/* roulang page: index */
:root{
  --brand-a:#6A2CE8;
  --brand-b:#E4348C;
  --brand-c:#17D4A0;
  --brand-d:#FFB020;
  --grad:linear-gradient(135deg,#6A2CE8 0%,#E4348C 100%);
  --grad-soft:linear-gradient(135deg,rgba(106,44,232,.10) 0%,rgba(228,52,140,.10) 100%);
  --dark:#150C2E;
  --light:#F6F3FF;
  --card:#FFFFFF;
  --line:#E8E3F7;
  --ink:#1A1230;
  --ink-2:#5A5372;
  --ink-3:#8C86A3;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 6px 24px rgba(26,18,48,.06);
  --sh-2:0 16px 40px rgba(106,44,232,.16);
  --sec-gap:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--light);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-a);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--brand-b)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.3px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1400px){.container{max-width:1320px}}

/* ---------- 顶部倒计时条 ---------- */
.top-strip{
  height:40px;
  background:var(--dark);
  color:#fff;
  font-size:13px;
  display:flex;
  align-items:center;
  position:relative;
  z-index:1040;
}
.top-strip .container{display:flex;align-items:center;gap:14px;justify-content:center}
.strip-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(23,212,160,.16);
  color:var(--brand-c);
  border:1px solid rgba(23,212,160,.4);
  border-radius:var(--r-pill);
  padding:2px 12px;
  font-size:12px;
  font-weight:600;
  line-height:1.6;
}
.strip-badge i{font-size:11px}
.strip-text{color:rgba(255,255,255,.72)}
.strip-timer{
  color:var(--brand-d);
  font-weight:700;
  font-size:14px;
  letter-spacing:.5px;
}
.strip-cta{
  color:#fff;
  border-bottom:1px solid rgba(255,255,255,.5);
  font-size:13px;
  display:none;
}
.strip-close{
  margin-left:auto;
  background:none;border:0;color:rgba(255,255,255,.55);
  cursor:pointer;padding:4px 6px;line-height:1;
  position:absolute;right:24px;
}
.strip-close:hover{color:#fff}
@media (max-width:767.98px){
  .strip-text{display:none}
  .strip-cta{display:inline-block}
  .top-strip .container{justify-content:flex-start;padding-right:52px}
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:height .25s ease, box-shadow .25s ease, background .25s ease;
}
.site-header .container{
  height:72px;
  display:flex;
  align-items:center;
  gap:20px;
  transition:height .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 28px rgba(26,18,48,.10);background:#FFFFFF}
.site-header.is-scrolled .container{height:64px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);
  display:grid;place-items:center;
  color:#fff;font-size:16px;font-weight:800;
  box-shadow:0 6px 16px rgba(106,44,232,.32);
}
.brand-text{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.4px;white-space:nowrap}
.brand-text:hover{color:var(--brand-a)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;flex-wrap:nowrap}
.nav-links a{
  position:relative;
  display:block;
  padding:8px 12px;
  font-size:14px;
  color:var(--ink-2);
  border-radius:10px;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:#F1EBFF;color:var(--brand-a)}
.nav-links a.active{color:var(--brand-a);font-weight:600}
.nav-links a.active::after{
  content:'';
  position:absolute;left:12px;right:12px;bottom:1px;height:3px;
  border-radius:3px;background:var(--grad);
}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-status{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:var(--brand-c);
  background:rgba(23,212,160,.1);
  border:1px solid rgba(23,212,160,.35);
  border-radius:var(--r-pill);
  padding:4px 12px;
  white-space:nowrap;
}
.nav-status .dot{width:6px;height:6px;border-radius:50%;background:var(--brand-c);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
.nav-timer{
  font-size:13px;font-weight:700;color:var(--ink);
  background:#F4F0FF;border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:5px 14px;
  white-space:nowrap;
}
.nav-timer span{color:var(--brand-a)}
.nav-toggle{
  display:none;background:none;border:1px solid var(--line);
  border-radius:10px;padding:8px 11px;color:var(--ink);cursor:pointer;
}
.nav-toggle:hover{background:#F1EBFF;color:var(--brand-a)}
@media (max-width:1199.98px){
  .nav-status{display:none}
}
@media (max-width:991.98px){
  .nav-links,.nav-timer{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-right .btn-grad{padding:10px 20px;font-size:14px}
}
@media (max-width:575.98px){
  .brand-text{font-size:15px}
  .nav-right .btn-grad{display:none}
}
/* 抽屉 */
.rz-drawer{background:var(--dark);color:#fff;width:min(88vw,340px);border:0}
.rz-drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.1);padding:20px 22px}
.rz-drawer .offcanvas-title{color:#fff;font-size:16px;font-weight:700}
.rz-drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.7}
.rz-drawer .offcanvas-body{padding:18px 22px 28px;display:flex;flex-direction:column;gap:6px}
.rz-drawer a.drawer-link{
  display:block;color:rgba(255,255,255,.82);font-size:15px;
  padding:12px 14px;border-radius:12px;
  transition:background .2s,color .2s;
}
.rz-drawer a.drawer-link:hover{background:rgba(255,255,255,.08);color:#fff}
.rz-drawer a.drawer-link.active{background:var(--grad);color:#fff;font-weight:600}
.drawer-foot{margin-top:22px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.55);line-height:1.9}

/* ---------- 按钮 ---------- */
.btn-grad,.btn-outline-brand,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:600;font-size:15px;line-height:1.2;
  min-height:44px;
  border-radius:var(--r-pill);
  padding:14px 32px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .25s ease,color .25s ease,border-color .25s ease,background-position .4s ease;
}
.btn-grad{
  background:var(--grad);
  background-size:160% 160%;
  background-position:0% 50%;
  color:#fff;
  box-shadow:0 10px 24px rgba(106,44,232,.28);
}
.btn-grad:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);background-position:100% 50%}
.btn-grad:active{transform:translateY(1px)}
.btn-outline-brand{
  background:#fff;color:var(--brand-a);
  border-color:rgba(106,44,232,.42);
  border-radius:var(--r-sm);
}
.btn-outline-brand:hover{background:#F1EBFF;color:var(--brand-a);border-color:var(--brand-a);transform:translateY(-2px)}
.btn-ghost{
  background:transparent;color:#fff;
  border-color:rgba(255,255,255,.6);
}
.btn-ghost:hover{background:#fff;color:var(--brand-a);border-color:#fff;transform:translateY(-2px)}
.btn-grad:focus-visible,.btn-outline-brand:focus-visible,.btn-ghost:focus-visible,
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--brand-a);outline-offset:2px;
}
.btn-sm{padding:10px 22px;font-size:14px;min-height:40px}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:620px;
  display:flex;
  align-items:center;
  border-radius:0 0 40px 40px;
  overflow:hidden;
  background-image:linear-gradient(135deg,rgba(106,44,232,.86) 0%,rgba(228,52,140,.62) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
}
.hero::after{
  content:'';
  position:absolute;inset:auto 0 0 0;height:180px;
  background:linear-gradient(180deg,rgba(21,12,46,0) 0%,rgba(21,12,46,.45) 100%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;padding:96px 0 84px;max-width:760px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);
  color:#fff;font-size:13px;font-weight:600;
  border-radius:var(--r-pill);
  padding:6px 16px;
  margin-bottom:22px;
  backdrop-filter:blur(4px);
}
.hero-tag i{color:var(--brand-c)}
.hero h1{
  font-size:clamp(32px,4.6vw,56px);
  line-height:1.15;
  font-weight:800;
  color:#fff;
  letter-spacing:-.5px;
  margin-bottom:18px;
  text-shadow:0 6px 26px rgba(21,12,46,.35);
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(135deg,#FFFFFF 0%,#FFD9EE 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero-sub{
  font-size:clamp(16px,1.6vw,19px);
  color:rgba(255,255,255,.9);
  line-height:1.8;
  max-width:620px;
  margin-bottom:22px;
}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;
  color:rgba(255,255,255,.86);
  font-size:14px;
  margin-bottom:30px;
}
.hero-meta span{display:inline-flex;align-items:center;gap:8px}
.hero-meta i{color:var(--brand-c)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
  border-top:1px solid rgba(255,255,255,.2);
  padding-top:26px;
  max-width:660px;
}
.hstat{position:relative;padding-left:14px}
.hstat::before{
  content:'';position:absolute;left:0;top:6px;bottom:6px;width:2px;
  border-radius:2px;background:var(--grad);
}
.hstat b{
  display:block;
  font-size:clamp(24px,2.6vw,32px);
  font-weight:800;color:#fff;line-height:1.2;
}
.hstat span{display:block;font-size:12px;color:rgba(255,255,255,.68);margin-top:2px}
@media (max-width:767.98px){
  .hero{min-height:520px;border-radius:0 0 28px 28px}
  .hero-inner{padding:64px 0 56px}
  .hero-actions .btn-grad,.hero-actions .btn-ghost{width:100%}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 12px}
}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec-gap) 0}
.section-tight{padding:72px 0}
.section-light{background:var(--light)}
.section-white{background:#fff}
.section-dark{background:var(--dark);color:#fff}
.section-dark h2,.section-dark h3{color:#fff}
.sec-head{max-width:760px;margin-bottom:48px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1.2px;
  color:var(--brand-a);
  margin-bottom:14px;
  text-transform:uppercase;
}
.sec-eyebrow::before{content:'';width:22px;height:3px;border-radius:3px;background:var(--grad)}
.section-dark .sec-eyebrow{color:var(--brand-c)}
.sec-head h2{font-size:clamp(24px,3vw,34px);line-height:1.25;font-weight:700;margin-bottom:14px}
.sec-head p{color:var(--ink-2);font-size:16px}
.section-dark .sec-head p{color:rgba(255,255,255,.7)}
@media (max-width:991.98px){:root{--sec-gap:72px}}
@media (max-width:575.98px){:root{--sec-gap:56px}.sec-head{margin-bottom:32px}}

/* ---------- 亮点与嘉宾 ---------- */
.guest-grid{display:grid;grid-template-columns:1.3fr 1fr;grid-template-rows:repeat(2,minmax(0,1fr));gap:24px}
.g-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.g-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(106,44,232,.28)}
.g-card .cover-box{
  position:relative;width:100%;
  background:var(--grad);
  overflow:hidden;
}
.g-card .cover-box img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.g-card:hover .cover-box img{transform:scale(1.04)}
.g-main{grid-row:span 2}
.g-main .cover-box{aspect-ratio:16/10}
.g-small{flex-direction:row;align-items:stretch}
.g-small .cover-box{width:38%;aspect-ratio:4/3;flex-shrink:0}
.g-small .g-body{padding:20px 22px;display:flex;flex-direction:column;justify-content:center;gap:8px}
.g-main .g-body{padding:26px 28px;display:flex;flex-direction:column;gap:12px}
.g-card h3{font-size:20px;line-height:1.4;font-weight:600}
.g-main h3{font-size:22px}
.g-card p{color:var(--ink-2);font-size:14.5px;line-height:1.75}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:var(--brand-a);
  background:#F1EBFF;border-radius:var(--r-pill);
  padding:4px 12px;line-height:1.6;
}
.chip-green{color:#0E9C77;background:rgba(23,212,160,.14)}
.chip-amber{color:#B87B00;background:rgba(255,176,32,.16)}
@media (max-width:991.98px){
  .guest-grid{grid-template-columns:1fr;grid-template-rows:none}
  .g-main{grid-row:auto}
}
@media (max-width:575.98px){
  .g-small{flex-direction:column}
  .g-small .cover-box{width:100%;aspect-ratio:16/9}
}

/* ---------- 议程时间线 ---------- */
.timeline{position:relative;padding:10px 0 4px}
.timeline::before{
  content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;
  transform:translateX(-50%);
  background:linear-gradient(180deg,rgba(106,44,232,.1) 0%,#6A2CE8 22%,#E4348C 78%,rgba(228,52,140,.1) 100%);
}
.tl-item{position:relative;width:50%;padding-right:48px;margin-bottom:24px}
.tl-item:nth-child(even){margin-left:50%;padding-right:0;padding-left:48px}
.tl-item::after{
  content:'';position:absolute;top:30px;right:-7px;
  width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--brand-a);
  box-shadow:0 0 0 5px rgba(106,44,232,.14);
  z-index:2;
}
.tl-item:nth-child(even)::after{right:auto;left:-7px}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px 26px;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.tl-time{
  display:inline-block;
  font-size:13px;font-weight:700;color:#B87B00;
  background:rgba(255,176,32,.16);
  border-radius:var(--r-pill);
  padding:3px 14px;margin-bottom:12px;
}
.tl-item:nth-child(even) .tl-time{color:var(--brand-a);background:#F1EBFF}
.tl-card h3{font-size:20px;line-height:1.4;font-weight:600;margin-bottom:10px}
.tl-facts{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13.5px;color:var(--ink-2)}
.tl-facts i{color:var(--brand-a);margin-right:6px}
@media (max-width:991.98px){
  .timeline::before{left:9px;transform:none}
  .tl-item,.tl-item:nth-child(even){
    width:100%;margin-left:0;padding-left:40px;padding-right:0;
  }
  .tl-item::after,.tl-item:nth-child(even)::after{left:2px;right:auto;top:28px}
}

/* ---------- 票种 ---------- */
.ticket-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:start}
.ticket{
  position:relative;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 26px;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;gap:18px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.ticket:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.ticket.featured{
  transform:translateY(-12px);
  border:2px solid transparent;
  background:
    linear-gradient(#fff,#fff) padding-box,
    var(--grad) border-box;
  box-shadow:var(--sh-2);
}
.ticket.featured:hover{transform:translateY(-16px)}
.ticket-flag{
  position:absolute;top:-14px;right:22px;
  background:var(--grad);color:#fff;
  font-size:12px;font-weight:700;
  border-radius:var(--r-pill);
  padding:4px 14px;
  box-shadow:0 8px 18px rgba(228,52,140,.32);
}
.ticket h3{font-size:20px;font-weight:700}
.ticket .price{display:flex;align-items:flex-end;gap:6px;line-height:1}
.ticket .price b{font-size:38px;font-weight:800;color:var(--brand-a)}
.ticket .price i{font-style:normal;font-size:14px;color:var(--ink-3);padding-bottom:5px}
.ticket ul{display:flex;flex-direction:column;gap:11px;font-size:14.5px;color:var(--ink-2)}
.ticket ul li{display:flex;gap:10px;align-items:flex-start;line-height:1.65}
.ticket ul li i{color:var(--brand-c);margin-top:5px;font-size:13px}
.ticket .btn-grad,.ticket .btn-outline-brand{width:100%}
.ticket-note{font-size:12.5px;color:var(--ink-3);text-align:center}
@media (max-width:991.98px){
  .ticket-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ticket.featured{transform:none}
  .ticket.featured:hover{transform:translateY(-4px)}
}
@media (max-width:767.98px){
  .ticket-grid{
    display:flex;gap:16px;overflow-x:auto;padding:14px 0 20px;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
  }
  .ticket-grid::-webkit-scrollbar{height:6px}
  .ticket-grid::-webkit-scrollbar-thumb{background:rgba(106,44,232,.3);border-radius:6px}
  .ticket{flex:0 0 78vw;scroll-snap-align:center}
}

/* ---------- 资讯列表（CMS） ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.filter-row span{
  font-size:13px;font-weight:600;color:var(--ink-2);
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:6px 16px;
}
.filter-row span:first-child{background:var(--grad);color:#fff;border-color:transparent}
.news-lead{
  display:grid;grid-template-columns:1.05fr 1fr;gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);margin-bottom:24px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.news-lead:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.news-lead .cover-box{position:relative;min-height:280px;background:var(--grad);overflow:hidden}
.news-lead .cover-box img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .5s ease}
.news-lead:hover .cover-box img{transform:scale(1.04)}
.news-lead .lead-body{padding:34px 36px;display:flex;flex-direction:column;gap:14px;justify-content:center}
.news-lead h3{font-size:24px;line-height:1.45;font-weight:700}
.news-lead h3 a{color:var(--ink)}
.news-lead h3 a:hover{color:var(--brand-a)}
.news-lead p{color:var(--ink-2);font-size:15px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--ink-3)}
.read-more{color:var(--brand-a);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.news-card .cover-box{position:relative;aspect-ratio:16/9;background:var(--grad);overflow:hidden}
.news-card .cover-box img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .cover-box img{transform:scale(1.04)}
.news-card .nc-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card h3{font-size:17px;line-height:1.55;font-weight:600}
.news-card h3 a{color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card h3 a:hover{color:var(--brand-a)}
.news-card p{color:var(--ink-2);font-size:14px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card .nc-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--ink-3);padding-top:8px;border-top:1px solid #F1EEFB}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);
  padding:56px 24px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:14px;
}
.empty-icon{
  width:62px;height:62px;border-radius:20px;
  background:var(--grad);
  display:grid;place-items:center;color:#fff;font-size:22px;
  box-shadow:0 12px 28px rgba(106,44,232,.28);
}
.empty-state p{color:var(--ink-2);font-size:15px}
@media (max-width:991.98px){
  .news-lead{grid-template-columns:1fr}
  .news-lead .cover-box{min-height:220px;position:relative}
  .news-lead .cover-box img{position:relative}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:575.98px){
  .news-grid{grid-template-columns:1fr}
  .news-lead .lead-body{padding:24px 22px}
  .news-lead h3{font-size:20px}
}

/* ---------- 数据条 / 证明 ---------- */
.proof-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.proof{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-md);
  padding:26px 24px;
  transition:background .25s ease,transform .25s ease;
}
.proof:hover{background:rgba(255,255,255,.08);transform:translateY(-4px)}
.proof b{display:block;font-size:32px;font-weight:800;color:#fff;line-height:1.15}
.proof b em{font-style:normal;font-size:16px;color:var(--brand-c);margin-left:4px}
.proof span{display:block;font-size:13px;color:rgba(255,255,255,.62);margin-top:6px}
.proof p{margin-top:12px;font-size:13.5px;color:rgba(255,255,255,.74);line-height:1.75}
@media (max-width:991.98px){.proof-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:575.98px){.proof-grid{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.rz-faq .accordion-item{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:#fff;
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:none;
}
.rz-faq .accordion-button{
  position:relative;
  font-size:17px;font-weight:600;color:var(--ink);
  background:#fff;padding:20px 52px 20px 24px;
  box-shadow:none;border-radius:0;
  transition:background .25s ease,color .25s ease;
}
.rz-faq .accordion-button:not(.collapsed){background:#FBFAFF;color:var(--brand-a)}
.rz-faq .accordion-button:not(.collapsed)::before{
  content:'';position:absolute;left:0;top:14px;bottom:14px;width:3px;
  border-radius:0 3px 3px 0;background:var(--grad);
}
.rz-faq .accordion-button::after{
  content:'';width:9px;height:9px;
  border-right:2px solid var(--brand-a);
  border-bottom:2px solid var(--brand-a);
  background-image:none;
  transform:rotate(45deg);
  transition:transform .25s ease;
  margin-left:auto;
  position:absolute;right:26px;top:50%;
  margin-top:-7px;
  flex:none;
}
.rz-faq .accordion-button:not(.collapsed)::after{transform:rotate(-135deg)}
.rz-faq .accordion-button:focus{box-shadow:0 0 0 2px rgba(106,44,232,.32);z-index:3}
.rz-faq .accordion-body{
  padding:6px 26px 24px;font-size:15px;line-height:1.85;color:var(--ink-2);
}

/* ---------- 报名表单 ---------- */
.signup-wrap{
  display:grid;grid-template-columns:1fr 1.08fr;gap:48px;align-items:start;
}
.signup-copy h2{font-size:clamp(24px,3vw,34px);line-height:1.25;font-weight:700;margin-bottom:16px}
.signup-copy p{color:rgba(255,255,255,.74);font-size:15.5px;margin-bottom:22px}
.signup-list{display:flex;flex-direction:column;gap:14px;margin-bottom:28px}
.signup-list li{display:flex;gap:12px;align-items:flex-start;color:rgba(255,255,255,.86);font-size:15px}
.signup-list li i{color:var(--brand-c);margin-top:6px;font-size:13px}
.signup-contact{
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-md);
  padding:20px 22px;
  color:rgba(255,255,255,.7);
  font-size:14px;line-height:1.9;
}
.signup-contact strong{color:#fff;display:block;font-size:15px;margin-bottom:6px}
.form-card{
  background:#fff;border-radius:var(--r-lg);
  padding:32px 30px;box-shadow:0 24px 60px rgba(21,12,46,.28);
}
.form-card h3{font-size:20px;font-weight:700;margin-bottom:6px}
.form-card .form-hint{font-size:13.5px;color:var(--ink-3);margin-bottom:22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:600;color:var(--ink-2)}
.field input,.field select,.field textarea{
  height:48px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:0 16px;
  background:#FCFBFF;
  color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  width:100%;
}
.field textarea{height:104px;padding:14px 16px;line-height:1.7;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#A9A3BC}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;background:#fff;
  border-color:var(--brand-a);
  box-shadow:0 0 0 3px rgba(106,44,232,.16);
}
.form-card .btn-grad{width:100%;margin-top:22px}
.form-privacy{font-size:12.5px;color:var(--ink-3);line-height:1.8;margin-top:14px;text-align:center}
@media (max-width:991.98px){
  .signup-wrap{grid-template-columns:1fr;gap:32px}
}
@media (max-width:575.98px){
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:24px 20px}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.7);padding:72px 0 0}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;
  padding-bottom:44px;
}
.footer-col h4{
  color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;
  padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{color:#fff}
.site-footer p{font-size:14px;line-height:1.9}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{
  color:rgba(255,255,255,.7);font-size:14px;
  display:inline-block;
  transition:color .2s ease,transform .2s ease;
}
.footer-col ul a:hover{color:var(--brand-c);transform:translateX(2px)}
.footer-contact li{font-size:14px;display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.7)}
.footer-contact i{color:var(--brand-c);margin-top:6px;font-size:12px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom nav a{color:rgba(255,255,255,.5);font-size:13px}
.footer-bottom nav a:hover{color:var(--brand-c)}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding-top:52px}
  .footer-bottom{justify-content:flex-start}
}

/* roulang page: category1 */
:root{
  --brand-a:#6A2CE8;
  --brand-b:#E4348C;
  --accent-c:#17D4A0;
  --accent-d:#FFB020;
  --dark:#150C2E;
  --dark-2:#0F0820;
  --light:#F6F3FF;
  --card:#FFFFFF;
  --line:#E8E3F7;
  --text:#1A1230;
  --text-2:#5A5372;
  --text-3:#8C86A3;
  --grad:linear-gradient(135deg,#6A2CE8 0%,#E4348C 100%);
  --grad-soft:linear-gradient(135deg,rgba(106,44,232,.12) 0%,rgba(228,52,140,.12) 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 6px 24px rgba(26,18,48,.06);
  --sh-2:0 16px 40px rgba(106,44,232,.16);
  --sp-1:24px;
  --sp-2:40px;
  --sp-3:72px;
  --sp-4:96px;
  --nav-h:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  background:var(--light);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-a);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-b);}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;letter-spacing:-.2px;}
h2{font-size:clamp(24px,3vw,32px);line-height:1.25;}
h3{font-size:clamp(18px,2vw,21px);line-height:1.4;font-weight:600;}
p{margin:0 0 14px;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand-a);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.container{max-width:1320px;}}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* ============ 顶部状态条 ============ */
.top-bar{
  height:40px;
  background:var(--dark-2);
  color:rgba(255,255,255,.86);
  font-size:13px;
  display:flex;
  align-items:center;
}
.top-bar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.top-bar .tb-left{display:flex;align-items:center;gap:12px;min-width:0;}
.tb-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(23,212,160,.16);
  color:var(--accent-c);
  border:1px solid rgba(23,212,160,.4);
  border-radius:var(--r-pill);
  padding:2px 12px;
  font-size:12px;font-weight:600;white-space:nowrap;
}
.tb-badge i{font-size:8px;}
.tb-time{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;}
.tb-time b{color:var(--accent-d);font-weight:700;}
.tb-close{background:none;border:0;color:rgba(255,255,255,.5);cursor:pointer;padding:4px 8px;font-size:13px;}
.tb-close:hover{color:#fff;}
@media (max-width:767px){.top-bar .tb-time{display:none;}}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--dark);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:height .25s ease,background .25s ease,box-shadow .25s ease;
}
.site-header.scrolled{background:var(--dark-2);box-shadow:0 10px 30px rgba(21,12,46,.4);}
.header-inner{
  height:var(--nav-h);
  display:flex;align-items:center;gap:28px;
  transition:height .25s ease;
}
.site-header.scrolled .header-inner{height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);
  color:#fff;font-weight:800;font-size:16px;
  display:flex;align-items:center;justify-content:center;
  letter-spacing:-.5px;
}
.brand-text{
  color:#fff;font-size:17px;font-weight:700;letter-spacing:-.3px;white-space:nowrap;
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;}
.nav-links a{
  position:relative;
  display:block;
  padding:10px 14px;
  color:rgba(255,255,255,.76);
  font-size:15px;
  border-radius:var(--r-sm);
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(255,255,255,.08);color:#fff;}
.nav-links a.active{color:#fff;font-weight:600;}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  border-radius:3px;background:var(--grad);
}
.header-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.status-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:var(--r-pill);
  background:rgba(23,212,160,.14);
  border:1px solid rgba(23,212,160,.42);
  color:var(--accent-c);font-size:12.5px;font-weight:600;white-space:nowrap;
}
.status-badge i{font-size:8px;}
.countdown-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:var(--r-pill);
  background:rgba(255,176,32,.12);
  border:1px solid rgba(255,176,32,.36);
  color:var(--accent-d);font-size:13px;white-space:nowrap;
}
.countdown-pill b{font-weight:700;letter-spacing:.3px;}
.nav-toggle{
  display:none;
  width:44px;height:44px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  color:#fff;font-size:18px;cursor:pointer;
}
.nav-toggle:hover{background:rgba(255,255,255,.16);}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;
  border-radius:var(--r-pill);
  padding:14px 32px;
  font-size:16px;font-weight:600;line-height:1;
  cursor:pointer;text-align:center;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:active{transform:translateY(1px);}
.btn-grad{background:var(--grad);color:#fff;box-shadow:0 8px 24px rgba(106,44,232,.28);}
.btn-grad:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 40px rgba(106,44,232,.36);background-size:130% 130%;}
.btn-outline{background:#fff;color:var(--brand-a);border-color:var(--brand-a);border-radius:var(--r-sm);}
.btn-outline:hover{background:#F1EBFF;color:var(--brand-a);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.btn-ghost:hover{background:#fff;color:var(--brand-a);border-color:#fff;}
.btn-sm{padding:11px 22px;font-size:14.5px;}
.btn-block{width:100%;}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);
  background:var(--dark-2);
  border-left:1px solid rgba(255,255,255,.1);
  transform:translateX(102%);
  transition:transform .3s ease;
  z-index:1050;
  padding:24px 22px;
  overflow-y:auto;
  display:flex;flex-direction:column;gap:18px;
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{background:none;border:0;color:#fff;font-size:20px;cursor:pointer;padding:6px;}
.drawer-links{display:flex;flex-direction:column;gap:4px;}
.drawer-links a{
  color:rgba(255,255,255,.82);padding:12px 14px;border-radius:var(--r-sm);font-size:15.5px;
}
.drawer-links a:hover{background:rgba(255,255,255,.08);color:#fff;}
.drawer-links a.active{background:var(--grad);color:#fff;font-weight:600;}
.drawer-foot{margin-top:auto;border-top:1px solid rgba(255,255,255,.1);padding-top:18px;color:rgba(255,255,255,.6);font-size:13.5px;line-height:1.9;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,8,32,.6);
  opacity:0;visibility:hidden;transition:opacity .3s ease;z-index:1040;
}
.drawer-mask.open{opacity:1;visibility:visible;}

@media (max-width:991px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .countdown-pill{display:none;}
}
@media (max-width:575px){
  .header-inner{gap:12px;}
  .brand-text{font-size:15px;}
  .status-badge{display:none;}
  .header-right .btn-grad{padding:10px 16px;font-size:14px;}
}

/* ============ 分类页 KV ============ */
.cat-hero{
  position:relative;
  min-height:340px;
  display:flex;align-items:center;
  background:var(--dark);
  overflow:hidden;
}
.cat-hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.55;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(106,44,232,.82) 0%,rgba(228,52,140,.62) 100%);
}
.cat-hero-inner{position:relative;z-index:2;padding:64px 0;color:#fff;width:100%;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.34);
  font-size:13px;font-weight:600;margin-bottom:20px;
}
.cat-hero h1{
  color:#fff;
  font-size:clamp(28px,4.2vw,50px);
  line-height:1.16;
  font-weight:800;
  letter-spacing:-.6px;
  max-width:900px;
  margin-bottom:16px;
}
.cat-hero .hero-lead{
  color:rgba(255,255,255,.9);
  font-size:17px;
  max-width:720px;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-kpis{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;
}
.kpi{
  display:flex;align-items:center;gap:12px;
  padding:14px 22px;border-radius:var(--r-md);
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.16);
}
.kpi .kpi-num{font-size:26px;font-weight:800;color:#fff;line-height:1.1;font-variant-numeric:tabular-nums;}
.kpi .kpi-label{font-size:12.5px;color:rgba(255,255,255,.72);}
@media (max-width:767px){
  .cat-hero{min-height:auto;}
  .cat-hero-inner{padding:48px 0;}
  .hero-actions .btn{width:100%;}
  .kpi{flex:1 1 calc(50% - 7px);padding:12px 16px;}
  .kpi .kpi-num{font-size:22px;}
}

/* ============ 面包屑 ============ */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line);}
.crumb-bar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:16px;padding-bottom:16px;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3);margin:0;}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--brand-a);}
.breadcrumb .sep{color:var(--line);}
.breadcrumb .cur{color:var(--brand-a);font-weight:600;}
.crumb-pill{
  padding:5px 14px;border-radius:var(--r-pill);
  background:var(--grad-soft);
  border:1px solid var(--line);
  color:var(--brand-a);font-size:12.5px;font-weight:600;white-space:nowrap;
}
@media (max-width:575px){.crumb-pill{display:none;}}

/* ============ 通用板块 ============ */
.section{padding:var(--sp-4) 0;}
.section-tight{padding:56px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand-a);
  letter-spacing:1.5px;text-transform:uppercase;margin-bottom:14px;
}
.section-head .eyebrow::before{
  content:"";width:22px;height:3px;border-radius:3px;background:var(--grad);
}
.section-head.center .eyebrow::before{display:none;}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--text-2);font-size:16px;margin:0;}
@media (max-width:991px){.section{padding:var(--sp-3) 0;}}
@media (max-width:767px){.section{padding:56px 0;}.section-head{margin-bottom:32px;}}

/* ============ 图文交错长条 ============ */
.feature-list{display:flex;flex-direction:column;gap:56px;}
.feature-row{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
}
.feature-row.reverse .feature-media{order:2;}
.feature-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  aspect-ratio:16/10;
  background:var(--grad);
  box-shadow:var(--sh-1);
}
.feature-media img{
  width:100%;height:100%;object-fit:cover;
  position:relative;z-index:1;
  transition:transform .5s ease;
}
.feature-media:hover img{transform:scale(1.04);}
.feature-media::after{
  content:attr(data-watermark);
  position:absolute;inset:0;z-index:0;
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.92);font-weight:700;font-size:18px;letter-spacing:1px;
}
.feature-index{
  display:inline-block;
  font-size:13px;font-weight:800;letter-spacing:2px;
  color:var(--brand-a);margin-bottom:10px;
}
.feature-body h3{margin-bottom:12px;}
.feature-body p{color:var(--text-2);font-size:15.5px;}
.check-list{display:flex;flex-direction:column;gap:10px;margin:18px 0 22px;}
.check-list li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:15px;color:var(--text-2);line-height:1.7;
}
.check-list li i{
  color:var(--accent-c);font-size:14px;margin-top:5px;flex-shrink:0;
}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--brand-a);
  border-bottom:1px solid rgba(106,44,232,.35);
  padding-bottom:2px;
}
.link-more:hover{color:var(--brand-b);border-color:rgba(228,52,140,.5);gap:12px;}
@media (max-width:991px){
  .feature-row{grid-template-columns:1fr;gap:24px;}
  .feature-row.reverse .feature-media{order:0;}
  .feature-list{gap:48px;}
}

/* ============ 标签 ============ */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;line-height:1.5;
}
.pill-purple{background:rgba(106,44,232,.1);color:var(--brand-a);border:1px solid rgba(106,44,232,.22);}
.pill-green{background:rgba(23,212,160,.12);color:#0E9B75;border:1px solid rgba(23,212,160,.3);}
.pill-amber{background:rgba(255,176,32,.14);color:#B87800;border:1px solid rgba(255,176,32,.34);}
.pill-magenta{background:rgba(228,52,140,.1);color:var(--brand-b);border:1px solid rgba(228,52,140,.24);}

/* ============ 数据徽章条 ============ */
.stat-band{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:34px 28px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.stat-item{display:flex;align-items:flex-start;gap:14px;}
.stat-bar{width:3px;border-radius:3px;background:var(--grad);align-self:stretch;min-height:52px;}
.stat-num{font-size:30px;font-weight:800;line-height:1.1;color:var(--text);font-variant-numeric:tabular-nums;}
.stat-num small{font-size:15px;font-weight:700;color:var(--text-2);margin-left:2px;}
.stat-label{font-size:13px;color:var(--text-3);margin-top:4px;}
@media (max-width:991px){.stat-band{grid-template-columns:repeat(2,1fr);padding:26px 22px;}}
@media (max-width:575px){
  .stat-num{font-size:24px;}
  .stat-band{gap:18px;}
}

/* ============ 须知清单双列 ============ */
.notice-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:34px 32px;
}
.notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 40px;}
.notice-item{
  display:flex;gap:14px;padding:14px 0;
  border-bottom:1px dashed var(--line);
}
.notice-item:last-child{border-bottom:0;}
.notice-num{
  flex-shrink:0;width:30px;height:30px;border-radius:10px;
  background:var(--grad-soft);border:1px solid var(--line);
  color:var(--brand-a);font-weight:800;font-size:13px;
  display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.notice-item h3{font-size:16px;margin-bottom:4px;}
.notice-item p{font-size:14.5px;color:var(--text-2);margin:0;}
@media (max-width:767px){.notice-grid{grid-template-columns:1fr;}.notice-wrap{padding:24px 20px;}}

/* ============ 深色赛程提示区 ============ */
.dark-band{
  background:var(--dark);
  color:#fff;
  position:relative;
  overflow:hidden;
}
.dark-band::after{
  content:"";position:absolute;top:-120px;right:-120px;width:420px;height:420px;
  background:var(--grad);opacity:.28;border-radius:50%;filter:blur(60px);
}
.dark-band .section-head h2,
.dark-band h2{color:#fff;}
.dark-band .section-head p{color:rgba(255,255,255,.72);}
.dark-band .eyebrow{color:var(--accent-c);}
.track-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative;z-index:2;
}
.track-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-md);
  padding:26px 24px;
  transition:transform .25s ease,background .25s ease;
}
.track-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.09);}
.track-card .tk-date{
  font-size:13px;color:var(--accent-d);font-weight:700;
  letter-spacing:.5px;font-variant-numeric:tabular-nums;margin-bottom:10px;display:block;
}
.track-card h3{color:#fff;margin-bottom:10px;font-size:19px;}
.track-card p{color:rgba(255,255,255,.7);font-size:14.5px;margin:0 0 14px;}
.track-meta{display:flex;flex-wrap:wrap;gap:8px;}
.track-meta span{
  font-size:12.5px;color:rgba(255,255,255,.78);
  border:1px solid rgba(255,255,255,.16);border-radius:var(--r-pill);
  padding:3px 12px;
}
@media (max-width:991px){.track-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:575px){.track-grid{grid-template-columns:1fr;}}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);
}
.faq-accordion .accordion-button{
  background:#fff;color:var(--text);
  font-size:17px;font-weight:600;line-height:1.6;
  padding:20px 24px 20px 28px;
  border:0;box-shadow:none;
  position:relative;
}
.faq-accordion .accordion-button::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--grad);opacity:0;transition:opacity .25s ease;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand-a);background:#FDFBFF;}
.faq-accordion .accordion-button:not(.collapsed)::before{opacity:1;}
.faq-accordion .accordion-button::after{
  width:18px;height:18px;background-size:18px;
  transition:transform .25s ease;
}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand-a);outline-offset:-3px;}
.faq-accordion .accordion-body{
  padding:0 28px 22px;color:var(--text-2);font-size:15px;line-height:1.85;
}
@media (max-width:575px){
  .faq-accordion .accordion-button{font-size:15.5px;padding:16px 18px 16px 20px;}
  .faq-accordion .accordion-body{padding:0 20px 18px;font-size:14.5px;}
}

/* ============ CTA + 表单 ============ */
.cta-band{
  background:var(--dark);
  position:relative;overflow:hidden;
  padding:var(--sp-4) 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(106,44,232,.45) 0%,rgba(228,52,140,.28) 100%);
}
.cta-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;
}
.cta-copy h2{color:#fff;font-size:clamp(24px,3vw,34px);margin-bottom:16px;}
.cta-copy > p{color:rgba(255,255,255,.78);font-size:15.5px;margin-bottom:22px;}
.cta-list{display:flex;flex-direction:column;gap:14px;margin-bottom:26px;}
.cta-list li{
  display:flex;align-items:flex-start;gap:12px;
  color:rgba(255,255,255,.86);font-size:15px;line-height:1.7;
}
.cta-list li i{color:var(--accent-c);margin-top:5px;font-size:14px;flex-shrink:0;}
.cta-contact{
  display:flex;flex-direction:column;gap:8px;
  border-top:1px solid rgba(255,255,255,.14);
  padding-top:20px;color:rgba(255,255,255,.66);font-size:14px;
}
.cta-contact span i{color:var(--accent-d);margin-right:8px;}
.form-card{
  background:#fff;border-radius:var(--r-lg);
  padding:34px 32px;box-shadow:var(--sh-3);
}
.form-card h3{font-size:20px;margin-bottom:6px;}
.form-card .form-sub{font-size:14px;color:var(--text-3);margin-bottom:22px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:16px;}
.field.full{grid-column:1/-1;}
.field label{
  display:block;font-size:13px;color:var(--text-2);
  font-weight:600;margin-bottom:6px;
}
.field input,.field select,.field textarea{
  width:100%;
  min-height:48px;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:#FCFBFF;
  font-size:15px;color:var(--text);
  font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:96px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;background:#fff;
  border-color:var(--brand-a);
  box-shadow:0 0 0 3px rgba(106,44,232,.16);
}
.field input::placeholder,.field textarea::placeholder{color:#B4AFC6;}
.form-note{font-size:12.5px;color:var(--text-3);line-height:1.7;margin-top:14px;}
@media (max-width:991px){
  .cta-inner{grid-template-columns:1fr;gap:34px;}
  .cta-band{padding:var(--sp-3) 0;}
}
@media (max-width:575px){
  .form-row{grid-template-columns:1fr;}
  .form-card{padding:24px 20px;}
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--dark-2);
  color:rgba(255,255,255,.7);
  padding:64px 0 0;
  font-size:14.5px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-col h4{
  color:#fff;font-size:15.5px;font-weight:700;
  margin-bottom:18px;letter-spacing:.2px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{
  width:36px;height:36px;border-radius:11px;background:var(--grad);
  color:#fff;font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;
}
.footer-brand .brand-text{color:#fff;font-size:16.5px;font-weight:700;}
.footer-col p{color:rgba(255,255,255,.62);line-height:1.85;margin:0;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{
  color:rgba(255,255,255,.7);
  transition:color .2s ease,transform .2s ease;
  display:inline-block;
}
.footer-col ul a:hover{color:var(--accent-c);transform:translateX(2px);}
.footer-contact li{
  display:flex;align-items:flex-start;gap:10px;
  color:rgba(255,255,255,.62);line-height:1.75;
}
.footer-contact li i{color:var(--accent-c);margin-top:5px;font-size:13px;flex-shrink:0;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.5);
}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom nav a{color:rgba(255,255,255,.55);}
.footer-bottom nav a:hover{color:var(--accent-c);}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding-top:48px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
}

/* roulang page: article */
:root{
  --brand:#6A2CE8;
  --brand-2:#E4348C;
  --accent:#17D4A0;
  --amber:#FFB020;
  --deep:#150C2E;
  --page:#F6F3FF;
  --card:#FFFFFF;
  --line:#E8E3F7;
  --ink:#1A1230;
  --ink-2:#5A5372;
  --ink-3:#8C86A3;
  --brand-soft:#F1EBFF;
  --grad:linear-gradient(135deg,#6A2CE8 0%,#E4348C 100%);
  --grad-soft:linear-gradient(135deg,rgba(106,44,232,.12) 0%,rgba(228,52,140,.12) 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 6px 24px rgba(26,18,48,.06);
  --sh-2:0 16px 40px rgba(106,44,232,.16);
  --sh-3:0 24px 60px rgba(21,12,46,.30);
  --sp-1:24px;
  --sp-2:48px;
  --sp-3:72px;
  --sp-4:96px;
  --line-dark:rgba(255,255,255,.12);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-2);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.3px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.container{max-width:1320px;}}
::selection{background:rgba(106,44,232,.18);}

/* ---------- 顶部倒计时条 ---------- */
.topbar{
  background:var(--deep);
  height:40px;
  display:flex;
  align-items:center;
  position:relative;
  z-index:60;
  border-bottom:1px solid var(--line-dark);
}
.topbar-inner{display:flex;align-items:center;gap:14px;height:40px;}
.status-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:#06170F;
  background:var(--accent);
  padding:3px 10px;border-radius:var(--r-pill);
  white-space:nowrap;
}
.status-badge i{font-size:6px;}
.topbar-text{font-size:13px;color:rgba(255,255,255,.62);white-space:nowrap;}
.countdown{display:flex;align-items:center;gap:4px;font-size:13px;color:#fff;font-weight:600;}
.cd-num{
  font-variant-numeric:tabular-nums;
  background:rgba(255,255,255,.10);
  border:1px solid var(--line-dark);
  border-radius:8px;
  padding:1px 7px;
  color:var(--amber);
  min-width:30px;
  text-align:center;
}
.cd-sep{color:rgba(255,255,255,.4);font-size:11px;font-weight:400;}
.topbar-cta{
  margin-left:auto;
  font-size:13px;font-weight:600;color:#fff;
  background:var(--grad);
  padding:5px 16px;border-radius:var(--r-pill);
  white-space:nowrap;
}
.topbar-cta:hover{color:#fff;box-shadow:0 6px 18px rgba(228,52,140,.4);}
.topbar-close{
  background:transparent;border:0;color:rgba(255,255,255,.5);
  width:28px;height:28px;border-radius:8px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.topbar-close:hover{color:#fff;background:rgba(255,255,255,.1);}
.topbar.is-hidden{display:none;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:55;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(6px);
  border-bottom:1px solid var(--line);
  transition:height .25s ease,box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 30px rgba(26,18,48,.08);}
.nav-wrap{
  display:flex;align-items:center;gap:24px;
  height:72px;
  transition:height .25s ease;
}
.site-header.is-stuck .nav-wrap{height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);
  color:#fff;font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;
  letter-spacing:.5px;
  box-shadow:0 6px 18px rgba(106,44,232,.32);
}
.brand-text{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.4px;}
.brand-text:hover{color:var(--brand);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-links a{
  position:relative;
  font-size:15px;color:var(--ink-2);font-weight:500;
  padding:9px 14px;border-radius:var(--r-sm);
  white-space:nowrap;
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand);}
.nav-links a.active{color:var(--brand);font-weight:600;}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  border-radius:3px;background:var(--grad);
}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:var(--brand);
  background:var(--brand-soft);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:5px 12px;white-space:nowrap;
}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--grad);background-size:160% 160%;background-position:0% 50%;
  color:#fff;font-weight:600;font-size:15px;
  padding:13px 28px;border-radius:var(--r-pill);border:0;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-position .3s ease;
  box-shadow:0 8px 22px rgba(106,44,232,.28);
}
.btn-main:hover{color:#fff;transform:translateY(-2px);background-position:100% 50%;box-shadow:var(--sh-2);}
.btn-main:active{transform:translateY(1px);}
.btn-main:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.btn-main.sm{padding:10px 20px;font-size:14px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:#fff;font-weight:600;font-size:15px;
  padding:12px 26px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.55);
  cursor:pointer;transition:all .2s ease;
}
.btn-ghost:hover{background:#fff;color:var(--brand);border-color:#fff;}
.btn-ghost:focus-visible{outline:2px solid #fff;outline-offset:2px;}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--brand);font-weight:600;font-size:15px;
  padding:12px 26px;border-radius:var(--r-sm);
  border:1px solid var(--brand);cursor:pointer;
  transition:all .2s ease;
}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand);}
.btn-outline:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.nav-toggle{
  display:none;
  width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;cursor:pointer;font-size:17px;
  margin-left:auto;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;
  background:#fff;z-index:80;
  transform:translateX(102%);
  transition:transform .28s ease;
  padding:24px 22px;
  display:flex;flex-direction:column;gap:18px;
  box-shadow:var(--sh-3);
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{background:transparent;border:1px solid var(--line);width:36px;height:36px;border-radius:10px;color:var(--ink-2);cursor:pointer;}
.drawer-close:hover{color:var(--brand);border-color:var(--brand);}
.drawer nav{display:flex;flex-direction:column;gap:4px;}
.drawer nav a{
  padding:12px 14px;border-radius:var(--r-sm);font-size:15px;font-weight:500;
  color:var(--ink-2);border:1px solid transparent;
}
.drawer nav a:hover,.drawer nav a.active{background:var(--brand-soft);color:var(--brand);}
.drawer-foot{margin-top:auto;border-top:1px solid var(--line);padding-top:16px;font-size:13px;color:var(--ink-3);line-height:1.9;}
.overlay{
  position:fixed;inset:0;background:rgba(21,12,46,.5);
  z-index:70;opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.overlay.is-open{opacity:1;pointer-events:auto;}

/* ---------- 面包屑 ---------- */
.crumb-bar{
  background:#fff;border-bottom:1px solid var(--line);
}
.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:16px 0;font-size:13px;color:var(--ink-3);
}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--brand);}
.crumb i{font-size:10px;color:var(--ink-3);}
.crumb .current{color:var(--ink-3);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;
  background-image:linear-gradient(135deg,rgba(106,44,232,.88) 0%,rgba(228,52,140,.78) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  color:#fff;
  padding:56px 0 64px;
}
.article-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:44px;
  background:var(--page);
  border-radius:28px 28px 0 0;
}
.article-hero-inner{position:relative;z-index:2;max-width:880px;}
.cat-chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:600;color:#fff;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.3);
  border-radius:var(--r-pill);
  padding:5px 14px;
  margin-bottom:18px;
}
.cat-chip i{color:var(--accent);font-size:11px;}
.article-hero h1{
  font-size:clamp(28px,4.2vw,40px);
  line-height:1.25;
  font-weight:800;
  color:#fff;
  letter-spacing:-.5px;
  margin-bottom:18px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  font-size:13px;color:rgba(255,255,255,.78);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:rgba(255,255,255,.6);font-size:12px;}

/* ---------- 正文布局 ---------- */
.article-section{padding:var(--sp-3) 0 var(--sp-2);}
.article-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 316px;
  gap:48px;
  align-items:start;
}
.article-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:44px 48px;box-shadow:var(--sh-1);
}
.article-body{font-size:17px;line-height:1.9;color:var(--ink);max-width:780px;}
.article-body > * + *{margin-top:22px;}
.article-body h2{
  font-size:26px;font-weight:700;line-height:1.4;margin-top:40px;
  padding-left:14px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:4px;background:var(--grad);
}
.article-body h3{font-size:20px;font-weight:600;margin-top:30px;}
.article-body h4{font-size:17px;font-weight:600;margin-top:24px;color:var(--ink-2);}
.article-body p{color:var(--ink);}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-2);}
.article-body ul,.article-body ol{padding-left:24px;color:var(--ink);}
.article-body ul{list-style:none;padding-left:2px;}
.article-body ul li{position:relative;padding-left:24px;margin-top:10px;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:13px;width:8px;height:8px;border-radius:50%;
  background:var(--grad);
}
.article-body ol{list-style:decimal;}
.article-body ol li{margin-top:10px;}
.article-body blockquote{
  margin:26px 0;
  background:var(--grad-soft);
  border-left:4px solid var(--brand);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  padding:18px 24px;
  color:var(--ink-2);
  font-size:16px;
}
.article-body img{border-radius:var(--r-md);margin:26px auto;box-shadow:var(--sh-1);}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  font-size:15px;margin:26px 0;
}
.article-body thead{background:var(--brand-soft);}
.article-body th{text-align:left;font-weight:600;color:var(--brand);padding:13px 16px;}
.article-body td{padding:13px 16px;border-top:1px solid var(--line);color:var(--ink-2);}
.article-body pre{
  background:var(--deep);color:#EDE9FF;border-radius:var(--r-sm);
  padding:18px 20px;overflow-x:auto;font-size:14px;line-height:1.7;
}
.article-body code{
  font-family:ui-monospace,Menlo,Consolas,monospace;
  background:var(--brand-soft);color:var(--brand);
  padding:2px 6px;border-radius:6px;font-size:14px;
}
.article-body pre code{background:transparent;color:inherit;padding:0;}
.article-body hr{border:0;height:1px;background:var(--line);margin:34px 0;}

/* ---------- 侧栏 ---------- */
.side-col{display:flex;flex-direction:column;gap:20px;position:sticky;top:100px;}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-1);
}
.side-card h3{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--brand);font-size:14px;}
.side-list{display:flex;flex-direction:column;gap:2px;}
.side-list a{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14px;color:var(--ink-2);line-height:1.6;
  padding:10px 10px;border-radius:var(--r-sm);
  transition:all .2s ease;
}
.side-list a:hover{background:var(--brand-soft);color:var(--brand);transform:translateX(3px);}
.side-list i{color:var(--brand-2);font-size:11px;margin-top:6px;}
.side-cta{
  background:var(--deep);border:1px solid var(--line-dark);color:#fff;
  border-radius:var(--r-md);padding:24px 22px;
}
.side-cta h3{color:#fff;font-size:17px;font-weight:700;margin-bottom:10px;}
.side-cta p{font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.8;margin-bottom:16px;}
.side-cta .btn-main{width:100%;}
.side-facts{display:flex;flex-direction:column;gap:12px;}
.fact{display:flex;align-items:baseline;gap:10px;}
.fact b{font-size:22px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;}
.fact span{font-size:13px;color:var(--ink-3);}

/* ---------- 文末 ---------- */
.article-foot{margin-top:40px;border-top:1px solid var(--line);padding-top:28px;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.tag{
  font-size:13px;color:var(--ink-2);
  background:var(--page);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:6px 14px;
  transition:all .2s ease;
}
.tag:hover{color:var(--brand);border-color:var(--brand);background:var(--brand-soft);}
.back-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--brand);
}
.back-link:hover{color:var(--brand-2);gap:12px;}

/* ---------- 相关推荐 ---------- */
.reco-section{padding:var(--sp-2) 0 var(--sp-3);}
.sec-head{margin-bottom:28px;}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand);
  background:var(--brand-soft);border-radius:var(--r-pill);
  padding:5px 14px;margin-bottom:14px;
}
.sec-head h2{font-size:30px;font-weight:700;line-height:1.3;}
.sec-head p{color:var(--ink-2);font-size:15px;margin-top:10px;max-width:660px;}
.reco-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.reco-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.reco-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D9CDFA;}
.reco-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--grad);}
.reco-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.reco-card:hover .reco-cover img{transform:scale(1.04);}
.reco-cover .ph{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.85);font-size:14px;font-weight:600;letter-spacing:.5px;
}
.reco-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.pill{
  align-self:flex-start;
  font-size:12px;font-weight:600;color:var(--brand);
  background:var(--brand-soft);border-radius:var(--r-pill);
  padding:4px 11px;
}
.reco-body h3{font-size:17px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.reco-card:hover .reco-body h3{color:var(--brand);}
.reco-body p{
  font-size:14px;color:var(--ink-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.reco-meta{margin-top:auto;font-size:13px;color:var(--ink-3);display:flex;align-items:center;gap:8px;font-variant-numeric:tabular-nums;}

/* ---------- CTA 区 ---------- */
.cta-band{
  background:var(--deep);
  border-radius:var(--r-lg);
  padding:52px 48px;
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
  box-shadow:var(--sh-3);
}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;
  border-radius:50%;background:var(--grad);opacity:.28;filter:blur(10px);
}
.cta-band-inner{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:30px;font-weight:700;line-height:1.3;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.74);font-size:15.5px;max-width:640px;}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}
.cta-wrap{padding:0 0 var(--sp-3);}

/* ---------- 空态 ---------- */
.empty-state{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:70px 32px;text-align:center;box-shadow:var(--sh-1);
}
.empty-icon{
  width:74px;height:74px;border-radius:22px;margin:0 auto 22px;
  background:var(--grad);display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:28px;box-shadow:var(--sh-2);
}
.empty-state h2{font-size:26px;font-weight:700;margin-bottom:12px;}
.empty-state p{color:var(--ink-2);font-size:15.5px;margin-bottom:26px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:#fff;padding:64px 0 0;margin-top:var(--sp-3);}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand .brand-text{color:#fff;font-size:17px;}
.footer-col p{font-size:14px;color:rgba(255,255,255,.66);line-height:1.85;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{
  font-size:14px;color:rgba(255,255,255,.7);
  transition:color .2s ease,transform .2s ease;display:inline-block;
}
.footer-col ul a:hover{color:var(--accent);transform:translateX(3px);}
.footer-contact li{
  font-size:14px;color:rgba(255,255,255,.7);line-height:1.7;
  display:flex;gap:10px;align-items:flex-start;
}
.footer-contact i{color:var(--accent);font-size:13px;margin-top:6px;}
.footer-bottom{
  border-top:1px solid var(--line-dark);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom span{font-size:13px;color:rgba(255,255,255,.55);}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom nav a{font-size:13px;color:rgba(255,255,255,.6);}
.footer-bottom nav a:hover{color:var(--accent);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-grid{grid-template-columns:minmax(0,1fr) 280px;gap:32px;}
  .article-card{padding:36px 32px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-grid .footer-col:last-child{grid-column:span 3;}
}
@media (max-width:991px){
  .nav-links,.nav-actions{display:none;}
  .nav-toggle{display:flex;}
  .article-grid{grid-template-columns:1fr;}
  .side-col{position:static;}
  .reco-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;padding:40px 32px;}
  .article-section{padding:56px 0 40px;}
  .reco-section{padding:40px 0 64px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .topbar-text,.topbar-cta{display:none;}
  .topbar-inner{gap:10px;}
  .countdown{margin-left:auto;}
  .article-hero{padding:40px 0 52px;}
  .article-card{padding:26px 20px;border-radius:var(--r-md);}
  .article-body{font-size:16px;}
  .article-body h2{font-size:22px;}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
  .sec-head h2{font-size:24px;}
  .cta-band h2{font-size:24px;}
}
@media (max-width:575px){
  .reco-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-grid .footer-col:last-child{grid-column:auto;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .article-meta{gap:8px 16px;}
  .cta-band{padding:32px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%;}
}

/* roulang page: category2 */
:root{
  --brand-a:#6A2CE8;
  --brand-b:#E4348C;
  --brand-c:#17D4A0;
  --brand-d:#FFB020;
  --dark:#150C2E;
  --bg-light:#F6F3FF;
  --card:#FFFFFF;
  --line:#E8E3F7;
  --text:#1A1230;
  --text-2:#5A5372;
  --text-3:#8C86A3;
  --grad:linear-gradient(135deg,#6A2CE8 0%,#E4348C 100%);
  --grad-soft:linear-gradient(135deg,rgba(106,44,232,.10) 0%,rgba(228,52,140,.10) 100%);
  --r-xl:24px;
  --r-lg:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 6px 24px rgba(26,18,48,.06);
  --sh-2:0 16px 40px rgba(106,44,232,.16);
  --sh-3:0 24px 60px rgba(21,12,46,.32);
  --sp-s:56px;
  --sp-m:72px;
  --sp-l:96px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg-light);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand-a);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-b);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.2px;color:var(--text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.num,.countdown,.stat-num,.time-pill{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.container{max-width:1320px;}}
@media (max-width:575px){.container{padding:0 16px;}}

/* ============ 顶部倒计时条 ============ */
.topbar{
  background:var(--dark);
  color:#fff;
  min-height:40px;
  display:flex;
  align-items:center;
  position:relative;
  z-index:70;
  font-size:14px;
}
.topbar-inner{display:flex;align-items:center;gap:14px;flex-wrap:nowrap;}
.topbar-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(23,212,160,.16);
  color:var(--brand-c);
  border:1px solid rgba(23,212,160,.35);
  padding:2px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;white-space:nowrap;
}
.topbar-text{color:rgba(255,255,255,.72);white-space:nowrap;}
.countdown{
  color:var(--brand-d);
  font-weight:800;
  font-size:16px;
  letter-spacing:.5px;
  white-space:nowrap;
}
.topbar-cta{
  margin-left:auto;
  color:#fff;
  font-size:13px;
  font-weight:600;
  border:1px solid rgba(255,255,255,.35);
  border-radius:var(--r-pill);
  padding:4px 16px;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.topbar-cta:hover{background:#fff;color:var(--dark);border-color:#fff;}
.topbar-close{
  background:transparent;border:0;color:rgba(255,255,255,.6);
  font-size:18px;line-height:1;cursor:pointer;padding:4px 6px;border-radius:8px;
}
.topbar-close:hover{color:#fff;background:rgba(255,255,255,.12);}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:background .3s ease,box-shadow .3s ease,min-height .3s ease;
  min-height:72px;
  display:flex;align-items:center;
}
.site-header.scrolled{
  background:rgba(21,12,46,.97);
  border-bottom-color:rgba(255,255,255,.12);
  box-shadow:0 12px 30px rgba(21,12,46,.28);
  min-height:64px;
}
.header-inner{display:flex;align-items:center;gap:20px;width:100%;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);
  color:#fff;font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;
  letter-spacing:.5px;
  box-shadow:0 8px 18px rgba(106,44,232,.32);
}
.brand-text{font-size:18px;font-weight:800;color:var(--text);letter-spacing:-.3px;white-space:nowrap;}
.site-header.scrolled .brand-text{color:#fff;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-links a{
  position:relative;
  display:inline-flex;align-items:center;
  min-height:40px;
  padding:8px 14px;
  font-size:15px;font-weight:500;
  color:var(--text-2);
  border-radius:var(--r-pill);
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:#F1EBFF;color:var(--brand-a);}
.nav-links a.active{color:var(--brand-a);font-weight:700;}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:24px;height:3px;border-radius:3px;background:var(--grad);
}
.site-header.scrolled .nav-links a{color:rgba(255,255,255,.78);}
.site-header.scrolled .nav-links a:hover{background:rgba(255,255,255,.10);color:#fff;}
.site-header.scrolled .nav-links a.active{color:#fff;}
.site-header.scrolled .nav-links a.active::after{background:linear-gradient(135deg,#17D4A0,#E4348C);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.status-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:#0F7A5C;
  background:rgba(23,212,160,.14);
  border:1px solid rgba(23,212,160,.35);
  border-radius:var(--r-pill);padding:4px 12px;white-space:nowrap;
}
.status-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-c);}
.count-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--text-2);
  background:#F6F3FF;border:1px solid var(--line);
  border-radius:var(--r-pill);padding:5px 14px;white-space:nowrap;
}
.site-header.scrolled .count-pill{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.16);color:rgba(255,255,255,.82);}
.btn-grad{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border:0;border-radius:var(--r-pill);
  background-image:var(--grad);background-size:170% 170%;background-position:0 0;
  color:#fff;font-size:15px;font-weight:600;cursor:pointer;
  box-shadow:0 10px 24px rgba(106,44,232,.28);
  transition:transform .22s ease,box-shadow .22s ease,background-position .4s ease,color .2s;
  min-height:44px;
}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(106,44,232,.38);background-position:100% 0;color:#fff;}
.btn-grad:active{transform:translateY(1px);}
.btn-grad:focus-visible{outline:2px solid var(--brand-a);outline-offset:2px;}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--r-pill);
  background:#fff;color:var(--brand-a);border:1px solid var(--brand-a);
  font-size:15px;font-weight:600;cursor:pointer;min-height:44px;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-outline:hover{background:#F1EBFF;color:var(--brand-a);transform:translateY(-2px);box-shadow:var(--sh-1);}
.btn-outline:active{transform:translateY(0);}
.btn-outline:focus-visible{outline:2px solid var(--brand-a);outline-offset:2px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--r-pill);
  background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55);
  font-size:15px;font-weight:600;cursor:pointer;min-height:44px;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:#fff;color:var(--brand-a);border-color:#fff;transform:translateY(-2px);}
.btn-ghost:focus-visible{outline:2px solid #fff;outline-offset:2px;}
.nav-toggle{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;border-radius:var(--r-sm);
  color:var(--text);font-size:18px;cursor:pointer;
}
.site-header.scrolled .nav-toggle{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.2);color:#fff;}

/* ============ 移动抽屉 ============ */
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:320px;max-width:86vw;
  background:var(--dark);color:#fff;z-index:120;
  transform:translateX(100%);transition:transform .32s ease;
  padding:24px 22px 32px;overflow-y:auto;
  box-shadow:var(--sh-3);
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-head .brand-text{color:#fff;font-size:16px;}
.drawer-close{background:rgba(255,255,255,.10);border:0;color:#fff;width:40px;height:40px;border-radius:var(--r-sm);font-size:18px;cursor:pointer;}
.drawer-links{display:flex;flex-direction:column;gap:6px;margin-bottom:24px;}
.drawer-links a{
  color:rgba(255,255,255,.82);font-size:15px;font-weight:500;
  padding:12px 14px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.08);
  transition:background .2s ease,color .2s ease,padding-left .2s ease;
}
.drawer-links a:hover{background:rgba(255,255,255,.08);color:#fff;padding-left:20px;}
.drawer-links a.active{color:#fff;background:rgba(106,44,232,.35);border-color:rgba(228,52,140,.5);}
.drawer-meta{font-size:13px;color:rgba(255,255,255,.6);border-top:1px solid rgba(255,255,255,.12);padding-top:18px;line-height:2;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(21,12,46,.5);z-index:110;
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
}
.drawer-mask.open{opacity:1;visibility:visible;}
@media (max-width:991px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .status-badge,.count-pill{display:none;}
}
@media (max-width:575px){
  .header-inner{gap:12px;}
  .brand-text{font-size:15px;}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:13px;}
  .header-actions .btn-grad{padding:10px 18px;font-size:14px;}
  .topbar-text{display:none;}
  .topbar-cta{margin-left:auto;}
}

/* ============ 分类页 KV ============ */
.page-kv{
  position:relative;
  color:#fff;
  padding:56px 0 60px;
  min-height:340px;
  display:flex;align-items:center;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  overflow:hidden;
  border-radius:0 0 32px 32px;
}
.page-kv::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(106,44,232,.88) 0%,rgba(228,52,140,.72) 100%);
}
.page-kv::after{
  content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.22),transparent 62%);
}
.page-kv .container{position:relative;z-index:2;}
.breadcrumb-line{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.78);margin-bottom:18px;
}
.breadcrumb-line a{color:rgba(255,255,255,.86);}
.breadcrumb-line a:hover{color:#fff;text-decoration:underline;}
.breadcrumb-line .sep{opacity:.55;}
.cat-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.3);
  border-radius:var(--r-pill);
  padding:6px 16px;font-size:13px;font-weight:600;
  margin-bottom:18px;
}
.cat-tag::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand-c);}
.page-kv h1{
  font-size:48px;line-height:1.15;font-weight:800;letter-spacing:-.5px;color:#fff;
  max-width:860px;margin-bottom:16px;
}
.page-kv .lede{
  font-size:17px;line-height:1.85;color:rgba(255,255,255,.88);
  max-width:720px;margin-bottom:30px;
}
.stat-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:880px;
}
.stat-badge{
  display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-lg);
  padding:14px 18px;
}
.stat-badge::before{
  content:"";width:3px;align-self:stretch;border-radius:3px;
  background:linear-gradient(180deg,#17D4A0,#FFB020);
  flex-shrink:0;
}
.stat-num{font-size:30px;font-weight:800;line-height:1.1;color:#fff;}
.stat-num small{font-size:13px;font-weight:600;margin-left:2px;}
.stat-label{font-size:12px;color:rgba(255,255,255,.72);line-height:1.4;}
@media (max-width:991px){
  .page-kv h1{font-size:36px;}
  .stat-row{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:575px){
  .page-kv{padding:40px 0 44px;border-radius:0 0 24px 24px;}
  .page-kv h1{font-size:27px;}
  .page-kv .lede{font-size:15px;}
  .stat-num{font-size:24px;}
}

/* ============ 通用板块 ============ */
.section{padding:var(--sp-l) 0;}
.section.tight{padding:var(--sp-m) 0;}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-bar{
  display:block;width:56px;height:4px;border-radius:4px;background:var(--grad);margin-bottom:18px;
}
.sec-head h2{font-size:32px;line-height:1.25;margin-bottom:14px;}
.sec-head p{color:var(--text-2);font-size:16px;}
@media (max-width:991px){
  .section{padding:var(--sp-m) 0;}
  .sec-head h2{font-size:26px;}
  .sec-head{margin-bottom:32px;}
}
@media (max-width:575px){
  .section{padding:var(--sp-s) 0;}
  .sec-head h2{font-size:22px;}
  .sec-head p{font-size:15px;}
}

/* ============ 编号步骤条 ============ */
.steps-wrap{margin-top:8px;}
.steps{position:relative;padding-left:0;}
.steps::before{
  content:"";position:absolute;left:23px;top:26px;bottom:26px;width:2px;
  background:linear-gradient(180deg,var(--brand-a),var(--brand-b));
  border-radius:2px;
}
.step{position:relative;padding-left:76px;margin-bottom:20px;}
.step:last-child{margin-bottom:0;}
.step-dot{
  position:absolute;left:0;top:18px;
  width:48px;height:48px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;color:var(--brand-a);
  background:#fff;
  border:2px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  box-shadow:0 0 0 6px rgba(106,44,232,.10);
  font-variant-numeric:tabular-nums;
}
.step-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px 26px;
  box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D9CDFA;}
.step-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px;}
.time-pill{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,176,32,.16);color:#8A5B00;
  border:1px solid rgba(255,176,32,.4);
  border-radius:var(--r-pill);padding:3px 14px;
  font-size:12px;font-weight:700;
}
.step-card h3{font-size:20px;line-height:1.4;margin-bottom:8px;}
.step-card p{color:var(--text-2);font-size:15px;line-height:1.8;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;color:var(--brand-a);
  background:#F1EBFF;border:1px solid #E3D9FB;
  border-radius:var(--r-pill);padding:3px 12px;
}
.tag i{font-size:11px;color:var(--brand-c);}
@media (max-width:575px){
  .steps::before{left:18px;}
  .step{padding-left:58px;}
  .step-dot{width:38px;height:38px;font-size:13px;top:20px;}
  .step-card{padding:20px;}
  .step-card h3{font-size:18px;}
}

/* ============ 数据维度卡片 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.data-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.data-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D9CDFA;}
.thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:linear-gradient(135deg,#6A2CE8,#E4348C);
}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.data-card:hover .thumb img{transform:scale(1.04);}
.thumb .fallback-text{
  position:absolute;inset:0;display:none;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:15px;letter-spacing:.5px;
}
.thumb.img-fallback .fallback-text{display:flex;}
.data-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1;}
.data-body h3{font-size:19px;line-height:1.4;margin-bottom:8px;transition:color .2s ease;}
.data-card:hover .data-body h3{color:var(--brand-a);}
.data-body p{color:var(--text-2);font-size:14.5px;line-height:1.75;}
.data-foot{
  margin-top:auto;padding-top:14px;
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.data-foot .dot-mark{display:inline-flex;align-items:center;gap:6px;}
.data-foot .dot-mark::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-c);}
@media (max-width:991px){
  .grid-3{grid-template-columns:repeat(2,1fr);gap:18px;}
}
@media (max-width:575px){
  .grid-3{grid-template-columns:1fr;}
  .data-body{padding:20px;}
}

/* ============ 场景图文 ============ */
.scene{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;}
.scene-figure{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  aspect-ratio:4/3;box-shadow:var(--sh-2);
  background:linear-gradient(135deg,#6A2CE8,#E4348C);
}
.scene-figure img{width:100%;height:100%;object-fit:cover;}
.scene-figure .fallback-text{
  position:absolute;inset:0;display:none;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:17px;
}
.scene-figure.img-fallback .fallback-text{display:flex;}
.scene-list{margin-top:26px;display:flex;flex-direction:column;gap:16px;}
.scene-item{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px 20px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.scene-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.scene-item i{color:var(--brand-c);font-size:17px;margin-top:4px;}
.scene-item h3{font-size:17px;margin-bottom:4px;}
.scene-item p{color:var(--text-2);font-size:14.5px;line-height:1.75;}
@media (max-width:991px){
  .scene{grid-template-columns:1fr;gap:28px;}
}

/* ============ 深色说明面板 ============ */
.dark-panel{
  background:var(--dark);
  color:#fff;
  border-radius:var(--r-xl);
  padding:52px 48px;
  position:relative;
  overflow:hidden;
}
.dark-panel::after{
  content:"";position:absolute;left:-100px;bottom:-140px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(106,44,232,.55),transparent 65%);
}
.dark-panel .inner{position:relative;z-index:2;}
.dark-panel h2{color:#fff;font-size:30px;line-height:1.28;margin-bottom:14px;}
.dark-panel .sec-bar{margin-bottom:16px;}
.dark-panel p.lead{color:rgba(255,255,255,.76);max-width:720px;font-size:16px;margin-bottom:34px;}
.dark-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.dark-item{
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-lg);
  padding:22px 22px 24px;
  background:rgba(255,255,255,.04);
  transition:background .22s ease,transform .22s ease;
}
.dark-item:hover{background:rgba(255,255,255,.08);transform:translateY(-3px);}
.dark-item h3{color:#fff;font-size:18px;margin-bottom:8px;}
.dark-item p{color:rgba(255,255,255,.7);font-size:14.5px;line-height:1.75;}
.dark-item .tag{background:rgba(23,212,160,.14);border-color:rgba(23,212,160,.3);color:var(--brand-c);margin-top:14px;}
@media (max-width:991px){
  .dark-panel{padding:36px 24px;}
  .dark-panel h2{font-size:24px;}
  .dark-grid{grid-template-columns:1fr;}
}

/* ============ FAQ ============ */
.faq-accordion .accordion-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg) !important;
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:box-shadow .22s ease;
}
.faq-accordion .accordion-item:hover{box-shadow:var(--sh-2);}
.faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)){
  box-shadow:inset 3px 0 0 0 #6A2CE8,inset 3px 0 0 0 #E4348C,var(--sh-1);
}
.faq-accordion .accordion-button{
  font-size:17px;font-weight:600;color:var(--text);
  background:#fff;padding:20px 24px;
  box-shadow:none !important;
  border:0;
}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--brand-a);background:#fff;
}
.faq-accordion .accordion-button::after{
  content:"";
  width:9px;height:9px;
  border-right:2px solid var(--brand-a);
  border-bottom:2px solid var(--brand-a);
  background-image:none;
  transform:rotate(45deg);
  transition:transform .25s ease;
  margin-left:auto;
  flex-shrink:0;
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(225deg);}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand-a);outline-offset:-2px;}
.faq-accordion .accordion-body{
  padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--text-2);
}
@media (max-width:575px){
  .faq-accordion .accordion-button{font-size:15.5px;padding:16px 18px;}
  .faq-accordion .accordion-body{padding:0 18px 18px;}
}

/* ============ CTA + 表单 ============ */
.cta-section{padding:var(--sp-l) 0;}
.cta-box{
  background:linear-gradient(135deg,#1B0F3A 0%,#3A1470 55%,#7A1E63 100%);
  border-radius:var(--r-xl);
  padding:52px 48px;
  color:#fff;
  display:grid;grid-template-columns:1fr 1fr;gap:48px;
  position:relative;overflow:hidden;
  box-shadow:0 30px 70px rgba(21,12,46,.35);
}
.cta-box::before{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(228,52,140,.42),transparent 65%);
}
.cta-copy{position:relative;z-index:2;}
.cta-copy h2{color:#fff;font-size:32px;line-height:1.25;margin-bottom:14px;}
.cta-copy p{color:rgba(255,255,255,.78);font-size:16px;margin-bottom:24px;}
.cta-points{display:flex;flex-direction:column;gap:10px;}
.cta-points li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.86);font-size:15px;}
.cta-points i{color:var(--brand-c);margin-top:5px;}
.form-card{
  position:relative;z-index:2;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-lg);
  padding:28px 26px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field-full{grid-column:1 / -1;}
.field label{display:block;font-size:13px;color:rgba(255,255,255,.78);margin-bottom:7px;font-weight:600;}
.field input,.field select{
  width:100%;height:48px;
  border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.06);
  color:#fff;font-size:15px;padding:0 14px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input::placeholder{color:rgba(255,255,255,.45);}
.field select option{color:#1A1230;}
.field input:focus,.field select:focus{
  outline:none;border-color:#B79BFF;background:rgba(255,255,255,.12);
  box-shadow:0 0 0 3px rgba(106,44,232,.45);
}
.form-card .btn-grad{width:100%;margin-top:20px;}
.form-note{font-size:12.5px;color:rgba(255,255,255,.6);margin-top:14px;line-height:1.7;}
@media (max-width:991px){
  .cta-box{grid-template-columns:1fr;padding:36px 26px;gap:30px;}
  .cta-copy h2{font-size:25px;}
  .form-grid{grid-template-columns:1fr;}
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,.7);
  padding:64px 0 26px;
  font-size:15px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;
  padding-bottom:38px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:36px;height:36px;}
.footer-brand .brand-text{color:#fff;font-size:17px;font-weight:800;}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:16px;font-weight:700;}
.footer-col p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{
  color:rgba(255,255,255,.7);font-size:14px;
  transition:color .2s ease,transform .2s ease;
  display:inline-block;
}
.footer-col ul a:hover{color:var(--brand-c);transform:translateX(3px);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.7);line-height:1.8;}
.footer-contact i{color:var(--brand-c);margin-top:6px;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding-top:22px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom nav{display:flex;gap:18px;flex-wrap:wrap;}
.footer-bottom nav a{color:rgba(255,255,255,.6);font-size:13px;}
.footer-bottom nav a:hover{color:var(--brand-c);}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category3 */
:root{
  --brand-a:#6A2CE8;
  --brand-b:#E4348C;
  --brand-c:#17D4A0;
  --brand-d:#FFB020;
  --brand-grad:linear-gradient(135deg,#6A2CE8 0%,#E4348C 100%);
  --brand-soft:#F1EBFF;
  --dark:#150C2E;
  --page:#F6F3FF;
  --card:#FFFFFF;
  --line:#E8E3F7;
  --ink:#1A1230;
  --ink-2:#5A5372;
  --ink-3:#8C86A3;
  --r-xl:24px;
  --r-lg:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 6px 24px rgba(26,18,48,.06);
  --sh-2:0 16px 40px rgba(106,44,232,.16);
  --sh-3:0 24px 60px rgba(21,12,46,.30);
  --sp-1:24px;
  --sp-2:40px;
  --sp-3:64px;
  --sp-4:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-a);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-b)}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.3px}
p{margin:0}
ul{list-style:none;margin:0;padding:0}
button{font-family:inherit}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media(min-width:1400px){.container{max-width:1320px}}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,padding .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 28px rgba(21,12,46,.08)}
.header-inner{display:flex;align-items:center;gap:20px;padding:14px 0;transition:padding .25s ease}
.site-header.is-scrolled .header-inner{padding:8px 0}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background-image:var(--brand-grad);background-size:150% 150%;
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;
  box-shadow:0 8px 20px rgba(106,44,232,.28);
}
.brand-text{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.4px}
.brand:hover .brand-text{color:var(--brand-a)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-links a{
  position:relative;
  padding:9px 14px;border-radius:var(--r-sm);
  font-size:15px;font-weight:500;color:var(--ink-2);
  line-height:1.4;transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-a)}
.nav-links a.active{color:var(--brand-a);font-weight:700}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  border-radius:3px;background-image:var(--brand-grad);
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.status-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(23,212,160,.14);color:#0E9E77;
  font-size:13px;font-weight:600;white-space:nowrap;
}
.status-badge i{font-size:8px}
.countdown-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-pill);
  background:var(--dark);color:#fff;
  font-size:13px;font-weight:600;white-space:nowrap;
  font-variant-numeric:tabular-nums;
}
.countdown-pill i{color:var(--brand-d)}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 32px;min-height:44px;
  border:0;border-radius:var(--r-pill);
  background-image:var(--brand-grad);background-size:170% 170%;background-position:0 0;
  color:#fff;font-size:16px;font-weight:600;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background-position .45s ease;
}
.btn-main:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);background-position:100% 0}
.btn-main:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(106,44,232,.22)}
.btn-main:focus-visible{outline:2px solid var(--brand-a);outline-offset:2px}
.btn-main.btn-sm{padding:10px 22px;font-size:14px;min-height:40px}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 30px;min-height:44px;
  border:1px solid var(--brand-a);border-radius:var(--r-sm);
  background:#fff;color:var(--brand-a);font-size:16px;font-weight:600;cursor:pointer;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-line:hover{background:var(--brand-soft);color:var(--brand-a);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-line:active{transform:translateY(1px)}
.btn-line:focus-visible{outline:2px solid var(--brand-a);outline-offset:2px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 30px;min-height:44px;
  border:1px solid rgba(255,255,255,.55);border-radius:var(--r-sm);
  background:transparent;color:#fff;font-size:16px;font-weight:600;cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:#fff;color:var(--brand-a);transform:translateY(-2px)}
.btn-ghost:focus-visible{outline:2px solid #fff;outline-offset:2px}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:18px;cursor:pointer;
}
.nav-toggle:hover{background:var(--brand-soft);color:var(--brand-a)}
.nav-toggle:focus-visible{outline:2px solid var(--brand-a);outline-offset:2px}

/* 移动抽屉 */
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(21,12,46,.55);
  opacity:0;visibility:hidden;transition:opacity .28s ease;z-index:1050;
}
.drawer-backdrop.open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100%;width:330px;max-width:88vw;
  background:var(--dark);color:rgba(255,255,255,.78);
  padding:26px 22px;overflow-y:auto;z-index:1060;
  transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);
}
.mobile-drawer.open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-head .brand-text{color:#fff;font-size:17px}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
  background:transparent;color:#fff;font-size:16px;cursor:pointer;
}
.drawer-close:hover{background:rgba(255,255,255,.1)}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:24px}
.drawer-nav a{
  padding:13px 14px;border-radius:12px;color:rgba(255,255,255,.82);
  font-size:15px;font-weight:500;
}
.drawer-nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.drawer-nav a.active{background:rgba(106,44,232,.35);color:#fff;font-weight:700;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
.drawer-foot{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;font-size:13px;line-height:1.9}
.drawer-foot strong{color:#fff;display:block;margin-bottom:6px;font-size:14px}
.drawer-cta{margin-top:18px;width:100%}

/* ============ KV ============ */
.page-kv{
  position:relative;overflow:hidden;
  min-height:340px;display:flex;align-items:center;
  background-image:url(/assets/images/backpic/back-2.png);
  background-size:cover;background-position:center;
  padding:56px 0;
}
.page-kv::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(106,44,232,.88) 0%,rgba(228,52,140,.74) 100%);
}
.page-kv .kv-inner{position:relative;z-index:2;color:#fff;max-width:840px}
.breadcrumb-nav{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.78);margin-bottom:16px;
}
.breadcrumb-nav a{color:rgba(255,255,255,.85)}
.breadcrumb-nav a:hover{color:#fff;text-decoration:underline}
.breadcrumb-nav span{opacity:.6}
.page-kv h1{
  color:#fff;font-size:44px;line-height:1.15;font-weight:800;letter-spacing:-.5px;
  margin-bottom:16px;
}
.kv-lead{font-size:17px;line-height:1.8;color:rgba(255,255,255,.92);max-width:660px}
.kv-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.kv-tags .tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  color:#fff;font-size:13px;font-weight:600;backdrop-filter:blur(2px);
}
.kv-tags .tag i{color:var(--brand-c);font-size:12px}

/* ============ 版块 ============ */
.section{padding:var(--sp-4) 0}
.section--white{background:#fff}
.section--tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:44px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand-a);letter-spacing:1px;
  margin-bottom:14px;text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background-image:var(--brand-grad)}
.section-title{font-size:32px;line-height:1.25;font-weight:700;margin-bottom:14px}
.section-lead{font-size:16px;line-height:1.85;color:var(--ink-2)}

/* 数据徽章条 */
.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:28px 30px;box-shadow:var(--sh-1);
  margin-top:-72px;position:relative;z-index:5;
}
.stat-item{position:relative;padding-left:16px}
.stat-item::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:2px;border-radius:2px;
  background-image:var(--brand-grad);
}
.stat-num{
  display:block;font-size:30px;font-weight:800;line-height:1.2;
  font-variant-numeric:tabular-nums;letter-spacing:-.5px;
  background-image:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{display:block;font-size:13px;color:var(--ink-3);margin-top:4px}

/* 双列错落卡片 */
.waterfall{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.wf-col{display:flex;flex-direction:column;gap:24px}
.wf-col--offset{margin-top:56px}
.wf-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.wf-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#DCD2FA}
.card-media{
  position:relative;aspect-ratio:16/9;overflow:hidden;
  background-image:var(--brand-grad);
}
.card-media--tall{aspect-ratio:4/3}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.wf-card:hover .card-media img{transform:scale(1.04)}
.card-media.is-fallback::after{
  content:"九游j9官方平台";position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.88);font-weight:700;letter-spacing:3px;font-size:15px;
}
.wf-body{padding:24px 26px 26px}
.card-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand-a);
  font-size:12px;font-weight:700;margin-bottom:14px;
}
.card-tag.tag-amber{background:rgba(255,176,32,.16);color:#B57900}
.card-tag.tag-green{background:rgba(23,212,160,.16);color:#0E9E77}
.wf-card h3{font-size:21px;line-height:1.45;font-weight:600;margin-bottom:12px;transition:color .2s ease}
.wf-card:hover h3{color:var(--brand-a)}
.wf-card p{font-size:15px;line-height:1.75;color:var(--ink-2)}
.card-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-3);
}
.card-meta .num{font-variant-numeric:tabular-nums}
.card-meta a{font-weight:600;display:inline-flex;align-items:center;gap:6px}
.card-meta a i{font-size:12px;transition:transform .2s ease}
.card-meta a:hover i{transform:translateX(3px)}

/* 图文左右块 */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.split--reverse .split-media{order:2}
.split-media{
  border-radius:var(--r-xl);overflow:hidden;position:relative;
  aspect-ratio:4/3;background-image:var(--brand-grad);
  box-shadow:var(--sh-1);
}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.split-media:hover img{transform:scale(1.03)}
.split-media.is-fallback::after{
  content:"九游j9官方平台";position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.88);font-weight:700;letter-spacing:3px;
}
.split-body h2{font-size:30px;line-height:1.28;font-weight:700;margin-bottom:16px}
.split-body p{font-size:16px;line-height:1.85;color:var(--ink-2);margin-bottom:18px}

/* 清单 */
.check-list{display:flex;flex-direction:column;gap:14px;margin-top:8px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-2);line-height:1.75}
.check-list li i{
  flex-shrink:0;margin-top:4px;width:22px;height:22px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(23,212,160,.16);color:#0E9E77;font-size:11px;
}
.mini-note{
  margin-top:24px;padding:16px 20px;border-radius:var(--r-sm);
  background:var(--brand-soft);border-left:3px solid var(--brand-a);
  font-size:14px;line-height:1.8;color:var(--ink-2);
}

/* 交替横条 */
.flow-row{
  display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:28px;box-shadow:var(--sh-1);margin-bottom:24px;
  transition:box-shadow .28s ease,transform .28s ease;
}
.flow-row:hover{box-shadow:var(--sh-2);transform:translateY(-3px)}
.flow-row--reverse .flow-media{order:2}
.flow-media{
  position:relative;aspect-ratio:16/9;border-radius:var(--r-lg);overflow:hidden;
  background-image:var(--brand-grad);
}
.flow-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.flow-row:hover .flow-media img{transform:scale(1.04)}
.flow-media.is-fallback::after{
  content:"九游j9官方平台";position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.88);font-weight:700;letter-spacing:3px;
}
.flow-body h3{font-size:21px;line-height:1.45;font-weight:600;margin-bottom:12px}
.flow-body p{font-size:15px;line-height:1.8;color:var(--ink-2);margin-bottom:16px}
.chip-line{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#FCFAFF;
  font-size:13px;color:var(--ink-2);font-weight:600;
}
.chip i{color:var(--brand-a);font-size:11px}

/* FAQ */
.faq-accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  margin-bottom:12px;overflow:hidden;
}
.faq-accordion .accordion-button{
  position:relative;
  background:#fff;color:var(--ink);
  font-size:17px;font-weight:600;line-height:1.6;
  padding:20px 22px;box-shadow:none;
  display:flex;align-items:center;gap:12px;
}
.faq-accordion .accordion-button:not(.collapsed){background:#FCFAFF;color:var(--brand-a)}
.faq-accordion .accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background-image:var(--brand-grad);
}
.faq-accordion .accordion-button::after{display:none}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand-a);outline-offset:-2px}
.faq-accordion .faq-icon{margin-left:auto;color:var(--ink-3);font-size:14px;transition:transform .25s ease,color .25s ease}
.faq-accordion .accordion-button:not(.collapsed) .faq-icon{transform:rotate(90deg);color:var(--brand-a)}
.faq-accordion .accordion-body{
  padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--ink-2);
}

/* CTA + 表单 */
.cta-panel{
  position:relative;overflow:hidden;
  background:var(--dark);border-radius:var(--r-xl);
  padding:52px;color:#fff;
  box-shadow:var(--sh-3);
}
.cta-panel::before{
  content:"";position:absolute;right:-160px;top:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(106,44,232,.55),transparent 68%);
}
.cta-panel::after{
  content:"";position:absolute;left:-140px;bottom:-180px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(228,52,140,.42),transparent 68%);
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:start}
.cta-copy h2{color:#fff;font-size:30px;line-height:1.3;font-weight:700;margin-bottom:16px}
.cta-copy p{color:rgba(255,255,255,.78);font-size:15px;line-height:1.85;margin-bottom:22px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.82);margin-bottom:12px}
.cta-points i{color:var(--brand-c);margin-top:5px;font-size:13px}
.signup-form{
  background:#fff;border-radius:var(--r-lg);padding:26px;
  box-shadow:0 0 0 1px rgba(255,255,255,.08);
}
.field-label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:7px}
.signup-form .form-control,
.signup-form .form-select{
  height:48px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;color:var(--ink);font-size:15px;padding:0 14px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.signup-form textarea.form-control{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
.signup-form .form-control:focus,
.signup-form .form-select:focus{
  border-color:var(--brand-a);box-shadow:0 0 0 3px rgba(106,44,232,.18);outline:0;
}
.signup-form .btn-main{width:100%}
.form-note{margin-top:14px;font-size:12px;line-height:1.7;color:var(--ink-3)}
.form-tip{
  display:none;margin-top:14px;padding:12px 16px;border-radius:var(--r-sm);
  background:rgba(23,212,160,.14);color:#0E9E77;font-size:13px;font-weight:600;
}
.form-tip.show{display:block}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;
  padding-bottom:48px;
}
.footer-col+.footer-col{border-left:1px solid rgba(255,255,255,.08);padding-left:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{color:#fff;font-size:17px}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68)}
.footer-col h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{
  display:inline-block;font-size:14px;color:rgba(255,255,255,.7);
  transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:var(--brand-c);transform:translateX(2px)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.75;color:rgba(255,255,255,.7)}
.footer-contact i{color:var(--brand-c);margin-top:6px;font-size:13px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0;display:flex;justify-content:space-between;align-items:center;
  gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:16px}
.footer-bottom nav a{color:rgba(255,255,255,.55);font-size:13px}
.footer-bottom nav a:hover{color:var(--brand-c)}

/* ============ 响应式 ============ */
@media(max-width:1199.98px){
  .section{padding:72px 0}
  .page-kv h1{font-size:38px}
  .stat-bar{grid-template-columns:repeat(2,1fr);gap:24px;padding:24px}
  .split{gap:36px}
}
@media(max-width:991.98px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .status-badge{display:none}
  .header-inner{gap:12px}
  .split,.cta-grid,.flow-row{grid-template-columns:1fr;gap:28px}
  .split--reverse .split-media,.flow-row--reverse .flow-media{order:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-col+.footer-col{border-left:0;padding-left:0}
  .footer-col{border-top:1px solid rgba(255,255,255,.08);padding-top:24px}
  .footer-col:first-child{border-top:0;padding-top:0}
  .cta-panel{padding:36px 28px}
}
@media(max-width:767.98px){
  body{font-size:16px}
  .section{padding:56px 0}
  .section-title{font-size:26px}
  .page-kv{min-height:300px;padding:44px 0}
  .page-kv h1{font-size:30px}
  .kv-lead{font-size:16px}
  .waterfall{grid-template-columns:1fr}
  .wf-col--offset{margin-top:0}
  .stat-bar{grid-template-columns:repeat(2,1fr);margin-top:-48px}
  .stat-num{font-size:24px}
  .split-body h2,.cta-copy h2{font-size:24px}
  .wf-body{padding:20px}
  .flow-row{padding:20px}
  .brand-text{font-size:16px}
  .btn-main{padding:13px 24px;font-size:15px}
  .countdown-pill{padding:6px 12px;font-size:12px}
}
@media(max-width:575.98px){
  .container{padding:0 16px}
  .stat-bar{grid-template-columns:1fr 1fr;gap:18px;border-radius:18px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .footer-bottom nav{gap:12px}
  .header-actions{gap:8px}
  .brand-mark{width:36px;height:36px;font-size:13px;border-radius:12px}
  .cta-panel{padding:28px 20px}
  .signup-form{padding:20px}
}

/* roulang page: category4 */
:root{
  --brand-a:#6A2CE8;
  --brand-b:#E4348C;
  --brand-c:#17D4A0;
  --brand-d:#FFB020;
  --dark:#150C2E;
  --dark-2:#1E1240;
  --page-soft:#F6F3FF;
  --card:#FFFFFF;
  --line:#E8E3F7;
  --t1:#1A1230;
  --t2:#5A5372;
  --t3:#8C86A3;
  --grad:linear-gradient(135deg,#6A2CE8 0%,#E4348C 100%);
  --grad-soft:linear-gradient(135deg,rgba(106,44,232,.12) 0%,rgba(228,52,140,.12) 100%);
  --r-xl:24px;
  --r-lg:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 6px 24px rgba(26,18,48,.06);
  --sh-2:0 16px 40px rgba(106,44,232,.16);
  --sh-3:0 24px 60px rgba(21,12,46,.30);
  --sec-desktop:96px;
  --sec-tablet:72px;
  --sec-mobile:56px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--t1);
  background:#fff;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-a);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-b);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--t1);}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand-a);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1400px){ .container{max-width:1320px;} }

/* ============ 顶部条 ============ */
.top-strip{
  height:40px;
  background:#0F0821;
  color:rgba(255,255,255,.82);
  font-size:13px;
  display:flex;
  align-items:center;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.top-strip .container{display:flex;align-items:center;gap:14px;}
.strip-badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:3px 12px;border-radius:var(--r-pill);
  background:rgba(23,212,160,.14);
  border:1px solid rgba(23,212,160,.34);
  color:#6BF2C8;font-size:12px;white-space:nowrap;
}
.strip-badge i{font-size:7px;color:var(--brand-c);}
.strip-count{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.7);white-space:nowrap;}
.strip-count b{color:var(--brand-d);font-variant-numeric:tabular-nums;font-size:14px;}
.strip-close{
  margin-left:auto;background:transparent;border:1px solid rgba(255,255,255,.2);
  color:rgba(255,255,255,.6);width:26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;cursor:pointer;transition:.2s;
}
.strip-close:hover{background:rgba(255,255,255,.12);color:#fff;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#150C2E;
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.scrolled{background:#110A25;box-shadow:0 12px 32px rgba(21,12,46,.38);}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height .25s ease;}
.site-header.scrolled .header-inner{height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.4px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(106,44,232,.42);
}
.brand-text{color:#fff;font-weight:700;font-size:16px;letter-spacing:.2px;white-space:nowrap;}
.brand:hover .brand-text{color:#fff;}

.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;height:44px;
  padding:0 14px;border-radius:var(--r-sm);
  color:rgba(255,255,255,.72);font-size:14.5px;white-space:nowrap;transition:.2s;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08);}
.nav-links a.active{color:#fff;font-weight:600;}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:3px;
  border-radius:3px;background:var(--grad);
}

.header-side{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.status-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:var(--r-pill);
  background:rgba(23,212,160,.12);border:1px solid rgba(23,212,160,.32);
  color:#5FF0C4;font-size:13px;white-space:nowrap;
}
.status-badge i{font-size:7px;color:var(--brand-c);}
.count-pill{
  display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--r-pill);
  background:rgba(255,176,32,.13);border:1px solid rgba(255,176,32,.33);
  color:#FFD48A;font-size:13px;white-space:nowrap;font-variant-numeric:tabular-nums;
}
.count-pill b{color:var(--brand-d);font-size:14px;}

.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 28px;border:none;border-radius:var(--r-pill);
  background:var(--grad);background-size:160% 160%;background-position:0% 50%;
  color:#fff;font-size:15px;font-weight:600;cursor:pointer;
  box-shadow:0 10px 24px rgba(106,44,232,.30);
  transition:transform .2s ease,box-shadow .25s ease,background-position .35s ease,color .2s ease;
}
.btn-main:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 36px rgba(106,44,232,.38);background-position:100% 50%;}
.btn-main:active{transform:translateY(0);box-shadow:0 8px 18px rgba(106,44,232,.30);}
.btn-main.btn-sm{padding:10px 20px;font-size:14px;min-height:40px;}

.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 26px;border-radius:var(--r-sm);
  background:#fff;border:1px solid rgba(106,44,232,.4);color:var(--brand-a);
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background .2s ease,transform .2s ease,box-shadow .25s ease,color .2s ease;
}
.btn-soft:hover{background:#F1EBFF;color:var(--brand-a);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-soft:active{transform:translateY(0);}

.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 26px;border-radius:var(--r-pill);
  background:transparent;border:1px solid rgba(255,255,255,.55);color:#fff;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:#fff;color:var(--brand-a);border-color:#fff;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  color:#fff;font-size:17px;cursor:pointer;transition:.2s;
}
.nav-toggle:hover{background:rgba(255,255,255,.16);}

/* ============ KV ============ */
.kv{
  position:relative;display:flex;align-items:center;overflow:hidden;color:#fff;
  min-height:340px;padding:68px 0 60px;
  background-image:
    linear-gradient(135deg,rgba(106,44,232,.84) 0%,rgba(228,52,140,.62) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover,cover;
  background-position:center,center;
  background-repeat:no-repeat,no-repeat;
}
.kv::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:80px;
  background:linear-gradient(180deg,rgba(21,12,46,0) 0%,rgba(21,12,46,.22) 100%);
  pointer-events:none;
}
.kv-inner{position:relative;z-index:1;max-width:880px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  color:#fff;font-size:13px;
}
.eyebrow i{color:var(--brand-c);}
.kv h1{
  margin:20px 0 0;color:#fff;font-weight:800;letter-spacing:-.5px;
  font-size:clamp(28px,4.2vw,46px);line-height:1.2;text-shadow:0 4px 24px rgba(21,12,46,.35);
}
.kv-lead{margin-top:16px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.9);max-width:700px;}
.kv-actions{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 面包屑 ============ */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line);}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:14px 0;font-size:13px;color:var(--t3);}
.crumb a{color:var(--brand-a);}
.crumb a:hover{color:var(--brand-b);text-decoration:underline;}
.crumb .sep{color:#C9C2E0;}
.crumb .current{color:var(--t2);}

/* ============ 板块 ============ */
.section{padding:var(--sec-desktop) 0;}
.section--tint{background:var(--page-soft);}
.section-head{max-width:780px;margin-bottom:44px;}
.tagline{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  background:#F1EBFF;color:var(--brand-a);font-size:12.5px;font-weight:600;
}
.section-title{
  margin:16px 0 0;font-size:clamp(24px,3vw,34px);line-height:1.25;
  font-weight:700;letter-spacing:-.3px;position:relative;padding-left:18px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;
  border-radius:4px;background:var(--grad);
}
.section-sub{margin-top:14px;font-size:16px;line-height:1.85;color:var(--t2);}

/* ============ 导语两栏 ============ */
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.intro-text p{font-size:16px;line-height:1.9;color:var(--t2);margin-bottom:18px;}
.intro-text p:last-child{margin-bottom:0;}
.intro-points{display:grid;gap:12px;margin-top:26px;}
.intro-points li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--t2);}
.intro-points i{color:var(--brand-c);margin-top:5px;font-size:14px;}
.media{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  aspect-ratio:16/9;background:linear-gradient(135deg,#6A2CE8 0%,#E4348C 100%);
  box-shadow:var(--sh-1);
}
.media-fallback{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.9);font-weight:700;letter-spacing:2px;font-size:16px;text-align:center;padding:0 20px;
}
.media img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover;}
.media.wide{aspect-ratio:4/3;}

/* ============ 对比表 ============ */
.table-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  box-shadow:var(--sh-1);overflow:hidden;
}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.table-scroll table{width:100%;min-width:920px;border-collapse:collapse;}
.table-scroll thead th{
  background:#F1EBFF;color:#3A1E86;font-size:14px;font-weight:700;
  text-align:left;padding:18px 22px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.table-scroll tbody td{
  padding:18px 22px;font-size:14.5px;color:var(--t2);
  border-bottom:1px solid var(--line);vertical-align:middle;line-height:1.7;
}
.table-scroll tbody tr:last-child td{border-bottom:none;}
.table-scroll tbody tr{transition:background .2s ease;}
.table-scroll tbody tr:hover{background:#FBF9FF;}
.table-scroll td.strong{color:var(--t1);font-weight:700;white-space:nowrap;}
.table-scroll .lv{
  display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:var(--r-pill);
  background:var(--grad-soft);color:var(--brand-a);font-weight:700;font-size:13px;white-space:nowrap;
}
.table-scroll .money{color:var(--brand-a);font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap;}
.table-note{
  display:flex;gap:12px;align-items:flex-start;margin-top:18px;
  font-size:13.5px;line-height:1.75;color:var(--t3);
}
.table-note i{color:var(--brand-d);margin-top:4px;}
.scroll-hint{display:none;margin-top:14px;font-size:13px;color:var(--t3);}
.scroll-hint i{margin-right:6px;color:var(--brand-a);}

/* ============ 徽章矩阵 ============ */
.badge-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.badge-cell{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;transition:transform .22s ease,box-shadow .25s ease,border-color .22s ease;
}
.badge-cell:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(106,44,232,.32);}
.badge-cell .bi{
  width:44px;height:44px;border-radius:14px;background:var(--grad-soft);
  color:var(--brand-a);display:flex;align-items:center;justify-content:center;
  font-size:17px;margin-bottom:14px;
}
.badge-cell h3{font-size:16px;font-weight:700;margin-bottom:8px;}
.badge-cell p{font-size:13.5px;line-height:1.7;color:var(--t3);}

/* ============ 充值通道卡 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;}
.channel-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:28px;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.channel-card:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:rgba(106,44,232,.35);}
.channel-card.recommend{
  border:2px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;
  box-shadow:0 18px 44px rgba(106,44,232,.16);
}
.corner{
  position:absolute;top:-13px;left:26px;padding:5px 14px;border-radius:var(--r-pill);
  background:var(--grad);color:#fff;font-size:12px;font-weight:600;letter-spacing:.3px;
  box-shadow:0 8px 18px rgba(106,44,232,.3);
}
.channel-name{font-size:20px;font-weight:700;}
.channel-name span{display:block;font-size:13px;font-weight:400;color:var(--t3);margin-top:6px;}
.channel-meta{margin:20px 0 22px;display:grid;gap:12px;}
.channel-meta li{
  display:flex;justify-content:space-between;gap:12px;align-items:baseline;
  font-size:14px;color:var(--t2);padding-bottom:10px;border-bottom:1px dashed var(--line);
}
.channel-meta li:last-child{border-bottom:none;padding-bottom:0;}
.channel-meta b{color:var(--t1);font-variant-numeric:tabular-nums;font-weight:700;white-space:nowrap;}
.channel-card .btn-soft,.channel-card .btn-main{margin-top:auto;width:100%;}
.warn-box{
  display:flex;gap:16px;align-items:flex-start;margin-top:24px;padding:22px 24px;
  border-radius:var(--r-lg);background:#FFF7E8;border:1px solid rgba(255,176,32,.4);
}
.warn-box i{color:#E08A00;font-size:20px;margin-top:3px;}
.warn-box strong{display:block;font-size:15.5px;color:#7A4A00;margin-bottom:6px;}
.warn-box p{font-size:14px;line-height:1.8;color:#8A5A14;}

/* ============ 风险处理 ============ */
.risk-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.risk-item{
  display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:22px;
  transition:transform .22s ease,box-shadow .25s ease,border-color .22s ease;
}
.risk-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(106,44,232,.28);}
.risk-ic{
  flex:0 0 42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:#FFF3E0;color:#E08A00;font-size:16px;
}
.risk-item h3{font-size:17px;font-weight:700;margin-bottom:6px;}
.risk-item p{font-size:14px;line-height:1.8;color:var(--t2);}
.risk-item p b{color:var(--brand-a);font-weight:600;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:920px;}
.faq-item{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:box-shadow .25s ease,border-color .25s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--grad);opacity:0;transition:opacity .25s ease;
}
.faq-item.is-open::before{opacity:1;}
.faq-item:hover{box-shadow:var(--sh-1);border-color:rgba(106,44,232,.28);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:transparent;border:none;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--t1);line-height:1.6;
}
.faq-q:hover{color:var(--brand-a);}
.faq-q .faq-ic{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  background:#F1EBFF;color:var(--brand-a);display:flex;align-items:center;justify-content:center;
  font-size:12px;transition:transform .28s ease,background .28s ease,color .28s ease;
}
.faq-q[aria-expanded="true"] .faq-ic{transform:rotate(90deg);background:var(--grad);color:#fff;}
.faq-a{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--t2);}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;color:#fff;padding:88px 0;
  background:linear-gradient(135deg,#150C2E 0%,#2A1055 55%,#4A1160 100%);
}
.cta-band::before{
  content:"";position:absolute;width:460px;height:460px;right:-140px;top:-160px;border-radius:50%;
  background:radial-gradient(circle,rgba(228,52,140,.38) 0%,rgba(228,52,140,0) 70%);
}
.cta-band::after{
  content:"";position:absolute;width:360px;height:360px;left:-120px;bottom:-180px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,212,160,.22) 0%,rgba(23,212,160,0) 70%);
}
.cta-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,34px);line-height:1.3;margin-bottom:16px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:16px;line-height:1.85;margin-bottom:28px;max-width:600px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-facts{display:grid;gap:14px;}
.fact{
  display:flex;gap:14px;align-items:flex-start;padding:18px 20px;border-radius:var(--r-lg);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
}
.fact i{color:var(--brand-c);margin-top:4px;}
.fact strong{display:block;font-size:15px;color:#fff;margin-bottom:4px;font-weight:600;}
.fact span{font-size:13.5px;line-height:1.75;color:rgba(255,255,255,.7);}

/* ============ 页脚 ============ */
.site-footer{background:#150C2E;color:rgba(255,255,255,.72);padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-col + .footer-col{border-left:1px solid rgba(255,255,255,.08);padding-left:32px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:18px;}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{color:rgba(255,255,255,.7);font-size:14px;display:inline-block;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--brand-c);transform:translateX(3px);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:14px;border-radius:10px;}
.footer-brand .brand-text{font-size:15px;}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);}
.footer-contact li{display:flex;gap:10px;font-size:13.5px;line-height:1.75;color:rgba(255,255,255,.68);}
.footer-contact i{color:var(--brand-b);margin-top:4px;flex:0 0 auto;}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom nav{display:flex;gap:18px;flex-wrap:wrap;}
.footer-bottom a{color:rgba(255,255,255,.6);font-size:13px;}
.footer-bottom a:hover{color:var(--brand-c);}

/* ============ 响应式 ============ */
@media (max-width:1399px){
  .container{max-width:1200px;}
}
@media (max-width:1199px){
  .badge-grid{grid-template-columns:repeat(3,1fr);}
  .section{padding:88px 0;}
}
@media (max-width:991px){
  .nav-links{
    position:absolute;left:16px;right:16px;top:calc(100% + 10px);
    flex-direction:column;align-items:stretch;gap:4px;margin-left:0;
    background:#1E1240;border:1px solid rgba(255,255,255,.12);
    border-radius:var(--r-lg);padding:12px;box-shadow:var(--sh-3);
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{height:46px;justify-content:flex-start;font-size:15px;}
  .nav-links a.active::after{left:14px;right:auto;width:26px;bottom:10px;}
  .header-side{margin-left:auto;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .status-badge{display:none;}
  .intro-grid{grid-template-columns:1fr;gap:32px;}
  .channel-grid{grid-template-columns:1fr;}
  .channel-card.recommend{transform:none;}
  .risk-list{grid-template-columns:1fr;}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-col + .footer-col{border-left:none;padding-left:0;}
  .footer-col:nth-child(even){border-left:1px solid rgba(255,255,255,.08);padding-left:28px;}
  .section{padding:var(--sec-tablet) 0;}
  .section-head{margin-bottom:34px;}
  .badge-grid{grid-template-columns:repeat(2,1fr);}
  .scroll-hint{display:block;}
}
@media (max-width:767px){
  .kv{min-height:300px;padding:52px 0 46px;}
  .kv-lead{font-size:15.5px;}
  .kv-actions{gap:12px;}
  .kv-actions .btn-main,.kv-actions .btn-ghost{width:100%;}
  .count-pill{display:none;}
  .section{padding:var(--sec-mobile) 0;}
  .section-title{font-size:24px;padding-left:14px;}
  .cta-band{padding:64px 0;}
  .site-footer{padding:56px 0 24px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-col:nth-child(even){border-left:none;padding-left:0;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575px){
  .container{padding-left:16px;padding-right:16px;}
  .brand-text{font-size:15px;}
  .kv h1{font-size:27px;}
  .badge-grid{grid-template-columns:1fr;}
  .badge-cell{display:flex;gap:16px;align-items:flex-start;padding:18px;}
  .badge-cell .bi{margin-bottom:0;flex:0 0 44px;}
  .faq-q{font-size:15.5px;padding:18px 18px;}
  .faq-a{padding:0 18px 18px;}
  .table-scroll thead th,.table-scroll tbody td{padding:15px 16px;}
  .channel-card{padding:22px;}
  .risk-item{padding:18px;}
}