/* roulang page: index */
:root{
  --orange:#FF6A2B;
  --pink:#FF2E7E;
  --cyan:#12C9B4;
  --ink:#1A0F2E;
  --ink-2:#2A1650;
  --paper:#FFF7F0;
  --card:#FFFFFF;
  --text:#4A3F63;
  --muted:#7A7194;
  --line:rgba(26,15,46,.08);
  --line-strong:rgba(26,15,46,.14);
  --r-sm:12px;
  --r-md:20px;
  --r-lg:28px;
  --r-xl:36px;
  --sh-1:0 2px 10px rgba(26,15,46,.05);
  --sh-2:0 18px 40px -18px rgba(255,106,43,.35);
  --sh-3:0 12px 32px -12px rgba(26,15,46,.22);
  --grad:linear-gradient(135deg,#FF6A2B 0%,#FF2E7E 100%);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0 0 0;
  background:var(--paper);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  letter-spacing:0;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease-out,background-color .2s ease-out,border-color .2s ease-out,opacity .2s ease-out;}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.02em;line-height:1.25;}
p{margin:0;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 24px;}}
@media (min-width:1024px){.container{padding:0 32px;}}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{
  position:fixed;top:16px;left:0;right:0;z-index:80;
  padding:0 16px;pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:92%;max-width:1080px;margin:0 auto;
  display:flex;align-items:center;gap:16px;
  padding:10px 12px 10px 20px;
  border-radius:999px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border:1px solid var(--line);
  box-shadow:var(--sh-3);
  transition:padding .22s ease-out,box-shadow .22s ease-out,background-color .22s ease-out;
}
.dock.is-scrolled{padding:6px 10px 6px 18px;box-shadow:0 16px 40px -14px rgba(26,15,46,.34);background:rgba(255,255,255,.94);}
.brand{
  display:flex;align-items:center;gap:10px;
  font-weight:800;font-size:17px;color:var(--ink);
  letter-spacing:-.02em;white-space:nowrap;flex-shrink:0;
}
.brand-mark{
  width:32px;height:32px;border-radius:11px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-size:14px;font-weight:800;
  box-shadow:0 8px 18px -8px rgba(255,106,43,.75);flex-shrink:0;
}
.brand-text{background:linear-gradient(135deg,#1A0F2E 0%,#6A2B7E 55%,#FF6A2B 100%);-webkit-background-clip:text;background-clip:text;color:transparent;}
.dock-nav{display:none;align-items:center;gap:2px;margin-left:8px;flex:1;}
@media (min-width:1024px){.dock-nav{display:flex;}}
.dock-nav a{
  padding:8px 14px;border-radius:999px;font-size:14px;font-weight:500;color:var(--text);
  white-space:nowrap;transition:all .2s ease-out;
}
.dock-nav a:hover{background:rgba(255,106,43,.09);color:var(--orange);}
.dock-nav a.active{background:rgba(255,106,43,.13);color:var(--orange);font-weight:600;}
.dock-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0;}
.icon-btn{
  width:40px;height:40px;border-radius:999px;display:grid;place-items:center;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  transition:all .2s ease-out;
}
.icon-btn:hover{border-color:rgba(255,106,43,.45);color:var(--orange);box-shadow:0 8px 18px -12px rgba(255,106,43,.7);}
.icon-btn svg{width:18px;height:18px;}
.menu-btn{display:grid;width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:#fff;place-items:center;}
.menu-btn svg{width:18px;height:18px;color:var(--ink);}
@media (min-width:1024px){.menu-btn{display:none;}}
.dock-cta{display:none;}
@media (min-width:1024px){.dock-cta{display:inline-flex;}}

/* 移动端抽屉 */
.drawer{
  position:fixed;inset:0;z-index:90;background:#FFF7F0;
  transform:translateY(-100%);opacity:0;visibility:hidden;
  transition:transform .28s ease-out,opacity .28s ease-out,visibility .28s;
  padding:22px 22px 40px;overflow-y:auto;pointer-events:auto;
}
.drawer.open{transform:translateY(0);opacity:1;visibility:visible;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer-list{display:flex;flex-direction:column;gap:6px;}
.drawer-list a{
  font-size:20px;font-weight:700;color:var(--ink);
  padding:16px 18px;border-radius:var(--r-md);border:1px solid var(--line);background:#fff;
}
.drawer-list a.active{background:rgba(255,106,43,.1);border-color:rgba(255,106,43,.35);color:var(--orange);}
.drawer-foot{margin-top:26px;font-size:13px;color:var(--muted);}
.drawer-foot .btn{margin-top:14px;width:100%;justify-content:center;}

/* 移动端底部快捷条 */
.quick-bar{
  position:fixed;left:50%;bottom:14px;transform:translateX(-50%);z-index:70;
  display:flex;align-items:center;gap:6px;padding:7px 8px;border-radius:999px;
  background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid var(--line);box-shadow:var(--sh-3);
}
.quick-bar a{padding:9px 16px;border-radius:999px;font-size:13px;font-weight:600;color:var(--ink);}
.quick-bar a:hover{background:rgba(255,106,43,.1);color:var(--orange);}
@media (min-width:768px){.quick-bar{display:none;}}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;letter-spacing:0;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background-position .22s ease-out,color .2s ease-out,border-color .2s ease-out;
  white-space:nowrap;
}
.btn svg{width:17px;height:17px;flex-shrink:0;}
.btn-grad{
  background:var(--grad);background-size:160% 160%;background-position:0% 50%;
  color:#fff;box-shadow:0 12px 26px -14px rgba(255,46,126,.85);
}
.btn-grad:hover{transform:translateY(-2px);background-position:40% 50%;box-shadow:0 18px 34px -14px rgba(255,46,126,.9);}
.btn-grad:active{transform:translateY(1px);box-shadow:inset 0 2px 8px rgba(26,15,46,.25);}
.btn-line{
  background:transparent;color:var(--ink);border:1.5px solid rgba(26,15,46,.28);
}
.btn-line:hover{transform:translateY(-2px);border-color:var(--orange);color:var(--orange);box-shadow:0 14px 28px -18px rgba(255,106,43,.9);}
.btn-line:active{transform:translateY(1px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:14px;}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.6;filter:grayscale(60%);pointer-events:none;}

/* ============ 徽章 / 标签 ============ */
.pill{
  display:inline-flex;align-items:center;gap:7px;
  height:28px;padding:0 13px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1;
  background:rgba(255,106,43,.09);color:#C24A15;
}
.pill i{width:6px;height:6px;border-radius:50%;background:var(--orange);display:inline-block;flex-shrink:0;}
.pill.cyan{background:rgba(18,201,180,.12);color:#0B8B7C;}
.pill.cyan i{background:var(--cyan);}
.pill.ink{background:rgba(26,15,46,.06);color:#4A3F63;}
.pill.ink i{background:#7A7194;}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.01em;}

/* ============ 通用板块 ============ */
main{position:relative;}
.section{padding:64px 0;}
@media (min-width:768px){.section{padding:88px 0;}}
@media (min-width:1024px){.section{padding:104px 0;}}
.section-tight{padding:52px 0;}
@media (min-width:1024px){.section-tight{padding:72px 0;}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.section-head h2{font-size:26px;}
@media (min-width:768px){.section-head h2{font-size:30px;}}
.section-head p{margin-top:8px;color:var(--muted);font-size:15px;max-width:640px;}
.more-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--orange);
}
.more-link svg{width:15px;height:15px;transition:transform .2s ease-out;}
.more-link:hover svg{transform:translateX(3px);}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--orange);
  text-transform:none;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad);display:inline-block;}

/* ============ Hero ============ */
.hero{padding:112px 0 56px;}
@media (min-width:768px){.hero{padding:132px 0 68px;}}
@media (min-width:1024px){.hero{padding:150px 0 80px;}}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center;}
@media (min-width:1024px){.hero-grid{grid-template-columns:6fr 6fr;gap:56px;}}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.hero h1{
  font-size:28px;line-height:1.28;letter-spacing:-.02em;
}
@media (min-width:768px){.hero h1{font-size:36px;}}
@media (min-width:1024px){.hero h1{font-size:44px;line-height:1.22;}}
.hero h1 .hl{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  margin-top:18px;font-size:16px;color:var(--text);max-width:520px;line-height:1.85;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-note{margin-top:18px;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px;}
.hero-note svg{width:15px;height:15px;color:var(--cyan);flex-shrink:0;}

.hero-visual{position:relative;}
.hero-figure{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  aspect-ratio:16/10;box-shadow:0 30px 60px -30px rgba(26,15,46,.55);
  border:1px solid rgba(26,15,46,.06);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(26,15,46,.42) 0%,rgba(26,15,46,.05) 55%,rgba(255,46,126,.28) 100%);
}
.hero-figure-tag{
  position:absolute;left:20px;bottom:18px;z-index:2;color:#fff;
}
.hero-figure-tag strong{display:block;font-size:18px;font-weight:700;letter-spacing:-.01em;}
.hero-figure-tag span{font-size:12.5px;opacity:.85;}
.badge-float{
  position:absolute;z-index:3;display:flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:999px;background:#fff;box-shadow:var(--sh-3);
  border:1px solid var(--line);
}
.badge-float b{font-size:16px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;}
.badge-float span{font-size:12.5px;color:var(--muted);}
.badge-float.tl{left:-10px;top:22px;}
.badge-float.br{right:-6px;bottom:34px;}
.badge-float .dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;}
.badge-float.tl .dot{background:var(--cyan);box-shadow:0 0 0 4px rgba(18,201,180,.16);}
.badge-float.br .dot{background:var(--orange);box-shadow:0 0 0 4px rgba(255,106,43,.16);}
@media (max-width:767px){
  .badge-float.tl{left:8px;top:12px;padding:8px 13px;}
  .badge-float.br{display:none;}
}

/* ============ 主推专区网格 ============ */
.grid-feature{display:grid;grid-template-columns:1fr;gap:22px;}
@media (min-width:640px){.grid-feature{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.grid-feature{grid-template-columns:repeat(3,1fr);}}
.card{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.28);}
.card .cover{
  position:relative;border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/10;margin-bottom:16px;background:#F3E7DC;
}
.card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out;}
.card:hover .cover img{transform:scale(1.03);}
.card h3{font-size:17px;margin-bottom:8px;}
@media (min-width:1024px){.card h3{font-size:18px;}}
.card .desc{font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:49px;}
.card .metrics{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 16px;}
.card .card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line);}
.card .card-foot .go{font-size:14px;font-weight:600;color:var(--orange);display:inline-flex;align-items:center;gap:5px;}
.card .card-foot .go svg{width:14px;height:14px;transition:transform .2s ease-out;}
.card:hover .card-foot .go svg{transform:translateX(3px);}
.card .corner{
  position:absolute;top:14px;left:14px;z-index:2;
}
.card-wide{grid-column:span 1;}
@media (min-width:1024px){
  .card-wide{grid-column:span 2;}
  .card-wide .cover{aspect-ratio:16/7;}
  .card-wide h3{font-size:22px;}
  .card-wide .desc{-webkit-line-clamp:2;}
  .card-wide .inner{display:grid;grid-template-columns:1.15fr 1fr;gap:22px;align-items:center;}
  .card-wide .inner .cover{margin-bottom:0;height:100%;min-height:200px;}
}
@media (min-width:640px) and (max-width:1023px){
  .card-wide{grid-column:span 2;}
  .card-wide .cover{aspect-ratio:16/8;}
}
.card-grad{background:linear-gradient(150deg,#1A0F2E 0%,#3A1A55 60%,#5B1F50 100%);border-color:transparent;}
.card-grad h3,.card-grad .desc,.card-grad .card-foot .go{color:#fff;}
.card-grad .desc{color:rgba(255,255,255,.72);}
.card-grad .card-foot{border-top-color:rgba(255,255,255,.14);}
.card-grad .pill{background:rgba(255,255,255,.14);color:#fff;}
.card-grad .pill i{background:var(--cyan);}

/* ============ 评价轮播 ============ */
.review-rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 22px;margin:0 -4px;
  scrollbar-width:thin;
}
.review-rail::-webkit-scrollbar{height:6px;}
.review-rail::-webkit-scrollbar-thumb{background:rgba(26,15,46,.16);border-radius:999px;}
.review-card{
  flex:0 0 84%;scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;gap:14px;
}
@media (min-width:768px){.review-card{flex:0 0 340px;}}
.review-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  font-weight:700;font-size:15px;color:#fff;background:var(--grad);flex-shrink:0;
}
.avatar.c{background:linear-gradient(135deg,#12C9B4,#0B8B7C);}
.avatar.d{background:linear-gradient(135deg,#2A1650,#6A2B7E);}
.review-top .who strong{display:block;font-size:15px;color:var(--ink);font-weight:700;}
.review-top .who span{font-size:12.5px;color:var(--muted);}
.review-card p{font-size:14.5px;color:var(--text);line-height:1.8;}
.stars{display:flex;gap:3px;color:var(--orange);}
.stars svg{width:15px;height:15px;}
.rail-ctl{display:none;gap:10px;}
@media (min-width:1024px){.rail-ctl{display:flex;}}
.rail-btn{
  width:42px;height:42px;border-radius:999px;border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;color:var(--ink);transition:all .2s ease-out;
}
.rail-btn:hover{border-color:var(--orange);color:var(--orange);box-shadow:0 12px 24px -16px rgba(255,106,43,.9);}
.rail-btn svg{width:17px;height:17px;}

/* ============ 保障条 ============ */
.guard{background:linear-gradient(120deg,#1A0F2E 0%,#2A1650 100%);color:#fff;}
.guard .section{padding:56px 0;}
@media (min-width:1024px){.guard .section{padding:72px 0;}}
.guard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px 22px;}
@media (min-width:1024px){.guard-grid{grid-template-columns:repeat(4,1fr);gap:32px;}}
.guard-item{display:flex;flex-direction:column;gap:12px;}
.guard-ico{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.1);color:var(--cyan);flex-shrink:0;
}
.guard-ico svg{width:21px;height:21px;}
.guard-item h3{color:#fff;font-size:17px;}
.guard-item p{color:rgba(255,255,255,.68);font-size:14px;line-height:1.75;}
.guard-head{margin-bottom:34px;}
.guard-head h2{color:#fff;font-size:26px;}
@media (min-width:768px){.guard-head h2{font-size:30px;}}
.guard-head p{color:rgba(255,255,255,.66);margin-top:10px;max-width:660px;font-size:15px;}

/* ============ CTA 渐变大卡 ============ */
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:var(--grad);color:#fff;
  padding:34px 24px;
  display:grid;grid-template-columns:1fr;gap:28px;
  box-shadow:0 34px 70px -34px rgba(255,46,126,.75);
}
@media (min-width:768px){.cta-card{padding:44px 38px;}}
@media (min-width:1024px){.cta-card{grid-template-columns:1.1fr 1fr;gap:52px;align-items:center;padding:52px 48px;}}
.cta-card::before{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  right:-140px;top:-180px;background:radial-gradient(circle,rgba(255,255,255,.32),transparent 65%);
}
.cta-card::after{
  content:"";position:absolute;width:320px;height:320px;border-radius:50%;
  left:-120px;bottom:-160px;background:radial-gradient(circle,rgba(18,201,180,.34),transparent 68%);
}
.cta-copy{position:relative;z-index:2;}
.cta-copy h2{color:#fff;font-size:25px;line-height:1.3;}
@media (min-width:768px){.cta-copy h2{font-size:30px;}}
.cta-copy p{margin-top:14px;color:rgba(255,255,255,.88);font-size:15px;max-width:520px;}
.cta-list{margin-top:22px;display:grid;gap:10px;}
.cta-list li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:rgba(255,255,255,.94);}
.cta-list svg{width:17px;height:17px;margin-top:4px;flex-shrink:0;color:#fff;}
.cta-form{
  position:relative;z-index:2;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);border-radius:var(--r-lg);
  padding:22px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.cta-form h3{color:#fff;font-size:17px;margin-bottom:16px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;font-weight:600;color:rgba(255,255,255,.9);margin-bottom:7px;}
.field input,.field textarea{
  width:100%;height:48px;padding:0 16px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.95);border:1px solid transparent;color:var(--ink);
  font-size:15px;transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.field textarea{height:96px;padding:12px 16px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:#A79FB8;}
.field input:focus,.field textarea:focus{outline:none;border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.35);}
.form-note{margin-top:13px;font-size:12.5px;color:rgba(255,255,255,.8);line-height:1.7;}
.form-ok{
  display:none;align-items:center;gap:10px;padding:14px 16px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.95);color:#0B8B7C;font-size:14px;font-weight:600;
}
.form-ok.show{display:flex;}

/* ============ 最新信息 (CMS) ============ */
.news-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:768px){.news-grid{grid-template-columns:repeat(2,1fr);}}
.news-card{
  display:flex;flex-direction:column;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh-1);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.28);}
.news-card h3{font-size:17px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card:hover h3{color:var(--orange);}
.news-card .summary{font-size:14px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);}
.news-meta time{font-variant-numeric:tabular-nums;}
.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:12px;
  padding:44px 20px;border:1px dashed var(--line-strong);border-radius:var(--r-lg);
  background:#fff;text-align:center;color:var(--muted);font-size:14.5px;
}
.empty-state svg{width:30px;height:30px;color:var(--orange);}
.pager-slot{margin-top:28px;display:flex;justify-content:center;}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:1fr;gap:28px;}
@media (min-width:1024px){.faq-grid{grid-template-columns:4fr 8fr;gap:52px;align-items:start;}}
.faq-aside h2{font-size:26px;}
@media (min-width:768px){.faq-aside h2{font-size:30px;}}
.faq-aside p{margin-top:14px;color:var(--muted);font-size:15px;max-width:380px;}
.faq-aside .btn{margin-top:22px;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;font-size:16.5px;font-weight:600;color:var(--ink);line-height:1.5;
  transition:color .2s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--orange);}
.plus{
  position:relative;width:24px;height:24px;flex-shrink:0;border-radius:50%;
  background:rgba(255,106,43,.1);
}
.plus::before,.plus::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--orange);border-radius:2px;
  transform:translate(-50%,-50%);
}
.plus::before{width:11px;height:2px;}
.plus::after{width:2px;height:11px;transition:transform .22s ease-out,opacity .22s ease-out;}
.faq-item[open] .plus::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-item[open] summary{color:var(--orange);}
.faq-body{padding:0 44px 22px 0;font-size:15px;color:var(--text);line-height:1.85;}

/* ============ 页脚 ============ */
.site-footer{background:linear-gradient(180deg,#1A0F2E 0%,#150B26 100%);color:rgba(255,255,255,.72);margin-top:8px;}
.footer-main{padding:56px 0 34px;display:grid;grid-template-columns:1fr;gap:34px;}
@media (min-width:768px){.footer-main{grid-template-columns:repeat(2,1fr);gap:34px 28px;}}
@media (min-width:1024px){.footer-main{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding:68px 0 42px;}}
.footer-brand .brand{color:#fff;margin-bottom:16px;}
.footer-brand .brand-text{background:none;-webkit-background-clip:initial;background-clip:initial;color:#fff;}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.62);line-height:1.85;max-width:320px;}
.footer-col h4{color:#fff;font-size:14px;font-weight:600;letter-spacing:.02em;margin-bottom:16px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.68);}
.footer-col a:hover{color:var(--orange);}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.68);display:flex;gap:10px;align-items:flex-start;line-height:1.75;}
.footer-contact svg{width:16px;height:16px;margin-top:5px;color:var(--cyan);flex-shrink:0;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom .num{color:rgba(255,255,255,.5);}

@media (max-width:767px){
  body{padding-bottom:76px;}
  .faq-body{padding-right:0;}
}

/* roulang page: article */
:root{
  --brand:#FF6A2B;
  --brand-deep:#B8430D;
  --brand-2:#FF2E7E;
  --grad:linear-gradient(135deg,#FF6A2B 0%,#FF2E7E 100%);
  --teal:#12C9B4;
  --ink:#1A0F2E;
  --ink-2:#2A1650;
  --bg:#FFF7F0;
  --card:#FFFFFF;
  --text:#4A3F63;
  --muted:#7A7194;
  --line:rgba(26,15,46,.08);
  --r-sm:12px;
  --r-md:20px;
  --r-lg:28px;
  --r-xl:36px;
  --sh-1:0 2px 10px rgba(26,15,46,.05);
  --sh-2:0 18px 40px -18px rgba(255,106,43,.35);
  --sh-3:0 12px 32px -12px rgba(26,15,46,.22);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body.site-body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.02em;line-height:1.25;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 24px;}}
@media (min-width:1024px){.container{padding:0 32px;}}

/* ============ Dock 导航 ============ */
.dock-wrap{position:fixed;top:16px;left:0;right:0;z-index:80;display:flex;justify-content:center;padding:0 12px;pointer-events:none;}
.dock{
  pointer-events:auto;width:100%;max-width:1080px;display:flex;align-items:center;gap:14px;
  padding:9px 12px 9px 14px;border-radius:999px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid var(--line);box-shadow:var(--sh-3);
  transition:box-shadow .22s ease-out,padding .22s ease-out;
}
.dock.is-scrolled{box-shadow:0 16px 38px -14px rgba(26,15,46,.32);padding-top:5px;padding-bottom:5px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:12px;background:var(--grad);color:#fff;
  font-size:13px;font-weight:700;display:grid;place-items:center;letter-spacing:.02em;
  box-shadow:0 8px 18px -10px rgba(255,46,126,.9);
}
.brand-text{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:-.01em;white-space:nowrap;}
.dock-nav{display:none;flex:1 1 auto;justify-content:center;align-items:center;gap:2px;}
.dock-nav a{
  padding:7px 11px;border-radius:999px;font-size:13.5px;font-weight:600;color:var(--muted);
  white-space:nowrap;transition:color .18s ease-out,background .18s ease-out;
}
.dock-nav a:hover{color:var(--ink);background:rgba(255,106,43,.09);}
.dock-nav a.active{color:var(--brand-deep);background:rgba(255,106,43,.13);}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:auto;flex:0 0 auto;}
.icon-btn{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--muted);
  display:grid;place-items:center;cursor:pointer;transition:all .18s ease-out;
}
.icon-btn svg{width:18px;height:18px;}
.icon-btn:hover{color:var(--brand);border-color:rgba(255,106,43,.4);transform:translateY(-1px);}
.menu-btn{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink);
  display:grid;place-items:center;cursor:pointer;transition:all .18s ease-out;
}
.menu-btn svg{width:20px;height:20px;}
.menu-btn:hover{border-color:rgba(255,106,43,.4);color:var(--brand);}
.dock-cta{display:none;}
@media (min-width:640px){.dock-cta{display:inline-flex;}}
@media (min-width:1080px){
  .dock-nav{display:flex;}
  .menu-btn{display:none;}
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out,color .2s ease-out;
}
.btn svg{width:18px;height:18px;flex:0 0 auto;}
.btn-grad{
  background-image:linear-gradient(135deg,#FF6A2B 0%,#FF2E7E 100%);
  background-size:150% 150%;background-position:0 0;color:#fff;
  box-shadow:0 14px 28px -16px rgba(255,46,126,.85);
}
.btn-grad:hover{transform:translateY(-2px);background-position:40% 0;box-shadow:0 20px 36px -16px rgba(255,46,126,.9);}
.btn-grad:active{transform:translateY(1px);box-shadow:inset 0 2px 8px rgba(120,0,50,.28);}
.btn-ghost{border-color:rgba(26,15,46,.18);color:var(--ink);background:transparent;}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:999px;}
.btn:focus-visible,.icon-btn:focus-visible,.menu-btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px;
}
.btn[disabled]{opacity:.6;pointer-events:none;}

/* ============ 移动抽屉 ============ */
.drawer{
  position:fixed;inset:0;z-index:90;background:var(--bg);display:none;flex-direction:column;
  padding:22px 20px 32px;overflow-y:auto;
}
.drawer.open{display:flex;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:26px;}
.drawer-nav a{
  padding:16px 16px;border-radius:var(--r-md);font-size:18px;font-weight:600;color:var(--ink);
  background:#fff;border:1px solid var(--line);transition:all .18s ease-out;
}
.drawer-nav a:hover,.drawer-nav a.active{border-color:rgba(255,106,43,.45);color:var(--brand-deep);background:#FFF2E9;}

/* ============ 页面头部 ============ */
.phead{padding:132px 0 0;position:relative;}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px;}
.crumb a:hover{color:var(--brand);}
.crumb .sep{opacity:.5;}
.crumb .cur{max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text);}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;background:rgba(18,201,180,.12);color:#0B7F72;
}
.chip-cat{background:rgba(255,106,43,.12);color:var(--brand-deep);}
.phead h1{font-size:28px;margin:14px 0 16px;max-width:900px;letter-spacing:-.02em;}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(26,15,46,.2);}
@media (min-width:768px){.phead h1{font-size:38px;}}
@media (min-width:1024px){.phead{padding-top:150px;}.phead h1{font-size:44px;}}

.post-cover{margin:32px 0 0;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);border:1px solid var(--line);background:#fff;}
.post-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}

/* ============ 正文布局 ============ */
.post-section{padding:44px 0 88px;}
.post-layout{display:grid;grid-template-columns:1fr;gap:40px;}
@media (min-width:1024px){
  .post-layout{grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:56px;}
}
.article-body{max-width:760px;font-size:16px;line-height:1.9;color:var(--text);}
.article-body > * + *{margin-top:1.2em;}
.article-body h2{
  position:relative;font-size:22px;margin-top:32px;padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;width:4px;height:1em;border-radius:2px;
  background:linear-gradient(180deg,#FF6A2B,#FF2E7E);
}
.article-body h3{font-size:20px;margin-top:26px;font-weight:600;}
.article-body ul,.article-body ol{padding-left:4px;}
.article-body li{position:relative;padding-left:18px;margin-top:.5em;}
.article-body ul > li::before{
  content:"";position:absolute;left:0;top:.78em;width:6px;height:6px;border-radius:50%;
  background:var(--brand);
}
.article-body ol{counter-reset:ord;}
.article-body ol > li{counter-increment:ord;padding-left:26px;}
.article-body ol > li::before{
  content:counter(ord);position:absolute;left:0;top:.35em;width:18px;height:18px;border-radius:6px;
  background:rgba(255,106,43,.13);color:var(--brand-deep);font-size:11px;font-weight:700;
  display:grid;place-items:center;
}
.article-body blockquote{
  margin:24px 0;padding:18px 20px;background:#FFF3EA;border-left:3px solid transparent;
  border-image:linear-gradient(180deg,#FF6A2B,#FF2E7E) 1;border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--ink-2);
}
.article-body img{border-radius:var(--r-md);margin:22px auto;}
.article-body a{color:var(--brand-deep);border-bottom:1px solid rgba(255,106,43,.45);transition:color .18s ease-out;}
.article-body a:hover{color:var(--brand-2);border-bottom-color:rgba(255,46,126,.5);}
.article-body figure{margin:22px 0;}
.article-body figcaption{font-size:12px;color:var(--muted);text-align:center;margin-top:8px;}
.article-body table{width:100%;border-collapse:collapse;font-size:14.5px;}
.article-body th,.article-body td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;}
.article-body th{background:#FFF3EA;color:var(--ink);font-weight:600;}
.article-body strong{color:var(--ink);font-weight:600;}

.empty-state{
  max-width:760px;padding:44px 28px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);
  box-shadow:var(--sh-1);text-align:center;
}
.empty-state h2{font-size:22px;margin-bottom:12px;}
.empty-state p{color:var(--muted);margin-bottom:22px;}

/* ============ 侧栏 ============ */
.side{display:flex;flex-direction:column;gap:22px;}
@media (min-width:1024px){.side{position:sticky;top:112px;align-self:start;}}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1);}
.side-card h3{font-size:15px;letter-spacing:0;margin-bottom:14px;}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:320px;overflow:auto;}
.toc-list a{
  display:block;font-size:14px;color:var(--muted);padding:8px 10px;border-radius:10px;
  border-left:2px solid transparent;transition:all .18s ease-out;
}
.toc-list a:hover{color:var(--brand-deep);background:#FFF3EA;border-left-color:var(--brand);}
.toc-list .toc-sub{padding-left:22px;font-size:13.5px;}
.toc-empty{font-size:13.5px;color:var(--muted);}
.side-facts{display:flex;flex-direction:column;gap:12px;font-size:13.5px;}
.side-facts li{display:flex;gap:10px;align-items:flex-start;color:var(--muted);}
.side-facts svg{width:16px;height:16px;flex:0 0 auto;margin-top:5px;color:var(--teal);}
.side-cta{
  background:linear-gradient(135deg,#1A0F2E 0%,#2A1650 100%);color:#fff;border:none;
}
.side-cta h3{color:#fff;}
.side-cta p{font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:16px;}

/* ============ 返回 ============ */
.back-row{margin-top:40px;}

/* ============ 相关推荐 ============ */
.rel-section{padding:0 0 88px;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap;}
.sec-head h2{font-size:22px;}
.sec-head p{font-size:14px;color:var(--muted);margin-top:6px;}
.sec-head .more{font-size:14px;font-weight:600;color:var(--brand-deep);}
.sec-head .more:hover{color:var(--brand-2);}
.rel-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:640px){.rel-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.rel-grid{grid-template-columns:repeat(3,1fr);}}
.rel-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.3);}
.rel-card .thumb{overflow:hidden;}
.rel-card .thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .24s ease-out;}
.rel-card:hover .thumb img{transform:scale(1.03);}
.rel-card .body{padding:18px 20px 20px;}
.rel-card h3{font-size:16.5px;line-height:1.45;margin-bottom:10px;}
.rel-card .rel-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;background:rgba(255,106,43,.12);color:var(--brand-deep);
}
.tag-teal{background:rgba(18,201,180,.13);color:#0B7F72;}

/* ============ CTA ============ */
.cta-section{padding:0 0 96px;}
.cta-card{
  border-radius:var(--r-xl);padding:34px 26px;color:#fff;
  background-image:linear-gradient(135deg,#FF6A2B 0%,#FF2E7E 100%);
  display:grid;grid-template-columns:1fr;gap:28px;
  box-shadow:0 30px 60px -30px rgba(255,46,126,.75);
}
@media (min-width:1024px){.cta-card{grid-template-columns:1.15fr 1fr;padding:48px;gap:48px;align-items:center;}}
.cta-card h2{color:#fff;font-size:24px;}
.cta-card p{color:rgba(255,255,255,.9);margin-top:12px;font-size:15px;}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.cta-points li{
  display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.18);font-size:13px;font-weight:600;
}
.cta-points svg{width:15px;height:15px;}
.cta-form{background:rgba(255,255,255,.96);border-radius:var(--r-lg);padding:22px;display:flex;flex-direction:column;gap:12px;}
.cta-form label{font-size:13px;font-weight:600;color:var(--ink);}
.cta-form input{
  height:48px;border-radius:var(--r-sm);border:1px solid var(--line);background:#FFF7F0;
  padding:0 14px;font-size:15px;color:var(--ink);transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.cta-form input::placeholder{color:#A79FB8;}
.cta-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,106,43,.16);}
.form-tip{font-size:12px;color:var(--muted);line-height:1.7;}
.form-ok{
  background:#E9FBF7;border:1px solid rgba(18,201,180,.35);color:#0B7F72;border-radius:var(--r-sm);
  padding:16px;font-size:14px;font-weight:600;text-align:center;
}

/* ============ 页脚 ============ */
.site-footer{background:linear-gradient(180deg,#1A0F2E 0%,#2A1650 100%);color:rgba(255,255,255,.72);padding:64px 0 0;}
.footer-main{display:grid;grid-template-columns:1fr;gap:34px;}
@media (min-width:640px){.footer-main{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.footer-main{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-brand .brand-text{color:#fff;}
.footer-brand p{margin-top:16px;font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.62);max-width:320px;}
.footer-col h4{font-size:14px;color:rgba(255,255,255,.55);font-weight:600;margin-bottom:16px;letter-spacing:0;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.78);transition:color .18s ease-out;}
.footer-col a:hover{color:var(--brand);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.7;}
.footer-contact svg{width:16px;height:16px;flex:0 0 auto;margin-top:5px;color:var(--teal);}
.footer-bottom{
  margin-top:52px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);
}
@media (max-width:520px){
  .footer-bottom{flex-direction:column;}
  .brand-text{font-size:15px;}
  .phead h1{font-size:26px;}
}

/* roulang page: category1 */
:root{
  --brand:#FF6A2B;
  --brand-2:#FF2E7E;
  --grad:linear-gradient(135deg,#FF6A2B 0%,#FF2E7E 100%);
  --teal:#12C9B4;
  --ink:#1A0F2E;
  --ink-2:#2A1650;
  --bg:#FFF7F0;
  --card:#FFFFFF;
  --text:#4A3F63;
  --muted:#7A7194;
  --line:rgba(26,15,46,.08);
  --r-sm:12px; --r-md:20px; --r-lg:28px; --r-xl:36px;
  --sh-1:0 2px 10px rgba(26,15,46,.05);
  --sh-2:0 18px 40px -18px rgba(255,106,43,.35);
  --sh-3:0 12px 32px -12px rgba(26,15,46,.22);
  --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;padding:96px 0 0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;color:var(--text);background:var(--bg);
  font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.02em;line-height:1.25}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
svg{width:100%;height:100%}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.num{font-variant-numeric:tabular-nums}

/* ============ Dock 导航 ============ */
.dock-wrap{position:fixed;top:16px;left:0;right:0;z-index:80;padding:0 16px;pointer-events:none}
.dock{
  pointer-events:auto;width:92%;max-width:1080px;margin:0 auto;
  display:flex;align-items:center;gap:16px;
  padding:10px 14px;border-radius:999px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid var(--line);box-shadow:var(--sh-3);
  transition:box-shadow .22s var(--ease),padding .22s var(--ease),background .22s var(--ease);
}
.dock.scrolled{padding:6px 14px;box-shadow:0 18px 44px -16px rgba(26,15,46,.34);background:rgba(255,255,255,.94)}
.dock .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dock .brand-mark{
  width:34px;height:34px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-size:12px;font-weight:700;letter-spacing:.02em;
  box-shadow:0 8px 18px -10px rgba(255,46,126,.85);
}
.dock .brand-text{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:-.02em;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none}
.dock-nav::-webkit-scrollbar{display:none}
.dock-nav a{
  padding:8px 12px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--muted);white-space:nowrap;transition:color .18s var(--ease),background .18s var(--ease);
}
.dock-nav a:hover{color:var(--ink);background:rgba(255,106,43,.08)}
.dock-nav a.active{color:#C2410C;background:rgba(255,106,43,.14)}
.dock-actions{margin-left:auto;display:flex;align-items:center;gap:8px;flex:0 0 auto}
.icon-btn,.menu-btn{
  width:40px;height:40px;padding:9px;display:grid;place-items:center;
  border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);
  transition:border-color .18s var(--ease),transform .18s var(--ease),color .18s var(--ease);
}
.icon-btn:hover,.menu-btn:hover{border-color:rgba(255,106,43,.5);color:var(--brand);transform:translateY(-2px)}
.icon-btn:focus-visible,.menu-btn:focus-visible,.btn:focus-visible,a:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px
}
.menu-btn{display:none}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border:1px solid transparent;border-radius:var(--r-md);
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn svg{width:17px;height:17px;flex:0 0 auto}
.btn-grad{background:var(--grad);color:#fff;box-shadow:0 12px 26px -14px rgba(255,46,126,.9)}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(255,46,126,.95);background-image:linear-gradient(135deg,#FF7A3F 0%,#FF4288 100%)}
.btn-grad:active{transform:translateY(1px)}
.btn-outline{background:transparent;border-color:rgba(26,15,46,.22);color:var(--ink)}
.btn-outline:hover{border-color:var(--ink);background:rgba(26,15,46,.04);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.26);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:14px}
.btn-block{width:100%}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:90;display:none;flex-direction:column;
  background:var(--bg);padding:24px 22px 40px;
}
.drawer.open{display:flex}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.drawer-close{width:42px;height:42px;border-radius:999px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;padding:10px}
.drawer nav{display:flex;flex-direction:column;gap:6px}
.drawer nav a{
  padding:14px 16px;border-radius:18px;font-size:18px;font-weight:600;color:var(--ink);
  border:1px solid transparent;transition:.18s var(--ease);
}
.drawer nav a:hover,.drawer nav a.active{background:#fff;border-color:var(--line);color:#C2410C}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.mobile-bar{
  position:fixed;left:50%;bottom:14px;transform:translateX(-50%);z-index:70;display:none;
  gap:4px;padding:6px;border-radius:999px;background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid var(--line);box-shadow:var(--sh-3);
}
.mobile-bar a{
  padding:9px 16px;border-radius:999px;font-size:13px;font-weight:600;color:var(--muted);white-space:nowrap;
}
.mobile-bar a.active{background:rgba(255,106,43,.14);color:#C2410C}

/* ============ 页头 ============ */
.page-head{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  max-width:1200px;margin:0 auto;padding:48px 44px 52px;
  background-image:linear-gradient(115deg,rgba(26,15,46,.94) 0%,rgba(42,22,80,.86) 46%,rgba(255,46,126,.55) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  box-shadow:0 30px 60px -34px rgba(26,15,46,.7);
}
.page-head::after{
  content:"";position:absolute;right:-90px;top:-110px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,201,180,.5),transparent 66%);pointer-events:none;
}
.head-inner{position:relative;z-index:2;max-width:820px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px}
.crumb a:hover{color:#fff}
.crumb span.sep{opacity:.55}
.head-pill{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);
  color:#fff;font-size:13px;font-weight:600;margin-bottom:18px;
}
.head-pill i{color:var(--teal)}
.page-head h1{color:#fff;font-size:44px;letter-spacing:-.02em;margin-bottom:14px}
.page-head .sub{color:rgba(255,255,255,.84);font-size:17px;line-height:1.7;max-width:640px}
.head-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;position:relative;z-index:2}
.head-tags span{
  padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.26);color:#fff;
}
.head-tags span.on{background:var(--grad);border-color:transparent;box-shadow:0 10px 22px -12px rgba(255,46,126,.9)}

/* ============ 通用板块 ============ */
main{padding-bottom:40px}
.section{padding-top:72px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.sec-head h2{font-size:30px}
.sec-head .sec-desc{font-size:15px;color:var(--muted);max-width:620px;margin-top:8px}
.more-link{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.more-link:hover{color:var(--brand-2)}
.more-link svg{width:15px;height:15px}

/* ============ 榜单 ============ */
.rank-list{display:flex;flex-direction:column;gap:14px}
.rank-item{
  display:grid;grid-template-columns:52px 150px minmax(0,1fr) auto;gap:20px;align-items:center;
  padding:16px 20px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.rank-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.32)}
.rank-no{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:rgba(26,15,46,.05);color:var(--muted);font-size:15px;font-weight:700;
}
.rank-item.top .rank-no{background:var(--grad);color:#fff;box-shadow:0 10px 22px -12px rgba(255,46,126,.95)}
.rank-thumb{width:150px;aspect-ratio:16/10;border-radius:18px;overflow:hidden;background:#f2e9e2}
.rank-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.rank-item:hover .rank-thumb img{transform:scale(1.05)}
.rank-body h3{font-size:20px;margin-bottom:6px}
.rank-body h3 a:hover{color:var(--brand)}
.rank-body .rank-desc{font-size:14px;color:var(--muted);line-height:1.75}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;
  font-size:12px;font-weight:600;background:rgba(18,201,180,.12);color:#0B7A6D;
}
.badge::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.7}
.badge.orange{background:rgba(255,106,43,.12);color:#C2410C}
.badge.ink{background:rgba(26,15,46,.06);color:#5B4F7A}
.rank-side{display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.rank-score{font-size:22px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.rank-score small{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:0}

/* ============ 指标说明 ============ */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.metric-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.3)}
.metric-ico{
  width:48px;height:48px;border-radius:16px;display:grid;place-items:center;padding:12px;
  background:rgba(255,106,43,.1);color:var(--brand);margin-bottom:16px;
}
.metric-card:nth-child(2n) .metric-ico{background:rgba(18,201,180,.12);color:#0B7A6D}
.metric-card h3{font-size:17px;margin-bottom:8px}
.metric-card p{font-size:14px;color:var(--muted);line-height:1.8}

/* ============ 深色节奏条 ============ */
.dark-band{
  margin-top:72px;background:linear-gradient(120deg,#1A0F2E 0%,#2A1650 100%);
  border-radius:var(--r-xl);padding:44px 40px;color:rgba(255,255,255,.78);
}
.dark-band h2{color:#fff;font-size:26px;margin-bottom:10px}
.dark-band .band-sub{font-size:15px;color:rgba(255,255,255,.68);max-width:560px}
.band-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;margin-top:32px}
.band-item .band-ico{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;padding:10px;
  background:rgba(255,255,255,.12);color:var(--teal);margin-bottom:14px;
}
.band-item h3{color:#fff;font-size:16px;margin-bottom:6px}
.band-item p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.66)}

/* ============ 适用场景 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.scene-card{
  border-radius:var(--r-lg);border:1px solid var(--line);background:var(--card);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.scene-card .scene-img{aspect-ratio:16/10;overflow:hidden;background:#f2e9e2}
.scene-card .scene-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.scene-card:hover .scene-img img{transform:scale(1.04)}
.scene-card .scene-body{padding:20px}
.scene-card h3{font-size:17px;margin-bottom:8px}
.scene-card p{font-size:14px;color:var(--muted);line-height:1.8}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:44px;align-items:start}
.faq-intro h2{font-size:30px;margin-bottom:14px}
.faq-intro p{font-size:15px;color:var(--muted)}
.faq-list{border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:18px;min-height:56px;padding:18px 4px;font-size:16px;font-weight:600;color:var(--ink);
  transition:color .18s var(--ease);
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:hover{color:var(--brand)}
.faq-plus{
  flex:0 0 auto;width:20px;height:20px;color:var(--brand);
  transition:transform .24s var(--ease);
}
.faq-list details[open] .faq-plus{transform:rotate(45deg)}
.faq-list .faq-body{padding:0 4px 22px;font-size:14.5px;line-height:1.9;color:var(--muted)}

/* ============ CTA ============ */
.cta-card{
  margin-top:72px;border-radius:var(--r-xl);padding:48px 44px;
  background-image:linear-gradient(120deg,rgba(255,106,43,.96) 0%,rgba(255,46,126,.94) 100%);
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,400px);gap:44px;align-items:center;
  box-shadow:0 34px 66px -34px rgba(255,46,126,.7);position:relative;overflow:hidden;
}
.cta-card::after{
  content:"";position:absolute;left:-70px;bottom:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.24),transparent 68%);
}
.cta-copy{position:relative;z-index:2;color:#fff}
.cta-copy h2{color:#fff;font-size:30px;margin-bottom:12px}
.cta-copy p{color:rgba(255,255,255,.9);font-size:15px;max-width:520px}
.cta-points{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.cta-points li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:rgba(255,255,255,.95)}
.cta-points i{color:#fff;opacity:.9}
.cta-form{
  position:relative;z-index:2;background:#fff;border-radius:var(--r-lg);padding:26px;
  box-shadow:0 22px 44px -24px rgba(26,15,46,.55);
}
.cta-form h3{font-size:18px;margin-bottom:6px}
.cta-form .form-tip{font-size:13px;color:var(--muted);margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px}
.field input,.field textarea{
  width:100%;border:1px solid var(--line);background:#FFFBF7;border-radius:var(--r-sm);
  padding:13px 14px;font-size:14.5px;line-height:1.5;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.field textarea{min-height:88px;resize:vertical}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,106,43,.16);
}
.form-note{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.7}
.form-success{
  display:none;margin-top:14px;padding:13px 16px;border-radius:var(--r-sm);
  background:rgba(18,201,180,.12);color:#0B7A6D;font-size:14px;font-weight:600;
}
.form-success.show{display:block}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:88px;background:linear-gradient(160deg,#1A0F2E 0%,#2A1650 100%);
  color:rgba(255,255,255,.72);padding:60px 0 0;
}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer-brand .brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-size:12px;font-weight:700;
}
.footer-brand .brand-text{font-size:17px;font-weight:700;color:#fff;letter-spacing:-.02em}
.footer-brand p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.62);max-width:340px}
.footer-col h4{font-size:14px;color:rgba(255,255,255,.55);font-weight:600;margin-bottom:16px;letter-spacing:0}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.78);transition:color .18s var(--ease)}
.footer-col a:hover{color:var(--brand)}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;line-height:1.75;color:rgba(255,255,255,.7)}
.footer-contact svg{width:16px;height:16px;flex:0 0 auto;margin-top:5px;color:var(--teal)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .dock-nav{display:none}
  .menu-btn{display:grid}
  .dock-cta{display:none}
  .page-head{padding:40px 30px 44px;border-radius:30px}
  .page-head h1{font-size:34px}
  .metric-grid,.scene-grid,.band-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rank-item{grid-template-columns:48px 132px minmax(0,1fr);row-gap:14px}
  .rank-side{grid-column:2 / -1;flex-direction:row;align-items:center;justify-content:space-between;width:100%}
  .rank-thumb{width:132px}
  .faq-wrap{grid-template-columns:minmax(0,1fr);gap:26px}
  .cta-card{grid-template-columns:minmax(0,1fr);padding:36px 28px}
  .footer-main{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:768px){
  body{padding-top:88px}
  .dock{width:94%;padding:8px 10px;gap:10px}
  .dock .brand-text{font-size:15px}
  .mobile-bar{display:flex}
  .section{padding-top:56px}
  .sec-head h2{font-size:24px}
  .page-head{padding:32px 22px 36px;border-radius:26px}
  .page-head h1{font-size:28px}
  .page-head .sub{font-size:15px}
  .rank-item{grid-template-columns:44px minmax(0,1fr);gap:14px;padding:16px}
  .rank-thumb{grid-column:2;width:100%;aspect-ratio:16/9}
  .rank-body{grid-column:2}
  .rank-side{grid-column:2;flex-wrap:wrap;gap:12px}
  .rank-body h3{font-size:18px}
  .metric-grid,.scene-grid,.band-grid{grid-template-columns:minmax(0,1fr)}
  .dark-band{padding:32px 22px;border-radius:26px}
  .cta-card{border-radius:26px;padding:30px 22px}
  .cta-copy h2{font-size:24px}
  .faq-intro h2{font-size:24px}
  .site-footer{padding-top:44px}
  .footer-bottom{padding-bottom:88px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .dock-wrap{padding:0 10px}
  .dock .brand-text{display:none}
  .page-head h1{font-size:24px}
  .btn{height:44px;padding:0 18px;font-size:14px}
  .rank-score{font-size:19px}
}

/* roulang page: category2 */
*,*::before,*::after{box-sizing:border-box}
:root{
  --brand:#FF6A2B;
  --brand-2:#FF2E7E;
  --cyan:#12C9B4;
  --ink:#1A0F2E;
  --ink-2:#2A1650;
  --page:#FFF7F0;
  --card:#FFFFFF;
  --text:#4A3F63;
  --muted:#7A7194;
  --line:rgba(26,15,46,.08);
  --line-strong:rgba(26,15,46,.16);
  --r-sm:12px;
  --r-md:20px;
  --r-lg:28px;
  --r-xl:36px;
  --sh-1:0 2px 10px rgba(26,15,46,.05);
  --sh-2:0 18px 40px -18px rgba(255,106,43,.35);
  --sh-dock:0 12px 32px -12px rgba(26,15,46,.22);
  --grad:linear-gradient(135deg,#FF6A2B 0%,#FF2E7E 100%);
  --ease:cubic-bezier(.2,.7,.3,1);
}
html{scroll-behavior:smooth}
html body{
  margin:0;
  padding:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--page);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 24px}}
@media(min-width:1024px){.container{padding:0 32px}}

/* ===== 浮动 Dock 导航 ===== */
.dock-wrap{position:fixed;top:16px;left:0;right:0;z-index:80;display:flex;justify-content:center;padding:0 16px;pointer-events:none}
.dock{
  pointer-events:auto;
  width:100%;max-width:1080px;
  display:flex;align-items:center;gap:18px;
  padding:10px 14px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--sh-dock);
  transition:padding .22s var(--ease),box-shadow .22s var(--ease);
}
.dock.shrink{padding:6px 12px;box-shadow:0 16px 36px -14px rgba(26,15,46,.3)}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;background:var(--grad);
  color:#fff;font-weight:700;font-size:14px;letter-spacing:-.02em;
  box-shadow:0 8px 18px -10px rgba(255,46,126,.8);
}
.brand-text{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:-.02em;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:2px;margin:0 auto;flex-wrap:nowrap}
.dock-nav a{
  font-size:14px;font-weight:500;color:var(--text);
  padding:8px 13px;border-radius:999px;white-space:nowrap;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.dock-nav a:hover{background:rgba(255,106,43,.1);color:var(--brand)}
.dock-nav a.active{background:rgba(255,106,43,.14);color:var(--brand);font-weight:600}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);
  cursor:pointer;transition:border-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.icon-btn svg{width:18px;height:18px}
.icon-btn:hover{border-color:rgba(255,106,43,.5);color:var(--brand);transform:translateY(-1px)}
.menu-btn{
  display:none;width:40px;height:40px;align-items:center;justify-content:center;
  border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;
}
.menu-btn svg{width:20px;height:20px}
.menu-btn:hover{border-color:rgba(255,106,43,.5);color:var(--brand)}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;letter-spacing:-.01em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn svg{width:18px;height:18px;flex:0 0 18px}
.btn-grad{background-image:linear-gradient(135deg,#FF6A2B 0%,#FF2E7E 100%);background-size:150% 150%;background-position:0 0;color:#fff;box-shadow:0 12px 26px -14px rgba(255,46,126,.65)}
.btn-grad:hover{transform:translateY(-2px);background-position:100% 0;box-shadow:0 18px 34px -14px rgba(255,46,126,.7)}
.btn-grad:active{transform:translateY(1px);box-shadow:inset 0 2px 6px rgba(0,0,0,.18)}
.btn-outline{border-color:var(--line-strong);color:var(--ink);background:transparent}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:14px}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* ===== 徽章 / 标签 ===== */
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.badge{
  display:inline-flex;align-items:center;gap:7px;
  height:28px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:-.01em;
  font-variant-numeric:tabular-nums;
}
.badge i{width:6px;height:6px;border-radius:999px;background:currentColor;display:inline-block}
.badge-orange{background:rgba(255,106,43,.12);color:#D4501A}
.badge-cyan{background:rgba(18,201,180,.14);color:#0A8C7D}
.badge-ink{background:rgba(26,15,46,.07);color:var(--ink)}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;background:rgba(26,15,46,.06);color:var(--muted)}

/* ===== 页头 ===== */
.page-hero{position:relative;padding:140px 0 56px;overflow:hidden}
.page-hero-bg{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.webp);background-size:cover;background-position:center;opacity:.14}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,247,240,.2) 0%,rgba(255,247,240,.92) 68%,var(--page) 100%);pointer-events:none}
.page-hero .container{position:relative;z-index:2}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:22px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--muted);transition:color .18s var(--ease)}
.crumbs a:hover{color:var(--brand)}
.crumbs span.sep{opacity:.5}
.crumbs strong{color:var(--ink);font-weight:600}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.page-hero h1{
  font-size:44px;line-height:1.25;font-weight:700;letter-spacing:-.02em;
  color:var(--ink);margin:0 0 16px;
}
.hero-sub{font-size:17px;color:var(--text);margin:0 0 26px;max-width:520px}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:18px}
.hero-note{font-size:13px;color:var(--muted);margin:0}
.hero-visual{position:relative;margin:0;border-radius:var(--r-xl);overflow:hidden;box-shadow:0 26px 60px -30px rgba(26,15,46,.45);border:1px solid var(--line);background:#fff}
.hero-visual img{width:100%;aspect-ratio:16/10;object-fit:cover}
.float-badge{
  position:absolute;display:inline-flex;align-items:center;gap:7px;
  padding:9px 14px;border-radius:999px;font-size:13px;font-weight:600;
  font-variant-numeric:tabular-nums;box-shadow:0 10px 24px -14px rgba(26,15,46,.4);
}
.float-cyan{left:18px;top:18px;background:rgba(18,201,180,.94);color:#04302B}
.float-grad{right:18px;bottom:18px;background-image:var(--grad);color:#fff}

/* ===== 通用板块 ===== */
.section{padding:56px 0}
.section-tight{padding:40px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.section-head h2{font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-.02em;color:var(--ink);margin:0}
.section-head p{margin:8px 0 0;font-size:15px;color:var(--muted);max-width:640px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);margin-bottom:12px}
.eyebrow i{width:18px;height:2px;background-image:var(--grad);border-radius:2px;display:inline-block}
.link-more{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;transition:gap .2s var(--ease)}
.link-more:hover{gap:10px}
.link-more svg{width:16px;height:16px}

/* ===== 数据统计 ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.stat-card .num{font-size:32px;font-weight:700;color:var(--ink);letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.2}
.stat-card .num small{font-size:15px;font-weight:600;color:var(--muted);margin-left:4px}
.stat-card .label{font-size:14px;color:var(--muted);margin-top:6px}

/* ===== 矩阵卡片 ===== */
.matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.matrix-card{
  position:relative;isolation:isolate;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;display:flex;flex-direction:column;gap:12px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.matrix-card::before{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);
  border:1px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;
  opacity:0;transition:opacity .22s var(--ease);pointer-events:none;
}
.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.matrix-card:hover::before{opacity:1}
.matrix-icon{
  width:56px;height:56px;border-radius:18px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,106,43,.1);color:var(--brand);
}
.matrix-card:nth-child(even) .matrix-icon{background:rgba(18,201,180,.12);color:#0A8C7D}
.matrix-icon svg{width:26px;height:26px}
.matrix-card h3{font-size:18px;font-weight:600;color:var(--ink);margin:0;letter-spacing:-.01em}
.matrix-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.8}
.matrix-foot{margin-top:auto;padding-top:8px;font-size:13px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;transition:gap .2s var(--ease)}
.matrix-card:hover .matrix-foot{gap:10px}

/* ===== 图文列表 ===== */
.feed{display:grid;gap:18px}
.feed-item{
  display:grid;grid-template-columns:280px 1fr;gap:22px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.feed-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.feed-thumb{border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/10;background:var(--grad)}
.feed-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease)}
.feed-item:hover .feed-thumb img{transform:scale(1.04)}
.feed-body h3{font-size:19px;font-weight:600;color:var(--ink);margin:0 0 8px;letter-spacing:-.01em}
.feed-body p{margin:0 0 12px;font-size:14px;color:var(--muted);line-height:1.8}
.feed-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}

/* ===== 节奏三栏 ===== */
.rhythm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rhythm-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1)}
.rhythm-card h3{font-size:20px;font-weight:700;color:var(--ink);margin:0 0 6px;letter-spacing:-.01em}
.rhythm-card .rhythm-sub{font-size:13px;color:var(--muted);margin:0 0 18px}
.rhythm-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.rhythm-list li{position:relative;padding-left:18px;font-size:14px;color:var(--text);line-height:1.8}
.rhythm-list li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:999px;background-image:var(--grad)}
.rhythm-card.is-cyan .rhythm-list li::before{background-image:none;background:var(--cyan)}

/* ===== 表单 ===== */
.subscribe-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);padding:32px;box-shadow:var(--sh-1);display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.subscribe-wrap h2{font-size:26px;font-weight:700;color:var(--ink);margin:0 0 12px;letter-spacing:-.02em}
.subscribe-wrap p{margin:0 0 16px;font-size:15px;color:var(--muted)}
.check-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.check-list li{display:flex;gap:10px;font-size:14px;color:var(--text)}
.check-list svg{width:18px;height:18px;flex:0 0 18px;margin-top:4px;color:var(--cyan)}
.form-card{background:var(--page);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px}
.field{display:block;margin-bottom:16px}
.field span{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field input,.field textarea{
  width:100%;height:48px;padding:0 16px;border-radius:var(--r-sm);
  border:1px solid var(--line-strong);background:#fff;color:var(--ink);
  font-size:15px;font-family:inherit;outline:none;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.field textarea{height:104px;padding:12px 16px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:#A79FBC}
.field input:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,106,43,.16)}
.form-hint{font-size:12px;color:var(--muted);margin:12px 0 0}
.form-success{
  background:rgba(18,201,180,.12);border:1px solid rgba(18,201,180,.35);
  color:#0A7A6C;border-radius:var(--r-sm);padding:16px;font-size:14px;font-weight:600;line-height:1.7;
}

/* ===== FAQ ===== */
.faq{background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);padding:8px 28px;box-shadow:var(--sh-1)}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:none}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:18px 0;font-size:16px;font-weight:600;color:var(--ink);letter-spacing:-.01em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary .plus{
  width:26px;height:26px;flex:0 0 26px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;background:rgba(255,106,43,.1);color:var(--brand);
  transition:transform .22s var(--ease),background .22s var(--ease);
}
.faq summary .plus svg{width:14px;height:14px}
.faq details[open] summary .plus{transform:rotate(45deg);background:rgba(255,106,43,.18)}
.faq .answer{padding:0 0 20px;font-size:15px;color:var(--text);line-height:1.85;max-width:900px}

/* ===== CTA 大卡 ===== */
.cta-band{
  background-image:var(--grad);border-radius:var(--r-xl);padding:44px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;
  color:#fff;box-shadow:0 30px 60px -30px rgba(255,46,126,.6);
}
.cta-band h2{font-size:28px;font-weight:700;margin:0 0 12px;letter-spacing:-.02em;color:#fff}
.cta-band p{margin:0 0 18px;font-size:15px;color:rgba(255,255,255,.9)}
.cta-band .check-list li{color:rgba(255,255,255,.95)}
.cta-band .check-list svg{color:#fff}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.btn-white{background:#fff;color:#C7331B;box-shadow:0 14px 30px -16px rgba(0,0,0,.45)}
.btn-white:hover{transform:translateY(-2px)}
.btn-ghostw{border-color:rgba(255,255,255,.7);color:#fff;background:transparent}
.btn-ghostw:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}

/* ===== 移动端抽屉与快捷条 ===== */
.drawer{
  position:fixed;inset:0;z-index:90;background:rgba(255,247,240,.98);
  padding:92px 24px 40px;overflow-y:auto;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
}
.drawer.open{opacity:1;visibility:visible;transform:translateY(0)}
.drawer .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer a.drawer-link{display:block;font-size:20px;font-weight:600;color:var(--ink);padding:16px 2px;border-bottom:1px solid var(--line)}
.drawer a.drawer-link.active{color:var(--brand)}
.drawer .btn{width:100%;margin-top:24px}
.quick-bar{
  position:fixed;left:50%;transform:translateX(-50%);bottom:14px;z-index:70;
  display:none;gap:4px;padding:6px;border-radius:999px;
  background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid var(--line);box-shadow:var(--sh-dock);
}
.quick-bar a{font-size:13px;font-weight:600;color:var(--text);padding:8px 14px;border-radius:999px}
.quick-bar a[aria-current="page"]{background:rgba(255,106,43,.12);color:var(--brand)}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:88px}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.site-footer .brand-text{color:#fff}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);margin:16px 0 0;max-width:320px}
.footer-col h4{font-size:14px;font-weight:600;color:rgba(255,255,255,.55);margin:0 0 16px;letter-spacing:.02em}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.78);transition:color .18s var(--ease)}
.footer-col a:hover{color:var(--brand)}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.7);align-items:flex-start;line-height:1.75}
.footer-contact svg{width:18px;height:18px;flex:0 0 18px;margin-top:4px;color:var(--cyan)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;
  display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom .num{font-variant-numeric:tabular-nums}

/* ===== 响应式 ===== */
@media(max-width:1023px){
  .dock-nav{display:none}
  .dock-cta{display:none}
  .menu-btn{display:inline-flex}
  .dock{margin:0 auto}
  .page-hero{padding:126px 0 44px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .page-hero h1{font-size:34px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .matrix-grid{grid-template-columns:repeat(2,1fr)}
  .rhythm-grid{grid-template-columns:1fr}
  .feed-item{grid-template-columns:220px 1fr;gap:18px}
  .subscribe-wrap{grid-template-columns:1fr;gap:24px}
  .cta-band{grid-template-columns:1fr;padding:32px}
  .cta-actions{justify-content:flex-start}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:639px){
  html body{font-size:15px}
  .dock-wrap{top:12px;padding:0 12px}
  .dock{padding:8px 10px;gap:10px}
  .brand-text{font-size:14px;max-width:118px;overflow:hidden;text-overflow:ellipsis}
  .brand-mark{width:32px;height:32px;flex:0 0 32px;font-size:12px;border-radius:10px}
  .page-hero{padding:112px 0 36px}
  .page-hero h1{font-size:28px}
  .hero-sub{font-size:15px}
  .btn{height:44px;padding:0 18px;font-size:14px}
  .btn-row .btn{flex:1 1 auto}
  .float-cyan{left:12px;top:12px;font-size:12px;padding:7px 11px}
  .float-grad{display:none}
  .section{padding:44px 0}
  .section-head h2{font-size:22px}
  .stat-grid{grid-template-columns:1fr 1fr;gap:14px}
  .stat-card{padding:18px;border-radius:var(--r-md)}
  .stat-card .num{font-size:24px}
  .matrix-grid{grid-template-columns:1fr}
  .matrix-card{padding:20px;border-radius:var(--r-md)}
  .feed-item{grid-template-columns:1fr;padding:14px;border-radius:var(--r-md)}
  .feed-thumb{aspect-ratio:16/9}
  .faq{padding:4px 18px;border-radius:var(--r-lg)}
  .faq summary{font-size:15px}
  .subscribe-wrap{padding:22px;border-radius:var(--r-lg)}
  .subscribe-wrap h2{font-size:22px}
  .cta-band{padding:26px;border-radius:var(--r-lg)}
  .cta-band h2{font-size:22px}
  .footer-main{grid-template-columns:1fr;gap:26px;padding-bottom:32px}
  .site-footer{margin-top:64px;padding-top:48px}
  .quick-bar{display:flex}
}

/* roulang page: category3 */
:root{
  --brand:#FF6A2B;
  --brand-deep:#E24E12;
  --brand2:#FF2E7E;
  --teal:#12C9B4;
  --teal-deep:#0E9C8C;
  --ink:#1A0F2E;
  --ink-2:#2A1650;
  --paper:#FFF7F0;
  --card:#FFFFFF;
  --text:#4A3F63;
  --muted:#7A7194;
  --line:rgba(26,15,46,.08);
  --grad:linear-gradient(135deg,#FF6A2B 0%,#FF2E7E 100%);
  --r-sm:12px;
  --r-md:20px;
  --r-lg:28px;
  --r-xl:36px;
  --sh-1:0 2px 10px rgba(26,15,46,.05);
  --sh-2:0 18px 40px -18px rgba(255,106,43,.35);
  --sh-dock:0 12px 32px -12px rgba(26,15,46,.22);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  padding-top:94px;
  background:var(--paper);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.28;letter-spacing:-.02em;}
h3{font-size:20px;font-weight:600;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
svg{display:block;}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 24px;}}
@media (min-width:1024px){.container{padding:0 32px;}}
.section{padding:64px 0;}
@media (min-width:768px){.section{padding:88px 0;}}
@media (min-width:1024px){.section{padding:104px 0;}}
.section-tight{padding:48px 0;}
@media (min-width:768px){.section-tight{padding:64px 0;}}

/* ---------- Dock 导航 ---------- */
.dock-wrap{position:fixed;top:16px;left:0;right:0;z-index:60;padding:0 16px;pointer-events:none;}
.dock{
  pointer-events:auto;
  width:100%;max-width:1080px;margin:0 auto;
  display:flex;align-items:center;gap:8px;
  padding:8px 10px 8px 12px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(26,15,46,.08);
  border-radius:999px;
  box-shadow:var(--sh-dock);
  transition:box-shadow .22s var(--ease),transform .22s var(--ease);
}
.dock.is-scrolled{box-shadow:0 18px 42px -16px rgba(26,15,46,.34);transform:translateY(-2px);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:12px;background-image:var(--grad);
  color:#fff;font-weight:700;font-size:13px;display:grid;place-items:center;letter-spacing:.5px;
}
.brand-text{font-weight:700;font-size:15px;color:var(--ink);white-space:nowrap;letter-spacing:-.01em;}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto;}
.dock-nav a{
  padding:8px 13px;border-radius:999px;font-size:14.5px;font-weight:600;
  color:var(--muted);white-space:nowrap;transition:color .2s var(--ease),background .2s var(--ease);
}
.dock-nav a:hover{color:var(--brand-deep);background:rgba(255,106,43,.08);}
.dock-nav a.active{color:#C2410C;background:rgba(255,106,43,.14);}
.dock-nav a:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:8px;}
.icon-btn{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:#fff;
  color:var(--ink);display:grid;place-items:center;cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);
}
.icon-btn svg{width:19px;height:19px;}
.icon-btn:hover{border-color:rgba(255,106,43,.55);color:var(--brand-deep);box-shadow:0 8px 18px -10px rgba(255,106,43,.7);}
.icon-btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.menu-btn{display:none;}
.dock-nav::-webkit-scrollbar{height:0;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;color:#fff;border:1px solid transparent;cursor:pointer;
  background-image:linear-gradient(135deg,#FF6A2B 0%,#FF2E7E 100%);
  background-size:160% 160%;background-position:0 0;
  box-shadow:0 10px 22px -12px rgba(255,106,43,.9);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-position .3s var(--ease),color .2s var(--ease);
}
.btn:hover{transform:translateY(-2px);background-position:60% 0;box-shadow:0 18px 30px -14px rgba(255,46,126,.85);}
.btn:active{transform:translateY(1px);box-shadow:inset 0 2px 8px rgba(0,0,0,.2);}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}
.btn svg{width:18px;height:18px;}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:999px;}
.btn-ghost{
  background:#fff;background-image:none;color:var(--ink);
  border-color:rgba(26,15,46,.18);box-shadow:none;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-deep);box-shadow:0 12px 24px -18px rgba(26,15,46,.6);}
.btn-light{background:#fff;background-image:none;color:var(--brand-deep);box-shadow:0 14px 28px -18px rgba(26,15,46,.55);}
.btn-light:hover{color:var(--brand-deep);box-shadow:0 20px 34px -20px rgba(26,15,46,.6);}
.btn-outline-white{background:transparent;background-image:none;border-color:rgba(255,255,255,.55);color:#fff;box-shadow:none;}
.btn-outline-white:hover{background:rgba(255,255,255,.14);border-color:#fff;}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:80;background:var(--paper);
  padding:22px 20px 32px;display:none;flex-direction:column;overflow-y:auto;
}
.drawer.open{display:flex;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--line);}
.drawer-link{
  padding:15px 10px;border-radius:var(--r-sm);font-size:17px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);transition:background .2s var(--ease),color .2s var(--ease);
}
.drawer-link:hover{background:rgba(255,106,43,.07);}
.drawer-link.active{color:var(--brand-deep);background:rgba(255,106,43,.11);}
.drawer-cta{margin-top:22px;width:100%;}
.drawer-note{margin-top:16px;font-size:13px;color:var(--muted);}

/* ---------- 页头 ---------- */
.page-hero{position:relative;padding:54px 0 62px;overflow:hidden;background:var(--ink);}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(120deg,rgba(26,15,46,.9),rgba(42,22,80,.78)),
    url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,43,.4),transparent 68%);
  right:-140px;bottom:-180px;
}
.page-hero .container{position:relative;z-index:2;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:20px;flex-wrap:wrap;}
.crumbs a{transition:color .2s var(--ease);}
.crumbs a:hover{color:#fff;}
.crumbs .sep{opacity:.5;}
.pill{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 13px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.01em;
}
.pill-teal{background:rgba(18,201,180,.16);color:#7FF0E2;}
.pill-grad{background-image:var(--grad);color:#fff;}
.pill-soft{background:rgba(255,106,43,.12);color:var(--brand-deep);}
.page-hero h1{
  color:#fff;font-size:30px;max-width:900px;margin-top:18px;letter-spacing:-.02em;
}
.page-hero .lead{color:rgba(255,255,255,.8);font-size:16px;margin-top:14px;max-width:680px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-stats .stat{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-md);padding:12px 18px;min-width:132px;
}
.hero-stats .stat b{display:block;font-size:22px;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.hero-stats .stat span{font-size:13px;color:rgba(255,255,255,.68);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
@media (min-width:768px){
  .page-hero{padding:66px 0 78px;}
  .page-hero h1{font-size:40px;}
  .page-hero .lead{font-size:17px;}
}
@media (min-width:1024px){
  .page-hero{padding:78px 0 92px;}
  .page-hero h1{font-size:44px;}
}

/* ---------- 通用板块头 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--brand-deep);background:rgba(255,106,43,.1);
  border-radius:999px;padding:5px 12px;margin-bottom:14px;
}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px;}
.section-head h2{font-size:22px;}
.section-head .desc{margin-top:10px;color:var(--muted);font-size:15px;max-width:680px;}
.section-head .more{font-size:14px;font-weight:600;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px;transition:gap .2s var(--ease);}
.section-head .more:hover{gap:11px;}
.section-head .more svg{width:16px;height:16px;}
@media (min-width:768px){.section-head h2{font-size:30px;}}

/* ---------- 对比卡 ---------- */
.compare-grid{display:grid;gap:20px;grid-template-columns:1fr;}
@media (min-width:768px){.compare-grid{grid-template-columns:1fr 1fr;}}
@media (min-width:1024px){.compare-grid{grid-template-columns:repeat(3,1fr);gap:24px;}}
.cmp-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.cmp-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.35);}
.cmp-card.featured{background:linear-gradient(180deg,#FFFFFF 0%,#FFF2E9 100%);border-color:rgba(255,106,43,.4);}
.cmp-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px;}
.stage-no{
  width:34px;height:34px;border-radius:12px;display:grid;place-items:center;
  font-size:14px;font-weight:700;color:var(--brand-deep);background:rgba(255,106,43,.12);
  font-variant-numeric:tabular-nums;
}
.cmp-card.featured .stage-no{background-image:var(--grad);color:#fff;}
.cmp-card h3{margin-bottom:8px;}
.cmp-sum{font-size:14.5px;color:var(--muted);min-height:52px;}
.spec-list{margin-top:18px;border-top:1px solid var(--line);padding-top:6px;}
.spec-list li{
  display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
  padding:11px 0;border-bottom:1px dashed rgba(26,15,46,.14);font-size:14.5px;
}
.spec-list li:last-child{border-bottom:0;}
.spec-list .k{color:var(--muted);flex:0 0 auto;}
.spec-list .v{color:var(--ink);font-weight:600;text-align:right;}

/* ---------- 要点网格 ---------- */
.icon-grid{display:grid;gap:18px;grid-template-columns:1fr;}
@media (min-width:640px){.icon-grid{grid-template-columns:1fr 1fr;}}
@media (min-width:1024px){.icon-grid{grid-template-columns:repeat(4,1fr);gap:22px;}}
.icon-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.icon-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.3);}
.icon-badge{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  background:rgba(18,201,180,.13);color:var(--teal-deep);margin-bottom:16px;
}
.icon-badge svg{width:24px;height:24px;}
.icon-card:nth-child(even) .icon-badge{background:rgba(255,106,43,.13);color:var(--brand-deep);}
.icon-card h3{font-size:17px;margin-bottom:8px;}
.icon-card p{font-size:14.5px;color:var(--muted);}

/* ---------- 弯路对照 ---------- */
.mistake-list{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
}
.mistake-row{
  display:grid;grid-template-columns:1fr;gap:8px;
  padding:18px 22px;border-bottom:1px solid var(--line);
}
.mistake-row:last-child{border-bottom:0;}
.mistake-row .cell{position:relative;padding-left:24px;font-size:15px;}
.mistake-row .cell::before{
  content:"";position:absolute;left:0;top:.68em;width:9px;height:9px;border-radius:50%;
  background:#CFC8DD;
}
.mistake-row .cell.good{color:var(--ink);font-weight:600;}
.mistake-row .cell.good::before{background-image:var(--grad);background-color:var(--brand);}
.mistake-row .cell.bad{color:var(--muted);}
@media (min-width:768px){
  .mistake-row{grid-template-columns:1fr 1fr;gap:30px;align-items:center;padding:20px 26px;}
  .mistake-row .cell.bad{border-right:1px dashed rgba(26,15,46,.14);padding-right:26px;}
}

/* ---------- 深色保障条 ---------- */
.assure{background:var(--ink);color:rgba(255,255,255,.76);position:relative;overflow:hidden;}
.assure::after{
  content:"";position:absolute;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,201,180,.28),transparent 70%);
  left:-120px;bottom:-160px;
}
.assure .container{position:relative;z-index:2;}
.assure-grid{display:grid;gap:26px;grid-template-columns:1fr 1fr;}
@media (min-width:1024px){.assure-grid{grid-template-columns:repeat(4,1fr);gap:32px;}}
.assure-item .ico{
  width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.1);
  display:grid;place-items:center;color:var(--teal);margin-bottom:16px;
}
.assure-item .ico svg{width:22px;height:22px;}
.assure-item h3{color:#fff;font-size:17px;margin-bottom:6px;}
.assure-item p{font-size:14px;line-height:1.8;}

/* ---------- 相关分类卡 ---------- */
.rel-grid{display:grid;gap:20px;grid-template-columns:1fr;}
@media (min-width:640px){.rel-grid{grid-template-columns:1fr 1fr;}}
@media (min-width:1024px){.rel-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-lg);overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.32);}
.rel-card .thumb{aspect-ratio:16/10;overflow:hidden;background:rgba(26,15,46,.06);}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.rel-card:hover .thumb img{transform:scale(1.04);}
.rel-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-card h3{font-size:17px;}
.rel-card p{font-size:14px;color:var(--muted);}
.rel-card .link{margin-top:auto;font-size:14px;font-weight:600;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px;transition:gap .2s var(--ease);}
.rel-card:hover .link{gap:11px;}
.rel-card .link svg{width:16px;height:16px;}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;
  font-size:12.5px;font-weight:600;background:rgba(18,201,180,.12);color:var(--teal-deep);
  font-variant-numeric:tabular-nums;
}
.tag-orange{background:rgba(255,106,43,.12);color:var(--brand-deep);}

/* ---------- FAQ ---------- */
.faq{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:8px 22px;box-shadow:var(--sh-1);}
@media (min-width:768px){.faq{padding:8px 28px;}}
.faq details{border-bottom:1px solid var(--line);}
.faq details:last-child{border-bottom:0;}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:18px;padding:20px 0;min-height:56px;font-size:16.5px;font-weight:600;color:var(--ink);
  transition:color .2s var(--ease);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{color:var(--brand-deep);}
.faq summary:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px;}
.faq summary .plus{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid rgba(26,15,46,.16);
  display:grid;place-items:center;color:var(--brand-deep);
  transition:transform .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease);
}
.faq summary .plus svg{width:14px;height:14px;}
.faq details[open] summary .plus{transform:rotate(45deg);background:rgba(255,106,43,.12);border-color:transparent;}
.faq .ans{padding:0 0 22px;font-size:15px;line-height:1.9;max-width:860px;color:var(--text);}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background-image:var(--grad);padding:38px 24px;color:#fff;
  display:grid;gap:32px;grid-template-columns:1fr;
  box-shadow:0 30px 60px -30px rgba(255,46,126,.6);
}
.cta-card::after{
  content:"";position:absolute;width:360px;height:360px;border-radius:50%;
  background:rgba(255,255,255,.13);right:-140px;top:-160px;
}
.cta-card>*{position:relative;z-index:2;}
.cta-card h2{color:#fff;font-size:24px;}
.cta-card .sub{margin-top:12px;font-size:15px;color:rgba(255,255,255,.9);max-width:520px;}
.cta-points{margin-top:22px;display:grid;gap:10px;}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.95);}
.cta-points svg{flex:0 0 18px;width:18px;height:18px;margin-top:5px;color:#FFE2D2;}
.form-card{background:#fff;border-radius:var(--r-lg);padding:24px;box-shadow:0 26px 52px -26px rgba(26,15,46,.5);}
.form-card h3{font-size:18px;margin-bottom:6px;}
.form-card .hint{font-size:13.5px;color:var(--muted);margin-bottom:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:7px;}
.field input,.field textarea{
  width:100%;height:48px;border-radius:var(--r-sm);border:1px solid rgba(26,15,46,.14);
  background:var(--paper);padding:0 14px;font-size:15px;color:var(--ink);font-family:inherit;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field textarea{height:96px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:#ADA6C0;}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(255,106,43,.16);}
.form-card .btn{width:100%;}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.7;}
.form-success{
  display:none;margin-top:14px;padding:14px 16px;border-radius:var(--r-sm);
  background:rgba(18,201,180,.12);border:1px solid rgba(18,201,180,.42);color:#0C7A6E;font-size:14.5px;
}
.form-success.show{display:block;}
@media (min-width:1024px){
  .cta-card{grid-template-columns:1.05fr .95fr;padding:52px 48px;gap:48px;align-items:center;}
  .cta-card h2{font-size:30px;}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 0;position:relative;overflow:hidden;}
.site-footer::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,43,.22),transparent 70%);
  right:-160px;top:-200px;
}
.site-footer .container{position:relative;z-index:2;}
.footer-main{display:grid;gap:32px;grid-template-columns:1fr;}
@media (min-width:640px){.footer-main{grid-template-columns:1fr 1fr;}}
@media (min-width:1024px){.footer-main{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;}}
.site-footer .brand-text{color:#fff;}
.footer-brand p{font-size:14px;margin-top:16px;max-width:330px;line-height:1.8;}
.footer-col h4{color:#fff;font-size:14px;margin-bottom:16px;letter-spacing:.02em;font-weight:600;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s var(--ease);}
.footer-col ul a:hover{color:var(--brand);}
.footer-contact li{display:flex;gap:10px;font-size:14px;align-items:flex-start;margin-bottom:12px;line-height:1.75;}
.footer-contact svg{width:18px;height:18px;flex:0 0 18px;margin-top:4px;color:var(--teal);}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom .num{color:rgba(255,255,255,.52);}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .dock-nav{display:none;}
  .dock-cta{display:none;}
  .menu-btn{display:grid;}
  .dock{padding:8px 10px 8px 12px;}
  .dock-actions{margin-left:auto;}
}
@media (max-width:767px){
  body{padding-top:88px;}
  .brand-text{font-size:14px;}
  .assure-grid{gap:22px;}
}
@media (max-width:519px){
  .brand-text{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .hero-stats .stat{flex:1 1 calc(50% - 6px);min-width:0;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category4 */
:root{
  --brand:#FF6A2B;
  --brand-deep:#D4500F;
  --brand-2:#FF2E7E;
  --teal:#12C9B4;
  --teal-deep:#0B8F80;
  --grad:linear-gradient(135deg,#FF6A2B 0%,#FF2E7E 100%);
  --ink:#1A0F2E;
  --ink-2:#2A1650;
  --bg:#FFF7F0;
  --card:#FFFFFF;
  --text:#4A3F63;
  --muted:#7A7194;
  --line:rgba(26,15,46,.08);
  --r-sm:12px;
  --r-md:20px;
  --r-lg:28px;
  --r-xl:36px;
  --sh-1:0 2px 10px rgba(26,15,46,.05);
  --sh-2:0 18px 40px -18px rgba(255,106,43,.35);
  --sh-3:0 12px 32px -12px rgba(26,15,46,.22);
  --t:200ms ease-out;
}
*{box-sizing:border-box}
body.site-body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.site-body h1,
body.site-body h2,
body.site-body h3,
body.site-body h4{
  margin:0;
  color:var(--ink);
  line-height:1.25;
  letter-spacing:-.02em;
  font-weight:700;
}
body.site-body a{color:inherit;text-decoration:none}
body.site-body img{display:block;max-width:100%}
body.site-body ul{margin:0;padding:0;list-style:none}
body.site-body p{margin:0}
body.site-body button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
body.site-body input,
body.site-body textarea{font:inherit;color:inherit}
body.site-body svg{display:block}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.01em}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 24px}}
@media(min-width:1024px){.container{padding:0 32px}}

/* ---------- Dock 导航 ---------- */
.dock-wrap{position:fixed;top:0;left:0;right:0;z-index:80;padding:16px 12px 0;pointer-events:none}
.dock{
  pointer-events:auto;
  width:92%;max-width:1080px;margin:0 auto;
  display:flex;align-items:center;gap:12px;
  padding:10px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border:1px solid var(--line);
  box-shadow:var(--sh-3);
  transition:box-shadow var(--t),padding var(--t);
}
.dock.scrolled{padding-top:6px;padding-bottom:6px;box-shadow:0 16px 36px -14px rgba(26,15,46,.32)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  display:grid;place-items:center;width:34px;height:34px;border-radius:11px;
  background:var(--grad);color:#fff;font-weight:700;font-size:13px;letter-spacing:.02em;flex-shrink:0;
}
.brand-text{font-weight:700;color:var(--ink);font-size:15px;white-space:nowrap}
.dock-nav{display:none;align-items:center;gap:2px;margin-left:auto}
@media(min-width:1024px){.dock-nav{display:flex}}
.dock-nav a{
  padding:8px 12px;border-radius:999px;font-size:14px;color:var(--text);
  white-space:nowrap;transition:background var(--t),color var(--t);
}
.dock-nav a:hover{background:rgba(255,106,43,.08);color:var(--brand)}
.dock-nav a.active{background:rgba(255,106,43,.12);color:var(--brand-deep);font-weight:600}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
@media(min-width:1024px){.dock-actions{margin-left:0}}
.icon-btn{
  width:38px;height:38px;border-radius:999px;display:grid;place-items:center;
  color:var(--ink);border:1px solid var(--line);background:#fff;
  transition:border-color var(--t),color var(--t),transform var(--t);
}
.icon-btn svg{width:18px;height:18px}
.icon-btn:hover{color:var(--brand);border-color:rgba(255,106,43,.4)}
.icon-btn:focus-visible,
.menu-btn:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-md);
  font-weight:600;font-size:15px;border:1px solid transparent;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
}
.btn svg{width:18px;height:18px;flex-shrink:0}
.btn-grad{background:var(--grad);color:#fff;box-shadow:0 10px 24px -12px rgba(255,46,126,.6)}
.btn-grad:hover{transform:translateY(-2px);background:linear-gradient(135deg,#FF7A3D 0%,#FF3F8B 100%);box-shadow:0 16px 30px -12px rgba(255,46,126,.65)}
.btn-grad:active{transform:translateY(1px);box-shadow:inset 0 2px 6px rgba(26,15,46,.22)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:999px}
.menu-btn{
  width:38px;height:38px;border-radius:999px;display:grid;place-items:center;
  color:var(--ink);border:1px solid var(--line);background:#fff;
}
.menu-btn svg{width:20px;height:20px}
@media(min-width:1024px){
  .menu-btn{display:none}
}
@media(max-width:1023px){
  .icon-btn,.dock-cta{display:none}
  .brand-text{font-size:14px}
}

/* ---------- 移动抽屉与快捷条 ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;background:var(--bg);
  padding:24px 20px;display:none;flex-direction:column;gap:6px;overflow-y:auto;
}
.drawer.open{display:flex}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{
  padding:14px 16px;border-radius:var(--r-md);font-size:18px;font-weight:600;color:var(--ink);
  border:1px solid transparent;transition:background var(--t),border-color var(--t);
}
.drawer-nav a:hover{background:#fff;border-color:var(--line)}
.drawer-nav a.active{background:rgba(255,106,43,.12);color:var(--brand-deep)}
.drawer-note{margin-top:22px;font-size:13px;color:var(--muted);line-height:1.9}
.mobile-quick{
  position:fixed;left:50%;bottom:14px;transform:translateX(-50%);z-index:70;
  display:flex;align-items:center;gap:6px;padding:6px;border-radius:999px;
  background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid var(--line);box-shadow:var(--sh-3);
}
.mobile-quick a,
.mobile-quick button{
  display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;
  font-size:13px;font-weight:600;color:var(--text);white-space:nowrap;
}
.mobile-quick a.active{background:rgba(255,106,43,.12);color:var(--brand-deep)}
.mobile-quick svg{width:16px;height:16px}
@media(min-width:1024px){.mobile-quick{display:none}}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;margin-top:74px;overflow:hidden;
  border-radius:0 0 var(--r-xl) var(--r-xl);
  padding:76px 0 64px;
}
@media(min-width:768px){.page-hero{padding:96px 0 80px}}
@media(min-width:1024px){.page-hero{padding:112px 0 96px}}
.page-hero .hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(120deg,rgba(26,15,46,.93) 0%,rgba(42,22,80,.74) 62%,rgba(255,106,43,.42) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.page-hero .hero-inner{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72)}
.crumb a{transition:color var(--t)}
.crumb a:hover{color:#fff}
.crumb span.sep{opacity:.5}
.crumb .now{color:rgba(255,255,255,.92)}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 18px}
.pill{
  display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 13px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:0;
}
.pill-teal{background:rgba(18,201,180,.16);color:#7FF0E2}
.pill-orange{background:rgba(255,106,43,.18);color:#FFC3A1}
.pill-plain{background:rgba(255,255,255,.12);color:rgba(255,255,255,.88)}
.pill i{width:6px;height:6px;border-radius:50%;background:currentColor;display:block}
.page-hero h1{
  color:#fff;font-size:28px;line-height:1.25;letter-spacing:-.02em;
}
@media(min-width:768px){.page-hero h1{font-size:36px}}
@media(min-width:1024px){.page-hero h1{font-size:44px}}
.page-hero .lead{
  margin-top:16px;max-width:600px;color:rgba(255,255,255,.84);font-size:15px;line-height:1.9;
}
@media(min-width:768px){.page-hero .lead{font-size:16px}}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-foot{margin-top:20px;font-size:13px;color:rgba(255,255,255,.62)}

/* ---------- 通用板块 ---------- */
.section{padding:64px 0}
@media(min-width:768px){.section{padding:88px 0}}
@media(min-width:1024px){.section{padding:112px 0}}
.section-tight{padding:52px 0}
@media(min-width:768px){.section-tight{padding:64px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:34px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.04em}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:999px;background:var(--grad)}
.section-title{font-size:22px;margin-top:12px;letter-spacing:-.02em}
@media(min-width:768px){.section-title{font-size:26px}}
@media(min-width:1024px){.section-title{font-size:30px}}
.section-sub{margin-top:12px;max-width:640px;color:var(--muted);font-size:14.5px;line-height:1.9}
.more-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);transition:gap var(--t),color var(--t)}
.more-link:hover{gap:10px;color:var(--brand-2)}
.more-link svg{width:16px;height:16px}

/* ---------- 图集 ---------- */
.gallery{
  display:grid;gap:20px;
  grid-template-columns:repeat(4,1fr);
  grid-auto-rows:190px;
  grid-auto-flow:dense;
}
.g-item{
  position:relative;overflow:hidden;border-radius:var(--r-lg);background:var(--ink);
  box-shadow:var(--sh-1);transition:box-shadow var(--t),transform var(--t);
}
.g-item.big{grid-column:span 2;grid-row:span 2}
.g-item.wide{grid-column:span 2}
.g-item img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .24s ease-out;
}
.g-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.g-item:hover img{transform:scale(1.04)}
.g-mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(26,15,46,0) 32%,rgba(26,15,46,.5) 66%,rgba(26,15,46,.88) 100%);
  transition:background var(--t);
}
.g-item:hover .g-mask{
  background:linear-gradient(180deg,rgba(26,15,46,.42) 0%,rgba(42,22,80,.72) 55%,rgba(26,15,46,.92) 100%);
}
.g-badge{
  position:absolute;top:14px;right:14px;z-index:3;
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 11px;border-radius:999px;
  background:rgba(255,255,255,.92);color:var(--brand-deep);font-size:12px;font-weight:600;
}
.g-badge.teal{color:var(--teal-deep)}
.g-badge.grad{background:var(--grad);color:#fff}
.g-cap{position:absolute;left:20px;right:20px;bottom:18px;z-index:3}
.g-cap h3{color:#fff;font-size:18px;font-weight:700}
.g-item.big .g-cap h3{font-size:24px}
.g-cap p{margin-top:6px;color:rgba(255,255,255,.82);font-size:13px;line-height:1.7}
.g-item.big .g-cap p{font-size:14px;max-width:420px}
@media(max-width:1023px){
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:186px}
}
@media(max-width:639px){
  .gallery{grid-template-columns:1fr;grid-auto-rows:200px}
  .g-item.big,.g-item.wide{grid-column:span 1;grid-row:span 1}
  .g-item.big{grid-row:span 2}
  .g-item.big .g-cap h3{font-size:20px}
}

/* ---------- 流程 ---------- */
.steps{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:640px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.28)}
.step-num{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:12px;
  background:rgba(18,201,180,.12);color:var(--teal-deep);font-weight:700;font-size:14px;
}
.step h3{font-size:17px;margin:14px 0 8px}
.step p{font-size:14px;color:var(--muted);line-height:1.8}

/* ---------- 场景卡 ---------- */
.scene-grid{display:grid;gap:22px;grid-template-columns:1fr}
@media(min-width:700px){.scene-grid{grid-template-columns:repeat(3,1fr)}}
.scene{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t);
}
.scene:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.scene-media{overflow:hidden;position:relative}
.scene-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .24s ease-out}
.scene:hover .scene-media img{transform:scale(1.03)}
.scene-body{padding:20px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;
  font-size:12px;font-weight:600;background:rgba(255,106,43,.1);color:var(--brand-deep);
}
.tag.teal{background:rgba(18,201,180,.12);color:var(--teal-deep)}
.scene-body h3{font-size:18px;margin:14px 0 8px}
.scene-body p{font-size:14px;color:var(--muted);line-height:1.85}

/* ---------- 深色保障条 ---------- */
.assure{background:var(--ink);color:#fff;padding:56px 0}
@media(min-width:1024px){.assure{padding:72px 0}}
.assure-head{margin-bottom:36px}
.assure-head h2{color:#fff;font-size:22px}
@media(min-width:1024px){.assure-head h2{font-size:28px}}
.assure-head p{margin-top:12px;color:rgba(255,255,255,.66);font-size:14.5px;max-width:620px}
.assure-grid{display:grid;gap:26px;grid-template-columns:1fr}
@media(min-width:560px){.assure-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.assure-grid{grid-template-columns:repeat(4,1fr)}}
.assure-item{display:flex;gap:14px;align-items:flex-start}
.assure-ico{
  width:40px;height:40px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;
  background:rgba(255,255,255,.1);color:var(--teal);
}
.assure-ico svg{width:20px;height:20px}
.assure-item h3{color:#fff;font-size:16px;margin-bottom:6px}
.assure-item p{color:rgba(255,255,255,.68);font-size:13.5px;line-height:1.8}

/* ---------- FAQ ---------- */
.faq-list{
  max-width:860px;margin:0 auto;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:6px 24px;box-shadow:var(--sh-1);
}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list details:last-child{border-bottom:0}
.faq-list summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:56px;padding:16px 0;font-weight:600;color:var(--ink);font-size:15.5px;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-plus{
  width:26px;height:26px;flex-shrink:0;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,106,43,.1);color:var(--brand);transition:transform var(--t),background var(--t),color var(--t);
}
.faq-plus svg{width:14px;height:14px}
.faq-list details[open] .faq-plus{transform:rotate(45deg);background:var(--grad);color:#fff}
.faq-body{padding:0 0 18px;font-size:14.5px;color:var(--muted);line-height:1.9;max-width:720px}

/* ---------- CTA + 表单 ---------- */
.cta-card{
  background:var(--grad);border-radius:var(--r-xl);padding:32px 24px;color:#fff;
  display:grid;gap:32px;box-shadow:0 24px 60px -30px rgba(255,46,126,.6);
}
@media(min-width:768px){.cta-card{padding:44px 40px}}
@media(min-width:1024px){.cta-card{grid-template-columns:1.05fr .95fr;padding:56px;align-items:center;gap:48px}}
.cta-card h2{color:#fff;font-size:24px;line-height:1.3}
@media(min-width:1024px){.cta-card h2{font-size:30px}}
.cta-card .cta-lead{margin-top:14px;color:rgba(255,255,255,.88);font-size:14.5px;max-width:460px}
.cta-list{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.cta-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.94)}
.cta-list svg{width:18px;height:18px;flex-shrink:0;margin-top:5px}
.form-card{background:#fff;border-radius:var(--r-lg);padding:24px;box-shadow:0 18px 40px -24px rgba(26,15,46,.4)}
@media(min-width:768px){.form-card{padding:28px}}
.form-card h3{font-size:18px;margin-bottom:6px}
.form-card .form-tip{font-size:13px;color:var(--muted);margin-bottom:18px}
.form-row{margin-bottom:14px}
.form-row label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px}
.form-row input,
.form-row textarea{
  width:100%;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--bg);
  font-size:14px;color:var(--text);transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.form-row input{height:48px;padding:0 14px}
.form-row textarea{min-height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.form-row input::placeholder,
.form-row textarea::placeholder{color:#A79FBC}
.form-row input:focus,
.form-row textarea:focus{
  outline:none;background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,106,43,.16);
}
.form-submit{width:100%;margin-top:6px}
.form-note{margin-top:12px;font-size:12px;color:var(--muted);line-height:1.8}
.form-ok{
  display:none;align-items:center;gap:10px;padding:14px 16px;border-radius:var(--r-sm);
  background:rgba(18,201,180,.1);color:var(--teal-deep);font-size:14px;font-weight:600;
}
.form-ok svg{width:18px;height:18px;flex-shrink:0}

/* ---------- 面包屑结束后的小节 ---------- */
.mini-note{
  display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;
  padding:16px 20px;border-radius:var(--r-md);background:#fff;border:1px solid var(--line);
  box-shadow:var(--sh-1);font-size:13.5px;color:var(--muted);
}
.mini-note strong{color:var(--ink);font-weight:600}
.mini-note .dot{width:6px;height:6px;border-radius:50%;background:var(--teal);display:inline-block;margin-right:8px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:64px 0 0;margin-top:0}
.footer-main{display:grid;gap:32px;grid-template-columns:1fr}
@media(min-width:640px){.footer-main{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-main{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}}
.footer-brand .brand-text{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);max-width:340px}
.footer-col h4{color:#fff;font-size:14px;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7);transition:color var(--t)}
.footer-col a:hover{color:var(--brand)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.7);line-height:1.75;margin-bottom:12px}
.footer-contact svg{width:16px;height:16px;flex-shrink:0;margin-top:5px;color:var(--teal)}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
@media(max-width:639px){
  .footer-main{grid-template-columns:1fr}
  .site-footer{padding-top:48px}
}

/* roulang page: category5 */
:root{
    --brand:#FF6A2B;
    --brand-2:#FF2E7E;
    --brand-soft:rgba(255,106,43,.08);
    --cyan:#12C9B4;
    --cyan-soft:rgba(18,201,180,.10);
    --ink:#1A0F2E;
    --ink-2:#2A1650;
    --bg:#FFF7F0;
    --card:#FFFFFF;
    --text:#4A3F63;
    --muted:#7A7194;
    --line:rgba(26,15,46,.08);
    --grad:linear-gradient(135deg,#FF6A2B 0%,#FF2E7E 100%);
    --r-sm:12px;
    --r-md:20px;
    --r-lg:28px;
    --r-xl:36px;
    --sh-1:0 2px 10px rgba(26,15,46,.05);
    --sh-2:0 18px 40px -18px rgba(255,106,43,.35);
    --sh-dock:0 12px 32px -12px rgba(26,15,46,.22);
    --ease:cubic-bezier(.22,.61,.36,1);
    --ff:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--ff);
    font-size:16px;
    line-height:1.85;
    color:var(--text);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{max-width:100%;display:block;border-radius:var(--r-lg);}
  a{color:inherit;text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease);}
  button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.02em;line-height:1.25;}
  p{margin:0;}
  input,textarea{font:inherit;color:var(--ink);}
  :focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
  .num{font-variant-numeric:tabular-nums;letter-spacing:-.01em;}

  /* ============ Dock 导航 ============ */
  .dock-wrap{
    position:fixed;top:16px;left:0;right:0;z-index:80;
    display:flex;justify-content:center;padding:0 16px;pointer-events:none;
  }
  .dock{
    pointer-events:auto;
    width:92%;max-width:1080px;
    display:flex;align-items:center;gap:18px;
    padding:10px 14px;
    border-radius:999px;
    background:rgba(255,255,255,.86);
    -webkit-backdrop-filter:blur(10px);
    backdrop-filter:blur(10px);
    border:1px solid var(--line);
    box-shadow:var(--sh-dock);
    transition:padding .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease);
  }
  .dock.is-scrolled{padding:6px 14px;box-shadow:0 18px 42px -14px rgba(26,15,46,.32);background:rgba(255,255,255,.94);}
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
  .brand-mark{
    width:36px;height:36px;flex:0 0 36px;border-radius:12px;
    background:var(--grad);color:#fff;
    display:flex;align-items:center;justify-content:center;
    font-weight:700;font-size:14px;letter-spacing:.02em;
    box-shadow:0 8px 18px -8px rgba(255,46,126,.7);
  }
  .brand-text{font-size:15px;font-weight:700;color:var(--ink);letter-spacing:-.01em;white-space:nowrap;}
  .dock-nav{display:flex;align-items:center;gap:2px;margin-left:6px;flex:1 1 auto;justify-content:center;}
  .dock-nav a{
    font-size:14px;font-weight:500;color:var(--muted);
    padding:8px 12px;border-radius:999px;white-space:nowrap;
  }
  .dock-nav a:hover{color:var(--ink);background:rgba(26,15,46,.04);}
  .dock-nav a.active{color:#D9481A;background:var(--brand-soft);font-weight:600;}
  .dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
  .icon-btn{
    width:38px;height:38px;border-radius:999px;
    display:flex;align-items:center;justify-content:center;
    color:var(--ink-2);border:1px solid var(--line);background:#fff;
    transition:transform .2s var(--ease),box-shadow .2s var(--ease);
  }
  .icon-btn svg{width:18px;height:18px;}
  .icon-btn:hover{transform:translateY(-2px);box-shadow:var(--sh-2);color:var(--brand);}
  .menu-btn{
    display:none;width:38px;height:38px;border-radius:999px;
    align-items:center;justify-content:center;color:var(--ink-2);
    border:1px solid var(--line);background:#fff;
  }
  .menu-btn svg{width:20px;height:20px;}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 24px;border-radius:var(--r-md);
    font-size:15px;font-weight:600;letter-spacing:-.01em;
    transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-position .22s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
    white-space:nowrap;
  }
  .btn svg{width:17px;height:17px;}
  .btn-grad{background:var(--grad);background-size:140% 140%;background-position:0% 50%;color:#fff;box-shadow:0 12px 26px -12px rgba(255,46,126,.65);}
  .btn-grad:hover{transform:translateY(-2px);background-position:60% 50%;box-shadow:0 20px 36px -14px rgba(255,46,126,.7);}
  .btn-grad:active{transform:translateY(1px);box-shadow:inset 0 3px 8px rgba(0,0,0,.16);}
  .btn-ghost{background:transparent;border:1.5px solid var(--ink-2);color:var(--ink-2);}
  .btn-ghost:hover{background:var(--ink-2);color:#fff;transform:translateY(-2px);}
  .btn-ghost:active{transform:translateY(1px);}
  .btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:999px;}
  .btn:disabled{opacity:.55;cursor:not-allowed;filter:grayscale(.6);}

  /* 移动抽屉 */
  .drawer{
    position:fixed;inset:0;z-index:90;
    background:rgba(255,247,240,.98);
    -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
    padding:24px 22px 32px;
    display:flex;flex-direction:column;gap:6px;
    transform:translateY(-105%);
    transition:transform .28s var(--ease);
  }
  .drawer.open{transform:translateY(0);}
  .drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
  .drawer .brand-text{font-size:16px;}
  .drawer-close{width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center;color:var(--ink);}
  .drawer-close svg{width:20px;height:20px;}
  .drawer-nav a{
    display:block;font-size:19px;font-weight:600;color:var(--ink);
    padding:16px 6px;border-bottom:1px solid var(--line);
  }
  .drawer-nav a.active{color:var(--brand);}
  .drawer-foot{margin-top:auto;padding-top:20px;}

  /* 移动底部快滑条 */
  .quick-bar{
    position:fixed;left:50%;bottom:14px;transform:translateX(-50%);
    z-index:70;display:none;align-items:center;gap:4px;
    background:rgba(255,255,255,.94);
    border:1px solid var(--line);border-radius:999px;
    box-shadow:var(--sh-dock);padding:6px;
  }
  .quick-bar a{font-size:13px;font-weight:600;color:var(--ink-2);padding:9px 15px;border-radius:999px;}
  .quick-bar a.active{background:var(--grad);color:#fff;}

  /* ============ 页头 ============ */
  .page-head{
    position:relative;
    padding:132px 0 74px;
    background-image:url('/assets/images/backpic/back-1.png');
    background-size:cover;
    background-position:center;
    overflow:hidden;
  }
  .page-head::before{
    content:"";position:absolute;inset:0;
    background:linear-gradient(115deg,rgba(255,247,240,.97) 0%,rgba(255,247,240,.92) 46%,rgba(255,247,240,.6) 100%);
  }
  .page-head::after{
    content:"";position:absolute;right:-120px;top:-140px;width:460px;height:460px;border-radius:50%;
    background:radial-gradient(circle at 30% 30%,rgba(255,46,126,.28),rgba(255,106,43,.08) 62%,transparent 72%);
    filter:blur(6px);
  }
  .page-head .container{position:relative;z-index:2;}
  .crumbs{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-bottom:22px;flex-wrap:wrap;}
  .crumbs a:hover{color:var(--brand);}
  .crumbs .sep{color:rgba(26,15,46,.22);}
  .crumbs .now{color:var(--ink-2);font-weight:600;}
  .page-head h1{font-size:44px;max-width:840px;}
  .page-head .lead{margin-top:16px;font-size:17px;color:var(--text);max-width:660px;}
  .badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
  .badge{
    display:inline-flex;align-items:center;gap:8px;
    height:30px;padding:0 14px;border-radius:999px;
    font-size:13px;font-weight:600;color:var(--ink-2);
    background:var(--brand-soft);
  }
  .badge i{width:6px;height:6px;border-radius:50%;background:var(--brand);flex:0 0 6px;}
  .badge.cyan{background:var(--cyan-soft);color:#0C7F72;}
  .badge.cyan i{background:var(--cyan);}
  .badge.plain{background:#fff;border:1px solid var(--line);}

  /* ============ 板块通用 ============ */
  .section{padding:88px 0;}
  .section.tight{padding:64px 0;}
  .section-head{max-width:720px;margin-bottom:44px;}
  .section-head .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--brand);
    text-transform:none;margin-bottom:12px;
  }
  .section-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--grad);border-radius:2px;}
  .section-head h2{font-size:30px;}
  .section-head p{margin-top:14px;font-size:15.5px;color:var(--muted);}

  /* ============ 保障要点卡 ============ */
  .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}

  .care-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
    padding:24px;box-shadow:var(--sh-1);
    transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
    display:flex;flex-direction:column;gap:12px;
  }
  .care-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.28);}
  .care-icon{
    width:48px;height:48px;border-radius:16px;
    display:flex;align-items:center;justify-content:center;
    background:var(--cyan-soft);color:#0C7F72;
  }
  .care-icon svg{width:22px;height:22px;}
  .care-card:nth-child(2n) .care-icon{background:var(--brand-soft);color:#D9481A;}
  .care-card h3{font-size:18px;}
  .care-card p{font-size:14.5px;color:var(--muted);}
  .care-card .tagline{
    margin-top:auto;font-size:12.5px;font-weight:600;color:#0C7F72;
    display:inline-flex;align-items:center;gap:6px;
  }
  .care-card:nth-child(2n) .tagline{color:#D9481A;}

  /* ============ 自查清单 ============ */
  .check-wrap{
    display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start;
  }
  .check-aside h2{font-size:30px;}
  .check-aside p{margin-top:14px;color:var(--muted);font-size:15.5px;}
  .check-note{
    margin-top:26px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    padding:20px;box-shadow:var(--sh-1);
  }
  .check-note strong{display:block;color:var(--ink);font-size:15px;margin-bottom:6px;}
  .check-note span{font-size:14px;color:var(--muted);}
  .check-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
  .check-item{
    display:flex;gap:14px;align-items:flex-start;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
    padding:18px;box-shadow:var(--sh-1);
    transition:transform .2s var(--ease),box-shadow .2s var(--ease);
  }
  .check-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
  .check-no{
    flex:0 0 30px;width:30px;height:30px;border-radius:10px;
    background:var(--brand-soft);color:#D9481A;
    display:flex;align-items:center;justify-content:center;
    font-size:13px;font-weight:700;
  }
  .check-item h3{font-size:15.5px;}
  .check-item p{font-size:13.8px;color:var(--muted);margin-top:4px;}

  /* ============ 流程步骤 ============ */
  .flow{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative;}
  .flow-step{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    padding:22px 20px;box-shadow:var(--sh-1);position:relative;
    transition:transform .22s var(--ease),box-shadow .22s var(--ease);
  }
  .flow-step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
  .flow-step .step-no{
    display:inline-flex;align-items:center;justify-content:center;
    width:34px;height:34px;border-radius:12px;font-size:13px;font-weight:700;
    background:var(--ink);color:#fff;margin-bottom:14px;
  }
  .flow-step:nth-child(1) .step-no,
  .flow-step:nth-child(2) .step-no{background:var(--grad);}
  .flow-step h3{font-size:16px;}
  .flow-step p{margin-top:8px;font-size:13.6px;color:var(--muted);}
  .flow-step .line{
    position:absolute;right:-11px;top:38px;width:22px;height:2px;
    background:linear-gradient(90deg,rgba(255,106,43,.55),rgba(255,106,43,.12));
    border-radius:2px;
  }

  /* ============ FAQ + 表单 ============ */
  .faq-layout{display:grid;grid-template-columns:7fr 5fr;gap:36px;align-items:start;}
  .faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;}
  .faq-item + .faq-item{border-top:1px solid var(--line);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:18px 24px;min-height:56px;text-align:left;
    font-size:16px;font-weight:600;color:var(--ink);
      transition:background-color .2s var(--ease),color .2s var(--ease);
  }
  .faq-q:hover{background:rgba(255,106,43,.05);color:#C9420F;}
  .faq-q .plus{
    flex:0 0 26px;width:26px;height:26px;border-radius:50%;
    border:1px solid var(--line);color:var(--brand);
    display:flex;align-items:center;justify-content:center;
    transition:transform .24s var(--ease),background-color .2s var(--ease),color .2s var(--ease);
  }
  .faq-q .plus svg{width:14px;height:14px;}
  .faq-item.open .faq-q{color:#C9420F;}
  .faq-item.open .plus{transform:rotate(45deg);background:var(--grad);color:#fff;border-color:transparent;}
  .faq-a{
    max-height:0;overflow:hidden;
    transition:max-height .3s var(--ease);
  }
  .faq-a p{
    padding:0 24px 22px;font-size:14.8px;color:var(--muted);line-height:1.85;
  }
  .faq-item.open .faq-a{max-height:320px;}

  .form-card{
    position:sticky;top:110px;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
    padding:28px;box-shadow:0 24px 50px -30px rgba(26,15,46,.4);
  }
  .form-card h3{font-size:22px;}
  .form-card .form-sub{margin-top:10px;font-size:14px;color:var(--muted);}
  .field{margin-top:16px;}
  .field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-2);margin-bottom:7px;}
  .field input,.field textarea{
    width:100%;height:48px;padding:0 14px;
    background:#FFFCF9;border:1px solid var(--line);border-radius:var(--r-sm);
    font-size:15px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  }
  .field textarea{height:104px;padding:12px 14px;resize:vertical;line-height:1.7;}
  .field input:focus,.field textarea:focus{
    outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,106,43,.16);
  }
  .field .hint{margin-top:6px;font-size:12.5px;color:var(--muted);}
  .form-card .btn{width:100%;margin-top:20px;}
  .form-note{margin-top:14px;font-size:12.5px;color:var(--muted);text-align:center;}
  .form-success{
    display:none;align-items:flex-start;gap:12px;
    background:var(--cyan-soft);border:1px solid rgba(18,201,180,.28);
    border-radius:var(--r-md);padding:16px;margin-top:18px;
  }
  .form-success.show{display:flex;}
  .form-success svg{width:20px;height:20px;color:#0C7F72;flex:0 0 20px;margin-top:3px;}
  .form-success span{font-size:14px;color:#0C7F72;font-weight:600;}

  /* ============ 图文指引卡 ============ */
  .guide-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    overflow:hidden;box-shadow:var(--sh-1);
    transition:transform .22s var(--ease),box-shadow .22s var(--ease);
    display:flex;flex-direction:column;
  }
  .guide-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
  .guide-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,#2A1650,#1A0F2E);}
  .guide-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s var(--ease);}
  .guide-card:hover .guide-media img{transform:scale(1.04);}
  .guide-media .corner{
    position:absolute;left:14px;top:14px;
    height:26px;padding:0 12px;border-radius:999px;
    display:inline-flex;align-items:center;
    font-size:12px;font-weight:700;color:#fff;
    background:rgba(26,15,46,.6);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  }
  .guide-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .guide-body h3{font-size:18px;}
  .guide-body p{font-size:14.4px;color:var(--muted);}
  .guide-body .more{
    margin-top:auto;font-size:13.5px;font-weight:600;color:#D9481A;
    display:inline-flex;align-items:center;gap:6px;
  }
  .guide-body .more svg{width:15px;height:15px;transition:transform .2s var(--ease);}
  .guide-card:hover .more svg{transform:translateX(3px);}

  /* ============ CTA 大卡 ============ */
  .cta-band{
    position:relative;overflow:hidden;
    border-radius:var(--r-xl);
    background:var(--grad);
    color:#fff;padding:52px 48px;
    display:grid;grid-template-columns:7fr 5fr;gap:36px;align-items:center;
    box-shadow:0 30px 60px -34px rgba(255,46,126,.7);
  }
  .cta-band::after{
    content:"";position:absolute;right:-90px;bottom:-130px;width:340px;height:340px;border-radius:50%;
    background:radial-gradient(circle at 40% 40%,rgba(255,255,255,.3),transparent 68%);
  }
  .cta-band h2{color:#fff;font-size:30px;position:relative;z-index:2;}
  .cta-band p{margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.9);position:relative;z-index:2;max-width:520px;}
  .cta-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;position:relative;z-index:2;}
  .cta-list span{
    display:inline-flex;align-items:center;gap:7px;
    height:30px;padding:0 13px;border-radius:999px;
    background:rgba(255,255,255,.18);font-size:13px;font-weight:600;color:#fff;
  }
  .cta-list svg{width:14px;height:14px;}
  .cta-actions{display:flex;flex-direction:column;gap:12px;position:relative;z-index:2;}
  .cta-actions .btn{width:100%;}
  .btn-white{background:#fff;color:#C9420F;box-shadow:0 14px 30px -16px rgba(0,0,0,.45);}
  .btn-white:hover{transform:translateY(-2px);}
  .btn-line{background:transparent;border:1.5px solid rgba(255,255,255,.75);color:#fff;}
  .btn-line:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}

  /* ============ 页脚 ============ */
  .site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:24px;}
  .site-footer .container{padding-top:60px;padding-bottom:28px;}
  .footer-main{display:grid;grid-template-columns:2.2fr 1fr 1fr 1.6fr;gap:36px;padding-bottom:44px;}
  .footer-brand .brand-text{color:#fff;}
  .footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:330px;}
  .footer-col h4{font-size:14px;color:rgba(255,255,255,.55);font-weight:600;margin-bottom:16px;letter-spacing:.02em;}
  .footer-col ul{display:flex;flex-direction:column;gap:11px;}
  .footer-col a{font-size:14px;color:rgba(255,255,255,.78);}
  .footer-col a:hover{color:var(--brand);}
  .footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:13.6px;color:rgba(255,255,255,.72);line-height:1.7;}
  .footer-contact svg{width:17px;height:17px;flex:0 0 17px;margin-top:4px;color:var(--cyan);}
  .footer-bottom{
    display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
    border-top:1px solid rgba(255,255,255,.12);padding-top:20px;
    font-size:13px;color:rgba(255,255,255,.55);
  }

  /* ============ 响应式 ============ */
  @media (max-width:1023px){
    .dock-nav{display:none;}
    .menu-btn{display:flex;}
    .dock-cta{display:none;}
    .container{padding:0 24px;}
    .section{padding:68px 0;}
    .page-head{padding:120px 0 60px;}
    .page-head h1{font-size:34px;}
    .grid-4{grid-template-columns:repeat(2,1fr);}
    .grid-3{grid-template-columns:repeat(2,1fr);}
    .check-wrap{grid-template-columns:1fr;gap:28px;}
    .flow{grid-template-columns:repeat(3,1fr);}
    .flow-step .line{display:none;}
    .faq-layout{grid-template-columns:1fr;}
    .form-card{position:static;}
    .cta-band{grid-template-columns:1fr;padding:40px 32px;}
    .footer-main{grid-template-columns:1fr 1fr;gap:30px;}
  }
  @media (max-width:767px){
    .quick-bar{display:flex;}
    body{padding-bottom:76px;}
    .section-head h2{font-size:23px;}
    .check-aside h2{font-size:23px;}
    .page-head h1{font-size:28px;}
    .page-head .lead{font-size:15.5px;}
    .grid-3{grid-template-columns:1fr;}
    .grid-2{grid-template-columns:1fr;}
    .check-list{grid-template-columns:1fr;}
    .flow{grid-template-columns:1fr;}
    .cta-band h2{font-size:23px;}
  }
  @media (max-width:520px){
    .container{padding:0 18px;}
    .grid-4{grid-template-columns:1fr;}
    .dock{width:100%;gap:10px;padding:8px 10px;}
    .brand-text{font-size:13.5px;}
    .brand-mark{width:32px;height:32px;flex:0 0 32px;font-size:12.5px;}
    .page-head{padding:110px 0 50px;}
    .page-head h1{font-size:24px;}
    .faq-q{padding:16px 18px;font-size:15px;}
    .faq-a p{padding:0 18px 20px;}
    .cta-band{padding:32px 22px;border-radius:var(--r-lg);}
    .form-card{padding:22px;border-radius:var(--r-lg);}
    .footer-main{grid-template-columns:1fr;gap:26px;}
    .footer-bottom{justify-content:flex-start;}
  }