/* ============================================================
 * hth002 · 电竞企业模板（深蓝紫霓虹 · 全站统一配色）
 * 配色令牌：电光青 #00e5ff / 霓虹紫 #7c5cff / 深空蓝黑 #06080f
 * ============================================================ */
:root {
    --bg: #06080f;
    --bg-deep: #04060c;
    --bg-panel: #0b1020;
    --panel-glass: rgba(14, 21, 44, .72);
    --line: rgba(0, 229, 255, .14);
    --line-strong: rgba(0, 229, 255, .38);
    --cyan: #00e5ff;
    --violet: #7c5cff;
    --grad: linear-gradient(135deg, #00e5ff 0%, #4f8dff 50%, #7c5cff 100%);
    --text: #eaf2ff;
    --muted: #8fa3c7;
    --dim: #5d6f93;
    --radius: 18px;
    --shadow-glow: 0 10px 40px rgba(0, 160, 255, .18);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.7;
    overflow-x: hidden;
}
body::before {
    content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0;
    background:
        radial-gradient(900px 480px at 12% -6%, rgba(124, 92, 255, .13), transparent 60%),
        radial-gradient(900px 480px at 92% 4%, rgba(0, 229, 255, .10), transparent 60%);
}
a { color: inherit; text-decoration: none; transition: color .25s ease, opacity .25s ease; }
a:hover { color: var(--cyan); }
ul, ol { list-style: none; }
img { max-width: 100%; border: 0; vertical-align: middle; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.35; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 18px; position: relative; z-index: 1; }
.site-main { position: relative; z-index: 1; }
::selection { background: rgba(0, 229, 255, .28); color: #fff; }

/* ---------- 通用按钮（霓虹胶囊） ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 13px 34px; border-radius: 999px; font-size: 15px; font-weight: 700;
    cursor: pointer; border: none; transition: all .3s ease; white-space: nowrap;
}
.btn .icon { font-size: 17px; line-height: 1; }
.btn-glow {
    color: #031018; background: var(--grad);
    box-shadow: 0 6px 26px rgba(0, 190, 255, .38);
}
.btn-glow:hover { transform: translateY(-3px); box-shadow: 0 12px 34px rgba(90, 120, 255, .5); color: #031018; }
.btn-ghost {
    color: var(--text); background: rgba(10, 16, 34, .55);
    border: 1px solid var(--line-strong); backdrop-filter: blur(6px);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-3px); box-shadow: 0 8px 26px rgba(0, 229, 255, .18); }
.btn-sm { padding: 9px 22px; font-size: 13.5px; }

/* ---------- 区块标题 ---------- */
.section { padding: 78px 0; position: relative; }
.section-alt { background: linear-gradient(180deg, rgba(11, 16, 32, .85), rgba(6, 8, 15, .6)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { text-align: center; margin-bottom: 46px; }
.sec-kicker {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 12.5px; letter-spacing: 3px; font-weight: 700; color: var(--cyan);
    text-transform: uppercase; margin-bottom: 12px;
}
.sec-kicker::before, .sec-kicker::after { content: ""; width: 26px; height: 1px; background: var(--grad); }
.sec-title { font-size: clamp(24px, 3.4vw, 36px); }
.sec-title em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.sec-sub { color: var(--muted); margin-top: 12px; font-size: 15px; }

/* ---------- 头部导航 ---------- */
.site-header {
    position: sticky; top: 0; z-index: 999;
    background: rgba(5, 8, 16, .82); backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}
.site-header::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 229, 255, .5), rgba(124, 92, 255, .5), transparent);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.logo-mark {
    width: 42px; height: 42px; position: relative; display: flex; align-items: center; justify-content: center;
    clip-path: polygon(25% 3%, 75% 3%, 100% 50%, 75% 97%, 25% 97%, 0 50%);
    background: var(--grad);
    font-weight: 900; font-size: 20px; color: #04101c; font-style: italic;
}
.logo-mark span { transform: skewX(-10deg); }
.brand-text {
    font-size: 19px; font-weight: 800; letter-spacing: .5px; max-width: 240px; overflow: hidden;
    text-overflow: ellipsis; white-space: nowrap;
    background: linear-gradient(90deg, #fff, #a9d8ff 60%, #c9b8ff);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.main-nav > ul { display: flex; align-items: center; gap: 4px; }
.main-nav li { position: relative; }
.main-nav > ul > li > a {
    display: block; padding: 8px 15px; font-size: 15px; color: var(--text); border-radius: 10px; position: relative;
}
.main-nav > ul > li > a:hover { color: var(--cyan); background: rgba(0, 229, 255, .07); }
.main-nav > ul > li.active > a { color: var(--cyan); }
.main-nav > ul > li.active > a::after {
    content: ""; position: absolute; left: 15px; right: 15px; bottom: 2px; height: 2px; border-radius: 2px; background: var(--grad);
}
.main-nav .dropdown {
    position: absolute; top: 100%; left: 0; min-width: 168px; padding: 8px;
    background: rgba(9, 14, 30, .97); border: 1px solid var(--line-strong); border-radius: 12px;
    box-shadow: var(--shadow-glow); opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .25s ease;
}
.main-nav li:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(4px); }
.main-nav .dropdown a { display: block; padding: 9px 12px; border-radius: 8px; font-size: 14px; color: var(--muted); }
.main-nav .dropdown a:hover { color: var(--cyan); background: rgba(0, 229, 255, .08); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; width: 40px; height: 40px; background: none; border: 1px solid var(--line-strong); border-radius: 10px; cursor: pointer; position: relative; }
.nav-toggle span { display: block; width: 18px; height: 2px; margin: 3px auto; background: var(--cyan); border-radius: 2px; transition: all .3s ease; }
.nav-toggle.active span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* ---------- HERO（居中展示 · 全新架构） ---------- */
.hero-center {
    position: relative; overflow: hidden; text-align: center;
    padding: clamp(90px, 14vh, 150px) 0 clamp(70px, 11vh, 120px);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .5; }
.hero-bg::after {
    content: ""; position: absolute; inset: 0;
    background:
        radial-gradient(60% 52% at 50% 42%, rgba(6, 8, 15, .12), rgba(6, 8, 15, .86) 100%),
        linear-gradient(180deg, rgba(6, 8, 15, .72) 0%, rgba(6, 8, 15, .35) 42%, var(--bg) 100%);
}
.hero-inner { position: relative; z-index: 2; max-width: 860px; margin: 0 auto; padding: 0 18px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 9px; padding: 8px 20px; margin-bottom: 26px;
    border: 1px solid var(--line-strong); border-radius: 999px; font-size: 13px; letter-spacing: 2px; color: var(--cyan);
    background: rgba(0, 229, 255, .06); backdrop-filter: blur(6px);
}
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
.hero-title {
    font-size: clamp(30px, 5vw, 54px); font-weight: 900; letter-spacing: 1px; line-height: 1.28;
    text-shadow: 0 0 44px rgba(0, 190, 255, .35);
}
.hero-title em {
    display: block; font-style: italic; margin-top: 8px; white-space: nowrap;
    font-size: clamp(17px, 3vw, 33px); letter-spacing: 2px;
    background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub { color: #b9c9e6; font-size: clamp(15px, 1.8vw, 17.5px); margin: 20px auto 0; max-width: 640px; }
.hero-btns { display: flex; justify-content: center; gap: 18px; margin-top: 38px; flex-wrap: wrap; }
.hero-btns .btn { padding: 15px 42px; font-size: 16px; }
.hero-stats {
    display: flex; justify-content: center; margin: 52px auto 0; max-width: 780px;
    border: 1px solid var(--line); border-radius: 16px; background: var(--panel-glass); backdrop-filter: blur(10px); overflow: hidden;
}
.stat-cell { flex: 1; padding: 18px 10px; position: relative; }
.stat-cell + .stat-cell::before { content: ""; position: absolute; left: 0; top: 22%; bottom: 22%; width: 1px; background: var(--line); }
.stat-cell b { display: block; font-size: clamp(20px, 2.6vw, 28px); font-weight: 900; font-style: italic; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat-cell i { font-style: normal; font-size: 12.5px; color: var(--muted); letter-spacing: 1px; }
.hero-scroll { display: inline-block; margin-top: 44px; color: var(--dim); font-size: 22px; animation: floatY 2s ease-in-out infinite; }
@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(8px); } }

/* ---------- 企业概览（左图右文 + 悬浮徽章） ---------- */
.about-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 54px; align-items: center; }
.about-media { position: relative; }
.neon-frame { position: relative; border-radius: var(--radius); padding: 3px; background: var(--grad); box-shadow: var(--shadow-glow); }
.neon-frame img { display: block; width: 100%; border-radius: 15px; }
.neon-frame::after {
    content: ""; position: absolute; inset: -14px -14px auto auto; width: 90px; height: 90px; z-index: -1;
    background: radial-gradient(circle, rgba(124, 92, 255, .5), transparent 70%); filter: blur(6px);
}
.float-badge {
    position: absolute; right: -18px; bottom: 26px; padding: 14px 22px; border-radius: 14px;
    background: rgba(8, 12, 26, .92); border: 1px solid var(--line-strong); backdrop-filter: blur(8px);
    box-shadow: var(--shadow-glow); text-align: center;
}
.float-badge b { display: block; font-size: 26px; font-weight: 900; font-style: italic; color: var(--cyan); }
.float-badge i { font-style: normal; font-size: 12px; color: var(--muted); letter-spacing: 1px; }
.about-body .sec-kicker { margin-bottom: 10px; }
.about-body h2 { font-size: clamp(24px, 3vw, 33px); margin-bottom: 16px; }
.about-body h2 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.about-body p.desc { color: var(--muted); margin-bottom: 22px; }
.check-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 22px; margin-bottom: 30px; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px; color: #c6d4ec; }
.check-list li::before {
    content: "✓"; flex: 0 0 22px; height: 22px; margin-top: 2px; border-radius: 7px; display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 900; color: #04101c; background: var(--grad);
}

/* ---------- 功能区（Bento 不对称网格 · 全新样式） ---------- */
.bento {
    display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 212px; gap: 16px;
}
.bento-card {
    position: relative; overflow: hidden; border-radius: var(--radius);
    border: 1px solid var(--line); background: var(--bg-panel);
    transition: all .35s ease; display: block;
}
.bento-card:hover { border-color: var(--line-strong); transform: translateY(-4px); box-shadow: 0 16px 44px rgba(0, 160, 255, .22); }
.bento-card .bc-img { position: absolute; inset: 0; }
.bento-card .bc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.bento-card:hover .bc-img img { transform: scale(1.07); }
.bento-card .bc-shade {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(4, 6, 12, .05) 30%, rgba(4, 6, 12, .82) 78%, rgba(4, 6, 12, .95));
}
.bento-card .bc-tag {
    position: absolute; top: 14px; left: 14px; z-index: 2; padding: 4px 12px; border-radius: 999px;
    font-size: 11.5px; letter-spacing: 1.5px; font-weight: 700; color: #04101c; background: var(--grad);
}
.bento-card .bc-arrow {
    position: absolute; top: 14px; right: 14px; z-index: 2; width: 30px; height: 30px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 15px;
    border: 1px solid var(--line-strong); background: rgba(6, 10, 22, .6); color: var(--cyan);
    transform: translate(6px, -6px); opacity: 0; transition: all .3s ease;
}
.bento-card:hover .bc-arrow { transform: none; opacity: 1; }
.bento-card .bc-body { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 18px 20px; }
.bento-card h3 { font-size: 18px; margin-bottom: 5px; }
.bento-card h3 i { font-style: normal; margin-right: 7px; }
.bento-card p { font-size: 12.8px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.bc-large { grid-column: span 2; grid-row: span 2; }
.bc-large h3 { font-size: 24px; }
.bc-large p { font-size: 14px; -webkit-line-clamp: 3; }
.bc-wide { grid-column: span 2; }
.bc-stat {
    grid-column: span 2; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 6px;
    padding: 24px 26px; background:
        radial-gradient(420px 200px at 85% 20%, rgba(124, 92, 255, .22), transparent 65%),
        radial-gradient(380px 200px at 8% 90%, rgba(0, 229, 255, .16), transparent 65%), var(--bg-panel);
}
/* 栏目数自适应：只有4张图卡时 stat 补满整行，避免缺角 */
.bento > .bc-stat:nth-child(5) { grid-column: span 4; }
.bc-stat .st-label { font-size: 12.5px; letter-spacing: 2px; color: var(--cyan); font-weight: 700; }
.bc-stat .st-num { font-size: clamp(30px, 4vw, 44px); font-weight: 900; font-style: italic; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; line-height: 1.1; }
.bc-stat .st-desc { font-size: 13px; color: var(--muted); }
.bc-stat .st-bars { display: flex; gap: 5px; margin-top: 10px; }
.bc-stat .st-bars i { width: 26px; height: 5px; border-radius: 3px; background: rgba(0, 229, 255, .18); position: relative; overflow: hidden; }
.bc-stat .st-bars i::after { content: ""; position: absolute; inset: 0; width: var(--lv, 60%); border-radius: 3px; background: var(--grad); }

/* ---------- 赛程直播卡（电竞对阵风 · 全新样式） ---------- */
.fix-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.match-card {
    border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
    background: linear-gradient(160deg, rgba(16, 24, 50, .9), rgba(8, 11, 24, .92));
    transition: all .3s ease;
}
.match-card:hover { border-color: var(--line-strong); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.mc-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 18px; border-bottom: 1px dashed rgba(0, 229, 255, .22); font-size: 12px; color: var(--muted); letter-spacing: 1px; }
.mc-live { display: inline-flex; align-items: center; gap: 6px; color: #ff5d8f; font-weight: 700; }
.mc-live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #ff5d8f; box-shadow: 0 0 10px #ff5d8f; animation: pulse 1.2s infinite; }
.mc-body { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 8px; padding: 22px 18px; }
.mc-team { text-align: center; }
.mc-team .crest {
    width: 54px; height: 54px; margin: 0 auto 10px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 22px; font-weight: 900; color: #fff; border: 1px solid var(--line-strong);
    background: radial-gradient(circle at 30% 25%, rgba(0, 229, 255, .5), rgba(124, 92, 255, .45));
    text-shadow: 0 1px 6px rgba(0, 0, 0, .5);
}
.mc-team.t2 .crest { background: radial-gradient(circle at 30% 25%, rgba(124, 92, 255, .55), rgba(255, 93, 143, .35)); }
.mc-team b { display: block; font-size: 14px; }
.mc-team i { font-style: normal; font-size: 11px; color: var(--dim); }
.mc-vs { text-align: center; }
.mc-vs b { display: block; font-size: 22px; font-weight: 900; font-style: italic; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.mc-vs i { font-style: normal; font-size: 11px; color: var(--muted); letter-spacing: 1px; }
.mc-foot { padding: 12px 18px; border-top: 1px solid var(--line); font-size: 12px; color: var(--dim); display: flex; justify-content: space-between; }
.mc-foot .go { color: var(--cyan); font-weight: 700; }

/* ---------- 服务流程（发光步骤条 · 全新样式） ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; position: relative; }
.steps::before {
    content: ""; position: absolute; top: 34px; left: 12%; right: 12%; height: 2px; z-index: 0;
    background: linear-gradient(90deg, transparent, rgba(0, 229, 255, .5), rgba(124, 92, 255, .5), transparent);
}
.step { position: relative; z-index: 1; text-align: center; padding: 0 8px; }
.step-no {
    width: 68px; height: 68px; margin: 0 auto 18px; border-radius: 22px; position: relative;
    display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 900; font-style: italic; color: var(--cyan);
    background: var(--bg-panel); border: 1px solid var(--line-strong);
    box-shadow: 0 0 0 6px rgba(6, 8, 15, 1), 0 0 26px rgba(0, 229, 255, .28);
    clip-path: polygon(25% 3%, 75% 3%, 100% 50%, 75% 97%, 25% 97%, 0 50%);
    padding-top: 4px;
}
.step h4 { font-size: 16.5px; margin-bottom: 8px; }
.step p { font-size: 13px; color: var(--muted); }

/* ---------- 球星口碑（渐变首字母头像 + 引言卡） ---------- */
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.quote-card {
    position: relative; padding: 30px 26px 24px; border-radius: var(--radius);
    background: var(--panel-glass); border: 1px solid var(--line); backdrop-filter: blur(8px);
    transition: all .3s ease;
}
.quote-card:hover { border-color: var(--line-strong); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.quote-card::before {
    content: "❝"; position: absolute; top: 14px; right: 20px; font-size: 40px; line-height: 1;
    background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; opacity: .85;
}
.q-avatar {
    width: 56px; height: 56px; border-radius: 18px; display: flex; align-items: center; justify-content: center;
    font-size: 22px; font-weight: 900; font-style: italic; color: #04101c; background: var(--grad); margin-bottom: 16px;
}
.quote-card p.txt { font-size: 14px; color: #c6d4ec; min-height: 66px; }
.q-user { display: flex; align-items: center; gap: 10px; margin-top: 16px; padding-top: 14px; border-top: 1px dashed rgba(0, 229, 255, .2); }
.q-user b { font-size: 14px; }
.q-user i { font-style: normal; font-size: 12px; color: var(--dim); }
.q-stars { margin-left: auto; color: var(--cyan); font-size: 12px; letter-spacing: 2px; }

/* ---------- App 下载带 ---------- */
.app-band {
    position: relative; overflow: hidden; border-radius: 26px; border: 1px solid var(--line-strong);
    background:
        radial-gradient(700px 300px at 88% 30%, rgba(124, 92, 255, .3), transparent 60%),
        radial-gradient(600px 300px at 6% 80%, rgba(0, 229, 255, .2), transparent 60%),
        linear-gradient(150deg, #0b1228, #070a16);
    display: grid; grid-template-columns: 1.4fr .8fr; gap: 30px; align-items: center; padding: 46px 50px;
    box-shadow: var(--shadow-glow);
}
.app-band h2 { font-size: clamp(22px, 3vw, 32px); margin-bottom: 12px; }
.app-band h2 em { font-style: italic; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.app-band p.desc { color: var(--muted); margin-bottom: 26px; max-width: 520px; }
.app-feats { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.app-feats span { padding: 6px 14px; font-size: 12.5px; border-radius: 999px; border: 1px solid var(--line); color: #b9c9e6; background: rgba(8, 12, 26, .5); }
.app-shot { position: relative; text-align: center; }
.app-shot img { width: min(240px, 70%); border-radius: 26px; border: 1px solid var(--line-strong); box-shadow: 0 20px 60px rgba(0, 160, 255, .3); }

/* ---------- 赛事快讯（左焦点大图 + 右榜单 · 全新样式） ---------- */
.news-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 22px; align-items: stretch; }
.news-feature {
    position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); min-height: 340px;
    display: block;
}
.news-feature img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.news-feature:hover img { transform: scale(1.05); }
.news-feature .nf-shade { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 34%, rgba(4, 6, 12, .9)); }
.news-feature .nf-body { position: absolute; left: 0; right: 0; bottom: 0; padding: 24px 26px; z-index: 2; }
.news-feature .nf-cat { display: inline-block; padding: 4px 13px; margin-bottom: 12px; border-radius: 999px; font-size: 12px; font-weight: 700; color: #04101c; background: var(--grad); }
.news-feature h3 { font-size: 20px; margin-bottom: 8px; }
.news-feature .nf-meta { font-size: 12.5px; color: var(--muted); display: flex; gap: 16px; }
.news-ranks { display: flex; flex-direction: column; gap: 12px; }
.news-row {
    display: flex; gap: 16px; align-items: center; padding: 14px 16px; border-radius: 14px;
    border: 1px solid var(--line); background: var(--panel-glass); transition: all .25s ease; flex: 1;
}
.news-row:hover { border-color: var(--line-strong); transform: translateX(4px); }
.news-row .nr-no {
    flex: 0 0 34px; height: 34px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 900; font-style: italic; color: var(--dim); background: rgba(0, 229, 255, .06); border: 1px solid var(--line);
}
.news-row:nth-child(1) .nr-no, .news-row:nth-child(2) .nr-no, .news-row:nth-child(3) .nr-no { color: #04101c; background: var(--grad); border-color: transparent; }
.news-row .nr-body { min-width: 0; }
.news-row h4 { font-size: 14.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.news-row .nr-meta { font-size: 12px; color: var(--dim); margin-top: 4px; }
.news-more { text-align: center; margin-top: 34px; }

/* ---------- 回到顶部 ---------- */
#backTop {
    position: fixed; right: 22px; bottom: 30px; z-index: 998; display: none; align-items: center; justify-content: center;
    width: 46px; height: 46px; border-radius: 14px; border: 1px solid var(--line-strong); cursor: pointer;
    color: var(--cyan); font-size: 18px; background: rgba(8, 12, 26, .9); backdrop-filter: blur(8px); box-shadow: var(--shadow-glow);
    transition: transform .25s ease;
}
#backTop:hover { transform: translateY(-3px); }

/* ---------- 内页通用 ---------- */
.page-hero {
    position: relative; overflow: hidden; text-align: center; padding: 52px 0 46px;
    background:
        radial-gradient(620px 240px at 50% 120%, rgba(0, 229, 255, .16), transparent 70%),
        radial-gradient(520px 220px at 82% -30%, rgba(124, 92, 255, .2), transparent 65%),
        var(--bg-deep);
    border-bottom: 1px solid var(--line);
}
.page-hero h1 { font-size: clamp(24px, 3.6vw, 36px); letter-spacing: 1px; }
.page-hero h1 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.page-hero p { color: var(--muted); margin-top: 8px; font-size: 14px; }
.breadcrumb-nav { padding: 18px 0; font-size: 13px; color: var(--dim); }
.breadcrumb-nav a { color: var(--muted); }
.breadcrumb-nav a:hover { color: var(--cyan); }
.breadcrumb-nav .separator, .breadcrumb-nav li.sep { margin: 0 8px; color: var(--dim); }
.nav-scroll { display: flex; gap: 10px; overflow-x: auto; padding: 4px 0 16px; scrollbar-width: none; }
.nav-scroll::-webkit-scrollbar { display: none; }
.nav-scroll a { flex: 0 0 auto; padding: 8px 20px; border-radius: 999px; font-size: 14px; color: var(--muted); border: 1px solid var(--line); background: rgba(11, 16, 32, .6); }
.nav-scroll a:hover, .nav-scroll a.on { color: #04101c; font-weight: 700; background: var(--grad); border-color: transparent; }

/* ---------- 文章详情（单栏居中） ---------- */
.article-single { max-width: 880px; margin: 0 auto; }
.article-single .article-head { text-align: center; padding: 14px 0 20px; }
.article-single .article-head h1 { font-size: clamp(22px, 3.2vw, 32px); line-height: 1.4; }
.page-single-line { display: block; width: 64px; height: 4px; border-radius: 4px; margin: 16px auto 0; background: var(--grad); box-shadow: 0 0 16px rgba(0, 229, 255, .5); }
.article-meta { display: flex; justify-content: center; gap: 22px; flex-wrap: wrap; margin-top: 14px; font-size: 13px; color: var(--dim); }
.detail-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.detail-tags a { padding: 4px 14px; font-size: 12.5px; border-radius: 999px; color: var(--cyan); border: 1px solid var(--line-strong); background: rgba(0, 229, 255, .05); }
.article-body-card {
    margin-top: 22px; padding: 34px 38px; border-radius: var(--radius);
    background: var(--panel-glass); border: 1px solid var(--line); backdrop-filter: blur(8px);
    box-shadow: 0 18px 50px rgba(2, 5, 14, .6);
}
.article-body { font-size: 16px; color: #d7e2f5; line-height: 1.95; word-break: break-word; }
.article-body h2 { font-size: 21px; margin: 30px 0 14px; padding-left: 14px; border-left: 4px solid; border-image: linear-gradient(180deg, var(--cyan), var(--violet)) 1; }
.article-body h3 { font-size: 18px; margin: 26px 0 12px; }
.article-body p { margin: 0 0 16px; }
.article-body img { border-radius: 14px; margin: 10px 0; border: 1px solid var(--line); }
.article-body ul, .article-body ol { padding-left: 22px; margin: 0 0 16px; }
.article-body ul { list-style: none; }
.article-body ul > li { position: relative; padding-left: 18px; margin-bottom: 8px; }
.article-body ul > li::before { content: "▸"; position: absolute; left: 0; color: var(--cyan); }
.article-body ol { list-style: decimal; }
.article-body ol > li { margin-bottom: 8px; }
.article-body blockquote { margin: 18px 0; padding: 16px 20px; border-radius: 12px; border-left: 3px solid; border-image: linear-gradient(180deg, var(--cyan), var(--violet)) 1; background: rgba(0, 229, 255, .05); color: var(--muted); }
.article-body table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14px; }
.article-body th, .article-body td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
.article-body th { background: rgba(0, 229, 255, .08); color: var(--cyan); }
.article-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 30px; padding-top: 22px; border-top: 1px dashed rgba(0, 229, 255, .22); }
.article-nav .nav-cell { padding: 14px 18px; border-radius: 12px; border: 1px solid var(--line); background: rgba(8, 12, 26, .5); min-width: 0; }
.article-nav .nav-cell.next { text-align: right; }
.article-nav p { font-size: 12px; color: var(--dim); margin-bottom: 5px; }
.article-nav a { font-size: 14px; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- 热榜 / 相关推荐（横向滚动） ---------- */
.hot-rank-wrap { padding: 56px 0 10px; }
.hr-title, .rs-title { font-size: 20px; margin-bottom: 22px; display: flex; align-items: center; gap: 10px; }
.hr-title .icon, .rs-title .icon { font-size: 22px; }
.hot-scroll { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 14px; scrollbar-width: none; }
.hot-scroll::-webkit-scrollbar { display: none; }
.hot-card {
    flex: 0 0 300px; position: relative; padding: 20px 22px; border-radius: var(--radius);
    background: linear-gradient(160deg, rgba(16, 24, 50, .92), rgba(8, 11, 24, .95));
    border: 1px solid var(--line); transition: all .3s ease; overflow: hidden;
}
.hot-card:hover { border-color: var(--line-strong); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.hot-card .hc-rank {
    position: absolute; top: 10px; right: 16px; font-size: 34px; font-weight: 900; font-style: italic; line-height: 1;
    background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; opacity: .85;
}
.hot-card .hc-title { font-size: 15.5px; margin: 6px 40px 10px 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.hot-card .hc-desc { font-size: 12.5px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 38px; }
.hot-card .hc-meta { font-size: 12px; color: var(--dim); margin-top: 10px; }
.hot-card .hc-tag { position: absolute; left: 0; bottom: 0; padding: 3px 12px; font-size: 11px; color: #04101c; font-weight: 700; background: var(--grad); border-radius: 0 10px 0 0; }
.related-scroll-wrap { padding: 50px 0 60px; }
.related-scroll { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 10px; scrollbar-width: none; }
.related-scroll::-webkit-scrollbar { display: none; }
.related-h-card { flex: 0 0 262px; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); background: var(--bg-panel); transition: all .3s ease; }
.related-h-card:hover { border-color: var(--line-strong); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.related-h-card .rh-thumb { aspect-ratio: 16/9; overflow: hidden; }
.related-h-card .rh-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.related-h-card:hover .rh-thumb img { transform: scale(1.06); }
.related-h-card .rh-body { padding: 14px 16px; }
.related-h-card h4 { font-size: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 40px; }
.related-h-card .date { display: block; font-size: 12px; color: var(--dim); margin-top: 8px; }

/* ---------- 栏目列表（双列大卡） ---------- */
.list-2col { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.list-big-card { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--panel-glass); transition: all .3s ease; display: block; }
.list-big-card:hover { border-color: var(--line-strong); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.list-big-card .thumb { aspect-ratio: 16/9; overflow: hidden; position: relative; }
.list-big-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.list-big-card:hover .thumb img { transform: scale(1.05); }
.list-big-card .info { padding: 16px 20px 18px; }
.list-big-card h3 { font-size: 16.5px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 44px; }
.list-big-card .meta { display: flex; gap: 18px; margin-top: 10px; font-size: 12.5px; color: var(--dim); }

/* ---------- 横排行列表 / 小部件 ---------- */
.list-rows { display: flex; flex-direction: column; gap: 16px; }
.list-row {
    display: grid; grid-template-columns: 200px 1fr; gap: 18px; padding: 14px; border-radius: var(--radius);
    border: 1px solid var(--line); background: var(--panel-glass); transition: all .25s ease; align-items: center;
}
.list-row:hover { border-color: var(--line-strong); box-shadow: var(--shadow-glow); }
.list-row .thumb { border-radius: 12px; overflow: hidden; aspect-ratio: 5/3.4; display: block; }
.list-row .thumb img { width: 100%; height: 100%; object-fit: cover; }
.list-row h4 { font-size: 16px; margin-bottom: 8px; }
.list-row .desc { font-size: 13px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 8px; }
.list-row .meta { display: flex; gap: 18px; font-size: 12px; color: var(--dim); }
.widget { border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel-glass); overflow: hidden; }
.widget-title { padding: 15px 20px; font-size: 16px; font-weight: 700; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 8px; }
.widget-title .icon { font-size: 17px; }
.widget-body { padding: 18px 20px; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-cloud a { padding: 6px 16px; font-size: 13px; border-radius: 999px; color: var(--muted); border: 1px solid var(--line); background: rgba(8, 12, 26, .5); transition: all .25s ease; }
.tag-cloud a:hover { color: #04101c; font-weight: 700; background: var(--grad); border-color: transparent; transform: translateY(-2px); }
.tag-detail-header { display: flex; align-items: center; gap: 18px; padding: 24px; border-radius: var(--radius); border: 1px solid var(--line-strong); background: radial-gradient(400px 160px at 10% 0%, rgba(0, 229, 255, .14), transparent 70%), var(--panel-glass); }
.tag-detail-header .tag-icon {
    width: 60px; height: 60px; flex: 0 0 60px; border-radius: 18px; display: flex; align-items: center; justify-content: center;
    font-size: 28px; font-weight: 900; font-style: italic; color: #04101c; background: var(--grad);
}
.tag-detail-header h2 { font-size: 22px; }
.tag-detail-header p { color: var(--muted); font-size: 13px; margin-top: 4px; }

/* ---------- 搜索 ---------- */
.search-section { padding: 30px 0 10px; text-align: center; }
.search-section h2 { font-size: 22px; margin-bottom: 18px; }
.search-form { display: flex; max-width: 560px; margin: 0 auto; gap: 10px; }
.search-form input[type='text'] {
    flex: 1; padding: 13px 20px; border-radius: 999px; font-size: 15px; color: var(--text);
    background: rgba(8, 12, 26, .8); border: 1px solid var(--line-strong); outline: none;
}
.search-form input[type='text']:focus { border-color: var(--cyan); box-shadow: 0 0 18px rgba(0, 229, 255, .25); }
.search-form input[type='submit'] {
    padding: 13px 34px; border-radius: 999px; font-size: 15px; font-weight: 700; cursor: pointer; border: none;
    color: #031018; background: var(--grad); box-shadow: 0 6px 22px rgba(0, 190, 255, .35);
}
.empty-tip { padding: 60px 0; text-align: center; color: var(--muted); }
.empty-tip .empty-emoji { font-size: 52px; margin-bottom: 14px; }

/* ---------- 分页 ---------- */
.pagination-wrap { margin: 34px 0 10px; }
.pagination-wrap .pagination { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.pagination-wrap .pagination li { list-style: none; }
.pagination-wrap .pagination a, .pagination-wrap .pagination span {
    display: inline-block; min-width: 38px; text-align: center; padding: 8px 14px; border-radius: 10px;
    font-size: 14px; color: var(--muted); border: 1px solid var(--line); background: rgba(8, 12, 26, .5);
}
.pagination-wrap .pagination a:hover { color: var(--cyan); border-color: var(--line-strong); }
.pagination-wrap .pagination .active a, .pagination-wrap .pagination .on a, .pagination-wrap .pagination a.current {
    color: #04101c; font-weight: 700; background: var(--grad); border-color: transparent;
}

/* ---------- 页脚（中轴对称 · 全新设计） ---------- */
.site-footer {
    position: relative; overflow: hidden; margin-top: 40px;
    background: linear-gradient(180deg, var(--bg) 0%, #070b1a 55%, #05070f 100%);
    border-top: 1px solid var(--line);
}
.site-footer::before {
    content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyan) 30%, var(--violet) 70%, transparent);
    box-shadow: 0 0 22px rgba(0, 229, 255, .55);
}
.ft-watermark {
    position: absolute; left: 50%; bottom: -26px; transform: translateX(-50%); z-index: 0; pointer-events: none;
    font-size: clamp(90px, 16vw, 200px); font-weight: 900; font-style: italic; letter-spacing: 8px; line-height: 1;
    color: transparent; -webkit-text-stroke: 1px rgba(0, 229, 255, .07); white-space: nowrap;
}
.ft-inner { position: relative; z-index: 1; text-align: center; padding: 56px 0 0; }
.ft-brand { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.ft-brand .logo-mark { width: 38px; height: 38px; font-size: 18px; }
.ft-brand b {
    font-size: 20px; font-weight: 800; max-width: 340px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    background: linear-gradient(90deg, #fff, #a9d8ff 60%, #c9b8ff); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.ft-slogan { color: var(--muted); font-size: 13.5px; letter-spacing: 2px; margin-bottom: 30px; }
.ft-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px 0; margin-bottom: 26px; font-size: 14px; }
.ft-links a { color: #c6d4ec; padding: 4px 18px; position: relative; }
.ft-links a + a::before { content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 1px; height: 12px; background: rgba(0, 229, 255, .3); }
.ft-links a:hover { color: var(--cyan); text-shadow: 0 0 14px rgba(0, 229, 255, .6); }
.ft-pills { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }
.ft-pills span {
    display: inline-flex; align-items: center; gap: 8px; padding: 9px 20px; border-radius: 999px;
    font-size: 13px; color: var(--muted); border: 1px solid var(--line); background: rgba(10, 15, 32, .65); backdrop-filter: blur(6px);
}
.ft-pills span i { font-style: normal; color: var(--cyan); }
.ft-pills a { color: var(--muted); }
.ft-pills a:hover { color: var(--cyan); }
.ft-cloud { max-width: 760px; margin: 0 auto 34px; display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; }
.ft-cloud a { padding: 5px 14px; font-size: 12.5px; border-radius: 999px; color: var(--dim); border: 1px dashed rgba(0, 229, 255, .25); }
.ft-cloud a:hover { color: var(--cyan); border-style: solid; }
.ft-bottom {
    position: relative; z-index: 1; border-top: 1px solid var(--line); margin-top: 6px; padding: 20px 0 26px;
    text-align: center; font-size: 12.5px; color: var(--dim);
}
.ft-bottom a { color: var(--muted); }
.ft-bottom a:hover { color: var(--cyan); }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
    .nav-wrap { gap: 10px; }
    .brand { flex: 0 1 auto; min-width: 0; }
    .brand-text { max-width: 118px; font-size: 15.5px; }
    .header-actions { flex-shrink: 0; gap: 8px; }
    .header-actions .btn { padding: 8px 14px; font-size: 12.5px; }
    .header-actions .btn .icon { display: none; }
    .main-nav {
        position: fixed; top: 70px; left: 0; right: 0; z-index: 998; padding: 10px 18px 22px;
        background: rgba(5, 8, 16, .98); border-bottom: 1px solid var(--line-strong);
        transform: translateY(-130%); transition: transform .3s ease; max-height: calc(100vh - 70px); overflow: auto;
    }
    .main-nav.open { transform: none; }
    .main-nav > ul { flex-direction: column; align-items: stretch; gap: 2px; }
    .main-nav > ul > li > a { padding: 13px 10px; border-bottom: 1px solid rgba(0, 229, 255, .07); }
    .main-nav > ul > li.active > a::after { display: none; }
    .main-nav .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; background: transparent; padding: 0 0 0 18px; display: none; }
    .main-nav li:hover .dropdown { display: block; }
    .nav-toggle { display: block; }
    .hero-stats { flex-wrap: wrap; }
    .stat-cell { flex: 1 1 40%; padding: 14px 8px; }
    .stat-cell:nth-child(3)::before { display: none; }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .float-badge { right: 10px; }
    .bento { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 190px; }
    .bc-large { grid-column: span 2; grid-row: span 2; }
    .fix-grid { grid-template-columns: 1fr; }
    .steps { grid-template-columns: repeat(2, 1fr); gap: 30px 18px; }
    .steps::before { display: none; }
    .quote-grid { grid-template-columns: 1fr; }
    .app-band { grid-template-columns: 1fr; text-align: center; padding: 40px 26px; }
    .app-band p.desc { margin-left: auto; margin-right: auto; }
    .app-feats { justify-content: center; }
    .news-grid { grid-template-columns: 1fr; }
    .news-feature { min-height: 260px; }
    .list-2col { grid-template-columns: 1fr; }
    .list-row { grid-template-columns: 130px 1fr; }
    .article-body-card { padding: 24px 20px; }
    .article-nav { grid-template-columns: 1fr; }
    .article-nav .nav-cell.next { text-align: left; }
}
@media (max-width: 560px) {
    .section { padding: 54px 0; }
    .bento { grid-template-columns: 1fr; grid-auto-rows: 200px; }
    .bc-large, .bc-wide, .bc-stat { grid-column: span 1; }
    .bc-large { grid-row: span 1; }
    .steps { grid-template-columns: 1fr; }
    .hero-btns .btn { width: 100%; }
    .search-form { flex-direction: column; }
    .search-form input[type='submit'] { width: 100%; }
    .list-row { grid-template-columns: 1fr; }
    .list-row .thumb { aspect-ratio: 16/8; }
}