/* roulang page: index */
:root{
  --brand:#FF6A2B;
  --brand-deep:#E8511A;
  --grad:linear-gradient(135deg,#FF8A1E 0%,#FF3D6E 52%,#A43BFF 100%);
  --cyan:#12D6C0;
  --purple:#7A4DFF;
  --ink:#171310;
  --text:#4A423C;
  --muted:#8C837C;
  --line:#EFE3D9;
  --soft:#FFF1E8;
  --soft2:#F6F1FF;
  --bg:#FFF8F3;
  --card:#FFFFFF;
  --dark:#1B1420;
  --ok:#12B886;
  --warn:#F2A33C;
  --err:#E5484D;
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --s1:0 1px 2px rgba(23,19,16,.05),0 2px 8px rgba(23,19,16,.04);
  --s2:0 8px 24px rgba(255,106,43,.10);
  --s3:0 18px 40px rgba(255,61,110,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand);}
button,input{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(255,106,43,.35);outline-offset:2px;border-radius:6px;}

.shell{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.bleed{width:100%;max-width:1320px;margin:0 auto;padding:0 32px;}
@media(max-width:1199px){.shell,.bleed{max-width:1080px;}}
@media(max-width:991px){.shell,.bleed{padding:0 24px;}}
@media(max-width:575px){.shell,.bleed{padding:0 20px;}}

.sec{padding:96px 0;position:relative;}
@media(max-width:991px){.sec{padding:72px 0;}}
@media(max-width:575px){.sec{padding:56px 0;}}
section[id],div[id="news"]{scroll-margin-top:132px;}

.sec-head{margin-bottom:32px;}
.sec-title{font-size:clamp(26px,3.2vw,40px);line-height:1.25;font-weight:700;}
.sec-sub{margin-top:12px;color:var(--muted);font-size:16px;max-width:660px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);background:var(--soft);border-radius:999px;padding:6px 14px;margin-bottom:14px;letter-spacing:.02em;}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);}

.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.num{font-variant-numeric:tabular-nums;font-weight:700;}

.btn-grad,.btn-line,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:999px;font-size:15.5px;font-weight:600;border:0;cursor:pointer;transition:all .2s var(--ease);}
.btn-grad{background:var(--grad);color:#fff;box-shadow:var(--s2);}
.btn-grad:hover{color:#fff;filter:brightness(1.06);box-shadow:var(--s3);transform:translateY(-2px);}
.btn-grad:active{transform:translateY(0);}
.btn-line{background:#fff;color:var(--brand);border:1.5px solid var(--brand);}
.btn-line:hover{background:var(--soft);color:var(--brand-deep);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);}
.btn-sm{min-height:40px;padding:0 20px;font-size:14px;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.link-arrow:hover{text-decoration-thickness:2px;}

.pill{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:7px 15px;font-size:13.5px;font-weight:500;background:#fff;border:1px solid var(--line);color:var(--text);}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);}
.badge-cat{display:inline-flex;align-items:center;border-radius:999px;padding:4px 13px;font-size:12.5px;font-weight:600;color:var(--brand);background:var(--soft);border:1px solid rgba(255,106,43,.22);}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,248,243,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .25s var(--ease);}
.site-header.scrolled{box-shadow:var(--s2);}
.head-top{display:flex;align-items:center;gap:20px;height:72px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{width:28px;height:28px;border-radius:9px;background:var(--grad);color:#fff;font-size:14px;font-weight:700;display:grid;place-items:center;flex:0 0 auto;}
.logo-text{font-size:19px;font-weight:700;letter-spacing:-.2px;color:var(--ink);line-height:1;white-space:nowrap;}
.head-search{flex:1 1 auto;max-width:420px;height:48px;background:#fff;border:1px solid var(--line);border-radius:999px;display:flex;align-items:center;gap:10px;padding:0 18px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.head-search:focus-within{border-color:rgba(255,106,43,.5);box-shadow:var(--s2);}
.head-search i{color:var(--muted);font-size:14px;}
.head-search input{border:0;outline:0;background:transparent;width:100%;font-size:14px;color:var(--text);}
.head-search input::placeholder{color:#B7ADA5;}
.head-actions{display:flex;align-items:center;gap:16px;margin-left:auto;}
.head-link{font-size:13.5px;color:var(--muted);}
.head-link:hover{color:var(--brand);}
.btn-cta-sm{min-height:44px;padding:0 22px;font-size:15px;}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:14px;background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s var(--ease),opacity .2s var(--ease);}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.head-chn{border-top:1px solid rgba(239,227,217,.75);}
.head-chn .shell{position:relative;}
.head-chn .shell::after{content:"";position:absolute;right:0;top:0;bottom:0;width:26px;background:linear-gradient(90deg,rgba(255,248,243,0),rgba(255,248,243,.96));pointer-events:none;}
.tabs-scroll{display:flex;align-items:center;gap:8px;height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.tabs-scroll::-webkit-scrollbar{display:none;}
.tab-pill{padding:8px 18px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--text);white-space:nowrap;transition:all .2s var(--ease);}
.tab-pill:hover{background:var(--soft);color:var(--brand);}
.tab-pill.active{background:var(--grad);color:#fff;box-shadow:var(--s2);}
.tab-pill.active:hover{color:#fff;}

.m-drawer{position:fixed;inset:0;z-index:1050;background:rgba(27,20,32,.42);opacity:0;pointer-events:none;transition:opacity .25s var(--ease);}
.m-drawer.open{opacity:1;pointer-events:auto;}
.m-panel{position:absolute;top:0;right:0;bottom:0;width:min(84vw,340px);background:#fff;padding:20px;overflow-y:auto;transform:translateX(100%);transition:transform .28s var(--ease);}
.m-drawer.open .m-panel{transform:translateX(0);}
.m-group{margin-bottom:22px;}
.m-group h4{font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.06em;margin-bottom:6px;}
.m-link{display:flex;align-items:center;justify-content:space-between;height:52px;border-bottom:1px solid var(--line);font-size:15.5px;color:var(--ink);}
.m-link:hover{color:var(--brand);}
.m-close{width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;font-size:18px;color:var(--ink);margin-left:auto;display:grid;place-items:center;cursor:pointer;}

/* ---------- hero ---------- */
.hero{padding:72px 0 64px;position:relative;overflow:clip;}
.hero::before{content:"";position:absolute;left:-180px;bottom:-220px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(255,138,30,.22),rgba(255,138,30,0) 68%);pointer-events:none;}
.hero-inner{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;position:relative;}
.hero h1{font-size:clamp(32px,5vw,56px);line-height:1.15;font-weight:700;letter-spacing:-.02em;}
.hero-sub{margin-top:20px;font-size:17.5px;line-height:1.8;color:var(--text);max-width:520px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.hero-visual-wrap{position:relative;padding:18px 0 26px;}
.hero-visual{position:relative;border-radius:32px;overflow:hidden;aspect-ratio:4/3;box-shadow:var(--s3);}
.hero-visual img{width:100%;height:100%;object-fit:cover;}
.hero-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,138,30,.74) 0%,rgba(255,61,110,.62) 52%,rgba(164,59,255,.70) 100%);}
.hero-visual::before{content:"";position:absolute;inset:0;z-index:2;opacity:.12;background-image:radial-gradient(rgba(255,255,255,.9) 1px,transparent 1px);background-size:4px 4px;}
.hero-float{position:absolute;background:rgba(255,255,255,.97);border-radius:20px;padding:14px 20px;box-shadow:var(--s3);z-index:3;}
.hero-float .num{display:block;font-size:32px;line-height:1.2;}
.hero-float small{display:block;font-size:12.5px;color:var(--muted);letter-spacing:.02em;}
.hf-1{top:0;right:-6px;transform:rotate(-2deg);}
.hf-2{bottom:14px;left:-14px;transform:rotate(1.6deg);}
.hf-2 .num{font-size:36px;}

/* ---------- anchor bar ---------- */
.anchor-bar{padding:0 0 8px;}
.anchor-scroll{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;padding-bottom:6px;}
.anchor-scroll::-webkit-scrollbar{display:none;}
.anchor-pill{padding:9px 20px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:500;color:var(--text);white-space:nowrap;transition:all .2s var(--ease);}
.anchor-pill:hover{border-color:rgba(255,106,43,.45);color:var(--brand);transform:translateY(-2px);box-shadow:var(--s2);}

/* ---------- features ---------- */
.feature-major{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:36px;height:100%;display:flex;flex-direction:column;gap:20px;transition:all .28s var(--ease);}
.feature-major:hover{transform:translateY(-4px);border-color:rgba(255,106,43,.28);box-shadow:var(--s3);}
.feature-major h3{font-size:clamp(20px,2vw,26px);line-height:1.4;}
.feature-list li{display:flex;gap:12px;align-items:flex-start;padding:10px 0;font-size:15.5px;color:var(--text);}
.feature-list li i{color:var(--cyan);margin-top:5px;font-size:14px;}
.feature-major-media{border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/9;background:var(--soft);}
.feature-major-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.feature-major:hover .feature-major-media img{transform:scale(1.03);}
.feature-mini{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;display:flex;gap:16px;transition:all .28s var(--ease);}
.feature-mini:hover{transform:translateY(-4px);border-color:rgba(255,106,43,.28);box-shadow:var(--s3);}
.feature-icon{width:48px;height:48px;border-radius:16px;background:var(--soft);color:var(--brand);display:grid;place-items:center;font-size:19px;flex:0 0 auto;}
.feature-mini h3{font-size:19px;margin-bottom:6px;line-height:1.4;}
.feature-mini p{font-size:14.5px;color:var(--muted);line-height:1.7;}
.badge-band{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;margin-top:28px;padding-bottom:4px;}
.badge-band::-webkit-scrollbar{display:none;}
.band-pill{padding:9px 18px;border-radius:999px;font-size:13.5px;white-space:nowrap;border:1px solid var(--line);background:#fff;color:var(--text);}
.band-pill.alt{background:var(--soft);border-color:rgba(255,106,43,.16);color:var(--brand-deep);}

/* ---------- demo ---------- */
.demo-stage{background:#fff;border:1px solid var(--line);border-radius:32px;padding:20px;box-shadow:var(--s1);}
.demo-pills{display:flex;gap:8px;flex-wrap:wrap;padding:4px 4px 18px;}
.demo-pill{padding:8px 18px;border-radius:999px;font-size:13.5px;background:#FBF5F0;color:var(--muted);border:1px solid transparent;cursor:pointer;transition:all .2s var(--ease);}
.demo-pill.active{background:var(--grad);color:#fff;box-shadow:var(--s2);}
.demo-screen{border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/9;background:var(--soft);}
.demo-screen img{width:100%;height:100%;object-fit:cover;}
.zigzag{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-top:56px;}
.zigzag-media{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:3/2;background:var(--soft2);}
.zigzag-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.zigzag-media:hover img{transform:scale(1.03);}
.zigzag h3{font-size:clamp(20px,2vw,24px);line-height:1.4;margin-bottom:14px;}
.zigzag p{font-size:15.5px;color:var(--text);margin-bottom:12px;}
.step-num{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--grad);color:#fff;font-size:13px;font-weight:700;margin-right:10px;vertical-align:middle;}
.mini-grad-block{width:100%;height:100%;background:linear-gradient(135deg,#FF8A1E,#FF3D6E 55%,#A43BFF);opacity:.9;}

/* ---------- proof ---------- */
.proof{background:var(--dark);color:rgba(255,255,255,.86);padding:96px 0;position:relative;overflow:clip;}
.proof::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.14;}
.proof::after{content:"";position:absolute;left:-140px;top:-140px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(255,61,110,.35),rgba(255,61,110,0) 68%);}
.proof .shell,.proof .bleed{position:relative;z-index:2;}
.proof h2{color:#fff;}
.proof .sec-sub{color:rgba(255,255,255,.68);}
.proof-stat{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-md);padding:26px 22px;height:100%;transition:all .28s var(--ease);}
.proof-stat:hover{transform:translateY(-4px);border-color:rgba(255,138,30,.45);background:rgba(255,255,255,.08);}
.proof-stat .num{font-size:clamp(30px,3.6vw,46px);line-height:1.1;display:block;}
.proof-stat small{display:block;margin-top:10px;font-size:13.5px;color:rgba(255,255,255,.66);letter-spacing:.02em;}
.quote-scroll{display:flex;gap:20px;overflow-x:auto;padding:6px 4px 18px;scrollbar-width:none;}
.quote-scroll::-webkit-scrollbar{display:none;}
.quote-card{flex:0 0 min(420px,80vw);background:rgba(255,255,255,.94);border-radius:var(--r-md);padding:26px;color:var(--text);position:relative;}
.quote-card::before{content:"“";position:absolute;top:2px;right:20px;font-size:64px;line-height:1;color:rgba(255,106,43,.16);font-family:Georgia,serif;}
.quote-card p{font-size:15px;line-height:1.85;position:relative;z-index:1;}
.quote-who{margin-top:16px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.quote-who .who-dot{width:30px;height:30px;border-radius:50%;background:var(--grad);opacity:.85;}
.logo-wall{display:grid;grid-template-columns:repeat(8,1fr);gap:14px;margin-top:48px;}
.logo-wall span{height:56px;border-radius:var(--r-sm);background:rgba(255,255,255,.13);display:grid;place-items:center;font-size:12.5px;color:rgba(255,255,255,.72);opacity:.4;transition:opacity .25s var(--ease),background .25s var(--ease);}
.logo-wall span:hover{opacity:1;background:rgba(255,255,255,.2);}

/* ---------- price ---------- */
.plan-toggle{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px;}
.plan-tab{padding:9px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--text);cursor:pointer;transition:all .2s var(--ease);}
.plan-tab.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:var(--s2);}
.plan-bar{display:grid;grid-template-columns:240px 1fr 210px;gap:32px;align-items:center;background:#fff;border-radius:var(--r-lg);padding:32px;position:relative;border:2px solid transparent;background-clip:padding-box;box-shadow:var(--s1);}
.plan-bar.featured{border-color:transparent;background-image:linear-gradient(#fff,#fff),var(--grad);background-origin:border-box;background-clip:padding-box,border-box;}
.plan-reco{position:absolute;top:-13px;right:26px;background:var(--grad);color:#fff;font-size:12px;font-weight:600;padding:5px 14px;border-radius:999px;box-shadow:var(--s2);}
.plan-name{font-size:20px;font-weight:700;color:var(--ink);}
.plan-desc{font-size:13.5px;color:var(--muted);margin-top:6px;}
.plan-rights{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;}
.plan-rights li{display:flex;align-items:center;gap:9px;font-size:14.5px;color:var(--text);}
.plan-rights li i{color:var(--cyan);font-size:13px;}
.plan-rights li.off{color:#B7ADA5;}
.plan-rights li.off i{color:#D9D0C8;}

/* ---------- faq ---------- */
.faq-side{position:sticky;top:132px;}
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;position:relative;transition:box-shadow .25s var(--ease),border-color .25s var(--ease);}
.faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad);opacity:0;transition:opacity .25s var(--ease);}
.faq-item.open{box-shadow:var(--s2);border-color:rgba(255,106,43,.28);}
.faq-item.open::before{opacity:1;}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:20px 24px;background:transparent;border:0;font-size:16.5px;font-weight:600;color:var(--ink);cursor:pointer;min-height:44px;}
.faq-q:hover{color:var(--brand);}
.faq-ico{width:22px;height:22px;position:relative;flex:0 0 auto;color:var(--brand);}
.faq-ico::before,.faq-ico::after{content:"";position:absolute;background:currentColor;border-radius:2px;}
.faq-ico::before{left:4px;right:4px;top:10px;height:2px;}
.faq-ico::after{top:4px;bottom:4px;left:10px;width:2px;transition:transform .2s var(--ease);}
.faq-item.open .faq-ico::after{transform:scaleY(0);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-a p{padding:0 24px 22px;font-size:15px;color:var(--text);line-height:1.85;}

/* ---------- news ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.news-major{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;height:100%;transition:all .28s var(--ease);}
.news-major:hover{transform:translateY(-4px);border-color:rgba(255,106,43,.28);box-shadow:var(--s3);}
.news-major-media{aspect-ratio:16/9;overflow:hidden;background:var(--soft);}
.news-major-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.news-major:hover .news-major-media img{transform:scale(1.03);}
.news-major-body{padding:26px;display:flex;flex-direction:column;gap:12px;}
.news-major-body h3{font-size:20px;line-height:1.45;}
.clamp2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14.5px;color:var(--muted);line-height:1.75;}
.news-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}
.news-mini{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px;transition:all .28s var(--ease);}
.news-mini:hover{transform:translateY(-4px);border-color:rgba(255,106,43,.28);box-shadow:var(--s3);}
.news-mini-media{width:96px;height:72px;border-radius:var(--r-sm);overflow:hidden;flex:0 0 auto;background:var(--soft);}
.news-mini-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.news-mini:hover .news-mini-media img{transform:scale(1.05);}
.news-mini h4{font-size:15.5px;line-height:1.5;color:var(--ink);font-weight:600;}
.news-mini .news-meta{margin-top:8px;justify-content:flex-start;gap:14px;}
.news-empty{background:#fff;border:1px dashed rgba(255,106,43,.3);border-radius:var(--r-lg);padding:48px 24px;text-align:center;}
.empty-art{width:120px;height:120px;margin:0 auto 20px;border-radius:32px;background:var(--grad);opacity:.85;}
.news-empty p{font-size:14px;color:var(--muted);margin-bottom:18px;}
.news-more{display:flex;justify-content:center;margin-top:36px;}

/* ---------- cta band ---------- */
.cta-band{background:var(--dark);border-radius:32px;padding:56px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;position:relative;overflow:clip;margin-bottom:64px;}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.png');background-size:cover;background-position:center;opacity:.16;}
.cta-band>*{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,32px);line-height:1.35;max-width:520px;}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.7);padding:72px 0 28px;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;}
.site-footer .logo-text{color:#fff;}
.foot-brand p{margin-top:18px;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:320px;}
.foot-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.foot-col li{margin-bottom:11px;}
.foot-col a{font-size:13.5px;color:rgba(255,255,255,.7);}
.foot-col a:hover{color:var(--brand);}
.foot-contact li{font-size:13.5px;color:rgba(255,255,255,.7);margin-bottom:11px;display:flex;gap:9px;align-items:center;}
.foot-contact i{color:var(--brand);font-size:13px;}
.foot-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:14px 24px;align-items:center;justify-content:space-between;font-size:12.5px;color:rgba(255,255,255,.5);}
.foot-links{display:flex;flex-wrap:wrap;gap:16px;}
.foot-links a{font-size:12.5px;color:rgba(255,255,255,.5);}
.foot-links a:hover{color:var(--brand);}

/* ---------- float cta ---------- */
.float-cta{position:fixed;right:32px;bottom:32px;z-index:1040;display:flex;align-items:center;gap:14px;padding:10px 12px 10px 22px;border-radius:999px;background:var(--grad);box-shadow:var(--s3);opacity:0;pointer-events:none;transform:translateY(14px);transition:opacity .3s var(--ease),transform .3s var(--ease);max-width:calc(100vw - 32px);}
.float-cta.show{opacity:1;pointer-events:auto;transform:translateY(0);animation:breathe 3.2s ease-in-out infinite;}
.float-cta span{color:#fff;font-size:14px;font-weight:600;white-space:nowrap;}
.float-cta .fbtn{background:#fff;color:var(--brand-deep);font-weight:600;font-size:14px;border-radius:999px;padding:9px 18px;display:inline-flex;align-items:center;min-height:40px;}
.float-cta .fclose{background:transparent;border:0;color:rgba(255,255,255,.85);font-size:15px;width:34px;height:34px;border-radius:50%;cursor:pointer;}
.float-cta .fclose:hover{background:rgba(255,255,255,.16);color:#fff;}
@keyframes breathe{0%,100%{box-shadow:0 18px 40px rgba(255,61,110,.18);}50%{box-shadow:0 18px 46px rgba(255,61,110,.34);}}

.to-top{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:var(--muted);margin-top:24px;}
.to-top:hover{color:var(--brand);}

/* ---------- responsive ---------- */
@media(max-width:1199px){
  .hero-inner{grid-template-columns:1fr 1fr;gap:36px;}
  .plan-bar{grid-template-columns:200px 1fr 190px;gap:24px;}
}
@media(max-width:991px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-visual-wrap{padding:8px 0 20px;}
  .hf-1{right:6px;}
  .hf-2{left:6px;}
  .zigzag{grid-template-columns:1fr;gap:28px;}
  .faq-side{position:static;margin-bottom:28px;}
  .plan-bar{grid-template-columns:1fr;gap:22px;}
  .proof{padding:72px 0;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .logo-wall{grid-template-columns:repeat(4,1fr);}
}
@media(max-width:767px){
  .head-search{display:none;}
  .head-link{display:none;}
  .burger{display:flex;}
  .head-top{height:64px;gap:12px;}
  .cta-band{padding:36px 26px;border-radius:26px;}
  .news-mini{flex-direction:row;}
  .plan-rights{grid-template-columns:1fr;}
  .float-cta{left:16px;right:16px;bottom:0;border-radius:22px 22px 0 0;justify-content:space-between;padding:10px 14px;height:62px;}
  body.has-float{padding-bottom:76px;}
}
@media(max-width:575px){
  .sec{padding:56px 0;}
  .feature-major{padding:24px;}
  .feature-mini{padding:20px;}
  .proof-stat{padding:20px 18px;}
  .news-major-body{padding:20px;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .logo-wall{grid-template-columns:repeat(2,1fr);}
  .hero{padding:48px 0 36px;}
  .hero-float .num{font-size:26px;}
  .hf-2 .num{font-size:30px;}
}

/* roulang page: article */
:root{
  --brand:#FF6A2B;
  --brand-2:#FF8A1E;
  --brand-3:#FF3D6E;
  --brand-4:#A43BFF;
  --grad:linear-gradient(135deg,#FF8A1E 0%,#FF3D6E 52%,#A43BFF 100%);
  --cyan:#12D6C0;
  --purple:#7A4DFF;
  --ink:#171310;
  --text:#4A423C;
  --muted:#8C837C;
  --line:#EFE3D9;
  --soft:#FFF1E8;
  --soft2:#F6F1FF;
  --bg:#FFF8F3;
  --card:#FFFFFF;
  --dark:#1B1420;
  --ok:#12B886;
  --warn:#F2A33C;
  --err:#E5484D;
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --r-pill:999px;
  --s1:0 1px 2px rgba(23,19,16,.05),0 2px 8px rgba(23,19,16,.04);
  --s2:0 8px 24px rgba(255,106,43,.10);
  --s3:0 18px 40px rgba(255,61,110,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button,input{font-family:inherit}
h1,h2,h3,h4{letter-spacing:-.01em;color:var(--ink);margin:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:3px solid rgba(255,106,43,.35);outline-offset:2px}
.shell{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
[id]{scroll-margin-top:132px}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 22px;border-radius:var(--r-pill);font-size:15px;font-weight:600;line-height:1;border:1.5px solid transparent;cursor:pointer;transition:all .2s var(--ease);text-align:center}
.btn-grad{background:var(--grad);color:#fff;box-shadow:var(--s2)}
.btn-grad:hover{color:#fff;filter:brightness(1.06);box-shadow:var(--s3);transform:translateY(-2px)}
.btn-grad:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--soft);color:var(--brand)}
.btn-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.32);color:#fff}
.btn-light:hover{background:rgba(255,255,255,.2);color:#fff}
.btn:focus,.btn:focus-visible{box-shadow:none}

/* ============ 头部 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,248,243,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:box-shadow .25s var(--ease),border-color .25s var(--ease)}
.site-header.scrolled{box-shadow:var(--s2);border-bottom-color:var(--line)}
.brand-inner{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:28px;height:28px;border-radius:9px;background:var(--grad);color:#fff;font-size:15px;font-weight:700;display:grid;place-items:center;box-shadow:var(--s2);line-height:1}
.logo-text{font-size:19px;font-weight:700;letter-spacing:-.2px;color:var(--ink)}
.search-box{flex:1 1 auto;max-width:420px;height:48px;background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);display:flex;align-items:center;gap:10px;padding:0 18px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,106,43,.15)}
.search-box i{color:var(--muted);font-size:14px}
.search-box input{border:0;outline:0;background:transparent;font-size:15px;width:100%;color:var(--ink)}
.search-box input::placeholder{color:#B4A99F}
.brand-actions{display:flex;align-items:center;gap:18px;margin-left:auto}
.text-link{font-size:13px;color:var(--text);border-bottom:1px solid transparent;padding-bottom:2px}
.text-link:hover{color:var(--brand);border-bottom-color:var(--brand)}
.hamburger{display:none;width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;color:var(--ink);align-items:center;justify-content:center;font-size:16px;cursor:pointer;transition:all .2s var(--ease)}
.hamburger:hover{border-color:var(--brand);color:var(--brand)}
.tabs-scroll{display:flex;align-items:center;gap:8px;height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.tabs-scroll::-webkit-scrollbar{display:none}
.tab-pill{flex:0 0 auto;display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:var(--r-pill);font-size:14px;font-weight:500;color:var(--text);white-space:nowrap;transition:all .2s var(--ease)}
.tab-pill:hover{background:var(--soft);color:var(--brand)}
.tab-pill.active{background:var(--grad);color:#fff;box-shadow:var(--s2)}
.tab-pill.active:hover{color:#fff}

/* 抽屉 */
.drawer{background:var(--bg);border:0;width:320px}
.drawer .offcanvas-header{padding:20px 24px;border-bottom:1px solid var(--line)}
.drawer .btn-close{box-shadow:none}
.drawer .offcanvas-body{padding:8px 24px 32px}
.drawer .group-title{font-size:13px;font-weight:600;color:var(--muted);margin:20px 0 6px}
.drawer a.drawer-link{display:flex;align-items:center;justify-content:space-between;height:52px;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink)}
.drawer a.drawer-link:hover{color:var(--brand)}
.drawer a.drawer-link i{font-size:12px;color:var(--muted)}

/* ============ 面包屑 ============ */
.crumb{padding-top:24px;font-size:13px;color:var(--muted)}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;list-style:none;gap:6px}
.crumb li{display:flex;align-items:center;min-width:0}
.crumb li+li::before{content:"›";margin-right:6px;color:#C9BDB3}
.crumb a:hover{color:var(--brand)}
.crumb .current{max-width:min(52vw,420px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}

/* ============ 文章头 ============ */
.article-head{padding:22px 0 36px}
.grad-bar{height:4px;width:88px;border-radius:99px;background:var(--grad);margin-bottom:20px}
.badge-cat{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:var(--r-pill);background:var(--soft);color:var(--brand);font-size:13px;font-weight:600;border:1px solid rgba(255,106,43,.25)}
.article-head h1{font-size:clamp(26px,4vw,42px);line-height:1.25;font-weight:700;margin:16px 0 16px;max-width:24ch}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;font-size:13px;color:var(--muted)}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#D9CCC1;display:inline-block}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);font-size:13px;color:var(--text);transition:all .2s var(--ease)}
.tag:hover{color:var(--brand);border-color:rgba(255,106,43,.35);transform:translateY(-2px)}
.hero-figure{max-width:900px;margin:0 auto 8px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);background:linear-gradient(135deg,#FFE3D2,#F3E7FF)}
.hero-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ============ 正文 ============ */
.article-wrap{padding:32px 0 96px}
.article-body{max-width:820px;margin:0 auto;font-size:17px;line-height:1.9;color:var(--text)}
.article-body p{margin:0 0 20px}
.article-body h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:700;margin:40px 0 16px;position:relative;padding-left:16px}
.article-body h2::before{content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:5px;border-radius:99px;background:var(--grad)}
.article-body h3{font-size:clamp(19px,2vw,22px);line-height:1.45;font-weight:600;margin:32px 0 12px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px}
.article-body li{margin-bottom:8px;line-height:1.9}
.article-body ul li::marker{color:var(--brand)}
.article-body ol li::marker{color:var(--brand);font-weight:700}
.article-body blockquote{margin:24px 0;padding:18px 22px;background:var(--soft);border-left:4px solid var(--brand);border-radius:0 16px 16px 0;color:var(--ink)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{text-decoration-thickness:2px}
.article-body img{border-radius:16px;margin:24px auto;max-width:100%}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:24px 0;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.article-body thead th{background:var(--soft);color:var(--ink);font-weight:600}
.article-body tbody tr:nth-child(even){background:#FFFCFA}
.article-body code{background:#F4EEE9;padding:2px 6px;border-radius:6px;font-size:14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.article-body pre{background:#F7F2EE;border-radius:12px;padding:16px;overflow-x:auto;margin:24px 0}
.article-body pre code{background:none;padding:0}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.article-body > p:first-of-type{background:var(--soft);border-left:4px solid var(--brand);border-radius:0 16px 16px 0;padding:18px 22px;color:var(--ink)}

/* 空态 */
.empty-state{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:48px 32px;text-align:center;box-shadow:var(--s1)}
.empty-art{width:88px;height:88px;margin:0 auto 20px;border-radius:24px;background:linear-gradient(135deg,#FFD9C2,#EFE3FF);display:grid;place-items:center;font-size:32px;font-weight:700;color:var(--brand)}
.empty-state .empty-title{font-size:18px;font-weight:600;color:var(--ink);margin:0 0 8px}
.empty-state .empty-desc{font-size:14px;color:var(--muted);margin:0 0 20px;line-height:1.8}

/* 文末区 */
.article-foot{max-width:820px;margin:48px auto 0}
.foot-tags{display:flex;flex-wrap:wrap;gap:10px}
.author-card{margin-top:32px;background:var(--dark);color:#fff;border-radius:var(--r-lg);padding:30px 34px;display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.author-card .avatar{width:54px;height:54px;border-radius:16px;background:var(--grad);display:grid;place-items:center;font-size:20px;font-weight:700;flex:0 0 auto}
.author-card .author-main{flex:1 1 260px}
.author-card h3{color:#fff;font-size:17px;margin:0 0 6px}
.author-card p{color:rgba(255,255,255,.74);font-size:14px;line-height:1.8;margin:0;max-width:56ch}
.back-row{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}

/* ============ 相关推荐 ============ */
.related{padding:0 0 96px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.section-head h2{font-size:clamp(24px,3vw,34px);line-height:1.3}
.section-head p{margin:8px 0 0;font-size:15px;color:var(--muted)}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:all .25s var(--ease)}
.rel-card:hover{transform:translateY(-4px);border-color:rgba(255,106,43,.28);box-shadow:var(--s3)}
.rel-thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#FFE3D2,#F3E7FF)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.rel-card:hover .rel-thumb img{transform:scale(1.03)}
.rel-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:17px;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-body p{font-size:14px;color:var(--muted);line-height:1.7;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-meta{font-size:13px;color:var(--muted);margin-top:auto}

/* ============ CTA 带 ============ */
.cta-band{padding:0 0 64px}
.cta-inner{position:relative;overflow:hidden;background:var(--dark);border-radius:32px;padding:56px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner::after{content:"";position:absolute;right:-70px;top:-90px;width:300px;height:300px;border-radius:50%;background:var(--grad);opacity:.3}
.cta-inner h2{position:relative;z-index:1;color:#fff;font-size:clamp(22px,2.6vw,30px);line-height:1.4;max-width:24ch}
.cta-actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 32px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1.2fr;gap:40px}
.foot-brand .logo-text{color:#fff}
.foot-brand p{margin:16px 0 0;font-size:13px;line-height:1.8;color:rgba(255,255,255,.66);max-width:36ch}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.foot-col ul{list-style:none;display:grid;gap:10px}
.foot-col a{font-size:13px;color:rgba(255,255,255,.7)}
.foot-col a:hover{color:var(--brand)}
.foot-contact li{display:flex;gap:10px;align-items:center;font-size:13px}
.foot-contact i{color:var(--brand);width:16px;text-align:center}
.foot-bottom{margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55)}
.foot-links{display:flex;gap:18px;flex-wrap:wrap}
.foot-links a:hover{color:var(--brand)}
.to-top{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-size:13px;color:rgba(255,255,255,.6)}
.to-top:hover{color:var(--brand)}

/* ============ 浮动 CTA ============ */
.float-cta{position:fixed;right:24px;bottom:24px;z-index:1040;display:flex;align-items:center;gap:6px;opacity:0;visibility:hidden;transform:translateY(14px);transition:all .3s var(--ease)}
.float-cta.show{opacity:1;visibility:visible;transform:translateY(0)}
.fab-main{display:inline-flex;align-items:center;gap:10px;height:54px;padding:0 24px;border-radius:var(--r-pill);background:var(--grad);color:#fff;font-size:15px;font-weight:600;box-shadow:var(--s3);animation:breathe 3.4s ease-in-out infinite}
.fab-main:hover{color:#fff;filter:brightness(1.06)}
.fab-close{display:none;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--muted);cursor:pointer;align-items:center;justify-content:center;font-size:13px}
@keyframes breathe{0%,100%{box-shadow:0 18px 40px rgba(255,61,110,.18)}50%{box-shadow:0 18px 46px rgba(255,61,110,.36)}}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .shell{padding:0 24px}
}
@media (max-width:991px){
  .search-box{display:none}
  .hamburger{display:inline-flex}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{padding:44px 32px}
}
@media (max-width:767px){
  body{font-size:16px}
  .shell{padding:0 20px}
  .brand-inner{height:60px;gap:14px}
  .logo-text{font-size:18px}
  .tabs-scroll{height:48px}
  .tabs-scroll::before,.tabs-scroll::after{display:none}
  .article-head{padding:14px 0 26px}
  .article-wrap{padding:20px 0 56px}
  .article-body > p:first-of-type{padding:16px 18px}
  .related{padding:0 0 56px}
  .rel-grid{grid-template-columns:1fr}
  .cta-band{padding:0 0 48px}
  .cta-inner{border-radius:24px;padding:34px 22px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding-bottom:104px}
  .float-cta{left:20px;right:20px;bottom:16px;gap:8px}
  .fab-main{flex:1;justify-content:center}
  .fab-close{display:inline-flex;flex:0 0 auto}
  .author-card{padding:24px}
}

/* roulang page: category1 */
:root{
  --brand:#FF6A2B;
  --brand-a:#FF8A1E;
  --brand-b:#FF3D6E;
  --brand-c:#A43BFF;
  --cyan:#12D6C0;
  --violet:#7A4DFF;
  --ink:#171310;
  --text:#4A423C;
  --muted:#8C837C;
  --line:#EFE3D9;
  --soft:#FFF1E8;
  --soft-purple:#F6F1FF;
  --bg:#FFF8F3;
  --card:#FFFFFF;
  --deep:#1B1420;
  --ok:#12B886;
  --warn:#F2A33C;
  --err:#E5484D;
  --grad:linear-gradient(135deg,#FF8A1E 0%,#FF3D6E 52%,#A43BFF 100%);
  --r-xl:32px;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:16px;
  --r-xs:14px;
  --s1:0 1px 2px rgba(23,19,16,.05),0 2px 8px rgba(23,19,16,.04);
  --s2:0 8px 24px rgba(255,106,43,.10);
  --s3:0 18px 40px rgba(255,61,110,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  overflow-x:clip;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-b)}
button{font-family:inherit}
h1,h2,h3,h4{color:var(--ink);letter-spacing:-.01em;margin:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,106,43,.35);outline-offset:2px;border-radius:8px}
.shell{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.shell-wide{width:100%;max-width:1320px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums;font-weight:700}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,248,243,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .28s var(--ease),background .28s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  box-shadow:var(--s2);
}
.topbar{
  display:flex;align-items:center;gap:24px;
  height:72px;
}
.logo{
  display:flex;align-items:center;gap:10px;flex:0 0 auto;
}
.logo-mark{
  width:28px;height:28px;border-radius:9px;
  background:var(--grad);
  color:#fff;font-size:15px;font-weight:700;line-height:1;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(255,61,110,.28);
}
.logo-text{
  font-size:19px;font-weight:700;letter-spacing:-.2px;
  color:var(--ink);white-space:nowrap;
}
.search-box{
  flex:1 1 auto;max-width:420px;position:relative;
  display:flex;align-items:center;
}
.search-box i{
  position:absolute;left:18px;font-size:14px;color:var(--muted);pointer-events:none;
}
.search-box input{
  width:100%;height:48px;border-radius:999px;
  border:1px solid var(--line);background:#fff;
  padding:0 20px 0 44px;font-size:15px;color:var(--ink);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box input::placeholder{color:var(--muted)}
.search-box input:focus{outline:none;border-color:rgba(255,106,43,.5);box-shadow:0 0 0 4px rgba(255,106,43,.12)}
.topbar-actions{
  margin-left:auto;display:flex;align-items:center;gap:16px;flex:0 0 auto;
}
.btn-grad{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 24px;border-radius:999px;border:none;
  background:var(--grad);color:#fff;font-size:15px;font-weight:600;
  box-shadow:var(--s2);cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),filter .2s var(--ease);
}
.btn-grad:hover{color:#fff;filter:brightness(1.06);box-shadow:var(--s3);transform:translateY(-2px)}
.btn-grad:active{transform:translateY(0)}
.btn-sm-pill{min-height:40px;padding:9px 20px;font-size:14px}
.link-sub{font-size:13px;color:var(--muted)}
.link-sub:hover{color:var(--brand)}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:17px;
  align-items:center;justify-content:center;cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.menu-toggle:hover{border-color:rgba(255,106,43,.4);color:var(--brand)}
.tabs-wrap{position:relative;border-top:1px solid var(--line)}
.tabs-wrap::after{
  content:"";position:absolute;right:0;top:0;bottom:0;width:36px;pointer-events:none;
  background:linear-gradient(90deg,rgba(255,248,243,0),rgba(255,248,243,.95));
}
.tabs-scroll{
  display:flex;gap:8px;align-items:center;
  overflow-x:auto;padding:9px 0;min-height:52px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.tabs-scroll::-webkit-scrollbar{display:none}
.tab-pill{
  flex:0 0 auto;padding:8px 18px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--text);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.tab-pill:hover{background:var(--soft);color:var(--brand)}
.tab-pill.active{background:var(--grad);color:#fff;font-weight:600;box-shadow:var(--s2)}

/* ============ 页头区 ============ */
.page-head{
  position:relative;padding:56px 0 48px;
  background:
    radial-gradient(520px 260px at 88% 6%,rgba(164,59,255,.10),transparent 70%),
    radial-gradient(460px 240px at 6% 92%,rgba(255,138,30,.16),transparent 72%),
    var(--bg);
  overflow:hidden;
}
.breadcrumb-nav{padding:8px 0 24px}
.breadcrumb-nav ol{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.breadcrumb-nav li{display:flex;align-items:center;gap:8px}
.breadcrumb-nav .sep{color:var(--line)}
.breadcrumb-nav a{color:var(--muted)}
.breadcrumb-nav a:hover{color:var(--brand)}
.breadcrumb-nav .current{color:var(--text)}
.head-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;
  background:var(--soft);border:1px solid rgba(255,106,43,.22);
  color:var(--brand);font-size:13px;font-weight:600;
}
.head-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan)}
.page-head h1{
  font-size:clamp(32px,5vw,52px);
  line-height:1.15;font-weight:700;
  margin:20px 0 18px;max-width:16em;
}
.page-head .lead{
  font-size:17px;line-height:1.85;color:var(--text);
  max-width:62ch;
}
.head-meta{
  display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;
}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:999px;font-size:13px;
  background:#fff;border:1px solid var(--line);color:var(--text);
  box-shadow:var(--s1);
}
.chip i{color:var(--brand);font-size:12px}

/* ============ 主体两栏 ============ */
.section{padding:64px 0}
.layout{
  display:grid;grid-template-columns:340px minmax(0,1fr);
  gap:32px;align-items:start;
}
.side-sticky{display:flex;flex-direction:column;gap:24px}
@media (min-width:992px){.side-sticky{position:sticky;top:140px}}

.intro-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:0 0 24px;overflow:hidden;box-shadow:var(--s1);
}
.intro-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.intro-media img{width:100%;height:100%;object-fit:cover}
.intro-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(255,138,30,.72),rgba(255,61,110,.6) 55%,rgba(164,59,255,.7));
}
.intro-media .intro-tag{
  position:absolute;left:20px;bottom:18px;z-index:2;
  color:#fff;font-size:15px;font-weight:600;letter-spacing:-.01em;
}
.intro-body{padding:22px 24px 0}
.intro-body h3{font-size:18px;font-weight:600;margin-bottom:14px}
.intro-list{display:flex;flex-direction:column;gap:12px}
.intro-list li{
  display:flex;gap:10px;font-size:14px;line-height:1.7;color:var(--text);
}
.intro-list i{color:var(--cyan);margin-top:5px;font-size:12px}
.intro-foot{padding:20px 24px 0}

.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 24px;box-shadow:var(--s1);
}
.side-card h4{font-size:15px;font-weight:600;margin-bottom:16px}
.pill-row{display:flex;flex-wrap:wrap;gap:8px}
.pill-link{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;font-size:13px;
  background:var(--soft-purple);color:var(--violet);font-weight:500;
  transition:transform .2s var(--ease),background .2s var(--ease);
}
.pill-link:hover{background:#EDE4FF;color:var(--violet);transform:translateY(-2px)}
.hot-list{display:flex;flex-direction:column}
.hot-list li{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);align-items:flex-start}
.hot-list li:last-child{border-bottom:none;padding-bottom:0}
.hot-rank{
  flex:0 0 auto;width:22px;height:22px;border-radius:8px;
  background:var(--soft);color:var(--brand);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
  margin-top:4px;
}
.hot-list a{font-size:14px;color:var(--ink);line-height:1.6}
.hot-list a:hover{color:var(--brand)}
.hot-list time{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.mini-cta{
  background:var(--soft);border:1px solid rgba(255,106,43,.2);
  border-radius:var(--r-lg);padding:24px;text-align:left;
}
.mini-cta h4{font-size:16px;margin-bottom:8px}
.mini-cta p{font-size:13px;color:var(--muted);line-height:1.7;margin-bottom:16px}

/* ============ 条目列表 ============ */
.list-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:28px;flex-wrap:wrap;
}
.list-head h2{font-size:clamp(24px,3vw,32px);font-weight:700}
.list-head p{font-size:14px;color:var(--muted);margin-top:8px}
.entry-list{display:flex;flex-direction:column;gap:20px}
.entry-item{
  display:grid;grid-template-columns:168px minmax(0,1fr);gap:22px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--s1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.entry-item:hover{
  transform:translateY(-4px);
  border-color:rgba(255,106,43,.28);
  box-shadow:var(--s3);
}
.entry-thumb{
  width:168px;aspect-ratio:3/2;border-radius:var(--r-sm);
  overflow:hidden;background:var(--soft);
}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.entry-item:hover .entry-thumb img{transform:scale(1.03)}
.entry-body{display:flex;flex-direction:column;gap:10px;min-width:0}
.entry-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600;
  background:var(--soft);color:var(--brand);
}
.tag.alt{background:var(--soft-purple);color:var(--violet)}
.entry-body h3{font-size:19px;line-height:1.45;font-weight:600}
.entry-body h3 a{color:var(--ink)}
.entry-body h3 a:hover{color:var(--brand)}
.entry-body p{
  font-size:14.5px;line-height:1.8;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.entry-foot{
  display:flex;align-items:center;gap:16px;font-size:13px;color:var(--muted);
  margin-top:auto;padding-top:6px;flex-wrap:wrap;
}
.entry-foot .more{color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.entry-foot .more i{font-size:11px;transition:transform .2s var(--ease)}
.entry-item:hover .entry-foot .more i{transform:translateX(4px)}

/* ============ 徽章带 ============ */
.badge-band{
  display:flex;gap:12px;overflow-x:auto;padding:8px 0;
  scrollbar-width:none;
}
.badge-band::-webkit-scrollbar{display:none}
.badge-band span{
  flex:0 0 auto;padding:9px 18px;border-radius:999px;font-size:13px;
  border:1px solid var(--line);background:#fff;color:var(--text);
}
.badge-band span:nth-child(even){background:var(--soft);border-color:rgba(255,106,43,.18);color:var(--brand)}

/* ============ 互链 ============ */
.cross-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.cross-card{
  display:flex;flex-direction:column;gap:6px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--s1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.cross-card:hover{transform:translateY(-4px);box-shadow:var(--s3);border-color:rgba(255,106,43,.28)}
.cross-card strong{font-size:15px;color:var(--ink)}
.cross-card small{font-size:12.5px;color:var(--muted);line-height:1.6}
.cross-card i{color:var(--brand);font-size:12px}

/* ============ 底部 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--deep);border-radius:var(--r-xl);
  padding:52px 48px;display:flex;align-items:center;justify-content:space-between;
  gap:36px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;right:-90px;top:-70px;width:340px;height:340px;border-radius:50%;
  background:var(--grad);opacity:.28;filter:blur(30px);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);position:relative;z-index:1;max-width:20em}
.cta-band p{color:rgba(255,255,255,.68);font-size:14px;margin-top:10px;position:relative;z-index:1}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:11px 24px;border-radius:999px;
  border:1.5px solid rgba(255,255,255,.4);background:transparent;
  color:#fff;font-size:15px;font-weight:600;
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;transform:translateY(-2px)}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 24px;border-radius:999px;
  border:1.5px solid var(--brand);background:#fff;color:var(--brand);
  font-size:15px;font-weight:600;
  transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-outline:hover{background:var(--soft);color:var(--brand);transform:translateY(-2px);box-shadow:var(--s2)}

/* ============ 页脚 ============ */
.site-footer{background:var(--deep);color:rgba(255,255,255,.72);margin-top:64px;padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.foot-brand .logo-text{color:#fff}
.foot-brand p{font-size:13.5px;line-height:1.85;margin-top:18px;color:rgba(255,255,255,.62);max-width:34ch}
.foot-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:18px}
.foot-col ul{display:flex;flex-direction:column;gap:11px}
.foot-col a{font-size:13.5px;color:rgba(255,255,255,.7)}
.foot-col a:hover{color:var(--brand)}
.foot-contact li{display:flex;gap:10px;font-size:13.5px;color:rgba(255,255,255,.7);align-items:flex-start}
.foot-contact i{color:var(--brand);margin-top:5px;font-size:12px}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.foot-links{display:flex;gap:18px;flex-wrap:wrap}
.foot-links a{font-size:13px;color:rgba(255,255,255,.55)}
.foot-links a:hover{color:var(--brand)}
.to-top{
  display:inline-flex;align-items:center;gap:8px;margin-top:20px;
  font-size:13px;color:rgba(255,255,255,.62);
}
.to-top:hover{color:var(--brand)}

/* ============ 浮动入口 ============ */
.float-cta{
  position:fixed;right:28px;bottom:28px;z-index:1040;
  display:flex;align-items:center;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:10px 12px 10px 22px;box-shadow:var(--s3);
  opacity:0;transform:translateY(14px);pointer-events:none;
  transition:opacity .32s var(--ease),transform .32s var(--ease);
  max-width:calc(100vw - 32px);
}
.float-cta.is-on{opacity:1;transform:translateY(0);pointer-events:auto}
.float-text{font-size:13.5px;color:var(--text);white-space:nowrap}
.float-close{
  width:34px;height:34px;border-radius:50%;border:none;background:var(--soft);
  color:var(--muted);cursor:pointer;display:flex;align-items:center;justify-content:center;
  font-size:12px;transition:background .2s var(--ease),color .2s var(--ease);
}
.float-close:hover{background:#FFE3D3;color:var(--brand)}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .shell,.shell-wide{max-width:1080px}
  .layout{grid-template-columns:300px minmax(0,1fr)}
}
@media (max-width:991.98px){
  .shell,.shell-wide{padding:0 24px}
  .search-box{max-width:280px}
  .layout{grid-template-columns:minmax(0,1fr)}
  .side-sticky{position:static;order:2}
  .main-col{order:1}
  .cross-links{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .section{padding:56px 0}
}
@media (max-width:767.98px){
  .search-box{display:none}
  .menu-toggle{display:flex}
  .topbar{height:60px;gap:14px}
  .link-sub{display:none}
  .page-head{padding:36px 0 32px}
  .head-meta{gap:8px}
  .entry-item{grid-template-columns:1fr;padding:18px}
  .entry-thumb{width:100%;aspect-ratio:16/9}
  .cta-band{padding:36px 24px;border-radius:26px}
  .float-cta{left:16px;right:16px;bottom:16px;justify-content:space-between;padding:10px 12px 10px 18px}
}
@media (max-width:575.98px){
  .shell,.shell-wide{padding:0 20px}
  .section{padding:44px 0}
  .cross-links{grid-template-columns:minmax(0,1fr)}
  .foot-grid{grid-template-columns:minmax(0,1fr)}
  .intro-foot .btn-grad,.mini-cta .btn-grad{width:100%}
  .float-text{font-size:12.5px}
  body.has-float{padding-bottom:76px}
}

/* roulang page: category2 */
:root{
  --brand:#FF6A2B;
  --brand-hi:#FF8A1E;
  --brand-mid:#FF3D6E;
  --brand-deep:#A43BFF;
  --grad:linear-gradient(135deg,#FF8A1E 0%,#FF3D6E 52%,#A43BFF 100%);
  --cyan:#12D6C0;
  --violet:#7A4DFF;
  --ink:#171310;
  --body:#4A423C;
  --muted:#8C837C;
  --line:#EFE3D9;
  --soft-orange:#FFF1E8;
  --soft-violet:#F6F1FF;
  --page:#FFF8F3;
  --deep:#1B1420;
  --success:#12B886;
  --warn:#F2A33C;
  --danger:#E5484D;
  --r-xl:32px;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:16px;
  --s1:0 1px 2px rgba(23,19,16,.05),0 2px 8px rgba(23,19,16,.04);
  --s2:0 8px 24px rgba(255,106,43,.10);
  --s3:0 18px 40px rgba(255,61,110,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.85;
  color:var(--body);
  background:var(--page);
  overflow-x:clip;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:#E85A1C}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(255,106,43,.35);outline-offset:2px;border-radius:6px}
h1,h2,h3,h4{color:var(--ink);margin:0;letter-spacing:-.01em;font-weight:700}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums}
.shell{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}
.shell-wide{max-width:1320px;margin:0 auto;padding:0 32px;width:100%}
.section{padding:72px 0}
.section-tight{padding:48px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--grad);border-radius:2px}
.sec-title{font-size:clamp(24px,3vw,36px);line-height:1.25;font-weight:700;margin-bottom:12px}
.sec-sub{font-size:16px;color:var(--muted);max-width:680px;margin-bottom:0}
.sec-head{margin-bottom:32px}

/* ---------- 品牌行导航 ---------- */
.brandbar{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,248,243,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .24s var(--ease),background .24s var(--ease);
}
.brandbar.is-scrolled{box-shadow:var(--s2);background:rgba(255,248,243,.96)}
.brandbar-inner{display:flex;align-items:center;gap:20px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:28px;height:28px;border-radius:9px;background:var(--grad);
  color:#fff;font-size:15px;font-weight:700;display:grid;place-items:center;
  box-shadow:0 4px 12px rgba(255,61,110,.28);
}
.logo-text{font-size:19px;font-weight:700;letter-spacing:-.2px;color:var(--ink);white-space:nowrap}
.search-box{position:relative;flex:1 1 auto;max-width:340px}
.search-box i{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:14px}
.search-box input{
  width:100%;height:48px;border-radius:999px;border:1px solid var(--line);
  background:#fff;padding:0 20px 0 44px;font-size:15px;color:var(--ink);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box input::placeholder{color:#B6ADA5}
.search-box input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(255,106,43,.12)}
.brand-actions{margin-left:auto;display:flex;align-items:center;gap:16px;flex:0 0 auto}
.link-soft{font-size:13px;color:var(--muted);white-space:nowrap}
.link-soft:hover{color:var(--brand)}
.hamburger{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:17px;
}
.icon-btn{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:16px;
}

/* ---------- 频道行 ---------- */
.navbar-row{
  position:sticky;top:72px;z-index:1029;
  background:rgba(255,248,243,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.tabs-wrap{position:relative}
.tabs-wrap::before,.tabs-wrap::after{
  content:"";position:absolute;top:0;bottom:0;width:24px;pointer-events:none;z-index:2;
}
.tabs-wrap::before{left:-32px;background:linear-gradient(90deg,rgba(255,248,243,.95),rgba(255,248,243,0))}
.tabs-wrap::after{right:-32px;background:linear-gradient(270deg,rgba(255,248,243,.95),rgba(255,248,243,0))}
.tabs-scroll{
  display:flex;align-items:center;gap:8px;height:52px;
  overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;-ms-overflow-style:none;
}
.tabs-scroll::-webkit-scrollbar{display:none}
.tab-pill{
  flex:0 0 auto;padding:9px 18px;border-radius:999px;font-size:15px;font-weight:500;
  color:var(--body);background:transparent;white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
  min-height:38px;display:inline-flex;align-items:center;
}
.tab-pill:hover{background:var(--soft-orange);color:var(--brand)}
.tab-pill.active{background:var(--grad);color:#fff;font-weight:600;box-shadow:0 6px 16px rgba(255,61,110,.22)}
.tab-pill.active:hover{color:#fff;transform:translateY(-1px)}

/* ---------- 按钮 ---------- */
.btn-main{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  min-height:48px;padding:12px 26px;border-radius:999px;border:none;
  background:var(--grad);color:#fff;font-size:16px;font-weight:600;
  box-shadow:0 8px 20px rgba(255,61,110,.22);cursor:pointer;
  transition:filter .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease);
}
.btn-main:hover{filter:brightness(1.06);box-shadow:var(--s3);transform:translateY(-2px);color:#fff}
.btn-main:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  min-height:48px;padding:12px 24px;border-radius:999px;
  background:#fff;border:1.5px solid var(--brand);color:var(--brand);
  font-size:16px;font-weight:600;cursor:pointer;
  transition:background .2s var(--ease),transform .2s var(--ease),color .2s var(--ease);
}
.btn-ghost:hover{background:var(--soft-orange);color:var(--brand);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{min-height:42px;padding:9px 20px;font-size:15px}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;
  color:var(--brand);border-bottom:1px solid transparent;
  transition:border-color .2s var(--ease),gap .2s var(--ease);
}
.text-link:hover{border-bottom-color:var(--brand);gap:10px;color:var(--brand)}

/* ---------- 面包屑 ---------- */
.crumb{padding:22px 0 0;font-size:13px;color:var(--muted)}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb li{display:inline-flex;align-items:center;gap:8px}
.crumb li+li::before{content:"›";color:#C7BDB5}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .current{color:var(--ink);font-weight:600}

/* ---------- 页头 ---------- */
.page-head{padding:26px 0 40px}
.page-head h1{font-size:clamp(30px,4.4vw,50px);line-height:1.16;font-weight:700;margin-bottom:18px}
.page-head .lead{font-size:17px;color:var(--body);max-width:760px;line-height:1.85}
.head-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:14px;color:var(--body);
}
.chip i{color:var(--brand);font-size:13px}
.chip-dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);flex:0 0 auto}

/* ---------- 横幅大卡 ---------- */
.banner-card{
  position:relative;border-radius:var(--r-xl);overflow:hidden;min-height:360px;
  display:flex;align-items:flex-end;box-shadow:var(--s2);
}
.banner-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.banner-veil{
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(255,138,30,.84) 0%,rgba(255,61,110,.74) 52%,rgba(164,59,255,.80) 100%);
}
.banner-body{position:relative;padding:44px 48px;color:#fff;max-width:760px}
.banner-body .tag{
  display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:999px;
  background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.38);
  font-size:13px;font-weight:600;color:#fff;margin-bottom:18px;backdrop-filter:blur(4px);
}
.banner-body h2{color:#fff;font-size:clamp(24px,3vw,36px);line-height:1.25;margin-bottom:14px}
.banner-body p{color:rgba(255,255,255,.92);font-size:16px;max-width:600px;margin-bottom:24px}
.banner-actions{display:flex;flex-wrap:wrap;gap:12px}
.banner-actions .btn-main{background:#fff;color:#E2426B;box-shadow:0 10px 24px rgba(23,19,16,.18)}
.banner-actions .btn-main:hover{color:#E2426B;filter:none;background:#FFF7F1}
.banner-actions .btn-line{
  display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:12px 24px;border-radius:999px;
  border:1.5px solid rgba(255,255,255,.7);color:#fff;font-size:16px;font-weight:600;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.banner-actions .btn-line:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}

/* ---------- 频道卡片网格 ---------- */
.nav-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px;height:100%;display:flex;flex-direction:column;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.nav-card:hover{transform:translateY(-4px);border-color:rgba(255,106,43,.28);box-shadow:var(--s3)}
.nav-icon{
  width:54px;height:54px;border-radius:18px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:22px;margin-bottom:22px;
  box-shadow:0 10px 22px rgba(255,61,110,.22);
}
.nav-icon.alt{background:linear-gradient(135deg,#12D6C0,#7A4DFF)}
.nav-icon.alt2{background:linear-gradient(135deg,#FF8A1E,#A43BFF)}
.nav-icon.alt3{background:linear-gradient(135deg,#FF3D6E,#FF8A1E)}
.nav-card h3{font-size:21px;line-height:1.4;margin-bottom:12px}
.nav-card p{font-size:15px;color:var(--body);line-height:1.85;margin-bottom:20px}
.nav-card .card-foot{margin-top:auto;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.mini-tag{
  font-size:12px;padding:4px 12px;border-radius:999px;background:var(--soft-orange);
  color:#C4471A;border:1px solid rgba(255,106,43,.2);
}
.mini-tag.violet{background:var(--soft-violet);color:#5B33D6;border-color:rgba(122,77,255,.2)}

/* ---------- 纯文字带 / 徽章带 ---------- */
.plain-band{padding:8px 0 0}
.plain-band h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:14px}
.plain-band p{max-width:860px;font-size:16px}
.badge-strip{display:flex;gap:10px;overflow-x:auto;padding:20px 0 4px;scrollbar-width:none}
.badge-strip::-webkit-scrollbar{display:none}
.badge-strip span{
  flex:0 0 auto;padding:8px 18px;border-radius:999px;font-size:14px;
  border:1px solid var(--line);background:#fff;color:var(--body);
}
.badge-strip span:nth-child(even){background:var(--soft-orange);border-color:rgba(255,106,43,.18);color:#C4471A}

/* ---------- 辅助三列 ---------- */
.aux-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;height:100%;
}
.aux-card h3{font-size:18px;margin-bottom:18px}
.pill-list{display:flex;flex-wrap:wrap;gap:8px}
.pill{
  display:inline-flex;align-items:center;padding:8px 16px;border-radius:999px;font-size:14px;
  background:#fff;border:1px solid var(--line);color:var(--body);
  transition:all .2s var(--ease);
}
.pill:hover{border-color:var(--brand);color:var(--brand);background:var(--soft-orange);transform:translateY(-2px)}
.rank-list li{
  display:flex;gap:14px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--line);
}
.rank-list li:last-child{border-bottom:none;padding-bottom:0}
.rank-num{
  width:26px;height:26px;flex:0 0 auto;border-radius:9px;background:var(--soft-violet);
  color:var(--violet);font-size:13px;font-weight:700;display:grid;place-items:center;
  font-variant-numeric:tabular-nums;margin-top:3px;
}
.rank-list a{font-size:15px;color:var(--ink);font-weight:500}
.rank-list a:hover{color:var(--brand)}
.rank-list .desc{display:block;font-size:13px;color:var(--muted);margin-top:2px;font-weight:400}
.cta-mini{
  background:var(--soft-orange);border-radius:var(--r-lg);padding:28px;
  border:1px solid rgba(255,106,43,.16);height:100%;display:flex;flex-direction:column;
}
.cta-mini h3{font-size:18px;margin-bottom:10px}
.cta-mini p{font-size:14px;color:var(--body);margin-bottom:20px}
.cta-mini .btn-main{margin-top:auto;align-self:flex-start}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px 28px;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease),transform .24s var(--ease);
}
.faq-item:hover{border-color:rgba(255,106,43,.28);box-shadow:var(--s2);transform:translateY(-3px)}
.faq-item h3{font-size:18px;line-height:1.5;margin-bottom:10px;display:flex;gap:10px;align-items:flex-start}
.faq-item h3 i{color:var(--brand);font-size:14px;margin-top:6px;flex:0 0 auto}
.faq-item p{font-size:15px;color:var(--body);margin:0}

/* ---------- 同类互链 ---------- */
.rel-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.rel-card{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 22px;font-size:15px;font-weight:600;color:var(--ink);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.rel-card i{color:var(--brand);font-size:13px;transition:transform .24s var(--ease)}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--s3);border-color:rgba(255,106,43,.28);color:var(--ink)}
.rel-card:hover i{transform:translateX(4px)}

/* ---------- 底部 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  padding:56px 48px;color:#fff;display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;background:var(--deep);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;opacity:.30;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(27,20,32,.92),rgba(27,20,32,.72) 60%,rgba(164,59,255,.42));
}
.cta-copy,.cta-actions{position:relative;z-index:2}
.cta-copy h2{color:#fff;font-size:clamp(22px,2.6vw,30px);line-height:1.3;margin-bottom:10px}
.cta-copy p{color:rgba(255,255,255,.78);font-size:15px;margin:0;max-width:520px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-actions .btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:rgba(255,255,255,.7);margin-top:64px;padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.foot-brand .logo-text{color:#fff}
.foot-brand p{font-size:14px;line-height:1.8;margin-top:16px;max-width:320px;color:rgba(255,255,255,.66)}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:600}
.foot-col ul li{margin-bottom:12px}
.foot-col a{font-size:14px;color:rgba(255,255,255,.7)}
.foot-col a:hover{color:var(--brand)}
.foot-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.7)}
.foot-contact i{color:var(--brand);margin-top:5px;font-size:13px}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.foot-links{display:flex;gap:18px;flex-wrap:wrap}
.foot-links a{font-size:13px;color:rgba(255,255,255,.55)}
.foot-links a:hover{color:var(--brand)}
.to-top{
  display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-size:13px;color:rgba(255,255,255,.6);
}
.to-top:hover{color:var(--brand)}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:1040;
  display:flex;align-items:center;gap:10px;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s;
  max-width:calc(100vw - 32px);
}
.float-cta.is-on{opacity:1;visibility:visible;transform:translateY(0)}
.float-cta.is-closed{display:none}
.float-cta .btn-main{box-shadow:0 16px 36px rgba(255,61,110,.32);animation:pulse 3.6s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 16px 36px rgba(255,61,110,.32)}50%{box-shadow:0 20px 44px rgba(164,59,255,.36)}}
.float-close{
  width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:#fff;
  color:var(--muted);font-size:12px;display:grid;place-items:center;cursor:pointer;
}
.float-close:hover{color:var(--brand);border-color:var(--brand)}

/* ---------- 抽屉 ---------- */
.offcanvas{border:none}
.drawer-head{padding:20px 22px;border-bottom:1px solid var(--line)}
.drawer-group{padding:10px 22px 20px}
.drawer-group h4{font-size:13px;color:var(--muted);letter-spacing:.08em;margin:14px 0 6px}
.drawer-group a{
  display:flex;align-items:center;min-height:52px;color:var(--ink);font-size:16px;
  border-bottom:1px solid var(--line);
}
.drawer-group a:last-child{border-bottom:none}
.drawer-group a:hover{color:var(--brand)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .shell,.shell-wide{max-width:1080px;padding:0 24px}
}
@media (max-width:991px){
  .brandbar-inner{height:60px;gap:12px}
  .navbar-row{top:60px}
  .search-box{display:none}
  .icon-btn,.hamburger{display:grid;place-items:center}
  .brand-actions{gap:10px}
  .brand-actions .link-soft{display:none}
  .brand-actions .btn-main{display:none}
  .section{padding:56px 0}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .rel-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .banner-body{padding:32px 28px}
  .banner-card{min-height:320px}
  .cta-band{padding:40px 28px}
}
@media (max-width:767px){
  body{font-size:16px}
  .shell,.shell-wide{padding:0 20px}
  .faq-grid{grid-template-columns:1fr}
  .page-head{padding:18px 0 28px}
  .nav-card{padding:24px}
  .aux-card,.cta-mini{padding:24px}
  .banner-body{padding:26px 22px}
  .banner-card{min-height:300px}
  .cta-band{padding:32px 22px;border-radius:24px}
  .float-cta{right:16px;bottom:16px}
}
@media (max-width:575px){
  .section{padding:44px 0}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .rel-list{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start}
  .head-chips{gap:8px}
  .chip{font-size:13px;padding:7px 13px}
  body.has-float{padding-bottom:72px}
  .float-cta{
    left:16px;right:16px;bottom:0;max-width:none;
    background:#fff;border-top:1px solid var(--line);
    padding:10px 14px;border-radius:18px 18px 0 0;box-shadow:0 -10px 30px rgba(23,19,16,.10);
  }
  .float-cta .btn-main{flex:1}
}
@media (min-width:992px){
  .offcanvas{display:none!important}
}

/* roulang page: category3 */
:root{
  --brand:#FF6A2B;
  --g1:#FF8A1E; --g2:#FF3D6E; --g3:#A43BFF;
  --grad:linear-gradient(135deg,#FF8A1E 0%,#FF3D6E 52%,#A43BFF 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,138,30,.14),rgba(164,59,255,.12));
  --cyan:#12D6C0; --purple:#7A4DFF;
  --ink:#171310; --text:#4A423C; --muted:#8C837C;
  --line:#EFE3D9; --wash-o:#FFF1E8; --wash-p:#F6F1FF;
  --bg:#FFF8F3; --deep:#1B1420;
  --ok:#12B886; --warn:#F2A33C; --err:#E5484D;
  --r-lg:28px; --r-md:20px; --r-sm:14px;
  --s1:0 1px 2px rgba(23,19,16,.05),0 2px 8px rgba(23,19,16,.04);
  --s2:0 8px 24px rgba(255,106,43,.10);
  --s3:0 18px 40px rgba(255,61,110,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  overflow-x:clip;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand);}
h1,h2,h3,h4{color:var(--ink);margin:0;letter-spacing:-.01em;font-weight:700;}
h1{font-size:clamp(32px,5vw,56px);line-height:1.15;}
h2{font-size:clamp(26px,3.2vw,40px);line-height:1.25;}
h3{font-size:clamp(20px,2vw,24px);line-height:1.4;font-weight:600;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button,input{font:inherit;}
:focus-visible{outline:3px solid rgba(255,106,43,.35);outline-offset:2px;border-radius:8px;}

.shell{max-width:1200px;margin:0 auto;padding:0 32px;}
.shell-wide{max-width:1320px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.bg-wash-o{background:var(--wash-o);}
.bg-wash-p{background:var(--wash-p);}
.bg-deep{background:var(--deep);color:rgba(255,255,255,.78);}
.bg-deep h2,.bg-deep h3,.bg-deep h4{color:#fff;}

.sec-head{max-width:720px;margin-bottom:32px;}
.sec-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);background:var(--wash-o);border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:14px;}
.sec-head h2{margin-bottom:14px;}
.sec-head p{font-size:17px;color:var(--muted);}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:1030;background:rgba(255,248,243,.92);backdrop-filter:blur(12px);transition:box-shadow .24s var(--ease);}
.site-head.is-stuck{box-shadow:var(--s2);}
.brandbar{border-bottom:1px solid var(--line);}
.brandbar-inner{display:flex;align-items:center;gap:24px;height:72px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{width:28px;height:28px;border-radius:9px;background:var(--grad);color:#fff;font-size:15px;font-weight:700;display:grid;place-items:center;line-height:1;box-shadow:var(--s2);}
.logo-text{font-size:19px;font-weight:700;letter-spacing:-.2px;color:var(--ink);white-space:nowrap;}
.head-search{position:relative;flex:1;max-width:420px;}
.head-search i{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:14px;}
.head-search input{width:100%;height:48px;border-radius:999px;border:1px solid var(--line);background:#fff;padding:0 18px 0 44px;color:var(--ink);font-size:15px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.head-search input::placeholder{color:var(--muted);}
.head-search input:focus{outline:none;border-color:rgba(255,106,43,.45);box-shadow:0 0 0 4px rgba(255,106,43,.12);}
.head-actions{display:flex;align-items:center;gap:16px;margin-left:auto;}
.head-link{font-size:13px;color:var(--muted);}
.head-link:hover{color:var(--brand);}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:14px;color:var(--ink);align-items:center;justify-content:center;}
.nav-toggle:hover{border-color:rgba(255,106,43,.4);color:var(--brand);}

.tabs-scroll{display:flex;align-items:center;gap:8px;height:52px;max-width:1200px;margin:0 auto;padding:0 32px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.tabs-scroll::-webkit-scrollbar{display:none;}
.tab-pill{flex:0 0 auto;display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;font-size:14.5px;font-weight:600;color:var(--text);transition:all .2s var(--ease);white-space:nowrap;}
.tab-pill:hover{background:var(--wash-o);color:var(--brand);}
.tab-pill.active{background:var(--grad);color:#fff;box-shadow:var(--s2);}
.tab-pill.active:hover{color:#fff;filter:brightness(1.06);}

.mobile-drawer{background:#fff;border-bottom:1px solid var(--line);}
.mobile-drawer .group-title{font-size:12.5px;font-weight:700;color:var(--muted);letter-spacing:.06em;padding:16px 20px 6px;}
.mobile-drawer a{display:flex;align-items:center;height:52px;padding:0 20px;font-size:15px;color:var(--text);border-bottom:1px solid var(--line);}
.mobile-drawer a:hover{background:var(--wash-o);color:var(--brand);}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:600;font-size:15.5px;padding:0 26px;height:50px;border:1.5px solid transparent;transition:all .2s var(--ease);cursor:pointer;}
.btn-grad{background:var(--grad);color:#fff;box-shadow:var(--s2);}
.btn-grad:hover{color:#fff;filter:brightness(1.06);box-shadow:var(--s3);transform:translateY(-2px);}
.btn-grad:active{transform:translateY(0);}
.btn-line{background:#fff;border-color:var(--brand);color:var(--brand);}
.btn-line:hover{background:var(--wash-o);color:var(--brand);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{height:42px;font-size:14.5px;padding:0 20px;}

/* ---------- breadcrumb ---------- */
.crumb-bar{padding:20px 0 0;}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:#C9BDB4;}
.crumb .now{color:var(--ink);font-weight:600;}

/* ---------- hero ---------- */
.cat-hero{position:relative;overflow:hidden;padding:64px 0 72px;background:#fff;border-bottom:1px solid var(--line);}
.cat-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(135deg,rgba(255,138,30,.90),rgba(255,61,110,.86) 52%,rgba(164,59,255,.88)),url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center;opacity:.10;}
.cat-hero .hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:var(--wash-o);border:1px solid var(--line);color:var(--brand);font-size:13px;font-weight:600;border-radius:999px;padding:7px 15px;margin-bottom:18px;}
.hero-tag .dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);}
.cat-hero h1{margin-bottom:18px;}
.cat-hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{font-size:17px;color:var(--text);max-width:560px;margin-bottom:26px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.pill-badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 15px;font-size:13px;color:var(--text);box-shadow:var(--s1);}
.pill-badge i{color:var(--cyan);font-size:12px;}
.hero-visual{position:relative;}
.hero-visual img{border-radius:var(--r-lg);box-shadow:var(--s3);aspect-ratio:4/3;object-fit:cover;width:100%;}
.hero-visual .float-card{position:absolute;left:-18px;bottom:-22px;background:#fff;border-radius:var(--r-md);box-shadow:var(--s2);padding:16px 20px;border:1px solid var(--line);transform:rotate(-1.5deg);}
.hero-visual .float-card strong{display:block;font-size:30px;line-height:1.1;font-weight:700;font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-visual .float-card span{font-size:12.5px;color:var(--muted);}

/* ---------- quick pill bar ---------- */
.jump-bar{display:flex;gap:10px;overflow-x:auto;padding:24px 0 0;scrollbar-width:none;}
.jump-bar::-webkit-scrollbar{display:none;}
.jump-bar a{flex:0 0 auto;display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--text);box-shadow:var(--s1);}
.jump-bar a:hover{border-color:rgba(255,106,43,.35);color:var(--brand);transform:translateY(-2px);}

/* ---------- value cards ---------- */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.value-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:28px 24px;box-shadow:var(--s1);transition:all .28s var(--ease);}
.value-card:hover{transform:translateY(-4px);border-color:rgba(255,106,43,.28);box-shadow:var(--s3);}
.value-icon{width:46px;height:46px;border-radius:14px;background:var(--grad-soft);color:var(--brand);display:grid;place-items:center;font-size:18px;margin-bottom:16px;}
.value-card h3{font-size:19px;margin-bottom:10px;}
.value-card p{font-size:14.5px;color:var(--muted);line-height:1.75;}

/* ---------- timeline ---------- */
.timeline{position:relative;margin-top:56px;}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;transform:translateX(-1px);background:linear-gradient(180deg,rgba(255,138,30,.15),rgba(255,61,110,.55) 18%,rgba(164,59,255,.55) 82%,rgba(164,59,255,.12));}
.tl-item{display:grid;grid-template-columns:1fr 88px 1fr;align-items:center;margin-bottom:32px;}
.tl-item:last-child{margin-bottom:0;}
.tl-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:28px 26px;box-shadow:var(--s1);transition:all .28s var(--ease);grid-column:1;}
.tl-item:nth-child(even) .tl-card{grid-column:3;}
.tl-item:hover .tl-card{transform:translateY(-4px);border-color:rgba(255,106,43,.28);box-shadow:var(--s3);}
.tl-card h3{margin-bottom:10px;display:flex;align-items:center;gap:10px;}
.tl-card .step-kicker{font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--muted);margin-bottom:8px;}
.tl-card p{font-size:15px;color:var(--text);line-height:1.8;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tl-tags span{font-size:12.5px;color:var(--purple);background:var(--wash-p);border-radius:999px;padding:5px 12px;font-weight:600;}
.tl-dot{grid-column:2;justify-self:center;width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;font-weight:700;font-size:17px;display:grid;place-items:center;box-shadow:var(--s2);font-variant-numeric:tabular-nums;position:relative;z-index:1;}
.tl-note{grid-column:1;text-align:right;padding-right:8px;font-size:13px;color:var(--muted);}
.tl-item:nth-child(even) .tl-note{grid-column:3;text-align:left;padding-left:8px;padding-right:0;}

/* ---------- scenario strip ---------- */
.scene-wrap{display:grid;grid-template-columns:6fr 6fr;gap:40px;align-items:center;}
.scene-wrap img{border-radius:var(--r-lg);aspect-ratio:16/10;object-fit:cover;box-shadow:var(--s2);}
.scene-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);}
.scene-list li:last-child{border-bottom:0;}
.scene-list .num{flex:0 0 28px;height:28px;border-radius:50%;background:var(--grad-soft);color:var(--brand);font-weight:700;font-size:13px;display:grid;place-items:center;margin-top:2px;}
.scene-list h4{font-size:16.5px;margin-bottom:4px;}
.scene-list p{font-size:14.5px;color:var(--muted);}

/* ---------- faq ---------- */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.faq-side{position:sticky;top:132px;}
.faq-side h2{margin-bottom:14px;}
.faq-side p{color:var(--muted);font-size:15.5px;margin-bottom:22px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:14px;overflow:hidden;transition:all .24s var(--ease);position:relative;}
.faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad);opacity:0;transition:opacity .24s var(--ease);}
.faq-item:hover{border-color:rgba(255,106,43,.28);box-shadow:var(--s2);}
.faq-item[open]{box-shadow:var(--s2);}
.faq-item[open]::before{opacity:1;}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;font-size:16.5px;font-weight:600;color:var(--ink);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .mark{flex:0 0 26px;height:26px;border-radius:50%;background:var(--wash-o);color:var(--brand);display:grid;place-items:center;font-size:13px;transition:transform .2s var(--ease);}
.faq-item[open] summary .mark{transform:rotate(45deg);}
.faq-item .ans{padding:0 24px 22px;font-size:15px;color:var(--text);line-height:1.85;}

/* ---------- cross links ---------- */
.cross-wrap{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;}
.cross-pill{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:12px 22px;font-size:15px;font-weight:600;color:var(--ink);box-shadow:var(--s1);transition:all .24s var(--ease);}
.cross-pill:hover{transform:translateY(-3px);border-color:rgba(255,106,43,.35);color:var(--brand);box-shadow:var(--s3);}
.cross-pill.is-now{background:var(--grad);color:#fff;border-color:transparent;}
.cross-pill.is-now:hover{color:#fff;transform:none;}

/* ---------- bottom cta ---------- */
.cta-band{background:var(--deep);color:#fff;border-radius:32px;padding:56px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;position:relative;overflow:hidden;}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:var(--grad);opacity:.22;filter:blur(30px);}
.cta-band .cta-text{position:relative;z-index:1;}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;}

/* ---------- footer ---------- */
.site-footer{background:var(--deep);color:rgba(255,255,255,.7);padding:72px 0 32px;margin-top:96px;}
.foot-grid{display:grid;grid-template-columns:4fr 2.5fr 2.5fr 3fr;gap:40px;}
.site-footer .logo-text{color:#fff;}
.foot-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:320px;}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:18px;}
.foot-col ul li{margin-bottom:12px;}
.foot-col a{font-size:14px;color:rgba(255,255,255,.7);}
.foot-col a:hover{color:var(--brand);}
.foot-contact li{font-size:14px;color:rgba(255,255,255,.7);display:flex;align-items:center;gap:10px;}
.foot-contact i{color:var(--brand);width:16px;text-align:center;}
.foot-bottom{margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;font-size:13px;color:rgba(255,255,255,.55);}
.foot-links{display:flex;flex-wrap:wrap;gap:18px;}
.foot-links a{font-size:13px;color:rgba(255,255,255,.55);}
.foot-links a:hover{color:var(--brand);}
.to-top{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-size:13px;color:rgba(255,255,255,.6);}
.to-top:hover{color:var(--brand);}

/* ---------- float cta ---------- */
.float-cta{position:fixed;right:24px;bottom:24px;z-index:1040;display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 12px 10px 22px;box-shadow:var(--s3);opacity:0;pointer-events:none;transform:translateY(12px);transition:all .3s var(--ease);max-width:calc(100vw - 32px);}
.float-cta.show{opacity:1;pointer-events:auto;transform:translateY(0);}
.float-cta .float-text{font-size:14px;font-weight:600;color:var(--ink);white-space:nowrap;}
.float-close{width:30px;height:30px;border-radius:50%;border:0;background:var(--wash-o);color:var(--brand);font-size:16px;line-height:1;display:grid;place-items:center;cursor:pointer;}
.float-close:hover{background:#FFE1D0;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .shell,.shell-wide{max-width:1080px;}
  .head-search{max-width:300px;}
}
@media (max-width:991px){
  .shell,.shell-wide{padding:0 24px;}
  .tabs-scroll{padding:0 24px;}
  .section{padding:72px 0;}
  .brandbar-inner{height:64px;gap:16px;}
  .head-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .head-actions .head-link{display:none;}
  .cat-hero .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{max-width:560px;}
  .value-grid{grid-template-columns:repeat(2,1fr);}
  .scene-wrap{grid-template-columns:1fr;gap:28px;}
  .faq-grid{grid-template-columns:1fr;gap:28px;}
  .faq-side{position:static;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 32px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .timeline::before{left:23px;}
  .tl-item{grid-template-columns:46px 1fr;margin-bottom:20px;align-items:start;}
  .tl-dot{grid-column:1;width:40px;height:40px;font-size:15px;justify-self:start;}
  .tl-card,.tl-item:nth-child(even) .tl-card{grid-column:2;}
  .tl-note,.tl-item:nth-child(even) .tl-note{display:none;}
  .value-grid{grid-template-columns:1fr;}
  .hero-visual .float-card{left:0;bottom:-16px;}
  .float-cta{left:16px;right:16px;bottom:12px;justify-content:space-between;padding:8px 10px 8px 18px;}
  .float-cta .float-text{font-size:13px;}
}
@media (max-width:575px){
  .shell,.shell-wide{padding:0 20px;}
  .tabs-scroll{padding:0 20px;height:50px;}
  .btn{width:100%;}
  .hero-cta{flex-direction:column;}
  .cta-band{padding:32px 22px;border-radius:24px;}
  .cta-band .cta-actions{width:100%;flex-direction:column;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category4 */
:root{
  --brand:#FF6A2B;
  --brand-warm:#FF8A1E;
  --brand-pink:#FF3D6E;
  --brand-purple:#A43BFF;
  --grad:linear-gradient(135deg,#FF8A1E 0%,#FF3D6E 55%,#A43BFF 100%);
  --cyan:#12D6C0;
  --violet:#7A4DFF;
  --ink:#171310;
  --text:#4A423C;
  --muted:#8C837C;
  --line:#EFE3D9;
  --bg:#FFF8F3;
  --card:#FFFFFF;
  --dark:#1B1420;
  --soft-orange:#FFF1E8;
  --soft-violet:#F6F1FF;
  --ok:#12B886;
  --warn:#F2A33C;
  --err:#E5484D;
  --s1:0 1px 2px rgba(23,19,16,.05),0 2px 8px rgba(23,19,16,.04);
  --s2:0 8px 24px rgba(255,106,43,.10);
  --s3:0 18px 40px rgba(255,61,110,.18);
  --r-xl:32px;
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --nav-h:132px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  overflow-x:clip;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-pink);}
h1,h2,h3,h4{color:var(--ink);margin:0;letter-spacing:-.01em;font-weight:700;}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,106,43,.35);outline-offset:2px;border-radius:6px;}
[id]{scroll-margin-top:var(--nav-h);}
.shell{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.shell-wide{width:100%;max-width:1320px;margin:0 auto;padding:0 32px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,248,243,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .28s var(--ease),background .28s var(--ease);
}
.site-header.is-stuck{
  background:rgba(255,248,243,.92);
  backdrop-filter:blur(12px);
  box-shadow:var(--s2);
}
.brand-row{display:flex;align-items:center;gap:24px;height:72px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:28px;height:28px;border-radius:9px;background:var(--grad);
  color:#fff;font-size:15px;font-weight:700;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(255,61,110,.28);
}
.logo-text{font-size:19px;font-weight:700;letter-spacing:-.2px;color:var(--ink);}
.nav-search{
  flex:1 1 auto;max-width:420px;height:48px;display:flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:0 20px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search:focus-within{border-color:rgba(255,106,43,.5);box-shadow:var(--s2);}
.nav-search i{color:var(--muted);font-size:14px;}
.nav-search input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:15px;color:var(--ink);
}
.nav-search input::placeholder{color:#B3A79E;}
.brand-actions{display:flex;align-items:center;gap:16px;margin-left:auto;flex:0 0 auto;}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border:0;border-radius:999px;
  background:var(--grad);color:#fff;font-size:15.5px;font-weight:600;
  box-shadow:var(--s2);cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),filter .2s var(--ease);
}
.btn-brand:hover{color:#fff;filter:brightness(1.06);box-shadow:var(--s3);transform:translateY(-2px);}
.btn-brand:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:999px;
  background:#fff;border:1.5px solid var(--brand);color:var(--brand);
  font-size:15.5px;font-weight:600;cursor:pointer;
  transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-ghost:hover{background:var(--soft-orange);color:var(--brand);transform:translateY(-2px);box-shadow:var(--s2);}
.btn-ghost:active{transform:translateY(0);}
.text-link{font-size:13.5px;color:var(--text);}
.text-link:hover{color:var(--brand);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:17px;cursor:pointer;
}
.tabs-row{display:flex;align-items:center;height:52px;position:relative;}
.tabs-scroll{
  display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;
  -ms-overflow-style:none;padding:4px 0;
}
.tabs-scroll::-webkit-scrollbar{display:none;}
.tab-pill{
  flex:0 0 auto;display:inline-flex;align-items:center;height:38px;padding:0 18px;
  border-radius:999px;font-size:14.5px;font-weight:600;color:var(--text);
  background:transparent;white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.tab-pill:hover{background:var(--soft-orange);color:var(--brand);}
.tab-pill.active{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(255,61,110,.22);}
.tabs-row::after{
  content:"";position:absolute;right:0;top:0;bottom:0;width:32px;pointer-events:none;
  background:linear-gradient(90deg,rgba(255,248,243,0) 0%,rgba(255,248,243,.95) 100%);
}

/* ---------- breadcrumb ---------- */
.crumb{margin:24px 0 0;}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"›";color:#C9BCB2;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb [aria-current]{color:var(--brand);font-weight:600;}

/* ---------- page head ---------- */
.page-head{padding:32px 0 8px;}
.page-head-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.page-head h1{
  font-size:clamp(32px,5vw,52px);line-height:1.15;font-weight:700;margin:0 0 18px;
}
.page-head .lead{font-size:17px;color:var(--text);max-width:560px;margin-bottom:24px;}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:13.5px;color:var(--text);font-weight:600;
}
.chip .dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);}
.chip.warm{background:var(--soft-orange);border-color:rgba(255,106,43,.22);color:var(--brand);}
.page-head-media{position:relative;}
.page-head-media .frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--s2);background:var(--soft-orange);
}
.page-head-media .frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(255,138,30,.55),rgba(164,59,255,.45));
  mix-blend-mode:multiply;
}
.page-head-media img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.floating-note{
  position:absolute;left:-18px;bottom:22px;background:#fff;border-radius:var(--r-sm);
  padding:14px 18px;box-shadow:var(--s3);border:1px solid var(--line);
}
.floating-note strong{display:block;font-size:22px;font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2;}
.floating-note span{font-size:12.5px;color:var(--muted);}

/* ---------- filter row ---------- */
.filter-wrap{padding:40px 0 0;}
.filter-row{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;padding-bottom:6px;}
.filter-row::-webkit-scrollbar{display:none;}
.filter-pill{
  flex:0 0 auto;display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--text);
  transition:all .2s var(--ease);
}
.filter-pill.active{background:var(--soft-orange);border-color:rgba(255,106,43,.3);color:var(--brand);}
.filter-pill:hover{border-color:rgba(255,106,43,.3);color:var(--brand);}

/* ---------- compare grid ---------- */
.section{padding:56px 0;}
.section-head{max-width:720px;margin-bottom:32px;}
.section-head h2{font-size:clamp(26px,3.2vw,38px);line-height:1.25;margin-bottom:12px;}
.section-head p{color:var(--muted);margin:0;font-size:16px;}
.cmp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.cmp-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--s1);display:flex;flex-direction:column;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.cmp-card:hover{transform:translateY(-4px);box-shadow:var(--s3);border-color:rgba(255,106,43,.28);}
.cmp-head{padding:26px 26px 22px;background:linear-gradient(135deg,#FF8A1E,#FF3D6E);color:#fff;}
.cmp-card:nth-child(2) .cmp-head{background:linear-gradient(135deg,#FF3D6E,#A43BFF);}
.cmp-card:nth-child(3) .cmp-head{background:linear-gradient(135deg,#A43BFF,#7A4DFF);}
.cmp-head .cmp-tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(255,255,255,.2);font-size:12.5px;font-weight:600;margin-bottom:12px;
}
.cmp-head h3{color:#fff;font-size:21px;margin-bottom:8px;}
.cmp-head p{color:rgba(255,255,255,.88);font-size:13.5px;margin:0;line-height:1.7;}
.cmp-rows{padding:8px 26px 4px;flex:1 1 auto;}
.cmp-rows>div{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line);}
.cmp-rows>div:last-child{border-bottom:0;}
.cmp-rows dt{
  flex:0 0 82px;font-size:13px;color:var(--muted);font-weight:600;line-height:1.7;
}
.cmp-rows dd{margin:0;font-size:14.5px;color:var(--text);line-height:1.7;flex:1 1 auto;}
.cmp-card .btn-ghost{margin:16px 26px 26px;}

/* ---------- steps band ---------- */
.steps-band{background:var(--soft-violet);border-radius:var(--r-xl);padding:48px 40px;}
.steps-band h2{font-size:clamp(24px,3vw,34px);margin-bottom:10px;}
.steps-band .band-sub{color:var(--muted);margin-bottom:32px;max-width:640px;}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;}
.step{display:flex;gap:16px;align-items:flex-start;}
.step-num{
  flex:0 0 34px;width:34px;height:34px;border-radius:50%;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;
  font-variant-numeric:tabular-nums;box-shadow:0 6px 14px rgba(255,61,110,.24);
}
.step h3{font-size:18px;margin-bottom:6px;}
.step p{margin:0;font-size:14.5px;color:var(--text);}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.faq-aside{position:sticky;top:160px;}
.faq-aside h2{font-size:clamp(26px,3.2vw,38px);margin-bottom:14px;}
.faq-aside p{color:var(--muted);font-size:15.5px;margin-bottom:24px;}
.accordion-item{border:0;background:transparent;border-radius:var(--r-md);overflow:hidden;margin-bottom:14px;box-shadow:var(--s1);}
.accordion-button{
  background:#fff;color:var(--ink);font-size:16.5px;font-weight:600;line-height:1.6;
  padding:20px 56px 20px 26px;border-radius:var(--r-md);box-shadow:none;position:relative;
}
.accordion-button:not(.collapsed){color:var(--brand);background:var(--soft-orange);box-shadow:var(--s2);}
.accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad);
}
.accordion-button:focus{box-shadow:none;border-color:transparent;outline:3px solid rgba(255,106,43,.35);}
.accordion-button::after{
  background-image:none;content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);
  width:auto;height:auto;font-size:22px;font-weight:400;color:var(--brand);line-height:1;
  transition:transform .2s var(--ease);
}
.accordion-button:not(.collapsed)::after{content:"−";transform:translateY(-50%) rotate(0deg);}
.accordion-body{padding:6px 26px 22px;background:#fff;font-size:15.5px;color:var(--text);line-height:1.85;}

/* ---------- related ---------- */
.related-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.rel-card{
  display:block;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 22px;transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--s2);border-color:rgba(255,106,43,.3);}
.rel-card strong{display:block;color:var(--ink);font-size:16.5px;margin-bottom:6px;}
.rel-card span{font-size:13.5px;color:var(--muted);}
.rel-card i{color:var(--brand);font-size:13px;margin-left:6px;}

/* ---------- CTA band ---------- */
.cta-band{
  margin-top:64px;background:var(--dark);border-radius:var(--r-xl);
  padding:56px 48px;color:#fff;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,34px);margin-bottom:10px;line-height:1.3;}
.cta-band p{color:rgba(255,255,255,.72);margin:0;font-size:15.5px;max-width:640px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-band .btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.7);margin-top:64px;padding:64px 0 32px;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.foot-brand .logo-text{color:#fff;}
.foot-brand p{margin-top:16px;font-size:13.8px;line-height:1.8;color:rgba(255,255,255,.66);max-width:300px;}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600;}
.foot-col ul li{margin-bottom:10px;}
.foot-col a{font-size:13.8px;color:rgba(255,255,255,.7);}
.foot-col a:hover{color:var(--brand);}
.foot-contact li{display:flex;gap:10px;align-items:flex-start;font-size:13.8px;color:rgba(255,255,255,.7);margin-bottom:10px;}
.foot-contact i{color:var(--brand);margin-top:5px;font-size:12px;}
.foot-bottom{
  margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55);
}
.foot-links{display:flex;gap:20px;flex-wrap:wrap;}
.foot-links a{color:rgba(255,255,255,.55);font-size:13px;}
.foot-links a:hover{color:var(--brand);}
.to-top{display:inline-flex;align-items:center;gap:8px;margin-top:24px;font-size:13.5px;color:rgba(255,255,255,.7);}
.to-top:hover{color:var(--brand);}

/* ---------- float cta ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:1040;
  display:flex;align-items:center;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:10px 12px 10px 22px;box-shadow:var(--s3);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;
  max-width:calc(100vw - 32px);
}
.float-cta.show{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta span{font-size:13.8px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.float-cta .btn-ghost{min-height:38px;padding:0 18px;font-size:14px;}
.float-close{
  width:30px;height:30px;border-radius:50%;border:0;background:var(--soft-orange);color:var(--brand);
  font-size:16px;line-height:1;cursor:pointer;flex:0 0 auto;
}
.float-close:hover{background:#FFE2D2;}

/* ---------- mobile drawer ---------- */
.mobile-drawer{background:var(--bg);width:320px;}
.mobile-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:20px 22px;}
.mobile-drawer .offcanvas-title{font-size:17px;color:var(--ink);}
.mobile-drawer .offcanvas-body{padding:16px 12px;}
.drawer-label{font-size:12.5px;color:var(--muted);font-weight:600;letter-spacing:.04em;padding:10px 12px 6px;margin:0;}
.drawer-item{
  display:flex;align-items:center;justify-content:space-between;
  height:52px;padding:0 12px;border-radius:var(--r-sm);font-size:15.5px;color:var(--ink);font-weight:500;
  border-bottom:1px solid var(--line);
}
.drawer-item:hover{background:#fff;color:var(--brand);}
.drawer-item i{color:var(--muted);font-size:13px;}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .shell,.shell-wide{padding:0 24px;}
  .page-head-grid{gap:36px;}
}
@media (max-width:991.98px){
  .nav-search{display:none;}
  .brand-actions .text-link{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .page-head-grid{grid-template-columns:1fr;gap:32px;}
  .page-head-media{order:2;}
  .floating-note{left:14px;bottom:14px;}
  .cmp-grid{grid-template-columns:1fr;gap:20px;}
  .steps{grid-template-columns:1fr;gap:24px;}
  .faq-grid{grid-template-columns:1fr;gap:28px;}
  .faq-aside{position:static;}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:44px 32px;}
}
@media (max-width:767.98px){
  body{font-size:16px;line-height:1.8;}
  .shell,.shell-wide{padding:0 20px;}
  .brand-row{height:60px;gap:12px;}
  .logo-text{font-size:18px;}
  .tabs-row{height:50px;}
  .section{padding:44px 0;}
  .steps-band{padding:32px 22px;border-radius:var(--r-lg);}
  .cta-band{padding:36px 24px;border-radius:var(--r-lg);margin-top:48px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{flex:1 1 auto;}
  .rel-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .float-cta{
    left:16px;right:16px;bottom:16px;border-radius:var(--r-sm);
    padding:10px 12px;justify-content:space-between;
  }
  .float-cta span{font-size:13px;white-space:normal;line-height:1.5;}
  .site-footer{padding-bottom:96px;}
  .cmp-rows>div{flex-direction:column;gap:4px;}
  .cmp-rows dt{flex:none;}
}
@media (max-width:575.98px){
  .page-head h1{font-size:clamp(28px,7vw,36px);}
  .section{padding:40px 0;}
  .accordion-button{font-size:15.5px;padding:18px 48px 18px 20px;}
  .accordion-body{padding:4px 20px 20px;font-size:15px;}
  .cmp-head{padding:22px 20px 18px;}
  .cmp-rows{padding:6px 20px 2px;}
  .cmp-card .btn-ghost{margin:12px 20px 22px;}
}