/* roulang page: index */
:root{
  --ink-900:#14101F;
  --ink-800:#1E1830;
  --ink-700:#2A2140;
  --brand-600:#6C4BF4;
  --brand-500:#8266FF;
  --brand-100:#EEE9FF;
  --accent-500:#FF7A45;
  --accent-600:#F2612E;
  --accent-100:#FFF0E8;
  --mint-500:#2ED3B7;
  --mint-100:#E4FBF6;
  --bg:#F7F4EF;
  --surface:#FFFFFF;
  --line:#E7E1D8;
  --text:#1A1626;
  --text-2:#5E5870;
  --text-3:#8A8398;
  --success:#1F9D6B;
  --warning:#C97A12;
  --danger:#C8443A;
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:12px;
  --radius-input:10px;
  --shadow-sm:0 1px 2px rgba(20,16,31,.04);
  --shadow-md:0 1px 2px rgba(20,16,31,.04),0 12px 32px rgba(20,16,31,.08);
  --shadow-lg:0 2px 4px rgba(20,16,31,.05),0 22px 52px rgba(20,16,31,.14);
  --container:1200px;
  --section-y:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--mint-500);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-family:"Barlow Condensed","Barlow",ui-sans-serif,sans-serif;font-variant-numeric:tabular-nums}

/* ===== 公告条 ===== */
.notice-bar{background:var(--ink-900);color:#EDE9F7;font-size:13px;height:36px;display:flex;align-items:center}
.notice-bar.is-hidden{display:none}
.notice-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px}
.notice-text{display:flex;align-items:center;gap:8px;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.notice-dot{width:6px;height:6px;border-radius:50%;background:var(--mint-500);flex-shrink:0;box-shadow:0 0 0 3px rgba(46,211,183,.18)}
.notice-close{width:24px;height:24px;flex-shrink:0;border-radius:6px;display:grid;place-items:center;color:#B9B2CE;transition:background .2s,color .2s}
.notice-close:hover{background:rgba(255,255,255,.12);color:#fff}

/* ===== 顶部导航 ===== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,244,239,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:32px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(150deg,var(--ink-800),var(--brand-600));color:#fff;flex-shrink:0}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-size:15px;font-weight:800;letter-spacing:.04em;color:var(--text)}
.logo-text em{font-style:normal;font-size:11px;letter-spacing:.2em;color:var(--text-3);margin-top:2px}
.nav-links{display:flex;align-items:center;gap:4px;margin-right:auto}
.nav-link{position:relative;padding:9px 14px;font-size:15px;font-weight:500;color:var(--text-2);border-radius:10px;transition:color .2s,background .2s}
.nav-link:hover{color:var(--brand-600);background:var(--brand-100)}
.nav-link.active{color:var(--brand-600);font-weight:700}
.nav-link.active::after{content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);width:16px;height:2px;border-radius:2px;background:var(--brand-600)}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.ghost-link{font-size:14px;font-weight:600;color:var(--text-2);transition:color .2s}
.ghost-link:hover{color:var(--brand-600)}
.menu-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;place-items:center}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;position:relative}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:700;letter-spacing:.02em;white-space:nowrap;transition:transform .18s,filter .18s,box-shadow .18s,background .18s,border-color .18s,color .18s}
.btn:disabled,.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none!important;filter:none!important;box-shadow:none!important}
.btn-primary{background:linear-gradient(135deg,#FF8A4C,#F2612E);color:#fff;box-shadow:0 10px 22px rgba(242,97,46,.28)}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-1px);box-shadow:0 14px 28px rgba(242,97,46,.34)}
.btn-primary:active{transform:translateY(0);filter:brightness(.98)}
.btn-ghost{border:1px solid var(--line);color:var(--text);background:transparent}
.btn-ghost:hover{background:#fff;border-color:#D6CFC2;transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-outline-light{border:1px solid rgba(255,255,255,.34);color:#fff;background:transparent}
.btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-1px)}
.btn-header{height:42px;padding:0 20px;font-size:14px}
.btn-block{width:100%}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:10px}
.text-link{font-size:14px;font-weight:600;color:var(--brand-600);text-decoration:underline;text-underline-offset:4px;transition:color .2s}
.text-link:hover{color:var(--brand-500)}
.arrow-link{font-size:14px;font-weight:600;color:var(--brand-600);display:inline-flex;align-items:center;gap:6px;transition:gap .2s,color .2s}
.arrow-link::after{content:"→";font-size:15px;line-height:1}
.arrow-link:hover{gap:10px;color:var(--brand-500)}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:var(--ink-900);color:#fff}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:.55}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(102deg,rgba(20,16,31,.97) 0%,rgba(20,16,31,.9) 42%,rgba(20,16,31,.62) 100%)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;padding-top:76px;padding-bottom:76px;min-height:600px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.14em;color:#C7BEF2;padding:6px 14px;border-radius:999px;background:rgba(130,102,255,.18);border:1px solid rgba(130,102,255,.34)}
.hero h1{margin-top:22px;font-size:clamp(32px,4.6vw,56px);line-height:1.15;letter-spacing:-.01em;font-weight:900;max-width:14em}
.hero-sub{margin-top:20px;font-size:18px;line-height:1.75;color:#CFC9DE;max-width:30em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px}
.hero-chips li{display:flex;flex-direction:column;gap:2px;padding:12px 18px;border-radius:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);min-width:132px}
.chip-label{font-size:12px;letter-spacing:.08em;color:#9E96B6}
.chip-value{font-size:15px;font-weight:700;color:#fff}

/* ===== 登录卡 ===== */
.login-card{width:100%;max-width:400px;justify-self:end;background:#fff;color:var(--text);border-radius:20px;padding:24px;box-shadow:0 30px 70px rgba(0,0,0,.42)}
.login-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.login-head h2{font-size:18px;font-weight:800;letter-spacing:.01em}
.login-status{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--success);background:rgba(31,157,107,.1);padding:4px 10px;border-radius:999px}
.login-status::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--success)}
.login-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:#F2EEE8;padding:5px;border-radius:12px;margin:16px 0 18px}
.login-tab{height:38px;border-radius:9px;font-size:14px;font-weight:600;color:var(--text-2);transition:background .2s,color .2s,box-shadow .2s}
.login-tab:hover{color:var(--brand-600)}
.login-tab.active{background:var(--brand-600);color:#fff;box-shadow:0 6px 14px rgba(108,75,244,.3)}
.login-panel{display:none}
.login-panel.active{display:block}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:6px}
.field input{width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-input);background:#fff;font-size:15px;transition:border-color .2s,box-shadow .2s}
.field input::placeholder{color:#B4AEC0}
.field input:hover{border-color:#D6CFC2}
.field input:focus{outline:none;border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(108,75,244,.15)}
.field input:disabled{background:#F3F0EB;color:var(--text-3);cursor:not-allowed}
.login-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;margin:4px 0 18px}
.checkbox{display:inline-flex;align-items:center;gap:8px;color:var(--text-2);cursor:pointer;user-select:none}
.checkbox input{width:16px;height:16px;accent-color:var(--brand-600);border-radius:4px;cursor:pointer}
.login-help{font-size:13px;font-weight:600;color:var(--brand-600);transition:color .2s}
.login-help:hover{color:var(--brand-500)}
.form-hint{min-height:20px;margin-top:12px;font-size:13px;color:var(--text-3);text-align:center}
.form-hint.is-ok{color:var(--success)}
.form-hint.is-err{color:var(--danger)}
.qr-wrap{display:flex;flex-direction:column;align-items:center;gap:12px;padding:14px 0 6px}
.qr-figure{width:148px;height:148px;border-radius:12px;border:1px solid var(--line);background:repeating-conic-gradient(#1A1626 0% 25%,#fff 0% 50%) 0 0/16px 16px;box-shadow:inset 0 0 0 10px #fff}
.qr-caption{font-size:13px;color:var(--text-2);text-align:center;line-height:1.7}

/* ===== 通用板块 ===== */
.section{padding:var(--section-y) 0}
.section-alt{background:var(--surface)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:48px;flex-wrap:wrap}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--brand-600);margin-bottom:12px}
.section-head h2{font-size:clamp(26px,3.2vw,40px);line-height:1.25;font-weight:800;letter-spacing:-.01em}
.section-head .head-desc{margin-top:12px;font-size:15px;color:var(--text-2);max-width:36em;line-height:1.8}
.head-side{font-size:13px;color:var(--text-3);display:inline-flex;align-items:center;gap:8px}
.head-side::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint-500)}

/* ===== 玩法与规则 ===== */
.play-list{display:flex;flex-direction:column}
.play-item{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:48px 0;border-top:1px solid var(--line)}
.play-item:first-child{border-top:0;padding-top:0}
.play-item:last-child{padding-bottom:0}
.play-item.reverse .play-copy{order:2}
.play-copy{max-width:520px}
.play-num{font-family:"Barlow Condensed","Barlow",ui-sans-serif,sans-serif;font-size:64px;font-weight:700;line-height:1;color:var(--brand-600);opacity:.16;letter-spacing:.02em}
.play-copy h3{font-size:clamp(20px,2.2vw,24px);line-height:1.4;font-weight:800;margin-top:6px}
.play-copy p{margin-top:14px;font-size:16px;line-height:1.85;color:var(--text-2)}
.points{margin-top:18px;display:flex;flex-direction:column;gap:9px}
.points li{position:relative;padding-left:22px;font-size:15px;color:var(--text-2);line-height:1.7}
.points li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--mint-500);transform:rotate(45deg)}
.play-copy .arrow-link{margin-top:22px}
.play-media{border-radius:var(--radius-img);overflow:hidden;aspect-ratio:4/3;background:radial-gradient(circle at 30% 30%,#2A2140,#14101F 70%)}
.play-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.play-item:hover .play-media img{transform:scale(1.02)}

/* ===== 奖励预览 ===== */
.reward-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;grid-auto-rows:minmax(150px,auto)}
.reward-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:20px;display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s}
.reward-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#DCD5C8}
.reward-card h3{font-size:17px;font-weight:800;line-height:1.4;padding-right:64px}
.reward-card p{font-size:14px;line-height:1.75;color:var(--text-2)}
.reward-icon{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--brand-100);color:var(--brand-600);margin-bottom:4px}
.reward-icon.mint{background:var(--mint-100);color:#12907A}
.reward-icon.orange{background:var(--accent-100);color:var(--accent-600)}
.reward-card.big{grid-column:span 2;grid-row:span 2;padding:0;overflow:hidden;border:0;color:#fff;background:var(--ink-800)}
.reward-card.big img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.reward-card.big:hover img{transform:scale(1.03)}
.reward-card.big::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,16,31,.15) 0%,rgba(20,16,31,.82) 62%,rgba(20,16,31,.95) 100%)}
.big-body{position:relative;z-index:2;margin-top:auto;padding:26px;display:flex;flex-direction:column;gap:10px}
.big-body h3{font-size:24px;font-weight:800;line-height:1.35;padding:0;color:#fff}
.big-body p{font-size:15px;line-height:1.8;color:#D6D0E4;max-width:30em}
.big-body .arrow-link{color:#fff;text-decoration:underline;text-underline-offset:4px}
.big-body .arrow-link:hover{color:var(--mint-500)}
.badge{position:absolute;top:16px;right:16px;font-size:12px;font-weight:600;letter-spacing:.02em;padding:4px 10px;border-radius:6px;white-space:nowrap;z-index:3}
.badge-cat{background:var(--brand-100);color:var(--brand-600)}
.badge-ing{background:var(--mint-100);color:#0F7F6B}
.badge-done{background:rgba(31,157,107,.12);color:var(--success)}
.badge-soon{background:var(--accent-100);color:var(--accent-600)}
.badge-idle{background:#EFEBE4;color:var(--text-2)}
.reward-card:not(.big) .badge{box-shadow:0 0 0 4px #fff}

/* ===== 任务进度 ===== */
.task-layout{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start}
.task-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm)}
.task-row{display:grid;grid-template-columns:1fr 150px auto auto;gap:20px;align-items:center;padding:22px 24px;border-bottom:1px solid var(--line);transition:background .2s}
.task-row:last-child{border-bottom:0}
.task-row:hover{background:#FBF9F5}
.task-name{font-size:16px;font-weight:700;line-height:1.4}
.task-desc{font-size:13px;color:var(--text-3);margin-top:4px;line-height:1.6}
.progress{height:8px;border-radius:999px;background:#ECE7DF;overflow:hidden}
.progress span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand-500),var(--mint-500));transition:width .6s ease}
.progress.done span{background:var(--success)}
.task-total{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:28px 24px;text-align:center;box-shadow:var(--shadow-sm)}
.ring{width:120px;height:120px;border-radius:50%;margin:0 auto;display:grid;place-items:center;background:conic-gradient(var(--brand-600) 0deg 172deg,#ECE7DF 172deg 360deg)}
.ring-inner{width:88px;height:88px;border-radius:50%;background:#fff;display:grid;place-items:center;font-family:"Barlow Condensed","Barlow",sans-serif;font-size:24px;font-weight:700;color:var(--brand-600)}
.task-total h3{margin-top:20px;font-size:18px;font-weight:800}
.task-total p{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.8}
.task-total .arrow-link{margin-top:18px}

/* ===== CTA 横幅 ===== */
.cta-band{position:relative;overflow:hidden;background:var(--ink-800);color:#fff;padding:76px 0}
.cta-band::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);background-size:26px 26px;opacity:.5;mask-image:radial-gradient(circle at 78% 30%,#000,transparent 68%)}
.cta-band::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(108,75,244,.42),transparent 66%)}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(24px,3vw,36px);line-height:1.3;font-weight:800}
.cta-inner p{margin-top:14px;font-size:16px;color:#C9C2DA;max-width:40em;line-height:1.8}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ===== 最新信息 ===== */
.news-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:32px;align-items:start}
.news-main{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s}
.news-main:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.news-main-media{aspect-ratio:16/9;overflow:hidden;background:radial-gradient(circle at 40% 40%,#2A2140,#14101F 72%)}
.news-main-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.news-main:hover .news-main-media img{transform:scale(1.02)}
.news-main-body{padding:24px;display:flex;flex-direction:column;gap:12px}
.news-main-body h3{font-size:22px;line-height:1.45;font-weight:800}
.news-main-body h3 a{transition:color .2s}
.news-main-body h3 a:hover{color:var(--brand-600)}
.news-main-body p{font-size:15px;line-height:1.8;color:var(--text-2);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:16px;margin-top:4px;font-size:13px;color:var(--text-3)}
.news-rows{display:flex;flex-direction:column;gap:20px}
.news-row{display:grid;grid-template-columns:96px 1fr;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;transition:transform .22s,box-shadow .22s,border-color .22s}
.news-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#DCD5C8}
.news-row-media{width:96px;height:72px;border-radius:10px;overflow:hidden;background:#EDE9F2;flex-shrink:0}
.news-row-media img{width:100%;height:100%;object-fit:cover}
.news-row-body{min-width:0}
.news-row-body h3{font-size:16px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s}
.news-row:hover h3{color:var(--brand-600)}
.news-row-body p{font-size:13px;color:var(--text-3);margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-row-tag{display:inline-block;font-size:12px;font-weight:600;color:var(--brand-600);background:var(--brand-100);padding:2px 8px;border-radius:6px;margin-bottom:6px}
.empty-state{min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);padding:40px 24px;text-align:center}
.empty-dot{width:52px;height:52px;border-radius:50%;background:radial-gradient(circle at 35% 35%,var(--brand-500),var(--ink-800));opacity:.85;position:relative}
.empty-dot::after{content:"";position:absolute;inset:-8px;border-radius:50%;border:1px dashed rgba(108,75,244,.4)}
.empty-state p{font-size:15px;color:var(--text-2)}

/* ===== FAQ ===== */
.faq-layout{display:grid;grid-template-columns:1.6fr .9fr;gap:40px;align-items:start}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0;font-size:17px;font-weight:600;line-height:1.6;cursor:pointer;list-style:none;transition:color .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-600)}
.faq-item summary::after{content:"+";font-size:22px;font-weight:400;color:var(--brand-600);line-height:1;transition:transform .25s;flex-shrink:0}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-answer{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--text-2);max-width:44em}
.faq-aside{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-sm)}
.faq-aside h3{font-size:18px;font-weight:800;line-height:1.4}
.faq-aside p{margin-top:12px;font-size:14px;line-height:1.8;color:var(--text-2)}
.faq-aside .btn{margin-top:20px}
.faq-aside .mini-list{margin-top:18px;display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--text-2)}
.faq-aside .mini-list li{position:relative;padding-left:18px}
.faq-aside .mini-list li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--mint-500)}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink-900);color:#CFC9DE;padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{margin-bottom:18px}
.footer-brand .logo-text strong{color:#fff}
.footer-brand .logo-text em{color:#9A92B2}
.footer-brand p{font-size:14px;line-height:1.85;color:#9A92B2;max-width:26em}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;line-height:1.8;color:#A49CB8;transition:color .2s}
.footer-col a:hover{color:var(--mint-500)}
.footer-note{font-size:13px;line-height:1.9;color:#8F87A6}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8F87A6}
.footer-bottom a{color:#A49CB8;transition:color .2s}
.footer-bottom a:hover{color:var(--mint-500)}

/* ===== 移动抽屉 & 底栏 ===== */
.mobile-drawer{position:fixed;inset:0;z-index:90;background:var(--bg);display:flex;flex-direction:column;padding:18px 22px 100px;overflow-y:auto;transform:translateX(100%);visibility:hidden;transition:transform .3s ease,visibility .3s}
.mobile-drawer.open{transform:translateX(0);visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;font-size:22px;line-height:1;color:var(--text-2)}
.drawer-nav{display:flex;flex-direction:column;padding:18px 0}
.drawer-link{padding:16px 4px;font-size:18px;font-weight:600;color:var(--text);border-bottom:1px solid var(--line);transition:color .2s}
.drawer-link:hover,.drawer-link.active{color:var(--brand-600)}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding-top:24px}
.mobile-dock{display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:10px 16px;gap:12px;align-items:center}
.mobile-dock .btn{height:46px;flex:1}
.mobile-dock .btn-ghost{flex:0 0 44%}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .hero-grid{gap:36px}
  .nav-link{padding:9px 11px;font-size:14px}
  .header-inner{gap:22px}
}
@media (max-width:1024px){
  :root{--section-y:64px}
  .nav-links{display:none}
  .menu-toggle{display:grid}
  .header-actions .ghost-link{display:none}
  .hero-grid{grid-template-columns:1fr;gap:40px;padding-top:56px;padding-bottom:64px;min-height:0}
  .login-card{justify-self:stretch;max-width:100%}
  .play-item{grid-template-columns:1fr;gap:28px;padding:40px 0}
  .play-item.reverse .play-copy{order:0}
  .play-copy{max-width:100%}
  .reward-grid{grid-template-columns:repeat(2,1fr)}
  .reward-card.big{grid-column:span 2;grid-row:auto;min-height:280px}
  .task-layout{grid-template-columns:1fr}
  .news-layout{grid-template-columns:1fr}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .mobile-dock{display:flex}
  .site-footer{padding-bottom:70px}
}
@media (max-width:768px){
  :root{--section-y:48px}
  .container{padding:0 18px}
  .header-inner{height:64px;gap:14px}
  .logo-text strong{font-size:14px}
  .logo-text em{font-size:10px;letter-spacing:.14em}
  .btn-header{display:none}
  .hero h1{font-size:clamp(28px,7vw,38px)}
  .hero-sub{font-size:16px}
  .hero-actions .btn{width:100%}
  .hero-chips li{flex:1 1 44%;min-width:0}
  .section-head{margin-bottom:32px}
  .task-row{grid-template-columns:1fr;gap:12px;padding:20px}
  .task-row .btn{width:100%}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .notice-text{font-size:12px}
}
@media (max-width:560px){
  .reward-grid{grid-template-columns:1fr}
  .reward-card.big{grid-column:span 1}
  .footer-grid{grid-template-columns:1fr}
  .hero-chips{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .news-row{grid-template-columns:80px 1fr;gap:12px}
  .news-row-media{width:80px;height:64px}
  .login-card{padding:20px}
  .faq-item summary{font-size:16px}
  .btn{height:46px;padding:0 20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: article */
:root{
  --ink-900:#14101F;
  --ink-800:#1E1830;
  --ink-700:#2A2140;
  --brand-600:#6C4BF4;
  --brand-500:#8266FF;
  --brand-100:#EEE9FF;
  --accent-500:#FF7A45;
  --accent-600:#F2612E;
  --accent-100:#FFF0E8;
  --mint-500:#2ED3B7;
  --mint-100:#E4FBF6;
  --bg:#F7F4EF;
  --surface:#FFFFFF;
  --line:#E7E1D8;
  --text:#1A1626;
  --text-2:#5E5870;
  --text-3:#8A8398;
  --success:#1F9D6B;
  --warning:#C97A12;
  --danger:#C8443A;
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:12px;
  --shadow-soft:0 1px 2px rgba(20,16,31,.04),0 12px 32px rgba(20,16,31,.08);
  --shadow-hover:0 2px 6px rgba(20,16,31,.06),0 18px 44px rgba(20,16,31,.13);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--mint-500);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease,filter .18s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#FF8A4C,#F2612E);
  color:#fff;box-shadow:0 10px 24px rgba(242,97,46,.28);
}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.04);box-shadow:0 14px 30px rgba(242,97,46,.34)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(242,97,46,.28)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink-900)}
.btn-ghost:hover{background:#fff;border-color:#D6CEC2;transform:translateY(-1px);box-shadow:var(--shadow-soft)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.42);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-1px)}
.btn-sm{height:42px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-block{width:100%}

/* ===== 徽章 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 10px;border-radius:6px;
  font-size:12px;font-weight:700;letter-spacing:.02em;line-height:1;
}
.badge-brand{background:var(--brand-100);color:var(--brand-600)}
.badge-mint{background:var(--mint-100);color:#12806C}
.badge-accent{background:var(--accent-100);color:var(--accent-600)}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(20,16,31,.08)}
.header-inner{display:flex;align-items:center;gap:28px;min-height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand-600),var(--brand-500));
  color:#fff;box-shadow:0 8px 18px rgba(108,75,244,.3);
}
.logo-text{display:flex;flex-direction:column;line-height:1.12}
.logo-text strong{font-size:16px;font-weight:800;letter-spacing:.01em;color:var(--ink-900)}
.logo-text em{font-style:normal;font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--brand-600)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-link{
  position:relative;padding:8px 15px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--text-2);
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--ink-900);background:var(--brand-100)}
.nav-link.active{color:var(--brand-600);background:var(--brand-100);font-weight:700}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:2px;width:4px;height:4px;border-radius:50%;
  background:var(--brand-600);transform:translateX(-50%);
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.link-quiet{font-size:14px;font-weight:600;color:var(--text-2);transition:color .18s ease}
.link-quiet:hover{color:var(--brand-600)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-900);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink-900);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ===== 移动抽屉 ===== */
.mobile-drawer{
  display:none;position:fixed;left:0;right:0;top:72px;bottom:0;z-index:55;
  background:var(--bg);padding:22px 24px 32px;overflow-y:auto;
}
.mobile-drawer.open{display:flex;flex-direction:column;gap:8px}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-radius:14px;background:#fff;
  border:1px solid var(--line);font-size:17px;font-weight:600;color:var(--ink-900);
}
.drawer-link span{font-size:13px;color:var(--text-3);font-weight:500}
.drawer-link:hover{border-color:var(--brand-500);color:var(--brand-600)}
.drawer-cta{position:sticky;bottom:0;margin-top:auto;padding-top:18px;background:linear-gradient(180deg,rgba(247,244,239,0),var(--bg) 32%)}
.drawer-cta .btn{width:100%}

/* ===== 文章头部 ===== */
.article-hero{
  position:relative;overflow:hidden;
  padding:26px 0 44px;
  background:
    radial-gradient(900px 380px at 8% -20%,rgba(108,75,244,.16),transparent 70%),
    radial-gradient(720px 340px at 96% 4%,rgba(46,211,183,.16),transparent 70%),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(20,16,31,.16) 1px,transparent 1px);
  background-size:26px 26px;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 78%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 78%);
}
.article-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3);margin-bottom:22px}
.breadcrumb a{color:var(--text-2);transition:color .18s ease}
.breadcrumb a:hover{color:var(--brand-600);text-decoration:underline;text-underline-offset:4px}
.breadcrumb .sep{color:#C8C0B4}
.breadcrumb .current{color:var(--ink-900);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.article-head h1{
  font-size:clamp(28px,3.8vw,44px);line-height:1.24;letter-spacing:-.01em;
  font-weight:800;color:var(--ink-900);margin:16px 0 20px;max-width:900px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 24px;
  padding-top:18px;border-top:1px solid var(--line);
  font-size:13.5px;color:var(--text-2);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C8C0B4}

/* ===== 正文布局 ===== */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;
  align-items:start;padding:52px 0 20px;
}
.article-panel{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);
  padding:44px 48px;
}
.article-body{font-size:17px;line-height:1.9;color:var(--text);max-width:780px;overflow-wrap:break-word}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.15em}
.article-body h1,.article-body h2{
  position:relative;font-size:clamp(21px,2.3vw,27px);line-height:1.4;font-weight:800;
  color:var(--ink-900);margin:1.9em 0 .75em;padding-left:16px;
}
.article-body h1::before,.article-body h2::before{
  content:"";position:absolute;left:0;top:.32em;width:4px;height:20px;border-radius:2px;background:var(--brand-600);
}
.article-body h3{font-size:20px;line-height:1.45;font-weight:700;color:var(--ink-900);margin:1.6em 0 .6em}
.article-body h4{font-size:17px;font-weight:700;margin:1.4em 0 .5em}
.article-body ul,.article-body ol{margin:0 0 1.15em;padding-left:1.35em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:.42em}
.article-body li::marker{color:var(--brand-600)}
.article-body a{color:var(--brand-600);text-decoration:underline;text-underline-offset:4px}
.article-body a:hover{color:var(--accent-600)}
.article-body strong{font-weight:700;color:var(--ink-900)}
.article-body blockquote{
  margin:1.5em 0;padding:18px 22px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  background:var(--brand-100);border-left:3px solid var(--brand-600);color:var(--text-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:14px;margin:1.4em 0}
.article-body figure{margin:1.5em 0}
.article-body figure img{margin:0}
.article-body figcaption{text-align:center;font-size:13px;color:var(--text-3);margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}
.article-body th{background:#FAF7F2;font-weight:700;color:var(--ink-900)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.article-body code{background:#F3EFE8;border-radius:6px;padding:2px 6px;font-size:14.5px}

/* ===== 侧栏 ===== */
.article-side{position:sticky;top:96px;display:grid;gap:20px}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-soft);
}
.side-card h2{font-size:15px;font-weight:800;color:var(--ink-900);margin-bottom:14px;letter-spacing:.01em}
.side-list{display:grid;gap:4px}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:10px;font-size:14.5px;font-weight:500;color:var(--text-2);
  transition:background .18s ease,color .18s ease;
}
.side-list a:hover{background:var(--brand-100);color:var(--brand-600)}
.side-list a .arrow{font-size:13px;color:var(--text-3)}
.side-card .btn{width:100%;margin-top:6px}
.side-tips{font-size:14px;line-height:1.8;color:var(--text-2)}
.side-tips li{position:relative;padding-left:16px;margin-bottom:8px}
.side-tips li::before{
  content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;
  background:var(--mint-500);
}
.side-post{display:flex;gap:12px;align-items:flex-start;padding:10px;border-radius:12px;transition:background .18s ease}
.side-post:hover{background:#FAF7F2}
.side-post img{width:64px;height:48px;border-radius:8px;object-fit:cover;flex:0 0 auto;background:var(--ink-800)}
.side-post strong{display:block;font-size:14px;font-weight:600;line-height:1.5;color:var(--ink-900)}
.side-post em{font-style:normal;font-size:12.5px;color:var(--text-3)}

/* ===== 空态 ===== */
.empty-state{display:grid;justify-items:center;text-align:center;gap:14px;padding:64px 24px}
.empty-star{
  width:76px;height:76px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 50% 50%,var(--brand-100),#F3EFE8 70%);
  border:1px solid var(--line);position:relative;
}
.empty-star::after{
  content:"";width:26px;height:26px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,var(--brand-500),var(--brand-600));
  box-shadow:0 0 0 6px rgba(108,75,244,.12);
}
.empty-title{font-size:20px;font-weight:800;color:var(--ink-900)}
.empty-text{font-size:15px;color:var(--text-2);max-width:420px;line-height:1.8}

/* ===== 继续查看 ===== */
.section{padding:64px 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.section-eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.16em;color:var(--brand-600);margin-bottom:10px}
.section-title{font-size:clamp(24px,3vw,34px);line-height:1.28;font-weight:800;color:var(--ink-900)}
.section-desc{font-size:15px;color:var(--text-2);margin-top:10px;max-width:600px}
.link-more{font-size:14.5px;font-weight:700;color:var(--brand-600);display:inline-flex;align-items:center;gap:6px}
.link-more:hover{color:var(--accent-600)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.topic-card{
  display:flex;flex-direction:column;overflow:hidden;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.topic-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D9D1C4}
.topic-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink-800)}
.topic-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.topic-card:hover .topic-thumb img{transform:scale(1.03)}
.topic-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.topic-body h3{font-size:18px;font-weight:800;color:var(--ink-900);line-height:1.4}
.topic-body p{font-size:14.5px;color:var(--text-2);line-height:1.8}
.topic-body .link-more{margin-top:auto}

/* ===== FAQ ===== */
.faq-wrap{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 2px;font-size:17px;font-weight:600;color:var(--ink-900);
  cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-600)}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;border:1px solid var(--line);
  font-size:15px;font-weight:700;color:var(--brand-600);
  transition:transform .22s ease,background .22s ease,border-color .22s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--brand-100);border-color:var(--brand-100)}
.faq-answer{padding:0 2px 20px;font-size:15px;line-height:1.85;color:var(--text-2);max-width:760px}
.faq-aside{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-soft);
}
.faq-aside h3{font-size:17px;font-weight:800;color:var(--ink-900);margin-bottom:10px}
.faq-aside p{font-size:14.5px;color:var(--text-2);line-height:1.8;margin-bottom:18px}

/* ===== CTA 横幅 ===== */
.cta-band{
  position:relative;overflow:hidden;color:#fff;border-radius:26px;
  padding:56px 56px 52px;margin-bottom:72px;
  background:
    linear-gradient(115deg,rgba(20,16,31,.95),rgba(30,24,48,.86) 58%,rgba(20,16,31,.92)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border:1px solid rgba(255,255,255,.08);
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:
    radial-gradient(2px 2px at 12% 24%,rgba(255,255,255,.75),transparent 60%),
    radial-gradient(2px 2px at 78% 18%,rgba(46,211,183,.8),transparent 60%),
    radial-gradient(1.6px 1.6px at 62% 72%,rgba(255,255,255,.6),transparent 60%),
    radial-gradient(1.6px 1.6px at 30% 82%,rgba(255,122,69,.75),transparent 60%);
}
.cta-band .cta-inner{position:relative;z-index:1;max-width:640px}
.cta-band h2{font-size:clamp(24px,3vw,34px);line-height:1.3;font-weight:800;margin-bottom:12px;color:#fff}
.cta-band p{font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.78);margin-bottom:28px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink-900);color:#fff;padding:64px 0 0;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-text strong{color:#fff}
.footer-brand .logo-text em{color:var(--mint-500)}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:320px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.66);transition:color .18s ease}
.footer-col ul a:hover{color:var(--mint-500)}
.footer-note{font-size:13px;color:rgba(255,255,255,.5);line-height:1.8}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .container{max-width:96%}
  .header-inner{gap:18px}
  .nav-link{font-size:14px;padding:8px 12px}
}
@media (max-width:1024px){
  .nav-links{display:none}
  .link-quiet{display:none}
  .nav-toggle{display:inline-flex}
  .header-actions{gap:10px}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:28px;padding-top:40px}
  .article-panel{padding:32px 28px}
  .article-side{position:static}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq-wrap{grid-template-columns:minmax(0,1fr);gap:28px}
  .cta-band{padding:40px 32px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .article-hero{padding:20px 0 32px}
  .article-panel{padding:26px 20px;border-radius:18px}
  .article-body{font-size:16px;line-height:1.85}
  .section{padding:48px 0}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .cta-band{padding:32px 22px;border-radius:20px;margin-bottom:56px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;padding-bottom:36px}
  .footer-brand{grid-column:1 / -1}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
}
@media (max-width:520px){
  .logo-text strong{font-size:15px}
  .logo-text em{font-size:10px;letter-spacing:.14em}
  .header-inner{min-height:66px}
  .mobile-drawer{top:66px}
  .article-head h1{font-size:26px}
  .footer-grid{grid-template-columns:1fr}
  .cta-actions{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --ink-900:#14101F;
  --ink-800:#1E1830;
  --ink-700:#2A2140;
  --brand-600:#6C4BF4;
  --brand-500:#8266FF;
  --brand-100:#EEE9FF;
  --accent-500:#FF7A45;
  --accent-600:#F2612E;
  --accent-100:#FFF0E8;
  --mint-500:#2ED3B7;
  --mint-100:#E4FBF6;
  --bg:#F7F4EF;
  --surface:#FFFFFF;
  --line:#E7E1D8;
  --text:#1A1626;
  --text-2:#5E5870;
  --text-3:#8A8398;
  --success:#1F9D6B;
  --warning:#C97A12;
  --danger:#C8443A;
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:12px;
  --radius-badge:6px;
  --shadow-card:0 1px 2px rgba(20,16,31,.04),0 12px 32px rgba(20,16,31,.08);
  --shadow-hover:0 2px 4px rgba(20,16,31,.06),0 18px 44px rgba(20,16,31,.12);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:140px}
body{
  margin:0;
  font-family:"Noto 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:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--mint-500);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,239,.94);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink-900);flex:0 0 auto}
.logo-mark{
  display:grid;place-items:center;width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand-600),var(--ink-800));
  color:#fff;flex:0 0 auto;
}
.logo-text{display:flex;flex-direction:column;line-height:1.12}
.logo-text strong{font-size:16px;font-weight:800;letter-spacing:.02em}
.logo-text em{font-style:normal;font-size:11px;letter-spacing:.18em;color:var(--text-3)}
.nav-links{display:flex;align-items:center;gap:4px;margin-right:auto}
.nav-link{
  position:relative;padding:10px 14px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--text-2);
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--brand-600);background:var(--brand-100)}
.nav-link.active{color:var(--brand-600);background:var(--brand-100);font-weight:700}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--brand-600);
}
.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.link-quiet{font-size:14px;font-weight:500;color:var(--text-2);transition:color .18s ease}
.link-quiet:hover{color:var(--brand-600)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink-900);cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--brand-500);color:var(--brand-600)}
.nav-toggle svg{display:block}

/* ---------- mobile drawer ---------- */
.mobile-drawer{
  position:fixed;left:0;right:0;top:72px;bottom:0;z-index:55;
  background:var(--bg);padding:20px 24px 28px;
  display:none;flex-direction:column;gap:2px;overflow-y:auto;
}
.mobile-drawer.open{display:flex}
.mobile-drawer .m-link{
  font-size:18px;font-weight:600;color:var(--text);
  padding:15px 4px;border-bottom:1px solid var(--line);
}
.mobile-drawer .m-link.active{color:var(--brand-600)}
.mobile-drawer .m-link:hover{color:var(--brand-600)}
.drawer-cta{margin-top:auto;padding-top:24px;display:grid;gap:12px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease,filter .18s ease;
  text-align:center;white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,#FF8A4C,#F2612E);color:#fff;
  box-shadow:0 10px 24px rgba(242,97,46,.26);
}
.btn-primary:hover{filter:brightness(1.04);transform:translateY(-1px);box-shadow:0 14px 30px rgba(242,97,46,.32)}
.btn-primary:active{transform:translateY(0);filter:brightness(.98)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{background:#fff;border-color:#D8D0C4;transform:translateY(-1px)}
.btn-light{background:var(--surface);color:var(--ink-900);border-color:var(--surface)}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(20,16,31,.18)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.38);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.6)}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none!important;box-shadow:none}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FCFAF6 0%,#F1EDE5 100%);
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(108,75,244,.20) 1px,transparent 1px);
  background-size:24px 24px;opacity:.55;
  -webkit-mask-image:radial-gradient(circle at 78% 20%,#000 0%,transparent 62%);
  mask-image:radial-gradient(circle at 78% 20%,#000 0%,transparent 62%);
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(46,211,183,.18),transparent 68%);pointer-events:none;
}
.page-hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.45fr .85fr;gap:48px;align-items:end;
  padding:52px 0 56px;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px}
.breadcrumb a{color:var(--text-2);transition:color .18s ease}
.breadcrumb a:hover{color:var(--brand-600)}
.breadcrumb .sep{opacity:.55}
.breadcrumb [aria-current]{color:var(--text);font-weight:500}
.page-hero h1{
  font-size:clamp(30px,4.2vw,48px);line-height:1.18;letter-spacing:-.01em;font-weight:800;
  max-width:16em;
}
.hero-sub{margin-top:16px;font-size:17px;line-height:1.8;color:var(--text-2);max-width:620px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;font-size:13px;font-weight:500;
  background:rgba(108,75,244,.09);color:var(--brand-600);
}
.tag.is-mint{background:rgba(46,211,183,.14);color:#12796A}
.tag.is-orange{background:var(--accent-100);color:#B8451C}
.index-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-card);
}
.panel-title{font-size:15px;font-weight:700;letter-spacing:.04em;color:var(--ink-900);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.panel-title::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-500)}
.chip-list{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:14px;color:var(--text-2);
  transition:border-color .18s ease,color .18s ease,background .18s ease,transform .18s ease;
}
.chip:hover{border-color:var(--brand-500);color:var(--brand-600);background:var(--brand-100);transform:translateY(-1px)}
.chip.is-solid{background:var(--brand-600);border-color:var(--brand-600);color:#fff}
.chip.is-solid:hover{background:var(--brand-500);border-color:var(--brand-500);color:#fff}
.panel-note{margin-top:16px;font-size:13px;line-height:1.7;color:var(--text-3);border-top:1px solid var(--line);padding-top:14px}

/* ---------- subnav ---------- */
.subnav{
  position:sticky;top:72px;z-index:40;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.subnav-inner{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:12px 0;scrollbar-width:none}
.subnav-inner::-webkit-scrollbar{display:none}
.subnav a{
  flex:0 0 auto;padding:8px 16px;border-radius:999px;font-size:14px;font-weight:500;
  color:var(--text-2);border:1px solid transparent;white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.subnav a:hover{background:var(--brand-100);color:var(--brand-600)}
.subnav a.active{background:var(--brand-600);color:#fff;border-color:var(--brand-600)}

/* ---------- sections ---------- */
.section{padding:88px 0}
.section-head{max-width:740px;margin-bottom:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-600);background:var(--brand-100);
  padding:6px 12px;border-radius:999px;margin-bottom:16px;
}
.section-head h2{font-size:clamp(26px,3.2vw,38px);line-height:1.26;font-weight:800;letter-spacing:-.01em;margin-bottom:12px}
.section-head p{color:var(--text-2);font-size:16px}

/* ---------- mode rows ---------- */
.modes{display:grid}
.mode-row{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
  padding:56px 0;border-top:1px solid var(--line);
}
.mode-row:first-child{border-top:0;padding-top:0}
.mode-media{
  position:relative;border-radius:var(--radius-img);overflow:hidden;
  background:var(--ink-800);
  background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:18px 18px;
  box-shadow:var(--shadow-card);
  transition:box-shadow .25s ease,transform .25s ease;
}
.mode-media:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.mode-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s ease}
.mode-media:hover img{transform:scale(1.02)}
.media-tag{
  position:absolute;top:14px;left:14px;z-index:2;
  padding:5px 10px;border-radius:var(--radius-badge);
  background:rgba(20,16,31,.72);color:#fff;font-size:12px;letter-spacing:.02em;
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
}
.mode-body{max-width:540px}
.mode-num{
  font-family:"Barlow Condensed",sans-serif;font-size:60px;line-height:1;font-weight:700;
  color:var(--brand-600);opacity:.16;letter-spacing:.02em;
}
.mode-body h3{font-size:clamp(20px,2.2vw,26px);line-height:1.4;font-weight:800;margin:10px 0 14px}
.mode-body p{color:var(--text-2);font-size:16px;margin-bottom:12px}
.mode-points{display:grid;gap:10px;margin:20px 0 24px}
.mode-points li{position:relative;padding-left:22px;font-size:15px;line-height:1.75;color:var(--text-2)}
.mode-points li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
  background:var(--mint-500);box-shadow:0 0 0 3px var(--mint-100);
}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--brand-600);
  border-bottom:1px solid rgba(108,75,244,.35);padding-bottom:2px;
  transition:color .18s ease,border-color .18s ease,gap .18s ease;
}
.link-arrow:hover{color:var(--accent-600);border-color:rgba(242,97,46,.5);gap:10px}

/* ---------- rules ---------- */
.rules-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:12px 32px;box-shadow:var(--shadow-card)}
.rules-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.rule-item{display:grid;grid-template-columns:132px 1fr;gap:16px;align-items:start;padding:22px 0;border-bottom:1px solid var(--line)}
.rules-grid .rule-item:nth-last-child(1),.rules-grid .rule-item:nth-last-child(2){border-bottom:0}
.rule-item dt{font-size:15px;font-weight:700;color:var(--ink-900);display:flex;align-items:center;gap:8px}
.rule-item dt::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand-500);flex:0 0 auto}
.rule-item dd{font-size:15px;line-height:1.8;color:var(--text-2)}
.rules-foot{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:22px;font-size:13px;color:var(--text-3)}

/* ---------- faq ---------- */
.faq-block{display:grid;grid-template-columns:1.6fr .8fr;gap:48px;align-items:start}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;font-size:17px;font-weight:600;color:var(--text);
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-600)}
.faq-icon{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--brand-600);font-size:16px;line-height:1;
  transition:transform .22s ease,background .22s ease,border-color .22s ease;
}
.faq-item[open] summary{color:var(--brand-600)}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--brand-100);border-color:var(--brand-500)}
.faq-answer{padding:0 40px 22px 0;font-size:15px;line-height:1.85;color:var(--text-2);max-width:760px}
.faq-aside{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-card);position:sticky;top:150px;
}
.faq-aside h3{font-size:18px;font-weight:800;margin-bottom:10px}
.faq-aside p{font-size:14px;color:var(--text-2);margin-bottom:18px}
.faq-aside .aside-line{height:1px;background:var(--line);margin:18px 0}
.aside-list{display:grid;gap:10px}
.aside-list a{font-size:14px;color:var(--text-2);display:flex;align-items:center;gap:8px;transition:color .18s ease}
.aside-list a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-500);flex:0 0 auto}
.aside-list a:hover{color:var(--brand-600)}

/* ---------- cta band ---------- */
.section-cta{padding:0 0 88px}
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;
  background:var(--ink-900) url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color:#fff;padding:56px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(20,16,31,.94) 0%,rgba(30,24,48,.86) 52%,rgba(42,33,64,.62) 100%);
}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(130,102,255,.36),transparent 66%);pointer-events:none;
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.5fr auto;gap:36px;align-items:center}
.cta-inner h2{font-size:clamp(24px,3vw,36px);line-height:1.3;font-weight:800;margin-bottom:12px}
.cta-inner p{color:rgba(255,255,255,.78);font-size:15px;line-height:1.85;max-width:640px}
.cta-note{margin-top:14px;font-size:13px;color:rgba(255,255,255,.55)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:#fff;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.site-footer .logo{color:#fff}
.site-footer .logo-mark{background:rgba(255,255,255,.12)}
.site-footer .logo-text em{color:rgba(255,255,255,.6)}
.footer-brand p{color:rgba(255,255,255,.68);font-size:14px;line-height:1.85;margin-top:18px;max-width:330px}
.footer-col h4{font-size:14px;font-weight:600;letter-spacing:.04em;margin-bottom:16px;color:#fff}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color .18s ease}
.footer-col a:hover{color:var(--mint-500)}
.footer-note{font-size:13px;line-height:1.7;color:rgba(255,255,255,.55)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .nav-link{font-size:14px;padding:9px 11px}
  .page-hero-inner{gap:36px}
  .mode-row{gap:40px}
}
@media (max-width:1024px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .header-actions .link-quiet{display:none}
  .page-hero-inner{grid-template-columns:1fr;gap:28px;padding:38px 0 44px;align-items:start}
  .page-hero h1{max-width:none}
  .mode-row{grid-template-columns:1fr;gap:26px;padding:40px 0}
  .mode-body{max-width:none}
  .rules-grid{grid-template-columns:1fr}
  .rules-grid .rule-item:nth-last-child(2){border-bottom:1px solid var(--line)}
  .rules-grid .rule-item:nth-last-child(1){border-bottom:0}
  .faq-block{grid-template-columns:1fr;gap:28px}
  .faq-aside{position:static}
  .cta-inner{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .header-inner{height:64px;gap:12px}
  .mobile-drawer{top:64px}
  .subnav{top:64px}
  html{scroll-padding-top:124px}
  .section{padding:56px 0}
  .section-cta{padding:0 0 56px}
  .rules-wrap{padding:8px 20px}
  .rule-item{grid-template-columns:1fr;gap:6px;padding:18px 0}
  .cta-band{padding:36px 24px;border-radius:18px}
  .faq-answer{padding-right:0}
  .mode-num{font-size:48px}
  .footer-grid{padding-bottom:36px}
}
@media (max-width:560px){
  .container{padding:0 18px}
  .header-actions .btn{display:none}
  .page-hero h1{font-size:30px}
  .hero-sub{font-size:16px}
  .btn{width:100%}
  .header-actions .btn-sm,.cta-actions .btn{width:100%}
  .cta-actions{width:100%}
  .index-card{padding:20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .mode-media img{aspect-ratio:16/10}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --ink-900:#14101F;
  --ink-800:#1E1830;
  --ink-700:#2A2140;
  --brand-600:#6C4BF4;
  --brand-500:#8266FF;
  --brand-100:#EEE9FF;
  --accent-500:#FF7A45;
  --accent-600:#F2612E;
  --accent-100:#FFF0E8;
  --mint-500:#2ED3B7;
  --mint-100:#E4FBF6;
  --bg:#F7F4EF;
  --surface:#FFFFFF;
  --line:#E7E1D8;
  --line-soft:#F0EBE3;
  --text:#1A1626;
  --text-2:#5E5870;
  --text-3:#8A8398;
  --success:#1F9D6B;
  --success-100:#E3F6EE;
  --warning:#C97A12;
  --warning-100:#FDF0DB;
  --danger:#C8443A;
  --radius-card:16px;
  --radius-img:14px;
  --radius-btn:12px;
  --radius-input:10px;
  --shadow-card:0 1px 2px rgba(20,16,31,.04),0 12px 32px rgba(20,16,31,.08);
  --shadow-hover:0 2px 4px rgba(20,16,31,.06),0 18px 40px rgba(20,16,31,.12);
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-600);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--accent-600)}
button{font-family:inherit;font-size:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
input,textarea,select{font-family:inherit}
:focus-visible{outline:2px solid var(--mint-500);outline-offset:2px;border-radius:4px}
::selection{background:var(--brand-100);color:var(--ink-900)}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.num{font-family:"Barlow Condensed","Noto Sans SC",sans-serif;font-weight:700;letter-spacing:.02em}

/* ---------- 公告条 ---------- */
.announce{
  background:var(--ink-900);
  color:#D9D3E6;
  font-size:13px;
  line-height:1.6;
}
.announce .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:36px;
  padding-top:6px;
  padding-bottom:6px;
}
.announce-dot{
  display:inline-block;width:6px;height:6px;border-radius:50%;
  background:var(--mint-500);margin-right:8px;vertical-align:middle;
}
.announce-close{
  background:transparent;border:0;color:#8E86A3;font-size:16px;line-height:1;
  padding:4px 6px;border-radius:6px;transition:color .2s var(--ease),background .2s var(--ease);
}
.announce-close:hover{color:#fff;background:rgba(255,255,255,.08)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,239,.92);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;height:72px;
}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink-900)}
.logo:hover{color:var(--ink-900)}
.logo-mark{
  display:grid;place-items:center;
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(140deg,var(--brand-600),var(--brand-500));
  color:#fff;flex:0 0 auto;
  box-shadow:0 6px 16px rgba(108,75,244,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-size:16px;font-weight:900;letter-spacing:.02em}
.logo-text em{font-style:normal;font-size:11px;color:var(--text-2);letter-spacing:.16em}

.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;
  display:inline-block;
  padding:9px 14px;border-radius:9px;
  font-size:15px;font-weight:500;color:var(--text-2);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover{color:var(--ink-900);background:rgba(108,75,244,.08)}
.nav-link.active{color:var(--brand-600);font-weight:700;background:var(--brand-100)}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:5px;height:5px;border-radius:50%;background:var(--accent-500);
}
.header-actions{display:flex;align-items:center;gap:16px}
.link-guide{
  font-size:14px;font-weight:500;color:var(--text-2);
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.link-guide:hover{color:var(--brand-600);border-color:var(--brand-600)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;
  border:0;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .18s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  text-align:center;
}
.btn-primary{
  background:linear-gradient(135deg,#FF8A4C,#F2612E);
  color:#fff;
  box-shadow:0 8px 20px rgba(242,97,46,.3);
}
.btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(242,97,46,.38);filter:brightness(1.04)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(242,97,46,.32)}
.btn-ghost{
  background:transparent;color:var(--ink-900);
  border:1px solid var(--line);
}
.btn-ghost:hover{background:#fff;border-color:#D6CDBE;color:var(--ink-900);transform:translateY(-1px)}
.btn-on-dark{
  background:transparent;color:#fff;border:1px solid rgba(255,255,255,.28);
}
.btn-on-dark:hover{background:rgba(255,255,255,.1);color:#fff;transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

.nav-toggle{
  display:none;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink-900);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:currentColor;transition:transform .25s var(--ease),opacity .25s 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)}

.mobile-drawer{
  display:none;
  position:fixed;inset:0;z-index:80;
  background:var(--bg);
  padding:20px 24px 96px;
  overflow-y:auto;
}
.mobile-drawer.open{display:block}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{
  font-size:18px;font-weight:600;color:var(--ink-900);
  padding:14px 12px;border-radius:12px;
}
.drawer-nav a:hover,.drawer-nav a.active{background:var(--brand-100);color:var(--brand-600)}
.drawer-foot{
  position:fixed;left:0;right:0;bottom:0;
  padding:16px 24px;background:#fff;border-top:1px solid var(--line);
}
.drawer-foot .btn{width:100%}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--ink-800);
  color:#fff;
  padding:56px 0 64px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.32;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(2px 2px at 18% 30%,rgba(255,255,255,.55),transparent 60%),
    radial-gradient(2px 2px at 72% 18%,rgba(255,255,255,.4),transparent 60%),
    radial-gradient(1.6px 1.6px at 88% 62%,rgba(255,255,255,.45),transparent 60%),
    radial-gradient(1.6px 1.6px at 40% 78%,rgba(255,255,255,.35),transparent 60%),
    linear-gradient(115deg,rgba(20,16,31,.94) 0%,rgba(30,24,48,.82) 52%,rgba(42,33,64,.72) 100%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:#B9B2CC;margin-bottom:22px;
  overflow-x:auto;white-space:nowrap;scrollbar-width:none;
}
.breadcrumb::-webkit-scrollbar{display:none}
.breadcrumb a{color:#B9B2CC}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{color:#635B7A}
.breadcrumb .current{color:#fff;font-weight:600}

.hero-grid{
  display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;
  color:#CFC7E6;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  padding:6px 12px;border-radius:999px;
  margin-bottom:18px;
}
.eyebrow .num{color:var(--accent-500);font-size:13px}
.page-hero h1{
  font-size:clamp(30px,4vw,48px);
  line-height:1.18;letter-spacing:-.01em;font-weight:900;
  max-width:820px;
}
.page-hero h1 .hl{color:var(--mint-500)}
.hero-sub{
  margin-top:18px;max-width:640px;
  font-size:17px;line-height:1.8;color:#CFC7E6;
}
.hero-status{
  justify-self:end;
  background:#fff;color:var(--text);
  border-radius:var(--radius-card);
  padding:20px 24px;min-width:250px;
  box-shadow:0 20px 44px rgba(0,0,0,.28);
}
.hero-status .label{font-size:12px;letter-spacing:.1em;color:var(--text-3);margin-bottom:8px}
.hero-status .val{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800}
.pulse{
  width:10px;height:10px;border-radius:50%;background:var(--mint-500);
  box-shadow:0 0 0 0 rgba(46,211,183,.6);
  animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(46,211,183,.55)}
  70%{box-shadow:0 0 0 12px rgba(46,211,183,0)}
  100%{box-shadow:0 0 0 0 rgba(46,211,183,0)}
}
.hero-status p{margin-top:12px;font-size:13px;line-height:1.7;color:var(--text-2)}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:40px;flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(24px,3vw,34px);line-height:1.25;font-weight:900;letter-spacing:-.01em;
}
.section-head .sub{
  margin-top:10px;font-size:15px;color:var(--text-2);max-width:620px;
}
.sec-tag{
  display:inline-block;font-size:12px;letter-spacing:.12em;
  color:var(--brand-600);font-weight:700;margin-bottom:10px;
}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--brand-600);
  border-bottom:1px solid rgba(108,75,244,.35);padding-bottom:3px;
}
.text-link:hover{color:var(--accent-600);border-color:var(--accent-600)}

/* ---------- 筛选 chips ---------- */
.filters{
  display:flex;gap:10px;flex-wrap:wrap;margin-bottom:32px;
}
.chip{
  height:40px;padding:0 20px;
  border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--text-2);
  font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:8px;
  transition:all .2s var(--ease);
}
.chip:hover{border-color:var(--brand-500);color:var(--brand-600);transform:translateY(-1px)}
.chip.is-active{
  background:var(--brand-600);border-color:var(--brand-600);color:#fff;
  box-shadow:0 8px 18px rgba(108,75,244,.28);
}
.chip .count{
  font-family:"Barlow Condensed",sans-serif;font-size:13px;
  opacity:.7;
}

/* ---------- bento 网格 ---------- */
.bento{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.bento-card{
  position:relative;
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px;
  min-height:170px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.bento-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#DDD4C6}
.bento-card .badge{position:absolute;top:16px;right:16px}
.bento-icon{
  width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;
  background:var(--brand-100);color:var(--brand-600);
  margin-bottom:16px;
}
.bento-card h3{font-size:17px;font-weight:800;line-height:1.45;margin-bottom:8px}
.bento-card p{font-size:14px;line-height:1.75;color:var(--text-2);margin-bottom:14px}
.bento-meta{
  margin-top:auto;display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);
  border-top:1px dashed var(--line);
  padding-top:12px;
}
.bento-card.feature{
  grid-column:span 2;grid-row:span 2;
  padding:0;overflow:hidden;
  background:var(--ink-800);border-color:transparent;color:#fff;
  min-height:360px;
}
.bento-card.feature:hover{border-color:transparent}
.feature-media{position:relative;height:100%;width:100%}
.feature-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s var(--ease);
}
.bento-card.feature:hover .feature-media img{transform:scale(1.03)}
.feature-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,16,31,.05) 0%,rgba(20,16,31,.55) 52%,rgba(20,16,31,.94) 100%);
}
.feature-body{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:26px;
}
.feature-body .tag{
  display:inline-block;font-size:12px;letter-spacing:.1em;
  background:var(--accent-500);color:#fff;
  padding:4px 10px;border-radius:6px;margin-bottom:12px;
}
.feature-body h3{font-size:24px;font-weight:900;line-height:1.3;margin-bottom:10px}
.feature-body p{font-size:14px;line-height:1.75;color:#D6CFE6;margin-bottom:18px;max-width:420px}
.feature-body .btn{height:44px;padding:0 22px;font-size:14px}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:5px;
  height:24px;padding:0 9px;border-radius:6px;
  font-size:12px;font-weight:700;letter-spacing:.02em;
  white-space:nowrap;
}
.badge-live{background:var(--mint-100);color:#12796A}
.badge-new{background:var(--brand-100);color:var(--brand-600)}
.badge-soon{background:var(--accent-100);color:#C24F1F}
.badge-idle{background:#EFEBE4;color:var(--text-3)}
.badge-done{background:var(--success-100);color:var(--success)}

/* ---------- 时间轴 ---------- */
.timeline-wrap{position:relative}
.timeline{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  position:relative;padding-top:8px;
}
.timeline::before{
  content:"";position:absolute;top:30px;left:6%;right:6%;
  height:2px;background:var(--line);
}
.tl-item{position:relative;padding-top:64px}
.tl-dot{
  position:absolute;top:8px;left:0;
  width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;
  background:#fff;border:2px solid var(--line);
  font-family:"Barlow Condensed",sans-serif;font-weight:700;font-size:17px;
  color:var(--text-3);
  transition:all .25s var(--ease);
}
.tl-item.done .tl-dot{background:var(--brand-600);border-color:var(--brand-600);color:#fff;box-shadow:0 8px 18px rgba(108,75,244,.28)}
.tl-item.current .tl-dot{background:#fff;border-color:var(--accent-500);color:var(--accent-600);box-shadow:0 0 0 6px rgba(255,122,69,.14)}
.tl-item h3{font-size:17px;font-weight:800;margin-bottom:8px}
.tl-item p{font-size:14px;line-height:1.75;color:var(--text-2)}
.tl-item .tl-state{
  display:inline-block;margin-top:12px;font-size:12px;font-weight:700;
  color:var(--text-3);
}
.tl-item.done .tl-state{color:var(--success)}
.tl-item.current .tl-state{color:var(--accent-600)}

/* ---------- 参与条件 ---------- */
.cond-layout{
  display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:start;
}
.cond-list{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;
}
.cond-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:20px 22px;
  border-bottom:1px solid var(--line-soft);
  transition:background .2s var(--ease);
}
.cond-item:last-child{border-bottom:0}
.cond-item:hover{background:#FCFAF7}
.cond-check{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--mint-100);color:#0F7D6D;margin-top:2px;
}
.cond-item h3{font-size:16px;font-weight:800;margin-bottom:4px}
.cond-item p{font-size:14px;line-height:1.75;color:var(--text-2)}
.cond-aside{
  background:var(--ink-800);color:#fff;border-radius:var(--radius-card);
  padding:28px;border:1px solid rgba(255,255,255,.08);
}
.cond-aside h3{font-size:19px;font-weight:800;margin-bottom:14px}
.cond-aside p{font-size:14px;line-height:1.8;color:#C6BFDA;margin-bottom:20px}
.cond-aside ul{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}
.cond-aside li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:#DED8EC;line-height:1.7;
}
.cond-aside li::before{
  content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;
  background:var(--mint-500);margin-top:9px;
}
.cond-aside .btn{width:100%}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:40px;align-items:start}
.faq-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:8px 24px}
.faq-item{border-bottom:1px solid var(--line-soft)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;
  font-size:17px;font-weight:600;color:var(--text);
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-600)}
.faq-icon{
  position:relative;flex:0 0 auto;
  width:22px;height:22px;border-radius:50%;
  background:var(--brand-100);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;top:50%;left:50%;
  background:var(--brand-600);border-radius:2px;
  transform:translate(-50%,-50%);
  transition:transform .25s var(--ease),opacity .25s var(--ease);
}
.faq-icon::before{width:11px;height:2px}
.faq-icon::after{width:2px;height:11px}
.faq-item[open] .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-item[open] summary{color:var(--brand-600)}
.faq-answer{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--text-2)}
.faq-aside{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-card);
}
.faq-aside h3{font-size:18px;font-weight:800;margin-bottom:10px}
.faq-aside p{font-size:14px;line-height:1.8;color:var(--text-2);margin-bottom:18px}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink-900);color:#fff;
  border-radius:20px;
  padding:56px 48px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(2px 2px at 12% 28%,rgba(255,255,255,.5),transparent 60%),
    radial-gradient(2px 2px at 46% 14%,rgba(255,255,255,.35),transparent 60%),
    radial-gradient(1.6px 1.6px at 78% 40%,rgba(255,255,255,.45),transparent 60%),
    radial-gradient(1.6px 1.6px at 92% 74%,rgba(255,255,255,.3),transparent 60%),
    radial-gradient(600px 300px at 88% 110%,rgba(108,75,244,.42),transparent 70%);
  pointer-events:none;
}
.cta-band .inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(24px,3vw,34px);font-weight:900;line-height:1.28;letter-spacing:-.01em}
.cta-band p{margin-top:12px;font-size:15px;line-height:1.8;color:#C6BFDA;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:#C8C1DA;padding:64px 0 0;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;
  gap:40px;padding-bottom:44px;
}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand .logo:hover{color:#fff}
.footer-brand .logo-text em{color:#9C93B5}
.footer-brand p{font-size:14px;line-height:1.85;color:#A79FBE;max-width:320px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:#A79FBE;line-height:1.8;transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--mint-500)}
.footer-note{font-size:13px;line-height:1.8;color:#8B83A3}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8B83A3;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 24px}
  .nav-link{font-size:14px;padding:9px 12px}
  .hero-grid{gap:28px}
}

@media (max-width:1024px){
  .nav-links,.link-guide{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{height:64px}
  .hero-grid{grid-template-columns:1fr;align-items:start;gap:28px}
  .hero-status{justify-self:stretch;min-width:0}
  .section{padding:64px 0}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento-card.feature{grid-column:span 2;grid-row:auto;min-height:320px}
  .timeline{grid-template-columns:repeat(2,1fr);gap:20px 24px}
  .timeline::before{display:none}
  .cond-layout{grid-template-columns:1fr}
  .faq-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:40px 32px}
}

@media (max-width:768px){
  .section{padding:52px 0}
  .page-hero{padding:40px 0 48px}
  .hero-sub{font-size:16px}
  .section-head{margin-bottom:28px}
  .bento{grid-template-columns:1fr;gap:16px}
  .bento-card.feature{grid-column:span 1;min-height:300px}
  .timeline{grid-template-columns:1fr;gap:8px}
  .tl-item{padding-top:0;padding-left:68px;padding-bottom:26px}
  .tl-item .tl-dot{top:0;left:0}
  .timeline::before{
    display:block;left:21px;right:auto;top:10px;bottom:36px;
    width:2px;height:auto;background:var(--line);
  }
  .faq-list{padding:4px 18px}
  .faq-item summary{font-size:16px;padding:18px 0}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto;min-width:160px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}

@media (max-width:560px){
  .container{padding:0 18px}
  .page-hero h1{font-size:28px}
  .hero-status{padding:18px}
  .chips{width:100%}
  .filters{gap:8px}
  .chip{height:38px;padding:0 16px;font-size:13px}
  .bento-card{padding:18px}
  .feature-body{padding:20px}
  .feature-body h3{font-size:20px}
  .cond-item{padding:16px 18px;gap:12px}
  .cond-aside{padding:22px}
  .cta-band{padding:32px 22px;border-radius:16px}
  .cta-actions .btn{width:100%;flex:1 1 100%}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
:root{
  --ink-900:#14101F;
  --ink-800:#1E1830;
  --ink-700:#2A2140;
  --brand-600:#6C4BF4;
  --brand-500:#8266FF;
  --brand-100:#EEE9FF;
  --accent-500:#FF7A45;
  --accent-600:#F2612E;
  --accent-100:#FFF0E8;
  --mint-500:#2ED3B7;
  --mint-100:#E4FBF6;
  --bg:#F7F4EF;
  --surface:#FFFFFF;
  --line:#E7E1D8;
  --text:#1A1626;
  --text-2:#5E5870;
  --text-3:#8A8398;
  --success:#1F9D6B;
  --warning:#C97A12;
  --danger:#C8443A;
  --r-card:16px;
  --r-img:14px;
  --r-btn:12px;
  --r-input:10px;
  --shadow-sm:0 1px 2px rgba(20,16,31,.04);
  --shadow-md:0 1px 2px rgba(20,16,31,.04),0 12px 32px rgba(20,16,31,.08);
  --shadow-lg:0 2px 4px rgba(20,16,31,.05),0 24px 56px rgba(20,16,31,.14);
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Barlow Condensed","Noto Sans SC",sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:var(--brand-600);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--accent-600);}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;}
::selection{background:var(--brand-100);color:var(--ink-900);}
:focus-visible{outline:2px solid var(--mint-500);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ---------- 公告条 ---------- */
.notice{
  background:var(--ink-900);
  color:#EDE9FB;
  font-size:13px;
  line-height:1.6;
  letter-spacing:.01em;
}
.notice .container{
  min-height:38px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.notice-text{display:flex;align-items:center;gap:10px;padding:6px 0;}
.notice-dot{width:6px;height:6px;border-radius:50%;background:var(--mint-500);box-shadow:0 0 0 3px rgba(46,211,183,.16);flex:none;}
.notice-close{
  width:28px;height:28px;border-radius:8px;display:grid;place-items:center;
  color:#B9B1D2;transition:background .2s var(--ease),color .2s var(--ease);flex:none;
}
.notice-close:hover{background:rgba(255,255,255,.1);color:#fff;}
.notice.is-hidden{display:none;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,244,239,.94);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  height:72px;
  display:flex;
  align-items:center;
  gap:28px;
}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink-900);flex:none;}
.logo:hover{color:var(--ink-900);}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(140deg,var(--brand-600),#4B31C9);
  color:#fff;display:grid;place-items:center;flex:none;
  box-shadow:0 6px 16px rgba(108,75,244,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.12;}
.logo-text strong{font-size:16px;font-weight:900;letter-spacing:.02em;}
.logo-text em{font-style:normal;font-size:12px;font-weight:500;color:var(--text-2);letter-spacing:.14em;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:6px;flex:1;}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:38px;padding:0 14px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--text-2);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover{color:var(--ink-900);background:#EFEBE3;}
.nav-link.active{color:var(--brand-600);background:var(--brand-100);font-weight:700;}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;
  border-radius:2px;background:var(--brand-600);opacity:.85;
}
.header-actions{display:flex;align-items:center;gap:14px;flex:none;}
.link-quiet{font-size:14px;font-weight:500;color:var(--text-2);text-decoration:underline;text-underline-offset:4px;text-decoration-color:rgba(94,88,112,.35);}
.link-quiet:hover{color:var(--brand-600);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;letter-spacing:.02em;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  color:#fff;
  background:linear-gradient(135deg,#FF8A4C 0%,#F2612E 100%);
  box-shadow:0 10px 24px rgba(242,97,46,.26);
}
.btn-primary:hover{color:#fff;filter:brightness(1.04);transform:translateY(-1px);box-shadow:0 14px 28px rgba(242,97,46,.3);}
.btn-primary:active{transform:translateY(0);filter:brightness(.98);}
.btn-ghost{
  color:var(--ink-900);
  border:1px solid var(--line);
  background:transparent;
}
.btn-ghost:hover{background:#fff;border-color:#D9D1C4;color:var(--ink-900);transform:translateY(-1px);}
.btn-ghost-light{color:#fff;border:1px solid rgba(255,255,255,.4);background:transparent;}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.66);transform:translateY(-1px);}
.btn-header{height:44px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.menu-toggle{
  width:44px;height:44px;border-radius:12px;display:none;place-items:center;
  border:1px solid var(--line);background:#fff;color:var(--ink-900);
}
.menu-toggle:hover{background:#F1EDE6;}

/* ---------- 抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;
  background:var(--bg);
  padding:20px 24px 96px;
  display:none;
  flex-direction:column;
  overflow-y:auto;
}
.drawer.open{display:flex;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line);}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;display:grid;place-items:center;
}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-top:22px;}
.drawer-nav a{
  font-size:18px;font-weight:600;color:var(--ink-900);
  padding:14px 12px;border-radius:12px;
}
.drawer-nav a:hover{background:#EFEBE3;}
.drawer-nav a.active{background:var(--brand-100);color:var(--brand-600);}
.drawer-foot{margin-top:auto;padding-top:24px;}
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:100;
  display:none;padding:12px 20px calc(12px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.96);
  border-top:1px solid var(--line);
  backdrop-filter:blur(10px);
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:var(--ink-900);
  color:#fff;
  overflow:hidden;
  padding:78px 0 84px;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:
    linear-gradient(115deg,rgba(20,16,31,.96) 0%,rgba(20,16,31,.9) 46%,rgba(20,16,31,.66) 100%),
    url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:26px 26px;
  opacity:.35;
  mask-image:linear-gradient(120deg,#000 10%,transparent 60%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:56px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.16em;
  text-transform:none;
  color:#C9BFF6;
  border:1px solid rgba(130,102,255,.42);
  background:rgba(108,75,244,.18);
  padding:6px 12px;border-radius:999px;
}
.eyebrow .num{font-family:var(--font-num);font-size:14px;letter-spacing:.04em;color:#fff;}
.hero h1{
  margin-top:20px;
  font-size:clamp(32px,4.4vw,54px);
  line-height:1.15;
  letter-spacing:-.01em;
  font-weight:900;
  max-width:15em;
}
.hero-sub{
  margin-top:18px;
  font-size:18px;
  line-height:1.75;
  color:#D6D0E6;
  max-width:33em;
}
.hero-points{
  margin-top:26px;
  display:grid;
  gap:12px;
  max-width:34em;
}
.hero-points li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;line-height:1.7;color:#CFC8E2;
}
.hero-points .tick{
  width:20px;height:20px;border-radius:6px;flex:none;margin-top:3px;
  background:rgba(46,211,183,.16);color:var(--mint-500);
  display:grid;place-items:center;font-size:11px;font-weight:700;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:500;color:#DED8EC;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.05);
  padding:7px 13px;border-radius:999px;
}
.chip i{width:6px;height:6px;border-radius:50%;background:var(--mint-500);display:block;}

/* ---------- 登录卡 ---------- */
.login-card{
  background:var(--surface);
  color:var(--text);
  border-radius:20px;
  padding:26px;
  box-shadow:0 30px 70px rgba(0,0,0,.4);
  border:1px solid rgba(255,255,255,.5);
  width:100%;
  max-width:400px;
  justify-self:end;
}
.login-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.login-head h2{font-size:19px;font-weight:900;letter-spacing:.01em;}
.status{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:var(--success);
  background:#E9F7F1;border-radius:999px;padding:4px 10px;
}
.status .dot{width:6px;height:6px;border-radius:50%;background:var(--success);}
.login-tabs{
  display:grid;grid-template-columns:1fr 1fr;gap:6px;
  background:#F2EEE7;border-radius:12px;padding:5px;margin-top:18px;
}
.tab-btn{
  height:38px;border-radius:9px;font-size:14px;font-weight:700;color:var(--text-2);
  transition:background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);
}
.tab-btn:hover{color:var(--ink-900);}
.tab-btn.active{background:var(--brand-600);color:#fff;box-shadow:0 6px 14px rgba(108,75,244,.28);}
.tab-panel{display:none;margin-top:18px;}
.tab-panel.active{display:block;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:7px;}
.field input{
  width:100%;height:48px;border-radius:var(--r-input);
  border:1px solid var(--line);background:#FCFAF6;
  padding:0 14px;font-size:15px;color:var(--text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field input::placeholder{color:#A9A2B5;}
.field input:hover{border-color:#D8D0C3;}
.field input:focus{
  outline:none;background:#fff;border-color:var(--brand-600);
  box-shadow:0 0 0 3px rgba(108,75,244,.15);
}
.field-hint{font-size:12.5px;color:var(--text-3);margin-top:6px;line-height:1.6;}
.login-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:4px 0 18px;}
.check{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2);cursor:pointer;}
.check input{
  appearance:none;width:17px;height:17px;border-radius:5px;
  border:1.5px solid #C9C1B4;background:#fff;flex:none;
  display:grid;place-items:center;transition:background .18s var(--ease),border-color .18s var(--ease);
}
.check input:checked{background:var(--brand-600);border-color:var(--brand-600);}
.check input:checked::after{content:"";width:8px;height:4px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg) translateY(-1px);}
.check input:focus-visible{outline:2px solid var(--mint-500);outline-offset:2px;}
.link-mini{font-size:13px;color:var(--brand-600);text-decoration:underline;text-underline-offset:3px;}
.login-links{display:flex;justify-content:space-between;gap:10px;margin-top:14px;flex-wrap:wrap;}
.scan-note{
  background:#FAF7F1;border:1px dashed #DCD4C6;border-radius:12px;
  padding:18px;font-size:14px;line-height:1.8;color:var(--text-2);
}
.scan-note strong{color:var(--ink-900);}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-alt{background:#FBF9F5;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:720px;margin-bottom:38px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{
  font-size:clamp(26px,3.1vw,38px);
  line-height:1.25;font-weight:900;letter-spacing:-.01em;
  margin-top:14px;
}
.section-head p{margin-top:14px;font-size:16px;line-height:1.85;color:var(--text-2);}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
  padding:22px 0 0;
}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--brand-600);}
.breadcrumb span.sep{color:#C3BBAE;}
.breadcrumb .current{color:var(--ink-900);font-weight:600;}

/* ---------- 登录前检查 ---------- */
.inspect-grid{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:40px;
  align-items:start;
}
.spec-panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:8px 24px;
  box-shadow:var(--shadow-sm);
}
.spec-row{
  display:grid;
  grid-template-columns:44px minmax(0,1fr);
  gap:16px;
  padding:22px 0;
  border-bottom:1px solid var(--line);
  align-items:start;
}
.spec-row:last-child{border-bottom:0;}
.spec-icon{
  width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;
  background:var(--brand-100);color:var(--brand-600);
}
.spec-row:nth-child(2) .spec-icon{background:var(--mint-100);color:#128E79;}
.spec-row:nth-child(3) .spec-icon{background:var(--accent-100);color:var(--accent-600);}
.spec-row h3{font-size:17px;font-weight:700;line-height:1.5;}
.spec-row p{margin-top:5px;font-size:14.5px;line-height:1.8;color:var(--text-2);}
.spec-tag{
  display:inline-block;margin-top:9px;
  font-size:12px;font-weight:600;color:var(--brand-600);
  background:var(--brand-100);border-radius:6px;padding:3px 8px;
}
.inspect-media{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-md);
}
.inspect-media figure{margin:0;}
.inspect-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  background:radial-gradient(circle at 30% 30%,#2A2140,#14101F);
  transition:transform .5s var(--ease);
}
.inspect-media:hover img{transform:scale(1.02);}
.inspect-media figcaption{padding:18px 20px 20px;}
.inspect-media figcaption strong{display:block;font-size:15px;font-weight:700;}
.inspect-media figcaption span{display:block;margin-top:6px;font-size:13.5px;line-height:1.75;color:var(--text-2);}

/* ---------- 三步流程 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:26px;
  margin-top:8px;
}
.step{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 24px 28px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#DCD4C6;}
.step-num{
  width:44px;height:44px;border-radius:50%;
  background:var(--brand-600);color:#fff;
  display:grid;place-items:center;
  font-family:var(--font-num);font-size:20px;font-weight:700;letter-spacing:.03em;
  box-shadow:0 8px 18px rgba(108,75,244,.24);
}
.step::after{
  content:"";position:absolute;top:48px;left:76px;right:-26px;
  border-top:1px dashed #D6CDBE;
}
.step:last-child::after{display:none;}
.step h3{margin-top:18px;font-size:18px;font-weight:700;line-height:1.45;}
.step p{margin-top:8px;font-size:14.5px;line-height:1.85;color:var(--text-2);}
.step .step-meta{
  display:inline-block;margin-top:14px;
  font-size:12px;font-weight:600;color:#128E79;background:var(--mint-100);
  border-radius:6px;padding:3px 9px;
}

/* ---------- FAQ ---------- */
.faq-grid{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,4fr);
  gap:40px;
  align-items:start;
}
.faq-list{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:6px 24px;
  box-shadow:var(--shadow-sm);
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;font-size:16.5px;font-weight:600;line-height:1.6;
  cursor:pointer;list-style:none;
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand-600);}
.faq-icon{
  width:26px;height:26px;flex:none;border-radius:8px;
  background:#F2EEE7;color:var(--text-2);
  display:grid;place-items:center;
  font-size:16px;font-weight:600;line-height:1;
  transition:transform .25s var(--ease),background .2s var(--ease),color .2s var(--ease);
}
.faq-item[open] summary{color:var(--brand-600);}
.faq-item[open] .faq-icon{background:var(--brand-600);color:#fff;transform:rotate(45deg);}
.faq-answer{padding:0 0 22px;font-size:15px;line-height:1.9;color:var(--text-2);max-width:44em;}
.faq-answer a{text-decoration:underline;text-underline-offset:3px;}
.help-card{
  background:var(--ink-900);
  color:#F0ECFB;
  border-radius:var(--r-card);
  padding:28px 26px;
  position:relative;
  overflow:hidden;
}
.help-card::before{
  content:"";position:absolute;right:-40px;top:-40px;width:170px;height:170px;border-radius:50%;
  background:radial-gradient(circle,rgba(108,75,244,.5),transparent 70%);
}
.help-card h3{position:relative;font-size:19px;font-weight:900;line-height:1.45;}
.help-card p{position:relative;margin-top:12px;font-size:14.5px;line-height:1.85;color:#CFC8E2;}
.help-card .btn{position:relative;margin-top:20px;}
.help-list{position:relative;margin-top:18px;display:grid;gap:10px;}
.help-list li{display:flex;gap:9px;font-size:13.5px;line-height:1.7;color:#C6BFDA;}
.help-list li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--mint-500);flex:none;margin-top:8px;}

/* ---------- CTA 横幅 ---------- */
.cta-band{
  position:relative;
  background:var(--ink-900);
  color:#fff;
  padding:64px 0;
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);
  background-size:24px 24px;
  opacity:.4;
  mask-image:radial-gradient(circle at 80% 40%,#000,transparent 70%);
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(24px,2.8vw,34px);font-weight:900;line-height:1.3;letter-spacing:-.01em;max-width:20em;}
.cta-inner p{margin-top:12px;font-size:15px;line-height:1.8;color:#CFC8E2;max-width:34em;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-900);
  color:#D9D3E8;
  padding:64px 0 0;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .logo{color:#fff;}
.footer-brand .logo-text em{color:#A79FC2;}
.footer-brand p{
  margin-top:16px;font-size:14px;line-height:1.85;color:#B3ABC8;max-width:26em;
}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.03em;}
.footer-col ul{margin-top:14px;display:grid;gap:9px;}
.footer-col a{font-size:14px;color:#B3ABC8;line-height:1.7;}
.footer-col a:hover{color:var(--mint-500);}
.footer-note{font-size:13px;line-height:1.8;color:#928AA8;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#928AA8;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .header-inner{gap:18px;}
  .nav-link{padding:0 11px;font-size:14px;}
  .hero-grid{gap:36px;}
}
@media (max-width:1024px){
  .nav-links,.link-quiet,.btn-header{display:none;}
  .menu-toggle{display:grid;}
  .header-actions{margin-left:auto;}
  .mobile-cta{display:block;}
  body{padding-bottom:78px;}
  .hero{padding:56px 0 64px;}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:34px;}
  .login-card{justify-self:stretch;max-width:none;}
  .inspect-grid,.faq-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .steps{grid-template-columns:minmax(0,1fr);}
  .step::after{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .hero h1{font-size:clamp(30px,8vw,40px);}
  .hero-sub{font-size:16.5px;}
  .hero-cta .btn{flex:1 1 200px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 180px;}
  .spec-panel,.faq-list{padding:4px 18px;}
  .login-card{padding:22px;}
}
@media (max-width:560px){
  .container{padding:0 18px;}
  .notice .container{font-size:12px;}
  .hero{padding:44px 0 52px;}
  .hero-points li{font-size:14px;}
  .hero-chips{gap:8px;}
  .chip{font-size:12px;padding:6px 11px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .login-links{flex-direction:column;align-items:flex-start;gap:8px;}
  .step{padding:22px 20px;}
  .faq-item summary{font-size:15.5px;padding:18px 0;}
  .btn{height:46px;padding:0 20px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}