/* roulang page: index */
:root{
  --c-bg:#0B0918;
  --c-bg-2:#100D22;
  --c-surface:#14122B;
  --c-surface-2:#1B1838;
  --c-line:rgba(255,255,255,.08);
  --c-line-strong:rgba(255,255,255,.16);
  --c-primary:#2EE6A8;
  --c-primary-hover:#25C793;
  --c-primary-active:#1FAD80;
  --c-accent:#FFB443;
  --c-violet:#7C5CFF;
  --c-text:#F4F3FA;
  --c-text-2:#A6A1C2;
  --c-text-3:#6F6A8A;
  --c-danger:#FF5C7A;
  --r-card:16px;
  --r-panel:20px;
  --r-pill:999px;
  --r-badge:6px;
  --shadow-1:0 10px 28px rgba(0,0,0,.45);
  --shadow-2:0 0 0 1px rgba(46,230,168,.35),0 14px 36px rgba(46,230,168,.12);
  --t:180ms ease-out;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  font-weight:400;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.22;letter-spacing:-.01em;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
svg{display:block}
::selection{background:rgba(46,230,168,.28);color:#fff}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:88px 0}
.section--alt{background:var(--c-bg-2)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-title{position:relative;padding-left:16px;font-size:24px;font-weight:700}
.section-title::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:20px;border-radius:2px;background:var(--c-primary)}
.section-sub{margin-top:12px;padding-left:16px;font-size:15px;line-height:1.7;color:var(--c-text-2);max-width:640px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;color:var(--c-text-3);text-transform:uppercase}
.eyebrow::before{content:"";width:20px;height:1px;background:var(--c-line-strong)}

/* ---------- 公告条 ---------- */
.notice-bar{background:rgba(46,230,168,.08);border-bottom:1px solid var(--c-line);font-size:13px;height:36px;display:flex;align-items:center}
.notice-bar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px}
.notice-left{display:flex;align-items:center;gap:10px;color:var(--c-text-2);min-width:0}
.notice-dot{width:7px;height:7px;border-radius:50%;background:var(--c-accent);flex:none;box-shadow:0 0 0 3px rgba(255,180,67,.16)}
.notice-left span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.notice-link{color:var(--c-primary);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;transition:color var(--t)}
.notice-link:hover{color:var(--c-primary-hover)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(11,9,24,.72);border-bottom:1px solid var(--c-line);transition:background var(--t),box-shadow var(--t)}
.site-header.is-stuck{background:rgba(11,9,24,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(0,0,0,.4)}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:30px;height:30px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-size:18px;font-weight:700;letter-spacing:.01em}
.brand-sub{font-size:11px;color:var(--c-text-3);letter-spacing:.14em;margin-top:2px}
.nav-search{flex:1 1 auto;max-width:520px;position:relative}
.nav-search form{display:flex;align-items:center;height:48px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-pill);padding:0 6px 0 16px;transition:border-color var(--t),box-shadow var(--t),background var(--t)}
.nav-search form:hover{border-color:var(--c-line-strong)}
.nav-search form:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 2px rgba(46,230,168,.22);background:var(--c-surface-2)}
.nav-search .search-icon{color:var(--c-text-3);flex:none}
.nav-search input{flex:1 1 auto;min-width:0;background:none;border:0;outline:none;padding:0 12px;font-size:15px;color:var(--c-text)}
.nav-search input::placeholder{color:var(--c-text-3)}
.search-key{flex:none;width:36px;height:36px;border-radius:10px;background:var(--c-primary);color:#07130F;display:grid;place-items:center;font-weight:700;transition:background var(--t)}
.search-key:hover{background:var(--c-primary-hover)}
.nav-links{display:flex;align-items:center;gap:24px;flex:none}
.nav-links a{font-size:15px;color:var(--c-text-2);position:relative;padding:6px 0;transition:color var(--t)}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform var(--t)}
.nav-links a:hover{color:var(--c-text)}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--c-text)}
.nav-cta{flex:none}
.search-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);color:var(--c-text-2);place-items:center}
.search-toggle:hover{color:var(--c-primary);border-color:var(--c-line-strong)}
.nav-burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);place-items:center;color:var(--c-text-2)}
.search-overlay{display:none}
.mobile-drawer{display:none}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:var(--r-pill);font-size:15px;font-weight:600;border:1px solid transparent;transition:transform var(--t),background var(--t),box-shadow var(--t),border-color var(--t),color var(--t);white-space:nowrap}
.btn-primary{background:var(--c-primary);color:#07130F}
.btn-primary:hover{background:var(--c-primary-hover);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(46,230,168,.35),0 14px 36px rgba(46,230,168,.22)}
.btn-primary:active{background:var(--c-primary-active);transform:translateY(0)}
.btn-ghost{border-color:var(--c-line-strong);color:var(--c-text)}
.btn-ghost:hover{border-color:var(--c-primary);background:rgba(46,230,168,.08);color:var(--c-primary)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);font-size:15px;font-weight:600;transition:color var(--t)}
.text-link svg{transition:transform var(--t)}
.text-link:hover{color:var(--c-primary-hover)}
.text-link:hover svg{transform:translateX(3px)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;min-height:620px;display:flex;align-items:center;background:#0B0918}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:.55}
.hero-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,9,24,.15) 0%,rgba(11,9,24,.92) 78%)}
.hero-star{position:absolute;width:220px;height:220px;right:6%;top:8%;opacity:.18;background:radial-gradient(circle at center,rgba(46,230,168,.9) 0 1px,transparent 1px),radial-gradient(circle at 60% 40%,rgba(255,180,67,.9) 0 1px,transparent 1px),radial-gradient(circle at 30% 70%,rgba(124,92,255,.9) 0 1px,transparent 1px),radial-gradient(circle at 80% 80%,rgba(255,255,255,.8) 0 1px,transparent 1px);background-size:90px 90px,70px 70px,110px 110px,60px 60px;pointer-events:none}
.hero-inner{position:relative;z-index:2;padding:96px 0;width:100%}
.hero-content{max-width:640px}
.hero h1{font-size:clamp(30px,4.4vw,56px);line-height:1.22;font-weight:700;letter-spacing:-.01em}
.hero-rule{width:64px;height:4px;border-radius:2px;background:linear-gradient(90deg,var(--c-primary),var(--c-violet));margin:24px 0}
.hero-lead{font-size:17px;color:var(--c-text-2);max-width:34ch;line-height:1.85;margin-bottom:32px}
.hero-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:40px}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap}
.hero-stat{display:flex;flex-direction:column;gap:2px}
.hero-stat strong{font-family:"Barlow Condensed","Inter",sans-serif;font-size:26px;line-height:1;color:var(--c-accent);letter-spacing:.02em}
.hero-stat span{font-size:13px;color:var(--c-text-3)}
.hero-card{position:absolute;right:0;bottom:96px;width:260px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-1);z-index:3}
.hero-card h3{font-size:13px;color:var(--c-text-3);font-weight:600;letter-spacing:.04em;margin-bottom:10px}
.hero-card .stage{font-size:16px;font-weight:600;margin-bottom:14px}
.hero-card .bar-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px;font-size:12px;color:var(--c-text-3)}

/* ---------- 进度条 ---------- */
.bar{height:8px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
.bar > i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--c-primary),var(--c-accent));transition:width 600ms ease-out}
.bar-pct{font-family:"Barlow Condensed","Inter",sans-serif;color:var(--c-accent);font-size:16px;letter-spacing:.02em}

/* ---------- 快捷入口 ---------- */
.quick-section{padding:32px 0;border-bottom:1px solid var(--c-line);background:var(--c-bg)}
.quick-bar{display:flex;gap:12px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
.quick-bar::-webkit-scrollbar{height:4px}
.quick-bar::-webkit-scrollbar-thumb{background:var(--c-line-strong);border-radius:4px}
.quick-item{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 20px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-text-2);font-size:14px;white-space:nowrap;transition:all var(--t)}
.quick-item svg{color:var(--c-primary)}
.quick-item:hover{border-color:var(--c-primary);color:var(--c-text);background:var(--c-surface-2);transform:translateY(-2px)}

/* ---------- 玩法步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:32px}
.step{padding:8px 0 0}
.step-num{font-family:"Barlow Condensed","Inter",sans-serif;font-size:56px;line-height:1;color:rgba(255,180,67,.3);letter-spacing:.02em;display:block;margin-bottom:16px}
.step h3{font-size:20px;margin-bottom:10px}
.step p{font-size:15px;line-height:1.7;color:var(--c-text-2)}
.wide-card{display:grid;grid-template-columns:1.05fr 1fr;gap:0;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-panel);overflow:hidden;box-shadow:var(--shadow-1)}
.wide-card-media{position:relative;overflow:hidden;min-height:300px}
.wide-card-media img{width:100%;height:100%;object-fit:cover;transition:transform 240ms cubic-bezier(.2,.7,.3,1)}
.wide-card:hover .wide-card-media img{transform:scale(1.04)}
.wide-card-body{padding:40px;display:flex;flex-direction:column;justify-content:center;gap:16px}
.wide-card-body h3{font-size:24px}
.wide-card-body p{font-size:16px;color:var(--c-text-2);line-height:1.8}
.checklist{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.checklist li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--c-text-2)}
.checklist li svg{flex:none;margin-top:5px;color:var(--c-primary)}

/* ---------- 奖励 ---------- */
.reward-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.reward-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;transition:transform 240ms cubic-bezier(.2,.7,.3,1),box-shadow var(--t),border-color var(--t);display:flex;flex-direction:column}
.reward-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(46,230,168,.4)}
.reward-media{overflow:hidden;aspect-ratio:16/9;background:var(--c-surface-2)}
.reward-media img{width:100%;height:100%;object-fit:cover;transition:transform 240ms cubic-bezier(.2,.7,.3,1)}
.reward-card:hover .reward-media img{transform:scale(1.04)}
.reward-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.reward-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.reward-body h3{font-size:18px;line-height:1.4}
.reward-body p{font-size:15px;color:var(--c-text-2);line-height:1.7}
.reward-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:8px}
.reward-deadline{font-size:13px;color:var(--c-text-3)}
.reward-row{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}
.reward-mini{background:var(--c-surface-2);border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;display:flex;flex-direction:column;gap:10px;transition:border-color var(--t),transform 240ms cubic-bezier(.2,.7,.3,1)}
.reward-mini:hover{border-color:rgba(255,180,67,.4);transform:translateY(-4px)}
.reward-mini h3{font-size:17px}
.reward-mini p{font-size:14px;color:var(--c-text-2);line-height:1.7}
.badge{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:var(--r-badge);font-size:12px;font-weight:600;background:rgba(46,230,168,.14);color:var(--c-primary);white-space:nowrap}
.badge-amber{background:rgba(255,180,67,.14);color:var(--c-accent)}

/* ---------- 任务进度 ---------- */
.task-panel{display:grid;grid-template-columns:1.15fr 1fr;gap:32px;align-items:stretch}
.task-left{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-panel);padding:32px;box-shadow:var(--shadow-1)}
.task-left h3{font-size:18px;margin-bottom:8px}
.task-left .task-sub{font-size:14px;color:var(--c-text-3);margin-bottom:24px}
.task-progress-row{display:flex;align-items:center;gap:16px}
.task-progress-row .bar{flex:1}
.task-next{font-size:14px;color:var(--c-text-2);margin-top:20px;padding-top:20px;border-top:1px dashed var(--c-line);line-height:1.7}
.task-right{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-panel);padding:32px;display:flex;flex-direction:column;gap:20px}
.checkin-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}
.checkin{aspect-ratio:1/1;min-height:44px;border-radius:10px;border:1px solid var(--c-line-strong);display:grid;place-items:center;font-family:"Barlow Condensed","Inter",sans-serif;font-size:16px;color:var(--c-text-3);transition:all var(--t)}
.checkin.done{background:var(--c-primary);border-color:var(--c-primary);color:#07130F}
.checkin.today{border-color:var(--c-accent);color:var(--c-accent);box-shadow:0 0 0 1px rgba(255,180,67,.25)}
.badge-row{display:flex;gap:10px;flex-wrap:wrap}
.stage-badge{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--r-pill);border:1px solid var(--c-line);font-size:12px;color:var(--c-text-3)}
.stage-badge.on{border-color:rgba(46,230,168,.4);color:var(--c-primary);background:rgba(46,230,168,.08)}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.news-card{display:flex;gap:16px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;transition:background var(--t),border-color var(--t),transform 240ms cubic-bezier(.2,.7,.3,1)}
.news-card:hover{background:var(--c-surface-2);border-color:rgba(46,230,168,.35);transform:translateY(-3px)}
.news-thumb{width:96px;height:96px;border-radius:12px;object-fit:cover;flex:none}
.news-body{display:flex;flex-direction:column;gap:8px;min-width:0}
.news-body h3{font-size:17px;font-weight:600;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{font-size:14px;color:var(--c-text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--c-text-3);margin-top:auto;padding-top:6px}
.news-meta time{font-family:"Inter",sans-serif}
.empty-state{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:56px 24px;background:var(--c-surface);border:1px dashed var(--c-line-strong);border-radius:var(--r-card);text-align:center}
.empty-state svg{color:var(--c-text-3)}
.empty-state p{font-size:15px;color:var(--c-text-2)}

/* ---------- 覆盖范围 ---------- */
.cover-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:start}
.cover-copy p{font-size:16px;color:var(--c-text-2);line-height:1.85;margin-bottom:16px}
.cover-copy p:last-child{margin-bottom:0}
.cover-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cover-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;font-size:15px;transition:border-color var(--t),background var(--t)}
.cover-item:hover{border-color:rgba(46,230,168,.4);background:var(--c-surface-2)}
.cover-item span{color:var(--c-text-3);font-size:13px}
.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px;padding-top:40px;border-top:1px solid var(--c-line)}
.stat-item strong{display:block;font-family:"Barlow Condensed","Inter",sans-serif;font-size:34px;line-height:1.1;color:var(--c-accent);letter-spacing:.02em}
.stat-item span{font-size:13px;color:var(--c-text-3)}

/* ---------- FAQ ---------- */
.faq{max-width:880px;margin:0 auto;border-top:1px solid var(--c-line)}
.faq details{border-bottom:1px solid var(--c-line);position:relative}
.faq details::before{content:"";position:absolute;left:-16px;top:14px;bottom:14px;width:3px;border-radius:2px;background:var(--c-primary);opacity:0;transition:opacity var(--t)}
.faq details[open]::before{opacity:1}
.faq summary{list-style:none;cursor:pointer;padding:20px 44px 20px 0;font-size:17px;font-weight:600;position:relative;transition:color var(--t);line-height:1.6}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--c-primary)}
.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:12px;height:2px;background:var(--c-text-3);border-radius:2px;transform:translateY(-50%);transition:transform var(--t),background var(--t)}
.faq summary::before{content:"";position:absolute;right:13px;top:50%;width:2px;height:12px;background:var(--c-text-3);border-radius:2px;transform:translateY(-50%);transition:transform var(--t),background var(--t)}
.faq details[open] summary::before{transform:translateY(-50%) rotate(45deg);background:var(--c-primary)}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg);background:var(--c-primary)}
.faq .faq-answer{padding:0 0 24px;font-size:16px;line-height:1.85;color:var(--c-text-2);max-width:72ch}

/* ---------- 底部 CTA ---------- */
.cta-band{position:relative;overflow:hidden;background:rgba(46,230,168,.08);border-top:1px solid rgba(46,230,168,.18);border-bottom:1px solid rgba(46,230,168,.18)}
.cta-band::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px;opacity:.5;pointer-events:none}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:56px 0}
.cta-inner h2{font-size:30px;max-width:20ch}
.cta-inner p{font-size:15px;color:var(--c-text-2);margin-top:12px;max-width:44ch}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:none}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-bg-2);border-top:1px solid var(--c-line);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--c-text-2);line-height:1.8;max-width:32ch}
.footer-col h4{font-size:14px;font-weight:600;margin-bottom:16px;color:var(--c-text)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--c-text-2);transition:color var(--t)}
.footer-col a:hover{color:var(--c-primary)}
.footer-col p{font-size:14px;color:var(--c-text-2);line-height:1.8}
.footer-bottom{border-top:1px solid var(--c-line);padding:24px 0 32px;display:flex;flex-direction:column;gap:8px}
.footer-bottom .copy{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--c-text-3)}
.footer-note{font-size:12px;color:var(--c-text-3);line-height:1.8}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 24px}
  .nav-links{gap:18px}
  .hero-card{right:24px;bottom:64px}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .nav-search{max-width:340px}
  .nav-links{display:none}
  .nav-burger{display:grid}
  .hero{min-height:560px}
  .hero-card{position:static;width:100%;margin-top:32px}
  .hero-inner{padding:72px 0}
  .task-panel{grid-template-columns:1fr}
  .cover-grid{grid-template-columns:1fr;gap:32px}
  .wide-card{grid-template-columns:1fr}
  .wide-card-media{min-height:220px}
  .wide-card-body{padding:28px}
  .stats-strip{grid-template-columns:1fr 1fr;gap:24px}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:48px 0}
  .mobile-drawer{display:block;position:fixed;inset:72px 0 auto 0;background:var(--c-bg-2);border-bottom:1px solid var(--c-line);padding:16px 24px 24px;z-index:55;transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity var(--t),transform var(--t)}
  .mobile-drawer.is-open{opacity:1;transform:translateY(0);pointer-events:auto}
  .mobile-drawer a{display:block;padding:14px 0;font-size:16px;color:var(--c-text-2);border-bottom:1px solid var(--c-line)}
  .mobile-drawer a:last-of-type{border-bottom:0}
  .mobile-drawer a.is-active{color:var(--c-primary)}
  body.drawer-open{overflow:hidden}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 16px}
  .section{padding:56px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:28px}
  .section-title{font-size:22px}
  .notice-link span{display:none}
  .nav-inner{height:60px;gap:12px}
  .brand-name{font-size:16px}
  .brand-sub{display:none}
  .nav-search{display:none}
  .nav-cta{display:none}
  .search-toggle{display:grid;margin-left:auto}
  .search-overlay.is-open{display:block;position:fixed;top:60px;left:0;right:0;padding:12px 16px;background:rgba(11,9,24,.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--c-line);z-index:58}
  .search-overlay form{display:flex;align-items:center;height:44px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-pill);padding:0 6px 0 14px}
  .search-overlay input{flex:1;min-width:0;background:none;border:0;outline:none;font-size:15px;padding:0 10px}
  .search-overlay .search-key{width:32px;height:32px;border-radius:8px}
  .mobile-drawer{inset:60px 0 auto 0;padding:8px 16px 20px}
  .hero{min-height:480px}
  .hero-inner{padding:56px 0}
  .hero h1{max-width:14ch}
  .hero-lead{max-width:100%;font-size:15px}
  .hero-actions{gap:8px}
  .hero-actions .btn-primary{width:100%}
  .hero-actions .btn-ghost{background:none;border:0;height:auto;padding:0;color:var(--c-primary);font-size:15px}
  .hero-stats{gap:24px}
  .hero-stat strong{font-size:22px}
  .steps{grid-template-columns:1fr;gap:8px}
  .step-num{font-size:44px;margin-bottom:8px}
  .step{padding:16px 0;border-bottom:1px solid var(--c-line)}
  .step:last-child{border-bottom:0}
  .reward-grid,.reward-row{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .news-card{flex-direction:column}
  .news-thumb{width:100%;height:150px}
  .cover-list{grid-template-columns:1fr}
  .stats-strip{grid-template-columns:1fr 1fr}
  .checkin-grid{grid-template-columns:repeat(7,1fr);gap:6px}
  .checkin{min-height:40px;font-size:14px}
  .task-left,.task-right{padding:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px 24px;padding-bottom:32px}
  .footer-brand{grid-column:1/-1}
  .footer-col p{font-size:13px}
  .cta-inner h2{font-size:24px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
  .faq summary{font-size:16px;padding:18px 40px 18px 0}
}
@media (max-width:520px){
  .hero-stats{gap:16px}
  .hero-stat{flex:1 1 40%}
  .checkin-grid{grid-template-columns:repeat(4,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --c-bg:#0B0918;
  --c-bg-2:#100D22;
  --c-surface:#14122B;
  --c-surface-2:#1B1838;
  --c-line:rgba(255,255,255,.08);
  --c-line-strong:rgba(255,255,255,.16);
  --c-primary:#2EE6A8;
  --c-primary-hover:#25C793;
  --c-primary-active:#1FAD80;
  --c-accent:#FFB443;
  --c-violet:#7C5CFF;
  --c-text:#F4F3FA;
  --c-text-2:#A6A1C2;
  --c-text-3:#6F6A8A;
  --c-error:#FF5C7A;
  --radius-card:16px;
  --radius-panel:20px;
  --radius-pill:999px;
  --shadow-1:0 10px 28px rgba(0,0,0,.45);
  --shadow-2:0 0 0 1px rgba(46,230,168,.35),0 14px 36px rgba(46,230,168,.12);
  --container:1200px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .18s ease-out,background-color .18s ease-out,border-color .18s ease-out}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input{font:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,p,figure{margin:0}
svg{display:block}
::selection{background:rgba(46,230,168,.28);color:#fff}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ---------- 徽章 / 按钮 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:22px;padding:0 10px;border-radius:6px;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  background:rgba(46,230,168,.14);color:var(--c-primary);
  white-space:nowrap;
}
.badge--amber{background:rgba(255,180,67,.14);color:var(--c-accent)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--radius-pill);
  font-size:16px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease-out,background-color .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out,color .18s ease-out;
}
.btn-primary{background:var(--c-primary);color:#0B0918}
.btn-primary:hover{background:var(--c-primary-hover);transform:translateY(-2px);box-shadow:0 10px 26px rgba(46,230,168,.3)}
.btn-primary:active{background:var(--c-primary-active);transform:translateY(0);box-shadow:none}
.btn-ghost{border-color:var(--c-line-strong);color:var(--c-text);background:transparent}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);background:rgba(46,230,168,.08)}
.btn-ghost:active{background:rgba(46,230,168,.14)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn:disabled,.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--c-primary)}
.btn-text svg{width:16px;height:16px;transition:transform .18s ease-out}
.btn-text:hover{color:var(--c-primary-hover)}
.btn-text:hover svg{transform:translateX(3px)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(11,9,24,.8);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--c-line);
  transition:background-color .18s ease-out;
}
.site-header.is-scrolled{background:rgba(11,9,24,.95)}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:36px;height:36px;flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:18px;font-weight:700;letter-spacing:-.01em;color:var(--c-text)}
.brand-sub{font-size:11px;letter-spacing:.1em;color:var(--c-text-3)}

.nav-search{
  flex:1 1 auto;max-width:520px;position:relative;
  display:flex;align-items:center;
  height:48px;padding:0 6px 0 16px;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--radius-pill);
  transition:border-color .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out;
}
.nav-search:focus-within{border-color:rgba(46,230,168,.55);box-shadow:0 0 0 3px rgba(46,230,168,.16);background:var(--c-surface-2)}
.nav-search .search-icon{width:18px;height:18px;color:var(--c-text-3);flex:0 0 auto}
.nav-search input{
  flex:1 1 auto;min-width:0;height:100%;
  background:none;border:none;outline:none;
  color:var(--c-text);font-size:15px;padding:0 12px;
}
.nav-search input::placeholder{color:var(--c-text-3)}
.nav-search .search-submit{
  width:36px;height:36px;flex:0 0 auto;border-radius:var(--radius-pill);
  background:var(--c-primary);color:#0B0918;display:grid;place-items:center;
  transition:background-color .18s ease-out,transform .18s ease-out;
}
.nav-search .search-submit:hover{background:var(--c-primary-hover);transform:scale(1.05)}
.nav-search .search-submit svg{width:16px;height:16px}

.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  position:relative;font-size:15px;color:var(--c-text-2);
  padding:9px 12px;border-radius:8px;white-space:nowrap;
  transition:color .18s ease-out,background-color .18s ease-out;
}
.nav-links a:hover{color:var(--c-text);background:rgba(255,255,255,.05)}
.nav-links a.is-active{color:var(--c-text);font-weight:600}
.nav-links a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;
  height:2px;border-radius:2px;background:var(--c-primary);
}
.nav-cta{flex:0 0 auto}

.mobile-btn{
  display:none;width:44px;height:44px;flex:0 0 auto;
  border:1px solid var(--c-line);border-radius:12px;
  place-items:center;color:var(--c-text-2);
  transition:color .18s ease-out,border-color .18s ease-out;
}
.mobile-btn:hover{color:var(--c-primary);border-color:rgba(46,230,168,.45)}
.mobile-btn svg{width:20px;height:20px}
.mobile-panel{display:none;padding-bottom:16px}
.mobile-panel.is-open{display:block}
.mobile-panel .nav-search{display:flex;max-width:none;margin-bottom:12px}
.mobile-panel .nav-links{
  display:flex;flex-direction:column;align-items:stretch;gap:2px;margin-left:0;
}
.mobile-panel .nav-links a{padding:12px 14px;font-size:15px;border-radius:10px;background:rgba(255,255,255,.03)}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  padding-top:28px;font-size:13px;color:var(--c-text-3);line-height:1.6;
}
.breadcrumb a{color:var(--c-text-2)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:var(--c-text-3);opacity:.6}
.breadcrumb .current{
  color:var(--c-text-3);max-width:min(100%,520px);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ---------- 文章头 ---------- */
.article-head{max-width:820px;margin:0 auto;padding:28px 0 32px;border-bottom:1px solid var(--c-line)}
.article-head .badge{margin-bottom:16px}
.article-head h1{
  font-size:clamp(26px,3.4vw,38px);
  line-height:1.28;font-weight:700;letter-spacing:-.01em;
  color:var(--c-text);
}
.meta-row{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  margin-top:20px;font-size:13px;color:var(--c-text-3);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--c-text-3);opacity:.6}
.meta-row time{color:var(--c-text-2)}

/* ---------- 阅读布局 ---------- */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,760px) 260px;
  justify-content:center;
  gap:56px;
  padding:48px 0 88px;
  align-items:start;
}
.article-body{
  min-width:0;
  font-size:17px;line-height:1.9;color:var(--c-text-2);
  word-break:break-word;
}
.article-body p{margin:0 0 1.15em}
.article-body h2{
  position:relative;
  font-size:24px;line-height:1.4;font-weight:600;color:var(--c-text);
  margin:40px 0 16px;padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;
  width:4px;height:20px;border-radius:2px;background:var(--c-primary);
}
.article-body h3{
  font-size:20px;line-height:1.45;font-weight:600;color:var(--c-text);
  margin:32px 0 12px;
}
.article-body h4{font-size:17px;font-weight:600;color:var(--c-text);margin:24px 0 10px}
.article-body ul{margin:0 0 1.15em}
.article-body ul>li{position:relative;padding-left:20px;margin-bottom:10px;line-height:1.7}
.article-body ul>li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:7px;height:7px;border-radius:2px;background:var(--c-primary);
}
.article-body ol{margin:0 0 1.15em;padding-left:1.5em;list-style:decimal}
.article-body ol>li{margin-bottom:10px;line-height:1.7}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--c-primary-hover)}
.article-body strong{color:var(--c-text);font-weight:600}
.article-body blockquote{
  margin:24px 0;padding:18px 20px;
  border-left:3px solid var(--c-accent);
  background:var(--c-surface);
  border-radius:0 12px 12px 0;
  color:var(--c-text-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:24px 0;width:100%}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--c-text-3);text-align:center;margin-top:10px}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;
  font-size:15px;border:1px solid var(--c-line);
}
.article-body th,.article-body td{
  padding:12px 14px;border-bottom:1px solid var(--c-line);
  text-align:left;line-height:1.65;
}
.article-body th{background:rgba(255,255,255,.05);color:var(--c-text);font-weight:600}
.article-body tbody tr:nth-child(even) td{background:rgba(255,255,255,.03)}
.article-body hr{border:none;border-top:1px solid var(--c-line);margin:36px 0}
.article-body code{
  font-family:"SFMono-Regular",Consolas,monospace;font-size:14px;
  background:var(--c-surface-2);color:var(--c-primary);
  padding:2px 6px;border-radius:6px;
}

/* ---------- 侧栏目录 ---------- */
.article-aside{position:sticky;top:96px}
.toc{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--radius-card);padding:20px;
  box-shadow:var(--shadow-1);
}
.toc-title{
  font-size:12px;font-weight:600;letter-spacing:.12em;
  color:var(--c-text-3);margin-bottom:14px;
}
.toc ol{display:flex;flex-direction:column;gap:2px}
.toc a{
  display:block;font-size:14px;line-height:1.55;color:var(--c-text-2);
  padding:7px 0 7px 12px;border-left:2px solid transparent;
  transition:color .18s ease-out,border-color .18s ease-out;
}
.toc a:hover,.toc a.is-current{color:var(--c-primary);border-left-color:var(--c-primary)}
.toc .toc-sub a{padding-left:24px;font-size:13px;color:var(--c-text-3)}
.toc .toc-sub a:hover{color:var(--c-primary)}

/* ---------- 空态 ---------- */
.empty-state{
  text-align:center;padding:64px 24px;
  background:var(--c-surface);border:1px dashed var(--c-line-strong);
  border-radius:var(--radius-panel);
}
.empty-state svg{width:64px;height:64px;color:var(--c-text-3);margin:0 auto 20px}
.empty-state p{color:var(--c-text-2);margin-bottom:22px;font-size:16px}

/* ---------- CTA 通栏 ---------- */
.cta-band{padding:0 0 88px}
.cta-inner{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:28px;
  padding:40px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius-panel);
  box-shadow:var(--shadow-1);
}
.cta-inner::after{
  content:"";position:absolute;right:-70px;top:-70px;
  width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(46,230,168,.16) 0%,rgba(46,230,168,0) 70%);
  pointer-events:none;
}
.cta-copy{position:relative;z-index:1;max-width:620px}
.cta-copy h2{font-size:24px;line-height:1.35;font-weight:700;letter-spacing:-.01em}
.cta-copy p{margin-top:10px;font-size:15px;color:var(--c-text-2);line-height:1.8}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{
  border-top:1px solid var(--c-line);
  background:var(--c-bg-2);
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand p{
  margin-top:16px;max-width:330px;
  font-size:14px;line-height:1.85;color:var(--c-text-3);
}
.footer-col h4{
  font-size:15px;font-weight:600;color:var(--c-text);
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--c-text-2)}
.footer-col a:hover{color:var(--c-primary)}
.footer-col p{font-size:14px;line-height:1.85;color:var(--c-text-3);margin-bottom:14px}
.footer-bottom{
  margin-top:48px;padding-top:20px;
  border-top:1px solid var(--c-line);
  display:flex;flex-direction:column;gap:10px;
}
.footer-bottom .copy{
  display:flex;flex-wrap:wrap;gap:8px 20px;
  font-size:13px;color:var(--c-text-3);
}
.footer-note{font-size:12px;line-height:1.8;color:var(--c-text-3);max-width:920px}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 28px}
  .header-inner{gap:18px}
  .nav-links a{padding:9px 10px;font-size:14px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .nav-search{max-width:320px}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0;padding:40px 0 72px}
  .article-aside{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:900px){
  .header-inner{height:60px;gap:12px}
  .nav-search{display:none}
  .nav-links{display:none}
  .nav-cta{display:none}
  .mobile-btn{display:grid;margin-left:auto}
  .article-head{padding:22px 0 26px}
  .cta-inner{padding:32px 24px}
  .cta-copy h2{font-size:21px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 16px}
  .breadcrumb{padding-top:20px;font-size:12px}
  .article-body{font-size:16px;line-height:1.9}
  .article-body h2{font-size:21px;margin:34px 0 14px}
  .article-body h3{font-size:18px}
  .meta-row{font-size:12px;gap:8px}
  .cta-band{padding:0 0 64px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:22px;padding:28px 20px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .site-footer{padding:48px 0 24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1 / -1}
  .footer-brand p{max-width:none}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom .copy{flex-direction:column;gap:6px}
  .btn{height:46px;padding:0 22px;font-size:15px}
  .btn-sm{height:38px;padding:0 16px;font-size:13px}
  .article-layout{padding:32px 0 56px}
  .empty-state{padding:48px 18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --c-bg:#0B0918;
  --c-bg-2:#100D22;
  --c-surface:#14122B;
  --c-surface-2:#1B1838;
  --c-line:rgba(255,255,255,.08);
  --c-line-strong:rgba(255,255,255,.16);
  --c-primary:#2EE6A8;
  --c-primary-h:#25C793;
  --c-primary-d:#1FAD80;
  --c-accent:#FFB443;
  --c-violet:#7C5CFF;
  --c-text:#F4F3FA;
  --c-text-2:#A6A1C2;
  --c-text-3:#6F6A8A;
  --c-danger:#FF5C7A;
  --r-card:16px;
  --r-lg:20px;
  --r-pill:999px;
  --shadow:0 10px 28px rgba(0,0,0,.45);
  --shadow-hover:0 0 0 1px rgba(46,230,168,.35),0 14px 36px rgba(46,230,168,.12);
  --ease:180ms ease-out;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;line-height:1.22;letter-spacing:-.01em;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
input{font:inherit}
svg{display:block}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:8px}
::selection{background:rgba(46,230,168,.28);color:#fff}

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

/* ============ 公告条 ============ */
.topbar{
  background:rgba(46,230,168,.08);
  border-bottom:1px solid var(--c-line);
  font-size:13px;
  color:var(--c-text-2);
}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:36px;padding-top:4px;padding-bottom:4px;
}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0}
.topbar-dot{
  width:6px;height:6px;border-radius:50%;background:var(--c-accent);flex:none;
  box-shadow:0 0 0 4px rgba(255,180,67,.16);
}
.topbar-left span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar-link{color:var(--c-primary);font-size:13px;white-space:nowrap;transition:color var(--ease)}
.topbar-link:hover{color:var(--c-primary-h)}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,9,24,.86);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--ease),background var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(0,0,0,.4);background:rgba(11,9,24,.94)}
.header-inner{
  display:flex;align-items:center;gap:24px;height:72px;
}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:36px;height:36px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:18px;font-weight:700;letter-spacing:-.01em}
.brand-sub{font-size:11px;color:var(--c-text-3);letter-spacing:.14em}

.nav-search{
  position:relative;display:flex;align-items:center;
  flex:1 1 auto;max-width:520px;height:48px;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-pill);padding:0 6px 0 44px;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.nav-search:focus-within{
  border-color:rgba(46,230,168,.6);
  box-shadow:0 0 0 4px rgba(46,230,168,.14);
  background:var(--c-surface-2);
}
.nav-search .search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--c-text-3)}
.nav-search input{
  flex:1;min-width:0;height:100%;background:transparent;border:0;outline:none;
  color:var(--c-text);font-size:15px;
}
.nav-search input::placeholder{color:var(--c-text-3)}
.search-submit{
  flex:none;height:36px;padding:0 18px;border-radius:var(--r-pill);
  background:var(--c-primary);color:#0B0918;font-size:14px;font-weight:600;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
}
.search-submit:hover{background:var(--c-primary-h);box-shadow:0 0 18px rgba(46,230,168,.35)}
.search-submit:active{background:var(--c-primary-d);transform:translateY(1px)}

.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{
  position:relative;padding:9px 14px;border-radius:var(--r-pill);
  font-size:15px;color:var(--c-text-2);white-space:nowrap;
  transition:color var(--ease),background var(--ease);
}
.nav-links a:hover{color:var(--c-text);background:rgba(255,255,255,.05)}
.nav-links a.is-active{color:var(--c-primary);font-weight:600}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background:var(--c-primary);
}

.nav-actions{display:none;align-items:center;gap:8px;flex:none;margin-left:auto}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-text-2);
  transition:color var(--ease),border-color var(--ease),background var(--ease);
}
.icon-btn:hover{color:var(--c-primary);border-color:rgba(46,230,168,.45)}
.icon-btn svg{width:20px;height:20px}

/* ============ 页面头（Hero） ============ */
.page-hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--c-line);
  background-image:linear-gradient(180deg,rgba(11,9,24,.15) 0%,rgba(11,9,24,.92) 78%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  padding:64px 0 72px;
}
.page-hero::after{
  content:"";position:absolute;inset:auto -80px -120px auto;width:420px;height:420px;
  border-radius:50%;border:1px solid rgba(124,92,255,.18);
  pointer-events:none;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:center;
}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3);margin-bottom:20px;flex-wrap:wrap}
.crumbs a{color:var(--c-text-2);transition:color var(--ease)}
.crumbs a:hover{color:var(--c-primary)}
.crumbs span.sep{color:var(--c-text-3)}
.crumbs .current{color:var(--c-text-2)}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:22px;padding:0 10px;border-radius:6px;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  background:rgba(46,230,168,.14);color:var(--c-primary);
}
.badge-amber{background:rgba(255,180,67,.14);color:var(--c-accent)}

.page-hero h1{
  font-size:clamp(30px,4vw,48px);
  line-height:1.22;
  margin:18px 0 0;
  max-width:14em;
}
.title-rule{
  width:64px;height:4px;border-radius:2px;margin:20px 0 0;
  background:linear-gradient(90deg,var(--c-primary),var(--c-accent));
}
.hero-lead{
  margin-top:20px;font-size:17px;line-height:1.85;color:var(--c-text-2);
  max-width:46em;
}
.hero-lead + .hero-lead{margin-top:12px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform var(--ease),background var(--ease),border-color var(--ease),box-shadow var(--ease),color var(--ease);
}
.btn-primary{background:var(--c-primary);color:#0B0918}
.btn-primary:hover{background:var(--c-primary-h);transform:translateY(-2px);box-shadow:0 10px 26px rgba(46,230,168,.28)}
.btn-primary:active{background:var(--c-primary-d);transform:translateY(0)}
.btn-ghost{border:1px solid var(--c-line-strong);color:var(--c-text)}
.btn-ghost:hover{border-color:var(--c-primary);background:rgba(46,230,168,.08);color:var(--c-primary);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}

.hero-figure{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--c-line-strong);
  box-shadow:var(--shadow);
}
.hero-figure img{width:100%;height:220px;object-fit:cover}
.hero-figure figcaption{
  padding:14px 18px;font-size:13px;color:var(--c-text-3);
  background:var(--c-surface);line-height:1.6;
}

/* ============ 通用板块 ============ */
.section{padding:88px 0}
.section-alt{background:var(--c-bg-2);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:40px;flex-wrap:wrap;
}
.section-head h2{
  position:relative;font-size:24px;padding-left:16px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;
  background:var(--c-primary);
}
.section-head .sub{
  margin-top:10px;font-size:15px;color:var(--c-text-2);max-width:52em;
}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--c-primary);font-size:15px;font-weight:600;
  transition:color var(--ease);
}
.link-arrow svg{width:16px;height:16px;transition:transform var(--ease)}
.link-arrow:hover{color:var(--c-primary-h)}
.link-arrow:hover svg{transform:translateX(3px)}

/* ============ 入口卡片区 ============ */
.entry-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start}
.entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}

.entry-card{
  display:flex;align-items:flex-start;gap:18px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:24px;
  transition:transform 240ms cubic-bezier(.2,.7,.3,1),box-shadow 240ms,border-color var(--ease),background var(--ease);
}
.entry-card:hover{
  transform:translateY(-3px);
  border-color:rgba(46,230,168,.45);
  box-shadow:var(--shadow),var(--shadow-hover);
  background:var(--c-surface-2);
}
.entry-icon{
  flex:none;width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(46,230,168,.12);color:var(--c-primary);
}
.entry-icon svg{width:22px;height:22px}
.entry-body{flex:1;min-width:0}
.entry-body h3{font-size:18px;font-weight:600;margin-bottom:8px}
.entry-body p{font-size:15px;color:var(--c-text-2);line-height:1.7}
.entry-meta{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:13px;color:var(--c-text-3);flex-wrap:wrap}
.entry-arrow{flex:none;color:var(--c-text-3);transition:color var(--ease),transform var(--ease);align-self:center}
.entry-arrow svg{width:18px;height:18px}
.entry-card:hover .entry-arrow{color:var(--c-primary);transform:translateX(3px)}

/* ============ 侧栏 ============ */
.side-stack{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.aside-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:24px;
}
.aside-card h3{font-size:16px;font-weight:600;margin-bottom:16px}
.hot-list{display:flex;flex-direction:column;gap:2px}
.hot-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:10px;font-size:15px;color:var(--c-text-2);
  transition:background var(--ease),color var(--ease);
}
.hot-list a:hover{background:rgba(255,255,255,.05);color:var(--c-text)}
.hot-list .idx{
  font-size:12px;color:var(--c-accent);font-weight:600;min-width:18px;
}
.hot-list .hot-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.aside-search{position:relative;display:flex;align-items:center;height:48px;padding-left:42px;border-radius:var(--r-pill);background:var(--c-surface-2);border:1px solid var(--c-line);transition:border-color var(--ease),box-shadow var(--ease)}
.aside-search:focus-within{border-color:rgba(46,230,168,.6);box-shadow:0 0 0 4px rgba(46,230,168,.14)}
.aside-search svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--c-text-3)}
.aside-search input{flex:1;min-width:0;height:100%;padding-right:16px;background:transparent;border:0;outline:none;color:var(--c-text);font-size:15px}
.aside-search input::placeholder{color:var(--c-text-3)}
.aside-tip{
  display:flex;gap:10px;font-size:13px;line-height:1.75;color:var(--c-text-3);
}
.aside-tip .dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);flex:none;margin-top:8px}

/* ============ 流程 ============ */
.flow-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.flow-item{
  position:relative;padding:32px 24px 28px;
  border:1px solid var(--c-line);border-radius:var(--r-card);
  background:var(--c-surface);
  transition:border-color var(--ease),transform 240ms cubic-bezier(.2,.7,.3,1),box-shadow 240ms;
}
.flow-item:hover{transform:translateY(-3px);border-color:var(--c-line-strong);box-shadow:var(--shadow)}
.flow-num{
  font-size:44px;font-weight:700;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(255,180,67,.45);
  letter-spacing:.02em;margin-bottom:18px;
}
.flow-item h3{font-size:18px;font-weight:600;margin-bottom:10px}
.flow-item p{font-size:15px;color:var(--c-text-2);line-height:1.75}

/* ============ 核对清单 ============ */
.check-layout{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:48px;align-items:center}
.check-list{display:flex;flex-direction:column;gap:4px;margin-top:28px}
.check-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 0;border-bottom:1px solid var(--c-line);
}
.check-list li:last-child{border-bottom:0}
.check-mark{
  flex:none;width:24px;height:24px;border-radius:8px;margin-top:3px;
  background:rgba(46,230,168,.14);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
}
.check-mark svg{width:14px;height:14px}
.check-list h3{font-size:16px;font-weight:600;margin-bottom:4px}
.check-list p{font-size:15px;color:var(--c-text-2);line-height:1.7}
.check-figure{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line-strong);box-shadow:var(--shadow)}
.check-figure img{width:100%;height:340px;object-fit:cover}

/* ============ 提示双卡 ============ */
.notice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.notice-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:28px;
  transition:border-color var(--ease),box-shadow var(--ease),transform 240ms cubic-bezier(.2,.7,.3,1);
}
.notice-card:hover{border-color:rgba(46,230,168,.35);box-shadow:var(--shadow);transform:translateY(-3px)}
.notice-card h3{font-size:18px;font-weight:600;margin:14px 0 10px}
.notice-card p{font-size:15px;color:var(--c-text-2);line-height:1.78}
.notice-card .link-arrow{margin-top:16px;font-size:14px}

.scope-bar{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  margin-top:24px;padding:20px 24px;
  border-radius:var(--r-card);
  border:1px dashed rgba(255,180,67,.35);
  background:rgba(255,180,67,.06);
  font-size:15px;color:var(--c-text-2);line-height:1.7;
}
.scope-bar strong{color:var(--c-text);font-weight:600}

/* ============ FAQ ============ */
.faq{max-width:900px}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item:first-child{border-top:1px solid var(--c-line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px 22px 16px;text-align:left;font-size:17px;font-weight:600;
  color:var(--c-text);position:relative;
  transition:color var(--ease);
}
.faq-q::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:2px;
  background:var(--c-primary);opacity:0;transition:opacity var(--ease);
}
.faq-item.is-open .faq-q{color:var(--c-primary)}
.faq-item.is-open .faq-q::before{opacity:1}
.faq-q:hover{color:var(--c-primary)}
.faq-icon{
  position:relative;flex:none;width:20px;height:20px;
  display:flex;align-items:center;justify-content:center;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--c-text-2);border-radius:2px;
  transition:transform var(--ease),background var(--ease);
}
.faq-icon::before{width:14px;height:2px}
.faq-icon::after{width:2px;height:14px}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-item.is-open .faq-icon::before{background:var(--c-primary)}
.faq-a{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows 240ms ease-out;
}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a-inner p{
  padding:0 4px 24px 16px;font-size:16px;line-height:1.85;color:var(--c-text-2);
}

/* ============ CTA 通栏 ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:rgba(46,230,168,.08);
  border:1px solid rgba(46,230,168,.22);
  border-radius:var(--r-lg);
  padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:48px 48px;
  opacity:.5;
  mask-image:radial-gradient(circle at 80% 20%,#000 0%,transparent 70%);
  -webkit-mask-image:radial-gradient(circle at 80% 20%,#000 0%,transparent 70%);
}
.cta-copy{position:relative;z-index:1;max-width:52ch}
.cta-copy h2{font-size:26px}
.cta-copy p{margin-top:12px;font-size:16px;color:var(--c-text-2)}
.cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-bg-2);
  border-top:1px solid var(--c-line);
  padding:64px 0 32px;
  margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{font-size:15px;color:var(--c-text-2);line-height:1.8;max-width:34em}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:16px;color:var(--c-text)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col p{font-size:14px;color:var(--c-text-3);line-height:1.8;margin-bottom:14px}
.footer-col a{font-size:15px;color:var(--c-text-2);transition:color var(--ease)}
.footer-col a:hover{color:var(--c-primary)}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid var(--c-line);
  display:flex;flex-direction:column;gap:12px;
}
.footer-bottom .copy{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--c-text-3);
}
.footer-note{font-size:13px;color:var(--c-text-3);line-height:1.8;max-width:80em}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{padding:0 24px}
  .entry-layout{grid-template-columns:minmax(0,1fr) 292px}
  .check-layout{grid-template-columns:minmax(0,1fr) 360px;gap:32px}
}

@media (max-width:1023px){
  .section{padding:64px 0}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-figure{max-width:420px}
  .entry-layout{grid-template-columns:1fr}
  .side-stack{position:static}
  .check-layout{grid-template-columns:1fr}
  .check-figure img{height:260px}
  .flow-grid{grid-template-columns:1fr}
  .notice-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .cta-band{padding:36px}
}

@media (max-width:900px){
  .header-inner{height:60px;gap:12px}
  .nav-search{display:none}
  .nav-actions{display:flex}
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:12px 16px 18px;
    background:rgba(16,13,34,.98);
    border-bottom:1px solid var(--c-line);
    box-shadow:0 16px 32px rgba(0,0,0,.45);
    display:none;
    margin-left:0;
  }
  .nav-links a{padding:12px 14px;font-size:16px}
  .nav-links a.is-active::after{display:none}
  .nav-links a.is-active{background:rgba(46,230,168,.1)}
  .site-header.nav-open .nav-links{display:flex}
  .site-header.search-open .nav-search{
    display:flex;position:absolute;left:16px;right:16px;top:calc(100% + 8px);
    max-width:none;height:52px;box-shadow:0 16px 32px rgba(0,0,0,.5);
    background:var(--c-surface-2);
  }
}

@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 16px}
  .section{padding:56px 0}
  .topbar-inner{font-size:12px}
  .topbar-link{font-size:12px}
  .brand-mark{width:32px;height:32px}
  .brand-name{font-size:17px}
  .brand-sub{font-size:10px}
  .page-hero{padding:44px 0 52px}
  .page-hero h1{font-size:clamp(26px,7vw,34px);max-width:none}
  .hero-lead{font-size:16px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .entry-grid{grid-template-columns:1fr}
  .entry-card{padding:20px}
  .flow-item{padding:24px 20px}
  .section-head{margin-bottom:28px}
  .section-head h2{font-size:21px}
  .cta-band{padding:28px 22px;gap:20px}
  .cta-copy h2{font-size:22px}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .site-footer{padding:48px 0 28px}
  .footer-bottom .copy{flex-direction:column;gap:6px}
  .check-figure img{height:220px}
  .aside-card{padding:20px}
}

@media (max-width:520px){
  .topbar-left span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:62vw}
  .entry-card{gap:14px}
  .entry-icon{width:40px;height:40px}
  .faq-q{font-size:16px;padding-left:14px}
  .faq-a-inner p{padding-left:14px;font-size:15px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --c-bg:#0B0918;
  --c-bg-2:#100D22;
  --c-surface:#14122B;
  --c-surface-2:#1B1838;
  --c-line:rgba(255,255,255,.08);
  --c-line-strong:rgba(255,255,255,.16);
  --c-primary:#2EE6A8;
  --c-primary-hover:#25C793;
  --c-primary-active:#1FAD80;
  --c-accent:#FFB443;
  --c-violet:#7C5CFF;
  --c-text:#F4F3FA;
  --c-text-2:#A6A1C2;
  --c-text-3:#6F6A8A;
  --c-error:#FF5C7A;
  --r-card:16px;
  --r-panel:20px;
  --r-pill:999px;
  --r-badge:6px;
  --shadow-base:0 10px 28px rgba(0,0,0,.45);
  --shadow-hover:0 0 0 1px rgba(46,230,168,.35),0 14px 36px rgba(46,230,168,.12);
  --s-1:4px;--s-2:8px;--s-3:12px;--s-4:16px;--s-5:24px;--s-6:32px;--s-7:48px;--s-8:64px;--s-9:88px;
  --t:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",Inter,system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.85;
  font-weight:400;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:12px;}
a{color:inherit;text-decoration:none;transition:color var(--t),border-color var(--t),background-color var(--t),box-shadow var(--t);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.22;letter-spacing:-.01em;font-weight:700;}
p{margin:0;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}

/* 公告条 */
.announce{
  background:rgba(46,230,168,.08);
  border-bottom:1px solid var(--c-line);
  font-size:13px;
  color:var(--c-text-2);
}
.announce .container{
  min-height:36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-top:6px;
  padding-bottom:6px;
}
.announce-left{display:flex;align-items:center;gap:8px;min-width:0;}
.dot{width:7px;height:7px;border-radius:50%;background:var(--c-accent);flex:none;box-shadow:0 0 0 3px rgba(255,180,67,.14);}
.announce-left span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.announce-link{color:var(--c-primary);font-size:13px;flex:none;}
.announce-link:hover{color:var(--c-primary-hover);}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,9,24,.72);
  border-bottom:1px solid var(--c-line);
  transition:background var(--t),box-shadow var(--t);
}
.site-header.is-scrolled{
  background:rgba(11,9,24,.9);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  box-shadow:0 8px 24px rgba(0,0,0,.4);
}
.header-inner{
  display:flex;align-items:center;gap:24px;
  height:72px;
}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{width:36px;height:36px;flex:none;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-name{font-size:18px;font-weight:700;letter-spacing:.01em;}
.brand-sub{font-size:12px;color:var(--c-text-3);font-weight:400;margin-top:2px;}
.nav-search{flex:1;max-width:520px;position:relative;}
.search-field{
  display:flex;align-items:center;gap:10px;
  height:48px;padding:0 8px 0 16px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-pill);
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.search-field:focus-within{
  border-color:var(--c-primary);
  box-shadow:0 0 0 2px rgba(46,230,168,.28);
  background:var(--c-surface-2);
}
.search-field svg{flex:none;color:var(--c-text-3);}
.search-field input{
  flex:1;min-width:0;height:100%;
  background:transparent;border:0;color:var(--c-text);
  font-size:15px;outline:none;
}
.search-field input::placeholder{color:var(--c-text-3);}
.search-go{
  flex:none;width:36px;height:36px;border-radius:12px;
  background:var(--c-primary);color:#0B0918;
  display:grid;place-items:center;
  transition:background var(--t),transform var(--t);
}
.search-go:hover{background:var(--c-primary-hover);transform:translateY(-1px);}
.search-go:active{background:var(--c-primary-active);transform:translateY(0);}
.nav-links{display:flex;align-items:center;gap:4px;flex:none;}
.nav-links a{
  position:relative;
  padding:8px 12px;border-radius:var(--r-pill);
  font-size:15px;color:var(--c-text-2);white-space:nowrap;
}
.nav-links a:hover{color:var(--c-text);background:rgba(255,255,255,.05);}
.nav-links a.is-active{color:var(--c-primary);}
.nav-links a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--c-primary);
}
.nav-cta{
  flex:none;display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 20px;border-radius:var(--r-pill);
  background:var(--c-primary);color:#0B0918;font-size:15px;font-weight:600;
  transition:background var(--t),transform var(--t),box-shadow var(--t);
}
.nav-cta:hover{background:var(--c-primary-hover);transform:translateY(-2px);box-shadow:0 8px 20px rgba(46,230,168,.22);}
.nav-cta:active{background:var(--c-primary-active);transform:translateY(0);}
.mobile-search-btn{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--c-line);color:var(--c-text-2);
  place-items:center;background:var(--c-surface);
}
.mobile-search-btn:hover{border-color:var(--c-line-strong);color:var(--c-text);}
.mobile-search{
  display:none;padding:0 0 16px;
}
.mobile-search.is-open{display:block;}
.mobile-search .search-field{height:48px;}

/* 页面头 */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--c-bg-2);
  border-bottom:1px solid var(--c-line);
  padding:var(--s-8) 0 var(--s-7);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,9,24,.15) 0%,rgba(11,9,24,.92) 78%);
  pointer-events:none;
}
.hero-deco{
  position:absolute;right:-140px;top:-120px;width:520px;height:520px;
  border-radius:50%;border:1px solid rgba(124,92,255,.18);
  pointer-events:none;
}
.hero-deco::after{
  content:"";position:absolute;inset:70px;border-radius:50%;
  border:1px solid rgba(46,230,168,.14);
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1fr) 320px;
  gap:var(--s-7);align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 12px;margin-bottom:var(--s-4);
  border-radius:var(--r-badge);
  background:rgba(46,230,168,.14);
  color:var(--c-primary);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.hero-title{
  font-size:clamp(30px,4.4vw,46px);
  font-weight:700;max-width:20ch;
}
.title-bar{
  width:64px;height:4px;margin:var(--s-5) 0;
  border-radius:2px;
  background:linear-gradient(90deg,var(--c-primary),var(--c-accent));
}
.hero-lead{font-size:17px;color:var(--c-text-2);max-width:56ch;margin-bottom:var(--s-3);}
.hero-lead + .hero-lead{margin-bottom:var(--s-5);}
.hero-actions{display:flex;flex-wrap:wrap;gap:var(--s-3);}
.hero-media{
  position:relative;border-radius:var(--r-panel);overflow:hidden;
  border:1px solid var(--c-line);box-shadow:var(--shadow-base);
}
.hero-media img{width:100%;height:220px;object-fit:cover;border-radius:0;}
.hero-media figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:24px 16px 14px;
  font-size:13px;color:var(--c-text-2);
  background:linear-gradient(180deg,rgba(11,9,24,0) 0%,rgba(11,9,24,.92) 80%);
}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
}
.btn-primary{background:var(--c-primary);color:#0B0918;}
.btn-primary:hover{background:var(--c-primary-hover);transform:translateY(-2px);box-shadow:0 10px 26px rgba(46,230,168,.22);}
.btn-primary:active{background:var(--c-primary-active);transform:translateY(0);box-shadow:none;}
.btn-ghost{
  border:1px solid var(--c-line-strong);color:var(--c-text);
  background:transparent;
}
.btn-ghost:hover{border-color:var(--c-primary);background:rgba(46,230,168,.08);color:var(--c-primary);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--c-primary);font-size:15px;font-weight:600;
}
.link-more svg{transition:transform var(--t);}
.link-more:hover{color:var(--c-primary-hover);}
.link-more:hover svg{transform:translateX(3px);}

/* 主体两栏 */
.section{padding:var(--s-9) 0;}
.section-alt{background:var(--c-bg-2);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.rules-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 340px;
  gap:var(--s-8);align-items:start;
}
.rules-main{min-width:0;}
.section-head{margin-bottom:var(--s-6);}
.section-title{
  font-size:24px;font-weight:700;position:relative;padding-left:14px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:2px;background:var(--c-primary);
}
.section-desc{margin-top:var(--s-2);color:var(--c-text-2);font-size:15px;}

.rule-step{
  padding:var(--s-6) 0;
  border-bottom:1px solid var(--c-line);
}
.rule-step:first-of-type{padding-top:0;}
.rule-step:last-of-type{border-bottom:0;padding-bottom:0;}
.step-num{
  display:block;
  font-family:Inter,"Barlow Condensed",sans-serif;
  font-size:32px;font-weight:700;line-height:1;
  color:rgba(255,180,67,.42);
  margin-bottom:var(--s-3);
  letter-spacing:.02em;
}
.step-title{font-size:20px;font-weight:600;margin-bottom:var(--s-2);}
.rule-step p{color:var(--c-text-2);font-size:16px;line-height:1.85;}
.rule-step p + p{margin-top:var(--s-2);}
.rule-list{margin-top:var(--s-3);display:grid;gap:8px;}
.rule-list li{
  position:relative;padding-left:20px;
  font-size:15px;color:var(--c-text-2);line-height:1.7;
}
.rule-list li::before{
  content:"";position:absolute;left:0;top:11px;
  width:7px;height:7px;border-radius:2px;background:var(--c-primary);opacity:.85;
}
.rule-tip{
  margin-top:var(--s-3);
  padding:12px 16px;
  border-left:3px solid var(--c-accent);
  background:rgba(255,180,67,.07);
  border-radius:0 12px 12px 0;
  font-size:14px;color:var(--c-text-2);line-height:1.75;
}

/* 侧栏信息卡 */
.rules-side{position:sticky;top:96px;display:grid;gap:var(--s-5);}
.info-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-panel);
  padding:var(--s-5);
  box-shadow:var(--shadow-base);
}
.info-card h3{font-size:18px;font-weight:600;margin-bottom:var(--s-4);}
.info-card img{height:120px;width:100%;object-fit:cover;margin-bottom:var(--s-4);}
.info-row{
  display:flex;justify-content:space-between;gap:12px;
  padding:10px 0;border-bottom:1px dashed var(--c-line);
  font-size:14px;
}
.info-row:last-child{border-bottom:0;padding-bottom:0;}
.info-row dt{color:var(--c-text-3);flex:none;}
.info-row dd{margin:0;color:var(--c-text);text-align:right;}
.badge{
  display:inline-flex;align-items:center;
  height:22px;padding:0 8px;border-radius:var(--r-badge);
  font-size:12px;font-weight:600;
  background:rgba(46,230,168,.14);color:var(--c-primary);
}
.badge-accent{background:rgba(255,180,67,.14);color:var(--c-accent);}
.side-note{
  font-size:13px;color:var(--c-text-3);line-height:1.75;
  margin-top:var(--s-4);padding-top:var(--s-4);
  border-top:1px solid var(--c-line);
}
.side-search .search-field{height:44px;}

/* 覆盖范围条 */
.scope-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:var(--s-4);
}
.scope-item{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:var(--s-5);
  transition:transform 240ms cubic-bezier(.2,.7,.3,1),box-shadow var(--t),border-color var(--t);
}
.scope-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(46,230,168,.35);}
.scope-num{
  font-family:Inter,"Barlow Condensed",sans-serif;
  font-size:26px;font-weight:700;color:var(--c-accent);line-height:1.1;
}
.scope-item h3{font-size:16px;font-weight:600;margin:6px 0 6px;}
.scope-item p{font-size:14px;color:var(--c-text-2);line-height:1.7;}

/* FAQ */
.faq-list{border-top:1px solid var(--c-line);max-width:860px;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0 20px 0;
  font-size:17px;font-weight:600;color:var(--c-text);
  cursor:pointer;list-style:none;
  transition:color var(--t);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--c-primary);}
.faq-icon{
  flex:none;width:20px;height:20px;position:relative;
  transition:transform var(--t);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--c-text-2);
  border-radius:2px;transition:background var(--t);
}
.faq-icon::before{left:0;right:0;top:9px;height:2px;}
.faq-icon::after{top:0;bottom:0;left:9px;width:2px;}
.faq-item summary:hover .faq-icon::before,
.faq-item summary:hover .faq-icon::after{background:var(--c-primary);}
.faq-item[open] .faq-icon{transform:rotate(135deg);}
.faq-item[open] summary{color:var(--c-primary);}
.faq-item[open]{border-left:3px solid var(--c-primary);padding-left:16px;}
.faq-answer{
  padding:0 0 20px;font-size:16px;line-height:1.85;color:var(--c-text-2);
}

/* CTA 条 */
.cta-strip{
  background:rgba(46,230,168,.08);
  border-top:1px solid var(--c-line);
  border-bottom:1px solid var(--c-line);
  padding:var(--s-7) 0;
  position:relative;overflow:hidden;
}
.cta-strip::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:48px 48px;opacity:.5;pointer-events:none;
}
.cta-inner{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:space-between;
  gap:var(--s-5);flex-wrap:wrap;
}
.cta-inner h2{font-size:24px;font-weight:700;}
.cta-inner p{color:var(--c-text-2);font-size:15px;margin-top:6px;}
.cta-actions{display:flex;gap:var(--s-3);flex-wrap:wrap;}

/* 页脚 */
.site-footer{
  background:var(--c-bg);
  border-top:1px solid var(--c-line);
  padding:var(--s-8) 0 var(--s-5);
  font-size:14px;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:var(--s-6);
  padding-bottom:var(--s-6);
}
.footer-brand .brand{margin-bottom:var(--s-3);}
.footer-brand p{color:var(--c-text-2);font-size:14px;line-height:1.8;max-width:34ch;}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:var(--s-3);}
.footer-col p{color:var(--c-text-2);font-size:14px;line-height:1.8;margin-bottom:var(--s-3);}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{color:var(--c-text-2);font-size:14px;}
.footer-col a:hover{color:var(--c-primary);}
.footer-bottom{
  border-top:1px solid var(--c-line);
  padding-top:var(--s-4);
  display:flex;flex-wrap:wrap;gap:12px;
  align-items:flex-start;justify-content:space-between;
}
.copy{display:flex;flex-wrap:wrap;gap:16px;color:var(--c-text-3);font-size:13px;}
.footer-note{color:var(--c-text-3);font-size:13px;line-height:1.8;max-width:62ch;}

/* 响应式 */
@media (max-width:1279px){
  .container{padding:0 24px;}
  .rules-layout{grid-template-columns:minmax(0,1fr) 300px;gap:var(--s-7);}
}
@media (max-width:1023px){
  .nav-search{max-width:320px;}
  .nav-links a{padding:8px 8px;font-size:14px;}
  .nav-cta{padding:0 16px;}
  .hero-grid{grid-template-columns:1fr;gap:var(--s-6);}
  .hero-media img{height:200px;}
  .rules-layout{grid-template-columns:1fr;}
  .rules-side{position:static;}
  .scope-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .section{padding:var(--s-8) 0;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .header-inner{height:60px;gap:12px;}
  .brand-mark{width:32px;height:32px;}
  .brand-name{font-size:16px;}
  .brand-sub{font-size:11px;}
  .nav-search{display:none;}
  .nav-links{display:none;}
  .nav-cta{height:38px;padding:0 16px;font-size:14px;margin-left:auto;}
  .mobile-search-btn{display:grid;}
  .page-hero{padding:var(--s-7) 0 var(--s-6);}
  .hero-title{max-width:none;font-size:clamp(26px,7vw,34px);}
  .hero-lead{font-size:15px;}
  .hero-actions{width:100%;}
  .hero-actions .btn{width:100%;}
  .hero-actions .btn-ghost{width:auto;padding:0;height:44px;border:0;background:none;color:var(--c-primary);}
  .hero-actions .btn-ghost:hover{background:none;transform:none;}
  .section{padding:var(--s-7) 0;}
  .section-title{font-size:20px;}
  .step-num{font-size:26px;}
  .step-title{font-size:18px;}
  .scope-grid{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:var(--s-5);}
  .footer-bottom{flex-direction:column;}
  .announce .container{font-size:12px;}
}
@media (max-width:520px){
  .announce-left span{font-size:12px;}
  .hero-media img{height:170px;}
  .info-row{flex-direction:column;align-items:flex-start;gap:2px;}
  .info-row dd{text-align:left;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
}