/* roulang page: index */
/* ===== 设计令牌 ===== */
:root{
  --brand-1:#6D28F5;
  --brand-2:#FF4D8D;
  --grad:linear-gradient(120deg,#6D28F5 0%,#FF4D8D 100%);
  --grad-soft:linear-gradient(120deg,rgba(109,40,245,.12) 0%,rgba(255,77,141,.12) 100%);
  --lime:#CBFF4D;
  --coral:#FF7A3D;
  --dark:#1B1136;
  --bg:#FAF8FF;
  --bg-2:#F1ECFF;
  --card:#FFFFFF;
  --line:#E6E0F5;
  --ink:#150E28;
  --text:#3B3355;
  --muted:#6E6688;
  --ph:#A9A2BE;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --sh:0 10px 30px -12px rgba(109,40,245,.22);
  --sh-hover:0 22px 48px -18px rgba(109,40,245,.34);
  --sh-soft:0 6px 18px -10px rgba(27,17,54,.18);
  --container:1200px;
  --ease:240ms cubic-bezier(.4,0,.2,1);
}

/* ===== 基础重置 ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.25;}
h1{font-size:clamp(30px,4.4vw,52px);font-weight:800;line-height:1.15;letter-spacing:-.5px;}
h2{font-size:clamp(24px,3vw,36px);line-height:1.25;}
h3{font-size:clamp(19px,2vw,23px);}
h4{font-size:17px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
input{font:inherit;}
figure{margin:0;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:8px;}
::selection{background:rgba(203,255,77,.55);color:var(--ink);}

/* ===== 容器与板块 ===== */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-alt{background:var(--bg-2);}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-head h2 .hl{
  background:linear-gradient(120deg,#6D28F5 0%,#FF4D8D 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.sec-head h2::after{
  content:"";display:block;width:72px;height:4px;margin-top:16px;border-radius:var(--r-pill);background:var(--grad);
}
.sec-sub{margin-top:14px;font-size:15px;color:var(--muted);line-height:1.85;max-width:660px;}
.sec-note{font-size:13px;color:var(--ph);}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;letter-spacing:.2px;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
  white-space:nowrap;
}
.btn-lg{height:50px;padding:0 30px;font-size:16px;}
.btn-primary{
  background:var(--grad);color:#fff;box-shadow:0 12px 26px -12px rgba(255,77,141,.75);
}
.btn-primary:hover{
  background:linear-gradient(150deg,#6D28F5 0%,#FF4D8D 100%);
  transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(109,40,245,.6);color:#fff;
}
.btn-primary:active{transform:translateY(1px);box-shadow:0 8px 18px -12px rgba(109,40,245,.6);}
.btn-outline{
  background:#fff;color:var(--ink);border:1px solid var(--line);
}
.btn-outline:hover{
  border-color:transparent;background:var(--bg-2);color:var(--ink);
  box-shadow:0 0 0 1px rgba(109,40,245,.5),0 12px 24px -14px rgba(109,40,245,.4);
}
.btn-ghost{
  background:transparent;color:var(--ink);border:1px solid var(--line);
}
.btn-ghost:hover{background:var(--bg-2);border-color:rgba(109,40,245,.35);}
.btn-light{background:#fff;color:var(--ink);box-shadow:0 14px 30px -16px rgba(0,0,0,.5);}
.btn-light:hover{transform:translateY(-2px);color:var(--brand-1);}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--ink);
  padding-bottom:4px;border-bottom:1px solid rgba(109,40,245,.4);transition:var(--ease);
}
.btn-text:hover{border-bottom-color:var(--brand-1);color:var(--brand-1);}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;}

/* ===== 徽章 / 标签 ===== */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.3px;
  background:var(--bg-2);color:#5A3FB8;
}
.tag-lime{background:var(--lime);color:#26350A;}
.tag-coral{background:rgba(255,122,61,.14);color:#C24A12;}
.badge-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;padding:2px 10px;border-radius:10px;
  background:var(--lime);color:#26350A;
  font-weight:800;font-variant-numeric:tabular-nums;font-size:13px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-soft);
  font-size:13px;font-weight:700;color:#5A3FB8;
}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--grad);display:inline-block;}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:120;padding:12px 0 10px;
  background:linear-gradient(180deg,rgba(250,248,255,.98) 0%,rgba(250,248,255,.9) 68%,rgba(250,248,255,0) 100%);
}
.nav-shell{
  display:flex;align-items:center;gap:20px;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--sh);padding:0 18px;height:76px;
  transition:height var(--ease),background var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.brand{display:flex;align-items:baseline;gap:7px;flex:0 0 auto;}
.brand-main{
  font-size:22px;font-weight:800;letter-spacing:-.4px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  transition:var(--ease);
}
.brand-sub{
  font-size:12.6px;font-weight:600;color:var(--muted);letter-spacing:.6px;transition:var(--ease);
}
.nav-cards{display:flex;align-items:center;gap:10px;margin-left:14px;flex:1 1 auto;}
.nav-card{
  position:relative;display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:var(--r-sm);
  font-size:14px;font-weight:600;color:var(--text);
  background:#FCFAFF;border:1px solid var(--line);
  transition:var(--ease);
}
.nav-card:hover{background:var(--bg-2);border-color:rgba(109,40,245,.28);transform:translateY(-1px);}
.nav-card.is-active{background:var(--grad-soft);border-color:rgba(109,40,245,.32);color:#4B1FB0;}
.nav-card.is-active::before{
  content:"";position:absolute;left:-1px;top:14%;bottom:14%;width:3px;border-radius:var(--r-pill);background:var(--grad);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:var(--ease);}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* 吸顶深色态 */
.site-header.is-scrolled .nav-shell{
  height:64px;background:var(--dark);border-color:rgba(255,255,255,.12);
  box-shadow:0 18px 40px -22px rgba(27,17,54,.9);
}
.site-header.is-scrolled .brand-main{background:none;-webkit-text-fill-color:#fff;color:#fff;}
.site-header.is-scrolled .brand-sub{color:rgba(255,255,255,.66);}
.site-header.is-scrolled .nav-card{
  background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.12);color:rgba(255,255,255,.86);
}
.site-header.is-scrolled .nav-card:hover{background:rgba(255,255,255,.14);color:#fff;}
.site-header.is-scrolled .nav-card.is-active{
  background:rgba(109,40,245,.35);border-color:rgba(255,255,255,.22);color:#fff;
}
.site-header.is-scrolled .btn-ghost{color:#fff;border-color:rgba(255,255,255,.24);}
.site-header.is-scrolled .btn-ghost:hover{background:rgba(255,255,255,.1);}
.site-header.is-scrolled .nav-toggle{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);}
.site-header.is-scrolled .nav-toggle span{background:#fff;}

/* 移动端抽屉 */
.nav-drawer{
  display:none;
  margin:12px auto 0;max-width:var(--container);width:calc(100% - 48px);
  background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh-hover);
  padding:18px;
}
.nav-drawer.is-open{display:block;}
.drawer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
.drawer-card{
  display:flex;flex-direction:column;gap:6px;
  padding:14px;border-radius:var(--r-sm);background:#FCFAFF;border:1px solid var(--line);
  font-size:14px;font-weight:700;color:var(--ink);transition:var(--ease);
}
.drawer-card span{font-size:12px;font-weight:600;color:var(--muted);}
.drawer-card:hover{background:var(--bg-2);transform:translateY(-2px);}
.drawer-card.is-active{background:var(--grad-soft);border-color:rgba(109,40,245,.3);}
.drawer-cta{width:100%;margin-top:14px;}

/* ===== 首屏 ===== */
.hero{position:relative;padding:64px 0 88px;overflow:hidden;}
.hero::before,
.hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none;}
.hero::before{
  width:620px;height:620px;left:-180px;top:-140px;
  background:radial-gradient(circle,rgba(109,40,245,.18) 0%,rgba(109,40,245,0) 68%);
}
.hero::after{
  width:560px;height:560px;right:-140px;top:60px;
  background:radial-gradient(circle,rgba(255,77,141,.16) 0%,rgba(255,77,141,0) 68%);
}
.hero-dots{
  position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(109,40,245,.14) 1px,transparent 1px);
  background-size:26px 26px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 72%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 72%);
}
.hero-grid{
  position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
.hero-copy h1{margin:22px 0 18px;}
.hero-sub{font-size:17px;line-height:1.85;color:var(--text);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;}
.mini-badge{
  display:flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-soft);
}
.mini-badge .dot{width:9px;height:9px;border-radius:50%;background:var(--gel,var(--grad));flex:0 0 auto;}
.mini-badge .dot-lime{background:var(--lime);}
.mini-badge .dot-coral{background:var(--coral);}
.mini-badge b{font-size:16px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;}
.mini-badge em{font-style:normal;font-size:12.5px;color:var(--muted);}

.hero-visual{position:relative;}
.cover-card{
  position:relative;padding:2px;border-radius:var(--r-lg);background:var(--grad);
  box-shadow:var(--sh-hover);
}
.cover-card .media{border-radius:22px;overflow:hidden;background:linear-gradient(110deg,#F1ECFF,#E6E0F5,#F1ECFF);background-size:220% 100%;animation:shimmer 1.4s linear infinite;}
.cover-card img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:22px;opacity:0;transition:opacity .5s ease;}
.cover-card img.is-loaded{opacity:1;}
.cover-badge{
  position:absolute;right:18px;bottom:18px;z-index:3;
  padding:6px 14px;border-radius:var(--r-pill);background:rgba(27,17,54,.86);color:#fff;
  font-size:12px;font-weight:700;letter-spacing:1px;
}
.float-card{
  position:absolute;z-index:3;
  display:flex;align-items:center;gap:10px;
  padding:12px 16px;border-radius:var(--r-sm);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh);
}
.float-card .fc-num{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.float-card .fc-txt{font-size:12.5px;color:var(--muted);line-height:1.5;}
.float-card-a{left:-26px;top:44px;}
.float-card-b{right:-18px;bottom:64px;}

/* ===== 合集目录 ===== */
.collection-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.col-card{
  position:relative;display:flex;align-items:flex-start;gap:14px;
  padding:22px;border-radius:var(--r-md);background:#fff;border:1px solid var(--line);
  box-shadow:var(--sh-soft);transition:var(--ease);overflow:hidden;
}
.col-card::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:var(--r-pill);
  background:var(--grad);opacity:0;transition:var(--ease);
}
.col-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(109,40,245,.24);}
.col-card:hover::before{opacity:1;}
.col-index{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--lime);color:#26350A;font-weight:800;font-size:14px;
  font-variant-numeric:tabular-nums;
}
.col-body{flex:1 1 auto;min-width:0;}
.col-body h3{font-size:17px;margin-bottom:6px;}
.col-body p{font-size:14px;color:var(--muted);line-height:1.7;}
.col-foot{display:flex;align-items:center;gap:8px;margin-top:12px;}
.col-count{
  font-size:12.5px;font-weight:700;color:#4B1FB0;background:var(--bg-2);
  padding:3px 10px;border-radius:var(--r-pill);font-variant-numeric:tabular-nums;
}
.col-arrow{font-size:15px;color:var(--brand-1);transition:transform var(--ease);}
.col-card:hover .col-arrow{transform:translateX(4px);}

/* ===== 精选条目 ===== */
.featured-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;}
.feature-main{
  display:flex;flex-direction:column;border-radius:var(--r-lg);overflow:hidden;
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-soft);transition:var(--ease);
}
.feature-main:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.feature-main .media,
.feature-side .media{background:linear-gradient(110deg,#F1ECFF,#E6E0F5,#F1ECFF);background-size:220% 100%;animation:shimmer 1.4s linear infinite;}
.feature-main img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:0;transition:opacity .5s ease;}
.feature-main img.is-loaded,
.feature-side img.is-loaded{opacity:1;}
.feature-main .fc-body{padding:26px;display:flex;flex-direction:column;gap:12px;}
.feature-main h3{font-size:22px;}
.feature-main p{font-size:14.5px;color:var(--muted);}
.feature-side{display:grid;grid-template-rows:1fr 1fr;gap:24px;}
.feature-side .side-card{
  display:grid;grid-template-columns:132px 1fr;gap:16px;align-items:center;
  padding:16px;border-radius:var(--r-md);background:#fff;border:1px solid var(--line);
  box-shadow:var(--sh-soft);transition:var(--ease);
}
.feature-side .side-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.feature-side img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-sm);opacity:0;transition:opacity .5s ease;}
.feature-side h4{font-size:17px;margin-bottom:6px;}
.feature-side p{font-size:13.5px;color:var(--muted);}
.feature-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;}

/* ===== 数据徽章带 ===== */
.stats-band{position:relative;background:var(--dark);padding:64px 0;overflow:hidden;}
.stats-band::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(109,40,245,.9),rgba(255,77,141,.9),rgba(255,255,255,0));
}
.stats-band::after{
  content:"";position:absolute;width:520px;height:520px;right:-160px;bottom:-260px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,77,141,.22),rgba(255,77,141,0) 70%);
}
.stats-grid{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.stat{
  padding:24px;border-radius:var(--r-md);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  transition:var(--ease);
}
.stat:hover{background:rgba(255,255,255,.1);transform:translateY(-3px);}
.stat .num{
  display:block;font-size:clamp(28px,3.4vw,40px);font-weight:800;line-height:1.1;
  color:var(--lime);font-variant-numeric:tabular-nums;
}
.stat .num em{font-style:normal;font-size:.55em;margin-left:2px;}
.stat .label{display:block;margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.72);}

/* ===== 最新信息（CMS 区） ===== */
.latest-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{
  display:flex;flex-direction:column;gap:14px;
  padding:20px;border-radius:var(--r-md);background:#fff;border:1px solid var(--line);
  box-shadow:var(--sh-soft);transition:var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(109,40,245,.22);}
.post-thumb{
  position:relative;height:132px;border-radius:var(--r-sm);overflow:hidden;
  background:linear-gradient(120deg,rgba(109,40,245,.92),rgba(255,77,141,.86));
  display:flex;align-items:center;justify-content:center;
}
.post-thumb span{
  font-size:44px;font-weight:800;color:rgba(255,255,255,.28);letter-spacing:2px;
}
.post-card h3{font-size:17.5px;line-height:1.45;}
.post-card h3 a{transition:color var(--ease);}
.post-card h3 a:hover{color:var(--brand-1);}
.post-excerpt{font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.post-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;
  padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);
}
.post-foot time{font-variant-numeric:tabular-nums;}
.post-more{display:inline-flex;align-items:center;gap:4px;font-weight:700;color:#4B1FB0;}
.post-more:hover{color:var(--brand-2);}
.empty-state{
  grid-column:1 / -1;
  display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;
  padding:56px 24px;border-radius:var(--r-lg);background:#fff;border:1px dashed var(--line);
}
.empty-state .es-icon{
  width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);color:var(--brand-1);font-size:22px;font-weight:800;
}
.empty-state p{font-size:14px;color:var(--muted);}
.latest-more{display:flex;justify-content:center;margin-top:36px;}

/* ===== 双栏推荐区 ===== */
.pick-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start;}
.pick-main{
  border-radius:var(--r-lg);overflow:hidden;background:#fff;border:1px solid var(--line);
  box-shadow:var(--sh-soft);transition:var(--ease);
}
.pick-main:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.pick-main .media{background:linear-gradient(110deg,#F1ECFF,#E6E0F5,#F1ECFF);background-size:220% 100%;animation:shimmer 1.4s linear infinite;}
.pick-main img{width:100%;aspect-ratio:16/10;object-fit:cover;opacity:0;transition:opacity .5s ease;}
.pick-main img.is-loaded{opacity:1;}
.pick-main .pk-body{padding:26px;display:flex;flex-direction:column;gap:12px;}
.pick-main h3{font-size:21px;}
.pick-main p{font-size:14.5px;color:var(--muted);}
.pick-list{display:flex;flex-direction:column;gap:16px;}
.pick-item{
  display:flex;align-items:center;gap:16px;
  padding:16px 18px;border-radius:var(--r-md);background:#fff;border:1px solid var(--line);
  box-shadow:var(--sh-soft);transition:var(--ease);
}
.pick-item:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(109,40,245,.22);}
.pick-date{
  flex:0 0 auto;width:64px;text-align:center;
  font-size:12.5px;font-weight:700;color:#4B1FB0;font-variant-numeric:tabular-nums;line-height:1.5;
}
.pick-date b{display:block;font-size:19px;color:var(--ink);}
.pick-item h4{font-size:16px;}
.pick-item p{font-size:13.5px;color:var(--muted);margin-top:4px;}

/* ===== FAQ ===== */
.faq-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-soft);margin-bottom:14px;overflow:hidden;position:relative;transition:var(--ease);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);
  opacity:0;transition:var(--ease);
}
.faq-item.is-open::before{opacity:1;}
.faq-item.is-open{border-color:rgba(109,40,245,.28);box-shadow:var(--sh);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;font-size:16px;font-weight:700;color:var(--ink);
}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-2);color:var(--brand-1);font-size:16px;font-weight:800;
  transition:transform var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--grad);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-item.is-open .faq-a{max-height:340px;}
.faq-a p{padding:0 22px 22px;font-size:14.5px;color:var(--muted);line-height:1.85;}

/* ===== CTA 带 ===== */
.cta-band{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.3fr .7fr;gap:32px;align-items:center;
  padding:48px;border-radius:var(--r-lg);background:var(--dark);
  border:1px solid rgba(255,255,255,.1);
}
.cta-band::before{
  content:"";position:absolute;width:460px;height:460px;right:-120px;top:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(109,40,245,.45),rgba(109,40,245,0) 70%);
}
.cta-band h2{color:#fff;position:relative;}
.cta-band p{position:relative;margin-top:14px;font-size:15px;color:rgba(255,255,255,.75);max-width:560px;}
.cta-actions{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:18px;}
.icon-group{display:flex;gap:12px;}
.icon-btn{
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#fff;
  transition:var(--ease);
}
.icon-btn:hover{background:var(--grad);transform:translateY(-2px);border-color:transparent;}

/* ===== 页脚 ===== */
.site-footer{
  position:relative;background:var(--dark);color:rgba(255,255,255,.72);padding:72px 0 28px;margin-top:0;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(109,40,245,.9),rgba(255,77,141,.9),rgba(255,255,255,0));
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;}
.foot-brand .brand-main{color:#fff;-webkit-text-fill-color:#fff;background:none;}
.foot-brand .brand-sub{color:rgba(255,255,255,.6);}
.foot-brand p{margin-top:16px;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6);max-width:320px;}
.foot-brand .meta-line{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.45);font-variant-numeric:tabular-nums;}
.foot-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;}
.foot-links li{margin-bottom:10px;}
.foot-links a{font-size:13.5px;color:rgba(255,255,255,.66);transition:var(--ease);}
.foot-links a:hover{color:#fff;padding-left:4px;}
.foot-sub p{font-size:13.5px;color:rgba(255,255,255,.6);margin-bottom:16px;}
.sub-form{display:flex;gap:10px;}
.sub-form input{
  flex:1 1 auto;min-width:0;height:46px;padding:0 16px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);color:#fff;
  font-size:14px;transition:var(--ease);
}
.sub-form input::placeholder{color:rgba(255,255,255,.42);}
.sub-form input:focus{outline:none;border-color:transparent;box-shadow:0 0 0 2px rgba(203,255,77,.8);background:rgba(255,255,255,.12);}
.sub-form input.is-error{border-color:var(--coral);box-shadow:0 0 0 1px var(--coral);}
.form-tip{margin-top:8px;font-size:12px;color:rgba(255,255,255,.45);}
.form-tip.is-error{color:#FFB48C;}
.foot-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:12.5px;color:rgba(255,255,255,.5);
}
.foot-bottom a{color:rgba(255,255,255,.62);border-bottom:1px solid rgba(255,255,255,.2);}
.foot-bottom a:hover{color:#fff;border-bottom-color:#fff;}

/* ===== 面包屑 ===== */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);}
.crumbs a{color:#4B1FB0;border-bottom:1px solid rgba(109,40,245,.35);}
.crumbs a:hover{border-bottom-color:var(--brand-2);color:var(--brand-2);}
.crumbs .sep{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700;}

/* ===== 动画 ===== */
@keyframes shimmer{
  0%{background-position:100% 0;}
  100%{background-position:-100% 0;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* ===== 响应式 ===== */
@media (max-width:1279px){
  .hero-grid{gap:40px;}
  .float-card-a{left:-12px;}
  .float-card-b{right:-8px;}
}
@media (max-width:1023px){
  .container{padding:0 20px;}
  .section{padding:64px 0;}
  .hero{padding:40px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero-copy{order:1;}
  .hero-visual{order:2;max-width:640px;}
  .collection-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .featured-grid{grid-template-columns:1fr;}
  .feature-side{grid-template-rows:auto auto;}
  .latest-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .pick-grid{grid-template-columns:1fr;}
  .faq-grid{grid-template-columns:1fr;gap:28px;}
  .cta-band{grid-template-columns:1fr;padding:36px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .nav-cards{display:none;}
  .nav-actions{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .nav-shell{height:66px;gap:12px;padding:0 14px;}
  .brand-main{font-size:19px;}
  .brand-sub{font-size:11px;}
  .hero-copy h1{margin:18px 0 14px;}
  .hero-sub{font-size:15.5px;}
  .hero-badges{flex-wrap:nowrap;overflow-x:auto;padding-bottom:8px;margin-right:-20px;padding-right:20px;}
  .hero-badges::-webkit-scrollbar{display:none;}
  .mini-badge{flex:0 0 auto;}
  .float-card-a{left:8px;top:12px;padding:10px 12px;}
  .float-card-b{right:8px;bottom:52px;padding:10px 12px;}
  .float-card .fc-num{font-size:16px;}
  .float-card .fc-txt{font-size:11.5px;}
  .collection-grid{grid-template-columns:1fr;}
  .latest-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr;}
  .stats-band{padding:48px 0;}
  .feature-side .side-card{grid-template-columns:1fr;gap:12px;}
  .feature-side img{aspect-ratio:16/9;}
  .pick-item{flex-direction:column;align-items:flex-start;gap:8px;}
  .pick-date{width:auto;display:flex;align-items:center;gap:6px;text-align:left;}
  .pick-date b{display:inline;font-size:14px;}
  .cta-band{padding:28px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
  .drawer-grid{grid-template-columns:1fr;}
}
@media (max-width:479px){
  .container{padding:0 16px;}
  .hero{padding:28px 0 52px;}
  .sec-head{margin-bottom:32px;}
  .post-thumb{height:116px;}
  .btn-lg{height:48px;padding:0 22px;font-size:15px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
}

/* roulang page: article */
:root{
  --brand-1:#6D28F5;
  --brand-2:#FF4D8D;
  --grad:linear-gradient(120deg,#6D28F5 0%,#FF4D8D 100%);
  --grad-soft:linear-gradient(120deg,rgba(109,40,245,.10),rgba(255,77,141,.10));
  --lime:#CBFF4D;
  --coral:#FF7A3D;
  --dark:#1B1136;
  --bg:#FAF8FF;
  --bg-alt:#F1ECFF;
  --card:#FFFFFF;
  --line:#E6E0F5;
  --t1:#150E28;
  --t2:#3B3355;
  --t3:#6E6688;
  --t4:#A9A2BE;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-1:0 10px 30px -12px rgba(109,40,245,.22);
  --sh-2:0 22px 48px -18px rgba(109,40,245,.34);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--t2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
h1,h2,h3,h4{margin:0;color:var(--t1);letter-spacing:-.2px}
p{margin:0}
ul,ol{margin:0;padding:0}
a{color:#5B21D6;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-2)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:8px}
button{font-family:inherit;cursor:pointer;border:0;background:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media(min-width:1440px){.container{max-width:1280px}}

/* ---------- 阅读进度 ---------- */
.read-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--grad);z-index:400;transition:width .12s linear}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-pill);
  font-size:14.5px;font-weight:700;line-height:1;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px -12px rgba(109,40,245,.6)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(255,77,141,.6)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 8px 18px -10px rgba(109,40,245,.6)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--t1)}
.btn-ghost:hover{background:var(--bg-alt);border-color:var(--brand-1);color:var(--brand-1)}
.btn-sm{height:38px;padding:0 16px;font-size:13px}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 徽章 ---------- */
.pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;line-height:1.5;
  background:var(--bg-alt);color:#5B21D6;border:1px solid var(--line);
}
.pill-lime{background:var(--lime);color:#241A05;border-color:transparent}
.pill-dark{background:rgba(27,17,54,.9);color:#fff;border-color:transparent}
.dot-lime{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(203,255,77,.28)}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:200;padding:16px 0 12px;transition:padding .24s var(--ease)}
.site-header.is-stuck{padding:8px 0}
.nav-wrap{
  display:flex;align-items:center;gap:18px;
  min-height:76px;padding:10px 18px;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--sh-1);
  transition:background .24s var(--ease),border-color .24s var(--ease),min-height .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-stuck .nav-wrap{
  min-height:64px;background:var(--dark);
  border-color:rgba(255,255,255,.10);
  box-shadow:0 20px 42px -24px rgba(27,17,54,.85);
}
.brand{display:inline-flex;align-items:baseline;gap:7px;flex-shrink:0}
.brand-main{
  font-size:21px;font-weight:800;letter-spacing:-.4px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand-sub{font-size:11.5px;font-weight:600;color:var(--t3);letter-spacing:.3px}
.site-header.is-stuck .brand-main{background:linear-gradient(120deg,#B79CFF,#FF8FBB);-webkit-background-clip:text;background-clip:text;color:transparent}
.site-header.is-stuck .brand-sub{color:rgba(255,255,255,.58)}
.nav-cards{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-card{
  position:relative;display:inline-flex;align-items:center;gap:8px;
  padding:9px 15px;border-radius:var(--r-sm);
  font-size:13.5px;font-weight:600;color:var(--t2);
  border:1px solid transparent;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.nav-card:hover{background:var(--bg-alt);color:var(--brand-1);border-color:var(--line)}
.nav-card.is-active{background:var(--bg-alt);color:var(--brand-1);border-color:var(--line)}
.nav-card.is-active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:3px;height:3px;border-radius:3px;background:var(--grad);
}
.site-header.is-stuck .nav-card{color:rgba(255,255,255,.76)}
.site-header.is-stuck .nav-card:hover,
.site-header.is-stuck .nav-card.is-active{color:#fff;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.12)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.site-header.is-stuck .btn-ghost{background:transparent;border-color:rgba(255,255,255,.24);color:#fff}
.site-header.is-stuck .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4)}
.hamburger{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:var(--r-sm);
  background:var(--bg-alt);border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--t1);transition:.22s var(--ease)}
.site-header.is-stuck .hamburger{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.16)}
.site-header.is-stuck .hamburger span{background:#fff}

/* ---------- 移动抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:500;display:none}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(21,14,40,.52)}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(360px,88vw);
  background:#fff;padding:22px;display:flex;flex-direction:column;gap:20px;
  overflow-y:auto;box-shadow:-24px 0 60px -20px rgba(27,17,54,.45);
  animation:drawerIn .28s var(--ease);
}
@keyframes drawerIn{from{transform:translateX(24px);opacity:.4}to{transform:translateX(0);opacity:1}}
.drawer-top{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:40px;height:40px;border-radius:12px;background:var(--bg-alt);border:1px solid var(--line);font-size:18px;color:var(--t1)}
.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.drawer-nav a{
  display:flex;flex-direction:column;gap:6px;padding:14px;
  border-radius:var(--r-md);border:1px solid var(--line);background:#fff;
  font-size:13.5px;font-weight:700;color:var(--t1);box-shadow:var(--sh-1);
}
.drawer-nav a span{font-size:11.5px;font-weight:600;color:var(--t3)}
.drawer-nav a.is-active{background:var(--bg-alt);color:var(--brand-1);border-color:var(--brand-1)}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px}

/* ---------- 顶部光斑 ---------- */
.page-top{position:relative;overflow:hidden}
.page-top::before,
.page-top::after{content:"";position:absolute;border-radius:50%;pointer-events:none;z-index:0}
.page-top::before{top:-150px;left:-90px;width:440px;height:440px;background:radial-gradient(circle,rgba(109,40,245,.18),transparent 68%)}
.page-top::after{top:-110px;right:-80px;width:380px;height:380px;background:radial-gradient(circle,rgba(255,77,141,.14),transparent 68%)}
.page-top > .container{position:relative;z-index:1}

/* ---------- 面包屑 ---------- */
.breadcrumbs{padding-top:28px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--t3)}
.breadcrumbs a{color:var(--t3)}
.breadcrumbs a:hover{color:var(--brand-1)}
.crumb-sep{
  display:inline-block;width:14px;height:8px;flex-shrink:0;
  background:var(--grad);opacity:.85;
  clip-path:polygon(0 0,62% 0,100% 50%,62% 100%,0 100%,34% 50%);
}
.crumb-now{color:var(--t2);font-weight:600;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头部 ---------- */
.article-head{padding-top:22px;max-width:880px}
.article-head h1{
  margin:16px 0 12px;
  font-size:clamp(28px,3.8vw,44px);
  font-weight:800;line-height:1.2;letter-spacing:-.6px;
}
.page-note{font-size:13px;color:var(--t3);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.page-note strong{color:var(--brand-1);font-weight:700}
.summary-bar{
  margin-top:20px;padding:20px 24px;border-radius:var(--r-md);
  background:var(--grad-soft);border:1px solid var(--line);
  font-size:15px;line-height:1.85;color:var(--t2);
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;font-size:13px;color:var(--t3)}
.meta-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  font-size:12.5px;font-weight:600;color:var(--t2);
  font-variant-numeric:tabular-nums;
}

/* ---------- 正文阅读区 ---------- */
.article-main{padding-top:12px}
.article-body{max-width:800px;margin:0 auto;font-size:17px;line-height:1.9;color:var(--t2);padding-top:36px}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:20px 0}
.article-body h2{
  position:relative;margin:44px 0 18px;padding-left:16px;
  font-size:clamp(21px,2.6vw,25px);font-weight:700;line-height:1.35;
}
.article-body h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:3px;background:var(--grad)}
.article-body h3{margin:32px 0 14px;font-size:19.5px;font-weight:700;color:var(--t1)}
.article-body h4{margin:24px 0 12px;font-size:17.5px;font-weight:700;color:var(--t1)}
.article-body ul,.article-body ol{margin:20px 0}
.article-body li{position:relative;margin:10px 0}
.article-body ul > li{padding-left:24px}
.article-body ul > li::before{
  content:"";position:absolute;left:4px;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--grad);
}
.article-body ol{counter-reset:olc}
.article-body ol > li{padding-left:38px;counter-increment:olc}
.article-body ol > li::before{
  content:counter(olc,decimal-leading-zero);
  position:absolute;left:0;top:.28em;
  padding:1px 7px;border-radius:7px;
  background:rgba(109,40,245,.10);color:var(--brand-1);
  font-size:12px;font-weight:800;line-height:1.6;
  font-variant-numeric:tabular-nums;
}
.article-body blockquote{
  position:relative;margin:26px 0;padding:18px 24px;
  background:var(--bg-alt);border-radius:var(--r-sm);color:var(--t2);
}
.article-body blockquote::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:3px;background:var(--grad);
}
.article-body blockquote p{margin:8px 0}
.article-body img{border-radius:var(--r-md);margin:26px auto;width:100%;height:auto}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--t3);text-align:center;margin-top:10px}
.article-body a{color:#5B21D6;box-shadow:inset 0 -1px 0 0 rgba(109,40,245,.45);padding-bottom:1px}
.article-body a:hover{color:var(--brand-2);box-shadow:inset 0 -1px 0 0 rgba(255,77,141,.7)}
.article-body table{
  display:block;width:100%;overflow-x:auto;margin:26px 0;
  border:1px solid var(--line);border-radius:var(--r-sm);
  border-collapse:separate;border-spacing:0;font-size:15px;
}
.article-body th{background:var(--bg-alt);color:var(--t1);font-weight:700;text-align:left}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);white-space:nowrap}
.article-body tbody tr:nth-child(even){background:#FCFBFF}
.article-body tr:last-child td{border-bottom:0}
.article-body hr{border:0;height:1px;margin:36px 0;background:linear-gradient(90deg,var(--brand-1),var(--brand-2),transparent)}
.article-body strong{color:var(--t1);font-weight:700}

/* ---------- 文末工具条 ---------- */
.article-foot{
  max-width:800px;margin:44px auto 0;padding-top:26px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;
}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;padding:6px 14px;
  border-radius:var(--r-pill);background:var(--bg-alt);border:1px solid var(--line);
  font-size:12.5px;font-weight:600;color:#5B21D6;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.tag:hover{background:#fff;color:var(--brand-2)}
.share-group{display:flex;gap:10px;flex-wrap:wrap}

/* ---------- 相关推荐 ---------- */
.section{padding-top:80px}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px}
.section-head h2{font-size:clamp(23px,2.8vw,32px);font-weight:700;line-height:1.25}
.section-head p{font-size:14px;color:var(--t3);margin-top:8px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:28px}
.card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D9CEF3}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--grad)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.card:hover .card-media img{transform:scale(1.06)}
.card-media .media-tag{
  position:absolute;left:12px;top:12px;padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.92);color:#5B21D6;font-size:12px;font-weight:700;
}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17.5px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14px;color:var(--t3);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--t4);font-variant-numeric:tabular-nums}
.card-arrow{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--brand-1)}
.card:hover .card-arrow{color:var(--brand-2)}

/* ---------- 返回分类 CTA 带 ---------- */
.cta-band{
  margin-top:80px;border-radius:var(--r-lg);
  background:var(--dark);color:rgba(255,255,255,.76);
  padding:44px;position:relative;overflow:hidden;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
}
.cta-band::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,var(--brand-1),var(--brand-2),transparent)}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,77,141,.28),transparent 70%);pointer-events:none;
}
.cta-band h2{color:#fff;font-size:clamp(21px,2.6vw,28px);font-weight:700;line-height:1.3;position:relative;z-index:1}
.cta-band p{margin-top:10px;font-size:14.5px;max-width:520px;position:relative;z-index:1}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}

/* ---------- 空态 ---------- */
.empty-state{
  max-width:640px;margin:64px auto;padding:52px 30px;text-align:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);
}
.empty-icon{
  width:64px;height:64px;margin:0 auto 20px;border-radius:20px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px;font-weight:800;
}
.empty-state h2{font-size:22px;font-weight:700;margin-bottom:12px}
.empty-state p{font-size:14.5px;color:var(--t3);margin-bottom:24px}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:88px;background:var(--dark);color:rgba(255,255,255,.72);position:relative}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,var(--brand-1),var(--brand-2),transparent)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.5fr;gap:40px;padding-top:64px;padding-bottom:48px}
.foot-brand .brand{margin-bottom:16px;display:inline-flex}
.site-footer .brand-main{background:linear-gradient(120deg,#B79CFF,#FF8FBB);-webkit-background-clip:text;background-clip:text;color:transparent}
.site-footer .brand-sub{color:rgba(255,255,255,.6)}
.foot-brand p{font-size:14px;line-height:1.85;max-width:340px}
.meta-line{font-size:12.5px;color:rgba(255,255,255,.48);margin-top:14px}
.foot-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.foot-links{list-style:none;display:flex;flex-direction:column;gap:10px}
.foot-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s var(--ease),padding-left .2s var(--ease)}
.foot-links a:hover{color:#fff;padding-left:4px}
.foot-sub p{font-size:14px;line-height:1.8}
.sub-form{display:flex;gap:10px;margin-top:14px}
.sub-form input{
  flex:1;min-width:0;height:46px;padding:0 14px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  color:#fff;font-size:14px;font-family:inherit;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.sub-form input::placeholder{color:rgba(255,255,255,.45)}
.sub-form input:focus{outline:none;border-color:var(--brand-2);background:rgba(255,255,255,.1);box-shadow:0 0 0 3px rgba(255,77,141,.2)}
.sub-form input.is-error{border-color:var(--coral);box-shadow:0 0 0 3px rgba(255,122,61,.2)}
.form-tip{font-size:12.5px;color:rgba(255,255,255,.52);margin-top:10px}
.form-tip.is-error{color:#FFB08A;font-weight:600}
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;padding-bottom:34px;border-top:1px solid rgba(255,255,255,.10);
  font-size:12.5px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media(max-width:1279px){
  .container{max-width:1080px}
}
@media(max-width:1023px){
  .nav-cards,.nav-actions{display:none}
  .hamburger{display:flex}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;padding-top:52px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .section{padding-top:64px}
  .cta-band{margin-top:64px;padding:34px}
}
@media(max-width:767px){
  body{font-size:15.5px}
  .container{padding:0 18px}
  .site-header{padding:10px 0 8px}
  .nav-wrap{min-height:64px;padding:8px 14px;border-radius:16px}
  .brand-main{font-size:18px}
  .brand-sub{font-size:10.5px}
  .article-body{font-size:16.5px;padding-top:28px}
  .article-body h2{margin-top:36px}
  .section{padding-top:52px}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .article-foot{flex-direction:column;align-items:flex-start}
  .cta-band{padding:28px 22px;border-radius:var(--r-md)}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
  .site-footer{margin-top:64px}
}
@media(max-width:560px){
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-top:44px}
  .foot-bottom{flex-direction:column;gap:8px}
  .summary-bar{padding:16px 18px;font-size:14px}
  .sub-form{flex-direction:column}
  .sub-form .btn{width:100%}
  .crumb-now{max-width:180px}
}

/* roulang page: category1 */
:root{
  --grad:linear-gradient(120deg,#6D28F5 0%,#FF4D8D 100%);
  --grad-soft:linear-gradient(120deg,rgba(109,40,245,.12) 0%,rgba(255,77,141,.12) 100%);
  --purple:#6D28F5;
  --pink:#FF4D8D;
  --lime:#CBFF4D;
  --coral:#FF7A3D;
  --dark:#1B1136;
  --bg:#FAF8FF;
  --bg-alt:#F1ECFF;
  --card:#FFFFFF;
  --line:#E6E0F5;
  --t1:#150E28;
  --t2:#3B3355;
  --t3:#6E6688;
  --t4:#A9A2BE;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --sh:0 10px 30px -12px rgba(109,40,245,.22);
  --sh-hover:0 22px 48px -18px rgba(109,40,245,.34);
  --ease:240ms cubic-bezier(.4,.14,.3,1);
  --sec-y:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--t2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--purple);text-decoration:none;transition:color var(--ease),background var(--ease)}
a:hover{color:var(--pink)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
h1,h2,h3,h4{margin:0;color:var(--t1);font-weight:700;line-height:1.28}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input{font-family:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;font-weight:800}

/* ============ 顶部导航 ============ */
.nav-shell{
  position:sticky;
  top:12px;
  z-index:90;
  display:flex;
  align-items:center;
  gap:18px;
  padding:13px 18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--sh);
  transition:background var(--ease),padding var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.nav-shell.is-stuck{
  background:var(--dark);
  border-color:rgba(255,255,255,.12);
  padding:8px 18px;
  box-shadow:0 20px 44px -18px rgba(27,17,54,.65);
}
.brand{display:inline-flex;align-items:baseline;gap:6px;white-space:nowrap}
.brand-main{
  font-size:20px;
  font-weight:800;
  letter-spacing:-.4px;
  background-image:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.brand-sub{
  font-size:11.5px;
  font-weight:600;
  color:var(--t3);
  letter-spacing:.3px;
}
.nav-shell.is-stuck .brand-main{background-image:none;color:#fff;-webkit-text-fill-color:#fff}
.nav-shell.is-stuck .brand-sub{color:rgba(255,255,255,.62)}
.nav-cards{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-card{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:8px 14px;
  border-radius:var(--r-sm);
  border:1px solid transparent;
  font-size:13.5px;
  font-weight:600;
  color:var(--t2);
  transition:all var(--ease);
}
.nav-card:hover{background:var(--bg-alt);border-color:var(--line);color:var(--purple)}
.nav-card.is-active{background:var(--grad-soft);border-color:#DCCDFB;color:var(--purple)}
.nav-card.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--grad);
}
.nav-shell.is-stuck .nav-card{color:rgba(255,255,255,.82)}
.nav-shell.is-stuck .nav-card:hover{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.16);color:#fff}
.nav-shell.is-stuck .nav-card.is-active{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.2);color:#fff}
.nav-actions{display:flex;align-items:center;gap:8px}
.hamburger{
  display:none;
  width:42px;height:42px;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  color:var(--t1);
  font-size:17px;
  align-items:center;justify-content:center;
  transition:all var(--ease);
}
.hamburger:hover{border-color:var(--purple);color:var(--purple);background:var(--bg-alt)}
.nav-shell.is-stuck .hamburger{border-color:rgba(255,255,255,.2);color:#fff}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:700;
  letter-spacing:.2px;
  transition:all var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--grad);background-size:160% 100%;color:#fff;box-shadow:0 12px 26px -12px rgba(109,40,245,.6)}
.btn-primary:hover{background-position:100% 0;color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(255,77,141,.55)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 8px 18px -10px rgba(109,40,245,.6)}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--t1)}
.btn-ghost:hover{border-color:#C9B4F7;background:var(--bg-alt);color:var(--purple);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:40px;padding:0 18px;font-size:13.5px}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{color:#fff;background:#2A1B52;transform:translateY(-2px)}
.nav-shell.is-stuck .btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2);color:#fff}
.nav-shell.is-stuck .btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff}

/* ============ 面包屑 ============ */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t3);margin-bottom:18px}
.crumbs a{color:var(--t3)}
.crumbs a:hover{color:var(--purple)}
.crumbs .sep{color:#C6B9E8}
.crumbs .cur{color:var(--t1);font-weight:600}

/* ============ 首页首屏 ============ */
.hero-wrap{position:relative;padding:44px 0 0}
.hero-wrap::before{
  content:"";position:absolute;inset:-80px 0 auto 0;height:520px;z-index:-1;
  background:
    radial-gradient(560px 320px at 12% 18%,rgba(109,40,245,.18),transparent 68%),
    radial-gradient(520px 300px at 88% 8%,rgba(255,77,141,.14),transparent 70%),
    radial-gradient(rgba(109,40,245,.10) 1px,transparent 1px);
  background-size:auto,auto,18px 18px;
}
.hero-cat{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:52px;
  align-items:center;
  padding:44px 0 12px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--purple);
  box-shadow:0 8px 20px -14px rgba(109,40,245,.5);
}
.eyebrow i{color:var(--pink)}
h1{font-size:clamp(30px,4.4vw,52px);font-weight:800;line-height:1.15;letter-spacing:-.5px;margin:20px 0 0}
.hero-sub{margin-top:18px;font-size:17px;color:var(--t2);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-note{margin-top:16px;font-size:13px;color:var(--t4)}
.badge-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.stat-badge{
  display:flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:var(--r-sm);
  background:#fff;border:1px solid var(--line);
  box-shadow:0 8px 22px -16px rgba(109,40,245,.5);
}
.stat-badge .dot{width:9px;height:9px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(203,255,77,.28);flex:none}
.stat-badge .dot.pink{background:var(--pink);box-shadow:0 0 0 4px rgba(255,77,141,.2)}
.stat-badge .dot.purple{background:var(--purple);box-shadow:0 0 0 4px rgba(109,40,245,.18)}
.stat-badge .dot.coral{background:var(--coral);box-shadow:0 0 0 4px rgba(255,122,61,.2)}
.stat-badge b{display:block;font-size:19px;font-weight:800;color:var(--t1);line-height:1.2;font-variant-numeric:tabular-nums}
.stat-badge span{display:block;font-size:12px;color:var(--t3);line-height:1.4}

.hero-media{position:relative}
.hero-cover{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:2px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;
  box-shadow:0 26px 60px -26px rgba(109,40,245,.45);
}
.hero-cover img{width:100%;aspect-ratio:16/11;object-fit:cover;background:var(--grad-soft)}
.hero-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(27,17,54,0) 45%,rgba(27,17,54,.55) 100%);
}
.corner-tag{
  position:absolute;right:16px;bottom:16px;z-index:2;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--lime);color:#20310A;font-size:12px;font-weight:800;letter-spacing:.4px;
}
.float-card{
  position:absolute;z-index:3;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-sm);padding:10px 14px;
  box-shadow:0 16px 34px -18px rgba(27,17,54,.5);
}
.float-card b{display:block;font-size:17px;color:var(--t1);font-variant-numeric:tabular-nums}
.float-card span{font-size:11.5px;color:var(--t3)}
.float-a{left:-18px;top:26px}
.float-b{left:-14px;bottom:34px}

/* ============ 通用板块 ============ */
.section{padding:var(--sec-y) 0 0}
.section.alt{background:var(--bg-alt);margin-top:var(--sec-y);padding-bottom:var(--sec-y);border-radius:48px 48px 0 0}
.sec-head{max-width:720px;margin-bottom:40px}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--purple);letter-spacing:.6px;
}
.sec-kicker::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--grad)}
.sec-head h2{font-size:clamp(24px,3vw,36px);font-weight:700;margin:14px 0 12px}
.sec-head p{font-size:15px;color:var(--t3);max-width:640px}

/* ============ 分类说明卡 ============ */
.intro-card{
  position:relative;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:34px 38px 30px;
  box-shadow:var(--sh);
  overflow:hidden;
}
.intro-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--grad)}
.intro-card p+p{margin-top:18px}
.intro-card p{color:var(--t2)}
.intro-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 13px;border-radius:var(--r-pill);
  background:var(--bg-alt);border:1px solid var(--line);
  font-size:12.5px;font-weight:600;color:var(--t2);
}
.chip.lime{background:rgba(203,255,77,.35);border-color:rgba(154,197,32,.35);color:#3B4C08}
.chip.coral{background:rgba(255,122,61,.14);border-color:rgba(255,122,61,.3);color:#A84516}
.chip.purple{background:rgba(109,40,245,.10);border-color:#DCCDFB;color:var(--purple)}

/* ============ 精选条目 ============ */
.feature-mix{
  display:grid;
  grid-template-columns:7fr 5fr;
  grid-template-rows:auto auto;
  gap:24px;
}
.card{
  position:relative;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px;
  box-shadow:var(--sh);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#D8C9F8}
.card-lg{grid-row:span 2;padding:26px}
.tag{
  align-self:flex-start;
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:var(--grad-soft);border:1px solid #DCCDFB;
  font-size:12px;font-weight:700;color:var(--purple);
}
.card h3{font-size:18px;font-weight:700;margin:14px 0 10px;line-height:1.4}
.card-lg h3{font-size:22px}
.card p{font-size:14px;color:var(--t3);line-height:1.8}
.card-thumb{
  border-radius:var(--r-sm);overflow:hidden;margin-bottom:16px;
  background:var(--grad-soft);
}
.card-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover}
.card-lg .card-thumb img{aspect-ratio:16/9}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:16px;border-top:1px dashed var(--line);
  font-size:12.5px;color:var(--t4);
}
.card-foot .go{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:700;color:var(--purple);
}
.card-foot .go i{transition:transform var(--ease)}
.card:hover .card-foot .go i{transform:translateX(4px)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}

/* ============ 深色数据带 ============ */
.dark-band{
  margin-top:var(--sec-y);
  background:var(--dark);
  border-radius:36px;
  padding:52px 44px;
  position:relative;
  overflow:hidden;
}
.dark-band::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,#6D28F5,#FF4D8D 45%,transparent);
}
.dark-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(109,40,245,.5),transparent 70%);
}
.dark-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:10px}
.dark-band .band-lead{color:rgba(255,255,255,.66);font-size:14.5px;max-width:600px}
.band-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  margin-top:36px;position:relative;z-index:1;
}
.band-item{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-md);
  padding:22px 20px;
}
.band-item b{
  display:block;font-size:30px;font-weight:800;color:var(--lime);
  font-variant-numeric:tabular-nums;line-height:1.15;
}
.band-item span{display:block;margin-top:8px;font-size:13px;color:rgba(255,255,255,.7)}
.band-item em{display:block;margin-top:12px;font-style:normal;font-size:11.5px;color:rgba(255,255,255,.42)}

/* ============ 玩家常看内容 ============ */
.picks{display:grid;grid-template-columns:8fr 4fr;gap:24px;align-items:start}
.pick-main{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);transition:all var(--ease);
}
.pick-main:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.pick-main img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--grad-soft)}
.pick-main-body{padding:26px}
.pick-main-body h3{font-size:21px;margin:14px 0 10px}
.pick-main-body p{font-size:14.5px;color:var(--t3)}
.pick-list{display:flex;flex-direction:column;gap:14px}
.pick-item{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:16px 18px;transition:all var(--ease);
}
.pick-item:hover{border-color:#D8C9F8;transform:translateY(-3px);box-shadow:var(--sh)}
.pick-item .idx{
  flex:none;width:34px;height:34px;border-radius:10px;
  background:var(--lime);color:#233207;font-weight:800;font-size:14px;
  display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.pick-item h4{font-size:15.5px;font-weight:700;line-height:1.45}
.pick-item p{font-size:12.5px;color:var(--t4);margin-top:6px}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:340px 1fr;gap:48px;align-items:start}
.faq-side h2{font-size:clamp(24px,3vw,34px);margin:14px 0 14px}
.faq-side p{font-size:14.5px;color:var(--t3)}
.faq-side .btn{margin-top:22px}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  position:relative;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:all var(--ease);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad);
  opacity:0;transition:opacity var(--ease);
}
.faq-item.is-open{border-color:#D8C9F8;box-shadow:var(--sh)}
.faq-item.is-open::before{opacity:1}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;text-align:left;font-size:16px;font-weight:700;color:var(--t1);
}
.faq-q i{
  flex:none;width:28px;height:28px;border-radius:50%;
  background:var(--bg-alt);color:var(--purple);
  display:flex;align-items:center;justify-content:center;font-size:12px;
  transition:transform var(--ease),background var(--ease),color var(--ease);
}
.faq-item.is-open .faq-q i{transform:rotate(45deg);background:var(--grad);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height var(--ease)}
.faq-a p{padding:0 24px 22px;font-size:14.5px;color:var(--t3);line-height:1.85}

/* ============ 相关分类 ============ */
.rel-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.rel-card{
  display:flex;align-items:center;gap:20px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 26px;box-shadow:var(--sh);transition:all var(--ease);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#D8C9F8}
.rel-icon{
  flex:none;width:52px;height:52px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;font-size:20px;
}
.rel-card .rel-body h3{font-size:17px;margin-bottom:6px}
.rel-card .rel-body p{font-size:13px;color:var(--t3)}
.rel-card .rel-go{margin-left:auto;color:var(--purple);font-size:18px;transition:transform var(--ease)}
.rel-card:hover .rel-go{transform:translateX(5px)}

/* ============ CTA 带 ============ */
.cta-band{
  margin-top:var(--sec-y);
  background:var(--dark);
  border-radius:32px;
  padding:48px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,#6D28F5,#FF4D8D 45%,transparent);
}
.cta-band::after{
  content:"";position:absolute;left:-60px;bottom:-120px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,77,141,.35),transparent 70%);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);position:relative;z-index:1}
.cta-band p{color:rgba(255,255,255,.66);font-size:14.5px;margin-top:10px;max-width:560px;position:relative;z-index:1}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
.icon-btn{
  width:46px;height:46px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.22);color:#fff;font-size:16px;
  transition:all var(--ease);
}
.icon-btn:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:var(--sec-y);
  background:var(--dark);
  position:relative;
  padding:64px 0 28px;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,#6D28F5,#FF4D8D 45%,transparent);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px}
.foot-brand .brand{margin-bottom:18px}
.foot-brand .brand-main{font-size:19px}
.foot-brand .brand-sub{font-size:11px;color:rgba(255,255,255,.6)}
.foot-brand p{font-size:13.5px;color:rgba(255,255,255,.6);max-width:320px}
.foot-brand .meta-line{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.38)}
.foot-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.4px}
.foot-links li+li{margin-top:10px}
.foot-links a{font-size:13.5px;color:rgba(255,255,255,.62)}
.foot-links a:hover{color:var(--lime)}
.foot-sub p{font-size:13px;color:rgba(255,255,255,.55);margin-bottom:16px}
.sub-form{display:flex;gap:10px}
.sub-form input{
  flex:1;min-width:0;height:46px;padding:0 16px;
  border-radius:var(--r-sm);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  color:#fff;font-size:14px;
  transition:all var(--ease);
}
.sub-form input::placeholder{color:rgba(255,255,255,.35)}
.sub-form input:focus{
  outline:none;
  border-color:transparent;
  background:linear-gradient(rgba(27,17,54,.9),rgba(27,17,54,.9)) padding-box,var(--grad) border-box;
  border:1px solid transparent;
  box-shadow:0 0 0 3px rgba(109,40,245,.25);
}
.sub-form input.is-error{border-color:var(--coral);box-shadow:0 0 0 3px rgba(255,122,61,.22)}
.sub-form .btn{height:46px;padding:0 20px;font-size:14px}
.form-tip{margin-top:12px;font-size:12px;color:rgba(255,255,255,.4)}
.form-tip.is-error{color:var(--coral)}
.foot-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.42);
}

/* ============ 移动端抽屉 ============ */
.mobile-drawer{
  position:fixed;inset:0;z-index:200;
  background:rgba(21,14,40,.5);
  opacity:0;visibility:hidden;
  transition:opacity var(--ease),visibility var(--ease);
}
.mobile-drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;
  width:min(90vw,370px);
  background:#fff;
  border-radius:26px 0 0 26px;
  padding:26px 22px 30px;
  display:flex;flex-direction:column;gap:22px;
  transform:translateX(100%);
  transition:transform var(--ease);
  overflow-y:auto;
}
.mobile-drawer.is-open .drawer-panel{transform:none}
.drawer-top{display:flex;align-items:center;justify-content:space-between}
.drawer-close{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--t1);
}
.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.drawer-nav a{
  display:flex;flex-direction:column;gap:8px;
  padding:16px 14px;border-radius:16px;
  background:var(--bg-alt);border:1px solid var(--line);
  font-size:13.5px;font-weight:700;color:var(--t1);
}
.drawer-nav a i{font-size:17px;color:var(--purple)}
.drawer-nav a.is-active{background:var(--grad);border-color:transparent;color:#fff}
.drawer-nav a.is-active i{color:#fff}
.drawer-cta{margin-top:auto;display:flex;flex-direction:column;gap:10px}
.drawer-cta .btn{width:100%}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{max-width:100%}
}
@media (max-width:1023px){
  :root{--sec-y:64px}
  .nav-cards{display:none}
  .nav-actions .btn{display:none}
  .hamburger{display:inline-flex}
  .logo-spacer{margin-left:auto}
  .hero-cat{grid-template-columns:1fr;gap:36px;padding:24px 0 8px}
  .hero-media{order:-1}
  .float-a{left:12px}
  .float-b{left:auto;right:12px}
  .feature-mix{grid-template-columns:1fr}
  .card-lg{grid-row:auto}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .picks{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .band-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .hero-sub{font-size:15.5px}
  .badge-row{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
  .badge-row::-webkit-scrollbar{display:none}
  .stat-badge{flex:none}
  .grid-3,.grid-2,.rel-grid{grid-template-columns:1fr}
  .intro-card{padding:26px 22px 24px}
  .dark-band{padding:38px 24px;border-radius:26px}
  .band-item b{font-size:24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .sub-form{flex-direction:column}
  .sub-form .btn{width:100%}
  .foot-bottom{flex-direction:column;gap:8px}
  .cta-band{padding:34px 22px;border-radius:24px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
  .hero-cover img{aspect-ratio:4/3}
  .card-lg h3{font-size:19px}
}
@media (max-width:479px){
  h1{font-size:27px}
  .faq-q{padding:17px 18px;font-size:15px}
  .faq-a p{padding:0 18px 20px}
  .pick-main-body{padding:20px}
  .drawer-nav{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: category2 */
:root{
  --brand-1:#6D28F5;
  --brand-2:#FF4D8D;
  --grad:linear-gradient(120deg,#6D28F5 0%,#FF4D8D 100%);
  --lime:#CBFF4D;
  --coral:#FF7A3D;
  --ink:#150E28;
  --body:#3B3355;
  --muted:#6E6688;
  --dim:#A9A2BE;
  --bg:#FAF8FF;
  --bg-alt:#F1ECFF;
  --card:#FFFFFF;
  --line:#E6E0F5;
  --dark:#1B1136;
  --r-xl:26px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh:0 10px 30px -12px rgba(109,40,245,.22);
  --sh-h:0 22px 48px -18px rgba(109,40,245,.34);
  --ease:cubic-bezier(.22,.61,.36,1);
  --w:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:var(--brand-1);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--brand-2)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:8px}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;letter-spacing:-.3px}
h1{font-size:clamp(30px,4.4vw,52px);line-height:1.15;font-weight:800}
h2{font-size:clamp(24px,3vw,36px);line-height:1.25;font-weight:700}
h3{font-size:clamp(20px,2.1vw,24px);line-height:1.35;font-weight:700}
h4{font-size:18px;line-height:1.4;font-weight:700}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 24px}
@media (min-width:1440px){:root{--w:1280px}}

/* ---------- 通用 ---------- */
.num{font-variant-numeric:tabular-nums;font-weight:800}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:700;color:var(--brand-1);
  box-shadow:0 6px 16px -12px rgba(109,40,245,.5);
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(203,255,77,.35)}
.lead{color:var(--muted);font-size:16px;max-width:62ch}
.sec{padding:96px 0;position:relative}
.sec-alt{background:var(--bg-alt)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px}
.sec-head .lead{margin-top:12px}
.sec-head h2 .hl{position:relative;z-index:1}
.sec-head h2 .hl::after{
  content:"";position:absolute;left:0;right:0;bottom:.1em;height:.32em;z-index:-1;
  background:linear-gradient(120deg,rgba(109,40,245,.22),rgba(255,77,141,.22));border-radius:6px;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.2px;
  background:var(--bg-alt);color:var(--brand-1);border:1px solid var(--line);
}
.badge-lime{background:var(--lime);color:#2A2A0A;border-color:transparent}
.badge-coral{background:rgba(255,122,61,.14);color:#C24A12;border-color:rgba(255,122,61,.3)}
.badge-dark{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.18)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .3s var(--ease),border-color .24s var(--ease),color .24s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background-image:linear-gradient(120deg,#6D28F5 0%,#FF4D8D 100%);
  background-size:170% 100%;background-position:0 0;color:#fff;
  box-shadow:0 12px 26px -14px rgba(109,40,245,.78);
}
.btn-primary:hover{color:#fff;background-position:100% 0;transform:translateY(-2px);box-shadow:0 20px 38px -16px rgba(255,77,141,.6)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 8px 18px -12px rgba(109,40,245,.8)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand-1);background:var(--bg-alt);color:var(--brand-1);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-light{background:#fff;color:var(--ink);border-color:transparent}
.btn-light:hover{color:var(--brand-1);transform:translateY(-2px)}
.btn-line{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.btn-line:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn.is-loading{color:transparent;position:relative}
.btn.is-loading::after{
  content:"";position:absolute;width:16px;height:16px;border-radius:50%;
  border:2px solid rgba(255,255,255,.4);border-top-color:#fff;animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:700;color:var(--ink);
  background-image:var(--grad);background-repeat:no-repeat;background-size:100% 4px;background-position:0 100%;
  padding-bottom:4px;transition:background-size .3s var(--ease),color .3s var(--ease);
}
.link-more:hover{color:var(--brand-1);background-size:100% 100%}
.link-more span{transition:transform .24s var(--ease)}
.link-more:hover span{transform:translateX(4px)}

/* ---------- 导航 ---------- */
.site-head{
  position:sticky;top:0;z-index:80;padding:14px 0;
  transition:padding .28s var(--ease);
}
.nav-shell{
  display:flex;align-items:center;gap:18px;
  background:#fff;border:1px solid var(--line);
  border-radius:20px;box-shadow:var(--sh);
  padding:10px 14px;min-height:76px;
  transition:background .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease),min-height .28s var(--ease);
}
.brand{display:inline-flex;align-items:baseline;gap:8px;padding:4px 6px;border-radius:12px;flex:0 0 auto}
.brand-main{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.4px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-sub{font-size:11.5px;font-weight:600;color:var(--muted);letter-spacing:.5px}
.nav-cards{display:flex;align-items:center;gap:10px;flex:1 1 auto}
.nav-card{
  position:relative;padding:9px 16px;border-radius:14px;
  font-size:14px;font-weight:700;color:var(--body);
  border:1px solid var(--line);background:#fff;
  transition:background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease);
}
.nav-card:hover{background:var(--bg-alt);color:var(--brand-1);border-color:rgba(109,40,245,.35);transform:translateY(-2px)}
.nav-card.is-active{color:var(--brand-1);border-color:rgba(109,40,245,.35);background:var(--bg-alt)}
.nav-card.is-active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:3px;border-radius:3px;background:var(--grad);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;
  cursor:pointer;position:relative;flex:0 0 auto;
}
.nav-toggle span{
  position:absolute;left:12px;right:12px;height:2px;border-radius:2px;background:var(--ink);
  transition:transform .28s var(--ease),opacity .2s var(--ease),background .28s var(--ease);
}
.nav-toggle span:nth-child(1){top:15px}
.nav-toggle span:nth-child(2){top:21px}
.nav-toggle span:nth-child(3){top:27px}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* 吸顶深色态 */
.site-head.is-scrolled{padding:8px 0}
.site-head.is-scrolled .nav-shell{
  background:var(--dark);border-color:rgba(255,255,255,.12);
  box-shadow:0 18px 40px -20px rgba(27,17,54,.7);min-height:64px;
}
.site-head.is-scrolled .brand-main{background:none;color:#fff;-webkit-text-fill-color:#fff}
.site-head.is-scrolled .brand-sub{color:rgba(255,255,255,.6)}
.site-head.is-scrolled .nav-card{
  background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);color:rgba(255,255,255,.82);
}
.site-head.is-scrolled .nav-card:hover{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.28)}
.site-head.is-scrolled .nav-card.is-active{color:#fff;background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.3)}
.site-head.is-scrolled .btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.2);color:#fff}
.site-head.is-scrolled .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.4)}
.site-head.is-scrolled .nav-toggle{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.2)}
.site-head.is-scrolled .nav-toggle span{background:#fff}

/* 移动抽屉 */
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(360px,88vw);z-index:90;
  background:var(--dark);padding:26px 22px 96px;
  transform:translateX(105%);transition:transform .34s var(--ease);
  overflow-y:auto;box-shadow:-24px 0 60px -30px rgba(27,17,54,.8);
}
.nav-drawer.is-open{transform:translateX(0)}
.nav-drawer .drawer-title{color:#fff;font-size:15px;font-weight:800;margin-bottom:14px}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:22px}
.drawer-card{
  display:block;padding:16px 14px;border-radius:16px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  color:#fff;font-size:14px;font-weight:700;line-height:1.5;
}
.drawer-card small{display:block;font-size:12px;font-weight:500;color:rgba(255,255,255,.55);margin-top:6px}
.drawer-card:hover{background:rgba(255,255,255,.15);color:#fff}
.drawer-card.is-active{background-image:var(--grad);border-color:transparent}
.drawer-card.is-active small{color:rgba(255,255,255,.8)}
.drawer-foot{position:absolute;left:22px;right:22px;bottom:24px}
.drawer-foot .btn{width:100%}
.drawer-mask{
  position:fixed;inset:0;background:rgba(21,14,40,.5);z-index:85;
  opacity:0;pointer-events:none;transition:opacity .3s var(--ease);
  backdrop-filter:none;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:26px 0 0}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand-1)}
.crumb .sep{color:var(--dim)}
.crumb .current{color:var(--ink);font-weight:700}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:44px 0 88px}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none;z-index:0}
.hero::before{width:620px;height:620px;left:-180px;top:-220px;background:radial-gradient(circle,rgba(109,40,245,.18),transparent 68%)}
.hero::after{width:560px;height:560px;right:-160px;top:60px;background:radial-gradient(circle,rgba(255,77,141,.14),transparent 68%)}
.hero .dots{
  position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.06;
  background-image:radial-gradient(#6D28F5 1px,transparent 1px);
  background-size:22px 22px;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero h1{margin:20px 0 18px}
.hero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:17px;color:var(--body);max-width:34ch;margin-bottom:8px}
.hero-meta{font-size:13px;color:var(--dim);margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px}
.stat-pill{
  display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:9px 18px 9px 14px;box-shadow:0 8px 22px -16px rgba(109,40,245,.6);
}
.stat-pill .pdot{width:9px;height:9px;border-radius:50%;background:var(--grad);flex:0 0 auto}
.stat-pill b{font-size:19px;color:var(--ink);font-variant-numeric:tabular-nums;font-weight:800;line-height:1}
.stat-pill span{font-size:12.5px;color:var(--muted);font-weight:600}

.hero-card{
  position:relative;padding:2px;border-radius:var(--r-xl);
  background:var(--grad);box-shadow:0 26px 60px -28px rgba(109,40,245,.6);
}
.hero-card-in{position:relative;border-radius:24px;overflow:hidden;background:#fff}
.hero-card-in img{width:100%;aspect-ratio:16/11;object-fit:cover}
.hero-card-cap{
  padding:18px 22px 22px;border-top:1px solid var(--line);background:#fff;
}
.hero-card-cap h3{font-size:18px;margin-bottom:6px}
.hero-card-cap p{font-size:14px;color:var(--muted);margin:0}
.float-card{
  position:absolute;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  box-shadow:var(--sh-h);padding:12px 16px;
}
.float-card .fc-num{font-size:20px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.2}
.float-card .fc-txt{font-size:12px;color:var(--muted);font-weight:600}
.float-a{left:-18px;bottom:96px}
.float-b{right:-14px;top:56px;background:var(--dark);border-color:rgba(255,255,255,.14)}
.float-b .fc-num{color:var(--lime)}
.float-b .fc-txt{color:rgba(255,255,255,.65)}
.corner-tag{
  position:absolute;right:14px;bottom:14px;
  padding:6px 14px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.6px;
  background:var(--grad);color:#fff;
}

/* ---------- 图片骨架 ---------- */
.thumb{position:relative;overflow:hidden;border-radius:var(--r-sm);background:linear-gradient(120deg,#F1ECFF 0%,#FAF8FF 55%,#F1ECFF 100%)}
.thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,transparent 20%,rgba(255,255,255,.75) 50%,transparent 80%);
  transform:translateX(-100%);animation:shine 1.4s linear infinite;
}
.thumb.is-ready::after{display:none}
@keyframes shine{to{transform:translateX(100%)}}
.thumb img{width:100%;height:100%;object-fit:cover;position:relative;z-index:2}

/* ---------- 栏目卡 ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh);overflow:hidden;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-h);border-color:rgba(109,40,245,.3)}
.card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);
  transform:scaleY(0);transform-origin:top;transition:transform .3s var(--ease);
}
.card:hover::before{transform:scaleY(1)}
.card-ico{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--bg-alt);border:1px solid var(--line);font-size:20px;margin-bottom:18px;
}
.card h3{font-size:18px;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--muted);margin:0}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}

/* ---------- 节奏时间线 ---------- */
.rhythm-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.rhythm-side{position:sticky;top:110px}
.rhythm-list{position:relative;padding-left:6px}
.rhythm-list::before{
  content:"";position:absolute;left:23px;top:12px;bottom:12px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,#6D28F5,#FF4D8D 55%,rgba(255,77,141,0));
}
.rhythm-item{position:relative;padding:0 0 26px 66px}
.rhythm-item:last-child{padding-bottom:0}
.rhythm-no{
  position:absolute;left:0;top:2px;width:48px;height:48px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:var(--lime);color:#2B2B0C;font-weight:800;font-size:15px;
  font-variant-numeric:tabular-nums;box-shadow:0 10px 22px -14px rgba(203,255,77,.9);
}
.rhythm-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 24px;box-shadow:var(--sh);transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.rhythm-box:hover{transform:translateX(4px);box-shadow:var(--sh-h)}
.rhythm-box .time{font-size:12.5px;font-weight:800;color:var(--brand-1);letter-spacing:.4px;font-variant-numeric:tabular-nums}
.rhythm-box h4{margin:6px 0 8px;font-size:17px}
.rhythm-box p{font-size:14px;color:var(--muted);margin:0}

/* ---------- 深色数据带 ---------- */
.stat-band{
  position:relative;background:var(--dark);border-radius:var(--r-xl);padding:48px 40px;overflow:hidden;
}
.stat-band::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,#6D28F5,#FF4D8D 45%,transparent);
}
.stat-band::after{
  content:"";position:absolute;width:420px;height:420px;right:-140px;bottom:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(203,255,77,.16),transparent 70%);
}
.stat-band .sb-title{position:relative;z-index:2;color:#fff;margin-bottom:8px}
.stat-band .sb-sub{position:relative;z-index:2;color:rgba(255,255,255,.62);font-size:14.5px;margin-bottom:32px}
.stat-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-cell{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-md);padding:22px 20px;
}
.stat-cell .snum{font-size:clamp(26px,3.2vw,38px);font-weight:800;color:var(--lime);line-height:1.1;font-variant-numeric:tabular-nums}
.stat-cell .stxt{font-size:13px;color:rgba(255,255,255,.66);font-weight:600;margin-top:8px}

/* ---------- 场景（不对称） ---------- */
.scene-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;align-items:stretch}
.scene-main{
  position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh);display:flex;flex-direction:column;background:#fff;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.scene-main:hover{transform:translateY(-4px);box-shadow:var(--sh-h)}
.scene-main .thumb{height:290px;border-radius:0}
.scene-body{padding:26px}
.scene-body h3{margin-bottom:10px}
.scene-body p{font-size:14.5px;color:var(--muted)}
.scene-side{display:grid;grid-template-rows:1fr 1fr;gap:24px}
.scene-sm{
  display:grid;grid-template-columns:118px 1fr;gap:18px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px;box-shadow:var(--sh);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.scene-sm:hover{transform:translateY(-4px);box-shadow:var(--sh-h);border-color:rgba(109,40,245,.3)}
.scene-sm .thumb{height:96px}
.scene-sm h4{margin-bottom:6px;font-size:17px}
.scene-sm p{font-size:13.5px;color:var(--muted);margin:0}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.faq-side{position:sticky;top:110px}
.faq-side .lead{margin-top:14px}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh);overflow:hidden;position:relative;
  transition:border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);
  transform:scaleY(0);transform-origin:top;transition:transform .3s var(--ease);
}
.faq-item.is-open{border-color:rgba(109,40,245,.35);box-shadow:var(--sh-h)}
.faq-item.is-open::before{transform:scaleY(1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16.5px;font-weight:700;color:var(--ink);
}
.faq-q:hover{color:var(--brand-1)}
.faq-ico{
  flex:0 0 auto;width:30px;height:30px;border-radius:10px;position:relative;
  background:var(--bg-alt);border:1px solid var(--line);
  transition:transform .3s var(--ease),background .3s var(--ease);
}
.faq-ico::before,.faq-ico::after{
  content:"";position:absolute;left:9px;right:9px;top:14px;height:2px;border-radius:2px;background:var(--brand-1);
}
.faq-ico::after{transform:rotate(90deg)}
.faq-item.is-open .faq-ico{transform:rotate(45deg);background:var(--grad);border-color:transparent}
.faq-item.is-open .faq-ico::before,.faq-item.is-open .faq-ico::after{background:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .36s var(--ease)}
.faq-a-in{padding:0 24px 22px 22px;font-size:15px;color:var(--body);line-height:1.85}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;border-radius:var(--r-xl);overflow:hidden;background:var(--dark);
  padding:56px 48px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
}
.cta-band .cta-bg{
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;opacity:.22;
}
.cta-band::after{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,#6D28F5,#FF4D8D 45%,transparent);
}
.cta-band .cta-txt,.cta-band .cta-form{position:relative;z-index:2}
.cta-band h2{color:#fff;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.68);font-size:15px}
.cta-icons{display:flex;gap:12px;margin-top:22px}
.icon-btn{
  width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.06);color:#fff;font-size:15px;font-weight:700;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
  transition:transform .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease);
}
.icon-btn:hover{background:rgba(255,255,255,.16);border-color:var(--lime);color:var(--lime);transform:translateY(-3px)}
.icon-btn:active{transform:translateY(0)}
.sub-form{display:flex;gap:12px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 200px;height:48px;padding:0 18px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#fff;
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.sub-form input::placeholder{color:rgba(255,255,255,.45)}
.sub-form input:focus{outline:none;border-color:var(--lime);background:rgba(255,255,255,.14)}
.form-tip{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:12px}
.form-tip.is-error{color:var(--coral)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);margin-top:96px;position:relative}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,#6D28F5,#FF4D8D 45%,transparent);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;padding:64px 0 48px}
.foot-brand .brand{margin-bottom:16px;display:inline-flex}
.foot-brand .brand-main{-webkit-text-fill-color:#fff;background:none;color:#fff}
.foot-brand .brand-sub{color:rgba(255,255,255,.6)}
.foot-brand p{font-size:14px;color:rgba(255,255,255,.6);max-width:38ch}
.foot-brand .meta-line{font-size:12.5px;color:rgba(255,255,255,.42);margin-top:12px}
.foot-title{font-size:14px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.4px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{font-size:14px;color:rgba(255,255,255,.62)}
.foot-links a:hover{color:var(--lime)}
.foot-sub p{font-size:13.5px;color:rgba(255,255,255,.6);margin-bottom:14px}
.site-footer .sub-form input{background:rgba(255,255,255,.06)}
.site-footer .form-tip{color:rgba(255,255,255,.5)}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding:22px 0 34px;border-top:1px solid rgba(255,255,255,.1);
  font-size:12.5px;color:rgba(255,255,255,.45);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1023px){
  .sec{padding:64px 0}
  .nav-cards,.nav-actions{display:none}
  .nav-toggle{display:block}
  .nav-shell{justify-content:space-between;min-height:66px}
  .hero{padding:26px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-card{max-width:560px}
  .float-a{left:8px;bottom:-16px}
  .float-b{right:8px;top:-16px}
  .rhythm-wrap,.faq-wrap{grid-template-columns:1fr;gap:32px}
  .rhythm-side,.faq-side{position:static}
  .scene-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:44px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 36px}
  .site-footer{margin-top:64px}
}
@media (max-width:767px){
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .hero-sub{max-width:none}
  .hero-badges{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch}
  .stat-pill{flex:0 0 auto}
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px}
  .stat-band{padding:34px 22px}
  .stat-grid{grid-template-columns:1fr 1fr;gap:14px}
  .rhythm-item{padding-left:60px}
  .scene-sm{grid-template-columns:1fr}
  .scene-sm .thumb{height:170px}
  .scene-main .thumb{height:210px}
  .cta-band{padding:34px 22px;border-radius:20px}
  .sub-form input,.sub-form .btn{flex:1 1 100%;width:100%}
  .foot-bottom{flex-direction:column;gap:8px}
  .crumb{padding-top:18px;font-size:12.5px}
}
@media (max-width:479px){
  .container{padding:0 18px}
  .card{padding:20px;border-radius:18px}
  .stat-grid{grid-template-columns:1fr}
  .hero-card-cap{padding:16px 18px 18px}
  .footer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}