/* roulang page: index */
:root{
  --primary:#F0422C;
  --primary-deep:#C31C48;
  --primary-soft:rgba(240,66,44,.10);
  --primary-tint:#FFF2ED;
  --accent:#00B98A;
  --accent-soft:rgba(0,185,138,.12);
  --gold:#FFC53D;
  --bg:#FFF8F5;
  --surface:#FFFFFF;
  --dark:#17161A;
  --line:#F0E6E1;
  --text:#1A1714;
  --text-2:#6B6470;
  --text-3:#9C9490;
  --grad:linear-gradient(135deg,#FF6A2B 0%,#F0422C 46%,#C31C48 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh-1:0 1px 2px rgba(23,22,26,.05);
  --sh-2:0 10px 30px -18px rgba(23,22,26,.28);
  --sh-glow:0 18px 40px -18px rgba(240,66,44,.45);
  --side-w:76px;
  --side-w-open:248px;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-0.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
::selection{background:rgba(240,66,44,.16)}

.wrap{max-width:1280px;margin:0 auto;padding:0 20px;width:100%}
@media(min-width:768px){.wrap{padding:0 32px}}

/* ---------- 侧栏 ---------- */
.sidebar{
  position:fixed;top:0;left:0;z-index:60;
  width:var(--side-w);height:100vh;
  background:var(--surface);
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;
  padding:18px 14px 16px;
  transition:width .24s ease-out,transform .24s ease-out;
  overflow:hidden;
}
body.side-open .sidebar{width:var(--side-w-open)}
.side-brand{display:flex;align-items:center;gap:10px;height:46px;flex:none}
.logo-mark{
  width:42px;height:42px;flex:none;border-radius:14px;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:900;letter-spacing:-.5px;
  box-shadow:var(--sh-glow);
}
.logo-text{display:flex;flex-direction:column;white-space:nowrap;opacity:0;transition:opacity .18s ease-out}
body.side-open .logo-text{opacity:1}
.logo-text b{font-size:15px;font-weight:900;letter-spacing:-.3px}
.logo-text span{font-size:11px;color:var(--text-3);letter-spacing:.5px}

.side-nav{margin-top:26px;display:flex;flex-direction:column;gap:6px;flex:1;min-height:0}
.side-link{
  display:flex;align-items:center;gap:12px;
  height:46px;padding:0 12px;border-radius:14px;
  color:var(--text-2);font-size:14.5px;font-weight:600;
  white-space:nowrap;position:relative;
  transition:background .2s ease-out,color .2s ease-out;
}
.side-link .ic{width:22px;flex:none;text-align:center;font-size:16px;line-height:1}
.side-link .lb{opacity:0;transition:opacity .18s ease-out}
body.side-open .side-link .lb{opacity:1}
.side-link:hover{background:var(--primary-tint);color:var(--primary)}
.side-link.active{background:var(--primary-soft);color:var(--primary);font-weight:800}
.side-link.active::before{
  content:"";position:absolute;left:0;top:11px;bottom:11px;width:3px;
  border-radius:0 3px 3px 0;background:var(--grad);
}
.side-sep{height:1px;background:var(--line);margin:14px 6px}
.side-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  height:46px;border-radius:999px;background-image:var(--grad);
  color:#fff;font-size:14.5px;font-weight:800;
  box-shadow:var(--sh-glow);white-space:nowrap;flex:none;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.side-cta:hover{transform:translateY(-2px);box-shadow:0 24px 48px -18px rgba(240,66,44,.62)}
.side-cta:active{transform:translateY(0)}
.side-foot{margin-top:14px;font-size:11px;color:var(--text-3);white-space:nowrap;opacity:0;transition:opacity .18s ease-out}
body.side-open .side-foot{opacity:1}
.side-foot .only-open{display:inline}

/* ---------- 主区 ---------- */
.main{margin-left:var(--side-w);transition:margin-left .24s ease-out;min-height:100vh;display:flex;flex-direction:column}
body.side-open .main{margin-left:var(--side-w-open)}

.topbar{
  position:sticky;top:0;z-index:40;
  background:rgba(255,248,245,.92);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--line);
  height:64px;display:flex;align-items:center;
}
.topbar-in{display:flex;align-items:center;gap:16px;width:100%}
.crumb{font-size:13px;color:var(--text-3);display:flex;align-items:center;gap:8px;white-space:nowrap}
.crumb b{color:var(--text);font-weight:700}
.crumb .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.top-tools{margin-left:auto;display:flex;align-items:center;gap:10px}
.search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);min-width:220px;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.search:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft)}
.search input{border:0;outline:0;background:transparent;font-size:13.5px;color:var(--text);width:100%}
.search input::placeholder{color:var(--text-3)}
.icon-btn{
  width:40px;height:40px;border-radius:999px;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:15px;color:var(--text-2);
  transition:all .2s ease-out;
}
.icon-btn:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.side-toggle{display:none}
@media(min-width:1024px){.side-toggle{display:flex}}

/* 移动端顶栏 */
.m-top{
  display:none;position:sticky;top:0;z-index:50;height:56px;
  background:#fff;border-bottom:1px solid var(--line);
  align-items:center;gap:12px;padding:0 14px;
}
.m-top .logo-mark{width:36px;height:36px;border-radius:12px;font-size:13px}
.m-top b{font-size:15px;font-weight:900}
.m-cta{
  margin-left:auto;height:36px;padding:0 16px;border-radius:999px;background-image:var(--grad);
  color:#fff;font-size:13px;font-weight:800;display:flex;align-items:center;
}

/* 抽屉遮罩 */
.mask{position:fixed;inset:0;background:rgba(23,22,26,.45);z-index:55;opacity:0;pointer-events:none;transition:opacity .2s ease-out}
body.drawer-open .mask{opacity:1;pointer-events:auto}

@media(max-width:1023px){
  .sidebar{width:280px;transform:translateX(-100%);padding:18px 16px}
  body.drawer-open .sidebar{transform:translateX(0)}
  body.side-open .sidebar{width:280px}
  body.side-open .side-link .lb,
  body.side-open .logo-text,
  body.side-open .side-foot{opacity:1}
  .main,body.side-open .main{margin-left:0}
  .topbar{display:none}
  .m-top{display:flex}
}

/* ---------- 按钮 / 徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:13px 26px;font-size:15px;font-weight:800;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,color .2s ease-out;
  white-space:nowrap;
}
.btn-main{background-image:var(--grad);color:#fff;box-shadow:var(--sh-glow)}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 26px 48px -18px rgba(240,66,44,.62)}
.btn-main:active{transform:translateY(0)}
.btn-line{background:#fff;border:1px solid var(--primary);color:var(--primary)}
.btn-line:hover{background:var(--primary-tint);transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--primary);box-shadow:0 14px 30px -16px rgba(23,22,26,.45)}
.btn-white:hover{background:#1A1714;color:#fff;transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:13.5px}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:10px;
  font-size:12px;font-weight:700;line-height:1;
}
.badge-data{background:var(--gold);color:#3A2A00;font-family:ui-monospace,"DIN Alternate",sans-serif;letter-spacing:.2px}
.badge-live{background:var(--accent-soft);color:#00805F}
.badge-cat{background:var(--primary-soft);color:var(--primary)}
.badge-soft{background:#fff;border:1px solid var(--line);color:var(--text-2)}
.pill{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--text-2)
}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(0,185,138,.16)}

/* ---------- 板块 ---------- */
.sec{padding:56px 0}
@media(min-width:768px){.sec{padding:88px 0}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
@media(min-width:768px){.sec-head{margin-bottom:42px}}
.sec-head h2{font-size:24px;font-weight:800}
@media(min-width:768px){.sec-head h2{font-size:36px}}
.sec-head p{margin-top:8px;color:var(--text-2);font-size:14.5px;max-width:620px}
.more{color:var(--primary);font-size:14px;font-weight:800;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.more:hover{gap:10px}

/* ---------- Hero ---------- */
.hero{position:relative;background-image:var(--grad);overflow:hidden;color:#fff}
.hero::after{content:"";position:absolute;left:-5%;right:-5%;bottom:-70px;height:150px;background:var(--bg);border-radius:50% 50% 0 0}
.hero-bg{
  position:absolute;inset:0;opacity:.16;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero-lines{position:absolute;inset:0;opacity:.22;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.4) 0 1px,transparent 1px 26px)}
.hero-inner{position:relative;z-index:2;padding:44px 0 96px}
@media(min-width:768px){.hero-inner{padding:72px 0 132px}}
.hero-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:5fr 4fr;gap:56px}}
.hero h1{font-size:30px;font-weight:900;letter-spacing:-.02em;line-height:1.18;margin-top:18px}
@media(min-width:768px){.hero h1{font-size:52px;line-height:1.14}}
.hero-sub{margin-top:16px;font-size:15.5px;line-height:1.9;color:rgba(255,255,255,.86);max-width:560px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px 32px;margin-top:36px}
.hero-stat b{display:block;font-size:26px;font-weight:900;color:var(--gold);font-family:ui-monospace,"DIN Alternate",sans-serif;line-height:1.2}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.78)}

.phone{
  position:relative;width:100%;max-width:340px;margin:0 auto;
  aspect-ratio:9/16;border-radius:28px;overflow:hidden;
  border:8px solid #fff;box-shadow:0 30px 60px -22px rgba(23,22,26,.55);
  background:#1A1714;
}
.phone img{width:100%;height:100%;object-fit:cover}
.phone .tag-live{position:absolute;top:14px;left:14px}
.phone .bottom-bar{
  position:absolute;left:0;right:0;bottom:0;padding:18px 16px 16px;
  background:linear-gradient(to top,rgba(23,22,26,.88),rgba(23,22,26,0));
}
.phone .bottom-bar h3{font-size:16px;font-weight:800;color:#fff;line-height:1.5}
.phone .bottom-bar p{font-size:12.5px;color:rgba(255,255,255,.75);margin-top:4px}
.phone .views{position:absolute;right:14px;bottom:14px}

/* ---------- 横向滚动竖卡 ---------- */
.hscroll{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 0 14px;scrollbar-width:none;
}
.hscroll::-webkit-scrollbar{display:none}
.vcard{
  flex:0 0 76%;max-width:240px;scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
@media(min-width:640px){.vcard{flex:0 0 240px}}
.vcard:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.vcard .thumb{position:relative;aspect-ratio:3/4;overflow:hidden}
.vcard .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.vcard:hover .thumb img{transform:scale(1.04)}
.vcard .dur{position:absolute;right:10px;bottom:10px;background:rgba(23,22,26,.8);color:#fff;font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:8px;font-family:ui-monospace,sans-serif}
.vcard .body{padding:16px 18px 18px}
.vcard .body h3{font-size:15px;font-weight:800;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:46px}
.vcard .body .meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px}

/* ---------- 清单 ---------- */
.list-row{
  display:flex;gap:20px;align-items:flex-start;
  padding:26px 8px;border-bottom:1px dashed var(--line);
  transition:background .2s ease-out,transform .2s ease-out;
}
.list-row:first-child{border-top:1px dashed var(--line)}
.list-row:hover{background:var(--bg);transform:translateX(4px)}
.list-row .num{
  font-size:44px;font-weight:900;line-height:1;flex:none;width:78px;
  color:rgba(240,66,44,.20);font-family:ui-monospace,"DIN Alternate",sans-serif;
}
@media(min-width:768px){.list-row{padding:32px 12px}.list-row .num{font-size:64px;width:118px}}
.list-row h3{font-size:18px;font-weight:800}
@media(min-width:768px){.list-row h3{font-size:22px}}
.list-row p{margin-top:8px;color:var(--text-2);font-size:14.5px;max-width:760px}
.list-row .arrow{margin-left:auto;color:var(--primary);font-size:20px;flex:none;align-self:center}

/* ---------- 资讯卡 ---------- */
.post-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:768px){.post-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1280px){.post-grid{grid-template-columns:repeat(3,1fr)}}
.post-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.post-cover{display:block;aspect-ratio:16/10;overflow:hidden}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.post-card:hover .post-cover img{transform:scale(1.04)}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.post-body h3{font-size:18px;font-weight:800;line-height:1.55;margin-top:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-body h3 a:hover{color:var(--primary)}
.post-body p{margin-top:10px;color:var(--text-2);font-size:14px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line)}
.post-foot time{font-size:12.5px;color:var(--text-3);font-family:ui-monospace,sans-serif}
.post-foot a{font-size:13.5px;font-weight:800;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.post-foot a:hover{gap:10px}
.empty{
  grid-column:1/-1;text-align:center;padding:56px 20px;border:1px dashed var(--line);
  border-radius:var(--r-lg);background:var(--surface);
}
.empty .ic{font-size:30px;color:var(--primary);opacity:.7}
.empty p{margin:14px 0 20px;color:var(--text-2);font-size:14.5px}
.filters{display:flex;gap:10px;flex-wrap:wrap;overflow-x:auto}
.filter{
  height:32px;padding:0 16px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:700;color:var(--text-2);display:inline-flex;align-items:center;white-space:nowrap;
  transition:all .2s ease-out;
}
.filter:hover{border-color:var(--primary);color:var(--primary)}
.filter.on{background:var(--primary-soft);border-color:transparent;color:var(--primary)}

/* ---------- 深色口碑 ---------- */
.dark-band{
  background:var(--dark);border-radius:32px 32px 0 0;
  padding:56px 0 64px;margin-top:24px;
}
@media(min-width:768px){.dark-band{padding:80px 0 88px}}
.dark-band h2{color:#fff;font-size:24px;font-weight:800}
@media(min-width:768px){.dark-band h2{font-size:36px}}
.dark-band .lead{color:rgba(255,255,255,.7);font-size:14.5px;margin-top:10px;max-width:620px}
.review-track{display:flex;gap:20px;overflow-x:auto;margin-top:34px;padding-bottom:8px;scrollbar-width:none}
.review-track::-webkit-scrollbar{display:none}
.review{
  flex:0 0 82%;max-width:360px;scroll-snap-align:start;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);
  border-radius:20px;padding:22px;
}
@media(min-width:640px){.review{flex:0 0 340px}}
.review .top{display:flex;align-items:center;gap:12px}
.avatar{width:42px;height:42px;border-radius:50%;background-image:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:15px;flex:none}
.review .who b{color:#fff;font-size:14.5px;display:block}
.review .who span{color:rgba(255,255,255,.55);font-size:12px}
.stars{color:var(--gold);font-size:13px;letter-spacing:2px;margin-top:12px}
.review p{color:rgba(255,255,255,.82);font-size:14px;line-height:1.8;margin-top:10px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.review .data{margin-top:16px;display:flex;justify-content:flex-end}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;border-radius:28px;background-image:var(--grad);
  padding:40px 28px;color:#fff;
  box-shadow:0 30px 60px -28px rgba(240,66,44,.6);
}
@media(min-width:768px){.cta-card{padding:56px 52px}}
.cta-card .wm{
  position:absolute;right:-10px;bottom:-40px;font-size:190px;font-weight:900;line-height:1;
  color:rgba(255,255,255,.10);font-family:ui-monospace,"DIN Alternate",sans-serif;pointer-events:none;
}
.cta-card .track{position:absolute;inset:0;opacity:.18;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.5) 0 1px,transparent 1px 30px)}
.cta-inner{position:relative;z-index:2;display:flex;flex-direction:column;gap:24px}
@media(min-width:768px){.cta-inner{flex-direction:row;align-items:center;justify-content:space-between}}
.cta-inner h2{font-size:24px;font-weight:900;letter-spacing:-.01em}
@media(min-width:768px){.cta-inner h2{font-size:34px}}
.cta-inner p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.86);max-width:620px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
details.faq{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:0 22px;margin-bottom:14px;position:relative;overflow:hidden;
  transition:border-color .2s ease-out;
}
details.faq::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);
  opacity:0;transition:opacity .2s ease-out;
}
details.faq[open]{border-color:var(--primary)}
details.faq[open]::before{opacity:1}
details.faq summary{
  list-style:none;cursor:pointer;padding:20px 40px 20px 0;position:relative;
  font-size:16px;font-weight:600;color:var(--text);
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--primary);transition:transform .2s ease-out;line-height:1;
}
details.faq[open] summary::after{transform:translateY(-50%) rotate(45deg)}
details.faq .ans{padding:0 0 22px;color:var(--text-2);font-size:15px;line-height:1.85}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 24px;position:relative;overflow:hidden;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#F7D9CF}
.step .wm-num{
  position:absolute;right:14px;top:6px;font-size:64px;font-weight:900;line-height:1;
  color:rgba(240,66,44,.10);font-family:ui-monospace,"DIN Alternate",sans-serif;
}
.step h3{font-size:18px;font-weight:800;position:relative;z-index:2}
.step p{margin-top:10px;color:var(--text-2);font-size:14px;position:relative;z-index:2}
.step .badge{margin-bottom:14px;position:relative;z-index:2}

/* ---------- 页脚 ---------- */
footer.site-foot{background:var(--dark);color:rgba(255,255,255,.68);margin-top:0}
.foot-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px 24px;padding:52px 0 34px}
@media(min-width:1024px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 40px}}
.foot-brand .logo-mark{box-shadow:var(--sh-glow)}
.foot-brand .name{margin-top:16px;color:#fff;font-weight:900;font-size:16px;letter-spacing:-.2px}
.foot-brand p{margin-top:12px;font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.6);max-width:320px}
.foot-col h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:16px}
.foot-col li{margin-bottom:10px;font-size:13.5px}
.foot-col a{color:rgba(255,255,255,.68);transition:color .2s ease-out}
.foot-col a:hover{color:#fff}
.foot-line{border-top:1px solid rgba(255,255,255,.12)}
.foot-bottom{display:flex;flex-direction:column;gap:10px;padding:20px 0 28px;font-size:12.5px;color:rgba(255,255,255,.5)}
@media(min-width:768px){.foot-bottom{flex-direction:row;align-items:center;justify-content:space-between}}
.foot-bottom a{color:rgba(255,255,255,.62)}
.foot-bottom a:hover{color:#fff}

/* roulang page: category1 */
:root{
  --primary:#F0422C;
  --primary-deep:#C31C48;
  --primary-soft:rgba(240,66,44,.10);
  --primary-hover:#FFF2ED;
  --accent:#00B98A;
  --accent-soft:rgba(0,185,138,.12);
  --gold:#FFC53D;
  --bg:#FFF8F5;
  --surface:#FFFFFF;
  --dark:#17161A;
  --line:#F0E6E1;
  --text:#1A1714;
  --muted:#6B6470;
  --weak:#9C9490;
  --grad:linear-gradient(135deg,#FF6A2B 0%,#F0422C 46%,#C31C48 100%);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh-1:0 1px 2px rgba(23,22,26,.05);
  --sh-card:0 10px 30px -18px rgba(23,22,26,.28);
  --sh-grad:0 18px 40px -18px rgba(240,66,44,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:15px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.wrap,.container{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.wrap,.container{padding:0 32px}}

/* ===== 侧栏 ===== */
.side{
  position:fixed;top:0;bottom:0;left:0;width:280px;
  background:var(--surface);border-right:1px solid var(--line);
  z-index:90;display:flex;flex-direction:column;gap:6px;
  overflow-y:auto;overflow-x:hidden;
  transform:translateX(-100%);
  transition:transform .25s ease,width .22s ease;
  padding-bottom:14px;
}
body.drawer-open .side{transform:none}
.drawer-mask{
  position:fixed;inset:0;background:rgba(23,22,26,.45);
  z-index:85;opacity:0;pointer-events:none;transition:opacity .22s ease;
}
body.drawer-open .drawer-mask{opacity:1;pointer-events:auto}
.side-brand{
  display:flex;align-items:center;gap:12px;
  padding:18px 16px;border-bottom:1px solid var(--line);margin-bottom:10px;
}
.side-brand .brand-txt{display:flex;flex-direction:column;overflow:hidden}
.side-brand .brand-txt strong{font-size:14.5px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.side-brand .brand-txt em{font-size:12px;font-style:normal;color:var(--weak);white-space:nowrap}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;flex:0 0 auto;border-radius:13px;
  background:var(--grad);color:#fff;font-weight:800;font-size:15px;
  letter-spacing:.5px;box-shadow:var(--sh-grad);
}
.side-nav{display:flex;flex-direction:column;padding:0 10px}
.side-link{
  position:relative;display:flex;align-items:center;gap:12px;
  padding:11px 14px;margin:3px 0;border-radius:var(--r-sm);
  color:var(--muted);font-size:14.5px;font-weight:600;
  transition:background .2s ease,color .2s ease;
}
.side-link .ic{width:20px;flex:0 0 20px;text-align:center;font-size:16px;line-height:1}
.side-link:hover{background:var(--primary-hover);color:var(--primary)}
.side-link.active{background:var(--primary-soft);color:var(--primary)}
.side-link.active::before{
  content:"";position:absolute;left:-10px;top:9px;bottom:9px;width:3px;
  border-radius:0 3px 3px 0;background:var(--grad);
}
.side-sep{height:1px;background:var(--line);margin:12px 16px}
.side-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin:2px 14px 0;padding:13px 18px;border-radius:999px;
  background:var(--grad);color:#fff;font-size:14.5px;font-weight:800;
  box-shadow:var(--sh-grad);transition:transform .2s ease,box-shadow .2s ease;
}
.side-cta:hover{transform:translateY(-2px);box-shadow:0 22px 46px -16px rgba(240,66,44,.6)}
.side-foot{
  margin:auto 16px 0;padding-top:16px;border-top:1px solid var(--line);
  font-size:12px;line-height:1.7;color:var(--weak);
}

/* ===== 顶栏 ===== */
.shell{min-height:100vh;display:flex;flex-direction:column;min-width:0}
.topbar{
  position:sticky;top:0;z-index:60;
  display:flex;align-items:center;gap:12px;
  height:56px;padding:0 16px;
  background:rgba(255,248,245,.96);
  border-bottom:1px solid var(--line);
}
.hamburger,.side-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;background:#fff;
  border:1px solid var(--line);color:var(--muted);font-size:16px;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.hamburger:hover,.side-toggle:hover{color:var(--primary);border-color:var(--primary);background:var(--primary-hover)}
.side-toggle{display:none}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--weak);min-width:0;white-space:nowrap;overflow:hidden}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--primary)}
.crumb em{font-style:normal;color:var(--text);font-weight:600;overflow:hidden;text-overflow:ellipsis}
.top-tools{margin-left:auto;display:flex;align-items:center;gap:10px}
.search{
  display:none;align-items:center;gap:8px;height:38px;padding:0 14px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(240,66,44,.12)}
.search input{border:0;outline:0;background:transparent;width:170px;font-size:13.5px}
.search input::placeholder{color:var(--weak)}
.search-ic{font-size:13px;color:var(--weak)}
.top-ic{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;background:#fff;
  border:1px solid var(--line);font-size:15px;transition:border-color .2s ease,color .2s ease;
}
.top-ic:hover{border-color:var(--primary);color:var(--primary)}

@media(min-width:640px){.search{display:flex}}
@media(min-width:1024px){
  .side{transform:none;width:76px;overflow-x:hidden}
  body.side-open .side{width:248px}
  .side .lb,.side .side-lab,.side-foot,.side-cta .lab{display:none}
  body.side-open .side .lb,
  body.side-open .side .side-lab,
  body.side-open .side .side-foot,
  body.side-open .side .side-cta .lab{display:inline}
  body.side-open .side .side-foot{display:block}
  .side-brand{justify-content:center;padding:18px 8px}
  body.side-open .side-brand{justify-content:flex-start;padding:18px 16px}
  .side-nav{padding:0 10px}
  .side-link{justify-content:center;padding:12px 0;gap:0}
  body.side-open .side-link{justify-content:flex-start;padding:11px 14px;gap:12px}
  .side-cta{margin:2px 12px 0;padding:13px 0}
  body.side-open .side-cta{padding:13px 18px}
  .shell{padding-left:76px;transition:padding-left .22s ease}
  body.side-open .shell{padding-left:248px}
  .side-toggle{display:inline-flex}
  .hamburger{display:none}
  .drawer-mask{display:none}
  .topbar{height:64px;padding:0 32px;gap:16px}
}

/* ===== 通用板块 ===== */
main{flex:1 1 auto}
.sec{padding:56px 0}
.sec.alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
@media(min-width:768px){.sec{padding:84px 0}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.sec-head h2,.sec-title{font-size:24px;font-weight:800;letter-spacing:-.02em;line-height:1.3}
@media(min-width:768px){
  .sec-head h2,.sec-title{font-size:36px}
  .sec-head{margin-bottom:44px}
}
.sec-sub{margin-top:10px;font-size:14.5px;color:var(--muted);max-width:720px}
.more-link{
  display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;
  color:var(--primary);font-size:14px;font-weight:700;
}
.more-link span{transition:transform .2s ease}
.more-link:hover span{transform:translateX(4px)}

/* ===== 分类 Hero ===== */
.cat-hero{
  position:relative;overflow:hidden;color:#fff;
  background:var(--grad);
  border-radius:0 0 32px 32px;
  padding:36px 0 44px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  opacity:.16;
}
.cat-hero .wrap{position:relative;z-index:1}
.crumb-line{font-size:13px;color:rgba(255,255,255,.78)}
.crumb-line a{color:rgba(255,255,255,.9)}
.crumb-line a:hover{color:#fff;text-decoration:underline}
.pill-badge{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;
  margin:18px 0 14px;border-radius:999px;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3);
  font-size:12.5px;font-weight:700;color:#fff;
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:0 0 7px}
.cat-hero h1{
  font-size:30px;font-weight:900;letter-spacing:-.02em;line-height:1.15;
  color:#fff;
}
@media(min-width:768px){.cat-hero h1{font-size:52px}}
.cat-hero .lead{
  margin-top:14px;max-width:660px;font-size:15px;line-height:1.85;
  color:rgba(255,255,255,.86);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.stat{
  display:flex;align-items:center;gap:8px;height:34px;padding:0 16px;
  border-radius:999px;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.26);
}
.stat b{
  font-family:ui-monospace,"DIN Alternate",sans-serif;
  font-size:15px;font-weight:800;color:var(--gold);
}
.stat em{font-style:normal;font-size:13px;color:rgba(255,255,255,.88)}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-grad)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 24px 46px -16px rgba(240,66,44,.62)}
.btn-primary:active{transform:translateY(0)}
.btn-line{background:#fff;color:var(--primary);border-color:var(--primary)}
.btn-line:hover{background:var(--primary-soft);transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--primary)}
.btn-white:hover{background:#1A1714;color:#fff;transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.22);transform:translateY(-2px)}

/* ===== 标签 / 徽章 ===== */
.badge{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:10px;font-size:12px;font-weight:700}
.badge-gold{background:var(--gold);color:#3A2A00;font-family:ui-monospace,"DIN Alternate",sans-serif}
.badge-accent{background:var(--accent-soft);color:#00805F}
.badge-soft{background:var(--primary-soft);color:var(--primary)}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:var(--primary-soft);color:var(--primary);font-size:12px;font-weight:700;
  white-space:nowrap;
}
.tag-green{background:var(--accent-soft);color:#00805F}

/* ===== 竖屏卡片瀑布 ===== */
.poster-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;
}
@media(min-width:768px){.poster-grid{gap:24px}}
@media(min-width:1280px){.poster-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.poster{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
  display:flex;flex-direction:column;
}
.poster:hover{transform:translateY(-2px);box-shadow:var(--sh-card)}
.poster-thumb{position:relative;aspect-ratio:9/16;overflow:hidden;background:#EFE7E2}
.poster-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease-out}
.poster:hover .poster-thumb img{transform:scale(1.04)}
.poster-dur{
  position:absolute;right:10px;bottom:10px;
  display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:8px;
  background:rgba(23,22,26,.72);color:#fff;font-size:12px;font-weight:700;
  font-family:ui-monospace,"DIN Alternate",sans-serif;
}
.poster-hot{
  position:absolute;left:10px;top:10px;
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:10px;
  background:var(--gold);color:#3A2A00;font-size:12px;font-weight:800;
  font-family:ui-monospace,"DIN Alternate",sans-serif;
}
.poster-mask{
  position:absolute;left:0;right:0;bottom:0;padding:26px 12px 40px;
  background:linear-gradient(180deg,rgba(23,22,26,0) 0%,rgba(23,22,26,.78) 100%);
  color:#fff;font-size:14px;font-weight:700;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.poster-body{padding:14px 14px 18px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
@media(min-width:768px){.poster-body{padding:18px 18px 22px}}
.poster-body p{
  font-size:13.5px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.poster-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.poster-title{
  font-size:15px;font-weight:700;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}

/* ===== 流程步骤 ===== */
.steps{display:grid;gap:16px;margin-top:8px}
@media(min-width:768px){.steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}}
@media(min-width:1280px){.steps{grid-template-columns:repeat(4,minmax(0,1fr))}}
.step{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:24px 22px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-card);border-color:#F6D9CF}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;
  font-family:ui-monospace,"DIN Alternate",sans-serif;font-size:15px;font-weight:800;
  box-shadow:var(--sh-grad);
}
.step h3{margin-top:16px;font-size:18px;font-weight:700;line-height:1.5}
.step p{margin-top:8px;font-size:14px;color:var(--muted)}

/* ===== 清单 ===== */
.check-list{border-top:1px solid var(--line)}
.check-item{
  display:flex;gap:18px;align-items:flex-start;
  padding:22px 8px;border-bottom:1px dashed var(--line);
  transition:background .2s ease,transform .2s ease;
  border-radius:var(--r-sm);
}
.check-item:hover{background:var(--bg);transform:translateX(4px)}
.check-no{
  flex:0 0 auto;width:56px;
  font-family:ui-monospace,"DIN Alternate",sans-serif;
  font-size:30px;font-weight:900;line-height:1;letter-spacing:-.03em;
  color:rgba(240,66,44,.22);
}
@media(min-width:768px){.check-no{width:76px;font-size:40px}}
.check-body h3{font-size:17px;font-weight:700;line-height:1.5}
.check-body p{margin-top:6px;font-size:14px;color:var(--muted)}

/* ===== FAQ ===== */
.faq-list{max-width:820px;margin:0 auto;display:grid;gap:14px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;position:relative;
}
.faq-item[open]{border-color:var(--primary);box-shadow:var(--sh-card)}
.faq-item[open]::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);
}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:18px 20px;font-size:16px;font-weight:600;line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:focus-visible{outline:2px solid var(--accent);outline-offset:-4px}
.faq-icon{
  margin-left:auto;flex:0 0 auto;width:22px;height:22px;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--primary);font-size:18px;font-weight:700;
  transition:transform .2s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-answer{padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--muted)}

/* ===== CTA ===== */
.cta-band{padding:56px 0}
@media(min-width:768px){.cta-band{padding:84px 0}}
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:var(--grad);color:#fff;
  padding:34px 26px;box-shadow:var(--sh-grad);
  display:flex;flex-direction:column;gap:22px;
}
@media(min-width:768px){
  .cta-card{padding:52px 48px;flex-direction:row;align-items:center;justify-content:space-between;gap:40px}
}
.cta-card h2{font-size:22px;font-weight:800;letter-spacing:-.02em;line-height:1.3}
@media(min-width:768px){.cta-card h2{font-size:34px}}
.cta-card p{margin-top:12px;max-width:620px;font-size:14.5px;color:rgba(255,255,255,.88)}
.cta-watermark{
  position:absolute;right:18px;bottom:-26px;
  font-family:ui-monospace,"DIN Alternate",sans-serif;
  font-size:130px;font-weight:900;line-height:1;
  color:rgba(255,255,255,.12);pointer-events:none;user-select:none;
}

/* ===== 页脚 ===== */
.site-foot{
  background:var(--dark);color:rgba(255,255,255,.78);
  padding:52px 0 26px;margin-top:auto;
}
.foot-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:640px){.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.foot-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}}
.foot-brand .name{margin-top:14px;font-size:16px;font-weight:800;color:#fff}
.foot-brand p{margin-top:12px;font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.68);max-width:360px}
.foot-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.foot-col ul{display:grid;gap:11px}
.foot-col li{font-size:13.5px;color:rgba(255,255,255,.68)}
.foot-col a{color:rgba(255,255,255,.68);transition:color .2s ease}
.foot-col a:hover{color:#fff}
.foot-line{height:1px;background:rgba(255,255,255,.12);margin:34px 0 18px}
.foot-bottom{
  display:flex;flex-direction:column;gap:8px;
  font-size:12.5px;color:rgba(255,255,255,.55);
}
@media(min-width:768px){.foot-bottom{flex-direction:row;justify-content:space-between;align-items:center}}
.foot-bottom a{color:rgba(255,255,255,.72)}
.foot-bottom a:hover{color:#fff}

/* 小屏保护 */
@media(max-width:520px){
  .cat-hero h1{font-size:26px}
  .btn{padding:12px 20px;font-size:14px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px}
  .check-item{gap:12px;padding:18px 4px}
}

/* roulang page: article */
:root{
  --primary:#F0422C;
  --primary-deep:#C31C48;
  --accent:#00B98A;
  --gold:#FFC53D;
  --bg:#FFF8F5;
  --surface:#FFFFFF;
  --dark:#17161A;
  --ink:#1A1714;
  --ink2:#6B6470;
  --ink3:#9C9490;
  --line:#F0E6E1;
  --grad:linear-gradient(135deg,#FF6A2B 0%,#F0422C 46%,#C31C48 100%);
  --sh1:0 1px 2px rgba(23,22,26,.05);
  --sh2:0 10px 30px -18px rgba(23,22,26,.28);
  --shg:0 18px 40px -18px rgba(240,66,44,.45);
  --side:76px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --mono:ui-monospace,"DIN Alternate",SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
body.shell{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  font-size:15px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
body.shell.shell-expanded{--side:248px}
a,button,summary,input{font-family:var(--font)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;
}
.container,.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container,.wrap{padding:0 32px}}

/* ============ 侧栏 ============ */
.side-bar{
  position:fixed;inset:0 auto 0 0;width:var(--side);z-index:70;
  background:#fff;border-right:1px solid var(--line);
  display:flex;flex-direction:column;gap:8px;padding:16px 12px 18px;
  transition:width .22s ease-out;
}
.side-brand{display:flex;align-items:center;gap:12px;padding:6px 4px 16px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.logo-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:14px;background:var(--grad);color:#fff;
  font-weight:900;font-size:15px;letter-spacing:-.02em;display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--shg);
}
.brand-txt{display:none;flex-direction:column;line-height:1.3;min-width:0}
.brand-txt b{font-size:14px;font-weight:800;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-txt i{font-style:normal;font-size:11px;color:var(--ink3);white-space:nowrap}
body.shell-expanded .brand-txt{display:flex}
.side-nav{display:flex;flex-direction:column;gap:6px;padding:12px 0 0}
.side-link{
  position:relative;display:flex;align-items:center;justify-content:center;gap:12px;
  padding:11px 12px;border-radius:14px;color:var(--ink2);text-decoration:none;
  font-size:14px;font-weight:600;transition:background .2s ease,color .2s ease;
}
.side-link .ic{width:26px;flex:0 0 26px;text-align:center;font-size:16px;line-height:1}
.side-link .lb{display:none;white-space:nowrap}
body.shell-expanded .side-link{justify-content:flex-start}
body.shell-expanded .side-link .lb{display:inline}
.side-link:hover{background:#FFF2ED;color:var(--primary)}
.side-link.active{background:rgba(240,66,44,.10);color:var(--primary)}
.side-link.active::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:999px;background:var(--grad);
}
.side-cta{margin-top:auto;display:flex;flex-direction:column;gap:10px;padding-top:14px;border-top:1px solid var(--line)}
.btn-login{
  display:flex;align-items:center;justify-content:center;gap:8px;height:46px;border-radius:999px;
  background:var(--grad);color:#fff;font-weight:800;font-size:14px;text-decoration:none;
  box-shadow:var(--shg);transition:transform .2s ease,box-shadow .2s ease;white-space:nowrap;
}
.btn-login:hover{transform:translateY(-2px);box-shadow:0 22px 44px -18px rgba(240,66,44,.62)}
.btn-login .t{display:none}
body.shell-expanded .btn-login .t{display:inline}
.side-note{display:none;margin:0;font-size:12px;line-height:1.65;color:var(--ink3)}
body.shell-expanded .side-note{display:block}
@media(max-width:1023px){.side-bar{display:none}}

/* ============ 移动端栏与抽屉 ============ */
.mobile-bar{
  position:fixed;top:0;left:0;right:0;height:56px;z-index:75;background:#fff;
  border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;padding:0 14px;
}
.m-brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);min-width:0;flex:1}
.m-brand .logo-mark{width:34px;height:34px;flex:0 0 34px;border-radius:11px;font-size:13px;box-shadow:none}
.m-brand .m-name{font-size:13px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.btn-sm{height:36px;padding:0 16px;font-size:13px}
@media(min-width:1024px){.mobile-bar{display:none}}
.drawer-scrim{
  position:fixed;inset:0;background:rgba(23,22,26,.45);opacity:0;pointer-events:none;
  transition:opacity .2s ease;z-index:80;
}
.drawer-scrim.open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;bottom:0;left:0;width:280px;z-index:90;background:#fff;
  padding:18px 16px;display:flex;flex-direction:column;gap:10px;
  transform:translateX(-102%);transition:transform .24s ease-out;
  box-shadow:0 20px 60px -20px rgba(0,0,0,.45);overflow-y:auto;
}
.drawer.open{transform:none}
.drawer-head{display:flex;align-items:center;gap:10px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.drawer-head .brand-txt{display:flex}
.drawer-head .icon-btn{margin-left:auto}
.drawer .side-link{justify-content:flex-start}
.drawer .side-link .lb{display:inline}
@media(min-width:1024px){.drawer,.drawer-scrim{display:none}}

/* ============ 顶栏与主区 ============ */
.main-area{margin-left:0;transition:margin-left .22s ease-out;display:flex;flex-direction:column;min-height:100vh}
@media(min-width:1024px){.main-area{margin-left:var(--side)}}
.top-bar{
  display:none;position:sticky;top:0;z-index:50;background:var(--bg);
  border-bottom:1px solid var(--line);
}
@media(min-width:1024px){.top-bar{display:block}}
.top-inner{display:flex;align-items:center;gap:14px;height:64px}
.top-crumb{font-size:13px;color:var(--ink3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.search-box{
  margin-left:auto;display:flex;align-items:center;gap:8px;height:38px;padding:0 14px;
  border-radius:999px;background:#fff;border:1px solid var(--line);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(240,66,44,.10)}
.search-box span{font-size:13px;color:var(--ink3)}
.search-box input{border:0;outline:0;background:transparent;font-size:13px;color:var(--ink);width:170px}
.search-box input::placeholder{color:var(--ink3)}
.top-tools{display:flex;align-items:center;gap:8px}
.icon-btn{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--ink2);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  font-size:13px;font-weight:700;transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.icon-btn:hover{background:#FFF2ED;color:var(--primary);border-color:rgba(240,66,44,.3)}
main{flex:1}
@media(max-width:1023px){main{padding-top:56px}}

/* ============ 通用组件 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;
  border-radius:999px;font-size:15px;font-weight:700;text-decoration:none;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shg)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 24px 46px -18px rgba(240,66,44,.62)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--primary);color:var(--primary)}
.btn-ghost:hover{background:rgba(240,66,44,.08);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--primary);border-color:#fff}
.btn-light:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
.pill{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap}
.pill-cat{background:rgba(240,66,44,.10);color:var(--primary)}
.pill-ok{background:rgba(0,185,138,.12);color:#00926C}
.pill-ok::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.pill-plain{background:#FFF2ED;color:var(--ink2);font-weight:600}
.badge-gold{
  display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 10px;border-radius:10px;
  background:var(--gold);color:#4A3200;font-size:12px;font-weight:800;font-family:var(--mono);
}
.sec{padding:52px 0}
@media(min-width:768px){.sec{padding:76px 0}}
.sec-head{margin-bottom:26px}
.sec-head h2{font-size:24px;font-weight:800;letter-spacing:-.01em;line-height:1.3;margin:0 0 8px}
@media(min-width:768px){.sec-head h2{font-size:32px}}
.sec-head p{margin:0;font-size:14px;color:var(--ink2)}
.section-line{height:1px;background:var(--line)}

/* ============ 文章头 ============ */
.post-head{padding:26px 0 0}
@media(min-width:768px){.post-head{padding:38px 0 0}}
.crumbs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--ink3);margin-bottom:16px}
.crumbs a{color:var(--ink2);text-decoration:none;transition:color .2s ease}
.crumbs a:hover{color:var(--primary)}
.crumbs .sep{color:#CFC5BE}
.crumbs .cur{color:var(--ink3);max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.post-title{
  font-size:28px;font-weight:900;letter-spacing:-.02em;line-height:1.18;
  margin:0 0 16px;max-width:900px;
}
@media(min-width:768px){.post-title{font-size:38px}}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--ink3)}
.meta-row .m-time{font-family:var(--mono);font-size:12px;color:var(--ink3)}
.post-cover{
  margin:22px 0 0;border-radius:20px;overflow:hidden;box-shadow:var(--sh2);
  border:1px solid var(--line);background:#F5EDE9;
}
.post-cover img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
@media(min-width:768px){.post-cover{margin-top:28px;border-radius:24px}}

/* ============ 正文布局 ============ */
.post-layout{display:grid;grid-template-columns:1fr;gap:34px;padding:34px 0 0}
@media(min-width:1280px){.post-layout{grid-template-columns:minmax(0,1fr) 300px;gap:48px}}
.post-main{min-width:0}
.article-body{max-width:820px;font-size:16px;line-height:1.9;color:#2A2521}
.article-body h2{position:relative;font-size:24px;font-weight:800;line-height:1.4;margin:36px 0 14px;padding-left:16px;color:var(--ink)}
.article-body h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:999px;background:var(--grad)}
.article-body h3{font-size:20px;font-weight:700;line-height:1.5;margin:26px 0 10px;color:var(--ink)}
.article-body p{margin:0 0 1.2em}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.article-body strong{color:var(--ink);font-weight:800}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.5em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:.35em 0}
.article-body ul>li::marker{color:var(--accent)}
.article-body ol>li::marker{color:var(--primary);font-weight:800}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;background:rgba(240,66,44,.06);
  border-left:4px solid var(--primary);border-radius:0 14px 14px 0;color:var(--ink2);font-size:15px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:16px;margin:20px auto;box-shadow:var(--sh2)}
.article-body figure{margin:22px 0}
.article-body figcaption{font-size:13px;color:var(--ink3);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;font-size:14px;border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:20px 0}
.article-body th,.article-body td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}
.article-body th{background:#FFF2ED;color:var(--ink);font-weight:700}
.article-body tbody tr:nth-child(even){background:#FFFBF9}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:28px 0}
.empty-state{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:48px 24px;text-align:center;box-shadow:var(--sh1);
}
.empty-state .es-ic{
  width:56px;height:56px;margin:0 auto 16px;border-radius:18px;background:#FFF2ED;color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:24px;
}
.empty-state p{margin:0 0 18px;color:var(--ink2);font-size:15px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:34px 0 0;padding-top:24px;border-top:1px dashed var(--line)}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--ink2);font-size:13px;text-decoration:none;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.tag:hover{border-color:rgba(240,66,44,.4);color:var(--primary);background:#FFF2ED}

/* ============ 侧栏卡片 ============ */
.side-col{align-self:start;display:flex;flex-direction:column;gap:20px}
.toc-card,.hot-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--sh1);
}
@media(min-width:1280px){.toc-card{position:sticky;top:88px}}
.toc-card h3,.hot-card h3{font-size:15px;font-weight:800;margin:0 0 14px;color:var(--ink)}
.toc-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.toc-list a{
  display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:12px;font-size:13px;
  color:var(--ink2);text-decoration:none;transition:background .2s ease,color .2s ease;
}
.toc-list a:hover{background:#FFF8F5;color:var(--primary)}
.toc-list .dot{width:6px;height:6px;border-radius:50%;background:var(--line);flex:0 0 6px}
.toc-list a:hover .dot{background:var(--primary)}
.hot-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.hot-list a{display:flex;gap:10px;text-decoration:none;color:var(--ink2);font-size:13px;line-height:1.6;transition:color .2s ease}
.hot-list a:hover{color:var(--primary)}
.hot-list .n{
  flex:0 0 24px;height:24px;border-radius:8px;background:var(--gold);color:#4A3200;
  font-family:var(--mono);font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.side-tip{background:#FFF2ED;border:1px solid rgba(240,66,44,.18);border-radius:18px;padding:18px}
.side-tip h3{font-size:14px;font-weight:800;margin:0 0 8px;color:var(--primary)}
.side-tip p{margin:0;font-size:13px;line-height:1.75;color:var(--ink2)}

/* ============ 编号清单 ============ */
.num-list{border-top:1px dashed var(--line)}
.num-row{
  display:flex;gap:18px;align-items:flex-start;padding:22px 12px;border-bottom:1px dashed var(--line);
  transition:background .2s ease,transform .2s ease;
}
.num-row:hover{background:#FFF8F5;transform:translateX(4px)}
.num-row .num{
  flex:0 0 52px;font-family:var(--mono);font-size:34px;font-weight:900;line-height:1;color:rgba(240,66,44,.22);
}
.num-row h3{margin:0 0 6px;font-size:17px;font-weight:700;line-height:1.5;color:var(--ink)}
.num-row p{margin:0;font-size:14px;line-height:1.8;color:var(--ink2)}
.stat-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}

/* ============ 相关阅读 ============ */
.rel-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:768px){.rel-grid{grid-template-columns:repeat(3,1fr)}}
.rel-card{
  display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;
  text-decoration:none;color:inherit;box-shadow:var(--sh1);transition:transform .2s ease,box-shadow .2s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--sh2)}
.rel-card .thumb{width:86px;height:86px;flex:0 0 86px;border-radius:14px;overflow:hidden;background:#F5EDE9}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.rel-card:hover .thumb img{transform:scale(1.04)}
.rel-card .body{min-width:0;display:flex;flex-direction:column;justify-content:center}
.rel-card h3{
  margin:0 0 6px;font-size:15px;font-weight:700;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-card .t{font-size:12px;color:var(--ink3);font-family:var(--mono)}
.rel-card .k{font-size:12px;color:var(--accent);font-weight:700;margin-top:6px}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:820px;margin:0 auto}
.faq-item{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:var(--primary);box-shadow:var(--sh2)}
.faq-item[open]::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:999px;background:var(--grad);
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .fx{color:var(--primary);font-size:20px;line-height:1;transition:transform .2s ease}
.faq-item[open] summary .fx{transform:rotate(45deg)}
.faq-item .ans{padding:0 20px 20px;margin:0;font-size:15px;line-height:1.85;color:var(--ink2)}

/* ============ CTA ============ */
.cta-card{
  position:relative;overflow:hidden;border-radius:28px;background:var(--grad);color:#fff;
  padding:34px 26px;display:flex;flex-direction:column;gap:22px;box-shadow:var(--shg);
}
@media(min-width:1024px){.cta-card{flex-direction:row;align-items:center;justify-content:space-between;padding:46px 48px}}
.cta-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.10) 0 1px,transparent 1px 18px);
  opacity:.5;
}
.cta-card .wm{
  position:absolute;right:8px;bottom:-38px;font-family:var(--mono);font-size:140px;font-weight:900;
  line-height:1;color:rgba(255,255,255,.12);pointer-events:none;
}
.cta-copy{position:relative;z-index:1;max-width:640px}
.cta-copy h2{margin:0 0 10px;font-size:24px;font-weight:900;letter-spacing:-.01em;line-height:1.3}
@media(min-width:768px){.cta-copy h2{font-size:30px}}
.cta-copy p{margin:0;font-size:14px;line-height:1.8;color:rgba(255,255,255,.82)}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px}
.btn-ghost-light{
  background:transparent;border-color:rgba(255,255,255,.6);color:#fff;
}
.btn-ghost-light:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}

/* ============ 页脚 ============ */
.site-foot{background:var(--dark);color:rgba(255,255,255,.78);padding:56px 0 24px;margin-top:56px}
.site-foot .foot-grid{display:grid;grid-template-columns:1fr;gap:30px}
@media(min-width:640px){.site-foot .foot-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.site-foot .foot-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px}}
.foot-brand .logo-mark{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:14px;background:var(--grad);color:#fff;font-weight:900;font-size:16px;box-shadow:none}
.foot-brand .name{color:#fff;font-weight:800;font-size:17px;margin:12px 0 10px}
.foot-brand p{margin:0;font-size:13px;line-height:1.8;color:rgba(255,255,255,.62);max-width:380px}
.foot-col h4{margin:0 0 14px;font-size:14px;font-weight:700;color:#fff}
.foot-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.foot-col li{font-size:13px;color:rgba(255,255,255,.62);line-height:1.7}
.foot-col a{color:rgba(255,255,255,.68);text-decoration:none;font-size:13px;transition:color .2s ease}
.foot-col a:hover{color:#fff}
.foot-line{height:1px;background:rgba(255,255,255,.10);margin:34px 0 18px}
.foot-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12px;color:rgba(255,255,255,.5)}
.foot-bottom a{color:rgba(255,255,255,.72);text-decoration:none}
.foot-bottom a:hover{color:#fff}

/* roulang page: category2 */
:root{
  --primary:#F0422C;
  --primary-deep:#C31C48;
  --accent:#00B98A;
  --gold:#FFC53D;
  --bg:#FFF8F5;
  --surface:#FFFFFF;
  --dark:#17161A;
  --line:#F0E6E1;
  --ink:#1A1714;
  --ink2:#6B6470;
  --ink3:#9C9490;
  --grad:linear-gradient(135deg,#FF6A2B 0%,#F0422C 46%,#C31C48 100%);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh:0 1px 2px rgba(23,22,26,.05);
  --sh-card:0 10px 30px -18px rgba(23,22,26,.28);
  --sh-grad:0 18px 40px -18px rgba(240,66,44,.45);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,"DIN Alternate",SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  font-size:15px;
  line-height:1.85;
  letter-spacing:.01em;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}
::selection{background:rgba(240,66,44,.18)}

/* 容器 */
.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.wrap{padding:0 32px}}

/* 侧栏 App Shell */
.sidebar{
  position:fixed;left:0;top:0;bottom:0;width:76px;z-index:70;
  background:var(--surface);border-right:1px solid var(--line);
  display:flex;flex-direction:column;gap:8px;padding:16px 12px 18px;
  transition:width .22s ease-out;overflow:hidden;
}
body.sb-open .sidebar{width:248px}
.sb-head{display:flex;align-items:center;gap:10px;justify-content:center}
body.sb-open .sb-head{justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.logo-mark{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;background:var(--grad);
  color:#fff;font-size:15px;font-weight:800;letter-spacing:.02em;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-grad);
}
.brand-txt{
  display:none;flex-direction:column;line-height:1.25;white-space:nowrap;
}
body.sb-open .brand-txt{display:flex}
.brand-txt strong{font-size:14px;font-weight:800;color:var(--ink)}
.brand-txt em{font-style:normal;font-size:12px;color:var(--ink3)}
.sb-toggle{
  display:none;width:30px;height:30px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--ink2);cursor:pointer;transition:.18s ease-out;line-height:1;
}
body.sb-open .sb-toggle{display:block;transform:rotate(180deg)}
.sb-toggle:hover{background:#FFF2ED;color:var(--primary);border-color:rgba(240,66,44,.3)}

.side-nav{display:flex;flex-direction:column;gap:6px;margin-top:12px}
.side-link{
  position:relative;display:flex;align-items:center;justify-content:center;gap:12px;
  padding:12px 14px;border-radius:var(--r-sm);color:var(--ink2);
  font-size:14px;font-weight:600;transition:.18s ease-out;
}
body.sb-open .side-link{justify-content:flex-start}
.side-link .ic{font-size:17px;line-height:1;filter:saturate(.9)}
.side-link .lb{opacity:0;max-width:0;overflow:hidden;white-space:nowrap;transition:opacity .18s ease-out,max-width .22s ease-out}
body.sb-open .side-link .lb{opacity:1;max-width:180px}
.side-link:hover{background:#FFF2ED;color:var(--primary)}
.side-link.active{background:rgba(240,66,44,.10);color:var(--primary);font-weight:700}
.side-link.active::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--grad);
}
.sb-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px;align-items:center}
body.sb-open .sb-foot{align-items:stretch}
.sb-copy{display:none;font-size:12px;color:var(--ink3);line-height:1.6}
body.sb-open .sb-copy{display:block}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,color .2s ease-out;
  white-space:nowrap;
}
.btn:active{transform:translateY(0)}
.btn-grad{background:var(--grad);color:#fff;box-shadow:var(--sh-grad)}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 22px 46px -18px rgba(240,66,44,.62)}
.btn-line{background:#fff;color:var(--primary);border-color:rgba(240,66,44,.42)}
.btn-line:hover{background:rgba(240,66,44,.08);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--primary);box-shadow:0 10px 26px -14px rgba(23,22,26,.5)}
.btn-white:hover{transform:translateY(-2px);background:#FFF2ED}
.btn-sm{padding:8px 16px;font-size:13px}
.btn-block{width:100%}

/* 顶栏（移动端） */
.topbar{
  position:fixed;top:0;left:0;right:0;height:56px;z-index:88;
  display:flex;align-items:center;gap:12px;padding:0 14px;
  background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);
  backdrop-filter:blur(6px);
}
.hb{
  width:36px;height:36px;border-radius:12px;border:1px solid var(--line);background:#fff;
  font-size:16px;cursor:pointer;line-height:1;color:var(--ink2);transition:.18s;
}
.hb:hover{border-color:rgba(240,66,44,.35);color:var(--primary)}
.brand-m{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:800;flex:1;min-width:0}
.brand-m span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 抽屉 */
.mask{
  position:fixed;inset:0;background:rgba(23,22,26,.48);z-index:92;
  opacity:0;pointer-events:none;transition:opacity .22s ease-out;
}
.mask.open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;left:0;top:0;bottom:0;width:280px;z-index:95;background:#fff;
  transform:translateX(-100%);transition:transform .26s ease-out;
  display:flex;flex-direction:column;padding:20px 18px;overflow-y:auto;
}
.drawer.open{transform:none}
.drawer .brand{margin-bottom:18px}
.drawer .side-link{justify-content:flex-start}
.drawer .side-link .lb{opacity:1;max-width:180px}
.drawer .dr-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line)}
.drawer .dr-foot p{font-size:12px;color:var(--ink3);margin-top:10px}

/* 主区 */
.main{margin-left:76px;transition:margin-left .22s ease-out;min-height:100vh}
body.sb-open .main{margin-left:248px}
@media(max-width:1023px){
  .sidebar{display:none}
  .main{margin-left:0;padding-top:56px}
  body.sb-open .main{margin-left:0}
  .drawer,.mask,.topbar{display:flex}
  .mask{display:block}
}
@media(min-width:1024px){
  .topbar,.drawer,.mask{display:none}
}

/* 工具条 */
.toolbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0 0;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink3);flex-wrap:wrap}
.crumb a{color:var(--ink2);transition:color .18s}
.crumb a:hover{color:var(--primary)}
.crumb .cur{color:var(--primary);font-weight:700}
.tb-right{display:flex;align-items:center;gap:12px}
.search{
  display:none;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:8px 14px;transition:.18s;min-width:250px;
}
.search:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(240,66,44,.10)}
.search input{border:0;outline:0;background:transparent;font-size:13px;width:100%}
.search input::placeholder{color:var(--ink3)}
@media(min-width:1024px){.search{display:flex}}

/* Hero */
.cat-hero{
  position:relative;margin-top:16px;border-radius:var(--r-xl);overflow:hidden;
  background:var(--grad);color:#fff;padding:38px 28px 42px;box-shadow:var(--sh-grad);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;opacity:.16;mix-blend-mode:overlay;
}
.cat-hero::after{
  content:"";position:absolute;right:-40px;bottom:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.22),transparent 68%);
}
.cat-hero .inner{position:relative;z-index:2}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.34);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(0,185,138,.28)}
.cat-hero h1{
  margin-top:16px;font-size:30px;line-height:1.16;font-weight:900;letter-spacing:-.02em;
}
@media(min-width:768px){.cat-hero h1{font-size:44px}}
@media(min-width:1280px){.cat-hero h1{font-size:52px}}
.cat-hero .h1-sub{
  display:block;margin-top:10px;font-size:15px;font-weight:500;color:rgba(255,255,255,.86);letter-spacing:0;
}
.cat-hero .lead{
  margin-top:16px;max-width:680px;font-size:15px;color:rgba(255,255,255,.88);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hb-item{
  display:flex;align-items:baseline;gap:8px;padding:10px 16px;border-radius:var(--r-sm);
  background:rgba(23,22,26,.22);border:1px solid rgba(255,255,255,.22);
}
.hb-item b{font-family:var(--mono);font-size:22px;font-weight:800;color:var(--gold);letter-spacing:-.02em}
.hb-item span{font-size:13px;color:rgba(255,255,255,.85)}

/* 板块 */
.section{padding:56px 0 0}
@media(min-width:768px){.section{padding:80px 0 0}}
.sec-head{margin-bottom:26px}
@media(min-width:768px){.sec-head{margin-bottom:38px}}
.sec-head h2{font-size:24px;font-weight:800;letter-spacing:-.01em;line-height:1.28}
@media(min-width:768px){.sec-head h2{font-size:34px}}
.sec-head p{margin-top:12px;color:var(--ink2);max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  color:var(--primary);background:rgba(240,66,44,.09);padding:5px 12px;border-radius:999px;margin-bottom:14px;
}

/* 清单列表行 */
.rowlist{display:flex;flex-direction:column;gap:16px}
.rowitem{
  display:grid;grid-template-columns:1fr;gap:16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px;box-shadow:var(--sh);transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
@media(min-width:768px){
  .rowitem{grid-template-columns:250px 1fr 40px;gap:24px;align-items:center;padding:20px}
}
@media(min-width:1280px){.rowitem{grid-template-columns:290px 1fr 44px}}
.rowitem:hover{transform:translateY(-2px);box-shadow:var(--sh-card);border-color:rgba(240,66,44,.28)}
.thumb{
  position:relative;aspect-ratio:16/9;border-radius:var(--r-sm);overflow:hidden;background:#F6EFEC;
}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease-out}
.rowitem:hover .thumb img{transform:scale(1.04)}
.thumb .dur{
  position:absolute;right:8px;bottom:8px;font-family:var(--mono);font-size:11px;
  background:rgba(23,22,26,.72);color:#fff;padding:3px 8px;border-radius:8px;
}
.row-body h3{font-size:18px;font-weight:700;line-height:1.4}
@media(min-width:768px){.row-body h3{font-size:20px}}
.row-body p{margin-top:8px;color:var(--ink2);font-size:15px}
.tagline{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  display:inline-flex;align-items:center;font-size:12px;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(240,66,44,.09);color:var(--primary);font-weight:700;
}
.tag.accent{background:rgba(0,185,138,.12);color:#00836A}
.row-go{
  display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);color:var(--primary);font-size:16px;transition:.2s ease-out;justify-self:start;
}
.rowitem:hover .row-go{background:var(--grad);color:#fff;border-color:transparent;box-shadow:var(--sh-grad)}
@media(max-width:767px){.row-go{display:none}}

/* 流程步骤 */
.steps{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:768px){.steps{grid-template-columns:repeat(2,1fr);gap:20px}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 20px;box-shadow:var(--sh);transition:.2s ease-out;overflow:hidden;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-card)}
.step .num{
  font-family:var(--mono);font-size:30px;font-weight:800;color:rgba(240,66,44,.22);letter-spacing:-.03em;line-height:1;
}
.step h3{margin-top:12px;font-size:17px;font-weight:700}
.step p{margin-top:8px;font-size:14px;color:var(--ink2);line-height:1.8}
.step::after{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:var(--grad);opacity:0;transition:opacity .2s;
}
.step:hover::after{opacity:1}

/* 对比区 */
.compare{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:768px){.compare{grid-template-columns:1fr 1fr;gap:22px}}
.cmp-card{border-radius:var(--r-lg);padding:26px 22px;border:1px solid var(--line);background:#fff}
.cmp-card.good{background:#F1FBF7;border-color:rgba(0,185,138,.3)}
.cmp-card.risk{background:#FFF5F3;border-color:rgba(195,28,72,.22)}
.cmp-card h3{font-size:18px;font-weight:800;display:flex;align-items:center;gap:10px}
.cmp-card .mark{
  width:26px;height:26px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  font-size:14px;color:#fff;font-weight:800;
}
.cmp-card.good .mark{background:var(--accent)}
.cmp-card.risk .mark{background:var(--primary-deep)}
.cmp-list{margin-top:16px;display:flex;flex-direction:column;gap:12px}
.cmp-list li{display:flex;gap:10px;font-size:15px;color:var(--ink2);line-height:1.75}
.cmp-list li .i{flex:0 0 auto;font-weight:800}
.cmp-card.good .i{color:var(--accent)}
.cmp-card.risk .i{color:var(--primary-deep)}

/* 徽章卡网格 */
.badges{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:640px){.badges{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.badges{grid-template-columns:repeat(3,1fr);gap:22px}}
.badge-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;
  box-shadow:var(--sh);transition:.2s ease-out;
}
.badge-card:hover{transform:translateY(-2px);box-shadow:var(--sh-card);border-color:rgba(240,66,44,.26)}
.badge-card .no{
  font-family:var(--mono);font-size:34px;font-weight:800;color:var(--gold);line-height:1;letter-spacing:-.03em;
}
.badge-card h3{margin-top:14px;font-size:17px;font-weight:800}
.badge-card p{margin-top:8px;font-size:14px;color:var(--ink2);line-height:1.8}
.badge-card .link{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:13px;font-weight:700;color:var(--primary);
}
.badge-card .link:hover{gap:10px}

/* 提示条 */
.notice{
  margin-top:26px;display:flex;gap:14px;align-items:flex-start;background:#fff;
  border:1px solid var(--line);border-left:4px solid var(--primary);
  border-radius:var(--r-md);padding:18px 20px;box-shadow:var(--sh);
}
.notice p{font-size:14px;color:var(--ink2);line-height:1.85}
.notice strong{color:var(--ink)}

/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:12px;
  box-shadow:var(--sh);overflow:hidden;transition:border-color .2s ease-out;
}
.faq-item[open]{border-color:rgba(240,66,44,.4)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:16px;font-weight:600;position:relative;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--grad);
  opacity:0;transition:opacity .2s;
}
.faq-item[open] summary::before{opacity:1}
.faq-item summary .pl{
  flex:0 0 auto;width:26px;height:26px;border-radius:9px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:15px;color:var(--primary);
  transition:transform .22s ease-out,background .2s;
}
.faq-item[open] summary .pl{transform:rotate(45deg);background:rgba(240,66,44,.10);border-color:rgba(240,66,44,.35)}
.faq-a{padding:0 20px 20px;color:var(--ink2);font-size:15px;line-height:1.85}

/* CTA */
.cta{
  position:relative;overflow:hidden;background:var(--grad);color:#fff;border-radius:var(--r-xl);
  padding:32px 26px;display:flex;flex-direction:column;gap:22px;box-shadow:var(--sh-grad);
}
@media(min-width:768px){.cta{flex-direction:row;align-items:center;justify-content:space-between;padding:40px 40px}}
.cta::after{
  content:"";position:absolute;right:-30px;bottom:-70px;font-family:var(--mono);
  width:260px;height:260px;border-radius:50%;border:1px dashed rgba(255,255,255,.35);
}
.cta .txt{position:relative;z-index:2;max-width:640px}
.cta h2{font-size:24px;font-weight:900;letter-spacing:-.01em;line-height:1.3}
@media(min-width:768px){.cta h2{font-size:32px}}
.cta p{margin-top:12px;color:rgba(255,255,255,.88);font-size:15px}
.cta .act{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px}

/* 页脚 */
.site-foot{background:var(--dark);color:rgba(255,255,255,.78);margin-top:64px;padding:56px 0 24px}
@media(min-width:768px){.site-foot{margin-top:88px;padding:64px 0 26px}}
.foot-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:768px){.foot-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(min-width:1024px){.foot-grid{grid-template-columns:1.5fr 1fr 1fr 1fr}}
@media(max-width:767px){.foot-brand{grid-column:1/-1}}
.foot-brand .name{
  margin-top:12px;font-size:16px;font-weight:800;color:#fff;letter-spacing:.01em;
}
.foot-brand p{margin-top:12px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:400px}
.foot-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.foot-col ul{display:flex;flex-direction:column;gap:10px}
.foot-col li{font-size:14px;color:rgba(255,255,255,.66)}
.foot-col a{color:rgba(255,255,255,.68);transition:color .18s}
.foot-col a:hover{color:#fff}
.foot-line{height:1px;background:rgba(255,255,255,.12);margin:34px 0 18px}
.foot-bottom{
  display:flex;flex-direction:column;gap:8px;font-size:13px;color:rgba(255,255,255,.56);
}
@media(min-width:768px){.foot-bottom{flex-direction:row;align-items:center;justify-content:space-between}}
.foot-bottom a{color:rgba(255,255,255,.78)}
.foot-bottom a:hover{color:#fff}

/* roulang page: category3 */
:root{
  --primary:#F0422C;
  --primary-deep:#C31C48;
  --accent:#00B98A;
  --accent-deep:#009B74;
  --gold:#FFC53D;
  --bg:#FFF8F5;
  --surface:#FFFFFF;
  --dark:#17161A;
  --line:#F0E6E1;
  --text:#1A1714;
  --muted:#6B6470;
  --weak:#9C9490;
  --grad:linear-gradient(135deg,#FF6A2B 0%,#F0422C 46%,#C31C48 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh-1:0 1px 2px rgba(23,22,26,.05);
  --sh-card:0 10px 30px -18px rgba(23,22,26,.28);
  --sh-grad:0 18px 40px -18px rgba(240,66,44,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-num:"DIN Alternate",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
html{-webkit-text-size-adjust:100%;}
body{
  font-family:var(--font-cn);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease);}
img{display:block;max-width:100%;height:auto;}
button,input,select,textarea{font:inherit;color:inherit;border:0;background:none;outline:none;}
button{cursor:pointer;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px;}

.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.wrap{padding:0 32px;}}

/* ============ 侧栏 ============ */
.side{
  position:fixed;inset:0 auto 0 0;
  width:248px;
  background:var(--surface);
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;
  z-index:60;
  transition:width .25s var(--ease),transform .25s var(--ease);
}
.side-head{display:flex;align-items:center;gap:12px;padding:20px 18px 16px;}
.logo-mark{
  flex:0 0 auto;width:42px;height:42px;border-radius:13px;
  background:var(--grad);color:#fff;
  font-size:16px;font-weight:900;letter-spacing:-.02em;
  display:grid;place-items:center;
  box-shadow:var(--sh-grad);
}
.side-brand{font-size:14px;font-weight:800;line-height:1.3;letter-spacing:-.01em;}
.side-brand small{display:block;font-size:12px;font-weight:600;color:var(--weak);letter-spacing:0;}
.side-nav{padding:6px 12px;display:flex;flex-direction:column;gap:4px;}
.side-link{
  position:relative;display:flex;align-items:center;gap:12px;
  padding:11px 12px;border-radius:var(--r-sm);
  font-size:14.5px;font-weight:600;color:var(--muted);
  white-space:nowrap;overflow:hidden;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.side-link .ic{font-size:16px;width:20px;text-align:center;flex:0 0 auto;}
.side-link:hover{background:#FFF2ED;color:var(--text);}
.side-link.active{background:rgba(240,66,44,.10);color:var(--primary);}
.side-link.active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:999px;background:linear-gradient(180deg,#FF6A2B,#C31C48);
}
.side-foot{margin-top:auto;padding:16px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px;}
.side-copy{font-size:12px;color:var(--weak);letter-spacing:.01em;}
.login-btn{width:100%;height:44px;font-size:14.5px;}

/* 折叠态 */
@media (min-width:1024px){
  body.nav-collapsed .side{width:76px;}
  body.nav-collapsed .side-brand,
  body.nav-collapsed .side-link .lb,
  body.nav-collapsed .side-copy,
  body.nav-collapsed .login-btn span{display:none;}
  body.nav-collapsed .side-head{justify-content:center;padding:20px 8px 16px;}
  body.nav-collapsed .side-link{justify-content:center;padding:12px 0;}
  body.nav-collapsed .side-foot{padding:12px 10px;}
  body.nav-collapsed .login-btn{padding:0;}
}

/* ============ 主区域 ============ */
.app{padding-left:0;padding-top:56px;transition:padding-left .25s var(--ease);}
@media (min-width:1024px){
  .app{padding-left:248px;padding-top:0;}
  body.nav-collapsed .app{padding-left:76px;}
}

/* 顶栏 */
.topbar{
  position:fixed;top:0;left:0;right:0;height:56px;z-index:50;
  display:flex;align-items:center;gap:12px;padding:0 16px;
  background:#FFFDFC;border-bottom:1px solid var(--line);
}
@media (min-width:1024px){
  .topbar{
    position:sticky;height:68px;padding:0 32px;gap:20px;
    background:rgba(255,248,245,.94);
  }
}
.icon-btn{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-size:17px;color:var(--muted);border:1px solid var(--line);background:#fff;
  transition:background-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.icon-btn:hover{background:#FFF2ED;color:var(--primary);transform:translateY(-1px);}
.m-brand{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:800;letter-spacing:-.01em;}
.m-brand .logo-mark{width:32px;height:32px;border-radius:10px;font-size:13px;box-shadow:none;}
.m-cta{margin-left:auto;height:34px;padding:0 14px;font-size:13px;border-radius:999px;}
.crumb{display:none;font-size:13px;color:var(--muted);align-items:center;gap:8px;}
.crumb a:hover{color:var(--primary);}
.crumb .sep{color:#D8CFC9;}
.crumb .cur{color:var(--text);font-weight:600;}
.search{display:none;margin-left:auto;position:relative;}
.search input{
  width:240px;height:40px;border-radius:999px;border:1px solid var(--line);
  background:#fff;padding:0 42px 0 16px;font-size:13.5px;color:var(--text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search input::placeholder{color:var(--weak);}
.search input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(240,66,44,.12);}
.search .s-ico{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:14px;color:var(--weak);}
.top-actions{display:none;align-items:center;gap:8px;}
.top-actions .txt{font-size:13px;color:var(--muted);}
@media (min-width:1024px){
  .crumb,.search,.top-actions{display:flex;}
  .m-brand,.m-cta,.m-menu{display:none;}
}

/* 遮罩 */
.mask{position:fixed;inset:0;background:rgba(23,22,26,.52);z-index:55;opacity:0;visibility:hidden;transition:opacity .25s var(--ease),visibility .25s;}
body.drawer-open .mask{opacity:1;visibility:visible;}
@media (min-width:1024px){
  .side{transform:none;}
  .mask{display:none;}
}
@media (max-width:1023px){
  .side{transform:translateX(-100%);width:280px;}
  body.drawer-open .side{transform:translateX(0);}
}

/* ============ 组件 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-grad{background:var(--grad);color:#fff;box-shadow:var(--sh-grad);}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 22px 48px -16px rgba(240,66,44,.6);}
.btn-grad:active{transform:translateY(0);}
.btn-line{background:#fff;border-color:var(--primary);color:var(--primary);}
.btn-line:hover{background:rgba(240,66,44,.08);transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.45);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}
.btn-sm{height:38px;padding:0 18px;font-size:13.5px;}

.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:10px;font-size:12px;font-weight:800;}
.badge-gold{background:var(--gold);color:#3B2A04;font-family:var(--font-num);letter-spacing:.02em;}
.badge-accent{background:rgba(0,185,138,.13);color:var(--accent-deep);}
.pill{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 13px;border-radius:999px;font-size:12.5px;font-weight:700;}
.pill-cat{background:rgba(240,66,44,.10);color:var(--primary);}
.pill-live{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.32);}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block;box-shadow:0 0 0 3px rgba(0,185,138,.18);}
.dot-w{background:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.25);}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-card);}

.section{padding:56px 0;}
@media (min-width:768px){.section{padding:80px 0;}}
.section-head{margin-bottom:28px;}
.sec-title{font-size:24px;font-weight:800;letter-spacing:-.02em;line-height:1.25;}
@media (min-width:768px){.sec-title{font-size:36px;}}
.sec-sub{margin-top:10px;font-size:15px;color:var(--muted);max-width:720px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;color:var(--primary);letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px;}

/* ============ Hero ============ */
.hero3{
  position:relative;overflow:hidden;
  background:var(--grad);
  color:#fff;
  border-radius:0 0 32px 32px;
}
.hero3-bg{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;opacity:.22;mix-blend-mode:overlay;
}
.hero3::after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(135deg,rgba(255,255,255,.10) 0 2px,transparent 2px 16px);
  opacity:.5;pointer-events:none;
}
.hero3-inner{position:relative;z-index:2;padding:36px 0 44px;display:grid;gap:28px;}
@media (min-width:1024px){
  .hero3-inner{grid-template-columns:1.15fr .85fr;align-items:center;gap:48px;padding:56px 0 60px;}
}
.crumb-hero{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78);margin-bottom:16px;flex-wrap:wrap;}
.crumb-hero a:hover{color:#fff;}
.crumb-hero .cur{color:#fff;font-weight:600;}
.hero3 h1{font-size:30px;font-weight:900;line-height:1.15;letter-spacing:-.02em;}
@media (min-width:768px){.hero3 h1{font-size:52px;}}
.hero3 p.lead{margin-top:16px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.86);max-width:620px;}
.hero3-list{margin-top:18px;display:flex;flex-wrap:wrap;gap:10px;}
.hero3-list li{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:#fff;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);
  padding:7px 13px;border-radius:999px;
}
.hero3-actions{margin-top:24px;display:flex;flex-wrap:wrap;gap:12px;}
.hero3-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:8px solid rgba(255,255,255,.92);box-shadow:0 26px 60px -24px rgba(23,22,26,.6);background:#2A1418;}
.hero3-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero3-media .tag{position:absolute;top:14px;left:14px;}
.hero3-media .cap{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;
  background:linear-gradient(180deg,rgba(23,22,26,0) 0%,rgba(23,22,26,.86) 100%);
  font-size:14px;font-weight:700;color:#fff;line-height:1.5;
}

/* ============ 对比区 ============ */
.compare-panel{background:#FFF1EB;border-radius:var(--r-lg);padding:24px;}
@media (min-width:768px){.compare-panel{padding:36px;}}
.compare-grid{display:grid;gap:20px;margin-top:24px;}
@media (min-width:1024px){.compare-grid{grid-template-columns:1fr 1fr;gap:24px;}}
.compare-col{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-1);}
.compare-col h3{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;letter-spacing:-.01em;}
.compare-col h3 .mark{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;font-size:14px;flex:0 0 auto;}
.mark-ok{background:rgba(0,185,138,.14);color:var(--accent-deep);}
.mark-warn{background:rgba(195,28,72,.10);color:var(--primary-deep);}
.cmp-list{margin-top:18px;display:flex;flex-direction:column;gap:14px;}
.cmp-item{display:flex;gap:12px;font-size:15px;line-height:1.75;color:var(--muted);}
.cmp-item .ico{flex:0 0 auto;font-size:15px;line-height:1.6;}
.ico-ok{color:var(--accent);}
.ico-warn{color:var(--primary-deep);}
.cmp-item strong{color:var(--text);font-weight:700;}

/* ============ 徽章网格 ============ */
.grid-3{display:grid;gap:20px;grid-template-columns:1fr;}
@media (min-width:768px){.grid-3{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1280px){.grid-3{grid-template-columns:repeat(3,1fr);}}
.card-badge{padding:24px;display:flex;flex-direction:column;gap:12px;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);}
.card-badge:hover{transform:translateY(-2px);box-shadow:0 18px 40px -20px rgba(23,22,26,.36);border-color:#E7D8D1;}
.card-badge .num{
  font-family:var(--font-num);font-size:34px;font-weight:900;line-height:1;letter-spacing:-.02em;
  background:linear-gradient(135deg,#FFD166 0%,#F0A800 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.card-badge h3{font-size:18px;font-weight:700;letter-spacing:-.01em;}
.card-badge p{font-size:15px;color:var(--muted);line-height:1.8;}
.card-link{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--primary);margin-top:auto;}
.card-link:hover{gap:10px;}

/* ============ 横向卡流 ============ */
.hscroll{
  display:flex;gap:16px;overflow-x:auto;padding:4px 4px 14px;
  scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none;
}
.hscroll::-webkit-scrollbar{display:none;}
.scard{
  flex:0 0 220px;scroll-snap-align:start;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--sh-card);transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.scard:hover{transform:translateY(-2px);box-shadow:0 20px 44px -20px rgba(23,22,26,.38);}
.scard .thumb{position:relative;overflow:hidden;background:#F4EDE9;}
.scard .thumb img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .35s var(--ease);}
.scard:hover .thumb img{transform:scale(1.04);}
.scard .thumb .time{
  position:absolute;right:10px;bottom:10px;height:24px;padding:0 9px;border-radius:8px;
  background:rgba(23,22,26,.72);color:#fff;font-size:12px;font-weight:700;
  display:inline-flex;align-items:center;font-family:var(--font-num);
}
.scard .thumb .hot{position:absolute;left:10px;top:10px;}
.scard .body{padding:14px 16px 18px;}
.scard .body h3{
  font-size:15px;font-weight:700;line-height:1.55;letter-spacing:-.01em;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:46px;
}
.scard .body .meta{margin-top:12px;display:flex;align-items:center;justify-content:space-between;gap:8px;}
.scard .body .views{font-size:12px;color:var(--weak);font-family:var(--font-num);}

/* ============ 排行列表 ============ */
.rank-list{margin-top:8px;border-top:1px dashed var(--line);}
.rank-item{
  display:flex;align-items:center;gap:18px;padding:20px 12px;
  border-bottom:1px dashed var(--line);
  transition:background-color .2s var(--ease),transform .2s var(--ease);
}
.rank-item:hover{background:var(--bg);transform:translateX(4px);}
.rank-no{
  font-family:var(--font-num);font-size:26px;font-weight:900;line-height:1;
  color:rgba(240,66,44,.28);flex:0 0 46px;letter-spacing:-.03em;
}
.rank-item.top .rank-no{
  background:linear-gradient(135deg,#FFD166,#F0A800);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.rank-body{flex:1 1 auto;min-width:0;}
.rank-body h3{font-size:17px;font-weight:700;letter-spacing:-.01em;}
.rank-body p{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.7;}
.rank-meta{display:flex;flex-direction:column;align-items:flex-end;gap:8px;flex:0 0 auto;}
.rank-arrow{color:var(--weak);font-size:17px;transition:transform .2s var(--ease),color .2s var(--ease);}
.rank-item:hover .rank-arrow{color:var(--primary);transform:translateX(4px);}

/* ============ FAQ ============ */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item[open]{border-color:var(--primary);box-shadow:0 14px 34px -22px rgba(240,66,44,.5);}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:18px 56px 18px 20px;
  font-size:16px;font-weight:600;line-height:1.6;letter-spacing:-.01em;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"＋";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:18px;color:var(--primary);transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq-item[open] summary{border-left:3px solid transparent;border-image:linear-gradient(180deg,#FF6A2B,#C31C48) 1;}
.faq-body{padding:0 20px 20px;font-size:15px;color:var(--muted);line-height:1.85;}

/* ============ CTA ============ */
.cta-card{
  position:relative;overflow:hidden;background:var(--grad);color:#fff;
  border-radius:28px;padding:32px;
  box-shadow:0 26px 60px -26px rgba(240,66,44,.66);
}
@media (min-width:768px){.cta-card{padding:48px;}}
.cta-card::after{
  content:"";position:absolute;right:-40px;bottom:-70px;width:280px;height:280px;border-radius:50%;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.16) 0 2px,transparent 2px 14px);
  opacity:.7;pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:grid;gap:24px;}
@media (min-width:1024px){.cta-inner{grid-template-columns:1.4fr .6fr;align-items:center;gap:40px;}}
.cta-card h2{font-size:24px;font-weight:800;line-height:1.25;letter-spacing:-.02em;}
@media (min-width:768px){.cta-card h2{font-size:34px;}}
.cta-card p{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.86);max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 页脚 ============ */
.site-foot{background:var(--dark);color:#fff;padding:56px 0 28px;margin-top:56px;}
.foot-grid{display:grid;gap:32px;grid-template-columns:1fr;}
@media (min-width:768px){.foot-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}}
.foot-brand .logo-mark{box-shadow:none;}
.foot-brand .name{margin-top:14px;font-size:16px;font-weight:800;letter-spacing:-.01em;}
.foot-brand p{margin-top:12px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);max-width:360px;}
.foot-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;}
.foot-col ul{display:flex;flex-direction:column;gap:11px;}
.foot-col li{font-size:14px;color:rgba(255,255,255,.68);line-height:1.7;}
.foot-col a{color:rgba(255,255,255,.68);}
.foot-col a:hover{color:#fff;}
.foot-line{height:1px;background:rgba(255,255,255,.10);margin:36px 0 20px;}
.foot-bottom{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);}
.foot-bottom a{color:rgba(255,255,255,.75);}
.foot-bottom a:hover{color:#fff;}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}