:root{--bg:#08111d;--panel:#0e1b2b;--line:rgba(155,191,216,.18);--text:#edf5fa;--muted:#95aab9;--gold:#e8b96b;--teal:#6ad2c4;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:'Noto Sans TC',sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}.shell{width:min(var(--max),calc(100% - 64px));margin:auto}.topline{height:32px;background:#050b13;color:#8da4b4;font-size:12px;letter-spacing:.08em;text-align:center;padding:4px}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#54d2a1;box-shadow:0 0 10px #54d2a1;margin-right:7px}.sep{color:#324b5b}.nav{height:82px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:20px;letter-spacing:.06em;line-height:1.05}.brand>span:last-child>span{color:var(--gold)}.brand small{display:block;color:#687e8e;font:500 8px 'Rajdhani';letter-spacing:.2em;margin-top:5px}.brand-mark{color:var(--gold);font-size:27px}.nav nav{display:flex;gap:32px;color:#9cb0bd;font-size:14px}.nav nav a:hover,.text-link:hover{color:var(--gold)}.nav-actions{display:flex;align-items:center;gap:19px}.ghost{color:#a7bac5;font-size:13px}.button{display:inline-flex;align-items:center;gap:20px;background:var(--gold);color:#101922;padding:13px 21px;border-radius:2px;font-weight:700;font-size:14px;border:0;cursor:pointer;transition:.25s}.button:hover{background:#f8ce83;transform:translateY(-2px)}.button b{font-size:18px}.button.small{padding:9px 14px;font-size:12px;gap:10px}.hero{min-height:610px;display:flex;align-items:center;position:relative;overflow:hidden;background-image:linear-gradient(90deg,rgba(8,17,29,.96) 0%,rgba(8,17,29,.82) 43%,rgba(8,17,29,.15) 100%),url('public/hero.png');background-size:cover;background-position:center;border-bottom:1px solid var(--line)}.hero-copy{padding:72px 0 46px;position:relative;z-index:2}.eyebrow{color:var(--gold);font:600 11px 'Rajdhani';letter-spacing:.23em;margin:0 0 16px}.eyebrow span{display:inline-block;width:25px;height:1px;background:var(--gold);vertical-align:middle;margin-right:10px}.hero h1{font-size:clamp(48px,6vw,82px);line-height:1.14;letter-spacing:.06em;margin:0 0 20px;font-weight:900}.hero h1 em,h2 em{font-style:normal;color:var(--gold)}.lead{font-size:16px;color:#c1d0d8;line-height:2;margin-bottom:30px}.hero-actions{display:flex;align-items:center;gap:28px}.text-link{font-size:14px;color:#b9cbd4;transition:.2s}.text-link span{color:var(--gold);font-size:20px}.hero-meta{display:flex;gap:34px;margin-top:74px}.hero-meta div{display:flex;flex-direction:column;border-left:1px solid var(--line);padding-left:15px}.hero-meta strong{font:700 25px 'Rajdhani';color:#e7f1f3}.hero-meta 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strong{font-size:66px;color:var(--gold);line-height:1}.card-body{padding:25px}.tag{display:inline-block;color:var(--teal);font-size:11px;border:1px solid rgba(106,210,196,.4);padding:2px 8px;margin-bottom:15px}.tag.amber{color:var(--gold);border-color:rgba(232,185,107,.4)}.tag.teal{color:#9eafea;border-color:rgba(158,175,234,.4)}.news-card h3{font-size:18px;line-height:1.45;margin:0 0 12px}.news-card p{font-size:13px;color:var(--muted);margin:0 0 18px}.news-card time{font:500 11px 'Rajdhani';color:#708794}.world{background:#0c1826;border-block:1px solid var(--line)}.world-grid{display:grid;grid-template-columns:1fr 1fr;gap:120px;align-items:center}.world h2{font-size:48px;line-height:1.3;margin:0 0 22px}.body-copy{color:var(--muted);font-size:15px;line-height:2;margin-bottom:27px;max-width:480px}.feature-list{border-left:1px solid var(--line)}.feature{display:flex;gap:24px;padding:24px 0 24px 34px;border-bottom:1px solid var(--line)}.feature:first-child{padding-top:0}.feature:last-child{border-bottom:0;padding-bottom:0}.feature-icon{color:var(--gold);font-size:28px;width:30px}.feature h3{margin:0;font-size:18px}.feature p{margin:5px 0 0;color:var(--muted);font-size:13px}.checkin{padding-top:76px;padding-bottom:76px}.checkin-panel{border:1px solid rgba(232,185,107,.35);background:linear-gradient(110deg,#122235,#0d1a29);padding:40px 45px;display:flex;justify-content:space-between;align-items:center}.checkin-panel h2{margin:0;font-size:30px}.checkin-panel p:not(.eyebrow){color:var(--muted);margin:5px 0 0}.checkin-days{display:flex;align-items:center;gap:12px}.day{width:56px;text-align:center;color:#78909e}.day b{display:grid;place-items:center;width:43px;height:43px;border:1px solid var(--line);border-radius:50%;font:600 18px 'Rajdhani';margin:0 auto 4px}.day span{font-size:10px;white-space:nowrap}.day.done b{background:#2f8d7f;border-color:#6ad2c4;color:white}.day.active 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/* 深色天翼世界背景：保留經典氛圍，降低亮度避免影響閱讀 */
body{position:relative;isolation:isolate;background:#060b13}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;background:linear-gradient(180deg,rgba(6,11,19,.62),rgba(6,11,19,.78)),url('public/hero.png') center 18%/cover no-repeat;opacity:.82;filter:saturate(.72) brightness(.7)}
.topline,.nav,.quick-download,main,.footer{position:relative;z-index:1}
.section:not(.world):not(.events):not(.decorations){background-color:rgba(6,12,21,.38)}
.news-card,.download-grid .download-card{background-color:rgba(13,25,40,.76)}
.world{background:linear-gradient(90deg,rgba(8,17,29,.9),rgba(10,25,37,.76),rgba(8,17,29,.9))}
.footer{background:rgba(6,11,18,.58)}
@media(max-width:600px){body::before{position:absolute;background-position:58% 18%;opacity:.34}}