/* roulang page: index */
/* ===================== 设计变量 ===================== */
:root{
  --ink:#101315;
  --brand:#FF5A1F;
  --brand-dark:#EE4E13;
  --brand-soft:rgba(255,90,31,.10);
  --brand-line:rgba(255,90,31,.30);
  --accent:#12CBB0;
  --accent-soft:rgba(18,203,176,.12);
  --bg:#F6F7F5;
  --bg-2:#EDEFEC;
  --card:#FFFFFF;
  --text:#14181A;
  --text-2:#55605F;
  --text-3:#8A9199;
  --line:#E2E5E1;
  --line-2:#E9EBE7;
  --r-lg:18px;
  --r-md:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,19,21,.06);
  --sh-2:0 18px 40px -24px rgba(16,19,21,.18);
  --sh-3:0 24px 52px -28px rgba(16,19,21,.30);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec-y:96px;
}

/* ===================== 基础 reset ===================== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0}
ul,ol{list-style:none;padding:0}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* 覆盖 Bootstrap 默认观感 */
a{color:inherit}
a:hover{color:var(--brand);text-decoration:none}
.btn:focus,.btn:active{box-shadow:none}
.card{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--card)}

/* ===================== 布局容器 ===================== */
.wrap{width:100%;max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px}
@media (min-width:1200px){.wrap{padding-left:32px;padding-right:32px}}
.sec{padding:var(--sec-y) 0}
.sec-alt{background:var(--bg-2)}

/* ===================== 通用标题 ===================== */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(24px,2.7vw,32px);font-weight:650;line-height:1.25;letter-spacing:-.3px}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:650;color:var(--brand);letter-spacing:.4px;margin-bottom:12px}
.sec-kicker::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--brand)}
.sec-sub{color:var(--text-2);font-size:15px;max-width:660px;margin-top:12px;line-height:1.8}

/* ===================== 按钮体系 ===================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 26px;border-radius:var(--r-md);
  font-size:16px;font-weight:600;line-height:1;
  border:1px solid transparent;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
  white-space:nowrap;
}
.btn .arrow{display:inline-block;transition:transform .24s var(--ease)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:hover .arrow{transform:translateX(3px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--text)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);box-shadow:var(--sh-1)}
.btn-dark{background:transparent;border-color:rgba(255,255,255,.34);color:#fff}
.btn-dark:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--text);
  text-decoration:underline;text-underline-offset:4px;text-decoration-color:rgba(16,19,21,.22);
  transition:color .22s var(--ease),text-decoration-color .22s var(--ease);
}
.link-more:hover{color:var(--brand);text-decoration-color:var(--brand)}
.link-more span{transition:transform .24s var(--ease)}
.link-more:hover span{transform:translateX(3px)}

/* ===================== 标签 / 徽章 ===================== */
.tag{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;background:var(--bg-2);color:var(--text-2);letter-spacing:.2px}
.tag-brand{background:var(--brand-soft);color:var(--brand)}
.tag-accent{background:var(--accent-soft);color:#0E9C88}

/* ===================== 顶部导航 ===================== */
.site-header{position:sticky;top:0;z-index:1030;background:#FCFCFB;border-bottom:1px solid var(--line);transition:box-shadow .24s var(--ease)}
.site-header.is-stuck{box-shadow:0 10px 26px -20px rgba(16,19,21,.45)}
.nav-wrap{display:flex;align-items:center;gap:20px;height:76px;transition:height .24s var(--ease)}
.site-header.is-stuck .nav-wrap{height:68px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;font-size:17.5px;font-weight:700;letter-spacing:-.3px}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--ink);display:grid;place-items:center;flex-shrink:0}
.logo-mark svg{width:19px;height:19px}
.logo:hover{color:var(--text)}
.logo:hover .logo-mark{background:var(--brand)}
.logo-mark{transition:background-color .24s var(--ease)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:10px}
.nav-links a{position:relative;padding:8px 14px;font-size:15px;font-weight:500;color:var(--text-2);border-radius:10px;transition:color .22s var(--ease),background-color .22s var(--ease)}
.nav-links a:hover{color:var(--text);background:var(--bg-2)}
.nav-links a.is-active{color:var(--text);font-weight:650}
.nav-links a.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:2px;border-radius:2px;background:var(--brand)}
.nav-right{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-search{position:relative;width:238px}
.nav-search input{width:100%;height:42px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;padding:0 40px 0 16px;font-size:14px;transition:border-color .22s var(--ease),box-shadow .22s var(--ease)}
.nav-search input::placeholder{color:var(--text-3)}
.nav-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.nav-search svg{position:absolute;right:15px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text-3);pointer-events:none}
.nav-cta{height:44px;padding:0 22px;font-size:15px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-md);border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;flex-direction:column}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);margin:2.5px 0;transition:transform .24s var(--ease),opacity .24s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mnav{display:none;border-top:1px solid var(--line);background:#fff;padding:14px 0 22px}
.mnav.is-open{display:block}
.mnav a.mnav-link{display:block;padding:13px 2px;font-size:16px;font-weight:550;color:var(--text);border-bottom:1px solid var(--line-2)}
.mnav a.mnav-link.is-active{color:var(--brand);font-weight:650}
.mnav .nav-search{width:100%;margin:16px 0 12px}
@media (min-width:992px){.mnav{display:none !important}}
@media (max-width:991px){
  .nav-links,.nav-right .nav-search,.nav-cta{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .nav-wrap{height:68px;gap:12px}
  .site-header.is-stuck .nav-wrap{height:62px}
}

/* ===================== Hero ===================== */
.hero{position:relative;padding:88px 0 84px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:repeating-linear-gradient(90deg,rgba(16,19,21,.055) 0 1px,transparent 1px 92px);
  -webkit-mask-image:linear-gradient(100deg,#000 0%,transparent 68%);
  mask-image:linear-gradient(100deg,#000 0%,transparent 68%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:56px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--text-2);box-shadow:var(--sh-1)}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--accent);display:block}
.hero h1{font-size:clamp(32px,4.2vw,54px);line-height:1.15;font-weight:700;letter-spacing:-1px;margin:20px 0 0;max-width:660px}
.hero-sub{font-size:19px;line-height:1.75;color:var(--text-2);margin-top:20px;max-width:620px}
.hero-actions{display:flex;align-items:center;gap:24px;margin-top:32px;flex-wrap:wrap}
.hero-media{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--sh-3);background:var(--ink)}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,19,21,0) 45%,rgba(16,19,21,.55) 100%)}
.hero-media-card{position:absolute;left:20px;bottom:20px;z-index:2;background:rgba(255,255,255,.95);backdrop-filter:blur(6px);border-radius:var(--r-md);padding:12px 18px;box-shadow:var(--sh-2)}
.hero-media-card strong{display:block;font-size:26px;font-weight:700;line-height:1.1;color:var(--ink)}
.hero-media-card span{font-size:13px;color:var(--text-2)}
.hero-ticks{display:flex;align-items:flex-end;gap:9px;height:26px;margin-top:44px}
.hero-ticks span{display:block;width:2px;height:9px;border-radius:2px;background:var(--line)}
.hero-ticks span:nth-child(4n+1){height:20px;background:var(--brand);opacity:.7}
.hero-ticks span:nth-child(4n+3){height:14px;background:#C9CFCB}

/* ===================== 数据条 ===================== */
.stats-bar{background:var(--ink);border-radius:24px;padding:40px 8px;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;position:relative;overflow:hidden}
.stats-bar::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--brand) 0%,var(--brand) 22%,transparent 22%)}
.stat-item{padding:4px 26px;border-right:1px solid rgba(255,255,255,.12)}
.stat-item:last-child{border-right:none}
.stat-num{font-size:34px;font-weight:700;line-height:1.1;color:#fff;letter-spacing:-.5px}
.stat-num em{font-style:normal;font-size:16px;font-weight:600;color:var(--brand);margin-left:4px}
.stat-label{display:block;font-size:14px;color:rgba(255,255,255,.62);margin-top:8px}

/* ===================== 时间线 ===================== */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:12px;padding-top:6px}
.timeline::before{content:"";position:absolute;top:12px;left:0;right:0;height:2px;background:var(--line)}
.tl-node{position:relative;padding-top:38px}
.tl-dot{position:absolute;top:4px;left:0;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--text-3);z-index:2;transition:transform .24s var(--ease)}
.tl-node.is-current .tl-dot{background:var(--brand);border-color:var(--brand);box-shadow:0 0 0 5px var(--brand-soft)}
.tl-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;height:100%;box-shadow:var(--sh-1);transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease)}
.tl-node:hover .tl-card{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(255,90,31,.28)}
.tl-node.is-current .tl-card{border-color:var(--brand-line);box-shadow:var(--sh-2)}
.tl-date{font-size:14px;font-weight:650;color:var(--brand);letter-spacing:.2px}
.tl-title{font-size:20px;font-weight:650;line-height:1.35;margin-top:8px}
.tl-meta{font-size:14px;color:var(--text-2);margin-top:10px}
.tl-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
@media (max-width:767px){
  .timeline{grid-template-columns:1fr;gap:0;padding-top:0}
  .timeline::before{top:6px;bottom:12px;left:5px;right:auto;width:2px;height:auto}
  .tl-node{padding:0 0 26px 28px}
  .tl-dot{top:7px;left:0}
  .tl-node:hover .tl-card{transform:none}
}

/* ===================== 亮点 / 嘉宾栅格 ===================== */
.hl-grid{display:grid;grid-template-columns:1.24fr 1fr 1fr;grid-template-rows:auto auto;gap:24px}
.hl-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease)}
.hl-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--brand-line)}
.hl-media{overflow:hidden;background:var(--bg-2)}
.hl-media img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.hl-card:hover .hl-media img{transform:scale(1.03)}
.hl-card-1{grid-row:1 / span 2}
.hl-card-1 .hl-media{aspect-ratio:4/5}
.hl-card-2 .hl-media,.hl-card-3 .hl-media{aspect-ratio:1/1}
.hl-card-4{grid-column:2 / span 2}
.hl-card-4 .hl-media{aspect-ratio:16/7}
.hl-body{padding:18px 20px 20px}
.hl-body h3{font-size:19px;font-weight:650;line-height:1.35}
.hl-body p{font-size:14px;color:var(--text-2);margin-top:8px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ===================== 最新信息（CMS 列表区） ===================== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease)}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--brand-line);color:inherit}
.news-media{aspect-ratio:16/10;overflow:hidden;background:var(--bg-2)}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.news-card:hover .news-media img{transform:scale(1.03)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.news-body h3{font-size:19px;font-weight:650;line-height:1.45;margin-top:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{font-size:14.5px;color:var(--text-2);margin-top:10px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:18px;border-top:1px solid var(--line-2);font-size:13.5px;color:var(--text-3)}
.news-meta .news-more{color:var(--brand);font-weight:600}
.news-empty{grid-column:1/-1;text-align:center;background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);padding:64px 24px}
.news-empty svg{width:48px;height:48px;color:var(--text-3);margin:0 auto 16px}
.news-empty p{color:var(--text-2);font-size:15px;margin-bottom:22px}
@media (max-width:991px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575px){.news-grid{grid-template-columns:1fr}}

/* ===================== 票种对比 ===================== */
.ticket-wrap{background:var(--ink);border-radius:28px;padding:56px 40px;position:relative;overflow:hidden}
.ticket-wrap::before{content:"";position:absolute;top:0;left:40px;width:64px;height:3px;background:var(--brand)}
.ticket-head{max-width:660px;margin-bottom:40px}
.ticket-head h2{color:#fff;font-size:clamp(24px,2.7vw,32px);font-weight:650;line-height:1.25}
.ticket-head p{color:rgba(255,255,255,.64);font-size:15px;margin-top:12px}
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.ticket-card{position:relative;background:#fff;border-radius:var(--r-lg);padding:28px 26px 26px;display:flex;flex-direction:column;box-shadow:var(--sh-1);transition:transform .26s var(--ease),box-shadow .26s var(--ease)}
.ticket-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.ticket-card.is-featured{border-top:3px solid var(--brand);padding-top:32px}
.ticket-flag{position:absolute;top:14px;right:16px;height:24px;padding:0 10px;border-radius:var(--r-pill);background:var(--brand);color:#fff;font-size:12px;font-weight:650;display:inline-flex;align-items:center}
.ticket-name{font-size:18px;font-weight:650}
.ticket-desc{font-size:13.5px;color:var(--text-3);margin-top:4px}
.ticket-price{display:flex;align-items:baseline;gap:4px;margin:18px 0 6px}
.ticket-price b{font-size:40px;font-weight:700;line-height:1;letter-spacing:-1px;color:var(--ink)}
.ticket-price span{font-size:14px;color:var(--text-3)}
.ticket-benefits{margin:20px 0 24px;padding-top:20px;border-top:1px solid var(--line-2);display:flex;flex-direction:column;gap:11px;flex:1}
.ticket-benefits li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2);line-height:1.7}
.ticket-benefits li::before{content:"";flex-shrink:0;width:16px;height:16px;margin-top:5px;border-radius:50%;background:var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.4l2.4 2.4L12 5.6' fill='none' stroke='%230E9C88' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/13px no-repeat}
.ticket-card .btn{width:100%}
@media (max-width:991px){
  .ticket-wrap{padding:44px 24px;border-radius:22px}
  .ticket-grid{grid-template-columns:repeat(3,minmax(260px,1fr));overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}
  .ticket-card{scroll-snap-align:start}
}
@media (max-width:575px){
  .ticket-grid{grid-template-columns:repeat(3,minmax(230px,1fr))}
  .ticket-price b{font-size:34px}
}

/* ===================== 报名 CTA + 表单 ===================== */
.signup-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:48px;align-items:start}
.signup-copy h2{font-size:clamp(24px,2.7vw,32px);font-weight:650;line-height:1.25}
.signup-copy p{color:var(--text-2);font-size:15.5px;margin-top:16px;max-width:480px}
.signup-points{margin-top:28px;display:flex;flex-direction:column;gap:16px}
.signup-points li{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px;box-shadow:var(--sh-1)}
.signup-points b{display:block;flex-shrink:0;width:26px;height:26px;border-radius:8px;background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:700;display:grid;place-items:center}
.signup-points h4{font-size:15.5px;font-weight:650}
.signup-points p{font-size:14px;color:var(--text-2);margin-top:4px;line-height:1.7}
.signup-form{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;box-shadow:var(--sh-2)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.form-field .req{color:var(--brand);margin-left:2px}
.form-field input,.form-field select,.form-field textarea{
  width:100%;min-height:48px;border-radius:var(--r-md);border:1px solid var(--line);background:#fff;
  padding:11px 14px;font-size:15px;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.form-field textarea{min-height:104px;resize:vertical;line-height:1.7}
.form-field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5L6 6.5l5-5' fill='none' stroke='%2355605F' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:12px;padding-right:38px}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.form-field input::placeholder,.form-field textarea::placeholder{color:var(--text-3)}
.form-hint{font-size:12.5px;color:var(--text-3);margin-top:6px}
.form-agree{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--text-2);margin:6px 0 22px;line-height:1.7}
.form-agree input{width:17px;height:17px;margin-top:4px;flex-shrink:0;accent-color:var(--brand)}
.form-agree a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.form-submit{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.form-submit .btn{min-width:180px}
.form-submit span{font-size:13px;color:var(--text-3)}
@media (max-width:991px){
  .signup-grid{grid-template-columns:1fr;gap:32px}
}
@media (max-width:575px){
  .form-row{grid-template-columns:1fr;gap:0}
  .signup-form{padding:22px}
}

/* ===================== FAQ ===================== */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line);background:transparent}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:60px;padding:16px 4px;font-size:16.5px;font-weight:600;line-height:1.6;color:var(--text);
  transition:color .22s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-icon{position:relative;flex-shrink:0;width:20px;height:20px;border-radius:50%;border:1px solid var(--line);transition:transform .22s var(--ease),border-color .22s var(--ease)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;top:50%;left:50%;background:var(--text-2);border-radius:2px;transform:translate(-50%,-50%);transition:background-color .22s var(--ease)}
.faq-icon::before{width:9px;height:1.6px}
.faq-icon::after{width:1.6px;height:9px}
.faq-item[open] .faq-icon{transform:rotate(180deg);border-color:var(--brand-line)}
.faq-item[open] .faq-icon::before,.faq-item[open] .faq-icon::after{background:var(--brand)}
.faq-item[open] .faq-icon::after{opacity:0}
.faq-body{background:var(--bg-2);border-radius:var(--r-md);padding:18px 20px;margin:0 0 16px;font-size:15px;color:var(--text-2);line-height:1.85}

/* ===================== 页脚 ===================== */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:17.5px;font-weight:700;color:#fff;letter-spacing:-.3px}
.footer-logo .logo-mark{background:var(--brand)}
.footer-brand p{font-size:14.5px;line-height:1.85;margin-top:16px;max-width:340px;color:rgba(255,255,255,.6)}
.footer-col h4{font-size:15px;font-weight:650;color:#fff;margin-bottom:18px}
.footer-col li{margin-bottom:12px}
.footer-col a,.footer-col span{font-size:14.5px;color:rgba(255,255,255,.66);line-height:1.7;display:inline-block}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.46)}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:575px){.footer-grid{grid-template-columns:1fr}}

/* ===================== 响应式微调 ===================== */
@media (max-width:991px){
  :root{--sec-y:72px}
  .hero{padding:56px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-media{order:-1}
  .hero-media img{aspect-ratio:16/10}
  .hero-sub{font-size:17px}
  .hero-ticks{margin-top:32px}
  .hl-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .hl-card-1{grid-row:auto;grid-column:1 / span 2}
  .hl-card-1 .hl-media{aspect-ratio:16/10}
  .hl-card-4{grid-column:1 / span 2}
  .stats-bar{grid-template-columns:1fr 1fr;gap:0;padding:32px 8px}
  .stat-item{padding:14px 22px;border-right:none;border-bottom:1px solid rgba(255,255,255,.1)}
  .stat-item:nth-child(odd){border-right:1px solid rgba(255,255,255,.1)}
  .stat-item:nth-child(3),.stat-item:nth-child(4){border-bottom:none}
}
@media (max-width:575px){
  .wrap{padding-left:20px;padding-right:20px}
  :root{--sec-y:60px}
  .hero h1{font-size:30px;letter-spacing:-.5px}
  .hero-actions{gap:14px}
  .hero-actions .btn{width:100%}
  .hero-media-card{left:14px;bottom:14px;padding:10px 14px}
  .hero-media-card strong{font-size:22px}
  .hl-grid{grid-template-columns:1fr}
  .hl-card-1,.hl-card-4{grid-column:auto}
  .hl-card-1 .hl-media,.hl-card-4 .hl-media{aspect-ratio:4/3}
  .hl-card-2 .hl-media,.hl-card-3 .hl-media{aspect-ratio:4/3}
  .stats-bar{border-radius:18px}
  .stat-num{font-size:26px}
  .sec-head{margin-bottom:28px}
  .ticket-wrap::before{left:24px}
  .form-submit .btn{width:100%}
}

/* ===================== 进场动效 ===================== */
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
  .reveal.is-in{opacity:1;transform:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --ink:#101315;
  --accent:#FF5A1F;
  --accent-14:rgba(255,90,31,.14);
  --accent-20:rgba(255,90,31,.20);
  --cyan:#12CBB0;
  --bg:#F6F7F5;
  --card:#FFFFFF;
  --bg-sub:#EDEFEC;
  --text:#14181A;
  --text-2:#55605F;
  --text-3:#8A9199;
  --line:#E2E5E1;
  --line-2:#E9EBE7;
  --danger:#D9480F;
  --r-lg:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,19,21,.06);
  --sh-2:0 18px 40px -24px rgba(16,19,21,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease);}
a:hover{color:var(--accent);}
img{max-width:100%;height:auto;display:block;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4{margin:0;font-weight:650;line-height:1.3;color:var(--text);}
p{margin:0;}
ol,ul{margin:0;}
::selection{background:var(--accent);color:#fff;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
@media (min-width:1200px){.wrap{padding:0 32px;}}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  white-space:nowrap;
}
.btn .arw{transition:transform .22s var(--ease);}
.btn:hover .arw{transform:translateX(3px);}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:#f04e12;color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -16px rgba(255,90,31,.7);}
.btn-outline{background:#fff;border-color:var(--line);color:var(--text);}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px);}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.35);color:#fff;}
.btn-outline-light:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px);}
.btn-sm{height:42px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--text);
  text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:4px;
}
.link-more:hover{color:var(--accent);}
.link-more .arw{transition:transform .22s var(--ease);}
.link-more:hover .arw{transform:translateX(3px);}

/* ===== 标签 ===== */
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--bg-sub);color:var(--text-2);font-size:13px;font-weight:500;line-height:1;
  transition:background-color .22s var(--ease),color .22s var(--ease);
}
.tag:hover{background:var(--accent-14);color:var(--accent);}
.tag-cyan{background:rgba(18,203,176,.12);color:#0B8C7A;}

/* ===== 头部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;background:#FCFCFB;border-bottom:1px solid var(--line);
  transition:box-shadow .24s var(--ease);
}
.site-header.is-stuck{box-shadow:0 6px 22px -18px rgba(16,19,21,.5);}
.header-inner{display:flex;align-items:center;gap:24px;height:76px;transition:height .24s var(--ease);}
.site-header.is-stuck .header-inner{height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--text);letter-spacing:0;}
.brand:hover{color:var(--text);}
.logo-mark{
  width:34px;height:34px;border-radius:10px;background:var(--accent);
  display:inline-flex;align-items:center;justify-content:center;flex:none;
}
.logo-mark svg{width:20px;height:20px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-links a{
  position:relative;padding:8px 14px;font-size:15px;font-weight:500;color:var(--text-2);border-radius:8px;
}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.nav-links a:hover{color:var(--text);}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--text);font-weight:600;}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;height:42px;padding:0 16px;background:var(--bg);
  border:1px solid var(--line);border-radius:var(--r-pill);transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-14);}
.search-box svg{width:16px;height:16px;flex:none;stroke:var(--text-3);}
.search-box input{
  border:0;background:transparent;outline:none;width:170px;font-size:14px;color:var(--text);
}
.search-box input::placeholder{color:var(--text-3);}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:4px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;}
.mobile-drawer{
  display:none;padding:16px 24px 20px;border-top:1px solid var(--line);background:#fff;
}
.mobile-drawer .search-box{margin-bottom:14px;}
.mobile-drawer .search-box input{width:100%;}
.drawer-nav{display:flex;flex-direction:column;margin-bottom:16px;}
.drawer-nav a{padding:12px 4px;border-bottom:1px solid var(--line-2);font-size:16px;color:var(--text);}
.drawer-nav a.is-active{color:var(--accent);font-weight:600;}

/* ===== 文章头部 ===== */
.article-hero{
  position:relative;color:#fff;background-color:var(--ink);
  background-image:linear-gradient(180deg,rgba(16,19,21,.86),rgba(16,19,21,.94)),url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
  padding:56px 0 64px;
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:20px;}
.crumbs a{color:rgba(255,255,255,.8);}
.crumbs a:hover{color:var(--accent);}
.crumbs .sep{color:rgba(255,255,255,.35);}
.crumbs .cur{color:rgba(255,255,255,.72);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hero-tag{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--accent);color:#fff;font-size:13px;font-weight:600;margin-bottom:18px;
}
.article-hero h1{
  color:#fff;font-size:40px;font-weight:700;line-height:1.18;max-width:900px;letter-spacing:0;
}
.meta-row{display:flex;flex-wrap:wrap;gap:20px;margin-top:22px;font-size:14px;color:rgba(255,255,255,.72);}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--accent);align-self:center;}
.meta-row span{display:inline-flex;align-items:center;gap:8px;}

/* ===== 文章主体 ===== */
.section{padding:72px 0;}
.article-section{padding:64px 0 72px;background:var(--bg);}
.article-layout{
  display:grid;grid-template-columns:minmax(0,820px);justify-content:center;gap:48px;
}
.article-layout.has-toc{grid-template-columns:minmax(0,820px) 240px;}
.article-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:40px 44px 44px;}
.article-body{font-size:16px;line-height:1.9;color:var(--text);overflow-wrap:break-word;}
.article-body>*:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  font-size:28px;font-weight:650;line-height:1.35;margin:2em 0 .8em;color:var(--text);
}
.article-body h2::before{content:"";display:block;width:24px;height:3px;border-radius:2px;background:var(--accent);margin-bottom:14px;}
.article-body h3{font-size:20px;font-weight:650;margin:1.6em 0 .6em;}
.article-body h4{font-size:17px;font-weight:650;margin:1.4em 0 .5em;}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.2em;}
.article-body li{margin-bottom:.5em;}
.article-body a{color:var(--accent);text-decoration:underline;text-underline-offset:4px;}
.article-body strong{font-weight:650;}
.article-body img{border-radius:var(--r-sm);box-shadow:var(--sh-1);margin:1.4em auto;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption,.article-body .caption{text-align:center;font-size:13px;color:var(--text-3);margin-top:8px;}
.article-body blockquote{
  margin:1.6em 0;padding:16px 22px;background:var(--bg-sub);border-left:3px solid var(--accent);
  border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--text-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;
  border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;
}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line-2);text-align:left;vertical-align:top;}
.article-body thead th{background:var(--bg-sub);color:var(--text);font-weight:650;}
.article-body tbody tr:nth-child(even){background:#FAFBFA;}
.article-body tbody tr:last-child td{border-bottom:0;}
.article-body hr{border:0;border-top:1px solid var(--line-2);margin:2em 0;}
.empty-state{text-align:center;padding:56px 20px;}
.empty-state .icon{
  width:56px;height:56px;border-radius:16px;background:var(--bg-sub);color:var(--text-3);
  display:inline-flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--text-2);margin-bottom:22px;}

/* 目录 */
.toc-col{display:none;}
.article-layout.has-toc .toc-col{display:block;}
.toc{position:sticky;top:104px;}
.toc-title{font-size:13px;font-weight:650;color:var(--text-3);margin-bottom:14px;letter-spacing:0;}
.toc ol{list-style:none;padding:0;border-left:2px solid var(--line);}
.toc li{margin:0;}
.toc a{
  display:block;padding:6px 0 6px 14px;margin-left:-2px;border-left:2px solid transparent;
  font-size:14px;color:var(--text-2);line-height:1.6;
}
.toc a:hover{color:var(--accent);border-left-color:var(--accent-20);}
.toc a.is-current{color:var(--accent);border-left-color:var(--accent);font-weight:600;}

/* 标签行 / 翻页 */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:36px;padding-top:28px;border-top:1px solid var(--line-2);}
.tag-row .tag-label{font-size:13px;color:var(--text-3);margin-right:4px;}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px;}
.pager a{
  display:block;padding:20px 22px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);transition:border-color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
}
.pager a:hover{border-color:var(--accent-20);transform:translateY(-2px);box-shadow:var(--sh-2);}
.pager .p-kicker{font-size:13px;color:var(--text-3);margin-bottom:6px;}
.pager .p-title{font-size:16px;font-weight:600;color:var(--text);}
.pager .p-right{text-align:right;}

/* 相关推荐 */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);height:100%;
  transition:border-color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
}
.card:hover{border-color:var(--accent-20);transform:translateY(-2px);box-shadow:var(--sh-2);}
.card-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-sub);}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease);}
.card:hover .card-thumb img{transform:scale(1.03);}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:19px;font-weight:650;line-height:1.4;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-body .desc{font-size:14px;color:var(--text-2);line-height:1.7;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{display:flex;align-items:center;gap:10px;margin-top:auto;font-size:13px;color:var(--text-3);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.section-head h2{font-size:30px;font-weight:650;line-height:1.25;}
.section-head .sub{font-size:14px;color:var(--text-2);margin-top:8px;}

/* CTA 带 */
.cta-band{background:var(--ink);color:#fff;padding:64px 0;}
.cta-inner{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:48px;align-items:center;}
.cta-band h2{color:#fff;font-size:30px;font-weight:650;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.74);font-size:16px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-media img{width:100%;border-radius:var(--r-lg);object-fit:cover;aspect-ratio:16/11;}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 24px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-logo .logo-mark{background:var(--accent);}
.footer-brand p{color:rgba(255,255,255,.6);line-height:1.8;max-width:380px;}
.footer-col h4{font-size:15px;font-weight:650;color:#fff;margin-bottom:16px;}
.footer-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-col a,.footer-col span{color:rgba(255,255,255,.66);font-size:14px;line-height:1.7;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:20px;font-size:12px;color:rgba(255,255,255,.5);}

@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .toc-col,.article-layout.has-toc .toc-col{display:none;}
}
@media (max-width:1023px){
  .nav-links,.header-actions .search-box,.header-actions .btn{display:none;}
  .nav-toggle{display:flex;}
  .mobile-drawer.is-open{display:block;}
  .article-hero h1{font-size:34px;}
  .cta-inner{grid-template-columns:minmax(0,1fr);gap:32px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .article-section{padding:40px 0 56px;}
  .article-card{padding:26px 20px 30px;border-radius:var(--r-sm);}
  .article-hero{padding:36px 0 44px;}
  .article-hero h1{font-size:28px;}
  .article-body h2{font-size:23px;}
  .pager{grid-template-columns:1fr;}
  .pager .p-right{text-align:left;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .section-head h2{font-size:24px;}
  .cta-band{padding:48px 0;}
  .cta-band h2{font-size:24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:575px){
  .wrap{padding:0 20px;}
  .related-grid{grid-template-columns:1fr;}
  .brand-text{font-size:16px;}
  .meta-row{gap:12px;font-size:13px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .card:hover,.pager a:hover,.btn:hover{transform:none;}
}

/* roulang page: category1 */
:root{
  --ink:#101315;
  --accent:#FF5A1F;
  --accent-soft:rgba(255,90,31,.14);
  --cyan:#12CBB0;
  --bg:#F6F7F5;
  --card:#FFFFFF;
  --bg2:#EDEFEC;
  --text:#14181A;
  --text2:#55605F;
  --text3:#8A9199;
  --line:#E2E5E1;
  --divider:#E9EBE7;
  --r-lg:18px;
  --r-md:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,19,21,.06);
  --sh-2:0 18px 40px -24px rgba(16,19,21,.18);
  --sh-3:0 24px 52px -26px rgba(16,19,21,.3);
  --ease:cubic-bezier(.22,.61,.36,1);
  --t:220ms;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--t) var(--ease)}
a:hover{color:var(--accent)}
h1,h2,h3,h4{margin:0;color:var(--text);line-height:1.25}
h1{font-size:clamp(28px,4.4vw,52px);font-weight:700;line-height:1.15}
h2{font-size:clamp(24px,2.6vw,32px);font-weight:650;line-height:1.25}
h3{font-size:clamp(18px,1.6vw,21px);font-weight:600;line-height:1.35}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.container-xl-c,.wrap{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1200px){.wrap{padding:0 32px}}
@media (max-width:575.98px){.wrap{padding:0 20px}}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-md);
  border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;
  padding:14px 22px;min-height:48px;
  cursor:pointer;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),background var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease);
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:#ef4d12;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary .btn-arrow{transition:transform var(--t) var(--ease)}
.btn-primary:hover .btn-arrow{transform:translateX(3px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px);box-shadow:var(--sh-1)}
.btn-dark-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-dark-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:11px 18px;min-height:42px;font-size:14px}
.btn-block{width:100%}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.link-cta{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:600;color:var(--ink);
  text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;
}
.link-cta:hover{color:var(--accent)}
.link-cta svg{transition:transform var(--t) var(--ease)}
.link-cta:hover svg{transform:translateX(3px)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#FCFCFB;
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t) var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px -18px rgba(16,19,21,.4)}
.header-inner{
  display:flex;align-items:center;gap:24px;
  min-height:76px;
  transition:min-height var(--t) var(--ease);
}
.site-header.is-scrolled .header-inner{min-height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--bg2);
}
.brand-mark svg{width:22px;height:22px}
.brand-text{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:0}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-links a{
  position:relative;
  font-size:15px;font-weight:600;color:var(--text2);
  padding:26px 0 24px;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform var(--t) var(--ease);
}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--ink)}
.nav-links a.is-active::after{transform:scaleX(1)}
.header-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:0 14px;height:42px;min-width:216px;
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.search-box svg{width:16px;height:16px;flex:0 0 auto;color:var(--text3)}
.search-box input{
  border:0;outline:0;background:transparent;
  font-size:14px;color:var(--text);width:100%;
}
.search-box input::placeholder{color:var(--text3)}
.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-md);
  border:1px solid var(--line);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--t) var(--ease)}
.mobile-nav{display:none;border-top:1px solid var(--line);background:#fff;padding:16px 0 20px}
.mobile-nav a{display:block;padding:12px 0;font-weight:600;color:var(--text2);border-bottom:1px solid var(--divider)}
.mobile-nav a.is-active{color:var(--accent)}
.mobile-nav .search-box{margin:14px 0 4px;min-width:0}
.mobile-nav .btn{margin-top:12px}

/* ---------- page hero ---------- */
.page-hero{
  padding:64px 0 40px;
  background:#fff;
  border-bottom:1px solid var(--line);
  position:relative;
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(to right,rgba(16,19,21,.06) 1px,transparent 1px),
                   linear-gradient(to bottom,rgba(16,19,21,.06) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.5;pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--bg2);color:var(--text2);
  border-radius:var(--r-pill);
  font-size:13px;font-weight:600;
  padding:7px 14px;margin-bottom:20px;
}
.hero-eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.hero-sub{
  font-size:clamp(16px,1.4vw,19px);
  color:var(--text2);
  margin-top:18px;max-width:600px;
}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:32px}
.hero-media{
  border-radius:24px;overflow:hidden;
  box-shadow:var(--sh-2);
  aspect-ratio:16/11;
  background:var(--bg2);
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-scale{
  display:flex;align-items:center;gap:10px;margin-top:40px;
  color:var(--text3);font-size:13px;font-variant-numeric:tabular-nums;
}
.hero-scale .bar{flex:1;height:2px;background:var(--line);position:relative}
.hero-scale .bar::before,.hero-scale .bar::after{
  content:"";position:absolute;top:-4px;width:1px;height:10px;background:var(--line);
}
.hero-scale .bar::before{left:0}
.hero-scale .bar::after{right:0}

/* breadcrumb + cta band */
.crumb-band{background:#fff;border-bottom:1px solid var(--line)}
.crumb-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:14px 0;flex-wrap:wrap;
}
.crumb{font-size:13px;color:var(--text3);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.crumb a{color:var(--text2)}
.crumb a:hover{color:var(--accent)}
.crumb .sep{color:#c8cec9}
.crumb .current{color:var(--text3)}

/* ---------- section base ---------- */
.section{padding:72px 0}
.section-tight{padding:56px 0}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:32px;flex-wrap:wrap;
}
.section-head .sub{color:var(--text2);font-size:15px;margin-top:10px;max-width:720px}
.section-tag{
  display:inline-block;font-size:13px;font-weight:600;color:var(--accent);
  background:var(--accent-soft);border-radius:var(--r-pill);
  padding:5px 12px;margin-bottom:14px;
}

/* ---------- filter chips ---------- */
.filters{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 22px;box-shadow:var(--sh-1);
}
.filter-row{
  display:flex;align-items:center;gap:14px;
  padding:10px 0;
}
.filter-row + .filter-row{border-top:1px solid var(--divider)}
.filter-label{
  flex:0 0 68px;font-size:13px;font-weight:600;color:var(--text3);
}
.chip-scroll{
  display:flex;gap:10px;overflow-x:auto;padding:2px 0;
  scrollbar-width:none;
}
.chip-scroll::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;
  border:1px solid var(--line);background:#fff;color:var(--text2);
  border-radius:var(--r-pill);
  font-size:14px;font-weight:600;
  padding:9px 18px;cursor:pointer;white-space:nowrap;
  transition:all var(--t) var(--ease);
}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip.is-active{background:var(--ink);border-color:var(--ink);color:#fff}
.chip.is-active:hover{color:#fff}

/* ---------- segmented strip ---------- */
.seg-strip{
  margin-top:28px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
}
.seg-track{
  display:grid;grid-template-columns:repeat(5,1fr);
}
.seg-item{
  position:relative;
  padding:20px 18px;
  border-right:1px solid var(--divider);
  text-align:left;
}
.seg-item:last-child{border-right:0}
.seg-item .seg-day{font-size:13px;color:var(--text3);font-weight:600}
.seg-item .seg-date{
  font-size:20px;font-weight:650;color:var(--ink);
  font-variant-numeric:tabular-nums;margin-top:6px;
}
.seg-item .seg-note{font-size:13px;color:var(--text2);margin-top:6px}
.seg-item::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:transparent;transition:background var(--t) var(--ease);
}
.seg-item.is-active::after{background:var(--accent)}
.seg-item.is-active{background:#fffdfb}
.seg-item.is-active .seg-date{color:var(--accent)}

/* ---------- schedule list ---------- */
.day-group{margin-top:36px}
.day-head{
  display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;
  padding-bottom:14px;border-bottom:1px solid var(--line);
}
.day-head h3{font-size:20px}
.day-head .day-meta{font-size:13px;color:var(--text3);font-variant-numeric:tabular-nums}
.day-head .day-count{
  margin-left:auto;font-size:13px;font-weight:600;color:var(--cyan);
  background:rgba(18,203,176,.1);border-radius:var(--r-pill);padding:5px 12px;
}
.sched-row{
  display:grid;
  grid-template-columns:132px 1fr auto;
  gap:24px;align-items:center;
  padding:20px 16px;margin:0 -16px;
  border-bottom:1px solid var(--divider);
  border-radius:var(--r-md);
  transition:background var(--t) var(--ease);
}
.sched-row:hover{background:#fff;box-shadow:var(--sh-1)}
.sched-time{
  font-variant-numeric:tabular-nums;
  font-size:20px;font-weight:650;color:var(--ink);
  display:flex;flex-direction:column;gap:2px;
}
.sched-time small{font-size:12px;font-weight:600;color:var(--text3);letter-spacing:0}
.sched-main h4{font-size:17px;font-weight:600;margin-bottom:6px}
.sched-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--text2)}
.sched-meta span{display:inline-flex;align-items:center;gap:6px}
.sched-meta .k{color:var(--text3)}
.sched-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.tag{
  display:inline-flex;align-items:center;
  border-radius:var(--r-pill);
  font-size:12px;font-weight:600;
  padding:5px 12px;
  background:var(--bg2);color:var(--text2);
}
.tag-accent{background:var(--accent-soft);color:#c53c05}
.tag-cyan{background:rgba(18,203,176,.12);color:#0a7f6e}

/* ---------- venue cards ---------- */
.card-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.v-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.v-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(255,90,31,.4)}
.v-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg2)}
.v-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform 300ms var(--ease)}
.v-card:hover .thumb img{transform:scale(1.03)}
.v-card .body{padding:22px}
.v-card h3{margin-bottom:10px}
.v-card p{font-size:14px;color:var(--text2)}
.v-card .facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}

/* ---------- dark stats band ---------- */
.stats-band{
  background:var(--ink);color:#fff;
  padding:72px 0;
}
.stats-band h2{color:#fff}
.stats-band .lead{color:rgba(255,255,255,.72);font-size:15px;margin-top:12px;max-width:720px}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px;
}
.stat{
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-lg);
  padding:26px 22px;
  background:rgba(255,255,255,.03);
  transition:border-color var(--t) var(--ease),transform var(--t) var(--ease);
}
.stat:hover{border-color:rgba(255,90,31,.6);transform:translateY(-2px)}
.stat .num{
  font-size:clamp(30px,3.4vw,40px);font-weight:700;line-height:1.1;
  font-variant-numeric:tabular-nums;color:#fff;
}
.stat .num em{font-style:normal;color:var(--accent);font-size:18px;font-weight:600;margin-left:4px}
.stat .label{font-size:14px;color:rgba(255,255,255,.7);margin-top:10px}
.stats-band .band-cta{margin-top:36px;display:flex;flex-wrap:wrap;gap:16px}

/* ---------- faq ---------- */
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1)}
.faq-item + .faq-item{border-top:1px solid var(--divider)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:transparent;border:0;text-align:left;
  padding:20px 24px;min-height:60px;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--ink);
  transition:color var(--t) var(--ease),background var(--t) var(--ease);
}
.faq-q:hover{color:var(--accent)}
.faq-q .caret{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:var(--bg2);display:inline-flex;align-items:center;justify-content:center;
  transition:transform var(--t) var(--ease),background var(--t) var(--ease);
}
.faq-q .caret svg{width:12px;height:12px;color:var(--text2)}
.faq-item.is-open .faq-q .caret{transform:rotate(180deg);background:var(--accent-soft)}
.faq-item.is-open .faq-q .caret svg{color:var(--accent)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height 240ms var(--ease);
  background:var(--bg);
}
.faq-a .inner{padding:4px 24px 22px;font-size:15px;color:var(--text2);max-width:900px}

/* ---------- cta form ---------- */
.cta-block{
  background:#fff;border:1px solid var(--line);border-radius:24px;
  box-shadow:var(--sh-2);
  padding:48px;
  display:grid;grid-template-columns:1fr 1fr;gap:48px;
}
.cta-copy h2{margin-bottom:16px}
.cta-copy p{color:var(--text2);font-size:15px}
.point-list{margin-top:24px;display:grid;gap:14px}
.point-list li{display:flex;gap:12px;font-size:15px;color:var(--text2)}
.point-list .mk{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  background:var(--accent-soft);color:var(--accent);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;margin-top:3px;
}
.form-grid{display:grid;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:14px;font-weight:600;color:var(--text)}
.field label .req{color:var(--accent)}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-md);
  background:#fff;color:var(--text);font-size:15px;font-family:inherit;
  outline:0;
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);
}
.field .hint{font-size:13px;color:var(--text3)}
.check-line{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text2)}
.check-line input{width:18px;height:18px;margin-top:3px;accent-color:var(--accent)}
.form-grid .btn{min-width:180px;justify-self:start}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
}
.footer-logo{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-size:18px;font-weight:700;margin-bottom:16px;
}
.logo-mark{
  width:36px;height:36px;border-radius:10px;background:#20262a;
  display:inline-flex;align-items:center;justify-content:center;
}
.logo-mark svg{width:22px;height:22px}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:360px}
.footer-col h4{color:#fff;font-size:15px;font-weight:650;margin-bottom:18px}
.footer-col ul{display:grid;gap:12px}
.footer-col a,.footer-col span{font-size:14px;color:rgba(255,255,255,.62)}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:rgba(255,255,255,.5);
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .hero-grid{gap:36px}
}
@media (max-width:991.98px){
  .nav-links{display:none}
  .search-box{display:none}
  .header-tools .btn{display:none}
  .nav-toggle{display:inline-flex}
  .mobile-nav.is-open{display:block}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media{order:-1;aspect-ratio:16/10}
  .card-grid-3{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .seg-track{grid-template-columns:repeat(3,1fr)}
  .seg-item:nth-child(3){border-right:0}
  .cta-block{grid-template-columns:1fr;padding:36px;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767.98px){
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .page-hero{padding:44px 0 32px}
  .sched-row{grid-template-columns:104px 1fr;gap:16px;align-items:flex-start}
  .sched-row .sched-action{grid-column:1 / -1}
  .sched-time{font-size:18px}
  .card-grid-3{grid-template-columns:1fr}
  .seg-track{grid-template-columns:repeat(2,1fr)}
  .seg-item:nth-child(2n){border-right:0}
  .stats-band{padding:56px 0}
}
@media (max-width:575.98px){
  h1{font-size:30px}
  .hero-actions .btn{width:100%}
  .hero-actions{flex-direction:column;align-items:stretch;gap:14px}
  .filter-label{flex:0 0 52px}
  .stats-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .faq-q{padding:18px;font-size:15px}
  .faq-a .inner{padding:4px 18px 20px}
  .cta-block{padding:24px}
  .form-grid .btn{width:100%;justify-self:stretch}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition-duration:.01ms !important;transition-delay:0ms !important}
  .v-card:hover{transform:none}
  .btn-primary:hover{transform:none}
}

/* roulang page: category2 */
:root{
  --ink:#101315;
  --text:#14181A;
  --text-2:#55605F;
  --text-3:#8A9199;
  --accent:#FF5A1F;
  --accent-soft:rgba(255,90,31,.12);
  --accent-line:rgba(255,90,31,.22);
  --cyan:#12CBB0;
  --bg:#F6F7F5;
  --bg-2:#EDEFEC;
  --card:#FFFFFF;
  --line:#E2E5E1;
  --line-2:#E9EBE7;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,19,21,.06);
  --sh-2:0 18px 40px -24px rgba(16,19,21,.18);
  --sh-3:0 26px 56px -28px rgba(16,19,21,.26);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sp-1:8px;--sp-2:12px;--sp-3:16px;--sp-4:24px;--sp-5:32px;--sp-6:48px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease)}
a:hover{color:var(--accent)}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;line-height:1.25}
p{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}

.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
@media (min-width:1200px){.wrap{padding:0 32px}}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:650;border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:#F04E14;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary .arw{transition:transform .24s var(--ease)}
.btn-primary:hover .arw{transform:translateX(3px)}
.btn-ghost{background:#fff;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-lg{height:54px;padding:0 30px;font-size:16px}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.link-cta{display:inline-flex;align-items:center;gap:6px;font-weight:650;color:var(--text);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.link-cta:hover{color:var(--accent)}
.link-cta .arw{transition:transform .24s var(--ease)}
.link-cta:hover .arw{transform:translateX(4px)}

.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--bg-2);color:var(--text-2);font-size:12.5px;line-height:1;font-weight:600;
}
.tag-accent{background:var(--accent-soft);color:#C93E0B}
.tag-cyan{background:rgba(18,203,176,.14);color:#0B8874}

/* ============ 头部 ============ */
.site-header{
  position:sticky;top:0;z-index:1000;background:#FCFCFB;
  border-bottom:1px solid var(--line);
  transition:box-shadow .24s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 22px -18px rgba(16,19,21,.45)}
.header-inner{display:flex;align-items:center;gap:24px;height:76px;transition:height .24s var(--ease)}
.site-header.is-scrolled .header-inner{height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:34px;height:34px;border-radius:11px;background:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.logo-mark svg{width:20px;height:20px}
.brand-text{font-size:17px;font-weight:750;letter-spacing:0;color:var(--ink)}
.brand:hover .brand-text{color:var(--accent)}

.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;height:38px;padding:0 14px;
  border-radius:10px;font-size:15px;font-weight:600;color:var(--text-2);
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.nav-links a:hover{color:var(--ink);background:var(--bg-2)}
.nav-links a.is-active{color:var(--ink)}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--accent);border-radius:2px;
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{
  position:relative;display:flex;align-items:center;
  height:40px;border:1px solid var(--line);border-radius:var(--r-pill);
  background:#fff;padding:0 14px 0 38px;min-width:220px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(255,90,31,.14)}
.search-box svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--text-3)}
.search-box input{
  border:0;background:transparent;outline:none;width:100%;height:100%;
  font-size:14px;color:var(--text);font-family:inherit;
}
.search-box input::placeholder{color:var(--text-3)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
  transition:transform .22s var(--ease)
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-drawer{display:none;border-top:1px solid var(--line-2);background:#fff;padding:16px 0 20px}
.mobile-drawer.is-open{display:block}
.mobile-drawer .drawer-nav{display:grid;gap:4px;margin-bottom:14px}
.mobile-drawer .drawer-nav a{padding:12px 4px;font-size:16px;font-weight:600;border-bottom:1px solid var(--line-2);color:var(--text-2)}
.mobile-drawer .drawer-nav a.is-active{color:var(--accent)}
.mobile-drawer .search-box{min-width:0;width:100%;margin-bottom:12px}
.mobile-drawer .btn{width:100%}

/* ============ Hero ============ */
.hero{
  position:relative;background:var(--ink);color:#fff;overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(100deg,rgba(16,19,21,.94) 0%,rgba(16,19,21,.86) 46%,rgba(16,19,21,.62) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero-grid{
  position:absolute;inset:0;opacity:.07;
  background-image:linear-gradient(to right,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:80px 100%;
}
.hero .wrap{position:relative;z-index:2;padding-top:88px;padding-bottom:88px}
.hero-inner{max-width:700px}
.hero h1{
  color:#fff;font-size:clamp(30px,4.4vw,52px);font-weight:750;line-height:1.15;
  margin:18px 0 20px;
}
.hero-sub{font-size:19px;line-height:1.7;color:rgba(255,255,255,.82);max-width:620px}
.hero-actions{display:flex;align-items:center;gap:24px;margin-top:32px;flex-wrap:wrap}
.hero .link-cta{color:#fff}
.hero .link-cta:hover{color:var(--accent)}
.hero-stats{
  display:flex;gap:40px;flex-wrap:wrap;margin-top:52px;padding-top:28px;
  border-top:1px solid rgba(255,255,255,.18);
}
.stat{min-width:120px}
.stat .num{font-size:30px;font-weight:750;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2}
.stat .num em{font-style:normal;color:var(--accent-2);font-size:18px;margin-left:3px}
.stat .lbl{font-size:13.5px;color:rgba(255,255,255,.62);margin-top:4px}

/* ============ 面包屑 ============ */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line-2)}
.crumb-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0;flex-wrap:wrap}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--accent)}
.crumb .sep{color:var(--line)}
.crumb .cur{color:var(--text)}

/* ============ 区块 ============ */
.section{padding:76px 0}
.section-tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{font-size:clamp(24px,2.6vw,32px);font-weight:700}
.section-head .desc{margin-top:10px;color:var(--text-2);font-size:15.5px;max-width:660px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--accent);
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}

/* ============ 概览指标 ============ */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.metric:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--accent-line)}
.metric .val{font-size:34px;font-weight:750;font-variant-numeric:tabular-nums;line-height:1.1}
.metric .val i{font-style:normal;font-size:17px;color:var(--accent-2);margin-left:4px}
.metric .name{margin-top:10px;font-size:15px;font-weight:650}
.metric .note{margin-top:6px;font-size:13.5px;color:var(--text-2);line-height:1.65}

/* ============ 瀑布阵容栅格 ============ */
.lineup-waterfall{display:grid;grid-template-columns:repeat(6,1fr);gap:22px}
.lineup-card{
  grid-column:span 2;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  display:flex;flex-direction:column;
}
.lineup-card.is-wide{grid-column:span 3}
.lineup-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--accent-line)}
.lineup-thumb{position:relative;overflow:hidden;background:var(--bg-2);aspect-ratio:4/5}
.lineup-card.is-wide .lineup-thumb{aspect-ratio:4/3}
.lineup-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.lineup-card:hover .lineup-thumb img{transform:scale(1.03)}
.lineup-thumb .num{
  position:absolute;left:14px;top:14px;height:28px;min-width:34px;padding:0 10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(16,19,21,.82);color:#fff;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
}
.lineup-body{padding:18px 20px 20px}
.lineup-body h3{font-size:20px}
.lineup-card.is-wide .lineup-body h3{font-size:22px}
.lineup-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.lineup-body p{margin-top:12px;font-size:14.5px;color:var(--text-2);line-height:1.7}

/* ============ 教练与保障团队 ============ */
.staff-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.staff-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.staff-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--accent-line)}
.staff-card h3{font-size:18px;margin-bottom:8px}
.staff-card .role{font-size:13.5px;color:var(--accent);font-weight:650;margin-bottom:10px}
.staff-card p{font-size:14.5px;color:var(--text-2);line-height:1.7}

/* ============ 轮次安排 ============ */
.rounds{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.round-col{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
}
.round-col .round-head{
  padding:18px 22px;border-bottom:1px solid var(--line-2);background:#FCFCFB;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.round-col .round-head h3{font-size:18px}
.round-col .round-head .date{font-size:13.5px;color:var(--text-3);font-variant-numeric:tabular-nums}
.round-list{padding:8px 0}
.round-list li{
  display:flex;align-items:flex-start;gap:14px;padding:14px 22px;
  border-bottom:1px solid var(--line-2);
  transition:background-color .2s var(--ease);
}
.round-list li:last-child{border-bottom:0}
.round-list li:hover{background:#FAFAF8}
.round-list .time{
  flex:0 0 auto;font-size:13.5px;font-weight:700;color:var(--accent);
  font-variant-numeric:tabular-nums;min-width:52px;
}
.round-list .what{font-size:14.5px;line-height:1.65}
.round-list .what span{display:block;color:var(--text-3);font-size:13px;margin-top:3px}

/* ============ 依据/说明条 ============ */
.strip{
  background:var(--ink);color:#fff;border-radius:22px;padding:40px 40px;
  display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:center;
}
.strip h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:12px}
.strip p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.8}
.strip ul{display:grid;gap:12px}
.strip li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.86)}
.strip li::before{
  content:"";flex:0 0 auto;width:8px;height:8px;margin-top:9px;border-radius:50%;background:var(--accent);
}
.strip .btn{margin-top:22px}

/* ============ FAQ ============ */
.faq-list{max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item:hover{border-color:var(--accent-line);box-shadow:var(--sh-1)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:60px;padding:14px 22px;cursor:pointer;list-style:none;
  font-size:16.5px;font-weight:650;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item .chev{
  flex:0 0 auto;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;
  transition:transform .22s var(--ease);
}
.faq-item .chev svg{width:14px;height:14px;stroke:var(--text-3)}
.faq-item[open] .chev{transform:rotate(180deg)}
.faq-item[open] summary{background:#FCFCFB}
.faq-body{
  padding:4px 22px 20px;background:#FAFAF8;
  font-size:15px;color:var(--text-2);line-height:1.85;
}

/* ============ 表单 / CTA ============ */
.cta-panel{
  background:var(--card);border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--sh-2);overflow:hidden;
  display:grid;grid-template-columns:1fr 1.05fr;
}
.cta-left{padding:44px 40px;border-right:1px solid var(--line-2)}
.cta-left h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:16px}
.cta-left ul{display:grid;gap:14px;margin-top:24px}
.cta-left li{display:flex;gap:10px;font-size:15px;color:var(--text-2)}
.cta-left li::before{
  content:"";flex:0 0 auto;width:8px;height:8px;margin-top:9px;border-radius:50%;background:var(--cyan);
}
.form-side{padding:40px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:650;margin-bottom:8px;color:var(--text)}
.field label .req{color:var(--accent);margin-left:3px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;font-size:15px;color:var(--text);font-family:inherit;outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--accent);box-shadow:0 0 0 4px rgba(255,90,31,.14);
}
.field .hint{font-size:13px;color:var(--text-3);margin-top:6px}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--text-2);margin:4px 0 20px}
.agree input{width:18px;height:18px;margin-top:3px;accent-color:var(--accent)}
.form-side .btn{width:100%;min-width:180px}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 24px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px}
.footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:750;margin-bottom:16px}
.footer-logo .logo-mark{background:#1B1F22}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62)}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col li{font-size:14px;color:rgba(255,255,255,.62);line-height:1.7}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .search-box{min-width:180px}
  .nav-links a{padding:0 11px;font-size:14.5px}
}
@media (max-width:991px){
  .nav-links,.header-actions .search-box,.header-actions .header-cta{display:none}
  .nav-toggle{display:inline-flex}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .lineup-waterfall{grid-template-columns:repeat(4,1fr)}
  .lineup-card{grid-column:span 2}
  .lineup-card.is-wide{grid-column:span 4}
  .staff-grid{grid-template-columns:repeat(2,1fr)}
  .rounds{grid-template-columns:1fr;gap:18px}
  .strip{grid-template-columns:1fr;padding:32px 28px}
  .cta-panel{grid-template-columns:1fr}
  .cta-left{border-right:0;border-bottom:1px solid var(--line-2);padding:32px 26px}
  .form-side{padding:28px 26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .hero .wrap{padding-top:64px;padding-bottom:64px}
  .hero-sub{font-size:17px}
  .hero-stats{gap:26px;margin-top:40px}
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .lineup-waterfall{grid-template-columns:1fr;gap:18px}
  .lineup-card,.lineup-card.is-wide{grid-column:span 1}
  .lineup-card .lineup-thumb{aspect-ratio:16/10}
  .lineup-card.is-wide .lineup-thumb{aspect-ratio:16/10}
  .form-row{grid-template-columns:1fr}
}
@media (max-width:520px){
  .wrap{padding:0 20px}
  .hero h1{font-size:28px}
  .metrics{grid-template-columns:1fr}
  .staff-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:stretch;gap:14px}
  .hero-actions .btn{width:100%}
  .hero-actions .link-cta{justify-content:center}
  .brand-text{font-size:15.5px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .lineup-card:hover,.metric:hover,.staff-card:hover,.btn:hover{transform:none}
  .lineup-card:hover .lineup-thumb img{transform:none}
}

/* roulang page: category3 */
:root{
  --ink:#101315;
  --accent:#FF5A1F;
  --teal:#12CBB0;
  --bg:#F6F7F5;
  --card:#FFFFFF;
  --bg2:#EDEFEC;
  --t1:#14181A;
  --t2:#55605F;
  --t3:#8A9199;
  --line:#E2E5E1;
  --div:#E9EBE7;
  --r-lg:18px;
  --r-sm:12px;
  --pill:999px;
  --sh1:0 1px 2px rgba(16,19,21,.06);
  --sh2:0 18px 40px -24px rgba(16,19,21,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease);}
a:hover{color:var(--accent);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul{list-style:none;padding:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;}

.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
@media (min-width:1200px){.wrap{padding:0 32px;}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-sm);border:1px solid transparent;
  padding:0 22px;height:48px;font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn svg{transition:transform .22s var(--ease);}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--sh1);}
.btn-primary:hover,.btn-primary:focus{background:#F04E14;color:#fff;transform:translateY(-1px);box-shadow:var(--sh2);}
.btn-primary:hover svg{transform:translateX(3px);}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--t1);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn-dark-ghost{background:transparent;border-color:rgba(255,255,255,.45);color:#fff;}
.btn-dark-ghost:hover{border-color:var(--accent);color:var(--accent);background:rgba(255,90,31,.08);}
.btn-block{width:100%;}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;pointer-events:none;}
.link-cta{
  display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;
  color:var(--t1);border-bottom:1px solid var(--accent);padding-bottom:4px;
}
.link-cta:hover{color:var(--accent);}
.link-cta:hover svg{transform:translateX(3px);}
.link-cta svg{transition:transform .22s var(--ease);}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--pill);
  background:var(--bg2);color:var(--t2);
  font-size:13px;line-height:1.6;white-space:nowrap;
}
.tag-accent{background:rgba(255,90,31,.1);color:#C93F0C;}
.tag-teal{background:rgba(18,203,176,.14);color:#0B7D6D;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:#FCFCFB;border-bottom:1px solid var(--line);
  transition:box-shadow .24s var(--ease),padding .24s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh1);}
.nav-row{display:flex;align-items:center;gap:24px;height:76px;transition:height .24s var(--ease);}
.site-header.is-scrolled .nav-row{height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:700;letter-spacing:.2px;color:var(--ink);white-space:nowrap;}
.brand:hover{color:var(--ink);}
.logo-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:11px;
  background:var(--ink);display:inline-flex;align-items:center;justify-content:center;
}
.logo-mark svg{width:20px;height:20px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:12px;}
.nav-links a{
  position:relative;display:inline-block;padding:10px 12px;font-size:15px;font-weight:600;color:var(--t2);
  border-radius:10px;
}
.nav-links a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);
}
.nav-links a:hover{color:var(--ink);}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--ink);}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  position:relative;display:flex;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--pill);
  height:42px;padding:0 16px 0 38px;width:220px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),width .24s var(--ease);
}
.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(255,90,31,.12);}
.search-box svg{position:absolute;left:14px;width:16px;height:16px;color:var(--t3);}
.search-box input{border:0;background:transparent;outline:none;width:100%;font-size:14px;color:var(--t1);}
.search-box input::placeholder{color:var(--t3);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
  transition:transform .22s var(--ease),top .22s var(--ease);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle.is-open span{background:transparent;}
.nav-toggle.is-open span::before{top:0;transform:rotate(45deg);}
.nav-toggle.is-open span::after{top:0;transform:rotate(-45deg);}
.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:#fff;
  padding:16px 0 22px;
}
.mobile-drawer .wrap{display:flex;flex-direction:column;gap:12px;}
.mobile-drawer a.drawer-link{
  padding:12px 14px;border-radius:12px;background:var(--bg);font-weight:600;color:var(--t1);font-size:15px;
}
.mobile-drawer a.drawer-link.is-active{background:rgba(255,90,31,.1);color:#C93F0C;}
.mobile-drawer .search-box{width:100%;}
@media (max-width:991px){
  .nav-links{display:none;}
  .nav-tools .search-box{display:none;}
  .nav-tools .btn{display:none;}
  .nav-toggle{display:inline-flex;}
  .mobile-drawer.is-open{display:block;}
}
@media (max-width:575px){
  .nav-row{height:66px;gap:12px;}
  .brand{font-size:17px;}
}

/* ---------- 内页首屏 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);
  border-bottom:1px solid var(--div);
  padding:80px 0 40px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(to right,rgba(16,19,21,.05) 1px,transparent 1px),
                   linear-gradient(to bottom,rgba(16,19,21,.05) 1px,transparent 1px);
  background-size:80px 80px;opacity:.5;pointer-events:none;
}
.page-hero .wrap{position:relative;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:#C93F0C;background:rgba(255,90,31,.1);
  padding:5px 14px;border-radius:var(--pill);margin-bottom:20px;
}
.page-hero h1{
  font-size:44px;line-height:1.18;font-weight:700;color:var(--ink);letter-spacing:-.2px;
  margin-bottom:20px;
}
.hero-sub{font-size:19px;line-height:1.7;color:var(--t2);max-width:620px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px;}
.hero-media{
  border-radius:24px;overflow:hidden;box-shadow:var(--sh2);background:#fff;
  aspect-ratio:16/11;
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.crumb-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--t3);margin-top:40px;
}
.crumb-line a{color:var(--t3);}
.crumb-line a:hover{color:var(--accent);}
.crumb-line .sep{color:var(--div);}
.crumb-line .current{color:var(--t2);}
@media (max-width:991px){
  .page-hero{padding:56px 0 32px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-media{order:-1;aspect-ratio:16/10;}
  .page-hero h1{font-size:34px;}
  .hero-sub{font-size:17px;}
}
@media (max-width:575px){
  .page-hero h1{font-size:29px;}
  .hero-actions{gap:16px;}
  .hero-actions .btn{width:100%;}
}

/* ---------- 通用板块 ---------- */
.section{padding:84px 0;}
.section-tight{padding:64px 0;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px;}
.section-head h2{font-size:32px;line-height:1.25;font-weight:650;color:var(--ink);letter-spacing:-.2px;}
.section-head p{margin-top:12px;font-size:16px;color:var(--t2);max-width:700px;}
.section-head .head-side{font-size:14px;color:var(--t3);}
@media (max-width:767px){
  .section{padding:64px 0;}
  .section-tight{padding:52px 0;}
  .section-head h2{font-size:26px;}
}

/* ---------- 票种档位 ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch;}
.tier-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px 28px;box-shadow:var(--sh1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.tier-card:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:rgba(255,90,31,.35);}
.tier-card.is-featured{border-color:rgba(255,90,31,.5);}
.tier-card.is-featured::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;border-radius:var(--r-lg) var(--r-lg) 0 0;background:var(--accent);
}
.tier-badge{
  position:absolute;top:-13px;right:24px;
  background:var(--accent);color:#fff;font-size:12px;font-weight:700;
  padding:4px 12px;border-radius:var(--pill);letter-spacing:.4px;
}
.tier-name{font-size:20px;font-weight:650;color:var(--ink);}
.tier-desc{margin-top:8px;font-size:14px;color:var(--t3);line-height:1.7;}
.tier-price{display:flex;align-items:baseline;gap:6px;margin:20px 0 6px;}
.tier-price .cur{font-size:18px;font-weight:600;color:var(--accent);}
.tier-price .val{font-size:40px;font-weight:700;color:var(--ink);line-height:1;font-variant-numeric:tabular-nums;}
.tier-price .unit{font-size:14px;color:var(--t3);}
.tier-note{font-size:13px;color:var(--t3);margin-bottom:22px;}
.tier-list{display:flex;flex-direction:column;gap:12px;padding:22px 0;border-top:1px solid var(--div);margin-bottom:24px;flex:1;}
.tier-list li{display:flex;gap:10px;font-size:15px;color:var(--t2);line-height:1.7;}
.tier-list li .ck{
  flex:0 0 18px;width:18px;height:18px;border-radius:50%;background:rgba(18,203,176,.16);
  color:#0B7D6D;font-size:12px;display:inline-flex;align-items:center;justify-content:center;margin-top:5px;
}
.tier-card .btn{width:100%;}
@media (max-width:991px){
  .tier-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767px){
  .tier-grid{
    display:flex;gap:16px;overflow-x:auto;padding-bottom:12px;
    scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  }
  .tier-grid::-webkit-scrollbar{height:6px;}
  .tier-grid::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;}
  .tier-card{flex:0 0 84%;scroll-snap-align:center;padding:28px 22px;}
}

/* ---------- 权益对比矩阵 ---------- */
.matrix-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh1);overflow:hidden;
}
.matrix-scroll{overflow-x:auto;}
.matrix{min-width:760px;}
.matrix-row{display:grid;grid-template-columns:220px repeat(3,minmax(0,1fr));border-top:1px solid var(--div);}
.matrix-row:first-child{border-top:0;}
.matrix-row > div{padding:18px 20px;font-size:15px;color:var(--t2);display:flex;align-items:center;gap:8px;}
.matrix-row > div:not(:first-child){border-left:1px solid var(--div);justify-content:flex-start;}
.matrix-row.is-head{background:var(--bg2);}
.matrix-row.is-head > div{font-size:15px;font-weight:650;color:var(--ink);}
.matrix-row.is-head .m-price{display:flex;flex-direction:column;gap:2px;}
.matrix-row.is-head .m-price span{font-size:13px;color:var(--t3);font-weight:500;font-variant-numeric:tabular-nums;}
.matrix-row .m-key{font-weight:600;color:var(--t1);background:#FBFBF9;}
.matrix-row:hover:not(.is-head){background:#FAFAF8;}
.mark{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;font-size:12px;flex:0 0 20px;}
.mark.yes{background:rgba(18,203,176,.16);color:#0B7D6D;}
.mark.no{background:var(--bg2);color:var(--t3);}
.matrix-foot{padding:16px 20px;font-size:13px;color:var(--t3);background:#FBFBF9;border-top:1px solid var(--div);}
@media (max-width:767px){
  .matrix-scroll{border-radius:0;}
  .matrix-row > div{padding:16px;}
}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:step;}
.flow-item{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 22px;box-shadow:var(--sh1);transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.flow-item:hover{transform:translateY(-2px);box-shadow:var(--sh2);}
.flow-item .step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;background:var(--ink);color:#fff;font-size:15px;font-weight:700;
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.flow-item h3{font-size:18px;font-weight:650;color:var(--ink);margin-bottom:8px;}
.flow-item p{font-size:14px;color:var(--t2);line-height:1.75;}
.flow-item .flow-time{margin-top:14px;font-size:13px;color:var(--t3);}
@media (max-width:991px){.flow{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:575px){.flow{grid-template-columns:1fr;}}

/* ---------- 团队服务 ---------- */
.team-block{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:24px;padding:40px;box-shadow:var(--sh1);
}
.team-media{border-radius:18px;overflow:hidden;aspect-ratio:4/3;background:var(--bg2);}
.team-media img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease);}
.team-block:hover .team-media img{transform:scale(1.03);}
.team-copy h2{font-size:30px;line-height:1.28;font-weight:650;color:var(--ink);margin-bottom:16px;}
.team-copy > p{font-size:16px;color:var(--t2);margin-bottom:24px;}
.team-points{display:flex;flex-direction:column;gap:14px;margin-bottom:28px;}
.team-points li{display:flex;gap:12px;font-size:15px;color:var(--t2);}
.team-points li .bar{flex:0 0 3px;width:3px;border-radius:3px;background:var(--accent);margin-top:6px;height:16px;}
@media (max-width:991px){
  .team-block{grid-template-columns:1fr;gap:28px;padding:26px;}
  .team-copy h2{font-size:25px;}
}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:16px;max-width:920px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item:hover{border-color:rgba(255,90,31,.3);}
.faq-item[open]{box-shadow:var(--sh1);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;min-height:60px;font-size:17px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .arrow{
  flex:0 0 24px;width:24px;height:24px;border-radius:50%;background:var(--bg2);
  display:inline-flex;align-items:center;justify-content:center;color:var(--t2);
  transition:transform .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease);
}
.faq-item[open] summary .arrow{transform:rotate(180deg);background:rgba(255,90,31,.12);color:#C93F0C;}
.faq-body{padding:0 24px 24px;font-size:15px;color:var(--t2);line-height:1.85;background:#FCFCFA;}
.faq-body p + p{margin-top:10px;}

/* ---------- 深色 CTA ---------- */
.cta-band{
  background:var(--ink);color:#fff;border-radius:24px;padding:56px;
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:40px;align-items:center;
}
.cta-band h2{font-size:32px;line-height:1.25;font-weight:650;color:#fff;margin-bottom:14px;}
.cta-band p{font-size:16px;color:rgba(255,255,255,.72);max-width:520px;}
.cta-facts{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.cta-facts .tag{background:rgba(255,255,255,.08);color:rgba(255,255,255,.86);}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.cta-actions .btn{min-width:200px;}
.cta-contact{font-size:14px;color:rgba(255,255,255,.6);}
@media (max-width:991px){
  .cta-band{grid-template-columns:1fr;gap:28px;padding:36px 26px;border-radius:18px;}
  .cta-band h2{font-size:25px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:88px;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:360px;}
.footer-col h4{font-size:15px;font-weight:650;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li{font-size:14px;color:rgba(255,255,255,.62);}
.footer-col a{color:rgba(255,255,255,.72);}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:12px;color:rgba(255,255,255,.45);
}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px;}}
@media (max-width:575px){.footer-grid{grid-template-columns:1fr;} .site-footer{margin-top:64px;padding:48px 0 24px;}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;}
  .tier-card:hover,.flow-item:hover,.team-block:hover .team-media img{transform:none;}
}

/* roulang page: category4 */
:root{
  --ink:#101315;
  --accent:#FF5A1F;
  --accent-soft:rgba(255,90,31,.12);
  --teal:#12CBB0;
  --bg:#F6F7F5;
  --card:#FFFFFF;
  --bg-2:#EDEFEC;
  --text:#14181A;
  --muted:#55605F;
  --faint:#8A9199;
  --line:#E2E5E1;
  --divider:#E9EBE7;
  --warn:#D9480F;
  --r-lg:18px;
  --r-md:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,19,21,.06);
  --sh-2:0 18px 40px -24px rgba(16,19,21,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --wrap:1240px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-md)}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;color:var(--text)}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
strong{font-weight:700}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
@media (min-width:1200px){.wrap{padding:0 32px}}

/* ---------- 覆盖 Bootstrap 默认观感 ---------- */
a,a:visited{color:inherit}
a:hover{color:var(--accent)}
.btn{--bs-btn-focus-box-shadow:none}
.card,.accordion,.accordion-item,.accordion-button{background:transparent;border:0;box-shadow:none;border-radius:0}
table{border-color:var(--line)}

/* ---------- 通用按钮 ---------- */
.btn-fl{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-md);
  border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:0;
  cursor:pointer;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary-fl{background:var(--accent);color:#fff;box-shadow:var(--sh-1)}
.btn-primary-fl:hover{background:#F04E12;color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px -14px rgba(255,90,31,.75)}
.btn-primary-fl:hover .btn-arrow{transform:translateX(3px)}
.btn-ghost-fl{background:#fff;border-color:var(--line);color:var(--text)}
.btn-ghost-fl:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.btn-dark-fl{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.btn-dark-fl:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.btn-sm-fl{height:40px;padding:0 16px;font-size:14px;border-radius:10px}
.btn-block-fl{width:100%}
.btn-arrow{transition:transform .22s var(--ease)}
.btn-fl:disabled,.btn-fl[disabled]{opacity:.45;cursor:not-allowed;transform:none}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#FCFCFB;
  border-bottom:1px solid var(--line);
  transition:box-shadow .24s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 1px 2px rgba(16,19,21,.06),0 18px 40px -34px rgba(16,19,21,.55)}
.header-inner{display:flex;align-items:center;gap:20px;height:78px;transition:height .24s var(--ease)}
.site-header.is-scrolled .header-inner{height:70px}

.logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;flex:0 0 auto}
.logo-mark{
  width:32px;height:32px;border-radius:10px;background:var(--ink);
  display:grid;place-items:center;flex:0 0 auto;
}
.logo-mark svg{width:19px;height:19px}

.nav-links{display:flex;align-items:center;gap:2px;margin-left:10px}
.nav-links a{
  position:relative;padding:10px 13px;font-size:15px;color:var(--muted);
  border-radius:9px;transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-links a:hover{color:var(--text);background:var(--bg-2)}
.nav-links a.is-active{color:var(--text);font-weight:600}
.nav-links a.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:1px;height:2px;
  background:var(--accent);border-radius:2px;
}

.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:42px;padding:0 16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.search-box svg{width:16px;height:16px;flex:0 0 auto;stroke:var(--faint)}
.search-box input{
  border:0;outline:0;background:transparent;width:148px;font-size:14px;
}
.search-box input::placeholder{color:var(--faint)}

.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
  transition:transform .22s var(--ease),top .22s var(--ease),bottom .22s var(--ease);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{bottom:-6px}

.mobile-drawer{display:none;background:#fff;border-bottom:1px solid var(--line);padding:16px 0 22px}
.mobile-drawer.is-open{display:block}
.drawer-inner{display:grid;gap:14px}
.drawer-nav{display:grid;gap:4px}
.drawer-nav a{padding:12px 14px;border-radius:10px;font-size:15px;color:var(--muted);background:var(--bg-2)}
.drawer-nav a.is-active{color:var(--text);font-weight:600;background:#fff;border:1px solid var(--line)}

/* ---------- 页面首屏 ---------- */
.page-hero{padding:56px 0 48px;border-bottom:1px solid var(--line);background:#fff;position:relative;overflow:hidden}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  border:1px solid var(--line);opacity:.9;pointer-events:none;
}
.page-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center;position:relative;z-index:1}
.pill-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--accent-soft);color:var(--accent);
  font-size:13px;font-weight:600;margin-bottom:20px;
}
.pill-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.page-hero h1{
  font-size:clamp(30px,4vw,48px);line-height:1.16;font-weight:700;letter-spacing:-.01em;
  margin-bottom:18px;
}
.hero-lead{font-size:18px;line-height:1.75;color:var(--muted);max-width:620px;margin-bottom:0}
.page-hero-media{position:relative}
.page-hero-media img{width:100%;height:340px;object-fit:cover;border-radius:24px;box-shadow:var(--sh-2)}
.hero-badge{
  position:absolute;left:-16px;bottom:20px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:12px 18px;box-shadow:var(--sh-2);
}
.hero-badge .num{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.2}
.hero-badge .num em{font-style:normal;font-size:13px;color:var(--muted);font-weight:600;margin-left:2px}
.hero-badge .label{font-size:12px;color:var(--faint)}

.metric-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  margin-top:36px;
}
.metric{background:#fff;padding:20px 20px 18px}
.metric .num{font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.2}
.metric .num em{font-style:normal;font-size:14px;font-weight:600;color:var(--muted);margin-left:2px}
.metric .label{font-size:13px;color:var(--faint);margin-top:2px}

/* ---------- 面包屑与主 CTA 条 ---------- */
.subbar{background:#fff;border-bottom:1px solid var(--line)}
.subbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0}
.breadcrumb-fl{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--faint);flex-wrap:wrap}
.breadcrumb-fl a{color:var(--faint)}
.breadcrumb-fl a:hover{color:var(--accent)}
.breadcrumb-fl .sep{color:#C6CCC8}
.breadcrumb-fl .current{color:var(--muted)}

/* ---------- 主体布局 ---------- */
.guide-main{padding:64px 0 8px}
.guide-layout{display:grid;grid-template-columns:272px minmax(0,1fr);gap:56px;align-items:start}

.toc-card{
  position:sticky;top:104px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 20px;box-shadow:var(--sh-1);
}
.toc-title{font-size:14px;font-weight:700;color:var(--faint);margin-bottom:14px;letter-spacing:.02em}
.toc-list{display:grid;gap:2px}
.toc-list a{
  display:block;padding:9px 12px;border-radius:9px;
  font-size:14px;color:var(--muted);
  border-left:2px solid transparent;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.toc-list a:hover{background:var(--bg-2);color:var(--text)}
.toc-list a.is-current{color:var(--accent);font-weight:600;border-left-color:var(--accent);background:var(--accent-soft)}
.toc-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--divider);font-size:13px;color:var(--faint)}

.guide-body{max-width:760px}
.g-section{padding:0 0 40px;margin-bottom:40px;border-bottom:1px solid var(--divider)}
.g-section:last-child{border-bottom:0;margin-bottom:0}
.g-section h2{
  position:relative;padding-left:32px;
  font-size:26px;font-weight:650;line-height:1.3;margin-bottom:18px;
}
.g-section h2::before{
  content:"";position:absolute;left:0;top:.62em;width:24px;height:3px;
  background:var(--accent);border-radius:2px;
}
.g-section h3{font-size:19px;font-weight:600;line-height:1.35;margin:26px 0 12px}
.g-section p{color:var(--muted);line-height:1.9}
.g-section p strong{color:var(--text)}

.g-list{display:grid;gap:10px;margin:16px 0 4px}
.g-list li{position:relative;padding-left:24px;color:var(--muted);line-height:1.85}
.g-list li::before{
  content:"";position:absolute;left:6px;top:.72em;width:6px;height:6px;border-radius:50%;
  background:var(--accent);
}

.g-quote{
  border-left:3px solid var(--accent);background:var(--bg-2);
  padding:16px 20px;border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--muted);font-size:15px;line-height:1.85;margin:20px 0;
}
.g-quote strong{color:var(--text)}

.g-figure{margin:24px 0}
.g-figure img{width:100%;height:280px;object-fit:cover;border-radius:var(--r-lg)}
.g-figure figcaption{text-align:center;font-size:13px;color:var(--faint);margin-top:10px}

.stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:22px 0 8px}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 18px;
}
.stat-card .num{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.25;color:var(--accent)}
.stat-card .label{font-size:13px;color:var(--muted);margin-top:2px}

/* ---------- 深色提示带 ---------- */
.dark-band{
  background:var(--ink);border-radius:24px;color:#fff;
  padding:44px 44px 40px;margin:8px 0 72px;
}
.dark-band h2{color:#fff;font-size:28px;font-weight:650;margin-bottom:10px}
.dark-band p{color:rgba(255,255,255,.62);max-width:640px}
.dark-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:28px}
.dark-item{
  border:1px solid rgba(255,255,255,.14);border-radius:var(--r-md);
  padding:18px 20px;background:rgba(255,255,255,.03);
}
.dark-item .num{
  font-size:26px;font-weight:700;color:var(--teal);font-variant-numeric:tabular-nums;line-height:1.2;
}
.dark-item h3{color:#fff;font-size:16px;font-weight:600;margin:8px 0 4px}
.dark-item p{font-size:13px;color:rgba(255,255,255,.55);margin:0;line-height:1.7}

/* ---------- FAQ ---------- */
.faq-section{padding:0 0 72px}
.section-head{margin-bottom:28px}
.section-head .eyebrow{
  display:inline-block;font-size:13px;font-weight:600;color:var(--accent);
  padding:5px 12px;background:var(--accent-soft);border-radius:var(--r-pill);margin-bottom:12px;
}
.section-head h2{font-size:30px;font-weight:650;line-height:1.25}
.section-head p{color:var(--muted);margin-top:10px;max-width:660px}

.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item:hover{border-color:rgba(255,90,31,.35)}
.faq-item.is-open{border-color:rgba(255,90,31,.5);box-shadow:var(--sh-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:60px;padding:16px 22px;background:transparent;border:0;cursor:pointer;
  font-size:16.5px;font-weight:600;text-align:left;color:var(--text);
}
.faq-arrow{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  display:grid;place-items:center;background:var(--bg-2);
  transition:transform .22s var(--ease),background .22s var(--ease);
}
.faq-arrow svg{width:12px;height:12px;stroke:var(--muted)}
.faq-item.is-open .faq-arrow{transform:rotate(180deg);background:var(--accent-soft)}
.faq-item.is-open .faq-arrow svg{stroke:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s var(--ease)}
.faq-a-inner{padding:2px 22px 20px;color:var(--muted);font-size:15px;line-height:1.85;background:#fff}

/* ---------- 咨询表单 ---------- */
.consult-section{padding:0 0 88px}
.consult-grid{
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px;
  background:#fff;border:1px solid var(--line);border-radius:24px;
  padding:44px;box-shadow:var(--sh-1);
}
.consult-copy h2{font-size:30px;font-weight:650;line-height:1.25;margin-bottom:14px}
.consult-copy p{color:var(--muted)}
.tick-list{display:grid;gap:12px;margin-top:24px}
.tick-list li{position:relative;padding-left:28px;color:var(--muted);font-size:15px}
.tick-list li::before{
  content:"";position:absolute;left:0;top:.5em;width:16px;height:16px;border-radius:50%;
  background:var(--accent-soft);
}
.tick-list li::after{
  content:"";position:absolute;left:5px;top:.82em;width:6px;height:6px;border-radius:50%;background:var(--accent);
}

.form-grid{display:grid;gap:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:grid;gap:8px}
.field label{font-size:14px;font-weight:600;color:var(--text)}
.field label .req{color:var(--accent);margin-left:4px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-md);background:#fff;
  font-size:15px;outline:0;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:104px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);
}
.field input::placeholder,.field textarea::placeholder{color:var(--faint)}
.field.has-error input,.field.has-error select{border-color:var(--warn);box-shadow:none}
.field-note{font-size:13px;color:var(--warn);display:none}
.field.has-error .field-note{display:block}

.check-row{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--muted)}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--accent)}
.form-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.form-status{font-size:14px;color:var(--muted)}
.form-status.is-ok{color:#2F6B54;font-weight:600}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#fff;padding:64px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.15fr;gap:40px}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;margin-bottom:16px}
.footer-logo .logo-mark{background:rgba(255,255,255,.1)}
.footer-brand p{color:rgba(255,255,255,.6);font-size:14px;line-height:1.8;max-width:350px;margin:0}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin:0 0 16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col span{color:rgba(255,255,255,.6);font-size:14px}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12px;color:rgba(255,255,255,.42);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .page-hero-grid{gap:40px}
  .guide-layout{grid-template-columns:236px minmax(0,1fr);gap:36px}
}
@media (max-width:991px){
  .nav-links,.header-actions .search-box,.header-actions .btn-fl{display:none}
  .nav-toggle{display:flex}
  .logo{font-size:17px}
  .page-hero-grid{grid-template-columns:1fr;gap:32px}
  .page-hero-media img{height:280px}
  .page-hero-media{order:-1}
  .hero-badge{left:12px}
  .metric-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guide-layout{grid-template-columns:1fr;gap:32px}
  .toc-card{position:static}
  .toc-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .consult-grid{grid-template-columns:1fr;gap:32px;padding:32px}
  .dark-grid{grid-template-columns:1fr;gap:14px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .header-inner{height:66px;gap:12px}
  .site-header.is-scrolled .header-inner{height:62px}
  .page-hero{padding:36px 0 32px}
  .page-hero h1{font-size:30px}
  .hero-lead{font-size:16px}
  .metric{font-size:14px;padding:16px}
  .metric .num{font-size:22px}
  .subbar-inner{flex-direction:column;align-items:flex-start;gap:12px;padding:14px 0}
  .guide-main{padding:44px 0 4px}
  .g-section h2{font-size:22px;padding-left:26px}
  .g-section h2::before{width:18px}
  .stat-row{grid-template-columns:1fr;gap:12px}
  .g-figure img{height:210px}
  .dark-band{padding:28px 24px;border-radius:18px}
  .dark-band h2{font-size:22px}
  .faq-q{font-size:15.5px;padding:14px 18px}
  .faq-a-inner{padding:2px 18px 18px}
  .consult-grid{padding:24px;border-radius:18px}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:6px}
  .toc-list{grid-template-columns:1fr}
}
@media (max-width:520px){
  .wrap{padding:0 20px}
  .page-hero h1{font-size:26px}
  .metric-strip{grid-template-columns:1fr}
  .logo{font-size:16px}
  .btn-fl{width:100%}
  .subbar-inner .btn-fl{width:auto}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important;scroll-behavior:auto !important}
  .btn-fl:hover{transform:none}
}