/* roulang page: index */
/* ===================== 设计令牌 ===================== */
:root{
  --bg-base:#05080F;
  --bg-deep:#08101F;
  --bg-panel:#0C1628;
  --glass-bg:rgba(20,32,54,.55);
  --brand:#2E7BFF;
  --brand-600:#1A5CE0;
  --brand-300:#6EA8FF;
  --line:rgba(120,170,255,.14);
  --accent:#FF7A2F;
  --accent-2:#2FE0C8;
  --t1:#E9F0FA;
  --t2:#A8BAD1;
  --t3:#6E8199;
  --ok:#34D399;
  --warn:#FBBF24;
  --r-lg:20px;
  --r-md:14px;
  --r-pill:999px;
  --sh-card:0 12px 40px rgba(0,0,0,.45);
  --sh-glow:0 0 24px rgba(46,123,255,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:180ms;
  --gap:24px;
}

/* ===================== 基础重置 ===================== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--t1);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(120,170,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,170,255,.04) 1px,transparent 1px);
  background-size:40px 40px;
}
body::after{
  content:"";
  position:fixed;z-index:0;pointer-events:none;
  top:-160px;right:-120px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(46,123,255,.16) 0%,rgba(46,123,255,0) 68%);
  filter:blur(80px);
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
time,.num{font-variant-numeric:tabular-nums;}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;border-radius:6px;}

/* ===================== 布局 ===================== */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;position:relative;z-index:1;}
.section{padding:96px 0;position:relative;z-index:1;}
.section--tight{padding:72px 0;}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.section__title{font-size:clamp(26px,2.6vw,34px);font-weight:700;line-height:1.25;letter-spacing:-.01em;}
.section__sub{margin-top:12px;color:var(--t2);font-size:15px;max-width:640px;}
.section__link{color:var(--brand-300);font-size:14px;border-bottom:1px dashed rgba(110,168,255,.5);padding-bottom:2px;transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);}
.section__link:hover{color:var(--accent-2);border-bottom-style:solid;border-color:var(--accent-2);}

/* ===================== 玻璃与卡片 ===================== */
.glass{
  background:var(--glass-bg);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-card);
  position:relative;
  overflow:hidden;
}
.glass::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(255,255,255,.08),rgba(255,255,255,0));
  pointer-events:none;
}

/* ===================== 徽章与按钮 ===================== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;line-height:1;
  padding:6px 12px;border-radius:var(--r-pill);
  background:rgba(20,32,54,.6);
  border:1px solid var(--line);
  color:var(--t2);
  white-space:nowrap;
}
.badge--brand{color:var(--brand-300);border-color:rgba(46,123,255,.3);background:rgba(46,123,255,.12);}
.badge--cyan{color:var(--accent-2);border-color:rgba(47,224,200,.28);background:rgba(47,224,200,.1);}
.badge--warn{color:var(--warn);border-color:rgba(251,191,36,.28);background:rgba(251,191,36,.1);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:600;
  cursor:pointer;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.btn--glow{background:linear-gradient(180deg,var(--brand) 0%,var(--brand-600) 100%);color:#fff;box-shadow:var(--sh-glow);}
.btn--glow:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(46,123,255,.62);}
.btn--glow:active{transform:translateY(1px);}
.btn--ghost{background:transparent;border:1px solid rgba(46,123,255,.35);color:var(--t1);}
.btn--ghost:hover{border-color:var(--accent-2);box-shadow:inset 0 0 20px rgba(47,224,200,.16);transform:translateY(-2px);}
.btn--ghost:active{transform:translateY(1px);}
.btn--accent{background:linear-gradient(180deg,#FF9147 0%,var(--accent) 100%);color:#160B02;box-shadow:0 0 24px rgba(255,122,47,.4);}
.btn--accent:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(255,122,47,.6);}
.btn--sm{min-height:38px;padding:0 18px;font-size:13.5px;}

/* ===================== 浮动 Dock 导航 ===================== */
.dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:calc(100% - 32px);max-width:1080px;height:68px;
  display:flex;align-items:center;gap:16px;
  padding:8px 18px;border-radius:var(--r-pill);
  background:rgba(10,19,34,.7);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid var(--line);
  z-index:100;
  transition:height var(--dur) var(--ease),background var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.dock--scrolled{height:60px;background:rgba(8,16,31,.9);box-shadow:var(--sh-card);}
.dock__logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock__mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(46,123,255,.9),rgba(26,92,224,.7));
  box-shadow:0 0 18px rgba(46,123,255,.4);
}
.dock__mark svg{width:20px;height:20px;}
.dock__names{display:flex;flex-direction:column;line-height:1.15;}
.dock__names strong{font-size:15px;font-weight:700;letter-spacing:.02em;color:var(--t1);}
.dock__names em{font-size:11px;font-style:normal;color:var(--t3);letter-spacing:.08em;}
.dock__nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto;}
.dock__link{
  position:relative;padding:8px 12px;border-radius:var(--r-pill);
  font-size:14px;color:var(--t2);
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
  white-space:nowrap;
}
.dock__link::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:0;height:2px;border-radius:2px;background:var(--accent-2);
  box-shadow:0 0 10px rgba(47,224,200,.7);
  transition:width var(--dur) var(--ease);
}
.dock__link:hover{color:var(--t1);background:rgba(46,123,255,.1);}
.dock__link:hover::after{width:18px;}
.dock__link.is-active{color:var(--t1);}
.dock__link.is-active::after{width:22px;}
.dock__actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock__icon{
  width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--line);background:rgba(20,32,54,.55);color:var(--t2);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.dock__icon:hover{color:var(--accent-2);border-color:rgba(47,224,200,.5);}
.dock__icon svg{width:18px;height:18px;}
.dock__searchbox{
  width:0;opacity:0;overflow:hidden;
  transition:width .24s var(--ease),opacity .24s var(--ease);
}
.dock__searchbox.is-open{width:190px;opacity:1;}
.dock__searchbox input{
  width:100%;height:40px;padding:0 16px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  color:var(--t1);font-size:14px;
}
.dock__searchbox input::placeholder{color:var(--t3);}
.dock__searchbox input:focus{border-color:var(--accent-2);box-shadow:0 0 0 3px rgba(47,224,200,.15);outline:none;}
.dock__burger{display:none;}

/* 抽屉（移动端） */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:rgba(8,16,31,.96);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-left:1px solid var(--line);
  transform:translateX(100%);
  transition:transform .28s var(--ease);
  z-index:120;
  padding:88px 24px 32px;
  display:flex;flex-direction:column;gap:8px;
}
.drawer.is-open{transform:translateX(0);}
.drawer__close{position:absolute;top:22px;right:20px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--t2);}
.drawer__close svg{width:18px;height:18px;}
.drawer a.drawer__link{
  font-size:16px;color:var(--t2);padding:14px 4px;
  border-bottom:1px solid rgba(120,170,255,.1);
  transition:color var(--dur) var(--ease);
}
.drawer a.drawer__link:hover,.drawer a.drawer__link.is-active{color:var(--t1);}
.drawer .btn{margin-top:20px;}
.scrim{
  position:fixed;inset:0;background:rgba(3,6,12,.6);
  opacity:0;pointer-events:none;transition:opacity .28s var(--ease);z-index:110;
}
.scrim.is-open{opacity:1;pointer-events:auto;}

/* ===================== Hero ===================== */
.hero{position:relative;min-height:620px;display:flex;align-items:center;overflow:hidden;padding:140px 0 80px;}
.hero__bg{
  position:absolute;inset:0;
  background-image:
    linear-gradient(90deg,rgba(5,8,15,.96) 0%,rgba(5,8,15,.88) 34%,rgba(5,8,15,.5) 72%,rgba(5,8,15,.7) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero__bg::after{
  content:"";position:absolute;top:-140px;right:-80px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,47,.22) 0%,rgba(255,122,47,0) 70%);
  filter:blur(90px);
}
.hero__inner{display:grid;grid-template-columns:1.5fr 1fr;gap:56px;align-items:center;width:100%;}
.hero__badge{margin-bottom:20px;}
.hero h1{
  font-size:clamp(34px,4.6vw,58px);
  font-weight:700;line-height:1.15;letter-spacing:-.02em;
  margin-bottom:20px;
}
.hero h1 .hl{
  background:linear-gradient(90deg,var(--brand-300),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__sub{font-size:17px;color:var(--t2);max-width:560px;margin-bottom:32px;}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px;}
.hero__stats{display:flex;flex-wrap:wrap;gap:40px;border-top:1px solid var(--line);padding-top:24px;}
.hero__stat b{display:block;font-size:26px;font-weight:700;color:var(--accent-2);font-variant-numeric:tabular-nums;line-height:1.2;}
.hero__stat span{font-size:13px;color:var(--t3);}

/* 登录卡 */
.login-card{padding:28px;align-self:stretch;}
.login-card__title{font-size:20px;font-weight:600;margin-bottom:6px;}
.login-card__tip{font-size:13px;color:var(--t3);margin-bottom:22px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;color:var(--t2);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;height:46px;padding:0 16px;
  border-radius:var(--r-md);
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  color:var(--t1);font-size:15px;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.field textarea{height:auto;min-height:96px;padding:12px 16px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:var(--t3);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent-2);
  box-shadow:0 0 0 3px rgba(47,224,200,.16);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--t3) 50%),linear-gradient(135deg,var(--t3) 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.field select option{background:var(--bg-panel);color:var(--t1);}
.login-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:4px 0 22px;font-size:13px;}
.check{display:inline-flex;align-items:center;gap:8px;color:var(--t2);cursor:pointer;}
.check input{width:16px;height:16px;accent-color:var(--brand);}
.login-row a{color:var(--brand-300);border-bottom:1px dashed rgba(110,168,255,.45);}
.login-row a:hover{color:var(--accent-2);border-bottom-style:solid;}
.login-card .btn{width:100%;}
.login-card__foot{margin-top:18px;font-size:13px;color:var(--t3);text-align:center;}
.login-card__foot a{color:var(--brand-300);}
.login-card__foot a:hover{color:var(--accent-2);}

/* ===================== 合集目录 ===================== */
.catalog{border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.catalog__list{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:rgba(12,22,40,.4);}
.catalog__row{
  display:flex;align-items:center;gap:24px;
  padding:22px 26px;
  border-bottom:1px solid var(--line);
  position:relative;
  transition:background var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.catalog__row:last-child{border-bottom:0;}
.catalog__row::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(0);
  width:3px;height:60%;border-radius:3px;background:var(--accent);
  box-shadow:0 0 14px rgba(255,122,47,.75);
  transition:transform var(--dur) var(--ease);
}
.catalog__row:hover{background:rgba(20,32,54,.72);}
.catalog__row:hover::before{transform:translateY(-50%) scaleY(1);}
.catalog__num{
  font-size:30px;font-weight:700;line-height:1;
  color:rgba(46,123,255,.4);
  font-variant-numeric:tabular-nums;
  flex:0 0 64px;
}
.catalog__body{flex:1 1 auto;min-width:0;}
.catalog__body h3{font-size:18px;font-weight:600;margin-bottom:4px;}
.catalog__body p{font-size:14px;color:var(--t2);}
.catalog__arrow{color:var(--t3);transition:transform var(--dur) var(--ease),color var(--dur) var(--ease);flex:0 0 auto;}
.catalog__arrow svg{width:20px;height:20px;}
.catalog__row:hover .catalog__arrow{transform:translateX(4px);color:var(--accent-2);}

/* ===================== 精选条目卡片 ===================== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.card{
  border-radius:var(--r-lg);
  background:var(--glass-bg);
  border:1px solid var(--line);
  box-shadow:var(--sh-card);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:rgba(120,170,255,.34);box-shadow:0 18px 48px rgba(0,0,0,.55);}
.card__cover{position:relative;aspect-ratio:16/9;overflow:hidden;}
.card__cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.card:hover .card__cover img{transform:scale(1.04);}
.card__cover::after{content:"";position:absolute;inset:auto 0 0 0;height:45%;background:linear-gradient(180deg,rgba(5,8,15,0),rgba(5,8,15,.85));}
.card__cover .badge{position:absolute;left:14px;top:14px;z-index:2;}
.card__body{padding:22px;display:flex;flex-direction:column;flex:1 1 auto;}
.card__title{font-size:18px;font-weight:600;line-height:1.5;margin-bottom:10px;}
.card__title a:hover{color:var(--brand-300);}
.card__desc{font-size:14px;color:var(--t2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:18px;}
.card__meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--t3);padding-top:14px;border-top:1px solid var(--line);}
.card__meta svg{width:16px;height:16px;}

/* ===================== 最新信息 CMS 列表 ===================== */
.cms-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.pills{display:flex;gap:10px;flex-wrap:wrap;}
.pill{
  font-size:13px;padding:8px 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--t2);background:rgba(20,32,54,.45);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.pill:hover{color:var(--t1);border-color:rgba(47,224,200,.45);}
.pill.is-on{color:var(--t1);background:rgba(46,123,255,.16);border-color:rgba(46,123,255,.45);}
.cms-list{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);}
.cms-item{
  display:flex;flex-direction:column;
  background:var(--glass-bg);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-card);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.cms-item:hover{transform:translateY(-4px);border-color:rgba(120,170,255,.32);}
.cms-item--lead{grid-column:1/-1;flex-direction:row;}
.cms-item__cover{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg-panel);}
.cms-item__cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.cms-item:hover .cms-item__cover img{transform:scale(1.04);}
.cms-item--lead .cms-item__cover{flex:0 0 40%;aspect-ratio:auto;min-height:280px;}
.cms-item__body{padding:22px;display:flex;flex-direction:column;flex:1 1 auto;min-width:0;}
.cms-item__title{font-size:18px;font-weight:600;line-height:1.5;margin:12px 0 10px;}
.cms-item--lead .cms-item__title{font-size:23px;}
.cms-item__title a:hover{color:var(--brand-300);}
.cms-item__desc{font-size:14px;color:var(--t2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.cms-item__meta{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--t3);border-top:1px solid var(--line);}
.cms-item__time{color:var(--accent-2);font-variant-numeric:tabular-nums;}
.cms-item__more{color:var(--brand-300);border-bottom:1px dashed rgba(110,168,255,.45);transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);}
.cms-item__more:hover{color:var(--accent-2);border-bottom-style:solid;border-color:var(--accent-2);}
.cms-empty{
  grid-column:1/-1;text-align:center;padding:64px 24px;
  border:1px dashed var(--line);border-radius:var(--r-lg);background:rgba(12,22,40,.35);
}
.cms-empty svg{width:40px;height:40px;color:var(--t3);margin:0 auto 14px;}
.cms-empty p{font-size:14px;color:var(--t3);margin-bottom:20px;}

/* ===================== 相关推荐 横向滚动 ===================== */
.rail-wrap{position:relative;}
.rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:14px;scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none;}
.rail__card{
  flex:0 0 280px;scroll-snap-align:start;
  background:var(--glass-bg);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-card);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.rail__card:hover{transform:translateY(-4px);border-color:rgba(120,170,255,.32);}
.rail__cover{aspect-ratio:16/10;overflow:hidden;}
.rail__cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.rail__card:hover .rail__cover img{transform:scale(1.05);}
.rail__body{padding:16px 18px 18px;}
.rail__title{font-size:15px;font-weight:600;line-height:1.55;margin:10px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rail__nav{display:flex;gap:10px;}
.rail__btn{
  width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line);background:rgba(20,32,54,.6);color:var(--t2);
  display:grid;place-items:center;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.rail__btn:hover{color:var(--accent-2);border-color:rgba(47,224,200,.5);transform:translateY(-2px);}
.rail__btn svg{width:18px;height:18px;}

/* ===================== 收藏 / 分享 CTA ===================== */
.cta-bar{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  padding:28px 32px;border-radius:var(--r-lg);
  background:var(--glass-bg);border:1px solid var(--line);box-shadow:var(--sh-card);
  position:relative;overflow:hidden;
}
.cta-bar::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--accent),rgba(255,122,47,0));
}
.cta-bar h2{font-size:22px;font-weight:700;margin-bottom:6px;}
.cta-bar p{font-size:14px;color:var(--t2);}
.cta-bar__actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ===================== 服务流程 ===================== */
.flow{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.timeline{position:relative;padding-left:34px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,rgba(47,224,200,.75),rgba(46,123,255,.25),rgba(47,224,200,0));
}
.timeline__item{position:relative;padding-bottom:32px;}
.timeline__item:last-child{padding-bottom:0;}
.timeline__dot{
  position:absolute;left:-34px;top:6px;width:20px;height:20px;border-radius:50%;
  background:rgba(11,20,36,.95);border:2px solid var(--accent-2);
  box-shadow:0 0 14px rgba(47,224,200,.65);
}
.timeline__num{font-size:13px;color:var(--accent);font-weight:700;letter-spacing:.08em;font-variant-numeric:tabular-nums;}
.timeline__item h3{font-size:19px;font-weight:600;margin:6px 0 8px;}
.timeline__item p{font-size:14.5px;color:var(--t2);}
.form-card{padding:28px;}
.form-card h3{font-size:20px;font-weight:600;margin-bottom:6px;}
.form-card > p{font-size:13.5px;color:var(--t3);margin-bottom:22px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-grid .field{margin-bottom:0;}
.form-grid .field--full{grid-column:1/-1;}
.form-card .btn{width:100%;margin-top:22px;}
.form-note{margin-top:14px;font-size:12.5px;color:var(--t3);text-align:center;}

/* ===================== FAQ ===================== */
.faq{max-width:720px;margin:0 auto;border-radius:var(--r-lg);border:1px solid var(--line);background:var(--glass-bg);overflow:hidden;box-shadow:var(--sh-card);}
.faq__item{border-bottom:1px solid var(--line);}
.faq__item:last-child{border-bottom:0;}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 26px;text-align:left;
  font-size:16px;font-weight:600;color:var(--t1);
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.faq__q:hover{color:var(--brand-300);background:rgba(46,123,255,.06);}
.faq__q svg{width:18px;height:18px;flex:0 0 18px;color:var(--accent-2);transition:transform .24s var(--ease);}
.faq__item.is-open .faq__q svg{transform:rotate(180deg);}
.faq__a{max-height:0;overflow:hidden;transition:max-height .24s var(--ease);}
.faq__a p{padding:0 26px 24px;font-size:15px;line-height:1.8;color:var(--t2);}

/* ===================== 页脚 ===================== */
.site-footer{
  background:var(--bg-deep);
  border-top:1px solid var(--line);
  padding:64px 0 28px;
  position:relative;z-index:1;margin-top:40px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(47,224,200,0),rgba(47,224,200,.6),rgba(255,122,47,.5),rgba(47,224,200,0));
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .dock__mark{width:34px;height:34px;flex:0 0 34px;}
.footer-brand strong{font-size:16px;}
.footer-brand em{display:block;font-size:11px;font-style:normal;color:var(--t3);letter-spacing:.08em;}
.site-footer h4{font-size:14px;font-weight:600;color:var(--t1);margin-bottom:16px;}
.site-footer p{font-size:13.5px;color:var(--t3);line-height:1.85;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:13.5px;color:var(--t2);transition:color var(--dur) var(--ease);}
.footer-links a:hover{color:var(--accent-2);}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--t3);
}
.footer-bottom a{color:var(--t3);}
.footer-bottom a:hover{color:var(--accent-2);}

/* ===================== 返回顶部 ===================== */
.to-top{
  position:fixed;right:24px;bottom:24px;width:44px;height:44px;border-radius:50%;
  background:rgba(12,22,40,.85);border:1px solid var(--line);
  backdrop-filter:blur(12px);
  display:grid;place-items:center;color:var(--t2);
  opacity:0;pointer-events:none;transform:translateY(10px);
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),color var(--dur) var(--ease);
  z-index:90;
}
.to-top.is-on{opacity:1;pointer-events:auto;transform:translateY(0);}
.to-top:hover{color:var(--accent-2);border-color:rgba(47,224,200,.5);}
.to-top svg{width:18px;height:18px;}

/* ===================== 响应式 ===================== */
@media (max-width:1279px){
  .container{padding:0 24px;}
}
@media (max-width:1023px){
  .dock__nav{display:none;}
  .dock__burger{display:grid;}
  .dock__cta{display:none;}
  .hero__inner{grid-template-columns:1fr;gap:36px;}
  .hero{min-height:auto;padding:130px 0 64px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .cms-item--lead{flex-direction:column;}
  .cms-item--lead .cms-item__cover{flex:none;aspect-ratio:16/9;min-height:0;}
  .flow{grid-template-columns:1fr;gap:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .rail{flex-wrap:wrap;overflow:visible;}
  .rail__card{flex:1 1 calc(50% - 10px);}
  .rail__nav{display:none;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .section--tight{padding:48px 0;}
  .section__head{flex-direction:column;align-items:flex-start;gap:14px;}
  .hero h1{font-size:clamp(28px,7.6vw,38px);}
  .hero__sub{font-size:15.5px;}
  .hero__stats{gap:24px;}
  .hero__stat b{font-size:22px;}
  .grid-3{grid-template-columns:1fr;}
  .cms-list{grid-template-columns:1fr;}
  .cms-item--lead .cms-item__cover{aspect-ratio:16/10;}
  .catalog__row{flex-wrap:wrap;gap:14px;padding:20px;}
  .catalog__num{flex:0 0 auto;font-size:24px;}
  .catalog__body{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta-bar{padding:24px;}
  .rail__card{flex:1 1 82%;}
  .form-grid{grid-template-columns:1fr;}
  .to-top{right:16px;bottom:16px;}
}
@media (max-width:519px){
  .container{padding:0 18px;}
  .dock{height:60px;padding:8px 12px;gap:10px;}
  .dock__names strong{font-size:14px;}
  .dock__searchbox.is-open{width:120px;}
  .login-card{padding:22px;}
  .faq__q{padding:18px 20px;font-size:15px;}
  .faq__a p{padding:0 20px 20px;}
}

/* roulang page: article */
:root{
  --bg-base:#05080F;
  --bg-deep:#08101F;
  --bg-panel:#0C1628;
  --glass-bg:rgba(20,32,54,.55);
  --brand:#2E7BFF;
  --brand-600:#1A5CE0;
  --brand-300:#6EA8FF;
  --line:rgba(120,170,255,.14);
  --accent:#FF7A2F;
  --accent-2:#2FE0C8;
  --t1:#E9F0FA;
  --t2:#A8BAD1;
  --t3:#6E8199;
  --ok:#34D399;
  --warn:#FBBF24;
  --r-lg:20px;
  --r-md:14px;
  --r-pill:999px;
  --sh-card:0 12px 40px rgba(0,0,0,.45);
  --sh-glow:0 0 24px rgba(46,123,255,.45);
  --dur:180ms;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--t2);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(120,170,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,170,255,.04) 1px,transparent 1px);
  background-size:40px 40px;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(520px 380px at 12% -6%,rgba(46,123,255,.12),transparent 70%),
    radial-gradient(460px 340px at 96% 8%,rgba(255,122,47,.09),transparent 72%);
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,select,textarea{font:inherit;}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;box-shadow:0 0 0 4px rgba(47,224,200,.18);border-radius:6px;}
::selection{background:rgba(46,123,255,.35);color:#fff;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;position:relative;z-index:1;}
.section{padding:72px 0;}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.section__head h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;color:var(--t1);letter-spacing:-.01em;line-height:1.25;}
.section__head p{color:var(--t3);font-size:14px;margin-top:8px;}
.num{font-variant-numeric:tabular-nums;}

/* ============ Dock 导航 ============ */
.dock{
  position:fixed;
  top:16px;
  left:50%;
  transform:translateX(-50%);
  width:min(1080px,calc(100% - 32px));
  min-height:68px;
  padding:8px 18px;
  display:flex;
  align-items:center;
  gap:16px;
  border-radius:var(--r-pill);
  background:rgba(12,22,40,.62);
  border:1px solid var(--line);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  box-shadow:0 8px 30px rgba(0,0,0,.35);
  z-index:100;
  transition:min-height var(--dur) var(--ease),background var(--dur) var(--ease),box-shadow var(--dur) var(--ease),padding var(--dur) var(--ease);
}
.dock--scrolled{
  min-height:60px;
  background:rgba(8,16,31,.9);
  box-shadow:var(--sh-card);
}
.dock__logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.dock__mark{
  width:38px;height:38px;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-600));
  box-shadow:0 0 18px rgba(46,123,255,.45);
}
.dock__mark svg{width:22px;height:22px;}
.dock__names{display:flex;flex-direction:column;line-height:1.12;}
.dock__names strong{font-size:15px;font-weight:700;color:var(--t1);letter-spacing:.01em;}
.dock__names em{font-style:normal;font-size:12px;color:var(--accent-2);letter-spacing:.06em;}
.dock__nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;}
.dock__link{
  position:relative;
  display:inline-flex;align-items:center;height:40px;
  padding:0 14px;border-radius:var(--r-pill);
  font-size:14px;color:var(--t2);
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.dock__link::after{
  content:"";position:absolute;left:50%;bottom:4px;transform:translateX(-50%) scaleX(0);
  width:22px;height:2px;border-radius:2px;background:var(--accent-2);
  box-shadow:0 0 8px rgba(47,224,200,.8);
  transition:transform var(--dur) var(--ease);
}
.dock__link:hover{color:var(--t1);background:rgba(120,170,255,.08);}
.dock__link.is-active{color:var(--t1);font-weight:600;}
.dock__link.is-active::after{transform:translateX(-50%) scaleX(1);}
.dock__actions{display:flex;align-items:center;gap:8px;margin-left:auto;}
.dock__searchbox{
  width:0;overflow:hidden;border-radius:var(--r-pill);
  background:rgba(255,255,255,.03);border:1px solid transparent;
  transition:width 240ms var(--ease),border-color var(--dur) var(--ease);
}
.dock__searchbox.is-open{width:190px;border-color:var(--line);}
.dock__searchbox input{
  width:100%;height:40px;padding:0 16px;border:0;background:transparent;
  color:var(--t1);font-size:14px;outline:none;
}
.dock__searchbox input::placeholder{color:var(--t3);}
.dock__icon{
  width:40px;height:40px;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;color:var(--t2);
  border:1px solid transparent;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.dock__icon svg{width:19px;height:19px;}
.dock__icon:hover{color:var(--accent-2);background:rgba(47,224,200,.08);border-color:rgba(47,224,200,.3);}
.dock__burger{display:none;}

/* ============ 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:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.btn:active{transform:translateY(1px);}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.btn--glow{
  background:linear-gradient(135deg,var(--brand),var(--brand-600));
  color:#fff;box-shadow:var(--sh-glow);
}
.btn--glow:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(46,123,255,.65);}
.btn--ghost{
  background:transparent;border-color:rgba(46,123,255,.35);color:var(--t1);
}
.btn--ghost:hover{border-color:var(--accent-2);color:#fff;box-shadow:inset 0 0 18px rgba(47,224,200,.16);}
.btn--accent{background:var(--accent);color:#150800;box-shadow:0 0 22px rgba(255,122,47,.35);}
.btn--accent:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(255,122,47,.55);}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.02em;
  background:var(--glass-bg);border:1px solid var(--line);color:var(--t2);
  white-space:nowrap;
}
.badge--brand{color:var(--brand-300);border-color:rgba(46,123,255,.35);background:rgba(46,123,255,.12);}
.badge--time{color:var(--accent-2);border-color:rgba(47,224,200,.32);background:rgba(47,224,200,.1);font-variant-numeric:tabular-nums;}

/* ============ 玻璃基类 ============ */
.glass{
  background:var(--glass-bg);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--sh-card);
  position:relative;
  overflow:hidden;
}
.glass::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,rgba(255,255,255,.14),rgba(255,255,255,0));
}

/* ============ 页面横幅与面包屑 ============ */
.page-banner{
  position:relative;
  padding:150px 0 44px;
  overflow:hidden;
}
.page-banner__bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center right;
  opacity:.35;
  z-index:0;
}
.page-banner::after{
  content:"";
  position:absolute;inset:0;z-index:0;
  background:linear-gradient(180deg,rgba(5,8,15,.55) 0%,rgba(5,8,15,.92) 62%,var(--bg-base) 100%);
}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--t3);margin-bottom:26px;
}
.breadcrumb a{color:var(--t3);}
.breadcrumb a:hover{color:var(--accent-2);}
.breadcrumb span{color:rgba(110,129,153,.6);}
.breadcrumb em{font-style:normal;color:var(--t2);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.article-head{max-width:880px;}
.article-head h1{
  font-size:clamp(28px,3.6vw,44px);
  font-weight:700;line-height:1.22;letter-spacing:-.02em;
  color:var(--t1);
  margin:18px 0 22px;
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  padding-top:20px;
  border-top:1px solid var(--line);
}
.meta-spacer{flex:1;min-width:12px;}
.icon-btn{
  display:inline-flex;align-items:center;gap:7px;
  height:40px;padding:0 16px;border-radius:var(--r-pill);
  font-size:13px;color:var(--t2);
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.icon-btn svg{width:16px;height:16px;}
.icon-btn:hover{color:var(--t1);border-color:rgba(47,224,200,.45);background:rgba(47,224,200,.08);transform:translateY(-2px);}
.icon-btn.is-on{color:var(--accent-2);border-color:rgba(47,224,200,.6);background:rgba(47,224,200,.12);}

/* ============ 正文布局 ============ */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:44px;
  align-items:start;
}
.article-main{max-width:800px;min-width:0;}

.article-body{font-size:16.5px;line-height:1.9;color:var(--t2);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.25em;}
.article-body strong,.article-body b{color:var(--t1);font-weight:600;}
.article-body h2{
  position:relative;
  font-size:clamp(21px,2.3vw,26px);
  font-weight:700;color:var(--t1);line-height:1.35;
  margin:40px 0 18px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:3px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand),var(--brand-600));
  box-shadow:0 0 12px rgba(46,123,255,.6);
}
.article-body h3{font-size:20px;font-weight:600;color:var(--t1);margin:28px 0 14px;line-height:1.4;}
.article-body h4{font-size:17px;font-weight:600;color:var(--t1);margin:22px 0 12px;}
.article-body a{color:var(--brand-300);border-bottom:1px dashed rgba(110,168,255,.55);}
.article-body a:hover{color:var(--accent-2);border-bottom-style:solid;border-bottom-color:var(--accent-2);}
.article-body ul{margin:0 0 1.25em;}
.article-body ul > li{position:relative;padding-left:22px;margin-bottom:.62em;}
.article-body ul > li::before{
  content:"";position:absolute;left:2px;top:.72em;
  width:7px;height:7px;border-radius:2px;background:var(--brand);
  transform:rotate(45deg);
  box-shadow:0 0 8px rgba(46,123,255,.6);
}
.article-body ol{list-style:none;counter-reset:artnum;margin:0 0 1.25em;}
.article-body ol > li{position:relative;padding-left:30px;margin-bottom:.62em;counter-increment:artnum;}
.article-body ol > li::before{
  content:counter(artnum,decimal-leading-zero);
  position:absolute;left:0;top:.1em;
  font-size:13px;font-weight:700;color:var(--accent-2);
  font-variant-numeric:tabular-nums;
}
.article-body blockquote{
  margin:26px 0;padding:18px 24px;
  background:var(--glass-bg);
  border-left:3px solid var(--accent-2);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--t2);
  backdrop-filter:blur(10px);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  max-width:100%;height:auto;margin:26px auto;
  border-radius:var(--r-md);
  border:1px solid var(--line);
}
.article-body figure{margin:26px 0;}
.article-body figcaption{
  text-align:center;font-size:13px;color:var(--t3);margin-top:10px;line-height:1.6;
}
.article-body hr{border:0;height:1px;background:var(--line);margin:34px 0;}
.article-body code{
  padding:2px 7px;border-radius:6px;font-size:14px;
  background:rgba(120,170,255,.12);color:var(--brand-300);
}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
}
.article-body thead th{
  background:rgba(46,123,255,.16);color:var(--t1);font-weight:600;text-align:left;
  padding:14px 16px;border-bottom:1px solid var(--line);
}
.article-body tbody td{padding:14px 16px;border-bottom:1px solid rgba(120,170,255,.08);}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.02);}
.article-body tbody tr:last-child td{border-bottom:0;}

/* 标签行 */
.tag-row{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  margin:44px 0 0;padding-top:26px;border-top:1px solid var(--line);
}
.tag-row__label{font-size:13px;color:var(--t3);margin-right:4px;}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;
  border-radius:var(--r-pill);font-size:13px;color:var(--t2);
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.tag:hover{color:var(--accent-2);border-color:rgba(47,224,200,.42);}

/* 上下篇双列卡 */
.nextprev{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:32px;
}
.nextprev__card{
  display:flex;flex-direction:column;gap:8px;
  padding:22px;border-radius:var(--r-lg);
  background:var(--glass-bg);border:1px solid var(--line);
  backdrop-filter:blur(12px);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.nextprev__card:hover{transform:translateY(-4px);border-color:rgba(46,123,255,.42);box-shadow:var(--sh-card);}
.nextprev__card small{font-size:12px;color:var(--accent-2);letter-spacing:.08em;}
.nextprev__card strong{font-size:16px;color:var(--t1);font-weight:600;line-height:1.5;}
.nextprev__card span{font-size:13px;color:var(--t3);}

/* ============ 侧栏 ============ */
.article-side{
  display:grid;gap:20px;align-content:start;
  position:sticky;top:110px;
}
.side-card{padding:22px;border-radius:var(--r-lg);}
.side-card h3{
  font-size:15px;font-weight:600;color:var(--t1);
  padding-bottom:14px;margin-bottom:16px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:8px;
}
.side-card h3::before{
  content:"";width:3px;height:14px;border-radius:2px;background:var(--accent);
  box-shadow:0 0 10px rgba(255,122,47,.7);
}
.side-list li + li{border-top:1px solid rgba(120,170,255,.08);}
.side-list a{
  display:block;padding:13px 0;font-size:14px;color:var(--t2);line-height:1.6;
}
.side-list a:hover{color:var(--brand-300);}
.side-list small{display:block;font-size:12px;color:var(--t3);margin-top:5px;}
.side-links li + li{margin-top:8px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  height:44px;padding:0 14px;border-radius:var(--r-md);
  font-size:14px;color:var(--t2);
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.side-links a::after{content:"→";font-size:13px;color:var(--t3);transition:transform var(--dur) var(--ease),color var(--dur) var(--ease);}
.side-links a:hover{color:var(--t1);border-color:rgba(47,224,200,.42);transform:translateX(3px);}
.side-links a:hover::after{color:var(--accent-2);transform:translateX(3px);}

/* ============ 相关推荐 ============ */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  position:relative;display:flex;flex-direction:column;
  border-radius:var(--r-lg);overflow:hidden;
  background:var(--glass-bg);border:1px solid var(--line);
  backdrop-filter:blur(14px);
  box-shadow:var(--sh-card);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;z-index:2;
  background:linear-gradient(90deg,rgba(255,255,255,.14),rgba(255,255,255,0));
}
.card:hover{transform:translateY(-4px);border-color:rgba(46,123,255,.42);box-shadow:0 18px 50px rgba(0,0,0,.55);}
.card--cover .card__cover{
  position:relative;aspect-ratio:16/9;overflow:hidden;
}
.card--cover .card__cover img{width:100%;height:100%;object-fit:cover;transition:transform 320ms var(--ease);}
.card:hover .card--cover .card__cover img,.card--cover:hover .card__cover img{transform:scale(1.04);}
.card__cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,0) 42%,rgba(5,8,15,.78) 100%);
}
.card__body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card__title{font-size:17px;font-weight:600;color:var(--t1);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card__desc{font-size:14px;color:var(--t3);line-height:1.72;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card__foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:14px;border-top:1px solid rgba(120,170,255,.1);
  font-size:13px;color:var(--t3);
}
.card__foot time{font-variant-numeric:tabular-nums;}
.card__more{color:var(--brand-300);font-weight:600;}
.card:hover .card__more{color:var(--accent-2);}

/* ============ CTA 玻璃条 ============ */
.cta-bar{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  padding:30px 34px;border-radius:var(--r-lg);
}
.cta-bar h2{font-size:clamp(20px,2.2vw,25px);font-weight:700;color:var(--t1);line-height:1.4;}
.cta-bar p{font-size:14px;color:var(--t3);margin-top:8px;}
.cta-bar__actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 空态 ============ */
.cms-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:16px;padding:72px 24px;text-align:center;
  border-radius:var(--r-lg);
  background:var(--glass-bg);border:1px dashed var(--line);
}
.cms-empty svg{width:42px;height:42px;stroke:var(--t3);}
.cms-empty p{font-size:14px;color:var(--t3);}

/* ============ FAQ / 通用列表行 ============ */
.line-list li{border-bottom:1px solid rgba(120,170,255,.09);}
.line-list a{
  display:flex;align-items:center;gap:18px;padding:18px 4px;
  transition:background var(--dur) var(--ease),padding var(--dur) var(--ease);
}
.line-list a:hover{background:rgba(120,170,255,.05);border-radius:var(--r-md);padding-left:16px;padding-right:16px;}
.line-list .idx{font-size:15px;font-weight:700;color:rgba(46,123,255,.6);font-variant-numeric:tabular-nums;width:34px;flex-shrink:0;}
.line-list .txt{flex:1;min-width:0;}
.line-list .txt strong{display:block;font-size:16px;color:var(--t1);font-weight:600;line-height:1.5;}
.line-list .txt small{display:block;font-size:13px;color:var(--t3);margin-top:5px;}
.line-list .arw{color:var(--t3);transition:transform var(--dur) var(--ease),color var(--dur) var(--ease);}
.line-list a:hover .arw{transform:translateX(4px);color:var(--accent-2);}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;z-index:1;
  margin-top:88px;padding:64px 0 28px;
  background:var(--bg-deep);
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(47,224,200,.55),rgba(46,123,255,.55),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand strong{display:block;font-size:16px;color:var(--t1);font-weight:700;}
.footer-brand em{display:block;font-style:normal;font-size:12px;color:var(--accent-2);letter-spacing:.06em;}
.site-footer p{font-size:14px;color:var(--t3);line-height:1.8;}
.site-footer h4{font-size:14px;font-weight:600;color:var(--t1);margin-bottom:16px;letter-spacing:.02em;}
.footer-links li + li{margin-top:10px;}
.footer-links a{font-size:14px;color:var(--t3);}
.footer-links a:hover{color:var(--accent-2);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(120,170,255,.1);
  font-size:13px;color:var(--t3);
}
.footer-bottom a{color:var(--t3);}
.footer-bottom a:hover{color:var(--accent-2);}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:90;
  width:44px;height:44px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass-bg);border:1px solid var(--line);
  backdrop-filter:blur(12px);color:var(--t2);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.to-top svg{width:18px;height:18px;}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{color:var(--accent-2);border-color:rgba(47,224,200,.5);}

/* ============ 移动端抽屉 ============ */
.drawer{
  position:fixed;inset:0;z-index:120;
  visibility:hidden;pointer-events:none;
}
.drawer__mask{
  position:absolute;inset:0;background:rgba(3,6,12,.7);
  opacity:0;transition:opacity 240ms var(--ease);
}
.drawer__panel{
  position:absolute;top:0;right:0;height:100%;width:min(320px,86vw);
  padding:26px 22px;
  background:rgba(10,18,33,.96);
  border-left:1px solid var(--line);
  backdrop-filter:blur(20px);
  transform:translateX(100%);
  transition:transform 260ms var(--ease);
  display:flex;flex-direction:column;gap:8px;
  overflow-y:auto;
}
.drawer.is-open{visibility:visible;pointer-events:auto;}
.drawer.is-open .drawer__mask{opacity:1;}
.drawer.is-open .drawer__panel{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer__link{
  display:flex;align-items:center;height:50px;padding:0 14px;
  border-radius:var(--r-md);font-size:16px;color:var(--t2);
  border:1px solid transparent;
}
.drawer__link:hover{color:var(--t1);background:rgba(120,170,255,.07);}
.drawer__link.is-active{color:var(--t1);font-weight:600;border-color:var(--line);background:rgba(46,123,255,.12);}
.drawer__cta{margin-top:auto;}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .article-layout{gap:32px;grid-template-columns:minmax(0,1fr) 270px;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .section{padding:60px 0;}
  .dock{min-height:62px;}
  .dock__nav{display:none;}
  .dock__searchbox{display:none;}
  .dock__burger{display:inline-flex;}
  .article-layout{grid-template-columns:1fr;gap:34px;}
  .article-side{position:static;top:auto;}
  .article-main{max-width:100%;}
  .rec-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .page-banner{padding:130px 0 36px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .section{padding:48px 0;}
  .dock{top:10px;padding:6px 12px;min-height:58px;}
  .dock__names strong{font-size:14px;}
  .dock__cta{display:none;}
  .dock__mark{width:34px;height:34px;border-radius:10px;}
  .dock__mark svg{width:19px;height:19px;}
  .page-banner{padding:118px 0 30px;}
  .article-head h1{margin:14px 0 18px;}
  .article-body{font-size:16px;line-height:1.86;}
  .nextprev{grid-template-columns:1fr;}
  .rec-grid{grid-template-columns:1fr;}
  .cta-bar{padding:24px 20px;}
  .cta-bar__actions{width:100%;}
  .cta-bar__actions .btn{flex:1;min-width:130px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .to-top{right:16px;bottom:16px;}
  .article-meta{gap:8px;}
  .meta-spacer{display:none;}
}

/* roulang page: category1 */
:root{
  --bg-base:#05080F;
  --bg-deep:#08101F;
  --bg-panel:#0C1628;
  --glass-bg:rgba(20,32,54,.55);
  --brand:#2E7BFF;
  --brand-600:#1A5CE0;
  --brand-300:#6EA8FF;
  --line:rgba(120,170,255,.14);
  --accent:#FF7A2F;
  --accent-2:#2FE0C8;
  --t1:#E9F0FA;
  --t2:#A8BAD1;
  --t3:#6E8199;
  --ok:#34D399;
  --warn:#FBBF24;
  --r-lg:20px;
  --r-md:14px;
  --r-pill:999px;
  --sh-card:0 12px 40px rgba(0,0,0,.45);
  --sh-glow:0 0 24px rgba(46,123,255,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:120px;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--t1);
  background:var(--bg-base);
  -webkit-font-smoothing:antialiased;
  position:relative;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(120,170,255,.04) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(120,170,255,.04) 1px,transparent 1px);
  background-size:40px 40px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 72%);
  mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 72%);
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(620px 420px at 10% 6%,rgba(46,123,255,.12),transparent 70%),
    radial-gradient(520px 380px at 90% 2%,rgba(255,122,47,.10),transparent 70%);
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;padding:0;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em;}
p{margin:0;}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;position:relative;z-index:2;}

/* ---------- 浮动 Dock 导航 ---------- */
.dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1080px,calc(100% - 32px));
  min-height:68px;
  display:flex;align-items:center;gap:14px;
  padding:8px 18px;
  border-radius:var(--r-pill);
  background:rgba(12,22,40,.72);
  border:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 8px 32px rgba(0,0,0,.35);
  z-index:100;
  transition:min-height .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease);
}
.dock--scrolled{min-height:60px;background:rgba(8,16,31,.9);box-shadow:var(--sh-card);}
.dock__logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.dock__mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  display:grid;place-items:center;
  background:linear-gradient(150deg,var(--brand),var(--brand-600) 65%,#0E3A9E);
  box-shadow:0 0 18px rgba(46,123,255,.45),inset 0 1px 0 rgba(255,255,255,.25);
}
.dock__mark svg{width:21px;height:21px;}
.dock__names{display:flex;flex-direction:column;line-height:1.15;}
.dock__names strong{font-size:15px;font-weight:700;color:var(--t1);}
.dock__names em{font-size:11px;font-style:normal;color:var(--t3);letter-spacing:.04em;}
.dock__nav{display:flex;align-items:center;gap:2px;margin-left:auto;}
.dock__link{
  position:relative;
  padding:10px 14px;
  font-size:14px;
  color:var(--t2);
  border-radius:10px;
  transition:color .18s var(--ease),background .18s var(--ease);
}
.dock__link::after{
  content:"";position:absolute;left:50%;bottom:3px;
  width:0;height:2px;border-radius:2px;
  transform:translateX(-50%);
  background:var(--accent-2);
  box-shadow:0 0 10px rgba(47,224,200,.85);
  transition:width .18s var(--ease);
}
.dock__link:hover{color:var(--t1);background:rgba(255,255,255,.03);}
.dock__link:hover::after{width:16px;}
.dock__link.is-active{color:var(--t1);}
.dock__link.is-active::after{width:22px;}
.dock__actions{display:flex;align-items:center;gap:8px;margin-left:auto;}
.dock__searchbox{width:0;overflow:hidden;transition:width .22s var(--ease);}
.dock__searchbox.is-open{width:186px;}
.dock__searchbox input{
  width:186px;height:38px;padding:0 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  font-size:13px;color:var(--t1);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.dock__searchbox input::placeholder{color:var(--t3);}
.dock__searchbox input:focus{outline:none;border-color:var(--accent-2);box-shadow:0 0 0 3px rgba(47,224,200,.16);}
.dock__icon{
  width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;flex-shrink:0;
  border:1px solid var(--line);
  color:var(--t2);
  background:rgba(255,255,255,.02);
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.dock__icon svg{width:19px;height:19px;}
.dock__icon:hover{color:var(--t1);border-color:rgba(47,224,200,.6);background:rgba(47,224,200,.08);}
.dock__burger{display:none;}

/* ---------- 按钮体系 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:15px;font-weight:600;
  white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease),color .18s var(--ease);
}
.btn--sm{height:40px;padding:0 20px;font-size:14px;}
.btn--glow{
  background:linear-gradient(180deg,var(--brand),var(--brand-600));
  color:#fff;
  box-shadow:var(--sh-glow);
}
.btn--glow:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(46,123,255,.72);}
.btn--glow:active{transform:translateY(1px);}
.btn--ghost{
  background:rgba(255,255,255,.02);
  border-color:rgba(46,123,255,.35);
  color:var(--t1);
}
.btn--ghost:hover{
  border-color:var(--accent-2);
  box-shadow:inset 0 0 18px rgba(47,224,200,.18),0 0 18px rgba(47,224,200,.18);
  transform:translateY(-2px);
}
.btn--ghost:active{transform:translateY(1px);}
.btn--accent{
  background:linear-gradient(180deg,#FF8A45,#E85F13);
  color:#fff;
  box-shadow:0 0 24px rgba(255,122,47,.42);
}
.btn--accent:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(255,122,47,.6);}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--glass-bg);
  font-size:12px;font-weight:600;color:var(--t2);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.badge--brand{color:var(--brand-300);border-color:rgba(46,123,255,.42);}
.badge--time{color:var(--accent-2);border-color:rgba(47,224,200,.35);}

/* ---------- 页面首屏 ---------- */
.page-hero{
  position:relative;
  padding:158px 0 68px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.page-hero__bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.png);
  background-size:cover;
  background-position:center;
  opacity:.34;
}
.page-hero__veil{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(5,8,15,.97) 0%,rgba(5,8,15,.88) 44%,rgba(5,8,15,.6) 100%);
}
.page-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(47,224,200,.5),transparent);
}
.crumbs{
  display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--t3);
  margin-bottom:22px;
}
.crumbs a{color:var(--t2);transition:color .18s var(--ease);}
.crumbs a:hover{color:var(--accent-2);}
.crumbs .is-current{color:var(--t1);}
.page-hero h1{
  font-size:clamp(32px,4.2vw,50px);
  line-height:1.16;
  font-weight:700;
  letter-spacing:-.02em;
  max-width:820px;
  margin:18px 0 20px;
}
.page-hero__lead{
  max-width:700px;
  font-size:17px;
  color:var(--t2);
  line-height:1.8;
}
.stats{display:flex;flex-wrap:wrap;gap:44px;margin-top:34px;}
.stats li{display:flex;flex-direction:column;gap:2px;}
.stats b{
  font-size:26px;font-weight:700;color:var(--accent-2);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.stats span{font-size:13px;color:var(--t3);}

/* ---------- 目录页布局 ---------- */
.cat-layout{
  display:grid;
  grid-template-columns:268px minmax(0,1fr);
  gap:48px;
  align-items:start;
  padding:72px 0 0;
}
.toc{
  position:sticky;top:112px;
  padding:22px 18px;
  border-radius:var(--r-lg);
  background:var(--glass-bg);
  border:1px solid var(--line);
  box-shadow:var(--sh-card);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.toc::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,rgba(255,255,255,.14),transparent);
  border-radius:var(--r-lg) var(--r-lg) 0 0;
}
.toc__title{
  font-size:12px;font-weight:600;color:var(--t3);
  letter-spacing:.12em;margin-bottom:14px;padding-left:12px;
}
.toc__link{
  display:flex;align-items:center;gap:10px;
  padding:11px 12px;
  border-radius:12px;
  font-size:14px;color:var(--t2);
  transition:color .18s var(--ease),background .18s var(--ease);
}
.toc__link::before{
  content:"";width:6px;height:6px;border-radius:50%;flex-shrink:0;
  background:rgba(120,170,255,.35);
  transition:background .18s var(--ease),box-shadow .18s var(--ease);
}
.toc__link:hover{color:var(--t1);background:rgba(255,255,255,.03);}
.toc__link.is-current{color:var(--t1);background:rgba(46,123,255,.13);}
.toc__link.is-current::before{background:var(--accent-2);box-shadow:0 0 10px var(--accent-2);}
.toc__note{
  margin-top:16px;padding:14px 12px 4px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--t3);line-height:1.7;
}

.groups{padding-bottom:8px;}
.group{margin-bottom:48px;}
.group__head{display:flex;align-items:baseline;gap:14px;margin-bottom:6px;}
.group__head h2{font-size:25px;line-height:1.3;}
.group__index{
  font-size:13px;font-weight:700;color:var(--accent);
  font-variant-numeric:tabular-nums;letter-spacing:.08em;
}
.group__desc{font-size:14px;color:var(--t2);margin-bottom:18px;max-width:640px;}
.entry-list{border-top:1px solid var(--line);}
.entry{
  position:relative;
  display:grid;
  grid-template-columns:62px minmax(0,1fr) 26px;
  align-items:center;
  gap:18px;
  padding:20px 18px;
  border-bottom:1px solid var(--line);
  transition:background .18s var(--ease),padding-left .18s var(--ease);
}
.entry::before{
  content:"";position:absolute;left:0;top:16%;height:68%;width:3px;
  border-radius:3px;background:var(--accent);
  box-shadow:0 0 14px rgba(255,122,47,.72);
  opacity:0;transition:opacity .18s var(--ease);
}
.entry:hover{background:var(--glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding-left:24px;}
.entry:hover::before{opacity:1;}
.entry__num{
  font-size:22px;font-weight:700;letter-spacing:-.02em;
  color:rgba(110,168,255,.4);
  font-variant-numeric:tabular-nums;
  transition:color .18s var(--ease);
}
.entry:hover .entry__num{color:var(--brand-300);}
.entry__title{display:block;font-size:16px;font-weight:600;color:var(--t1);}
.entry__desc{display:block;font-size:14px;color:var(--t2);margin-top:4px;line-height:1.7;}
.entry__arrow{
  justify-self:end;
  color:var(--t3);
  transition:transform .18s var(--ease),color .18s var(--ease);
}
.entry__arrow svg{width:18px;height:18px;display:block;}
.entry:hover .entry__arrow{transform:translateX(4px);color:var(--accent-2);}

/* ---------- 提示条 ---------- */
.notice{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:56px;
  padding:26px 28px;
  border-radius:var(--r-lg);
  background:var(--glass-bg);
  border:1px solid var(--line);
  box-shadow:var(--sh-card);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.notice__item{display:flex;gap:12px;align-items:flex-start;}
.notice__item svg{width:20px;height:20px;flex-shrink:0;margin-top:4px;color:var(--accent-2);}
.notice__item strong{display:block;font-size:15px;font-weight:600;margin-bottom:4px;}
.notice__item span{font-size:13.5px;color:var(--t2);line-height:1.7;}

/* ---------- FAQ ---------- */
.faq-section{padding:96px 0 0;}
.section__head{text-align:center;max-width:720px;margin:0 auto 32px;}
.section__head h2{font-size:clamp(24px,3vw,32px);line-height:1.3;}
.section__head p{margin-top:14px;font-size:15px;color:var(--t2);}
.faq{
  max-width:720px;margin:0 auto;
  border-radius:var(--r-lg);
  background:var(--glass-bg);
  border:1px solid var(--line);
  box-shadow:var(--sh-card);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  padding:6px 24px;
  overflow:hidden;
}
.faq__item{border-bottom:1px solid var(--line);}
.faq__item:last-child{border-bottom:0;}
.faq__q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;
  font-size:16px;font-weight:600;color:var(--t1);
  text-align:left;
  transition:color .18s var(--ease);
}
.faq__q:hover{color:var(--brand-300);}
.faq__q svg{
  width:18px;height:18px;flex-shrink:0;color:var(--accent-2);
  transition:transform .24s var(--ease);
}
.faq__item.is-open .faq__q svg{transform:rotate(180deg);}
.faq__a{height:0;overflow:hidden;transition:height .24s var(--ease);}
.faq__a p{
  padding:0 0 20px;
  font-size:15px;line-height:1.8;color:var(--t2);
}

/* ---------- CTA ---------- */
.cta-section{padding:80px 0 96px;}
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:30px 34px;
  border-radius:var(--r-lg);
  background:var(--glass-bg);
  border:1px solid var(--line);
  box-shadow:var(--sh-card);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--brand),var(--accent));
}
.cta-band__text h2{font-size:22px;line-height:1.4;}
.cta-band__text p{margin-top:8px;font-size:14px;color:var(--t2);}
.cta-band__actions{display:flex;gap:12px;flex-shrink:0;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;z-index:1;
  background:var(--bg-deep);
  border-top:1px solid var(--line);
  padding:64px 0 28px;
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(46,123,255,.7),rgba(47,224,200,.5),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand span strong{display:block;font-size:15px;font-weight:700;color:var(--t1);line-height:1.2;}
.footer-brand span em{display:block;font-size:11px;font-style:normal;color:var(--t3);letter-spacing:.04em;}
.site-footer h4{font-size:15px;font-weight:600;color:var(--t1);margin-bottom:16px;}
.site-footer p{font-size:14px;color:var(--t2);line-height:1.8;}
.footer-links li a{
  display:inline-block;
  font-size:14px;color:var(--t2);line-height:2.1;
  transition:color .18s var(--ease);
}
.footer-links li a:hover{color:var(--accent-2);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:22px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--t3);
}
.footer-bottom a{color:var(--t2);transition:color .18s var(--ease);}
.footer-bottom a:hover{color:var(--accent-2);}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:28px;bottom:28px;
  width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--glass-bg);
  border:1px solid var(--line);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  color:var(--t2);
  opacity:0;visibility:hidden;
  transition:opacity .2s var(--ease),visibility .2s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
  z-index:90;
}
.to-top svg{width:18px;height:18px;}
.to-top.is-visible{opacity:1;visibility:visible;}
.to-top:hover{color:var(--accent-2);border-color:rgba(47,224,200,.6);}

/* ---------- 抽屉 ---------- */
.overlay{
  position:fixed;inset:0;z-index:110;
  background:rgba(4,7,13,.65);
  backdrop-filter:blur(4px);
  opacity:0;visibility:hidden;
  transition:opacity .24s var(--ease),visibility .24s var(--ease);
}
.overlay.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;
  width:min(320px,86vw);
  padding:96px 24px 28px;
  display:flex;flex-direction:column;gap:4px;
  background:rgba(10,18,34,.97);
  border-left:1px solid var(--line);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  transform:translateX(100%);
  transition:transform .26s var(--ease);
  z-index:120;
}
.drawer.is-open{transform:none;}
.drawer__link{
  padding:14px 12px;
  border-radius:var(--r-md);
  font-size:16px;color:var(--t2);
  border-bottom:1px solid var(--line);
  transition:color .18s var(--ease),background .18s var(--ease);
}
.drawer__link:hover{color:var(--t1);background:rgba(255,255,255,.04);}
.drawer__link.is-active{color:var(--t1);background:rgba(46,123,255,.14);}
.drawer__cta{margin-top:22px;width:100%;}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .cat-layout{grid-template-columns:232px minmax(0,1fr);gap:36px;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .cat-layout{grid-template-columns:1fr;gap:32px;padding-top:56px;}
  .toc{position:static;display:grid;grid-template-columns:repeat(2,1fr);gap:4px;padding:18px;}
  .toc__title{grid-column:1 / -1;}
  .toc__note{grid-column:1 / -1;}
  .notice{grid-template-columns:1fr;gap:16px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .page-hero{padding:136px 0 56px;}
}
@media (max-width:900px){
  .dock__nav{display:none;}
  .dock__burger{display:grid;}
  .dock__link{padding:12px 14px;}
  .cta-band{flex-direction:column;align-items:flex-start;}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{flex:1;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .page-hero{padding:120px 0 48px;}
  .page-hero h1{font-size:clamp(26px,7vw,34px);}
  .page-hero__lead{font-size:15.5px;}
  .stats{gap:28px;margin-top:26px;}
  .stats b{font-size:22px;}
  .entry{grid-template-columns:44px minmax(0,1fr) 20px;gap:12px;padding:18px 12px;}
  .entry:hover{padding-left:16px;}
  .entry__num{font-size:17px;}
  .entry__title{font-size:15px;}
  .entry__desc{font-size:13.5px;}
  .group__head h2{font-size:21px;}
  .faq{padding:4px 18px;}
  .faq__q{font-size:15px;padding:18px 0;}
  .faq-section{padding:64px 0 0;}
  .cta-section{padding:56px 0 64px;}
  .cta-band{padding:24px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .dock__cta{display:none;}
  .toc{grid-template-columns:1fr;}
  .to-top{right:16px;bottom:16px;}
}
@media (max-width:520px){
  .dock{width:calc(100% - 20px);padding:8px 12px;gap:8px;}
  .dock__names em{display:none;}
  .dock__searchbox.is-open{width:120px;}
  .dock__searchbox input{width:120px;}
  .stats{gap:22px;}
  .btn{height:46px;padding:0 20px;font-size:14.5px;}
  .cta-band__actions{flex-direction:column;}
}

/* roulang page: category3 */
:root{
  --bg-base:#05080F;--bg-deep:#08101F;--bg-panel:#0C1628;--glass-bg:rgba(20,32,54,.55);
  --brand:#2E7BFF;--brand-600:#1A5CE0;--brand-300:#6EA8FF;--line:rgba(120,170,255,.14);
  --accent:#FF7A2F;--accent-2:#2FE0C8;
  --t1:#E9F0FA;--t2:#A8BAD1;--t3:#6E8199;--ok:#34D399;--warn:#FBBF24;
  --r-lg:20px;--r-md:14px;--r-pill:999px;
  --sh-card:0 12px 40px rgba(0,0,0,.45);--sh-glow:0 0 24px rgba(46,123,255,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg-base);color:var(--t1);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.78;-webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(rgba(120,170,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,170,255,.04) 1px,transparent 1px);
  background-size:40px 40px;
}
body::after{
  content:"";position:fixed;right:-160px;top:22%;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(46,123,255,.14),transparent 68%);
  filter:blur(90px);pointer-events:none;z-index:0;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0}
h1,h2,h3,h4,p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;box-shadow:0 0 0 4px rgba(47,224,200,.16)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
main{position:relative;z-index:1}
section{position:relative;z-index:1}
.section{padding:96px 0}
.section--alt{background:linear-gradient(180deg,transparent,rgba(8,16,31,.72) 30%,transparent)}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section__head h2{font-size:clamp(24px,3vw,34px);font-weight:700;letter-spacing:-.01em;line-height:1.25}
.section__sub{color:var(--t2);font-size:15px;max-width:660px;margin-top:12px}
.sec-num{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--accent);
  font-variant-numeric:tabular-nums;margin-bottom:12px;
}
.hl{color:var(--accent-2)}

/* —— Dock 导航 —— */
.dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1080px,calc(100% - 32px));height:68px;z-index:100;
  display:flex;align-items:center;gap:16px;padding:8px 18px;
  border-radius:var(--r-pill);border:1px solid var(--line);
  background:rgba(12,22,40,.62);backdrop-filter:blur(18px) saturate(140%);
  transition:height 180ms var(--ease),background 180ms var(--ease),box-shadow 180ms var(--ease);
}
.dock--scrolled{height:60px;background:rgba(8,16,31,.88);box-shadow:var(--sh-card)}
.dock__logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.dock__mark{
  width:34px;height:34px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand),var(--brand-600));
  box-shadow:0 0 18px rgba(46,123,255,.5);
}
.dock__mark svg{width:20px;height:20px}
.dock__names{display:flex;flex-direction:column;line-height:1.15}
.dock__names strong{font-size:15px;letter-spacing:.02em}
.dock__names em{font-style:normal;font-size:11px;color:var(--t3)}
.dock__nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.dock__link{position:relative;padding:9px 14px;border-radius:var(--r-pill);font-size:15px;color:var(--t2);transition:color 180ms var(--ease),background 180ms var(--ease)}
.dock__link::after{
  content:"";position:absolute;left:50%;bottom:3px;width:20px;height:2px;border-radius:2px;
  background:var(--accent-2);box-shadow:0 0 10px var(--accent-2);
  transform:translateX(-50%) scaleX(0);transition:transform 180ms var(--ease);
}
.dock__link:hover{color:var(--t1);background:rgba(120,170,255,.08)}
.dock__link.is-active{color:#fff}
.dock__link.is-active::after{transform:translateX(-50%) scaleX(1)}
.dock__actions{display:flex;align-items:center;gap:8px}
.dock__searchbox{width:0;opacity:0;overflow:hidden;transition:width 220ms var(--ease),opacity 220ms var(--ease)}
.dock__searchbox.is-open{width:180px;opacity:1}
.dock__searchbox input{
  width:100%;height:38px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--t1);outline:none;font-size:14px;
}
.dock__searchbox input:focus{border-color:var(--accent-2);box-shadow:0 0 0 3px rgba(47,224,200,.14)}
.dock__icon{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;cursor:pointer;
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--t2);
  transition:color 180ms var(--ease),border-color 180ms var(--ease),background 180ms var(--ease);
}
.dock__icon svg{width:18px;height:18px}
.dock__icon:hover{color:var(--t1);border-color:rgba(47,224,200,.5);background:rgba(47,224,200,.08)}
.dock__burger{display:none}

/* —— 抽屉 —— */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:120;
  padding:96px 22px 32px;display:flex;flex-direction:column;gap:6px;
  background:rgba(8,16,31,.97);backdrop-filter:blur(18px);border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform 240ms var(--ease);
}
.drawer.is-open{transform:none}
.drawer__link{padding:14px 14px;border-radius:var(--r-md);font-size:16px;color:var(--t2);transition:color 180ms,background 180ms}
.drawer__link:hover{color:var(--t1);background:rgba(120,170,255,.08)}
.drawer__link.is-active{color:#fff;background:rgba(46,123,255,.16)}
.drawer .btn{margin-top:20px;width:100%}
.drawer-backdrop{
  position:fixed;inset:0;z-index:110;background:rgba(3,6,12,.62);
  opacity:0;visibility:hidden;transition:opacity 200ms var(--ease),visibility 200ms var(--ease);
}
.drawer-backdrop.is-open{opacity:1;visibility:visible}

/* —— 按钮 —— */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease),border-color 180ms var(--ease),background 180ms var(--ease),color 180ms var(--ease);
}
.btn svg{width:16px;height:16px}
.btn--glow{background:linear-gradient(180deg,var(--brand),var(--brand-600));color:#fff;box-shadow:var(--sh-glow)}
.btn--glow:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(46,123,255,.72)}
.btn--glow:active{transform:translateY(1px)}
.btn--ghost{background:rgba(46,123,255,.06);border-color:rgba(120,170,255,.35);color:var(--t1)}
.btn--ghost:hover{border-color:var(--accent-2);box-shadow:inset 0 0 18px rgba(47,224,200,.16);transform:translateY(-2px)}
.btn--ghost:active{transform:translateY(1px)}
.btn--ghost.is-on{border-color:var(--ok);color:var(--ok);box-shadow:inset 0 0 18px rgba(52,211,153,.16)}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.link-more{font-size:14px;color:var(--brand-300);border-bottom:1px dashed rgba(110,168,255,.5);padding-bottom:2px;transition:color 180ms,border-color 180ms}
.link-more:hover{color:var(--accent-2);border-bottom-style:solid;border-color:var(--accent-2)}

/* —— 徽章 —— */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.02em;
  background:var(--glass-bg);border:1px solid var(--line);color:var(--t2);
}
.badge--brand{color:var(--brand-300);border-color:rgba(46,123,255,.42);background:rgba(46,123,255,.12)}
.badge--time{color:var(--accent-2);border-color:rgba(47,224,200,.35);background:rgba(47,224,200,.1)}
.badge--ok{color:var(--ok);border-color:rgba(52,211,153,.35);background:rgba(52,211,153,.1)}
.badge--warn{color:var(--warn);border-color:rgba(251,191,36,.35);background:rgba(251,191,36,.1)}

/* —— 玻璃卡 —— */
.glass{
  position:relative;background:var(--glass-bg);backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-card);
}
.glass::before{
  content:"";position:absolute;left:12px;right:12px;top:0;height:1px;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent);
}

/* —— Hero —— */
.hero{
  position:relative;padding:160px 0 96px;overflow:hidden;
  background-image:
    linear-gradient(100deg,rgba(5,8,15,.95) 0%,rgba(5,8,15,.82) 46%,rgba(5,8,15,.4) 100%),
    url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;top:-140px;right:-100px;width:440px;height:440px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,47,.22),transparent 68%);filter:blur(40px);pointer-events:none;
}
.hero__grid{display:grid;grid-template-columns:1.35fr .85fr;gap:48px;align-items:center}
.hero h1{
  font-size:clamp(34px,4.6vw,58px);font-weight:700;line-height:1.15;letter-spacing:-.02em;
  margin:20px 0 20px;
}
.hero__lead{font-size:17px;color:var(--t2);max-width:600px;line-height:1.85}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.stats{
  display:flex;gap:44px;flex-wrap:wrap;margin-top:44px;padding-top:26px;
  border-top:1px solid var(--line);
}
.stat strong{display:block;font-size:26px;font-weight:700;color:var(--accent-2);font-variant-numeric:tabular-nums;line-height:1.3}
.stat span{font-size:13px;color:var(--t3)}

/* —— 票券卡 —— */
.ticket{
  position:relative;padding:26px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(46,123,255,.2),rgba(12,22,40,.92));
  border:1px solid rgba(120,170,255,.28);box-shadow:var(--sh-card);
}
.ticket::before,.ticket::after{
  content:"";position:absolute;top:52%;width:22px;height:22px;border-radius:50%;
  background:var(--bg-base);border:1px solid rgba(120,170,255,.28);
}
.ticket::before{left:-12px}
.ticket::after{right:-12px}
.ticket__head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px dashed rgba(120,170,255,.32)}
.ticket__head h3{font-size:17px;font-weight:600}
.ticket__rows{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:20px 0}
.ticket__row span{display:block;font-size:12px;color:var(--t3);margin-bottom:4px}
.ticket__row strong{font-size:15px;font-variant-numeric:tabular-nums;font-weight:600}
.ticket__foot{border-top:1px dashed rgba(120,170,255,.32);padding-top:18px}
.ticket__foot .btn{width:100%}
.ticket__note{margin-top:12px;font-size:12px;color:var(--t3);text-align:center}

/* —— 时间轴 —— */
.timeline{position:relative;padding-left:38px;max-width:920px}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,rgba(47,224,200,.75),rgba(46,123,255,.3) 58%,rgba(46,123,255,0));
}
.tl{position:relative;margin-bottom:22px}
.tl:last-child{margin-bottom:0}
.tl::before{
  content:"";position:absolute;left:-35px;top:26px;width:12px;height:12px;border-radius:50%;
  background:var(--accent-2);border:2px solid var(--bg-base);box-shadow:0 0 12px rgba(47,224,200,.85);
}
.tl__body{padding:22px 24px}
.tl__top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.tl__date{font-size:13px;font-weight:600;color:var(--accent-2);letter-spacing:.08em;font-variant-numeric:tabular-nums}
.tl__body h3{font-size:20px;font-weight:600;margin-bottom:8px}
.tl__body p{font-size:15px;color:var(--t2)}
.tl__tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.tl__body:hover{border-color:rgba(120,170,255,.32)}

/* —— 对照表 —— */
.table-wrap{
  border-radius:var(--r-lg);border:1px solid var(--line);overflow:hidden;
  background:var(--glass-bg);backdrop-filter:blur(14px);box-shadow:var(--sh-card);
}
.table-scroll{overflow-x:auto}
table.cmp{width:100%;min-width:780px;border-collapse:collapse;font-variant-numeric:tabular-nums}
.cmp thead th{
  text-align:left;padding:16px 20px;font-size:14px;font-weight:600;letter-spacing:.04em;color:#fff;
  background:linear-gradient(180deg,rgba(46,123,255,.42),rgba(26,92,224,.24));
  border-bottom:1px solid rgba(120,170,255,.28);
}
.cmp tbody td{
  padding:16px 20px;height:52px;font-size:14.5px;color:var(--t2);
  border-bottom:1px solid rgba(120,170,255,.1);vertical-align:middle;
}
.cmp tbody tr:nth-child(even){background:rgba(255,255,255,.03)}
.cmp tbody tr:hover{background:rgba(46,123,255,.1)}
.cmp tbody tr:last-child td{border-bottom:none}
.cmp td:first-child{color:var(--t1);font-weight:600}
.cmp .dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent-2);margin-right:8px;vertical-align:middle;box-shadow:0 0 8px rgba(47,224,200,.8)}

/* —— 图文须知 —— */
.info-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:44px;align-items:center}
.info-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--sh-card)}
.info-media__cap{margin-top:12px;font-size:13px;color:var(--t3);text-align:center}
.check-list li{position:relative;padding:16px 0 16px 48px;border-bottom:1px dashed rgba(120,170,255,.18)}
.check-list li:last-child{border-bottom:none}
.check-list li::before{
  content:attr(data-i);position:absolute;left:0;top:16px;width:28px;height:28px;border-radius:9px;
  display:grid;place-items:center;font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;
  color:var(--accent-2);border:1px solid rgba(47,224,200,.35);background:rgba(47,224,200,.08);
}
.check-list strong{display:block;font-size:16px;font-weight:600;margin-bottom:4px}
.check-list p{font-size:14px;color:var(--t2)}

/* —— FAQ —— */
.faq{max-width:720px;margin:0 auto;border-radius:var(--r-lg);overflow:hidden}
.faq__item{border-bottom:1px solid var(--line)}
.faq__item:last-child{border-bottom:none}
.faq__q{
  width:100%;min-height:44px;padding:20px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:600;text-align:left;color:var(--t1);cursor:pointer;transition:color 180ms var(--ease);
}
.faq__q:hover{color:var(--brand-300)}
.faq__q svg{width:18px;height:18px;flex-shrink:0;color:var(--accent-2);transition:transform 240ms var(--ease)}
.faq__item.is-open .faq__q svg{transform:rotate(180deg)}
.faq__a{max-height:0;overflow:hidden;transition:max-height 240ms var(--ease)}
.faq__a p{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--t2)}

/* —— CTA 条 —— */
.cta-bar{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  padding:30px 34px;border-radius:var(--r-lg);
}
.cta-bar h2{font-size:22px;font-weight:600;margin-bottom:8px}
.cta-bar p{font-size:15px;color:var(--t2);max-width:560px}
.cta-bar__actions{display:flex;gap:12px;flex-wrap:wrap}

/* —— 页脚 —— */
.site-footer{position:relative;z-index:1;margin-top:96px;padding:72px 0 28px;background:var(--bg-deep)}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(120,170,255,.45),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{display:block;font-size:15px;line-height:1.3}
.footer-brand em{display:block;font-style:normal;font-size:11px;color:var(--t3)}
.site-footer p{font-size:14px;color:var(--t2);line-height:1.85}
.site-footer h4{font-size:14px;font-weight:600;margin-bottom:14px;color:var(--t1)}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:var(--t2);transition:color 180ms var(--ease)}
.footer-links a:hover{color:var(--accent-2)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);font-size:13px;color:var(--t3);
}
.footer-bottom a{transition:color 180ms var(--ease)}
.footer-bottom a:hover{color:var(--accent-2)}

/* —— 回到顶部 —— */
.to-top{
  position:fixed;right:24px;bottom:24px;width:44px;height:44px;border-radius:50%;z-index:90;
  display:grid;place-items:center;cursor:pointer;color:var(--t1);
  background:var(--glass-bg);backdrop-filter:blur(12px);border:1px solid var(--line);
  opacity:0;visibility:hidden;transition:opacity 200ms var(--ease),visibility 200ms var(--ease),border-color 180ms var(--ease);
}
.to-top.is-visible{opacity:1;visibility:visible}
.to-top:hover{border-color:var(--accent-2)}
.to-top svg{width:18px;height:18px}

/* —— 响应式 —— */
@media (max-width:1279px){
  .container{padding:0 24px}
}
@media (max-width:1023px){
  .dock__nav{display:none}
  .dock__searchbox{display:none}
  .dock__burger{display:grid}
  .dock__actions{margin-left:auto}
  .section{padding:72px 0}
  .hero{padding:140px 0 72px}
  .hero__grid{grid-template-columns:1fr;gap:36px}
  .info-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .timeline{padding-left:32px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .hero{padding:120px 0 56px}
  .hero h1{margin:16px 0 16px}
  .hero__lead{font-size:16px}
  .stats{gap:26px;margin-top:32px}
  .stat strong{font-size:22px}
  .dock{height:60px;padding:8px 12px}
  .dock__cta{display:none}
  .footer-grid{grid-template-columns:1fr}
  .ticket__rows{grid-template-columns:1fr 1fr}
  .cta-bar{padding:24px 20px}
  .cta-bar__actions{width:100%}
  .cta-bar__actions .btn{flex:1 1 auto}
  .timeline{padding-left:26px}
  .tl::before{left:-25px;width:10px;height:10px}
  .tl__body{padding:18px 18px}
  .to-top{right:16px;bottom:16px}
}

/* roulang page: category2 */
:root{
  --bg-base:#05080F;
  --bg-deep:#08101F;
  --bg-panel:#0C1628;
  --glass-bg:rgba(20,32,54,.55);
  --brand:#2E7BFF;
  --brand-600:#1A5CE0;
  --brand-300:#6EA8FF;
  --line:rgba(120,170,255,.14);
  --accent:#FF7A2F;
  --accent-2:#2FE0C8;
  --t1:#E9F0FA;
  --t2:#A8BAD1;
  --t3:#6E8199;
  --ok:#34D399;
  --warn:#FBBF24;
  --r-lg:20px;
  --r-md:14px;
  --r-pill:999px;
  --sh-card:0 12px 40px rgba(0,0,0,.45);
  --sh-glow:0 0 24px rgba(46,123,255,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--t1);
  background-color:var(--bg-base);
  background-image:
    radial-gradient(900px 480px at 90% -8%, rgba(255,122,47,.10), transparent 62%),
    radial-gradient(900px 540px at 2% 4%, rgba(46,123,255,.13), transparent 66%),
    linear-gradient(rgba(120,170,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,170,255,.04) 1px, transparent 1px);
  background-size:auto,auto,40px 40px,40px 40px;
  background-attachment:fixed;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.2;letter-spacing:-.01em}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;box-shadow:0 0 0 4px rgba(47,224,200,.18)}
.num{font-variant-numeric:tabular-nums}
.container{max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- Dock 导航 ---------- */
.dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1080px,calc(100% - 32px));
  height:68px;display:flex;align-items:center;gap:16px;
  padding:8px 18px;border-radius:var(--r-pill);
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.06);
  z-index:100;
  transition:height .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease);
}
.dock--scrolled{height:60px;background:rgba(9,17,31,.86);box-shadow:var(--sh-card)}
.dock__logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dock__mark{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),#0d2a5c);
  border:1px solid rgba(120,170,255,.28);
  box-shadow:0 0 16px rgba(46,123,255,.35);
}
.dock__mark svg{width:20px;height:20px}
.dock__names{display:flex;flex-direction:column;line-height:1.15}
.dock__names strong{font-size:15px;font-weight:700;letter-spacing:.02em}
.dock__names em{font-style:normal;font-size:11px;color:var(--t3);letter-spacing:.16em}
.dock__nav{display:flex;align-items:center;gap:2px;margin-left:4px}
.dock__link{
  position:relative;padding:10px 13px;font-size:14px;color:var(--t2);
  border-radius:var(--r-pill);
  transition:color .18s var(--ease),background .18s var(--ease);
}
.dock__link::after{
  content:"";position:absolute;left:50%;bottom:5px;transform:translateX(-50%);
  width:0;height:2px;border-radius:2px;background:var(--accent-2);
  box-shadow:0 0 10px var(--accent-2);
  transition:width .2s var(--ease);
}
.dock__link:hover{color:var(--t1);background:rgba(46,123,255,.10)}
.dock__link.is-active{color:var(--t1);font-weight:600}
.dock__link.is-active::after{width:18px}
.dock__actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.dock__searchbox{width:0;overflow:hidden;transition:width .24s var(--ease)}
.dock__searchbox.is-open{width:186px}
.dock__searchbox input{
  width:100%;height:38px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  padding:0 14px;font-size:13px;outline:none;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.dock__searchbox input::placeholder{color:var(--t3)}
.dock__searchbox input:focus{border-color:var(--accent-2);box-shadow:0 0 0 3px rgba(47,224,200,.15)}
.dock__icon{
  width:40px;height:40px;flex:0 0 auto;display:grid;place-items:center;
  border-radius:50%;background:rgba(255,255,255,.04);
  border:1px solid var(--line);color:var(--t2);cursor:pointer;
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.dock__icon svg{width:19px;height:19px}
.dock__icon:hover{color:var(--t1);border-color:rgba(47,224,200,.5);background:rgba(47,224,200,.08)}
.dock__burger{display:none}

/* ---------- 抽屉 ---------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);
  background:rgba(9,16,30,.94);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border-left:1px solid var(--line);
  padding:96px 22px 28px;z-index:120;
  transform:translateX(102%);transition:transform .26s var(--ease);
  display:flex;flex-direction:column;gap:6px;
}
.drawer.is-open{transform:translateX(0)}
.drawer a.drawer__link{
  font-size:16px;padding:14px 12px;border-radius:var(--r-md);
  color:var(--t2);border:1px solid transparent;
  transition:color .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
}
.drawer a.drawer__link:hover,.drawer a.drawer__link.is-active{color:var(--t1);background:rgba(46,123,255,.10);border-color:var(--line)}
.drawer .btn{margin-top:16px}
.drawer-mask{
  position:fixed;inset:0;background:rgba(3,6,12,.6);
  opacity:0;visibility:hidden;z-index:110;transition:opacity .24s var(--ease),visibility .24s var(--ease);
}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ---------- 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:600;cursor:pointer;border:1px solid transparent;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.btn svg{width:17px;height:17px}
.btn--sm{height:38px;padding:0 16px;font-size:13px}
.btn--glow{
  background:linear-gradient(140deg,var(--brand),var(--brand-600));
  color:#fff;box-shadow:var(--sh-glow);
}
.btn--glow:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(46,123,255,.62)}
.btn--glow:active{transform:translateY(1px)}
.btn--ghost{background:transparent;border-color:rgba(120,170,255,.35);color:var(--t1)}
.btn--ghost:hover{
  transform:translateY(-2px);border-color:var(--accent-2);
  box-shadow:inset 0 0 0 3px rgba(47,224,200,.10),0 0 18px rgba(47,224,200,.20);
}
.btn--ghost:active{transform:translateY(1px)}
.btn--accent{background:linear-gradient(140deg,#FFA05C,var(--accent));color:#201004}
.btn--accent:hover{transform:translateY(-2px);box-shadow:0 0 28px rgba(255,122,47,.5)}
.btn--accent:active{transform:translateY(1px)}
.btn--block{width:100%}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;line-height:1;
  padding:7px 12px;border-radius:var(--r-pill);
  background:var(--glass-bg);border:1px solid var(--line);color:var(--t2);
  letter-spacing:.02em;
}
.badge--brand{color:var(--brand-300);border-color:rgba(46,123,255,.35);background:rgba(46,123,255,.12)}
.badge--time{color:var(--accent-2);border-color:rgba(47,224,200,.3);background:rgba(47,224,200,.08)}
.badge--ok{color:var(--ok);border-color:rgba(52,211,153,.32);background:rgba(52,211,153,.08)}

/* ---------- 玻璃与卡片 ---------- */
.glass{
  position:relative;
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-card);
  overflow:hidden;
}
.glass::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(255,255,255,.10),rgba(255,255,255,0));
}
.card{
  position:relative;display:flex;flex-direction:column;
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-card);overflow:hidden;
  transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:rgba(46,123,255,.42);box-shadow:0 18px 46px rgba(0,0,0,.5)}
.card__cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-panel)}
.card__cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.card:hover .card__cover img{transform:scale(1.04)}
.card__cover::after{
  content:"";position:absolute;inset:auto 0 0 0;height:62%;
  background:linear-gradient(180deg,rgba(5,8,15,0),rgba(5,8,15,.72));
}
.card__cover .badge{position:absolute;left:14px;top:14px;z-index:2;background:rgba(9,16,30,.72)}
.card__body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card__title{font-size:18px;font-weight:600;line-height:1.4}
.card__title a{transition:color .18s var(--ease)}
.card:hover .card__title a{color:var(--brand-300)}
.card__desc{font-size:14px;color:var(--t2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__foot{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--t3);
}
.card__foot .go{display:inline-flex;align-items:center;gap:6px;color:var(--brand-300);font-weight:600}
.card__foot .go svg{width:15px;height:15px;transition:transform .18s var(--ease)}
.card:hover .card__foot .go svg{transform:translateX(4px)}

/* ---------- Hero ---------- */
.hero{
  position:relative;padding:152px 0 76px;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.34;
}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(5,8,15,.97) 10%,rgba(5,8,15,.78) 50%,rgba(5,8,15,.45) 100%);
}
.hero__glow{
  position:absolute;width:520px;height:520px;right:-140px;top:-180px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,47,.24),transparent 68%);
  filter:blur(80px);pointer-events:none;
}
.hero .container{position:relative;z-index:1}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--t3);margin-bottom:20px;flex-wrap:wrap}
.crumb a{transition:color .18s var(--ease)}
.crumb a:hover{color:var(--accent-2)}
.crumb span.sep{color:rgba(110,129,153,.6)}
.crumb .current{color:var(--t2)}
.hero h1{
  font-size:clamp(34px,4.6vw,58px);font-weight:700;line-height:1.15;letter-spacing:-.02em;
  max-width:19ch;
}
.hero__lead{
  margin-top:20px;max-width:34em;font-size:17px;color:var(--t2);line-height:1.8;
}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero__stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;margin-top:44px;max-width:720px;
  padding-top:24px;border-top:1px solid var(--line);
}
.hero__stat strong{
  display:block;font-size:26px;font-weight:700;color:var(--accent-2);
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.hero__stat span{display:block;margin-top:4px;font-size:13px;color:var(--t3)}

/* ---------- 板块 ---------- */
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section__head h2{font-size:clamp(26px,3vw,34px);font-weight:700}
.section__head p{margin-top:12px;color:var(--t2);max-width:34em;font-size:15px}
.link-dashed{
  border-bottom:1px dashed rgba(120,170,255,.5);
  color:var(--brand-300);font-size:14px;font-weight:600;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.link-dashed:hover{color:var(--accent-2);border-bottom-style:solid;border-color:var(--accent-2)}

/* ---------- 筛选胶囊 ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.pill{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;
  border-radius:var(--r-pill);font-size:13px;font-weight:600;color:var(--t2);
  background:rgba(255,255,255,.03);border:1px solid var(--line);cursor:pointer;
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease);
}
.pill:hover{color:var(--t1);border-color:rgba(47,224,200,.45)}
.pill.is-on{color:#fff;background:rgba(46,123,255,.18);border-color:rgba(46,123,255,.55);box-shadow:0 0 18px rgba(46,123,255,.28)}

/* ---------- 卡片网格 ---------- */
.cards-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap)}

/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:44px;flex-wrap:wrap}
.pager a,.pager span{
  min-width:44px;height:44px;padding:0 16px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:600;color:var(--t2);
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  transition:color .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.pager a:hover{color:var(--t1);border-color:rgba(47,224,200,.5)}
.pager .is-current{
  color:#fff;background:linear-gradient(140deg,var(--brand),var(--brand-600));
  border-color:transparent;box-shadow:0 0 22px rgba(46,123,255,.5);
}

/* ---------- 场景 ---------- */
.scenes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.scene{
  display:flex;gap:16px;padding:22px 24px;border-radius:var(--r-lg);
  background:var(--glass-bg);border:1px solid var(--line);
  transition:border-color .18s var(--ease),transform .18s var(--ease);
}
.scene:hover{border-color:rgba(47,224,200,.42);transform:translateY(-2px)}
.scene__no{
  flex:0 0 auto;font-size:15px;font-weight:700;color:var(--accent);
  font-variant-numeric:tabular-nums;letter-spacing:.04em;
  padding-top:2px;
}
.scene h3{font-size:18px;font-weight:600;margin-bottom:8px}
.scene p{font-size:14px;color:var(--t2);line-height:1.75}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;position:relative}
.steps::before{
  content:"";position:absolute;left:6%;right:6%;top:26px;height:1px;
  background:linear-gradient(90deg,rgba(47,224,200,.45),rgba(46,123,255,.35),rgba(47,224,200,.45));
}
.step{position:relative;padding-top:60px}
.step__dot{
  position:absolute;top:16px;left:0;
  width:20px;height:20px;border-radius:50%;
  background:var(--bg-base);border:2px solid var(--accent-2);
  box-shadow:0 0 14px rgba(47,224,200,.6);
}
.step h3{font-size:17px;font-weight:600;margin-bottom:8px}
.step p{font-size:14px;color:var(--t2);line-height:1.75}
.step__no{display:block;font-size:13px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;margin-bottom:6px;letter-spacing:.08em}

/* ---------- 咨询表单 ---------- */
.support{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:start}
.support__card{padding:28px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--t2);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;height:46px;padding:0 14px;border-radius:var(--r-md);
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  color:var(--t1);outline:none;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.field textarea{height:104px;padding:12px 14px;resize:vertical;line-height:1.6}
.field select{
  appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--t3) 50%),linear-gradient(135deg,var(--t3) 50%,transparent 50%);
  background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;
}
.field input::placeholder,.field textarea::placeholder{color:var(--t3)}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--accent-2);box-shadow:0 0 0 3px rgba(47,224,200,.15);
}
.field__hint{display:block;font-size:12px;color:var(--t3);margin-top:8px}
.field.is-error input{border-color:var(--warn)}
.field.is-error .field__hint{color:var(--warn)}
.support__list li{
  display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);
  font-size:15px;color:var(--t2);
}
.support__list li:last-child{border-bottom:0}
.support__list svg{width:18px;height:18px;flex:0 0 auto;margin-top:5px;color:var(--accent-2)}

/* ---------- FAQ ---------- */
.faq{max-width:720px;margin:0 auto}
.faq__item{border-bottom:1px solid var(--line)}
.faq__item:last-child{border-bottom:0}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 24px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--t1);
  transition:color .18s var(--ease);
}
.faq__q:hover{color:var(--brand-300)}
.faq__q .chev{flex:0 0 auto;width:20px;height:20px;color:var(--t3);transition:transform .24s var(--ease),color .18s var(--ease)}
.faq__item.is-open .faq__q .chev{transform:rotate(180deg);color:var(--accent-2)}
.faq__a{
  max-height:0;overflow:hidden;
  transition:max-height .24s var(--ease);
}
.faq__a p{padding:0 24px 22px;font-size:15px;color:var(--t2);line-height:1.8}

/* ---------- CTA 条 ---------- */
.cta-bar{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:32px 36px;border-radius:var(--r-lg);flex-wrap:wrap;
}
.cta-bar h2{font-size:24px;font-weight:700}
.cta-bar p{margin-top:10px;color:var(--t2);font-size:15px}
.cta-bar__actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg-deep);
  border-top:1px solid transparent;
  border-image:linear-gradient(90deg,transparent,rgba(46,123,255,.5),rgba(47,224,200,.4),transparent) 1;
  padding:64px 0 28px;margin-top:24px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand strong{display:block;font-size:15px;font-weight:700}
.footer-brand em{display:block;font-style:normal;font-size:11px;color:var(--t3);letter-spacing:.16em}
.site-footer h4{font-size:14px;color:var(--t1);margin-bottom:16px;font-weight:600}
.site-footer p{font-size:13px;color:var(--t3);line-height:1.8}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:13px;color:var(--t2);transition:color .18s var(--ease)}
.footer-links a:hover{color:var(--accent-2)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:var(--t3);
}
.footer-bottom a{transition:color .18s var(--ease)}
.footer-bottom a:hover{color:var(--accent-2)}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:24px;bottom:24px;width:44px;height:44px;
  display:grid;place-items:center;border-radius:50%;cursor:pointer;
  background:var(--glass-bg);border:1px solid var(--line);color:var(--t2);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--sh-card);z-index:90;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .22s var(--ease),visibility .22s var(--ease),transform .22s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{color:var(--accent-2);border-color:rgba(47,224,200,.5)}
.to-top svg{width:18px;height:18px}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 24px}
  .cards-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;row-gap:36px}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .section--tight{padding:60px 0}
  .dock__link{padding:10px 10px;font-size:13px}
  .dock__searchbox.is-open{width:150px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .steps::before{display:none}
  .support{grid-template-columns:minmax(0,1fr)}
  .scenes{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:860px){
  .dock__nav,.dock__searchbox,.dock__cta{display:none}
  .dock__burger{display:grid}
  .dock{height:60px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .hero{padding:118px 0 56px}
  .hero__bg{opacity:.26}
  .hero h1{max-width:none}
  .hero__lead{font-size:16px}
  .hero__stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:none}
  .cards-grid{grid-template-columns:minmax(0,1fr)}
  .steps{grid-template-columns:minmax(0,1fr)}
  .cta-bar{padding:26px 22px}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .section{padding:56px 0}
  .section--tight{padding:48px 0}
  .to-top{right:16px;bottom:16px}
}
@media (max-width:520px){
  .hero__stat strong{font-size:22px}
  .card__body{padding:16px}
  .faq__q{padding:18px 18px;font-size:15px}
  .faq__a p{padding:0 18px 18px}
}