height:3px;width:42px;background:var(--c-lime);border-radius:3px;opacity:.9}
.cta-lines i:nth-child(2){width:22px;opacity:.5}

/* ---------- FAQ ---------- */
.faq{background:var(--c-paper)}
.acc-x .accordion-item{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:16px;
  margin-bottom:14px;overflow:hidden;
}
.acc-x .accordion-button{
  background:var(--c-card);color:var(--c-ink);font-size:17px;font-weight:600;
  padding:20px 24px;box-shadow:none;border:0;
}
.acc-x .accordion-button:not(.collapsed){color:var(--c-main);background:var(--c-card)}
.acc-x .accordion-button::after{display:none}
.acc-x .accordion-button .plus{
  margin-left:auto;width:22px;height:22px;flex:0 0 auto;position:relative;
  transition:transform .24s ease;
}
.acc-x .accordion-button .plus::before,
.acc-x .accordion-button .plus::after{
  content:"";position:absolute;background:var(--c-main);border-radius:2px;
}
.acc-x .accordion-button .plus::before{left:0;right:0;top:10px;height:2px}
.acc-x .accordion-button .plus::after{top:0;bottom:0;left:10px;width:2px;transition:opacity .24s ease}
.acc-x .accordion-button:not(.collapsed) .plus{transform:rotate(180deg)}
.acc-x .accordion-button:not(.collapsed) .plus::after{opacity:0}
.acc-x .accordion-body{padding:0 24px 22px;font-size:15.5px;color:var(--c-muted);line-height:1.85}

/* ---------- 表单 ---------- */
.contact{background:var(--c-card)}
.form-card{
  background:var(--c-paper);border:1px solid var(--c-line);border-radius:var(--r-card);padding:30px;
}
.form-label-x{display:block;font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:8px}
.form-control-x{
  width:100%;height:48px;border-radius:var(--r-input);border:1px solid var(--c-line);
  background:var(--c-card);padding:0 14px;font-size:15px;color:var(--c-text);
  transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
textarea.form-control-x{height:auto;padding:12px 14px;line-height:1.7;resize:vertical}
.form-control-x:focus{
  outline:none;border-color:var(--c-main);background:rgba(255,90,31,.04);
  box-shadow:0 0 0 3px rgba(255,90,31,.14);
}
.form-hint{font-size:13px;color:var(--c-tag);margin-top:8px}
.checkline{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--c-muted)}
.checkline input{margin-top:5px;accent-color:var(--c-main)}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-ink);color:#fff;padding:72px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer-brand .brand-main{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.55)}
.footer-brand p{font-size:14.5px;color:rgba(255,255,255,.68);line-height:1.85;margin-top:18px;max-width:340px}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col a{display:block;font-size:14.5px;color:rgba(255,255,255,.68);padding:6px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--c-main);transform:translateX(-2px)}
.footer-note{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  font-size:13.5px;color:rgba(255,255,255,.6);line-height:1.8;
}
.footer-bottom{
  margin-top:16px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.55);
}
.footer-bottom .num{color:rgba(207,255,77,.85)}
.footer-acc .accordion-item{background:transparent;border:0}
.footer-acc .accordion-button{
  background:transparent;color:#fff;font-size:15px;font-weight:600;padding:14px 0;box-shadow:none;
}
.footer-acc .accordion-button::after{filter:invert(1) brightness(1.6)}
.footer-acc .accordion-body{padding:0 0 14px}

/* ---------- 移动端 Tab / 跟买条 ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  display:none;background:rgba(247,245,240,.98);
  border-top:1px solid var(--c-line);
  padding:6px 8px calc(6px + env(safe-area-inset-bottom));
  box-shadow:0 -8px 24px -18px rgba(11,33,30,.4);
}
.tabbar-inner{display:flex}
.tab-item{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:6px 2px 4px;font-size:11px;color:var(--c-tag);position:relative;
  transition:color .2s ease;
}
.tab-item svg{stroke:currentColor}
.tab-item::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%) scaleX(0);
  width:26px;height:2px;border-radius:2px;background:var(--c-main);transition:transform .2s ease;
}
.tab-item.active{color:var(--c-main);font-weight:600}
.tab-item.active::before{transform:translateX(-50%) scaleX(1)}
.follow-bar{
  position:fixed;left:0;right:0;z-index:1039;display:none;
  bottom:calc(56px + env(safe-area-inset-bottom));
  background:var(--c-ink);color:#fff;
  padding:10px 16px;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid rgba(255,255,255,.12);
}
.follow-bar span{font-size:13.5px;color:rgba(255,255,255,.85)}
.follow-bar .btn-x{padding:9px 18px;font-size:14px}
.follow-bar .btn-x:hover{transform:none}

/* ---------- 通用小组件 ---------- */
.pill-lime{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--r-pill);
  background:var(--c-lime);color:var(--c-ink);font-size:12.5px;font-weight:600;
}
.divider{height:1px;background:var(--c-line);border:0;margin:0}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--c-main);font-weight:600;font-size:15px}

@media (max-width:1199.98px){
  .hero h1{font-size:40px}
  .phone-stage{height:470px}
  .cta-panel{padding:44px 40px}
}
@media (max-width:991.98px){
  :root{--sec-y:72px}
  .main-nav,.nav-actions{display:none}
  .nav-toggle{display:grid}
  .hero{padding:56px 0 64px}
  .hero h1{font-size:34px}
  .hero-sub{font-size:16px}
  .phone-stage{height:auto;margin-top:40px}
  .hero-flow{
    display:flex;gap:16px;overflow-x:auto;padding:4px 20px 18px;margin:0 -20px;
    scroll-snap-type:x mandatory;scrollbar-width:none;
  }
  .hero-flow::-webkit-scrollbar{display:none}
  .hero-flow .phone-card{position:static;transform:none;width:198px;flex:0 0 198px;opacity:1}
  .phone-stage{display:none}
  .metrics-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:38px 30px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .tabbar{display:block}
  .follow-bar{display:flex}
  body{padding-bottom:calc(118px + env(safe-area-inset-bottom))}
  .footer-desk{display:none}
  .news-feature{grid-template-columns:1fr}
  .news-feature-media{min-height:200px;aspect-ratio:3/2}
}
@media (max-width:767.98px){
  :root{--sec-y:64px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .sec-title{font-size:24px}
  .hero h1{font-size:30px}
  .hero-stats{gap:26px;margin-top:34px}
  .hero-stat b{font-size:24px}
  .clip{flex:0 0 168px;width:168px}
  .news-row{grid-template-columns:72px 1fr;gap:14px;align-items:start}
  .news-row p{display:none}
  .news-row-go{display:none}
  .acc-x .accordion-button{font-size:15px;padding:16px 18px}
  .acc-x .accordion-body{padding:0 18px 18px;font-size:14.5px}
  .cta-panel h2{font-size:23px}
  .form-card{padding:22px}
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px}
  .row{--bs-gutter-x:16px;--bs-gutter-y:16px}
  .rail{padding-left:16px;padding-right:16px;margin:0 -16px}
  .hero-flow{padding-left:16px;padding-right:16px;margin:0 -16px}
  .footer-grid{grid-template-columns:1fr}
  .btn-x{width:100%}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn-x{width:100%}
  .voice-card{flex:0 0 250px;width:250px}
  .news-feature-body{padding:22px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --c-main:#FF5A1F;
  --c-main-d:#D9410B;
  --c-ink:#0B211E;
  --c-lime:#CFFF4D;
  --c-paper:#F7F5F0;
  --c-card:#FFFFFF;
  --c-text:#1A1A1A;
  --c-muted:#5A5F5C;
  --c-tag:#8B908C;
  --c-line:#E6E2DA;
  --r-card:20px;
  --r-clip:22px;
  --r-img:16px;
  --r-btn:999px;
  --r-input:12px;
  --sh-1:0 1px 2px rgba(11,33,30,.06);
  --sh-2:0 12px 28px -12px rgba(11,33,30,.20);
  --bs-primary:#FF5A1F;
  --bs-body-color:#1A1A1A;
  --bs-body-bg:#F7F5F0;
  --bs-border-radius:16px;
  --bs-link-color:#D9410B;
  --bs-link-hover-color:#FF5A1F;
  --bs-font-sans-serif:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-main);outline-offset:2px;border-radius:6px}
.container{max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto;width:100%}
.num{font-family:"Barlow Semi Condensed","Oswald",sans-serif;font-weight:700;letter-spacing:.01em}

/* ============ 按钮 ============ */
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .22s ease;white-space:nowrap;
}
.btn-main{background:var(--c-main);color:#fff;box-shadow:0 1px 2px rgba(217,65,11,.18)}
.btn-main:hover{background:var(--c-main-d);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-main:active{background:var(--c-main-d);transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--c-ink);border-color:rgba(11,33,30,.22)}
.btn-ghost:hover{background:var(--c-main);border-color:var(--c-main);color:#fff;transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#FDFCFA;border-bottom:1px solid var(--c-line);
  transition:box-shadow .22s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(11,33,30,.35)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  display:grid;place-items:center;width:38px;height:38px;border-radius:12px;
  background:var(--c-ink);color:var(--c-lime);flex:0 0 auto;
}
.brand-text{display:flex;align-items:baseline;gap:5px;font-weight:800;font-size:20px;letter-spacing:-.01em;line-height:1}
.brand-main{color:var(--c-ink)}
.brand-sub{font-size:.62em;font-weight:500;color:var(--c-tag)}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link-x{
  position:relative;padding:10px 15px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;color:var(--c-muted);transition:color .2s ease;
}
.nav-link-x::after{
  content:"";position:absolute;left:50%;bottom:5px;width:0;height:2px;
  background:var(--c-main);border-radius:2px;transform:translateX(-50%);transition:width .22s ease;
}
.nav-link-x:hover{color:var(--c-main)}
.nav-link-x:hover::after{width:18px}
.nav-link-x.active{color:var(--c-main);font-weight:700}
.nav-link-x.active::after{width:18px}
.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.header-link{font-size:14.5px;font-weight:600;color:var(--c-muted);transition:color .2s}
.header-link:hover{color:var(--c-main)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;width:44px;height:44px;
  border-radius:12px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);cursor:pointer;
}
.nav-toggle:hover{border-color:var(--c-main);color:var(--c-main)}
.offcanvas{border:0}
.offcanvas-header{border-bottom:1px solid var(--c-line);padding:18px 20px}
.offcanvas-body{padding:16px 20px 28px}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:20px}
.drawer-nav a{
  padding:13px 14px;border-radius:14px;font-size:16px;font-weight:600;color:var(--c-text);
  background:#FBF9F5;transition:all .2s ease;
}
.drawer-nav a:hover{background:#FFF1E9;color:var(--c-main);transform:translateX(2px)}
.drawer-nav a.active{background:var(--c-ink);color:#fff}
.drawer-nav a.active::after{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--c-lime);margin-left:8px;vertical-align:middle}

/* ============ 文章头图区 ============ */
.article-hero{
  position:relative;background:var(--c-ink);color:#fff;
  padding:42px 0 56px;overflow:hidden;
}
.article-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(207,255,77,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(207,255,77,.055) 1px,transparent 1px);
  background-size:58px 58px;
}
.article-hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,31,.22),transparent 68%);pointer-events:none;
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb-x{margin-bottom:26px}
.breadcrumb-x ol{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13.5px;color:rgba(255,255,255,.58)}
.breadcrumb-x li+li::before{content:"/";margin-right:9px;color:rgba(255,255,255,.3)}
.breadcrumb-x a{transition:color .2s}
.breadcrumb-x a:hover{color:var(--c-lime)}
.breadcrumb-x li[aria-current] span{color:rgba(255,255,255,.85)}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:20px}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:var(--r-btn);
  background:var(--c-lime);color:var(--c-ink);font-size:13px;font-weight:700;letter-spacing:.02em;
}
.hero-meta time{font-family:"Barlow Semi Condensed",sans-serif;font-size:13.5px;color:rgba(255,255,255,.6);letter-spacing:.04em}
.hero-dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.3)}
.hero-meta .meta-plain{font-size:13.5px;color:rgba(255,255,255,.6)}
.article-hero h1{
  font-size:clamp(28px,4.2vw,46px);font-weight:800;line-height:1.18;letter-spacing:-.01em;
  color:#fff;max-width:900px;
}
.hero-lead{
  margin-top:18px;max-width:720px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.72);
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-tags span{
  padding:5px 14px;border-radius:var(--r-btn);font-size:13px;
  border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.72);
}

/* ============ 正文布局 ============ */
.article-wrap{padding:56px 0 72px}
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr);gap:36px;
}
.article-main{min-width:0}
.article-panel{
  background:var(--c-card);border-radius:var(--r-card);border:1px solid var(--c-line);
  box-shadow:var(--sh-1);padding:32px 28px;
}
@media (min-width:768px){
  .article-panel{padding:44px 46px}
}
.article-body{font-size:17px;line-height:1.9;color:var(--c-text);max-width:760px;margin:0 auto}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;margin:44px 0 18px;padding-left:16px;
  font-size:26px;font-weight:700;line-height:1.35;letter-spacing:-.005em;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;
  border-radius:4px;background:var(--c-main);
}
.article-body h3{font-size:21px;font-weight:600;margin:32px 0 14px;line-height:1.45}
.article-body h4{font-size:18px;font-weight:600;margin:26px 0 12px}
.article-body ul,.article-body ol{padding-left:1.35em;margin:0 0 1.2em}
.article-body ul li{list-style:disc}
.article-body ol li{list-style:decimal}
.article-body li{margin-bottom:.55em}
.article-body blockquote{
  margin:26px 0;padding:16px 22px;border-left:4px solid var(--c-main);
  background:#FFF6F1;border-radius:0 14px 14px 0;color:#3A3F3C;font-size:16.5px;
}
.article-body img{border-radius:14px;margin:26px 0;width:100%;height:auto}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--c-tag);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15.5px;overflow:hidden;border-radius:12px}
.article-body th{background:var(--c-ink);color:#fff;font-weight:600;padding:13px 15px;text-align:left}
.article-body td{padding:13px 15px;border-bottom:1px solid var(--c-line);background:#fff}
.article-body tr:last-child td{border-bottom:0}
.article-body a{color:var(--c-main-d);text-decoration:underline;text-underline-offset:3px;transition:color .2s}
.article-body a:hover{color:var(--c-main)}
.article-body strong{font-weight:700}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:36px 0}

/* 空态 */
.empty-state{
  text-align:center;padding:64px 24px;background:var(--c-card);
  border:1px dashed var(--c-line);border-radius:var(--r-card);
}
.empty-state .empty-icon{
  width:56px;height:56px;margin:0 auto 18px;display:grid;place-items:center;
  border-radius:16px;background:#FFF1E9;color:var(--c-main);
}
.empty-state h2{font-size:22px;font-weight:700;margin-bottom:10px}
.empty-state p{color:var(--c-muted);font-size:15.5px;margin-bottom:22px}

/* ============ 标签区 ============ */
.tag-block{margin-top:34px;padding-top:26px;border-top:1px solid var(--c-line)}
.tag-block h3{font-size:15px;font-weight:700;color:var(--c-muted);margin-bottom:14px;letter-spacing:.02em}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag-list a{
  padding:7px 16px;border-radius:var(--r-btn);font-size:13.5px;font-weight:600;
  background:#FBF9F5;border:1px solid var(--c-line);color:var(--c-muted);transition:all .2s ease;
}
.tag-list a:hover{background:#FFF1E9;border-color:var(--c-main);color:var(--c-main);transform:translateY(-1px)}

/* ============ 侧栏 ============ */
.article-side{display:flex;flex-direction:column;gap:22px}
.side-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);
}
.side-card h3{font-size:16px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--c-main)}
.side-links{display:flex;flex-direction:column;gap:4px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:12px;font-size:14.5px;font-weight:600;color:var(--c-text);
  transition:all .2s ease;
}
.side-links a:hover{background:#FFF6F1;color:var(--c-main);transform:translateX(2px)}
.side-links a span.arrow{color:var(--c-tag);transition:color .2s,transform .2s}
.side-links a:hover span.arrow{color:var(--c-main);transform:translateX(2px)}
.side-cta{
  background:var(--c-ink);color:#fff;border-radius:var(--r-card);padding:26px 24px;
  position:relative;overflow:hidden;
}
.side-cta::after{
  content:"";position:absolute;right:-50px;bottom:-60px;width:160px;height:160px;border-radius:50%;
  background:radial-gradient(circle,rgba(207,255,77,.20),transparent 70%);
}
.side-cta h3{font-size:18px;font-weight:700;margin-bottom:10px;position:relative;z-index:2}
.side-cta p{font-size:14.5px;line-height:1.75;color:rgba(255,255,255,.7);margin-bottom:18px;position:relative;z-index:2}
.side-cta .btn-main{position:relative;z-index:2;width:100%}
.side-stats{display:flex;gap:16px;margin-top:18px;position:relative;z-index:2}
.side-stats div{flex:1}
.side-stats b{display:block;font-family:"Barlow Semi Condensed",sans-serif;font-size:24px;font-weight:700;color:var(--c-lime);line-height:1.1}
.side-stats span{font-size:12.5px;color:rgba(255,255,255,.6)}

/* ============ 继续浏览 ============ */
.next-block{margin-top:56px}
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.block-head h2{font-size:clamp(22px,3vw,30px);font-weight:800;letter-spacing:-.01em;line-height:1.25}
.block-head p{font-size:14.5px;color:var(--c-muted);margin-top:8px}
.link-more{font-size:14.5px;font-weight:700;color:var(--c-main-d);display:inline-flex;align-items:center;gap:6px;transition:gap .2s,color .2s}
.link-more:hover{color:var(--c-main);gap:10px}
.next-grid{display:grid;grid-template-columns:1fr;gap:18px}
.next-card{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--sh-1);transition:all .22s ease;
}
.next-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#EFD9CC}
.next-card .nc-label{font-size:12.5px;font-weight:700;color:var(--c-tag);letter-spacing:.06em;text-transform:uppercase;display:block;margin-bottom:8px}
.next-card h4{font-size:18px;font-weight:700;line-height:1.4;margin-bottom:6px;transition:color .2s}
.next-card:hover h4{color:var(--c-main)}
.next-card p{font-size:14px;color:var(--c-muted);line-height:1.65}
.next-card .nc-arrow{color:var(--c-main);flex:0 0 auto;transition:transform .22s}
.next-card:hover .nc-arrow{transform:translateX(4px)}

/* ============ 相关推荐 ============ */
.related-grid{display:grid;grid-template-columns:1fr;gap:22px}
.rel-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);transition:all .24s ease;display:flex;flex-direction:column;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.rel-cover{position:relative;aspect-ratio:3/2;overflow:hidden;background:var(--c-ink)}
.rel-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rel-card:hover .rel-cover img{transform:scale(1.04)}
.rel-cover .rel-badge{
  position:absolute;left:14px;top:14px;padding:5px 12px;border-radius:var(--r-btn);
  background:var(--c-lime);color:var(--c-ink);font-size:12px;font-weight:700;
}
.rel-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:17px;font-weight:700;line-height:1.45;transition:color .2s}
.rel-card:hover .rel-body h3{color:var(--c-main)}
.rel-body p{font-size:14px;color:var(--c-muted);line-height:1.7;flex:1}
.rel-meta{font-family:"Barlow Semi Condensed",sans-serif;font-size:13px;color:var(--c-tag);letter-spacing:.04em}

/* ============ 底部 CTA ============ */
.cta-panel{
  margin-top:64px;background:var(--c-ink);border-radius:26px;overflow:hidden;
  position:relative;padding:44px 34px;
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(207,255,77,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(207,255,77,.05) 1px,transparent 1px);
  background-size:52px 52px;pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:flex;flex-direction:column;gap:24px;align-items:flex-start}
.cta-panel h2{font-size:clamp(22px,3vw,30px);font-weight:800;color:#fff;line-height:1.3;letter-spacing:-.01em}
.cta-panel p{font-size:15.5px;color:rgba(255,255,255,.72);line-height:1.8;max-width:560px;margin-top:10px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;
  border-radius:var(--r-btn);background:var(--c-lime);color:var(--c-ink);
  font-size:15px;font-weight:700;transition:all .22s ease;
}
.btn-lime:hover{transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(207,255,77,.7);color:var(--c-ink)}
.btn-outline-lime{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;
  border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.28);color:#fff;font-size:15px;font-weight:600;
  transition:all .22s ease;
}
.btn-outline-lime:hover{border-color:var(--c-lime);color:var(--c-lime);transform:translateY(-1px)}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:#fff;margin-top:76px;padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-main{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.55)}
.footer-brand .brand-mark{background:rgba(207,255,77,.14);color:var(--c-lime)}
.footer-brand p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.62);max-width:340px}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;color:#fff}
.footer-col a{display:block;font-size:14.5px;color:rgba(255,255,255,.62);padding:6px 0;transition:all .2s ease}
.footer-col a:hover{color:var(--c-main);transform:translateX(2px)}
.footer-note{
  margin-top:42px;padding:18px 20px;border-radius:14px;
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08);
  font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.55);
}
.footer-bottom{
  margin-top:26px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:rgba(255,255,255,.5);
}
.footer-bottom .num{color:rgba(255,255,255,.62)}

/* ============ 移动端底部 Tab ============ */
.mobile-tabbar{display:none}
@media (max-width:991.98px){
  .main-nav,.header-actions .header-link,.header-actions .btn-main{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{height:64px}
  .brand-text{font-size:17px}
  .brand-mark{width:34px;height:34px;border-radius:11px}
  .article-hero{padding:32px 0 42px}
  .hero-lead{font-size:15px}
  .article-wrap{padding:40px 0 56px}
  .cta-panel{padding:34px 24px;border-radius:22px}
  .site-footer{padding:48px 0 110px;margin-top:56px}
  body{padding-bottom:calc(56px + env(safe-area-inset-bottom))}
  .mobile-tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:1040;
    background:#FFFFFF;border-top:1px solid var(--c-line);
    height:calc(56px + env(safe-area-inset-bottom));
    padding-bottom:env(safe-area-inset-bottom);
    box-shadow:0 -6px 18px -14px rgba(11,33,30,.4);
  }
  .mobile-tabbar a{
    flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    font-size:11px;color:var(--c-tag);position:relative;transition:color .2s ease;
  }
  .mobile-tabbar a svg{width:21px;height:21px}
  .mobile-tabbar a::before{
    content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
    width:0;height:2px;border-radius:2px;background:var(--c-main);transition:width .22s ease;
  }
  .mobile-tabbar a.active{color:var(--c-main);font-weight:700}
  .mobile-tabbar a.active::before{width:22px}
}
@media (min-width:576px){
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .next-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:768px){
  .footer-bottom{flex-direction:row;justify-content:space-between;align-items:center}
}
@media (min-width:992px){
  .related-grid{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,760px) 316px;justify-content:center;gap:44px}
  .article-body{max-width:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --bs-primary:#FF5A1F;
  --bs-primary-rgb:255,90,31;
  --bs-body-color:#1A1A1A;
  --bs-body-bg:#F7F5F0;
  --bs-border-radius:20px;
  --bs-link-color:#1A1A1A;
  --bs-link-hover-color:#FF5A1F;
  --c-main:#FF5A1F;
  --c-main-d:#D9410B;
  --c-ink:#0B211E;
  --c-lime:#CFFF4D;
  --c-paper:#F7F5F0;
  --c-card:#FFFFFF;
  --c-text:#1A1A1A;
  --c-muted:#5A5F5C;
  --c-label:#8B908C;
  --c-line:#E6E2DA;
  --r-card:20px;
  --r-clip:22px;
  --r-img:16px;
  --r-btn:999px;
  --r-input:12px;
  --sh-1:0 1px 2px rgba(11,33,30,.06);
  --sh-2:0 12px 28px -12px rgba(11,33,30,.20);
  --font-sans:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Barlow Semi Condensed","Oswald",var(--font-sans);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-text);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-main);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-main);outline-offset:2px;border-radius:4px;}
.num{font-family:var(--font-num);font-weight:700;letter-spacing:.02em;}
.container{max-width:1200px;padding-left:20px;padding-right:20px;--bs-gutter-x:24px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:#FFFDF9;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(11,33,30,.35);}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:var(--c-main);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-1);
}
.brand-text{display:inline-flex;align-items:baseline;}
.brand-main{font-size:20px;font-weight:800;letter-spacing:-.01em;color:var(--c-ink);}
.brand-sub{font-size:12.4px;font-weight:500;color:var(--c-label);margin-left:6px;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link-x{
  position:relative;
  padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--c-muted);
  transition:color .18s ease,background-color .18s ease;
}
.nav-link-x:hover{color:var(--c-main);background:rgba(255,90,31,.07);}
.nav-link-x.active{color:var(--c-main);font-weight:700;}
.nav-link-x.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--c-main);
}
.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.link-quiet{font-size:14px;color:var(--c-muted);border-bottom:1px solid transparent;}
.link-quiet:hover{color:var(--c-main);border-bottom-color:var(--c-main);}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border:1px solid var(--c-line);border-radius:14px;
  background:#fff;color:var(--c-ink);align-items:center;justify-content:center;
}

/* ============ 按钮 ============ */
.btn-main,.btn-line,.btn-line-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);
  padding:12px 24px;
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-main{background:var(--c-main);color:#fff;box-shadow:var(--sh-1);}
.btn-main:hover{background:var(--c-main-d);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-main:active{background:var(--c-main-d);transform:translateY(0);}
.btn-line{border-color:var(--c-ink);color:var(--c-ink);background:transparent;}
.btn-line:hover{background:var(--c-main);border-color:var(--c-main);color:#fff;transform:translateY(-1px);}
.btn-line-light{border-color:rgba(255,255,255,.45);color:#fff;background:transparent;}
.btn-line-light:hover{background:#fff;border-color:#fff;color:var(--c-ink);transform:translateY(-1px);}
.btn-sm-x{padding:9px 18px;font-size:14px;}

/* ============ 分类页头横幅 ============ */
.page-hero{
  position:relative;
  padding:56px 0 72px;
  color:#fff;
  background:
    linear-gradient(118deg,rgba(11,33,30,.94) 0%,rgba(11,33,30,.80) 55%,rgba(11,33,30,.66) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.06) 0 1px,transparent 1px 22px);
  opacity:.7;
}
.page-hero .container{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;padding:0;margin:0 0 22px;font-size:13.5px;}
.crumb li{color:rgba(255,255,255,.62);}
.crumb li+li::before{content:"/";margin-right:8px;color:rgba(255,255,255,.35);}
.crumb a{color:rgba(255,255,255,.86);}
.crumb a:hover{color:var(--c-lime);}
.crumb li[aria-current="page"]{color:#fff;font-weight:600;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(207,255,77,.14);
  border:1px solid rgba(207,255,77,.4);
  color:var(--c-lime);font-size:13px;font-weight:600;
  margin-bottom:20px;
}
.page-hero h1{
  font-size:46px;line-height:1.15;font-weight:800;letter-spacing:-.01em;
  margin:0 0 18px;max-width:16em;
}
.page-hero .lede{
  font-size:17px;line-height:1.8;color:rgba(255,255,255,.82);
  max-width:44em;margin:0 0 30px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 统计条 ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;
  margin-top:44px;
}
.stat-item{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  border-radius:16px;
  padding:16px 18px;
}
.stat-item .stat-num{
  font-family:var(--font-num);font-weight:700;font-size:28px;line-height:1.1;
  color:var(--c-lime);display:block;margin-bottom:4px;
}
.stat-item .stat-label{font-size:13.5px;color:rgba(255,255,255,.76);line-height:1.5;}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.sec-head{max-width:760px;margin-bottom:36px;}
.sec-kicker{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;
  color:var(--c-main);text-transform:uppercase;margin-bottom:12px;
}
.sec-head h2{font-size:32px;font-weight:700;line-height:1.25;margin:0 0 14px;letter-spacing:-.01em;}
.sec-head p{margin:0;color:var(--c-muted);font-size:16.5px;line-height:1.8;}
.section-ink{background:var(--c-ink);color:#fff;}
.section-ink .sec-kicker{color:var(--c-lime);}
.section-ink .sec-head h2{color:#fff;}
.section-ink .sec-head p{color:rgba(255,255,255,.74);}
.section-soft{background:#FFFDF9;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}

/* ============ 导语 ============ */
.intro-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:44px;align-items:start;}
.intro-grid p{font-size:16.5px;line-height:1.9;color:var(--c-muted);margin:0 0 18px;}
.intro-grid p:last-child{margin-bottom:0;}
.intro-grid strong{color:var(--c-text);font-weight:700;}
.intro-aside{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);
}
.intro-aside h3{font-size:19px;font-weight:700;margin:0 0 16px;}
.intro-aside ul{list-style:none;margin:0;padding:0;}
.intro-aside li{
  display:flex;gap:12px;align-items:flex-start;
  padding:11px 0;border-bottom:1px dashed var(--c-line);font-size:15px;color:var(--c-muted);
}
.intro-aside li:last-child{border-bottom:0;padding-bottom:0;}
.dot{width:7px;height:7px;border-radius:50%;background:var(--c-main);flex:0 0 auto;margin-top:11px;}

/* ============ 时间线 ============ */
.timeline{list-style:none;margin:0;padding:0;position:relative;}
.tl-item{
  position:relative;
  display:grid;grid-template-columns:78px minmax(0,1fr);gap:24px;
  padding-bottom:30px;
}
.tl-item::before{
  content:"";position:absolute;left:38px;top:56px;bottom:-6px;width:2px;
  background:linear-gradient(180deg,var(--c-line),rgba(230,226,218,.25));
}
.tl-item:last-child{padding-bottom:0;}
.tl-item:last-child::before{display:none;}
.tl-num{
  width:78px;height:78px;border-radius:20px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-weight:700;font-size:26px;
  background:var(--c-card);border:1px solid var(--c-line);color:var(--c-main);
  box-shadow:var(--sh-1);position:relative;z-index:2;
}
.tl-body{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px 26px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.tl-body:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.tl-body h3{font-size:21px;font-weight:700;margin:0 0 10px;}
.tl-body p{margin:0 0 14px;color:var(--c-muted);font-size:15.5px;line-height:1.8;}
.tl-body p:last-child{margin-bottom:0;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;
  background:rgba(255,90,31,.09);color:var(--c-main-d);
}
.tag-lime{background:rgba(207,255,77,.32);color:#3C4A0B;}

/* ============ 时段表 ============ */
.slot-list{display:grid;gap:14px;}
.slot{
  display:grid;grid-template-columns:112px minmax(0,1fr) auto;gap:20px;align-items:center;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:16px;
  padding:18px 22px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.slot:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(255,90,31,.35);}
.slot-time{
  font-family:var(--font-num);font-weight:700;font-size:24px;color:var(--c-ink);line-height:1.1;
}
.slot-main h3{font-size:17px;font-weight:700;margin:0 0 4px;}
.slot-main p{margin:0;font-size:14px;color:var(--c-muted);line-height:1.6;}
.slot-badge{
  font-size:12.5px;font-weight:600;padding:6px 14px;border-radius:999px;
  background:var(--c-ink);color:#fff;white-space:nowrap;
}
.slot-badge.lime{background:var(--c-lime);color:var(--c-ink);}

/* ============ 图文区 ============ */
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.feature-media{
  border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-2);
  aspect-ratio:3/2;background:#EDEAE3;
}
.feature-media img{width:100%;height:100%;object-fit:cover;border-radius:var(--r-img);
  transition:transform .25s ease;}
.feature-media:hover img{transform:scale(1.04);}
.feature-text h2{font-size:30px;font-weight:700;line-height:1.28;margin:0 0 16px;}
.feature-text p{color:var(--c-muted);font-size:16px;line-height:1.85;margin:0 0 22px;}
.check-list{list-style:none;margin:0 0 26px;padding:0;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:10px 0;font-size:15.5px;color:var(--c-text);
}
.check-icon{
  width:22px;height:22px;border-radius:50%;flex:0 0 auto;margin-top:5px;
  background:rgba(255,90,31,.12);color:var(--c-main);
  display:inline-flex;align-items:center;justify-content:center;
}

/* ============ 不等宽要点 ============ */
.point-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;}
.point-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.point-card .p-idx{
  font-family:var(--font-num);font-weight:700;font-size:34px;color:var(--c-main);line-height:1;
  display:block;margin-bottom:14px;
}
.point-card h3{font-size:21px;font-weight:700;margin:0 0 10px;}
.point-card p{margin:0;color:var(--c-muted);font-size:15.5px;line-height:1.8;}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion-item{
  border:0;background:var(--c-card);border-radius:16px;margin-bottom:14px;
  box-shadow:var(--sh-1);overflow:hidden;
}
.accordion-button{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;font-size:17px;font-weight:600;color:var(--c-text);
  background:var(--c-card);box-shadow:none!important;border:0;text-align:left;
}
.accordion-button:not(.collapsed){color:var(--c-main);}
.accordion-button:focus{outline:2px solid var(--c-main);outline-offset:-3px;}
.accordion-button::after{display:none;}
.faq-icon{
  width:26px;height:26px;flex:0 0 auto;border-radius:50%;
  border:1px solid var(--c-line);color:var(--c-main);
  display:inline-flex;align-items:center;justify-content:center;
  transition:transform .24s ease,background-color .24s ease,color .24s ease;
}
.accordion-button:not(.collapsed) .faq-icon{
  transform:rotate(45deg);background:var(--c-main);color:#fff;border-color:var(--c-main);
}
.accordion-body{
  padding:0 22px 22px;font-size:15.5px;line-height:1.85;color:var(--c-muted);
}

/* ============ CTA 面板 ============ */
.cta-panel{
  position:relative;overflow:hidden;
  background:var(--c-ink);color:#fff;border-radius:26px;
  padding:52px 48px;
  display:grid;grid-template-columns:1.4fr auto;gap:32px;align-items:center;
}
.cta-panel::before{
  content:"";position:absolute;left:-40px;top:-40px;width:220px;height:220px;border-radius:50%;
  border:1px solid rgba(207,255,77,.25);
}
.cta-panel::after{
  content:"";position:absolute;right:24px;bottom:-60px;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,31,.28),transparent 70%);
}
.cta-panel h2{font-size:29px;font-weight:700;margin:0 0 12px;position:relative;z-index:2;}
.cta-panel p{margin:0;color:rgba(255,255,255,.76);font-size:15.5px;max-width:34em;position:relative;z-index:2;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:#fff;padding:72px 0 32px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand .brand-main{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,255,255,.55);}
.footer-brand .brand-mark{background:var(--c-main);}
.footer-brand p{color:rgba(255,255,255,.66);font-size:14.5px;line-height:1.8;margin:18px 0 0;max-width:30em;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin:0 0 18px;}
.footer-col a{
  display:block;color:rgba(255,255,255,.68);font-size:14.5px;padding:6px 0;
  transition:color .18s ease,transform .18s ease;
}
.footer-col a:hover{color:var(--c-main);transform:translateX(2px);}
.footer-note{
  color:rgba(255,255,255,.58);font-size:13.5px;line-height:1.8;
  padding:24px 0;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:24px;color:rgba(255,255,255,.55);font-size:13.5px;
}

/* ============ 移动端底部 Tab 与粘性条 ============ */
.tab-bar,.sticky-cta{display:none;}
.tab-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1050;
  height:56px;padding-bottom:env(safe-area-inset-bottom);
  background:#FFFDF9;border-top:1px solid var(--c-line);
  box-shadow:0 -8px 24px -18px rgba(11,33,30,.5);
}
.tab-bar-inner{display:flex;height:56px;}
.tab-item{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:11px;color:var(--c-label);position:relative;
}
.tab-item svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.tab-item.active{color:var(--c-main);font-weight:700;}
.tab-item.active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:22px;height:2px;border-radius:2px;background:var(--c-main);
}
.sticky-cta{
  position:fixed;left:0;right:0;z-index:1049;
  bottom:calc(56px + env(safe-area-inset-bottom));
  height:56px;padding:0 14px;
  background:var(--c-ink);color:#fff;
  align-items:center;justify-content:space-between;gap:12px;
}
.sticky-cta span{font-size:13.5px;color:rgba(255,255,255,.86);}
.sticky-cta .btn-main{padding:9px 18px;font-size:14px;}

/* ============ 抽屉 ============ */
.offcanvas{border:0;}
.offcanvas-header{border-bottom:1px solid var(--c-line);padding:18px 20px;}
.offcanvas-body{padding:18px 20px 28px;}
.drawer-nav{display:grid;gap:6px;margin-bottom:24px;}
.drawer-nav a{
  padding:13px 14px;border-radius:14px;font-size:16px;font-weight:500;color:var(--c-muted);
  border:1px solid transparent;
}
.drawer-nav a:hover{background:rgba(255,90,31,.07);color:var(--c-main);}
.drawer-nav a.active{background:rgba(255,90,31,.09);color:var(--c-main);font-weight:700;border-color:rgba(255,90,31,.25);}
.drawer-cta{display:grid;gap:12px;}
.drawer-meta{font-size:13px;color:var(--c-label);margin-top:22px;line-height:1.7;}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .page-hero h1{font-size:40px;}
  .section{padding:80px 0;}
  .feature-grid{gap:36px;}
}
@media (max-width:991.98px){
  body{padding-bottom:132px;}
  .main-nav,.header-actions{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:64px;gap:16px;}
  .brand-main{font-size:17px;}
  .brand-sub{font-size:10.6px;}
  .page-hero{padding:40px 0 56px;}
  .page-hero h1{font-size:31px;max-width:none;}
  .page-hero .lede{font-size:15.5px;}
  .section{padding:64px 0;}
  .section-tight{padding:52px 0;}
  .sec-head h2{font-size:25px;}
  .intro-grid{grid-template-columns:1fr;gap:28px;}
  .feature-grid{grid-template-columns:1fr;gap:28px;}
  .feature-text h2{font-size:24px;}
  .point-grid{grid-template-columns:1fr;gap:18px;}
  .cta-panel{grid-template-columns:1fr;padding:36px 26px;border-radius:22px;}
  .cta-panel h2{font-size:23px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .tab-bar{display:block;}
  .sticky-cta{display:flex;}
  .slot{grid-template-columns:84px minmax(0,1fr);gap:14px;padding:16px 18px;}
  .slot-time{font-size:20px;}
  .slot-badge{grid-column:2;justify-self:start;margin-top:8px;}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px;--bs-gutter-x:16px;}
  .stat-strip{grid-template-columns:1fr;gap:12px;margin-top:32px;}
  .stat-item{display:flex;align-items:center;gap:14px;padding:13px 16px;}
  .stat-item .stat-num{font-size:22px;margin-bottom:0;}
  .tl-item{grid-template-columns:56px minmax(0,1fr);gap:14px;padding-bottom:22px;}
  .tl-item::before{left:27px;top:44px;}
  .tl-num{width:56px;height:56px;font-size:19px;border-radius:16px;}
  .tl-body{padding:18px 18px;}
  .tl-body h3{font-size:18px;}
  .accordion-button{font-size:15.5px;padding:17px 18px;}
  .accordion-body{padding:0 18px 18px;font-size:14.5px;}
  .hero-cta .btn-main,.hero-cta .btn-line-light{flex:1 1 0;min-width:140px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-brand{padding-bottom:8px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
}

/* roulang page: category2 */
:root{
  --c-main:#FF5A1F;
  --c-main-d:#D9410B;
  --c-ink:#0B211E;
  --c-ink-2:#123029;
  --c-lime:#CFFF4D;
  --c-paper:#F7F5F0;
  --c-card:#FFFFFF;
  --c-text:#1A1A1A;
  --c-text-2:#5A5F5C;
  --c-tag:#8B908C;
  --c-line:#E6E2DA;
  --r-card:20px;
  --r-clip:22px;
  --r-img:16px;
  --r-btn:999px;
  --r-input:12px;
  --sh-1:0 1px 2px rgba(11,33,30,.06);
  --sh-2:0 12px 28px -12px rgba(11,33,30,.20);
  --font-cn:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Semi Condensed","Oswald",var(--font-cn);

  --bs-primary:#FF5A1F;
  --bs-primary-rgb:255,90,31;
  --bs-body-color:#1A1A1A;
  --bs-body-bg:#F7F5F0;
  --bs-border-color:#E6E2DA;
  --bs-border-radius:20px;
  --bs-link-color:#1A1A1A;
  --bs-link-hover-color:#FF5A1F;
  --bs-font-sans-serif:var(--font-cn);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-text);text-decoration:none;transition:color .2s ease;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
button{font-family:inherit;}

.container-x{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}

/* ============ header ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--c-paper);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .22s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 22px -16px rgba(11,33,30,.5);}
.header-inner{
  display:flex;
  align-items:center;
  gap:22px;
  height:72px;
}
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;
  border-radius:13px;
  background:var(--c-ink);
  color:var(--c-lime);
  display:grid;place-items:center;
}
.brand-text{display:flex;flex-direction:column;line-height:1.12;}
.brand-main{font-size:20px;font-weight:800;letter-spacing:-.01em;}
.brand-sub{font-size:12.4px;font-weight:500;color:var(--c-text-2);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link-x{
  position:relative;
  padding:9px 14px;
  border-radius:var(--r-btn);
  font-size:15.5px;
  font-weight:600;
  color:var(--c-text-2);
}
.nav-link-x:hover,.nav-link-x:focus-visible{color:var(--c-main);background:rgba(255,90,31,.08);}
.nav-link-x.active{color:var(--c-main);font-weight:700;}
.nav-link-x.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;
  background:var(--c-main);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:14px;}
.nav-text-link{font-size:15px;font-weight:600;color:var(--c-text-2);}
.nav-text-link:hover{color:var(--c-main);}
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;
  border-radius:var(--r-btn);
  font-size:15.5px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-main{background:var(--c-main);color:#fff;}
.btn-main:hover{background:var(--c-main-d);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-main:active{background:var(--c-main-d);transform:translateY(0);}
.btn-ghost{background:transparent;border-color:currentColor;color:#fff;}
.btn-ghost:hover{background:var(--c-main);border-color:var(--c-main);color:#fff;transform:translateY(-1px);}
.btn-outline-ink{background:transparent;border-color:var(--c-ink);color:var(--c-ink);}
.btn-outline-ink:hover{background:var(--c-ink);color:#fff;transform:translateY(-1px);}
.btn-x:focus-visible{outline:2px solid var(--c-main);outline-offset:2px;}
.menu-btn{
  display:none;
  margin-left:auto;
  width:44px;height:44px;
  border-radius:14px;
  border:1px solid var(--c-line);
  background:#fff;
  color:var(--c-ink);
  align-items:center;justify-content:center;
}
.menu-btn:hover{border-color:var(--c-main);color:var(--c-main);}
.menu-btn:focus-visible{outline:2px solid var(--c-main);outline-offset:2px;}

/* offcanvas */
.offcanvas{background:var(--c-paper);}
.offcanvas-header{border-bottom:1px solid var(--c-line);padding:18px 20px;}
.offcanvas-title{font-size:17px;font-weight:700;}
.offcanvas-body{padding:20px;}
.off-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:22px;}
.off-nav .nav-link-x{display:block;padding:13px 16px;border-radius:14px;font-size:16px;}
.off-nav .nav-link-x.active::after{display:none;}
.off-nav .nav-link-x.active{background:rgba(255,90,31,.1);}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--c-line);background:#fff;
  color:var(--c-text-2);display:grid;place-items:center;
}
.drawer-close:hover{color:var(--c-main);border-color:var(--c-main);}

/* ============ banner ============ */
.page-banner{
  position:relative;
  color:#fff;
  padding:76px 0 68px;
  overflow:hidden;
  background-image:
    linear-gradient(102deg,rgba(11,33,30,.95) 0%,rgba(11,33,30,.82) 52%,rgba(11,33,30,.66) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
}
.page-banner::after{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.06) 0 1px,transparent 1px 74px);
  pointer-events:none;
}
.page-banner .container-x{position:relative;z-index:2;}
.crumb{
  list-style:none;
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  padding:0;margin:0 0 20px;
  font-size:13.5px;
  color:rgba(255,255,255,.68);
}
.crumb li{display:flex;align-items:center;gap:6px;}
.crumb li+li::before{content:"/";opacity:.5;}
.crumb a{color:rgba(255,255,255,.78);}
.crumb a:hover{color:var(--c-lime);}
.banner-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;
  border-radius:var(--r-btn);
  background:rgba(207,255,77,.14);
  border:1px solid rgba(207,255,77,.4);
  color:var(--c-lime);
  font-size:13px;
  font-weight:600;
  margin-bottom:18px;
}
.banner-h1{
  font-size:46px;
  font-weight:800;
  line-height:1.15;
  letter-spacing:-.01em;
  max-width:820px;
}
.banner-lead{
  margin-top:18px;
  max-width:660px;
  font-size:17.5px;
  line-height:1.85;
  color:rgba(255,255,255,.82);
}
.banner-meta{
  display:flex;flex-wrap:wrap;gap:10px 26px;
  margin-top:26px;
  font-size:14px;
  color:rgba(255,255,255,.7);
}
.banner-meta .num{font-family:var(--font-num);font-size:16px;font-weight:700;color:var(--c-lime);margin-right:6px;}

/* ============ section ============ */
.section{padding:92px 0;}
.section.alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section-head{max-width:720px;margin-bottom:34px;}
.eyebrow{
  display:inline-block;
  font-family:var(--font-num);
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--c-main);
  margin-bottom:10px;
}
.h2-x{font-size:32px;font-weight:700;line-height:1.28;letter-spacing:-.01em;}
.h3-x{font-size:22px;font-weight:600;line-height:1.4;}
.section-head p{margin-top:14px;color:var(--c-text-2);font-size:16.5px;}
.intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start;}
.intro-grid p+p{margin-top:16px;}
.intro-note{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--sh-1);
}
.intro-note h3{font-size:17px;font-weight:700;margin-bottom:12px;}
.intro-note ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:12px;}
.intro-note li{display:flex;gap:10px;font-size:15.5px;color:var(--c-text-2);line-height:1.7;}
.intro-note li span.dot{
  flex:0 0 8px;width:8px;height:8px;border-radius:50%;background:var(--c-main);margin-top:9px;
}

/* ============ stats ============ */
.stats-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  margin-top:40px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-card);
  overflow:hidden;
}
.stat-item{background:var(--c-ink);padding:26px 22px;}
.stat-num{
  font-family:var(--font-num);
  font-size:36px;
  font-weight:700;
  line-height:1;
  color:var(--c-lime);
}
.stat-num small{font-size:15px;font-weight:600;margin-left:4px;color:rgba(255,255,255,.72);}
.stat-label{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.72);line-height:1.6;}
.stats-wrap{
  border-radius:var(--r-card);
  padding:28px;
  background:var(--c-ink);
  margin-top:12px;
}

/* ============ compare ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-card{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,90,31,.35);}
.compare-media{aspect-ratio:3/2;overflow:hidden;background:var(--c-line);}
.compare-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.compare-card:hover .compare-media img{transform:scale(1.04);}
.compare-body{padding:24px;}
.compare-badge{
  display:inline-block;
  padding:4px 12px;
  border-radius:var(--r-btn);
  font-size:12.5px;
  font-weight:700;
  background:rgba(255,90,31,.12);
  color:var(--c-main-d);
  margin-bottom:12px;
}
.compare-badge.lime{background:rgba(207,255,77,.32);color:#3E5C00;}
.compare-body h3{font-size:21px;font-weight:700;margin-bottom:10px;}
.compare-body p{font-size:15.5px;color:var(--c-text-2);line-height:1.8;}
.compare-list{list-style:none;padding:0;margin-top:16px;display:flex;flex-direction:column;gap:9px;}
.compare-list li{position:relative;padding-left:20px;font-size:15px;color:var(--c-text-2);}
.compare-list li::before{
  content:"";position:absolute;left:0;top:10px;width:8px;height:2px;border-radius:2px;background:var(--c-main);
}

/* ============ clips list ============ */
.clip-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.clip-item{
  display:flex;
  gap:18px;
  padding:16px;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.clip-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,90,31,.35);}
.clip-thumb{
  position:relative;
  flex:0 0 106px;
  width:106px;
  aspect-ratio:9/16;
  border-radius:14px;
  overflow:hidden;
  background:var(--c-line);
}
.clip-thumb img{width:100%;height:100%;object-fit:cover;}
.clip-dur{
  position:absolute;left:7px;bottom:7px;
  background:var(--c-lime);color:var(--c-ink);
  font-family:var(--font-num);
  font-size:12.5px;font-weight:700;
  padding:2px 8px;border-radius:var(--r-btn);
}
.clip-info{display:flex;flex-direction:column;min-width:0;}
.clip-info h3{font-size:18px;font-weight:700;line-height:1.45;}
.clip-info p{margin-top:8px;font-size:14.5px;color:var(--c-text-2);line-height:1.7;}
.clip-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:14px;}
.tag-x{
  font-size:12.5px;
  color:var(--c-text-2);
  background:var(--c-paper);
  border:1px solid var(--c-line);
  padding:3px 10px;
  border-radius:var(--r-btn);
}
.clip-more{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:12px;font-size:14.5px;font-weight:600;color:var(--c-main);
}
.clip-more:hover{color:var(--c-main-d);}
.clip-more svg{transition:transform .2s ease;}
.clip-item:hover .clip-more svg{transform:translateX(3px);}

/* ============ check list ============ */
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.check-item{
  display:flex;gap:16px;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-img);
  padding:20px 22px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.check-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.check-num{
  font-family:var(--font-num);
  font-size:24px;font-weight:700;line-height:1.1;
  color:var(--c-main);
  flex:0 0 38px;
}
.check-item h3{font-size:17.5px;font-weight:700;margin-bottom:6px;}
.check-item p{font-size:14.8px;color:var(--c-text-2);line-height:1.72;}

/* ============ faq ============ */
.faq-x{display:flex;flex-direction:column;gap:14px;}
.faq-x .accordion-item{
  border:1px solid var(--c-line);
  border-radius:var(--r-img);
  background:var(--c-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.faq-x .accordion-button{
  background:var(--c-card);
  color:var(--c-text);
  font-size:17px;
  font-weight:600;
  padding:20px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  box-shadow:none;
  border:0;
}
.faq-x .accordion-button::after{display:none;}
.faq-x .accordion-button:not(.collapsed){color:var(--c-main);background:var(--c-card);box-shadow:none;}
.faq-x .accordion-button:focus{box-shadow:none;outline:2px solid var(--c-main);outline-offset:-2px;}
.faq-ico{
  flex:0 0 22px;width:22px;height:22px;
  border-radius:50%;
  background:var(--c-paper);
  border:1px solid var(--c-line);
  color:var(--c-text-2);
  display:grid;place-items:center;
  transition:transform .24s ease,background-color .24s ease,color .24s ease;
}
.accordion-button:not(.collapsed) .faq-ico{transform:rotate(180deg);background:var(--c-main);border-color:var(--c-main);color:#fff;}
.faq-x .accordion-body{
  padding:0 22px 22px;
  font-size:15.8px;
  color:var(--c-text-2);
  line-height:1.85;
}
.faq-x .accordion-collapse{transition:height .24s ease;}

/* ============ cta ============ */
.cta-panel{
  position:relative;
  overflow:hidden;
  background:var(--c-ink);
  border-radius:24px;
  padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  color:#fff;
}
.cta-panel::before{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 1px,transparent 1px 66px);
  pointer-events:none;
}
.cta-panel .cta-copy{position:relative;z-index:2;max-width:620px;}
.cta-panel h2{font-size:30px;font-weight:700;line-height:1.3;}
.cta-panel p{margin-top:12px;color:rgba(255,255,255,.78);font-size:16px;}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}
.cta-line{
  position:absolute;right:-40px;top:0;width:4px;height:100%;
  background:linear-gradient(180deg,transparent,var(--c-lime),transparent);
  opacity:.7;
}

/* ============ footer ============ */
.site-footer{
  margin-top:96px;
  background:var(--c-ink);
  color:#fff;
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.08);}
.footer-brand .brand-main{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,255,255,.6);}
.footer-brand p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.72);max-width:340px;}
.footer-col h4{font-size:16px;font-weight:700;margin-bottom:16px;color:#fff;}
.footer-col a{
  display:block;
  font-size:15px;
  color:rgba(255,255,255,.72);
  padding:5px 0;
  transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:var(--c-main);transform:translateX(-2px);}
.footer-note{
  margin-top:40px;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:14px;
  color:rgba(255,255,255,.6);
  line-height:1.8;
}
.footer-bottom{
  margin-top:20px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13.5px;
  color:rgba(255,255,255,.55);
}
.footer-bottom .num{font-family:var(--font-num);letter-spacing:.02em;}

/* ============ mobile tabbar ============ */
.mobile-tabbar{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:1045;
  display:none;
  background:#fff;
  border-top:1px solid var(--c-line);
  padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -6px 20px -16px rgba(11,33,30,.6);
}
.mobile-tabbar .tab-inner{display:flex;}
.tab-item{
  position:relative;
  flex:1 1 0;
  height:56px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  font-size:11px;
  color:var(--c-tag);
  font-weight:500;
}
.tab-item svg{width:21px;height:21px;}
.tab-item.active{color:var(--c-main);font-weight:700;}
.tab-item.active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:22px;height:2px;border-radius:2px;background:var(--c-main);
}

/* ============ responsive ============ */
@media (max-width:1199.98px){
  .banner-h1{font-size:40px;}
  .h2-x{font-size:29px;}
}
@media (max-width:991.98px){
  body{padding-bottom:calc(56px + env(safe-area-inset-bottom) + 6px);}
  .main-nav,.header-actions{display:none;}
  .menu-btn{display:flex;}
  .mobile-tabbar{display:block;}
  .section{padding:72px 0;}
  .page-banner{padding:58px 0 54px;}
  .banner-h1{font-size:34px;}
  .intro-grid{grid-template-columns:1fr;gap:28px;}
  .compare-grid{grid-template-columns:1fr;}
  .clip-row{grid-template-columns:1fr;}
  .check-grid{grid-template-columns:1fr;}
  .stats-strip{grid-template-columns:repeat(2,1fr);}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:40px 32px;gap:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand{grid-column:1 / -1;}
  .site-footer{margin-top:72px;}
}
@media (max-width:575.98px){
  body{font-size:16px;}
  .container-x{padding-left:16px;padding-right:16px;}
  .header-inner{height:64px;gap:12px;}
  .brand-main{font-size:17px;}
  .brand-sub{font-size:11px;}
  .brand-mark{width:34px;height:34px;flex:0 0 34px;border-radius:11px;}
  .page-banner{padding:46px 0 44px;}
  .banner-h1{font-size:30px;}
  .banner-lead{font-size:16px;}
  .section{padding:56px 0;}
  .h2-x{font-size:24px;}
  .h3-x{font-size:19px;}
  .compare-body{padding:20px;}
  .clip-item{padding:14px;gap:14px;}
  .clip-thumb{flex:0 0 92px;width:92px;}
  .check-item{padding:18px;}
  .faq-x .accordion-button{font-size:15px;padding:17px 18px;}
  .faq-x .accordion-body{padding:0 18px 18px;}
  .cta-panel{padding:32px 22px;border-radius:20px;}
  .cta-panel h2{font-size:23px;}
  .footer-grid{grid-template-columns:1fr;gap:22px;}
  .site-footer{padding:48px 0 22px;}
}

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

/* roulang page: category3 */
:root{
  --c-main:#FF5A1F;
  --c-main-d:#D9410B;
  --c-ink:#0B211E;
  --c-lime:#CFFF4D;
  --c-paper:#F7F5F0;
  --c-card:#FFFFFF;
  --c-text:#1A1A1A;
  --c-muted:#5A5F5C;
  --c-tag:#8B908C;
  --c-line:#E6E2DA;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(11,33,30,.06);
  --sh-2:0 12px 28px -12px rgba(11,33,30,.20);

  --bs-primary:#FF5A1F;
  --bs-body-color:#1A1A1A;
  --bs-body-bg:#F7F5F0;
  --bs-border-radius:16px;
  --bs-link-color:#1A1A1A;
  --bs-link-hover-color:#FF5A1F;
  --bs-body-font-family:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --bs-font-sans-serif:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-paper);
  color:var(--c-text);
  font-family:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-text);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-main);}
button,input{font-family:inherit;}
h1,h2,h3,h4{color:var(--c-text);margin:0;letter-spacing:-.01em;}
h1{font-size:46px;font-weight:800;line-height:1.15;}
h2{font-size:32px;font-weight:700;line-height:1.25;}
h3{font-size:22px;font-weight:600;line-height:1.4;}
p{margin:0;}
.num{font-family:"Barlow Semi Condensed",Oswald,sans-serif;font-weight:700;letter-spacing:.01em;}

.container{max-width:1200px;padding-left:20px;padding-right:20px;}
.row{--bs-gutter-x:24px;--bs-gutter-y:24px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--c-paper);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .22s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(11,33,30,.35);}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex:none;
  background:var(--c-ink);color:var(--c-lime);
  display:flex;align-items:center;justify-content:center;
}
.brand-text{display:flex;align-items:baseline;gap:4px;}
.brand-main{font-size:20px;font-weight:800;color:var(--c-ink);letter-spacing:-.01em;}
.brand-sub{font-size:12.4px;font-weight:500;color:var(--c-tag);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link-x{
  position:relative;
  padding:9px 15px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--c-muted);
  white-space:nowrap;
}
.nav-link-x:hover{color:var(--c-main);background:rgba(255,90,31,.08);}
.nav-link-x.active{color:var(--c-main);font-weight:700;background:rgba(255,90,31,.10);}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:6px;}
.link-quiet{font-size:15px;color:var(--c-muted);}
.link-quiet:hover{color:var(--c-main);}

.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  background:var(--c-main);color:#fff;font-size:16px;font-weight:600;
  cursor:pointer;transition:background .2s ease,transform .2s ease,box-shadow .2s ease,color .2s ease;
}
.btn-x:hover{background:var(--c-main-d);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-x:active{background:var(--c-main-d);transform:translateY(0);}
.btn-x:focus-visible{outline:2px solid var(--c-main);outline-offset:2px;}
.btn-sm-x{height:42px;padding:0 20px;font-size:15px;}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  background:transparent;color:var(--c-ink);border:1.5px solid var(--c-ink);
  font-size:16px;font-weight:600;transition:all .2s ease;
}
.btn-line:hover{background:var(--c-main);border-color:var(--c-main);color:#fff;transform:translateY(-1px);}
.btn-line:focus-visible{outline:2px solid var(--c-main);outline-offset:2px;}
.btn-line-light{color:#fff;border-color:rgba(255,255,255,.6);}
.btn-line-light:hover{background:var(--c-main);border-color:var(--c-main);color:#fff;}

.nav-toggle{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-ink);display:flex;align-items:center;justify-content:center;
}
.nav-toggle:hover{color:var(--c-main);border-color:var(--c-main);}

.offcanvas{background:var(--c-paper);}
.offcanvas-header{border-bottom:1px solid var(--c-line);}
.offcanvas-title{font-size:17px;font-weight:700;}
.mobile-menu-list{display:flex;flex-direction:column;gap:6px;padding:18px 0;}
.mobile-menu-list a{
  padding:14px 16px;border-radius:14px;font-size:16px;font-weight:500;
  color:var(--c-muted);background:#fff;border:1px solid var(--c-line);
}
.mobile-menu-list a.active{color:var(--c-main);font-weight:700;border-color:rgba(255,90,31,.4);background:rgba(255,90,31,.07);}
.mobile-menu-list a:hover{color:var(--c-main);border-color:var(--c-main);}

/* ---------- 页面横幅 ---------- */
.page-banner{
  position:relative;overflow:hidden;
  background:var(--c-ink) url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
  color:#fff;padding:56px 0 68px;
}
.page-banner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(11,33,30,.95) 0%,rgba(11,33,30,.82) 52%,rgba(11,33,30,.62) 100%);
}
.page-banner::after{
  content:"";position:absolute;inset:0;opacity:.07;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,#CFFF4D 0 1px,transparent 1px 26px);
}
.banner-inner{position:relative;z-index:2;}
.crumb-x{margin-bottom:22px;}
.crumb-x ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:0;font-size:14px;}
.crumb-x li{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.68);}
.crumb-x li+li::before{content:"/";color:rgba(255,255,255,.35);}
.crumb-x a{color:rgba(255,255,255,.86);}
.crumb-x a:hover{color:var(--c-lime);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(207,255,77,.14);color:var(--c-lime);
  font-size:13px;font-weight:600;letter-spacing:.06em;margin-bottom:18px;
}
.page-banner h1{color:#fff;max-width:800px;font-size:44px;}
.banner-lead{
  margin-top:18px;max-width:640px;
  color:rgba(255,255,255,.82);font-size:18px;line-height:1.8;
}
.banner-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:34px;}
.banner-stat strong{
  display:block;font-family:"Barlow Semi Condensed",Oswald,sans-serif;
  font-size:30px;font-weight:700;line-height:1.1;color:var(--c-lime);
}
.banner-stat span{font-size:13px;color:rgba(255,255,255,.7);}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{margin-bottom:34px;max-width:720px;}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--c-muted);font-size:17px;}
.section-alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}

/* 导语区 */
.intro-panel{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:34px 34px 30px;box-shadow:var(--sh-1);
}
.intro-panel p+p{margin-top:16px;}
.intro-panel p{color:var(--c-muted);}
.intro-side{
  background:var(--c-ink);color:#fff;border-radius:var(--r-lg);padding:30px 28px;height:100%;
}
.intro-side h3{color:#fff;font-size:19px;margin-bottom:16px;}
.intro-side ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;}
.intro-side li{display:flex;gap:12px;font-size:15px;color:rgba(255,255,255,.78);line-height:1.7;}
.intro-side li::before{
  content:"";flex:none;width:8px;height:8px;border-radius:50%;
  background:var(--c-lime);margin-top:10px;
}

/* 大图叙事 */
.feature-split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;}
.feature-visual{
  position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);
  aspect-ratio:3/2;background:var(--c-ink);
}
.feature-visual img{width:100%;height:100%;object-fit:cover;}
.feature-badge{
  position:absolute;left:18px;bottom:18px;
  background:rgba(11,33,30,.82);color:#fff;
  border-radius:14px;padding:12px 16px;font-size:14px;backdrop-filter:blur(2px);
}
.feature-badge b{display:block;color:var(--c-lime);font-size:13px;letter-spacing:.05em;font-weight:600;}
.feature-text h2{margin-bottom:16px;}
.feature-text p{color:var(--c-muted);}
.feature-list{list-style:none;margin:24px 0 0;padding:0;display:flex;flex-direction:column;gap:16px;}
.feature-list li{display:flex;gap:14px;align-items:flex-start;}
.feature-list .tick{
  flex:none;width:26px;height:26px;border-radius:9px;background:rgba(255,90,31,.12);
  color:var(--c-main);display:flex;align-items:center;justify-content:center;margin-top:3px;
}
.feature-list b{display:block;font-size:16px;font-weight:600;}
.feature-list span{font-size:15px;color:var(--c-muted);line-height:1.75;}

/* 瀑布清单 */
.masonry{column-count:3;column-gap:24px;}
.flow-card{
  break-inside:avoid;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:24px 22px;margin-bottom:24px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.flow-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#d8d2c6;}
.flow-card h3{font-size:19px;margin-bottom:10px;}
.flow-card p{font-size:15px;color:var(--c-muted);line-height:1.8;}
.flow-num{
  font-family:"Barlow Semi Condensed",Oswald,sans-serif;
  font-size:34px;font-weight:700;line-height:1;color:var(--c-main);margin-bottom:14px;
}
.flow-card figure{margin:0 0 16px;border-radius:var(--r-md);overflow:hidden;aspect-ratio:3/2;background:var(--c-paper);}
.flow-card figure img{width:100%;height:100%;object-fit:cover;}
.tag-x{
  display:inline-block;margin-top:16px;padding:5px 12px;border-radius:999px;
  background:var(--c-paper);border:1px solid var(--c-line);
  font-size:12.5px;color:var(--c-tag);
}
.tag-x-lime{background:rgba(207,255,77,.28);border-color:rgba(207,255,77,.7);color:#3d4a12;}

/* 要点清单 + 数据条 */
.point-wrap{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start;}
.point-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;}
.point-list li{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:18px 20px;box-shadow:var(--sh-1);
  transition:border-color .2s ease,transform .2s ease;
}
.point-list li:hover{border-color:rgba(255,90,31,.45);transform:translateX(3px);}
.point-list .tick{flex:none;color:var(--c-main);margin-top:4px;}
.point-list b{display:block;font-size:16px;font-weight:600;margin-bottom:3px;}
.point-list span{font-size:14.5px;color:var(--c-muted);line-height:1.7;}

.stat-board{
  background:var(--c-ink);border-radius:var(--r-lg);padding:30px 28px;color:#fff;
  display:grid;grid-template-columns:1fr 1fr;gap:26px 20px;
}
.stat-board .cell strong{
  display:block;font-family:"Barlow Semi Condensed",Oswald,sans-serif;
  font-size:38px;font-weight:700;line-height:1.05;color:var(--c-lime);
}
.stat-board .cell span{font-size:14px;color:rgba(255,255,255,.72);}
.stat-board .cell em{display:block;font-style:normal;font-size:14px;color:rgba(255,255,255,.55);margin-top:4px;}

/* FAQ */
.faq-wrap{max-width:880px;}
.accordion-item{
  border:1px solid var(--c-line)!important;border-radius:var(--r-md)!important;
  background:var(--c-card);margin-bottom:12px;overflow:hidden;
}
.accordion-button{
  font-size:17px;font-weight:600;color:var(--c-text);background:var(--c-card);
  padding:20px 22px;box-shadow:none!important;
}
.accordion-button:not(.collapsed){color:var(--c-main);background:var(--c-card);}
.accordion-button:focus-visible{outline:2px solid var(--c-main);outline-offset:-2px;}
.accordion-button::after{
  content:"";flex:none;width:22px;height:22px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF5A1F' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center;background-size:22px;
  transition:transform .24s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.accordion-body{padding:0 22px 22px;color:var(--c-muted);font-size:15.5px;line-height:1.85;}

/* CTA */
.cta-panel{
  position:relative;overflow:hidden;
  background:var(--c-ink);border-radius:24px;color:#fff;
  padding:44px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-panel::after{
  content:"";position:absolute;right:-40px;top:-40px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(207,255,77,.20) 0%,transparent 68%);
}
.cta-panel h2{color:#fff;font-size:28px;margin-bottom:10px;position:relative;z-index:1;}
.cta-panel p{color:rgba(255,255,255,.76);font-size:16px;max-width:560px;position:relative;z-index:1;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;}

/* 页脚 */
.site-footer{background:var(--c-ink);color:#fff;padding:64px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .brand-main{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,255,255,.55);}
.footer-brand .brand-mark{background:rgba(255,255,255,.10);}
.footer-brand p{margin-top:18px;font-size:15px;color:rgba(255,255,255,.68);line-height:1.8;max-width:340px;}
.footer-col h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:18px;}
.footer-col a{display:block;font-size:15px;color:rgba(255,255,255,.7);padding:6px 0;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--c-main);transform:translateX(2px);}
.footer-note{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:14px;color:rgba(255,255,255,.6);line-height:1.8;
}
.footer-bottom{
  margin-top:18px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:rgba(255,255,255,.55);
}
.footer-bottom .num{font-size:13.5px;}

/* 移动端底部标签 */
.mobile-tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  display:none;
  height:calc(56px + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);
  background:var(--c-card);border-top:1px solid var(--c-line);
}
.tab-item{
  flex:1;position:relative;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:11px;color:var(--c-tag);text-decoration:none;
}
.tab-item svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;}
.tab-item.active{color:var(--c-main);font-weight:700;}
.tab-item.active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:22px;height:2px;border-radius:2px;background:var(--c-main);
}

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

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .masonry{column-count:2;}
  h1{font-size:38px;}
  .page-banner h1{font-size:36px;}
}
@media (max-width:991.98px){
  body{padding-bottom:calc(56px + env(safe-area-inset-bottom));}
  .mobile-tabbar{display:flex;}
  .section{padding:72px 0;}
  .section-tight{padding:56px 0;}
  .feature-split{grid-template-columns:1fr;gap:28px;}
  .point-wrap{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .footer-brand{grid-column:1 / -1;}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:36px 30px;}
  .page-banner{padding:44px 0 54px;}
  .page-banner h1{font-size:32px;}
  .banner-lead{font-size:16.5px;}
}
@media (max-width:767.98px){
  h1{font-size:30px;}
  h2{font-size:24px;}
  h3{font-size:19px;}
  body{font-size:16px;}
  .container{padding-left:16px;padding-right:16px;}
  .masonry{column-count:1;}
  .banner-stats{gap:22px;margin-top:26px;}
  .banner-stat strong{font-size:24px;}
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .intro-panel{padding:24px 20px;}
  .cta-panel{padding:30px 22px;border-radius:20px;}
  .cta-panel h2{font-size:23px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-x,.cta-actions .btn-line{flex:1 1 100%;}
  .brand-main{font-size:17px;}
  .brand-sub{font-size:10.5px;}
  .footer-grid{grid-template-columns:1fr;}
  .stat-board{grid-template-columns:1fr 1fr;padding:24px 20px;}
  .stat-board .cell strong{font-size:30px;}
  .accordion-button{font-size:15px;padding:17px 18px;}
  .accordion-body{padding:0 18px 18px;font-size:15px;}
}
@media (max-width:520px){
  .page-banner h1{font-size:28px;}
  .banner-lead{font-size:15.5px;}
  .btn-x,.btn-line{width:100%;}
  .btn-sm-x{width:auto;}
  .header-actions .link-quiet{display:none;}
}