/* roulang page: index */
:root{
  --bg:#060A14;
  --panel:#0A1222;
  --elev:#101A30;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#2D6BFF;
  --brand-soft:rgba(45,107,255,.14);
  --amber:#FFB454;
  --mint:#3BE8C4;
  --text:#E8EEF9;
  --muted:#9AA9C0;
  --weak:#6C7A93;
  --glass:rgba(255,255,255,.05);
  --glass-strong:rgba(255,255,255,.07);
  --shadow:0 16px 40px rgba(0,0,0,.45);
  --shadow-hi:0 22px 54px rgba(0,0,0,.55);
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --w:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease),opacity .2s var(--ease);}
a:hover{color:#6f9bff;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:4px;}
.wrap{width:100%;max-width:var(--w);margin:0 auto;padding:0 32px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";font-family:"DIN Alternate","Inter",system-ui,sans-serif;}

/* ============ 顶部信息条 ============ */
.topbar{
  background:rgba(6,10,20,.92);
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--muted);
  position:relative;
  z-index:60;
}
.topbar__inner{
  min-height:38px;
  display:flex;
  align-items:center;
  gap:16px;
  justify-content:space-between;
}
.topbar__left{display:flex;align-items:center;gap:14px;min-width:0;}
.topbar__domain{
  letter-spacing:.06em;
  color:var(--muted);
  font-size:12.5px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:2px 12px;
  white-space:nowrap;
}
.topbar__note{
  display:flex;align-items:center;gap:8px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.topbar__note i{color:var(--mint);font-size:7px;}
.topbar__cta{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--text);
  font-size:13px;
  padding:5px 14px;
  border:1px solid var(--line-strong);
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.03);
  transition:all .22s var(--ease);
  white-space:nowrap;
}
.topbar__cta:hover{color:var(--mint);border-color:rgba(59,232,196,.5);box-shadow:0 0 18px rgba(59,232,196,.18);}

/* ============ 主导航 ============ */
.nav{
  position:sticky;top:0;z-index:55;
  background:rgba(6,10,20,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.nav.is-stuck{
  background:rgba(6,10,20,.95);
  border-bottom-color:rgba(59,232,196,.28);
  box-shadow:0 12px 34px rgba(0,0,0,.5);
}
.nav__inner{
  height:72px;
  display:flex;align-items:center;gap:24px;
  justify-content:space-between;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);flex:none;}
.brand:hover{color:var(--text);}
.brand__mark{
  width:38px;height:38px;flex:none;
  border-radius:11px;
  background:linear-gradient(135deg,var(--brand),var(--mint));
  display:grid;place-items:center;
  color:#04121f;font-weight:800;font-size:15px;
  box-shadow:0 0 0 1px rgba(59,232,196,.35),0 8px 22px rgba(45,107,255,.35);
  letter-spacing:-.02em;
}
.brand__text{display:flex;flex-direction:column;line-height:1.25;}
.brand__name{font-size:17px;font-weight:700;letter-spacing:.02em;}
.brand__slogan{font-size:11.5px;color:var(--weak);letter-spacing:.14em;}
.nav__links{display:flex;align-items:center;gap:4px;}
.nav__link{
  position:relative;
  color:var(--muted);
  font-size:15px;
  padding:10px 14px;
  border-radius:var(--r-sm);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav__link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  border-radius:2px;background:var(--mint);transform:scaleX(0);transform-origin:left;
  transition:transform .25s var(--ease);
  box-shadow:0 0 10px rgba(59,232,196,.7);
}
.nav__link:hover{color:var(--text);background:rgba(255,255,255,.04);}
.nav__link:hover::after{transform:scaleX(1);}
.nav__link.is-active{color:var(--text);font-weight:600;}
.nav__link.is-active::after{transform:scaleX(1);}
.nav__right{display:flex;align-items:center;gap:12px;flex:none;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;
  border-radius:var(--r-sm);
  font-size:15px;font-weight:600;
  letter-spacing:.02em;
  cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
  white-space:nowrap;
}
.btn--primary{
  color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--mint));
  box-shadow:0 0 0 1px rgba(59,232,196,.35),0 10px 28px rgba(45,107,255,.35);
}
.btn--primary:hover{
  color:#fff;transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(59,232,196,.6),0 16px 36px rgba(45,107,255,.5);
}
.btn--primary:active{transform:translateY(0) scale(.99);}
.btn--ghost{
  color:var(--text);
  background:transparent;
  border:1px solid var(--line-strong);
}
.btn--ghost:hover{
  color:#fff;background:rgba(255,255,255,.06);border-color:rgba(255,180,84,.5);
  transform:translateY(-2px);
}
.btn--ghost:active{transform:translateY(0) scale(.99);}
.btn--sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}

/* 汉堡与抽屉 */
.burger{
  display:none;
  width:42px;height:42px;border-radius:11px;
  border:1px solid var(--line-strong);
  background:rgba(255,255,255,.04);
  color:var(--text);
  align-items:center;justify-content:center;font-size:16px;
}
.burger:hover{border-color:rgba(59,232,196,.5);color:var(--mint);}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);
  background:rgba(10,18,34,.98);
  backdrop-filter:blur(18px);
  border-left:1px solid var(--line-strong);
  z-index:80;
  transform:translateX(102%);
  transition:transform .32s var(--ease);
  padding:22px 22px 32px;
  display:flex;flex-direction:column;gap:8px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer__backdrop{
  position:fixed;inset:0;background:rgba(3,6,12,.7);
  backdrop-filter:blur(2px);
  z-index:75;opacity:0;pointer-events:none;transition:opacity .3s var(--ease);
}
.drawer__backdrop.is-open{opacity:1;pointer-events:auto;}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer__close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line-strong);color:var(--muted);}
.drawer__close:hover{color:var(--mint);border-color:rgba(59,232,196,.5);}
.drawer__link{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 14px;border-radius:var(--r-sm);
  color:var(--muted);font-size:15px;
  border:1px solid transparent;
}
.drawer__link:hover{background:rgba(255,255,255,.05);color:var(--text);}
.drawer__link.is-active{color:var(--text);border-color:rgba(59,232,196,.32);background:rgba(59,232,196,.07);}
.drawer__link span{color:var(--weak);font-size:12px;}
.drawer__foot{margin-top:auto;padding-top:22px;border-top:1px solid var(--line);}
.drawer__domain{font-size:12.5px;color:var(--weak);letter-spacing:.06em;margin-bottom:14px;}
.drawer .btn{width:100%;margin-bottom:10px;}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:96px 0 84px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero__bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  transform:scale(1.04);
}
.hero__mask{
  position:absolute;inset:0;
  background:
    radial-gradient(900px 480px at 14% 18%,rgba(45,107,255,.20),transparent 62%),
    radial-gradient(700px 400px at 88% 78%,rgba(59,232,196,.12),transparent 65%),
    linear-gradient(100deg,rgba(4,7,14,.97) 0%,rgba(4,7,14,.9) 42%,rgba(4,7,14,.62) 100%);
}
.hero__grid{
  position:relative;z-index:2;
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  gap:56px;
  align-items:center;
}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;color:var(--mint);
  border:1px solid rgba(59,232,196,.28);
  background:rgba(59,232,196,.07);
  padding:6px 14px;border-radius:var(--r-pill);
  margin-bottom:22px;
  letter-spacing:.06em;
}
.hero__eyebrow i{font-size:7px;}
.hero__title{
  font-size:clamp(28px,4.4vw,46px);
  font-weight:700;line-height:1.28;
  letter-spacing:.02em;
  margin-bottom:20px;
}
.hero__title em{
  font-style:normal;
  background:linear-gradient(100deg,var(--brand),var(--mint));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__sub{
  font-size:17px;color:var(--muted);line-height:1.9;
  max-width:560px;margin-bottom:30px;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:18px;}
.hero__note{
  font-size:13.5px;color:var(--weak);
  display:flex;align-items:center;gap:9px;
}
.hero__note i{color:var(--amber);}

.side-card{
  background:var(--glass);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
  padding:28px;
}
.side-card__tag{
  display:inline-block;font-size:12px;letter-spacing:.14em;
  color:var(--amber);border:1px solid rgba(255,180,84,.34);
  background:rgba(255,180,84,.08);
  padding:3px 12px;border-radius:var(--r-pill);margin-bottom:18px;
}
.side-row{
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  padding:15px 0;border-bottom:1px dashed var(--line);
}
.side-row:last-of-type{border-bottom:0;}
.side-row__label{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:14px;flex:none;}
.side-row__label i{color:var(--brand);font-size:14px;width:16px;text-align:center;}
.side-row__value{font-size:15px;font-weight:600;text-align:right;line-height:1.6;}
.side-progress{margin-top:6px;}
.side-progress__top{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:9px;}
.side-progress__top b{color:var(--mint);font-weight:600;}
.progress{height:8px;border-radius:var(--r-pill);background:rgba(255,255,255,.08);overflow:hidden;}
.progress__bar{
  height:100%;width:66%;border-radius:var(--r-pill);
  background:linear-gradient(90deg,var(--brand),var(--mint));
  box-shadow:0 0 14px rgba(59,232,196,.6);
}
.side-count{
  margin-top:18px;padding:14px 16px;border-radius:var(--r-md);
  background:rgba(255,180,84,.07);
  border:1px solid rgba(255,180,84,.22);
  font-size:14px;color:var(--amber);
  display:flex;align-items:center;gap:10px;
}
.side-count .num{font-size:19px;font-weight:700;color:#ffd39a;}

/* ============ 关键信息条 ============ */
.facts{
  border-bottom:1px solid var(--line);
  background:var(--panel);
}
.facts__grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
}
.fact{
  padding:28px 26px;
  border-right:1px solid var(--line);
  display:flex;gap:15px;align-items:flex-start;
  transition:background .25s var(--ease);
}
.fact:last-child{border-right:0;}
.fact:hover{background:rgba(255,255,255,.03);}
.fact__icon{
  width:40px;height:40px;flex:none;border-radius:11px;
  display:grid;place-items:center;
  background:var(--brand-soft);color:#8fb0ff;
  border:1px solid rgba(45,107,255,.26);
  font-size:15px;
}
.fact__label{font-size:13px;color:var(--weak);letter-spacing:.06em;margin-bottom:5px;}
.fact__value{font-size:16px;font-weight:600;line-height:1.55;}

/* ============ 板块通用 ============ */
.section{padding:96px 0;}
.section--tight{padding:76px 0;}
.section--panel{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section__head{max-width:760px;margin-bottom:52px;}
.section__kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.18em;color:var(--brand);
  margin-bottom:14px;text-transform:uppercase;
}
.section__kicker::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--brand),var(--mint));border-radius:2px;}
.section__title{
  font-size:clamp(24px,3vw,32px);
  font-weight:700;line-height:1.4;letter-spacing:.02em;
  margin-bottom:16px;
}
.section__desc{color:var(--muted);font-size:16px;line-height:1.9;}

/* ============ 时间线 ============ */
.timeline{position:relative;}
.tl-item{
  display:grid;
  grid-template-columns:118px 46px minmax(0,1fr);
  gap:0 8px;
  align-items:flex-start;
  padding-bottom:26px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-time{
  font-size:14px;color:var(--muted);padding-top:22px;
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
  text-align:right;
}
.tl-axis{position:relative;display:flex;justify-content:center;align-self:stretch;}
.tl-axis::before{
  content:"";position:absolute;top:0;bottom:-26px;left:50%;
  width:2px;transform:translateX(-50%);
  background:linear-gradient(180deg,rgba(45,107,255,.55),rgba(59,232,196,.28));
}
.tl-item:last-child .tl-axis::before{bottom:auto;height:28px;}
.tl-dot{
  position:relative;z-index:2;
  width:12px;height:12px;border-radius:50%;
  background:var(--mint);margin-top:24px;
  box-shadow:0 0 0 4px rgba(59,232,196,.14),0 0 16px rgba(59,232,196,.75);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.tl-card{
  background:var(--glass);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-md);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
  padding:22px 24px;
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.tl-item:hover .tl-card{
  transform:translateY(-4px);
  border-color:rgba(59,232,196,.34);
  box-shadow:var(--shadow-hi);
}
.tl-item:hover .tl-dot{transform:scale(1.28);box-shadow:0 0 0 6px rgba(59,232,196,.18),0 0 22px rgba(59,232,196,.9);}
.tl-stage{
  display:inline-block;font-size:12px;letter-spacing:.08em;
  color:#8fb0ff;background:var(--brand-soft);
  border:1px solid rgba(45,107,255,.24);
  padding:3px 11px;border-radius:var(--r-pill);margin-bottom:12px;
}
.tl-card h3{font-size:18px;font-weight:600;margin-bottom:8px;line-height:1.5;}
.tl-card p{color:var(--muted);font-size:15px;line-height:1.85;}
.tl-card__meta{
  margin-top:14px;padding-top:13px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:18px;font-size:13.5px;color:var(--weak);
}
.tl-card__meta span{display:flex;align-items:center;gap:7px;}
.tl-card__meta i{color:var(--amber);}

/* ============ 嘉宾 / 亮点交错 ============ */
.feature-row{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:44px;align-items:center;
  padding:34px 0;
  border-bottom:1px solid var(--line);
}
.feature-row:last-child{border-bottom:0;padding-bottom:0;}
.feature-row--rev .feature-media{order:2;}
.feature-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
  background:var(--elev);
}
.feature-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .6s var(--ease);}
.feature-row:hover .feature-media img{transform:scale(1.04);}
.feature-media__tag{
  position:absolute;top:14px;left:14px;
  font-size:12px;letter-spacing:.08em;
  background:rgba(6,10,20,.78);
  border:1px solid rgba(255,180,84,.36);
  color:var(--amber);
  padding:4px 12px;border-radius:var(--r-pill);
  backdrop-filter:blur(8px);
}
.feature-media figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:14px 18px;
  font-size:12.5px;color:#c8d5e8;
  background:linear-gradient(0deg,rgba(4,7,14,.92),transparent);
}
.feature-body h3{
  font-size:22px;font-weight:700;line-height:1.5;margin-bottom:14px;letter-spacing:.02em;
}
.feature-body p{color:var(--muted);font-size:15.5px;line-height:1.9;margin-bottom:18px;}
.check-list{display:grid;gap:11px;}
.check-list li{
  display:flex;gap:11px;align-items:flex-start;
  color:#cbd8ea;font-size:15px;line-height:1.7;
}
.check-list i{color:var(--mint);font-size:13px;margin-top:6px;flex:none;}

/* ============ 票种 ============ */
.tickets{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;align-items:start;
}
.ticket{
  position:relative;
  background:rgba(255,255,255,.04);
  backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  padding:30px 26px 28px;
  display:flex;flex-direction:column;
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.ticket:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.22);box-shadow:var(--shadow-hi);}
.ticket--rec{
  background:rgba(45,107,255,.09);
  border-color:rgba(59,232,196,.42);
  box-shadow:0 0 0 1px rgba(59,232,196,.20),0 26px 60px rgba(45,107,255,.28);
  transform:translateY(-6px);
}
.ticket--rec:hover{transform:translateY(-10px);}
.ticket__badge{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  font-size:12px;letter-spacing:.1em;font-weight:600;
  color:#04121f;
  background:linear-gradient(120deg,var(--amber),#ffd79a);
  padding:4px 16px;border-radius:var(--r-pill);
  box-shadow:0 8px 20px rgba(255,180,84,.32);
  white-space:nowrap;
}
.ticket__name{font-size:17px;font-weight:700;margin-bottom:6px;}
.ticket__desc{font-size:13.5px;color:var(--weak);margin-bottom:20px;line-height:1.7;}
.ticket__price{display:flex;align-items:flex-end;gap:8px;margin-bottom:22px;}
.ticket__price .num{font-size:40px;font-weight:700;line-height:1;letter-spacing:-.01em;}
.ticket--rec .ticket__price .num{color:#ffd39a;}
.ticket__price span{font-size:13px;color:var(--weak);padding-bottom:5px;}
.benefit{display:grid;gap:11px;margin-bottom:24px;}
.benefit li{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;line-height:1.7;color:#cbd8ea;}
.benefit li i{font-size:13px;margin-top:5px;flex:none;}
.benefit li.is-yes i{color:var(--mint);}
.benefit li.is-no{color:var(--weak);}
.benefit li.is-no i{color:#4d5a70;}
.ticket__pick{
  display:flex;align-items:center;gap:9px;
  font-size:14px;color:var(--muted);
  padding:12px 14px;border-radius:var(--r-sm);
  border:1px solid var(--line);
  margin-bottom:16px;cursor:pointer;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.ticket__pick:hover{border-color:rgba(59,232,196,.4);background:rgba(255,255,255,.03);}
.ticket__pick input{accent-color:var(--mint);width:16px;height:16px;}
.ticket .btn{width:100%;margin-top:auto;}
.tickets__foot{
  margin-top:34px;display:flex;flex-wrap:wrap;gap:18px;
  align-items:center;justify-content:space-between;
  padding:22px 26px;border-radius:var(--r-md);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.tickets__foot p{color:var(--muted);font-size:14.5px;}

/* ============ CMS 资讯 ============ */
.posts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{
  display:flex;flex-direction:column;
  background:var(--glass);
  backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-md);
  box-shadow:var(--shadow);
  padding:24px;
  color:inherit;
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.post-card:hover{
  color:inherit;transform:translateY(-4px);
  border-color:rgba(45,107,255,.45);
  box-shadow:var(--shadow-hi);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  align-self:flex-start;
  font-size:12px;letter-spacing:.06em;
  color:#8fb0ff;background:var(--brand-soft);
  border:1px solid rgba(45,107,255,.26);
  padding:3px 11px;border-radius:var(--r-pill);
  margin-bottom:16px;
}
.post-card__title{
  font-size:17px;font-weight:600;line-height:1.6;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card__excerpt{
  font-size:14.5px;color:var(--muted);line-height:1.8;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card__meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--weak);
}
.post-card__meta .more{color:var(--mint);display:inline-flex;align-items:center;gap:6px;}
.post-card:hover .more{gap:10px;}
.empty-state{
  grid-column:1/-1;
  display:flex;flex-direction:column;align-items:center;gap:14px;
  text-align:center;
  padding:60px 28px;
  background:var(--glass);
  backdrop-filter:blur(14px);
  border:1px solid var(--line-strong);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
}
.empty-state i{font-size:26px;color:var(--brand);}
.empty-state p{color:var(--muted);font-size:15px;}

/* ============ FAQ ============ */
.faq{display:grid;gap:14px;max-width:920px;}
.faq-item{
  background:var(--glass);
  backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item.is-open{border-color:rgba(59,232,196,.36);box-shadow:var(--shadow);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;
  text-align:left;
  font-size:16.5px;font-weight:600;line-height:1.6;
  color:var(--text);
  position:relative;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:0;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--mint));
  transition:height .28s var(--ease);
}
.faq-item.is-open .faq-q::before{height:60%;}
.faq-q i{color:var(--muted);font-size:14px;transition:transform .28s var(--ease),color .28s var(--ease);flex:none;}
.faq-item.is-open .faq-q i{transform:rotate(90deg);color:var(--mint);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .28s var(--ease);
}
.faq-a__inner{
  padding:0 22px 22px 22px;
  color:var(--muted);font-size:15px;line-height:1.85;
  border-top:1px solid var(--line);
  padding-top:16px;
}

/* ============ 报名 CTA + 表单 ============ */
.cta-section{
  position:relative;
  padding:96px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:var(--panel);
  overflow:hidden;
}
.cta-section::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(760px 400px at 8% 20%,rgba(45,107,255,.14),transparent 62%),radial-gradient(600px 380px at 92% 82%,rgba(59,232,196,.10),transparent 65%);
  opacity:.9;
}
.cta-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);
  gap:56px;align-items:center;
}
.value-list{display:grid;gap:20px;margin-top:30px;}
.value-list li{display:flex;gap:15px;align-items:flex-start;}
.value-list .vi{
  width:40px;height:40px;flex:none;border-radius:11px;
  display:grid;place-items:center;
  background:rgba(255,180,84,.10);
  border:1px solid rgba(255,180,84,.28);
  color:var(--amber);font-size:15px;
}
.value-list h4{font-size:16px;font-weight:600;margin-bottom:5px;}
.value-list p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.form-card{
  background:var(--glass-strong);
  backdrop-filter:blur(16px);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-hi),inset 0 1px 0 rgba(255,255,255,.07);
  padding:30px 28px;
}
.form-card h3{font-size:20px;font-weight:700;margin-bottom:8px;}
.form-card > p{font-size:14px;color:var(--muted);margin-bottom:22px;}
.form-grid{display:grid;gap:16px;}
.field{position:relative;display:flex;flex-direction:column-reverse;}
.field label{
  font-size:12.5px;color:var(--weak);letter-spacing:.06em;
  margin-bottom:7px;transition:color .2s var(--ease);
}
.field input,.field select{
  height:46px;width:100%;
  background:rgba(6,10,20,.6);
  border:1px solid var(--line-strong);
  border-radius:var(--r-sm);
  color:var(--text);
  padding:0 14px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#9AA9C0 50%),linear-gradient(135deg,#9AA9C0 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{color:#4d5a70;}
.field input:focus,.field select:focus{
  outline:none;
  border-color:rgba(59,232,196,.6);
  box-shadow:0 0 0 3px rgba(59,232,196,.14);
  background:rgba(6,10,20,.85);
}
.field input:focus + label,.field select:focus + label{color:var(--mint);}
.form-note{font-size:12.5px;color:var(--weak);line-height:1.8;margin-top:14px;}
.form-note a{color:var(--muted);text-decoration:underline;text-underline-offset:3px;}

/* ============ 页脚 ============ */
.footer{background:#04070E;border-top:1px solid var(--line);padding:72px 0 0;}
.footer__grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:44px;padding-bottom:52px;
}
.footer__brand .brand{margin-bottom:18px;}
.footer__brand p{font-size:14px;color:var(--muted);line-height:1.9;max-width:320px;}
.footer h4{font-size:14px;font-weight:600;letter-spacing:.1em;color:#c3cfe2;margin-bottom:20px;}
.footer__links{display:grid;gap:12px;}
.footer__links a{color:var(--muted);font-size:14.5px;}
.footer__links a:hover{color:var(--mint);}
.footer__contact{display:grid;gap:12px;font-size:14.5px;color:var(--muted);}
.footer__contact div{display:flex;gap:10px;align-items:flex-start;}
.footer__contact i{color:var(--brand);margin-top:5px;font-size:13px;width:14px;}
.footer__bottom{
  border-top:1px solid var(--line);
  padding:22px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px 24px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:var(--weak);
}
.footer__bottom .beian{display:flex;flex-wrap:wrap;gap:18px;}
.footer__bottom a{color:var(--weak);}
.footer__bottom a:hover{color:var(--muted);}

.to-top{
  position:fixed;right:24px;bottom:26px;z-index:70;
  width:48px;height:48px;border-radius:14px;
  display:grid;place-items:center;
  background:rgba(16,26,48,.86);
  backdrop-filter:blur(12px);
  border:1px solid rgba(59,232,196,.32);
  color:var(--mint);font-size:16px;
  box-shadow:0 12px 30px rgba(0,0,0,.5),0 0 0 1px rgba(59,232,196,.14);
  opacity:0;pointer-events:none;
  transition:opacity .28s var(--ease),transform .28s var(--ease),box-shadow .28s var(--ease);
}
.to-top.is-show{opacity:1;pointer-events:auto;}
.to-top:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(0,0,0,.6),0 0 22px rgba(59,232,196,.36);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .wrap{padding:0 26px;}
  .hero__grid{gap:40px;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:991px){
  .nav__links{display:none;}
  .nav__right .btn{display:none;}
  .burger{display:inline-flex;}
  .hero{padding:72px 0 64px;}
  .hero__grid{grid-template-columns:minmax(0,1fr);gap:38px;}
  .facts__grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .fact{border-bottom:1px solid var(--line);}
  .fact:nth-child(2n){border-right:0;}
  .section{padding:72px 0;}
  .section--tight{padding:60px 0;}
  .tl-item{grid-template-columns:96px 40px minmax(0,1fr);}
  .feature-row{grid-template-columns:minmax(0,1fr);gap:26px;padding:28px 0;}
  .feature-row--rev .feature-media{order:0;}
  .tickets{grid-template-columns:minmax(0,1fr);gap:20px;}
  .ticket--rec{transform:none;}
  .ticket--rec:hover{transform:translateY(-4px);}
  .posts{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-grid{grid-template-columns:minmax(0,1fr);gap:38px;}
  .cta-section{padding:72px 0;}
}
@media (max-width:767px){
  .topbar__note{display:none;}
  .nav__inner{height:64px;}
  .brand__name{font-size:16px;}
  .hero__title{font-size:28px;}
  .hero__sub{font-size:15.5px;}
  .hero__actions .btn{flex:1 1 100%;}
  .tl-item{grid-template-columns:minmax(0,1fr);padding-bottom:20px;}
  .tl-time{text-align:left;padding:0 0 10px 0;font-size:13px;}
  .tl-axis{display:none;}
  .tl-card{padding:20px;}
  .posts{grid-template-columns:minmax(0,1fr);}
  .footer__grid{grid-template-columns:minmax(0,1fr);gap:32px;padding-bottom:38px;}
  .footer{padding-top:56px;}
  .tickets__foot{flex-direction:column;align-items:flex-start;}
  .side-card{padding:22px;}
}
@media (max-width:575px){
  .wrap{padding:0 18px;}
  .topbar__domain{font-size:11.5px;padding:2px 10px;}
  .facts__grid{grid-template-columns:minmax(0,1fr);}
  .fact{border-right:0;}
  .section{padding:56px 0;}
  .section__head{margin-bottom:34px;}
  .btn{height:46px;font-size:14.5px;padding:0 18px;}
  .form-card{padding:24px 20px;}
  .to-top{right:16px;bottom:18px;width:44px;height:44px;}
}

/* roulang page: article */
:root{
  --bg:#060A14;
  --bg-2:#0A1222;
  --bg-3:#101A30;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.16);
  --primary:#2D6BFF;
  --primary-2:#6D9BFF;
  --amber:#FFB454;
  --mint:#3BE8C4;
  --text:#E8EEF9;
  --text-2:#9AA9C0;
  --text-3:#6C7A93;
  --glass:rgba(255,255,255,.05);
  --glass-2:rgba(255,255,255,.08);
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --shadow:0 16px 40px rgba(0,0,0,.45);
  --shadow-sm:0 8px 22px rgba(0,0,0,.35);
  --ease:cubic-bezier(.2,.7,.3,1);
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",Inter,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  overflow-x:hidden;
  text-align:left;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(760px 420px at 12% -6%, rgba(45,107,255,.12), transparent 62%),
    radial-gradient(620px 360px at 94% 8%, rgba(59,232,196,.07), transparent 60%),
    radial-gradient(700px 500px at 50% 108%, rgba(255,180,84,.05), transparent 62%);
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,h5{margin:0;font-weight:700;letter-spacing:.02em;line-height:1.35}
p{margin:0}
ul,ol{margin:0}
input,select,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:6px}
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 32px;
  position:relative;
  z-index:1;
}

/* ============ 顶部信息条 ============ */
.topbar{
  background:rgba(6,10,20,.92);
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--text-2);
  position:relative;
  z-index:60;
}
.topbar__inner{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 32px;
  height:38px;
  display:flex;
  align-items:center;
  gap:18px;
  justify-content:space-between;
}
.topbar__left{display:flex;align-items:center;gap:16px;min-width:0}
.topbar__domain{
  font-family:Inter,"DIN Alternate",monospace;
  font-variant-numeric:tabular-nums;
  color:var(--text);
  letter-spacing:.06em;
  padding-right:16px;
  border-right:1px solid var(--line);
}
.topbar__tip{
  display:flex;align-items:center;gap:8px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.topbar__tip i{color:var(--mint);font-size:11px}
.topbar__cta{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 14px;
  border-radius:999px;
  border:1px solid rgba(59,232,196,.35);
  color:var(--mint);
  font-size:12.5px;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.topbar__cta:hover{background:rgba(59,232,196,.12);color:#8ff5df}

/* ============ 主导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:55;
  background:rgba(8,13,26,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease);
}
.site-header.is-stuck{
  background:rgba(6,10,20,.94);
  border-bottom-color:rgba(59,232,196,.28);
  box-shadow:0 10px 30px rgba(0,0,0,.5),0 1px 0 rgba(59,232,196,.18);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:72px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand__mark{
  width:44px;height:44px;flex:0 0 44px;
  display:flex;align-items:center;justify-content:center;
  border-radius:13px;
  background:linear-gradient(135deg,var(--primary),var(--mint));
  color:#04101f;
  font-family:Inter,"DIN Alternate",monospace;
  font-weight:800;
  font-size:16px;
  letter-spacing:.02em;
  box-shadow:0 8px 22px rgba(45,107,255,.35);
}
.brand__text{display:flex;flex-direction:column;line-height:1.2}
.brand__name{font-size:17px;font-weight:700;color:var(--text)}
.brand__slogan{font-size:11.5px;color:var(--text-3);letter-spacing:.12em}
.nav__links{display:flex;align-items:center;gap:6px}
.nav__link{
  position:relative;
  padding:10px 14px;
  border-radius:10px;
  font-size:14.5px;
  color:var(--text-2);
  white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav__link:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav__link.is-active{color:var(--text)}
.nav__link.is-active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:2px;
  height:2px;border-radius:2px;
  background:var(--mint);
  box-shadow:0 0 12px rgba(59,232,196,.85);
}
.header__actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line-2);
  background:var(--glass);
  color:var(--text);
  font-size:17px;
  cursor:pointer;
  transition:background .2s var(--ease);
}
.nav-toggle:hover{background:var(--glass-2)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border:1px solid transparent;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn--primary{
  background:linear-gradient(135deg,var(--primary),var(--mint));
  color:#04101f;
  box-shadow:0 0 0 1px rgba(59,232,196,.35),0 10px 28px rgba(45,107,255,.35);
}
.btn--primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(59,232,196,.55),0 14px 34px rgba(45,107,255,.5);
}
.btn--primary:active{transform:translateY(0) scale(.99)}
.btn--ghost{
  background:transparent;
  border-color:var(--line-2);
  color:var(--text);
}
.btn--ghost:hover{background:rgba(255,255,255,.06);transform:translateY(-2px)}
.btn--ghost:active{transform:translateY(0) scale(.99)}
.btn--amber{
  background:transparent;
  border-color:rgba(255,180,84,.5);
  color:var(--amber);
}
.btn--amber:hover{background:rgba(255,180,84,.12);transform:translateY(-2px)}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.btn--block{width:100%}

/* ============ 移动抽屉 ============ */
.drawer{
  position:fixed;
  top:0;right:0;
  width:min(340px,86vw);
  height:100%;
  background:rgba(9,14,28,.98);
  backdrop-filter:blur(18px);
  border-left:1px solid var(--line-2);
  transform:translateX(102%);
  transition:transform .3s var(--ease);
  z-index:80;
  padding:26px 24px 32px;
  display:flex;
  flex-direction:column;
  gap:22px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between}
.drawer__close{
  width:38px;height:38px;border-radius:10px;
  background:var(--glass);border:1px solid var(--line-2);
  color:var(--text);font-size:16px;cursor:pointer;
}
.drawer__links{display:flex;flex-direction:column;gap:4px}
.drawer__links a{
  padding:13px 14px;
  border-radius:12px;
  color:var(--text-2);
  border:1px solid transparent;
  font-size:15px;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.drawer__links a:hover{background:rgba(255,255,255,.05);color:var(--text)}
.drawer__links a.is-active{color:var(--mint);border-color:rgba(59,232,196,.3);background:rgba(59,232,196,.07)}
.drawer__foot{margin-top:auto;font-size:13px;color:var(--text-3);display:flex;flex-direction:column;gap:8px}
.mask{
  position:fixed;inset:0;
  background:rgba(3,6,14,.7);
  opacity:0;visibility:hidden;
  transition:opacity .3s var(--ease),visibility .3s var(--ease);
  z-index:70;
}
.mask.is-open{opacity:1;visibility:visible}

/* ============ 面包屑 & 通用标签 ============ */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);
  margin-bottom:22px;
}
.breadcrumb a{
  padding:5px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--glass);
  color:var(--text-2);
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.breadcrumb a:hover{color:var(--text);border-color:var(--line-2)}
.breadcrumb span.sep{color:var(--text-3)}
.breadcrumb .current{color:var(--text-2);max-width:min(560px,70vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;
  border-radius:999px;
  background:rgba(45,107,255,.16);
  border:1px solid rgba(45,107,255,.34);
  color:var(--primary-2);
  font-size:12.5px;
  letter-spacing:.04em;
}
.badge--mint{background:rgba(59,232,196,.12);border-color:rgba(59,232,196,.32);color:var(--mint)}
.badge--amber{background:rgba(255,180,84,.12);border-color:rgba(255,180,84,.32);color:var(--amber)}

/* ============ 文章页头 ============ */
.page-hero{
  position:relative;
  padding:56px 0 44px;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(90deg,rgba(6,10,20,.96) 0%,rgba(6,10,20,.82) 45%,rgba(6,10,20,.94) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background:radial-gradient(720px 320px at 78% 10%,rgba(45,107,255,.16),transparent 65%);
  pointer-events:none;
}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{
  font-size:clamp(26px,3.6vw,40px);
  max-width:900px;
  margin:16px 0 18px;
  line-height:1.32;
}
.article__meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 24px;
  font-size:13.5px;color:var(--text-2);
}
.article__meta span{display:inline-flex;align-items:center;gap:8px}
.article__meta i{color:var(--primary-2);font-size:13px}
.article__meta .num{
  font-family:Inter,"DIN Alternate",monospace;
  font-variant-numeric:tabular-nums;
  color:var(--text);
}
.hero__rule{height:1px;background:linear-gradient(90deg,var(--primary),rgba(59,232,196,.35),transparent);margin-top:26px}

/* ============ 文章布局 ============ */
.layout{
  padding:56px 0 88px;
}
.article-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 268px;
  gap:48px;
  align-items:start;
}
.article-main{min-width:0}
.article-body-wrap{
  background:rgba(10,18,34,.72);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:44px 48px;
  box-shadow:var(--shadow);
  position:relative;
}
.article-body-wrap::before{
  content:"";
  position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.22),transparent);
  border-radius:var(--r-lg) var(--r-lg) 0 0;
}
.article-body{
  max-width:820px;
  margin:0 auto;
  font-size:17.5px;
  line-height:1.9;
  color:#D8E1EF;
}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;
  font-size:clamp(21px,2.4vw,27px);
  color:var(--text);
  margin:null;
  margin-top:null;
  padding-left:16px;
  margin-bottom:18px;
  scroll-margin-top:110px;
}
.article-body h2:not(:first-child){margin-top:48px}
.article-body h2::before{
  content:"";
  position:absolute;left:0;top:.18em;bottom:.18em;
  width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--primary),var(--mint));
  box-shadow:0 0 14px rgba(59,232,196,.5);
}
.article-body h3{
  font-size:19px;
  color:var(--text);
  margin:34px 0 14px;
  scroll-margin-top:110px;
}
.article-body strong{color:#fff;font-weight:700}
.article-body a{
  color:var(--primary-2);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
  transition:color .2s var(--ease),text-shadow .2s var(--ease);
}
.article-body a:hover{color:var(--mint);text-shadow:0 0 12px rgba(59,232,196,.5)}
.article-body ul,.article-body ol{
  padding-left:1.35em;
  margin:0 0 1.4em;
}
.article-body li{margin-bottom:.62em}
.article-body ul li::marker{color:var(--primary-2)}
.article-body ol li::marker{color:var(--mint);font-weight:700}
.article-body blockquote{
  margin:28px 0;
  padding:20px 24px;
  border-left:3px solid var(--primary);
  border-radius:0 var(--r-md) var(--r-md) 0;
  background:var(--glass);
  color:var(--text-2);
  font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{
  width:100%;
  border-radius:var(--r-md);
  margin:26px auto;
  border:1px solid var(--line);
}
.article-body figure{margin:26px 0}
.article-body figcaption{
  text-align:center;
  font-size:13px;
  color:var(--text-3);
  margin-top:10px;
}
.article-body table{
  display:block;
  width:100%;
  overflow-x:auto;
  border-collapse:collapse;
  margin:26px 0;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  font-size:15px;
  -webkit-overflow-scrolling:touch;
}
.article-body thead th{
  background:rgba(45,107,255,.16);
  color:var(--text);
  font-weight:700;
  text-align:left;
  padding:13px 16px;
  white-space:nowrap;
}
.article-body tbody td{
  padding:12px 16px;
  border-top:1px solid var(--line);
  color:var(--text-2);
  white-space:nowrap;
}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.03)}
.article-body code{
  font-family:Inter,"DIN Alternate",monospace;
  background:rgba(255,255,255,.07);
  padding:2px 7px;
  border-radius:6px;
  font-size:.9em;
  color:var(--mint);
}
.article-body hr{border:0;height:1px;background:var(--line);margin:34px 0}

/* 空态 */
.empty-state{
  text-align:center;
  padding:70px 28px;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
}
.empty-state i{font-size:38px;color:var(--text-3);margin-bottom:16px;display:block}
.empty-state h2{font-size:22px;margin-bottom:12px}
.empty-state p{color:var(--text-2);margin-bottom:24px}

/* ============ 侧栏目录 ============ */
.article-aside{position:sticky;top:98px;display:flex;flex-direction:column;gap:22px}
.side-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:22px;
  box-shadow:var(--shadow-sm);
}
.side-card h3{
  font-size:14px;
  color:var(--text-2);
  letter-spacing:.1em;
  margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.side-card h3 i{color:var(--mint);font-size:12px}
.toc{display:flex;flex-direction:column;gap:2px}
.toc a{
  font-size:13.8px;
  color:var(--text-3);
  padding:8px 12px;
  border-left:2px solid transparent;
  border-radius:0 8px 8px 0;
  line-height:1.5;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.toc a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.toc a.is-current{color:var(--mint);border-left-color:var(--mint);background:rgba(59,232,196,.07)}
.side-card .btn{margin-top:6px}
.side-contact{font-size:13.5px;color:var(--text-2);display:flex;flex-direction:column;gap:10px}
.side-contact div{display:flex;gap:10px;align-items:flex-start}
.side-contact i{color:var(--primary-2);margin-top:4px;font-size:13px}

/* ============ 标签 / 翻页 / 推荐 ============ */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:34px 0 0}
.tag-row .label{font-size:13px;color:var(--text-3);letter-spacing:.08em}
.tag{
  padding:6px 14px;
  border-radius:999px;
  background:var(--glass);
  border:1px solid var(--line-2);
  color:var(--text-2);
  font-size:13px;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.tag:hover{color:var(--mint);border-color:rgba(59,232,196,.4);background:rgba(59,232,196,.08)}

.block-title{
  display:flex;align-items:center;gap:12px;
  font-size:20px;
  margin:58px 0 22px;
}
.block-title::before{
  content:"";width:4px;height:18px;border-radius:3px;
  background:linear-gradient(180deg,var(--primary),var(--mint));
  box-shadow:0 0 12px rgba(59,232,196,.55);
}
.block-title span{font-size:13px;color:var(--text-3);font-weight:400;letter-spacing:.08em;margin-left:auto}

.pager{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.pager__card{
  display:block;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:22px 24px;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.pager__card:hover{
  transform:translateY(-4px);
  border-color:rgba(59,232,196,.34);
  background:rgba(255,255,255,.07);
  box-shadow:var(--shadow);
}
.pager__card span{
  display:block;font-size:12.5px;color:var(--text-3);
  letter-spacing:.1em;margin-bottom:8px;
}
.pager__card strong{font-size:16px;color:var(--text);font-weight:600}
.pager__card em{display:block;font-style:normal;font-size:13.5px;color:var(--text-2);margin-top:8px}

.rec-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.rec-card{
  display:flex;
  flex-direction:column;
  background:rgba(10,18,34,.72);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.rec-card:hover{transform:translateY(-4px);border-color:rgba(45,107,255,.4);box-shadow:var(--shadow)}
.rec-card__media{aspect-ratio:16/9;overflow:hidden;background:rgba(16,26,48,.9);position:relative}
.rec-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.rec-card:hover .rec-card__media img{transform:scale(1.05)}
.rec-card__body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rec-card__body h3{font-size:16.5px;line-height:1.5;color:var(--text)}
.rec-card__body p{font-size:14px;color:var(--text-2);line-height:1.75}
.rec-card__meta{
  margin-top:auto;
  padding-top:12px;
  border-top:1px solid var(--line);
  font-size:12.5px;
  color:var(--text-3);
  display:flex;align-items:center;justify-content:space-between;
  font-variant-numeric:tabular-nums;
}
.rec-card__meta i{color:var(--mint);margin-right:6px;font-size:11px}

.back-link{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:28px;
  font-size:14px;
  color:var(--text-2);
  padding:10px 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--glass);
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.back-link:hover{color:var(--mint);border-color:rgba(59,232,196,.4)}

/* ============ CTA 条 ============ */
.cta-band{
  margin-top:88px;
  background:linear-gradient(120deg,rgba(16,26,48,.95),rgba(10,18,34,.95));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:48px;
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:44px;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;right:-90px;top:-90px;
  width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(45,107,255,.28),transparent 68%);
  pointer-events:none;
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:14px;position:relative;z-index:2}
.cta-band p{color:var(--text-2);max-width:520px;position:relative;z-index:2}
.cta-band__points{
  list-style:none;padding:0;margin:22px 0 0;
  display:flex;flex-direction:column;gap:12px;position:relative;z-index:2;
}
.cta-band__points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text-2)}
.cta-band__points i{color:var(--mint);margin-top:4px;font-size:13px}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;position:relative;z-index:2}

/* ============ 页脚 ============ */
.footer{
  margin-top:0;
  background:rgba(6,10,20,.96);
  border-top:1px solid var(--line);
  padding:66px 0 26px;
}
.footer__grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer__brand p{
  margin-top:18px;
  font-size:14px;
  color:var(--text-2);
  line-height:1.85;
  max-width:380px;
}
.footer h4{
  font-size:15px;
  color:var(--text);
  margin-bottom:18px;
  letter-spacing:.06em;
}
.footer__links{display:flex;flex-direction:column;gap:11px}
.footer__links a{
  font-size:14px;color:var(--text-2);
  transition:color .2s var(--ease),transform .2s var(--ease);
  width:fit-content;
}
.footer__links a:hover{color:var(--mint);transform:translateX(3px)}
.footer__contact{display:flex;flex-direction:column;gap:12px;font-size:14px;color:var(--text-2)}
.footer__contact div{display:flex;gap:10px;align-items:flex-start;line-height:1.7}
.footer__contact i{color:var(--primary-2);margin-top:5px;font-size:13px}
.footer__bottom{
  margin-top:46px;
  padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:space-between;
  align-items:center;
  font-size:13px;
  color:var(--text-3);
}
.footer__bottom .beian{display:flex;flex-wrap:wrap;gap:18px;align-items:center}
.footer__bottom a:hover{color:var(--mint)}
.to-top{
  position:fixed;
  right:24px;bottom:28px;
  width:48px;height:48px;
  border-radius:14px;
  display:none;
  align-items:center;justify-content:center;
  background:rgba(16,26,48,.86);
  backdrop-filter:blur(12px);
  border:1px solid rgba(59,232,196,.4);
  color:var(--mint);
  font-size:16px;
  box-shadow:0 0 20px rgba(59,232,196,.25);
  z-index:60;
  cursor:pointer;
  transition:transform .22s var(--ease),background .22s var(--ease);
}
.to-top:hover{transform:translateY(-3px);background:rgba(59,232,196,.16)}
.to-top.is-show{display:flex}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .article-grid{grid-template-columns:minmax(0,1fr) 240px;gap:36px}
  .article-body-wrap{padding:38px 36px}
}
@media (max-width:991px){
  .wrap,.topbar__inner{padding:0 20px}
  .nav__links{display:none}
  .nav-toggle{display:flex;align-items:center;justify-content:center}
  .header__actions .btn--primary{display:none}
  .header__inner{height:66px}
  .topbar__tip{display:none}
  .article-grid{grid-template-columns:minmax(0,1fr)}
  .article-aside{position:static;order:-1}
  .toc{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
  .toc.is-open{max-height:520px;overflow-y:auto}
  .side-card--toc h3{cursor:pointer;justify-content:space-between;margin-bottom:0}
  .side-card--toc h3 .chev{transition:transform .28s var(--ease);color:var(--text-3);font-size:12px}
  .side-card--toc.is-open h3{margin-bottom:14px}
  .side-card--toc.is-open h3 .chev{transform:rotate(180deg)}
  .cta-band{grid-template-columns:1fr;padding:36px 28px;gap:26px}
  .cta-band__actions{justify-content:flex-start}
  .footer__grid{grid-template-columns:1fr 1fr;gap:34px}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){
  .article-body-wrap{padding:28px 22px;border-radius:var(--r-md)}
  .article-body{font-size:16.5px;line-height:1.88}
  .page-hero{padding:38px 0 32px}
  .layout{padding:40px 0 64px}
  .pager{grid-template-columns:1fr}
  .rec-grid{grid-template-columns:1fr}
  .block-title{margin:46px 0 18px;font-size:18px}
  .block-title span{display:none}
  .brand__mark{width:40px;height:40px;flex:0 0 40px;font-size:15px}
  .brand__name{font-size:16px}
}
@media (max-width:575px){
  .wrap,.topbar__inner{padding:0 16px}
  .page-hero h1{font-size:26px}
  .article__meta{gap:8px 16px;font-size:13px}
  .cta-band{margin-top:60px;padding:28px 20px}
  .cta-band__actions .btn{width:100%}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;align-items:flex-start}
  .btn{height:46px;padding:0 20px}
  .to-top{right:16px;bottom:18px;width:44px;height:44px}
}

/* roulang page: category1 */
:root{
  --bg:#060A14;
  --bg-2:#0A1222;
  --bg-3:#101A30;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --primary:#2D6BFF;
  --accent:#FFB454;
  --point:#3BE8C4;
  --text:#E8EEF9;
  --text-2:#9AA9C0;
  --text-3:#6C7A93;
  --glass:rgba(255,255,255,.05);
  --glass-2:rgba(255,255,255,.07);
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --pill:999px;
  --shadow:0 16px 40px rgba(0,0,0,.45);
  --shadow-hi:0 22px 48px rgba(0,0,0,.55);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --mono:"Inter","DIN Alternate",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(680px 420px at 12% -6%, rgba(45,107,255,.10), transparent 70%),
    radial-gradient(560px 380px at 92% 8%, rgba(59,232,196,.07), transparent 72%);
}
img{max-width:100%;display:block;height:auto}
a{color:var(--primary);text-decoration:none;transition:color .22s var(--ease),opacity .22s var(--ease)}
a:hover{color:var(--point)}
h1,h2,h3,h4,h5,h6{margin:0;font-family:var(--font);font-weight:700;color:var(--text);letter-spacing:.02em;line-height:1.35}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{border:0;background:none;cursor:pointer}
:focus-visible{outline:2px solid var(--point);outline-offset:2px;border-radius:8px}
::selection{background:rgba(59,232,196,.28);color:#04101f}
.skip{position:absolute;left:-9999px;top:0;background:var(--bg-3);color:var(--text);padding:10px 16px;border-radius:0 0 12px 0;z-index:200}
.skip:focus{left:0}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;position:relative;z-index:2}
.section{padding:96px 0;position:relative}
.section--alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section__head{max-width:780px;margin-bottom:44px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:600;letter-spacing:.16em;color:var(--point);margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--point);border-radius:2px;display:block}
.h2{font-size:clamp(22px,2.7vw,30px);line-height:1.4}
.h3{font-size:19px;font-weight:600}
.section__desc{margin-top:14px;color:var(--text-2);font-size:15.5px;line-height:1.9}
.muted{color:var(--text-2)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;letter-spacing:.02em;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn--primary{background:linear-gradient(135deg,var(--primary),var(--point));color:#04101f;box-shadow:0 0 0 1px rgba(59,232,196,.35),0 10px 28px rgba(45,107,255,.35)}
.btn--primary:hover{color:#04101f;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(59,232,196,.55),0 16px 38px rgba(45,107,255,.5)}
.btn--primary:active{transform:translateY(0) scale(.99)}
.btn--ghost{background:transparent;border-color:var(--line-strong);color:var(--text)}
.btn--ghost:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.26);color:var(--text)}
.btn--accent{background:transparent;border-color:rgba(255,180,84,.5);color:var(--accent)}
.btn--accent:hover{background:rgba(255,180,84,.12);border-color:rgba(255,180,84,.75);color:var(--accent)}
.btn--sm{height:38px;padding:0 18px;font-size:14px;border-radius:10px}
.btn--block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}
/* 标签 / 徽章 */
.tag{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--pill);font-size:12.5px;color:var(--text-2);background:rgba(255,255,255,.05);border:1px solid var(--line)}
.tag--primary{color:#9DBAFF;background:rgba(45,107,255,.14);border-color:rgba(45,107,255,.35)}
.tag--point{color:#8CF3DF;background:rgba(59,232,196,.12);border-color:rgba(59,232,196,.32)}
.tag--accent{color:#FFCF91;background:rgba(255,180,84,.12);border-color:rgba(255,180,84,.32)}
.badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 11px;border-radius:8px;font-size:12px;font-weight:600;color:#9DBAFF;background:rgba(45,107,255,.16);border:1px solid rgba(45,107,255,.32)}
/* 卡片 */
.card{
  position:relative;background:var(--glass);border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-md);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
  transition:transform .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease);
}
.card::after{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.26),transparent);pointer-events:none}
.card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.2);box-shadow:var(--shadow-hi)}
/* 顶部信息条 */
.topbar{background:rgba(6,10,20,.9);border-bottom:1px solid var(--line);font-size:13px;position:relative;z-index:60}
.topbar__inner{display:flex;align-items:center;gap:20px;height:40px}
.topbar__domain{font-family:var(--mono);color:var(--text-3);letter-spacing:.06em;font-size:12.5px;white-space:nowrap}
.topbar__tip{display:flex;align-items:center;gap:8px;color:var(--text-2);flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.topbar__tip i{color:var(--point)}
.topbar__cta{color:var(--point);font-weight:600;font-size:13px;border-bottom:1px solid rgba(59,232,196,.4);white-space:nowrap}
.topbar__cta:hover{border-bottom-color:var(--point)}
/* 主导航 */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(6,10,20,.72);
  border-bottom:1px solid transparent;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:background .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease);
}
.site-header.is-scrolled{background:rgba(6,10,20,.94);border-bottom-color:rgba(59,232,196,.28);box-shadow:0 12px 34px rgba(0,0,0,.5)}
.site-header__inner{display:flex;align-items:center;gap:28px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--text);flex-shrink:0}
.brand:hover{color:var(--text)}
.brand__mark{
  width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(45,107,255,.95),rgba(59,232,196,.9));
  color:#04101f;font-family:var(--mono);font-weight:700;font-size:16px;letter-spacing:.02em;
  box-shadow:0 0 0 1px rgba(59,232,196,.35),0 8px 22px rgba(45,107,255,.4);
}
.brand__text{display:flex;flex-direction:column;line-height:1.25}
.brand__name{font-size:16px;font-weight:700;letter-spacing:.02em}
.brand__slogan{font-size:11.5px;color:var(--text-3);letter-spacing:.1em}
.nav__links{display:flex;align-items:center;gap:6px;flex:1;min-width:0}
.nav__link{
  position:relative;padding:10px 14px;border-radius:10px;font-size:14.5px;font-weight:500;
  color:var(--text-2);white-space:nowrap;transition:color .22s var(--ease),background .22s var(--ease);
}
.nav__link:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav__link.is-active{color:var(--text)}
.nav__link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;background:var(--point);box-shadow:0 0 12px rgba(59,232,196,.7)}
.site-header__actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav__toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-strong);align-items:center;justify-content:center;flex-direction:column;gap:4px}
.nav__toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:transform .24s var(--ease),opacity .24s var(--ease)}
.nav__toggle:hover{background:rgba(255,255,255,.06)}
/* 侧滑抽屉 */
.drawer{position:fixed;inset:0;z-index:120;visibility:hidden;opacity:0;transition:opacity .28s var(--ease),visibility .28s var(--ease)}
.drawer.is-open{visibility:visible;opacity:1}
.drawer__scrim{position:absolute;inset:0;background:rgba(2,5,12,.72);backdrop-filter:blur(3px)}
.drawer__panel{
  position:absolute;top:0;right:0;height:100%;width:min(340px,86vw);
  background:linear-gradient(180deg,#0A1222,#060A14);border-left:1px solid var(--line-strong);
  padding:24px 22px 32px;display:flex;flex-direction:column;gap:20px;
  transform:translateX(100%);transition:transform .32s var(--ease);overflow-y:auto;
}
.drawer.is-open .drawer__panel{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between}
.drawer__close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);color:var(--text-2);display:flex;align-items:center;justify-content:center}
.drawer__close:hover{color:var(--text);background:rgba(255,255,255,.06)}
.drawer__nav{display:flex;flex-direction:column;gap:6px}
.drawer__nav a{padding:13px 14px;border-radius:12px;color:var(--text-2);font-size:15px;border:1px solid transparent}
.drawer__nav a:hover{background:rgba(255,255,255,.05);color:var(--text)}
.drawer__nav a.is-active{color:var(--text);background:rgba(59,232,196,.10);border-color:rgba(59,232,196,.3)}
.drawer__meta{font-family:var(--mono);font-size:12.5px;color:var(--text-3);letter-spacing:.06em}
/* 页头 KV */
.pagehead{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:74px 0 62px}
.pagehead__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.5;transform:scale(1.03)}
.pagehead__mask{position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,10,20,.96) 0%,rgba(6,10,20,.86) 46%,rgba(6,10,20,.66) 100%)}
.pagehead__inner{position:relative;z-index:2}
.crumb{display:inline-flex;align-items:center;gap:10px;padding:7px 14px;border-radius:var(--pill);background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:13px;color:var(--text-2);margin-bottom:22px}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--point)}
.crumb__sep{color:var(--text-3)}
.crumb__cur{color:var(--text)}
.pagehead h1{font-size:clamp(28px,4.2vw,44px);line-height:1.28;font-weight:700;max-width:900px}
.pagehead__sub{margin-top:18px;max-width:760px;color:var(--text-2);font-size:16.5px;line-height:1.9}
.pagehead__meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.pagehead__meta .tag{height:32px;padding:0 15px;font-size:13px;background:rgba(255,255,255,.06);border-color:var(--line-strong);color:var(--text-2)}
.pagehead__meta .tag i{color:var(--point)}
/* 概览信息条 */
.overview{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.ov-item{padding:24px 22px;border-radius:var(--r-md);background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(12px);position:relative;overflow:hidden;transition:transform .26s var(--ease),border-color .26s var(--ease)}
.ov-item:hover{transform:translateY(-4px);border-color:rgba(45,107,255,.4)}
.ov-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--primary),var(--point));opacity:.85}
.ov-item i{color:var(--point);font-size:18px}
.ov-item__label{margin-top:14px;font-size:13px;color:var(--text-3);letter-spacing:.08em}
.ov-item__value{margin-top:6px;font-size:17px;font-weight:600;line-height:1.6}
.ov-item__note{margin-top:8px;font-size:13px;color:var(--text-2)}
/* 布局 + 目录 */
.layout{display:grid;grid-template-columns:262px minmax(0,1fr);gap:44px;align-items:start}
.toc{position:sticky;top:104px;padding:22px 20px;border-radius:var(--r-md);background:rgba(255,255,255,.04);border:1px solid var(--line);backdrop-filter:blur(12px)}
.toc__title{font-size:12.5px;letter-spacing:.16em;color:var(--text-3);margin-bottom:14px}
.toc__list{display:flex;flex-direction:column;gap:2px}
.toc__link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;font-size:14px;color:var(--text-2);border-left:2px solid transparent}
.toc__link span{font-family:var(--mono);font-size:12px;color:var(--text-3)}
.toc__link:hover{color:var(--text);background:rgba(255,255,255,.05)}
.toc__link.is-active,.toc__link:target{color:var(--point)}
.toc__link:hover span{color:var(--point)}
.toc__foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--text-2);line-height:1.8}
.toc-mobile{display:none;margin-bottom:24px}
.toc-mobile summary{list-style:none;cursor:pointer;padding:14px 18px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:14.5px;color:var(--text);display:flex;align-items:center;justify-content:space-between}
.toc-mobile summary::-webkit-details-marker{display:none}
.toc-mobile summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--text-3);transition:transform .24s var(--ease)}
.toc-mobile[open] summary::after{transform:rotate(180deg)}
.toc-mobile .toc__list{margin-top:10px;padding:12px;border-radius:12px;background:rgba(255,255,255,.03);border:1px solid var(--line)}
/* 时间线（序列型） */
.timeline{position:relative;padding:4px 0}
.timeline::before{content:"";position:absolute;left:110px;top:22px;bottom:22px;width:2px;border-radius:2px;background:linear-gradient(180deg,rgba(45,107,255,.6),rgba(59,232,196,.5),rgba(255,255,255,.06))}
.tl-item{position:relative;display:grid;grid-template-columns:96px minmax(0,1fr);gap:28px;padding:15px 0}
.tl-time{padding-top:18px;text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:13px;color:var(--text-2);letter-spacing:.02em}
.tl-dot{position:absolute;left:103px;top:29px;width:14px;height:14px;border-radius:50%;background:var(--point);box-shadow:0 0 0 4px rgba(59,232,196,.14),0 0 18px rgba(59,232,196,.65);transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
.tl-item:hover .tl-dot{transform:scale(1.25);box-shadow:0 0 0 6px rgba(59,232,196,.18),0 0 26px rgba(59,232,196,.85)}
.tl-card{padding:20px 22px;border-radius:var(--r-md);background:var(--glass);border:1px solid rgba(255,255,255,.10);backdrop-filter:blur(12px);box-shadow:0 12px 30px rgba(0,0,0,.34);transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease)}
.tl-item:hover .tl-card{transform:translateY(-3px);border-color:rgba(59,232,196,.32);box-shadow:0 18px 42px rgba(0,0,0,.5)}
.tl-card__title{font-size:17px;font-weight:600;line-height:1.6}
.tl-card__meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;font-size:13px;color:var(--text-2)}
.tl-card__meta i{color:var(--primary);margin-right:6px}
.tl-card__desc{margin-top:12px;font-size:14.5px;color:var(--text-2);line-height:1.85}
.tl-parallel{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}
.tl-sub{padding:16px 18px;border-radius:var(--r-sm);background:rgba(255,255,255,.04);border:1px solid var(--line)}
.tl-sub__room{font-family:var(--mono);font-size:12.5px;color:var(--accent);letter-spacing:.06em}
.tl-sub__title{margin-top:8px;font-size:15.5px;font-weight:600;line-height:1.6}
.tl-sub__who{margin-top:8px;font-size:13px;color:var(--text-3)}
.day-head{display:flex;align-items:center;gap:14px;margin:0 0 22px}
.day-head__num{font-family:var(--mono);font-size:13px;color:var(--point);letter-spacing:.12em}
.day-head h3{font-size:21px}
.day-head .tag{margin-left:auto}
/* 说明卡网格 */
.notes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.note-card{padding:26px 24px;border-radius:var(--r-md);background:var(--bg-3);border:1px solid var(--line);transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease)}
.note-card:hover{transform:translateY(-4px);border-color:rgba(255,180,84,.35);box-shadow:0 18px 40px rgba(0,0,0,.45)}
.note-card__icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(45,107,255,.14);border:1px solid rgba(45,107,255,.32);color:#9DBAFF;font-size:17px}
.note-card h3{margin-top:18px;font-size:17.5px;font-weight:600}
.note-card p{margin-top:12px;color:var(--text-2);font-size:14.5px;line-height:1.9}
.note-card__line{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-family:var(--mono);font-size:13px;color:var(--accent);font-variant-numeric:tabular-nums}
/* 图文交错 */
.feature{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.feature--reverse .feature__media{order:2}
.feature__media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-strong);background:var(--bg-3);box-shadow:var(--shadow);position:relative}
.feature__media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.feature__media figcaption{position:absolute;left:0;right:0;bottom:0;padding:12px 16px;font-size:12.5px;color:var(--text-2);background:linear-gradient(180deg,transparent,rgba(6,10,20,.92))}
.feature__body h3{font-size:22px;line-height:1.45}
.feature__body p{margin-top:16px;color:var(--text-2);font-size:15.5px;line-height:1.9}
.feature__list{margin-top:20px;display:flex;flex-direction:column;gap:10px}
.feature__list li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2)}
.feature__list i{color:var(--point);margin-top:7px;font-size:12px}
/* 须知列表 */
.checklist{display:grid;grid-template-columns:1fr 1fr;gap:16px 22px}
.check-item{display:flex;gap:14px;padding:18px 20px;border-radius:var(--r-sm);background:rgba(255,255,255,.04);border:1px solid var(--line);transition:border-color .24s var(--ease),background .24s var(--ease)}
.check-item:hover{border-color:rgba(59,232,196,.32);background:rgba(255,255,255,.06)}
.check-item i{color:var(--point);margin-top:5px;font-size:13px}
.check-item strong{display:block;font-size:15px;font-weight:600;margin-bottom:4px}
.check-item span{font-size:13.5px;color:var(--text-2);line-height:1.8}
/* FAQ 手风琴 */
.faq{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:rgba(255,255,255,.03)}
.faq .accordion-item{border-bottom:1px solid var(--line);transition:box-shadow .28s var(--ease),background .28s var(--ease)}
.faq .accordion-item:last-child{border-bottom:0}
.faq .accordion-item.is-active{box-shadow:inset 3px 0 0 var(--point);background:rgba(255,255,255,.035)}
.faq .accordion-title{
  display:block;background:transparent;border:0;color:var(--text);
  font-size:16.5px;font-weight:600;line-height:1.7;padding:20px 58px 20px 24px;position:relative;
}
.faq .accordion-title:hover{background:rgba(255,255,255,.04);color:var(--text)}
.faq .accordion-title::before{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  position:absolute;right:24px;top:50%;margin-top:-6px;color:var(--text-3);
  transition:transform .28s var(--ease),color .28s var(--ease);
}
.faq .accordion-item.is-active .accordion-title::before{transform:rotate(180deg);color:var(--point)}
.faq .accordion-content{background:transparent;border:0;color:var(--text-2);padding:0 58px 22px 24px;font-size:15px;line-height:1.9}
.faq .accordion-content p{color:var(--text-2)}
/* CTA */
.cta{border-radius:var(--r-lg);border:1px solid rgba(59,232,196,.26);background:linear-gradient(135deg,rgba(45,107,255,.14),rgba(59,232,196,.08));padding:46px 44px;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;box-shadow:0 20px 50px rgba(0,0,0,.45);position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;right:-120px;top:-120px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(59,232,196,.16),transparent 68%)}
.cta h2{font-size:clamp(22px,2.7vw,29px)}
.cta p{margin-top:14px;color:var(--text-2);font-size:15.5px;line-height:1.9}
.cta__list{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.cta__list li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2)}
.cta__list i{color:var(--point);margin-top:7px;font-size:12px}
.cta__panel{padding:28px 26px;border-radius:var(--r-md);background:rgba(6,10,20,.66);border:1px solid var(--line-strong);backdrop-filter:blur(12px)}
.cta__panel .mono{font-size:22px;color:var(--text)}
.cta__panel small{display:block;margin-top:8px;color:var(--text-3);font-size:13px;font-family:var(--font);letter-spacing:.02em}
.cta__rows{margin-top:18px;display:flex;flex-direction:column;gap:12px}
.cta__row{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--text-2);padding-bottom:12px;border-bottom:1px dashed var(--line)}
.cta__row:last-child{border-bottom:0;padding-bottom:0}
.cta__row b{color:var(--text);font-weight:600}
.cta__actions{display:flex;flex-direction:column;gap:12px;margin-top:22px}
.cta__hint{font-size:12.5px;color:var(--text-3);text-align:center}
/* 相关链接 */
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{border-radius:var(--r-md);overflow:hidden;background:var(--glass);border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease)}
.rel-card:hover{transform:translateY(-4px);border-color:rgba(45,107,255,.42);box-shadow:var(--shadow-hi)}
.rel-card__media{aspect-ratio:16/9;overflow:hidden;background:var(--bg-3)}
.rel-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.rel-card:hover .rel-card__media img{transform:scale(1.05)}
.rel-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.rel-card__body h3{font-size:17px;font-weight:600;line-height:1.55;color:var(--text)}
.rel-card__body p{font-size:14px;color:var(--text-2);line-height:1.85;flex:1}
.rel-card__more{font-size:14px;color:var(--point);font-weight:600;display:inline-flex;align-items:center;gap:8px}
/* 页脚 */
.footer{background:var(--bg-2);border-top:1px solid var(--line);padding:72px 0 28px;position:relative;z-index:1}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px}
.footer__brand p{margin-top:18px;color:var(--text-2);font-size:14px;line-height:1.9;max-width:380px}
.footer h4{font-size:14.5px;font-weight:600;color:var(--text);margin-bottom:18px;letter-spacing:.06em}
.footer__links{display:flex;flex-direction:column;gap:11px}
.footer__links a{color:var(--text-2);font-size:14px}
.footer__links a:hover{color:var(--point)}
.footer__contact{display:flex;flex-direction:column;gap:12px}
.footer__contact div{display:flex;gap:10px;font-size:13.5px;color:var(--text-2);line-height:1.7}
.footer__contact i{color:var(--primary);margin-top:6px;font-size:13px;width:14px}
.footer__bottom{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;margin-top:52px;padding-top:22px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3)}
.footer__bottom .beian{display:flex;flex-wrap:wrap;gap:18px;align-items:center}
.footer__bottom a{color:var(--text-3)}
.footer__bottom a:hover{color:var(--point)}
/* 返回顶部 */
.to-top{
  position:fixed;right:24px;bottom:26px;width:48px;height:48px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;z-index:90;
  background:rgba(16,26,48,.82);border:1px solid rgba(59,232,196,.42);color:var(--point);
  backdrop-filter:blur(12px);box-shadow:0 12px 30px rgba(0,0,0,.5);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s var(--ease),box-shadow .26s var(--ease);
}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{box-shadow:0 0 0 1px rgba(59,232,196,.6),0 16px 36px rgba(45,107,255,.45);color:var(--point)}
/* 响应式 */
@media (max-width:1199px){
  .layout{grid-template-columns:230px minmax(0,1fr);gap:32px}
}
@media (max-width:991px){
  .wrap{padding:0 24px}
  .section{padding:64px 0}
  .nav__links{display:none}
  .nav__toggle{display:flex}
  .site-header__actions .btn--primary{display:none}
  .layout{grid-template-columns:1fr;gap:0}
  .toc{display:none}
  .toc-mobile{display:block}
  .overview{grid-template-columns:1fr 1fr}
  .notes{grid-template-columns:1fr}
  .related{grid-template-columns:1fr 1fr}
  .feature{grid-template-columns:1fr;gap:26px}
  .feature--reverse .feature__media{order:0}
  .cta{grid-template-columns:1fr;padding:36px 28px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
  .topbar__tip{display:none}
}
@media (max-width:767px){
  .tl-parallel{grid-template-columns:1fr}
  .checklist{grid-template-columns:1fr}
}
@media (max-width:575px){
  .wrap{padding:0 20px}
  .section{padding:48px 0}
  body{font-size:15.5px}
  .pagehead{padding:56px 0 46px}
  .overview{grid-template-columns:1fr}
  .related{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .timeline::before{left:6px}
  .tl-item{grid-template-columns:1fr;gap:0;padding-left:26px}
  .tl-time{text-align:left;padding:14px 0 8px;font-size:12.5px}
  .tl-dot{left:0;top:22px}
  .cta{padding:28px 20px}
  .btn{height:46px}
  .faq .accordion-title{font-size:15.5px;padding:18px 52px 18px 18px}
  .faq .accordion-content{padding:0 20px 20px 18px}
  .to-top{right:16px;bottom:18px}
}

/* roulang page: category2 */
:root{
  --bg:#060A14;
  --bg-2:#0A1222;
  --bg-3:#101A30;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.10);
  --primary:#2D6BFF;
  --primary-soft:rgba(45,107,255,.16);
  --accent:#FFB454;
  --accent-soft:rgba(255,180,84,.14);
  --point:#3BE8C4;
  --point-soft:rgba(59,232,196,.14);
  --text:#E8EEF9;
  --text-2:#9AA9C0;
  --text-3:#6C7A93;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --shadow:0 16px 40px rgba(0,0,0,.45);
  --shadow-sm:0 8px 24px rgba(0,0,0,.35);
  --ease:cubic-bezier(.2,.7,.3,1);
  --side:320px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Source Han Sans SC","Microsoft YaHei",Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  text-align:left;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--primary);text-decoration:none;transition:color .2s var(--ease),box-shadow .2s var(--ease);}
a:hover{color:var(--point);}
h1,h2,h3,h4{color:var(--text);letter-spacing:.02em;margin:0;font-weight:700;line-height:1.35;}
p{margin:0 0 16px;color:var(--text-2);}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--point);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.gc{max-width:1200px;padding-left:32px;padding-right:32px;}
.grid-container{max-width:1200px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--point);
  background:var(--point-soft);border:1px solid rgba(59,232,196,.28);
  padding:5px 14px;border-radius:var(--r-pill);margin-bottom:18px;letter-spacing:.06em;
}
.sec-head h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:14px;}
.sec-head p{font-size:16px;color:var(--text-2);margin:0;max-width:680px;}

/* ---------- Topbar ---------- */
.topbar{
  background:rgba(10,18,34,.92);
  border-bottom:1px solid var(--line);
  font-size:13px;
  line-height:1.5;
}
.topbar__inner{
  display:flex;align-items:center;gap:20px;
  min-height:38px;padding-top:6px;padding-bottom:6px;
}
.topbar__domain{
  color:var(--text-2);letter-spacing:.08em;
  font-variant-numeric:tabular-nums;
  border-right:1px solid var(--line-2);padding-right:18px;
  white-space:nowrap;
}
.topbar__note{color:var(--text-3);flex:1 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.topbar__cta{
  flex:0 0 auto;color:var(--accent);font-weight:600;
  border:1px solid rgba(255,180,84,.34);background:var(--accent-soft);
  padding:3px 14px;border-radius:var(--r-pill);
}
.topbar__cta:hover{background:rgba(255,180,84,.24);color:#FFD9A5;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(6,10,20,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(6,10,20,.97);
  box-shadow:0 1px 0 rgba(59,232,196,.18),0 14px 34px rgba(0,0,0,.5);
}
.navbar__inner{
  display:flex;align-items:center;gap:24px;
  min-height:72px;
}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--text);flex:0 0 auto;}
.brand:hover{color:var(--text);}
.brand__mark{
  width:44px;height:44px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;letter-spacing:.02em;color:#04121F;
  background:linear-gradient(135deg,var(--primary) 0%,var(--point) 100%);
  box-shadow:0 0 0 1px rgba(59,232,196,.3),0 8px 22px rgba(45,107,255,.35);
}
.brand__text{display:flex;flex-direction:column;line-height:1.25;}
.brand__name{font-size:17px;font-weight:700;letter-spacing:.02em;}
.brand__slogan{font-size:12px;color:var(--text-3);letter-spacing:.14em;}
.nav__links{display:flex;align-items:center;gap:4px;flex:1 1 auto;}
.nav__link{
  position:relative;color:var(--text-2);font-size:15px;font-weight:500;
  padding:9px 14px;border-radius:10px;white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav__link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--point);border-radius:2px;transform:scaleX(0);
  transform-origin:left;transition:transform .24s var(--ease);
}
.nav__link:hover{color:var(--text);background:rgba(255,255,255,.05);}
.nav__link:hover::after{transform:scaleX(1);}
.nav__link.is-active{color:var(--text);}
.nav__link.is-active::after{transform:scaleX(1);box-shadow:0 0 10px rgba(59,232,196,.7);}
.navbar__cta{flex:0 0 auto;}
.navbar__burger{
  display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.05);border:1px solid var(--line-2);
  color:var(--text);font-size:17px;cursor:pointer;
  transition:background .2s var(--ease);
}
.navbar__burger:hover{background:rgba(255,255,255,.1);}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:12px;
  font-size:15px;font-weight:600;letter-spacing:.02em;cursor:pointer;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn--primary{
  background:linear-gradient(135deg,var(--primary) 0%,var(--point) 100%);
  color:#04121F;font-weight:700;
  box-shadow:0 0 0 1px rgba(59,232,196,.35),0 10px 28px rgba(45,107,255,.35);
}
.btn--primary:hover{
  color:#04121F;transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(59,232,196,.6),0 16px 36px rgba(45,107,255,.5);
}
.btn--primary:active{transform:translateY(0) scale(.99);}
.btn--ghost{
  background:transparent;border-color:var(--line-2);color:var(--text);
}
.btn--ghost:hover{background:rgba(255,255,255,.06);color:var(--text);border-color:rgba(255,255,255,.2);transform:translateY(-2px);}
.btn--accent{
  background:transparent;border-color:rgba(255,180,84,.45);color:var(--accent);
}
.btn--accent:hover{background:var(--accent-soft);color:#FFD9A5;transform:translateY(-2px);}
.btn:disabled{opacity:.45;cursor:not-allowed;}
.btn--sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px;}

/* Drawer */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:302px;max-width:86vw;z-index:120;
  background:rgba(9,15,28,.98);backdrop-filter:blur(18px);
  border-left:1px solid var(--line-2);
  transform:translateX(104%);transition:transform .3s var(--ease);
  padding:26px 22px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.drawer__close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line-2);
  background:rgba(255,255,255,.05);color:var(--text);cursor:pointer;
}
.drawer__link{
  display:block;color:var(--text-2);padding:13px 14px;border-radius:12px;
  font-size:15px;border:1px solid transparent;
}
.drawer__link:hover{background:rgba(255,255,255,.06);color:var(--text);}
.drawer__link.is-active{color:var(--text);border-color:rgba(59,232,196,.35);background:var(--point-soft);}
.drawer__meta{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);font-size:12px;color:var(--text-3);line-height:1.9;}
.drawer__scrim{
  position:fixed;inset:0;background:rgba(3,6,12,.7);z-index:110;
  opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s var(--ease);
}
.drawer__scrim.is-open{opacity:1;visibility:visible;}
.no-scroll{overflow:hidden;}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:70px 0 62px;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center right;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(6,10,20,.97) 0%,rgba(6,10,20,.88) 42%,rgba(6,10,20,.6) 100%);
}
.page-hero::after{
  content:"";position:absolute;width:520px;height:520px;right:-140px;top:-200px;
  background:radial-gradient(circle,rgba(45,107,255,.22) 0%,rgba(45,107,255,0) 68%);
  pointer-events:none;
}
.page-hero .wrap{position:relative;z-index:2;}
.crumbs{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:26px;}
.crumbs a,.crumbs span{
  font-size:13px;color:var(--text-2);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  padding:5px 14px;border-radius:var(--r-pill);
}
.crumbs a:hover{color:var(--point);border-color:rgba(59,232,196,.35);}
.crumbs i{color:var(--text-3);font-size:11px;}
.page-hero h1{
  font-size:clamp(28px,4.2vw,44px);
  font-weight:700;letter-spacing:.02em;
  max-width:820px;margin-bottom:20px;
}
.page-hero h1 em{font-style:normal;color:var(--point);}
.page-hero .lede{
  font-size:17px;color:var(--text-2);max-width:700px;margin-bottom:28px;
}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.05);border:1px solid var(--line-2);
  font-size:13.5px;color:var(--text-2);
}
.chip i{color:var(--point);font-size:12px;}
.chip--accent i{color:var(--accent);}

/* ---------- Two column layout with sticky TOC ---------- */
.layout{padding:72px 0 96px;}
.layout__side{position:relative;}
.toc-toggle{
  display:none;width:100%;justify-content:space-between;align-items:center;
  height:48px;padding:0 18px;border-radius:12px;cursor:pointer;
  background:rgba(255,255,255,.05);border:1px solid var(--line-2);
  color:var(--text);font-size:15px;font-weight:600;margin-bottom:20px;
}
.toc-toggle i{transition:transform .28s var(--ease);}
.toc-toggle.is-open i{transform:rotate(180deg);}
.toc{
  position:sticky;top:96px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line-2);
  border-radius:var(--r-md);
  padding:22px 20px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-sm);
}
.toc h4{
  font-size:13px;color:var(--text-3);font-weight:600;letter-spacing:.16em;
  margin-bottom:16px;text-transform:uppercase;
}
.toc__link{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:10px;font-size:14.5px;color:var(--text-2);
  border-left:2px solid transparent;
}
.toc__link i{font-size:11px;color:var(--text-3);}
.toc__link:hover{background:rgba(255,255,255,.06);color:var(--text);border-left-color:var(--primary);}
.toc__link:hover i{color:var(--point);}
.toc__foot{
  margin-top:18px;padding-top:18px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--text-3);line-height:1.85;
}

/* ---------- Guest grid ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 15px;border-radius:var(--r-pill);
  background:var(--primary-soft);border:1px solid rgba(45,107,255,.3);
  color:#A8C4FF;font-size:13px;font-weight:600;
}
.tag--accent{background:var(--accent-soft);border-color:rgba(255,180,84,.3);color:#FFD9A5;}
.tag--point{background:var(--point-soft);border-color:rgba(59,232,196,.3);color:#9DF3E2;}
.guest-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.guest-card{
  background:rgba(255,255,255,.05);
  border:1px solid var(--line-2);
  border-top-color:rgba(255,255,255,.16);
  border-radius:var(--r-lg);
  overflow:hidden;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.guest-card:hover{
  transform:translateY(-4px);
  border-color:rgba(59,232,196,.32);
  box-shadow:0 24px 52px rgba(0,0,0,.55);
}
.guest-card__media{position:relative;aspect-ratio:4/3;background:var(--bg-3);overflow:hidden;}
.guest-card__media img{width:100%;height:100%;object-fit:cover;object-position:center 30%;transition:transform .4s var(--ease);}
.guest-card:hover .guest-card__media img{transform:scale(1.04);}
.guest-card__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,20,0) 42%,rgba(6,10,20,.82) 100%);
}
.guest-card__tag{
  position:absolute;left:14px;top:14px;z-index:2;
  font-size:12px;font-weight:600;color:#9DF3E2;
  background:rgba(6,10,20,.72);border:1px solid rgba(59,232,196,.34);
  padding:4px 12px;border-radius:var(--r-pill);
  backdrop-filter:blur(6px);
}
.guest-card__body{padding:20px 20px 22px;}
.guest-card__name{font-size:19px;font-weight:700;margin-bottom:6px;}
.guest-card__role{font-size:13.5px;color:var(--text-3);margin-bottom:14px;}
.guest-card__topic{
  font-size:14.5px;color:var(--text-2);line-height:1.8;margin:0;
  padding-top:14px;border-top:1px solid var(--line);
}
.guest-card__topic b{color:var(--accent);font-weight:600;}

/* ---------- Spotlight ---------- */
.spot{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center;}
.spot + .spot{margin-top:56px;}
.spot--flip .spot__media{order:2;}
.spot__media{
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line-2);
  box-shadow:var(--shadow);background:var(--bg-3);
}
.spot__media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.spot__cap{font-size:12.5px;color:var(--text-3);padding:12px 16px;border-top:1px solid var(--line);background:rgba(255,255,255,.03);}
.spot__body h3{font-size:clamp(20px,2.2vw,26px);margin-bottom:16px;}
.spot__body p{margin-bottom:14px;}
.tick{display:grid;gap:12px;margin-top:22px;}
.tick li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text-2);}
.tick i{color:var(--point);font-size:15px;margin-top:5px;flex:0 0 auto;}

/* ---------- Facts ---------- */
.facts{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.fact{
  background:rgba(255,255,255,.05);
  border:1px solid var(--line-2);
  border-radius:var(--r-md);
  padding:26px 22px;
  text-align:left;
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.fact:hover{transform:translateY(-4px);border-color:rgba(255,180,84,.34);}
.fact__num{
  font-size:clamp(30px,3.4vw,40px);font-weight:800;line-height:1.1;
  color:var(--text);font-variant-numeric:tabular-nums;
  display:flex;align-items:baseline;gap:4px;
}
.fact__num span{font-size:15px;font-weight:600;color:var(--accent);}
.fact__label{margin-top:10px;font-size:14px;color:var(--text-2);}
.fact__hint{margin-top:6px;font-size:12.5px;color:var(--text-3);}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;}
.faq__item{
  background:rgba(255,255,255,.045);
  border:1px solid var(--line-2);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.faq__item:hover{border-color:rgba(255,255,255,.2);}
.faq__item.is-open{background:rgba(255,255,255,.07);border-color:rgba(59,232,196,.3);}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;
  background:transparent;border:0;cursor:pointer;
  color:var(--text);font-size:16.5px;font-weight:600;text-align:left;
  transition:box-shadow .26s var(--ease),color .2s var(--ease);
}
.faq__item.is-open .faq__q{box-shadow:inset 3px 0 0 var(--point);}
.faq__q i{color:var(--text-3);font-size:14px;flex:0 0 auto;transition:transform .28s var(--ease),color .2s var(--ease);}
.faq__item.is-open .faq__q i{transform:rotate(180deg);color:var(--point);}
.faq__a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease);}
.faq__inner{padding:0 22px 22px;font-size:15px;color:var(--text-2);line-height:1.85;}
.faq__inner p:last-child{margin-bottom:0;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--bg-2);
  padding:76px 0;
}
.cta-band::after{
  content:"";position:absolute;width:640px;height:640px;left:50%;top:-320px;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(45,107,255,.22) 0%,rgba(45,107,255,0) 66%);
  pointer-events:none;
}
.cta-band .wrap{position:relative;z-index:2;}
.cta-inner{
  display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;
}
.cta-inner h2{font-size:clamp(24px,2.8vw,34px);margin-bottom:18px;}
.cta-inner p{max-width:560px;}
.cta-points{display:grid;gap:14px;margin-top:24px;}
.cta-points li{display:flex;gap:12px;font-size:15px;color:var(--text-2);align-items:flex-start;}
.cta-points i{color:var(--point);margin-top:5px;}
.cta-panel{
  background:rgba(255,255,255,.05);
  border:1px solid var(--line-2);
  border-top-color:rgba(255,255,255,.18);
  border-radius:var(--r-lg);
  padding:30px 26px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.cta-panel h3{font-size:19px;margin-bottom:12px;}
.cta-panel p{font-size:14.5px;margin-bottom:22px;}
.cta-panel .btn{width:100%;}
.cta-panel .btn + .btn{margin-top:12px;}
.cta-note{margin-top:16px;font-size:12.5px;color:var(--text-3);line-height:1.8;}

/* ---------- Related links ---------- */
.related{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.rel-card{
  display:block;color:var(--text);
  background:rgba(255,255,255,.045);
  border:1px solid var(--line-2);
  border-radius:var(--r-md);
  padding:24px 24px 26px;
  transition:transform .24s var(--ease),border-color .24s var(--ease),background .24s var(--ease);
}
.rel-card:hover{color:var(--text);transform:translateY(-4px);border-color:rgba(45,107,255,.42);background:rgba(255,255,255,.07);}
.rel-card i{color:var(--primary);font-size:18px;margin-bottom:14px;display:block;}
.rel-card h3{font-size:17.5px;margin-bottom:8px;}
.rel-card p{font-size:14.5px;color:var(--text-2);margin:0;}

/* ---------- Footer ---------- */
.footer{background:#04070F;border-top:1px solid var(--line);padding:64px 0 0;}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;}
.footer__brand .brand{margin-bottom:18px;}
.footer__brand p{font-size:14px;color:var(--text-3);line-height:1.9;max-width:360px;margin:0;}
.footer h4{font-size:14px;color:var(--text);margin-bottom:18px;letter-spacing:.06em;}
.footer__links{display:grid;gap:11px;}
.footer__links a{color:var(--text-2);font-size:14px;}
.footer__links a:hover{color:var(--point);box-shadow:0 1px 0 var(--point);}
.footer__contact{display:grid;gap:12px;}
.footer__contact div{display:flex;gap:10px;font-size:13.5px;color:var(--text-2);align-items:flex-start;line-height:1.7;}
.footer__contact i{color:var(--primary);margin-top:5px;font-size:13px;flex:0 0 auto;}
.footer__bottom{
  margin-top:52px;padding:22px 0;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:12.5px;color:var(--text-3);
}
.beian{display:flex;gap:18px;flex-wrap:wrap;}
.beian a{color:var(--text-3);}
.beian a:hover{color:var(--point);}
.to-top{
  position:fixed;right:24px;bottom:26px;z-index:90;
  width:48px;height:48px;border-radius:14px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.07);border:1px solid rgba(59,232,196,.36);
  color:var(--point);font-size:15px;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 10px 28px rgba(0,0,0,.5);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s var(--ease);
}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--point-soft);}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .wrap,.gc{padding-left:24px;padding-right:24px;}
}
@media (max-width:991px){
  .nav__links,.navbar__cta{display:none;}
  .navbar__burger{display:inline-flex;align-items:center;justify-content:center;}
  .navbar__inner{min-height:66px;gap:16px;}
  .section{padding:64px 0;}
  .layout{padding:48px 0 72px;}
  .toc-toggle{display:flex;}
  .toc{position:static;top:auto;display:none;margin-bottom:24px;}
  .toc.is-open{display:block;}
  .guest-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .spot{grid-template-columns:1fr;gap:26px;}
  .spot--flip .spot__media{order:0;}
  .facts{grid-template-columns:repeat(2,1fr);}
  .cta-inner{grid-template-columns:1fr;gap:34px;}
  .footer__grid{grid-template-columns:repeat(2,1fr);gap:34px;}
  .page-hero{padding:54px 0 48px;}
}
@media (max-width:767px){
  .topbar__note{display:none;}
  .topbar__inner{gap:12px;justify-content:space-between;}
  .side-hero-gap{display:none;}
}
@media (max-width:575px){
  .wrap,.gc{padding-left:20px;padding-right:20px;}
  body{font-size:15.5px;}
  .section{padding:48px 0;}
  .sec-head{margin-bottom:32px;}
  .page-hero h1{font-size:28px;}
  .page-hero .lede{font-size:15.5px;}
  .guest-grid{grid-template-columns:1fr;}
  .facts{grid-template-columns:1fr 1fr;gap:14px;}
  .fact{padding:20px 16px;}
  .related{grid-template-columns:1fr;}
  .footer__grid{grid-template-columns:1fr;gap:28px;}
  .cta-band{padding:56px 0;}
  .cta-panel{padding:24px 20px;}
  .btn{height:46px;padding:0 20px;width:100%;}
  .navbar__cta{width:auto;}
  .hero-meta .chip{font-size:12.5px;padding:7px 13px;}
  .to-top{right:16px;bottom:18px;width:44px;height:44px;}
  .footer__bottom{flex-direction:column;gap:12px;}
  .faq__q{font-size:15.5px;padding:17px 18px;}
  .faq__inner{padding:0 18px 20px;}
}

/* roulang page: category3 */
:root{
  --bg:#060A14;
  --bg-block:#0A1222;
  --bg-raised:#101A30;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --primary:#2D6BFF;
  --primary-soft:rgba(45,107,255,.16);
  --accent:#FFB454;
  --accent-soft:rgba(255,180,84,.14);
  --point:#3BE8C4;
  --point-soft:rgba(59,232,196,.14);
  --t1:#E8EEF9;
  --t2:#9AA9C0;
  --t3:#6C7A93;
  --glass:rgba(255,255,255,.05);
  --glass-line:rgba(255,255,255,.10);
  --shadow-card:0 16px 40px rgba(0,0,0,.45);
  --shadow-hover:0 24px 56px rgba(0,0,0,.58);
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --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);
  color:var(--t1);
  font-family:"PingFang SC","Source Han Sans SC","Microsoft YaHei",Inter,system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--primary);text-decoration:none;transition:color .2s var(--ease),opacity .2s var(--ease);}
a:hover{color:var(--point);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:.02em;color:var(--t1);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;}

.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
.grid-container{max-width:1200px;}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:rgba(10,18,34,.92);
  border-bottom:1px solid var(--line);
  font-size:13px;
  min-height:38px;
  display:flex;
  align-items:center;
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:38px;
}
.topbar__left{
  display:flex;
  align-items:center;
  gap:14px;
  min-width:0;
}
.topbar__domain{
  color:var(--t3);
  letter-spacing:.06em;
  white-space:nowrap;
}
.topbar__notice{
  color:var(--t2);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.topbar__cta{
  flex:none;
  font-size:12.5px;
  color:var(--point);
  border:1px solid rgba(59,232,196,.35);
  border-radius:var(--r-pill);
  padding:3px 14px;
  transition:background .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease);
}
.topbar__cta:hover{
  background:var(--point-soft);
  color:#fff;
  box-shadow:0 0 16px rgba(59,232,196,.35);
}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(6,10,20,.74);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(6,10,20,.94);
  border-bottom-color:rgba(59,232,196,.22);
  box-shadow:0 12px 32px rgba(0,0,0,.5);
}
.nav__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  min-height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--t1);
  flex:none;
}
.brand:hover{color:var(--t1);}
.brand__mark{
  width:44px;
  height:44px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  color:#04121A;
  background:linear-gradient(135deg,#3BE8C4,#2D6BFF);
  box-shadow:0 0 0 1px rgba(59,232,196,.35),0 10px 24px rgba(45,107,255,.32);
}
.brand__text{display:flex;flex-direction:column;line-height:1.25;}
.brand__name{font-size:16.5px;font-weight:700;letter-spacing:.02em;}
.brand__slogan{font-size:12px;color:var(--t3);letter-spacing:.08em;}

.nav__links{
  display:flex;
  align-items:center;
  gap:4px;
  flex:1;
  justify-content:center;
}
.nav__link{
  position:relative;
  padding:10px 14px;
  border-radius:10px;
  font-size:15px;
  color:var(--t2);
  white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav__link:hover{color:var(--t1);background:rgba(255,255,255,.05);}
.nav__link.is-active{color:#fff;font-weight:600;}
.nav__link.is-active::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:1px;
  height:2px;
  border-radius:2px;
  background:var(--point);
  box-shadow:0 0 10px rgba(59,232,196,.85);
}
.nav__actions{display:flex;align-items:center;gap:12px;flex:none;}
.nav__toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--glass-line);
  background:var(--glass);
  color:var(--t1);
  font-size:17px;
  cursor:pointer;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.nav__toggle:hover{border-color:rgba(59,232,196,.4);background:rgba(59,232,196,.1);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  border:1px solid transparent;
  cursor:pointer;
  text-align:center;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn--primary{
  color:#04121A;
  background:linear-gradient(135deg,#2D6BFF,#3BE8C4);
  box-shadow:0 0 0 1px rgba(59,232,196,.35),0 10px 28px rgba(45,107,255,.35);
}
.btn--primary:hover{
  color:#04121A;
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(59,232,196,.55),0 16px 38px rgba(45,107,255,.5);
}
.btn--primary:active{transform:translateY(0) scale(.99);}
.btn--ghost{
  color:var(--t1);
  background:transparent;
  border-color:rgba(255,255,255,.18);
}
.btn--ghost:hover{
  color:#fff;
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.3);
  transform:translateY(-2px);
}
.btn--amber{
  color:var(--accent);
  background:transparent;
  border-color:rgba(255,180,84,.45);
}
.btn--amber:hover{
  color:#1A1206;
  background:var(--accent);
  border-color:var(--accent);
  transform:translateY(-2px);
  box-shadow:0 12px 30px rgba(255,180,84,.28);
}
.btn--sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px;}
.btn:focus-visible,
a:focus-visible,
button:focus-visible,
summary:focus-visible{
  outline:2px solid var(--point);
  outline-offset:2px;
}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;
  inset:0;
  z-index:120;
  background:rgba(3,6,12,.72);
  backdrop-filter:blur(6px);
  opacity:0;
  visibility:hidden;
  transition:opacity .25s var(--ease),visibility .25s var(--ease);
}
.drawer.is-open{opacity:1;visibility:visible;}
.drawer__panel{
  position:absolute;
  top:0;
  right:0;
  width:min(84vw,340px);
  height:100%;
  background:linear-gradient(180deg,#0A1222,#070C18);
  border-left:1px solid var(--glass-line);
  padding:22px 22px 32px;
  display:flex;
  flex-direction:column;
  gap:22px;
  transform:translateX(100%);
  transition:transform .3s var(--ease);
  overflow-y:auto;
}
.drawer.is-open .drawer__panel{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;}
.drawer__title{font-size:15px;font-weight:700;color:var(--t1);}
.drawer__close{
  width:40px;height:40px;border-radius:12px;
  border:1px solid var(--glass-line);
  background:var(--glass);
  color:var(--t1);font-size:16px;cursor:pointer;
}
.drawer__links{display:flex;flex-direction:column;gap:6px;}
.drawer__links a{
  padding:13px 14px;
  border-radius:12px;
  color:var(--t2);
  font-size:15.5px;
  border:1px solid transparent;
}
.drawer__links a:hover{color:#fff;background:rgba(255,255,255,.05);}
.drawer__links a.is-active{
  color:#fff;
  border-color:rgba(59,232,196,.35);
  background:rgba(59,232,196,.1);
  font-weight:600;
}
.drawer__meta{
  margin-top:auto;
  font-size:12.5px;
  color:var(--t3);
  border-top:1px solid var(--line);
  padding-top:16px;
  line-height:1.9;
}

/* ---------- 页头 KV ---------- */
.pagehead{
  position:relative;
  overflow:hidden;
  padding:60px 0 56px;
  background:#070C18;
  border-bottom:1px solid var(--line);
}
.pagehead__bg{
  position:absolute;
  inset:0;
  background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  opacity:.34;
}
.pagehead__mask{
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(6,10,20,.97) 0%,rgba(6,10,20,.88) 46%,rgba(6,10,20,.68) 100%);
}
.pagehead__inner{position:relative;z-index:2;}

.crumbs{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.04);
  font-size:13px;
  color:var(--t2);
  margin-bottom:24px;
}
.crumbs a{color:var(--t2);}
.crumbs a:hover{color:var(--point);}
.crumbs i{font-size:10px;color:var(--t3);}

.pagehead h1{
  font-size:clamp(28px,4.2vw,44px);
  font-weight:700;
  letter-spacing:.02em;
  max-width:820px;
  margin-bottom:18px;
}
.pagehead__lead{
  max-width:720px;
  color:var(--t2);
  font-size:16.5px;
  line-height:1.9;
}

.facts{
  margin-top:38px;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
}
.fact{
  border-radius:var(--r-md);
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.045);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  padding:18px 20px;
  box-shadow:0 1px 0 rgba(255,255,255,.06) inset;
}
.fact__label{
  font-size:12.5px;
  color:var(--t3);
  letter-spacing:.08em;
  display:flex;
  align-items:center;
  gap:7px;
  margin-bottom:8px;
}
.fact__label i{color:var(--primary);font-size:12px;}
.fact__value{
  font-size:20px;
  font-weight:700;
  color:var(--t1);
  font-variant-numeric:tabular-nums;
}
.fact__value small{font-size:13px;font-weight:500;color:var(--t3);margin-left:4px;}

/* ---------- 主体布局 ---------- */
.page-body{padding:72px 0 96px;}
.page-layout{
  display:grid;
  grid-template-columns:236px minmax(0,1fr);
  gap:48px;
  align-items:start;
}
.toc{
  position:sticky;
  top:104px;
  border-radius:var(--r-md);
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.04);
  padding:20px;
  box-shadow:var(--shadow-card);
}
.toc__title{
  font-size:13px;
  letter-spacing:.1em;
  color:var(--t3);
  margin-bottom:14px;
}
.toc__list{display:flex;flex-direction:column;gap:2px;}
.toc__list a{
  display:flex;
  align-items:center;
  gap:9px;
  padding:9px 10px;
  border-radius:10px;
  font-size:14.5px;
  color:var(--t2);
  border-left:2px solid transparent;
}
.toc__list a:hover{
  color:#fff;
  background:rgba(255,255,255,.05);
  border-left-color:var(--point);
}
.toc__list a span.dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--t3);
  flex:none;
}
.toc__list a:hover span.dot{background:var(--point);box-shadow:0 0 8px rgba(59,232,196,.9);}
.toc__note{
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:12.5px;
  color:var(--t3);
  line-height:1.8;
}
.toc-details{display:none;}

.content{min-width:0;}
.section + .section{margin-top:76px;}
.sec-head{margin-bottom:28px;}
.sec-head__tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  letter-spacing:.1em;
  color:var(--point);
  margin-bottom:12px;
}
.sec-head__tag::before{
  content:"";
  width:22px;height:2px;border-radius:2px;
  background:var(--point);
  box-shadow:0 0 10px rgba(59,232,196,.8);
}
.sec-head h2{
  font-size:clamp(22px,2.6vw,30px);
  margin-bottom:12px;
}
.sec-head p{
  color:var(--t2);
  font-size:15.5px;
  max-width:720px;
}

/* ---------- 票种卡 ---------- */
.plans{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
  align-items:stretch;
}
.plan{
  position:relative;
  display:flex;
  flex-direction:column;
  padding:28px 24px 26px;
  border-radius:var(--r-lg);
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.05);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card),0 1px 0 rgba(255,255,255,.06) inset;
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.plan:hover{
  transform:translateY(-4px);
  border-color:rgba(255,255,255,.2);
  box-shadow:var(--shadow-hover),0 1px 0 rgba(255,255,255,.08) inset;
}
.plan--hot{
  transform:translateY(-6px);
  border-color:rgba(59,232,196,.45);
  box-shadow:0 0 0 1px rgba(59,232,196,.3),0 24px 60px rgba(0,0,0,.55);
}
.plan--hot:hover{
  transform:translateY(-10px);
  box-shadow:0 0 0 1px rgba(59,232,196,.5),0 28px 68px rgba(0,0,0,.6);
}
.plan__badge{
  position:absolute;
  top:-13px;
  left:24px;
  padding:4px 14px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:600;
  color:#1A1206;
  background:linear-gradient(135deg,#FFB454,#FFD9A0);
  box-shadow:0 8px 20px rgba(255,180,84,.3);
}
.plan__name{
  font-size:17px;
  font-weight:700;
  margin-bottom:6px;
}
.plan__desc{
  font-size:13.5px;
  color:var(--t3);
  margin-bottom:20px;
}
.plan__price{
  display:flex;
  align-items:baseline;
  gap:8px;
  padding-bottom:20px;
  margin-bottom:20px;
  border-bottom:1px dashed var(--line-strong);
}
.plan__price strong{
  font-size:38px;
  font-weight:700;
  line-height:1;
  color:var(--t1);
}
.plan--hot .plan__price strong{color:var(--point);}
.plan__price span{font-size:13.5px;color:var(--t3);}
.plan__list{display:flex;flex-direction:column;gap:11px;margin-bottom:24px;}
.plan__list li{
  display:flex;
  gap:10px;
  font-size:14.5px;
  color:var(--t2);
  line-height:1.7;
}
.plan__list li i{font-size:12px;margin-top:6px;flex:none;}
.plan__list li.yes i{color:var(--point);}
.plan__list li.no{color:var(--t3);}
.plan__list li.no i{color:var(--t3);}
.plan__foot{margin-top:auto;}
.plan__foot .btn{width:100%;}
.plan--hot .btn--ghost{
  color:#04121A;
  background:linear-gradient(135deg,#2D6BFF,#3BE8C4);
  border-color:transparent;
  box-shadow:0 0 0 1px rgba(59,232,196,.35),0 10px 28px rgba(45,107,255,.35);
}
.plan--hot .btn--ghost:hover{color:#04121A;transform:translateY(-2px);}

.plans__foot{
  margin-top:26px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:22px 26px;
  border-radius:var(--r-md);
  border:1px solid var(--glass-line);
  background:linear-gradient(120deg,rgba(45,107,255,.14),rgba(59,232,196,.06));
}
.plans__foot p{font-size:14.5px;color:var(--t2);}

/* ---------- 权益对比 ---------- */
.matrix{
  border-radius:var(--r-lg);
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.045);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.matrix__head,
.matrix__row{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(72px,1fr));
  align-items:center;
  gap:10px;
  padding:0 22px;
}
.matrix__head{
  height:56px;
  background:rgba(255,255,255,.05);
  border-bottom:1px solid var(--line-strong);
  font-size:13.5px;
  color:var(--t3);
}
.matrix__head span{text-align:center;}
.matrix__head span:first-child{text-align:left;color:var(--t2);}
.matrix__row{
  min-height:60px;
  border-bottom:1px solid var(--line);
  transition:background .2s var(--ease);
}
.matrix__row:last-child{border-bottom:none;}
.matrix__row:hover{background:rgba(45,107,255,.08);}
.matrix__name{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14.5px;
  color:var(--t1);
}
.matrix__name i{color:var(--primary);font-size:12px;}
.matrix__mark{
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
}
.matrix__mark.yes{color:var(--point);}
.matrix__mark.no{color:var(--t3);}
.matrix__legend{
  margin-top:16px;
  font-size:13px;
  color:var(--t3);
  display:flex;
  gap:20px;
  flex-wrap:wrap;
}
.matrix__legend i{margin-right:6px;}
.matrix__legend .yes i{color:var(--point);}
.matrix__legend .no i{color:var(--t3);}

/* ---------- 图文块 ---------- */
.feature{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:32px;
  align-items:center;
  margin-top:28px;
  padding:24px;
  border-radius:var(--r-lg);
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.04);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
}
.feature__media{
  border-radius:var(--r-md);
  overflow:hidden;
  background:rgba(255,255,255,.05);
  border:1px solid var(--glass-line);
}
.feature__media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  object-position:center 32%;
}
.feature__cap{
  font-size:12.5px;
  color:var(--t3);
  text-align:center;
  padding:10px 12px;
  border-top:1px solid var(--line);
}
.feature__body h3{font-size:20px;margin-bottom:14px;}
.feature__body p{color:var(--t2);font-size:15.5px;margin-bottom:14px;}
.feature__list{display:flex;flex-direction:column;gap:12px;}
.feature__list li{
  display:flex;gap:10px;font-size:14.5px;color:var(--t2);
}
.feature__list li i{color:var(--point);font-size:12px;margin-top:6px;flex:none;}

/* ---------- 步骤条 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
  position:relative;
  margin-top:8px;
}
.steps::before{
  content:"";
  position:absolute;
  left:8%;
  right:8%;
  top:25px;
  height:2px;
  background:linear-gradient(90deg,rgba(45,107,255,.55),rgba(59,232,196,.55));
  border-radius:2px;
}
.step{
  position:relative;
  z-index:1;
  padding:0 6px;
  text-align:center;
}
.step__dot{
  width:50px;
  height:50px;
  margin:0 auto 16px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
  font-weight:700;
  color:#04121A;
  background:linear-gradient(135deg,#2D6BFF,#3BE8C4);
  box-shadow:0 0 0 6px rgba(6,10,20,.92),0 0 22px rgba(59,232,196,.4);
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:16.5px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--t2);line-height:1.8;}

/* ---------- 须知列表 ---------- */
.notice-card{
  border-radius:var(--r-lg);
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.045);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  padding:8px 24px;
  box-shadow:var(--shadow-card);
}
.notice-card li{
  display:flex;
  gap:14px;
  padding:18px 0;
  border-bottom:1px solid var(--line);
  font-size:14.8px;
  color:var(--t2);
  line-height:1.8;
}
.notice-card li:last-child{border-bottom:none;}
.notice-card li i{
  color:var(--accent);
  font-size:13px;
  margin-top:6px;
  flex:none;
}
.notice-card li strong{color:var(--t1);font-weight:600;}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;}
.faq__item{
  position:relative;
  border-radius:var(--r-md);
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.045);
  overflow:hidden;
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.faq__item::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:var(--point);
  opacity:0;
  transition:opacity .25s var(--ease);
}
.faq__item.is-open{
  border-color:rgba(59,232,196,.4);
  background:rgba(59,232,196,.05);
}
.faq__item.is-open::before{opacity:1;box-shadow:0 0 14px rgba(59,232,196,.8);}
.faq__q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px;
  background:transparent;
  border:none;
  color:var(--t1);
  font-size:16.5px;
  font-weight:600;
  text-align:left;
  cursor:pointer;
  line-height:1.6;
}
.faq__q i{
  color:var(--t3);
  font-size:13px;
  flex:none;
  transition:transform .28s var(--ease),color .28s var(--ease);
}
.faq__item.is-open .faq__q i{transform:rotate(180deg);color:var(--point);}
.faq__a{
  max-height:0;
  overflow:hidden;
  transition:max-height .28s var(--ease);
}
.faq__a-inner{
  padding:0 22px 20px;
  font-size:15px;
  color:var(--t2);
  line-height:1.85;
  border-top:1px solid var(--line);
  padding-top:16px;
  margin:0 22px 20px;
  padding-left:0;
  padding-right:0;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid rgba(59,232,196,.28);
  background:linear-gradient(120deg,rgba(45,107,255,.2),rgba(59,232,196,.08));
  padding:44px 40px;
  box-shadow:var(--shadow-card);
}
.cta-band::after{
  content:"";
  position:absolute;
  width:360px;height:360px;
  right:-120px;top:-140px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(59,232,196,.22),transparent 68%);
  filter:blur(6px);
  pointer-events:none;
}
.cta-band__inner{
  position:relative;
  z-index:2;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}
.cta-band h2{font-size:clamp(21px,2.6vw,28px);margin-bottom:10px;}
.cta-band p{color:var(--t2);font-size:15.5px;max-width:600px;}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 相关链接 ---------- */
.rel-links{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.rel-link{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:24px;
  border-radius:var(--r-md);
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.045);
  color:var(--t1);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.rel-link:hover{
  color:var(--t1);
  transform:translateY(-4px);
  border-color:rgba(59,232,196,.4);
  box-shadow:var(--shadow-hover);
}
.rel-link i{color:var(--primary);font-size:18px;}
.rel-link strong{font-size:16px;}
.rel-link span{font-size:13.5px;color:var(--t3);}

/* ---------- 页脚 ---------- */
.footer{
  margin-top:104px;
  background:linear-gradient(180deg,#070C18,#05080F);
  border-top:1px solid var(--line);
  padding:64px 0 28px;
}
.footer__grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer h4{
  font-size:14px;
  color:var(--t1);
  margin-bottom:18px;
  letter-spacing:.04em;
}
.footer .brand{margin-bottom:18px;}
.footer__brand p{
  font-size:14px;
  color:var(--t2);
  line-height:1.9;
  max-width:360px;
}
.footer__links{display:flex;flex-direction:column;gap:11px;}
.footer__links a{
  font-size:14px;
  color:var(--t2);
}
.footer__links a:hover{color:var(--point);text-decoration:underline;text-underline-offset:3px;}
.footer__contact{display:flex;flex-direction:column;gap:13px;}
.footer__contact div{
  display:flex;
  gap:10px;
  font-size:14px;
  color:var(--t2);
  line-height:1.7;
}
.footer__contact i{color:var(--primary);font-size:13px;margin-top:6px;flex:none;}
.footer__bottom{
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  font-size:13px;
  color:var(--t3);
}
.footer__bottom .beian{display:flex;flex-wrap:wrap;gap:18px;align-items:center;}
.footer__bottom a{color:var(--t3);}
.footer__bottom a:hover{color:var(--point);}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;
  right:24px;
  bottom:28px;
  z-index:90;
  width:48px;
  height:48px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(59,232,196,.36);
  background:rgba(10,18,34,.82);
  backdrop-filter:blur(12px);
  color:var(--point);
  font-size:15px;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s var(--ease),box-shadow .25s var(--ease);
}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{box-shadow:0 0 0 1px rgba(59,232,196,.6),0 12px 28px rgba(59,232,196,.28);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .page-layout{grid-template-columns:210px minmax(0,1fr);gap:36px;}
}
@media screen and (max-width:991px){
  .wrap{padding:0 24px;}
  .nav__links{display:none;}
  .nav__toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav__actions .btn--sm{display:none;}
  .nav__inner{min-height:66px;}
  .page-layout{grid-template-columns:1fr;gap:28px;}
  .toc{display:none;}
  .toc-details{
    display:block;
    border-radius:var(--r-md);
    border:1px solid var(--glass-line);
    background:rgba(255,255,255,.045);
    overflow:hidden;
  }
  .toc-details summary{
    list-style:none;
    cursor:pointer;
    padding:15px 18px;
    font-size:14.5px;
    font-weight:600;
    color:var(--t1);
    display:flex;
    align-items:center;
    justify-content:space-between;
  }
  .toc-details summary::-webkit-details-marker{display:none;}
  .toc-details[open] summary{border-bottom:1px solid var(--line);}
  .toc-details .toc__list{padding:12px 14px 16px;}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr));}
  .plans{grid-template-columns:1fr;gap:26px;}
  .plan--hot{transform:none;}
  .plan--hot:hover{transform:translateY(-4px);}
  .steps{grid-template-columns:1fr;gap:22px;}
  .steps::before{
    left:24px;
    right:auto;
    top:16px;
    bottom:16px;
    width:2px;
    height:auto;
    background:linear-gradient(180deg,rgba(45,107,255,.5),rgba(59,232,196,.5));
  }
  .step{
    display:grid;
    grid-template-columns:50px minmax(0,1fr);
    gap:18px;
    text-align:left;
    padding:0;
  }
  .step__dot{margin:0;}
  .feature{grid-template-columns:1fr;gap:22px;}
  .rel-links{grid-template-columns:1fr;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer{margin-top:80px;}
}
@media screen and (max-width:767px){
  .topbar__notice{display:none;}
  .pagehead{padding:42px 0 40px;}
  .page-body{padding:52px 0 72px;}
  .section + .section{margin-top:56px;}
  .matrix__head{display:none;}
  .matrix__row{
    grid-template-columns:1fr;
    gap:12px;
    padding:18px 20px;
    align-items:flex-start;
  }
  .matrix__mark{
    justify-content:space-between;
    gap:12px;
    font-size:13.5px;
    color:var(--t2);
    padding-left:18px;
  }
  .matrix__mark::before{
    content:attr(data-label);
    color:var(--t3);
    font-size:13px;
  }
  .cta-band{padding:32px 24px;}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{flex:1 1 auto;}
  .footer__grid{grid-template-columns:1fr;gap:30px;}
  .footer__bottom{flex-direction:column;align-items:flex-start;}
}
@media screen and (max-width:575px){
  .wrap{padding:0 20px;}
  body{font-size:15.5px;}
  .pagehead h1{font-size:28px;}
  .pagehead__lead{font-size:15.5px;}
  .facts{grid-template-columns:1fr;gap:12px;}
  .fact{padding:16px 18px;}
  .btn{height:46px;width:100%;}
  .nav__toggle,.topbar__cta{width:auto;}
  .plan__price strong{font-size:32px;}
  .faq__q{font-size:15.5px;padding:16px 18px;}
  .faq__a-inner{margin:0 18px 18px;}
  .feature__body h3{font-size:18px;}
  .to-top{right:16px;bottom:18px;width:44px;height:44px;}
}