/* =========================================================
   TEMPLATE-022 · POLAR ARENA 极地冰川 Design System
   雪白底 + 午夜深蓝 + 冰川青主色 + 冰蓝辅色 + 极光薄荷强调
   ---------------------------------------------------------
   版式语言：冰感玻璃拟态 / 交错磁贴 / 极光渐变 /
             垂直交错时间线 / 横轨阵容（scroll-snap）
   ========================================================= */

/* ---------- Design Tokens ---------- */
:root {
    --snow: #F2F8F9;
    --ice: #DCEFF2;
    --glass: rgba(255, 255, 255, .74);
    --glass-line: rgba(255, 255, 255, .65);

    --midnight: #0B2440;
    --deep: #0E3055;
    --abyss: #081A2E;

    --glacier: #0F9BA8;
    --glacier-deep: #0B7C87;
    --iceblue: #A8E4EA;
    --aurora: #2BD9B0;
    --sky: #2D7FD6;

    --ink: #12293E;
    --ink-soft: #46617A;
    --muted: #7E97A8;

    --line: rgba(11, 36, 64, .14);
    --line-soft: rgba(11, 36, 64, .08);

    --font: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
    --mono: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, ui-monospace, monospace;

    --r: 16px;
    --r-lg: 24px;
    --auroraGrad: linear-gradient(115deg, var(--aurora) 0%, var(--glacier) 46%, var(--sky) 100%);
    --shadow: 0 22px 50px rgba(11, 36, 64, .16);
    --shadow-sm: 0 10px 26px rgba(11, 36, 64, .1);

    --wrap: 1240px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.75;
    color: var(--ink);
    background-color: var(--snow);
    background-image:
        radial-gradient(900px 520px at 88% -6%, rgba(168, 228, 234, .34), transparent 62%),
        radial-gradient(760px 480px at -4% 12%, rgba(43, 217, 176, .12), transparent 60%),
        repeating-linear-gradient(90deg, rgba(11, 36, 64, .02) 0 1px, transparent 1px 82px);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--glacier); }
h1, h2, h3, h4, h5, h6 { margin: 0; line-height: 1.2; font-weight: 800; letter-spacing: -.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--glacier); color: #fff; }

.t22-sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.t22-skip { position: absolute; left: -9999px; top: 0; z-index: 999; padding: 12px 20px; background: var(--midnight); color: var(--aurora); font-weight: 800; border-radius: 0 0 var(--r) 0; }
.t22-skip:focus { left: 12px; top: 12px; }

/* ---------- 容器 ---------- */
.t22-wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }

/* ---------- 头部 ---------- */
.t22-head { background: var(--glass); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line-soft); }
.t22-head__in { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 16px 0; }
.t22-brand { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.t22-brand__glyph { width: 46px; height: 46px; flex: none; }
.t22-brand__text strong { display: block; font-size: 20px; font-weight: 900; line-height: 1.15; color: var(--midnight); }
.t22-brand__text small { display: block; font-family: var(--mono); font-size: 9px; letter-spacing: .3em; color: var(--glacier); text-transform: uppercase; }
.t22-head__meta { display: flex; align-items: center; gap: 22px; }
.t22-head__date { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: var(--muted); }
.t22-head__date b { color: var(--glacier); font-weight: 800; }
.t22-hotline { display: flex; flex-direction: column; line-height: 1.35; text-align: right; }
.t22-hotline span { font-family: var(--mono); font-size: 9.5px; letter-spacing: .16em; color: var(--muted); }
.t22-hotline b { font-size: 17px; font-weight: 900; color: var(--midnight); }

/* ---------- 导航 ---------- */
.t22-nav { position: sticky; top: 0; z-index: 70; background: rgba(242, 248, 249, .88); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line-soft); }
.t22-nav.is-stuck { box-shadow: var(--shadow-sm); }
.t22-nav__in { display: flex; align-items: center; gap: 22px; }
.t22-menu { flex: 1; min-width: 0; }
.t22-menu__list { display: flex; align-items: center; }
.t22-menu__item { position: relative; }
.t22-menu__item > a { display: inline-flex; align-items: center; padding: 15px 13px; font-size: 14.5px; font-weight: 700; color: var(--ink-soft); border-bottom: 3px solid transparent; }
.t22-menu__item > a:hover, .t22-menu__item.is-on > a { color: var(--midnight); border-bottom-color: var(--glacier); }
.t22-menu__sub {
    position: absolute; left: 0; top: 100%; z-index: 66; min-width: 190px; padding: 8px;
    background: rgba(255, 255, 255, .96); border: 1px solid var(--line-soft); border-radius: 0 0 var(--r) var(--r);
    box-shadow: var(--shadow-sm); opacity: 0; visibility: hidden; transform: translateY(8px); transition: .2s ease;
}
.t22-menu__item:hover .t22-menu__sub, .t22-menu__item:focus-within .t22-menu__sub { opacity: 1; visibility: visible; transform: none; }
.t22-menu__sub a { display: block; padding: 8px 10px; font-size: 13.5px; font-weight: 600; color: var(--ink-soft); border-radius: 10px; }
.t22-menu__sub a:hover { background: var(--ice); color: var(--glacier-deep); }
.t22-tools { display: flex; align-items: center; gap: 12px; flex: none; }
.t22-search { display: flex; align-items: center; gap: 2px; padding: 3px 3px 3px 14px; border: 1px solid var(--line-soft); border-radius: 999px; background: #fff; }
.t22-search input { width: 150px; border: 0; outline: 0; background: transparent; font: 600 13px/1 var(--font); color: var(--ink); }
.t22-search input::placeholder { color: var(--muted); }
.t22-search button { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border: 0; border-radius: 999px; background: var(--glacier); color: #fff; }
.t22-cta-link { display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: 999px; background: var(--midnight); color: var(--iceblue); font-size: 13.5px; font-weight: 800; }
.t22-cta-link:hover { background: var(--glacier); color: #fff; }
.t22-burger { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 10px; background: transparent; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.t22-burger span { display: block; width: 18px; height: 2px; background: var(--midnight); border-radius: 2px; }
.t22-overlay { position: fixed; inset: 0; z-index: 75; background: rgba(8, 26, 46, .55); backdrop-filter: blur(2px); }

/* ---------- 极光 Hero ---------- */
.t22-hero { position: relative; overflow: hidden; background: linear-gradient(150deg, var(--deep) 0%, var(--midnight) 52%, var(--abyss) 100%); color: var(--snow); }
.t22-hero::before {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background:
        radial-gradient(720px 380px at 82% 8%, rgba(43, 217, 176, .3), transparent 62%),
        radial-gradient(640px 420px at 96% 74%, rgba(45, 127, 214, .34), transparent 64%),
        radial-gradient(560px 320px at 6% 88%, rgba(15, 155, 168, .3), transparent 60%);
}
.t22-hero::after {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background: repeating-linear-gradient(90deg, rgba(168, 228, 234, .05) 0 1px, transparent 1px 88px);
}
.t22-hero__in { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.12fr) .88fr; gap: 44px; align-items: end; padding: 76px 0 0; }
.t22-kicker { font-family: var(--mono); font-size: 10.5px; letter-spacing: .3em; text-transform: uppercase; color: var(--aurora); }
.t22-hero .t22-kicker { margin-bottom: 14px; }
.t22-hero h1 { font-size: clamp(30px, 3.9vw, 56px); line-height: 1.1; letter-spacing: -.02em; color: #F4FBFC; }
.t22-hero h1 em { font-style: normal; background: var(--auroraGrad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.t22-hero h1 .t22-h1__kw { display: block; margin-bottom: 14px; font-family: var(--mono); font-size: 11.5px; font-weight: 700; letter-spacing: .26em; line-height: 1.5; color: var(--iceblue); }
.t22-hero__lede { margin-top: 18px; max-width: 58ch; color: rgba(242, 248, 249, .78); font-size: 14.5px; }
.t22-hero__act { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 44px; }
.t22-hero__side { display: flex; flex-direction: column; gap: 14px; align-items: flex-end; padding-bottom: 44px; }
.t22-hero__figure { position: relative; max-width: 520px; }
.t22-hero__figure img { width: 100%; border-radius: var(--r-lg); box-shadow: 0 24px 60px rgba(0, 0, 0, .4); }
.t22-hero__badge {
    position: absolute; left: 16px; bottom: 16px; display: inline-flex; align-items: center; gap: 8px;
    padding: 9px 16px; border-radius: 999px; background: rgba(242, 248, 249, .16); border: 1px solid rgba(168, 228, 234, .4);
    backdrop-filter: blur(8px); color: #F4FBFC; font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em; font-weight: 700;
}
.t22-hero__badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--aurora); }
.t22-glassstats {
    position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
    background: rgba(255, 255, 255, .09); border: 1px solid rgba(168, 228, 234, .26); border-radius: var(--r-lg);
    backdrop-filter: blur(12px); margin-bottom: -34px; box-shadow: var(--shadow);
}
.t22-glassstats__cell { padding: 24px 26px; border-left: 1px solid rgba(168, 228, 234, .18); }
.t22-glassstats__cell:first-child { border-left: 0; }
.t22-glassstats__cell b { display: block; font-family: var(--mono); font-size: clamp(26px, 2.9vw, 40px); font-weight: 900; line-height: 1; background: var(--auroraGrad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.t22-glassstats__cell span { display: block; margin-top: 7px; font-size: 12.5px; font-weight: 700; color: rgba(242, 248, 249, .8); }
.t22-glassstats__cell small { display: block; margin-top: 2px; font-family: var(--mono); font-size: 9px; letter-spacing: .18em; color: rgba(168, 228, 234, .6); text-transform: uppercase; }

/* ---------- 公告条（冰川） ---------- */
.t22-notice { margin-top: 68px; display: flex; align-items: stretch; overflow: hidden; border-radius: var(--r); background: #fff; border: 1px solid var(--line-soft); box-shadow: var(--shadow-sm); }
.t22-notice__tag { flex: none; display: inline-flex; align-items: center; gap: 8px; padding: 0 20px; background: var(--auroraGrad); color: #06202B; font-family: var(--mono); font-size: 11px; font-weight: 800; letter-spacing: .22em; }
.t22-notice__tag i { width: 8px; height: 8px; border-radius: 50%; background: #06202B; animation: t22Pulse 1.4s ease-in-out infinite; }
.t22-notice__body { display: flex; gap: 40px; overflow-x: auto; padding: 13px 22px; white-space: nowrap; scrollbar-width: none; }
.t22-notice__body::-webkit-scrollbar { display: none; }
@keyframes t22Pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
.t22-fixture { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 12px; letter-spacing: .06em; color: var(--ink-soft); }
.t22-fixture b { color: var(--midnight); }
.t22-fixture em { font-style: normal; font-weight: 800; color: var(--glacier); }
.t22-fixture u { text-decoration: none; color: var(--muted); }

/* ---------- 通用 Section ---------- */
.t22-sec { padding: 72px 0 0; }
.t22-sec__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.t22-sec__no { font-family: var(--mono); font-size: clamp(30px, 4vw, 52px); font-weight: 900; line-height: .9; color: transparent; -webkit-text-stroke: 1.4px rgba(15, 155, 168, .45); }
.t22-sec__head h2 { font-size: clamp(24px, 2.7vw, 36px); color: var(--midnight); }
.t22-sec__head h2 em { font-style: normal; background: var(--auroraGrad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.t22-sec__desc { margin-top: 6px; max-width: 62ch; font-size: 13.5px; color: var(--ink-soft); }
.t22-sec__more { display: inline-flex; align-items: center; gap: 8px; flex: none; padding-bottom: 3px; font-family: var(--mono); font-size: 11.5px; letter-spacing: .14em; color: var(--ink-soft); border-bottom: 2px solid var(--glacier); }
.t22-sec__more:hover { color: var(--glacier-deep); }
.t22-listhead { display: flex; align-items: flex-end; justify-content: space-between; gap: 14px; margin-bottom: 16px; }
.t22-listhead h2 { font-size: 22px; color: var(--midnight); }
.t22-listhead p { margin-top: 4px; font-family: var(--mono); font-size: 10px; letter-spacing: .12em; color: var(--muted); }

/* ---------- 按钮 ---------- */
.t22-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 24px; border-radius: 999px; border: 2px solid transparent; font-size: 14px; font-weight: 800; transition: .18s ease; }
.t22-btn--hot { background: var(--auroraGrad); color: #06202B; }
.t22-btn--hot:hover { filter: brightness(1.06); color: #06202B; transform: translateY(-2px); box-shadow: 0 12px 26px rgba(15, 155, 168, .35); }
.t22-btn--deep { background: var(--midnight); color: var(--iceblue); }
.t22-btn--deep:hover { background: var(--glacier); color: #fff; }
.t22-btn--ghost { border-color: var(--line); color: var(--midnight); background: transparent; }
.t22-btn--ghost:hover { border-color: var(--glacier); color: var(--glacier-deep); }
.t22-btn--ghost-dark { border-color: rgba(168, 228, 234, .45); color: #F4FBFC; background: transparent; }
.t22-btn--ghost-dark:hover { border-color: var(--aurora); color: var(--aurora); }
.t22-btn--lg { padding: 16px 32px; font-size: 15px; }

/* ---------- 交错磁贴（业务） ---------- */
.t22-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 22px; }
.t22-tiles__col { display: flex; flex-direction: column; gap: 22px; }
.t22-tiles__col--offset { margin-top: 40px; }
.t22-tile { position: relative; overflow: hidden; border-radius: var(--r-lg); background: var(--glass); backdrop-filter: blur(10px); border: 1px solid var(--glass-line); box-shadow: var(--shadow-sm); transition: .22s ease; }
.t22-tile:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.t22-tile__media { position: relative; aspect-ratio: 16 / 8; overflow: hidden; }
.t22-tile__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.t22-tile:hover .t22-tile__media img { transform: scale(1.05); }
.t22-tile__no { position: absolute; right: 14px; top: 10px; font-family: var(--mono); font-size: 30px; font-weight: 900; color: rgba(244, 251, 252, .85); text-shadow: 0 2px 12px rgba(8, 26, 46, .5); }
.t22-tile__body { padding: 18px 22px 20px; }
.t22-tile__tag { display: inline-flex; padding: 4px 12px; border-radius: 999px; background: var(--ice); color: var(--glacier-deep); font-family: var(--mono); font-size: 9.5px; font-weight: 800; letter-spacing: .16em; }
.t22-tile__body h3 { margin-top: 10px; font-size: 19px; color: var(--midnight); }
.t22-tile__body h3 a:hover { color: var(--glacier-deep); }
.t22-tile__body p { margin-top: 6px; font-size: 13px; color: var(--ink-soft); }
.t22-tile__go { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; font-family: var(--mono); font-size: 11px; letter-spacing: .14em; font-weight: 800; color: var(--glacier-deep); }
.t22-tile__go:hover { color: var(--glacier); }

/* ---------- 数据墙（深蓝玻璃条） ---------- */
.t22-statsbar { background: linear-gradient(140deg, var(--deep), var(--midnight)); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow); }
.t22-statsbar__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.t22-statsbar__cell { padding: 30px 26px; border-left: 1px solid rgba(168, 228, 234, .16); }
.t22-statsbar__cell:first-child { border-left: 0; }
.t22-statsbar__cell b { display: block; font-family: var(--mono); font-size: clamp(28px, 3.2vw, 44px); font-weight: 900; line-height: 1; background: var(--auroraGrad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.t22-statsbar__cell b i { font-style: normal; font-size: .55em; }
.t22-statsbar__cell span { display: block; margin-top: 8px; font-size: 13px; font-weight: 700; color: rgba(242, 248, 249, .82); }
.t22-statsbar__cell small { display: block; margin-top: 2px; font-family: var(--mono); font-size: 9.5px; letter-spacing: .16em; color: rgba(168, 228, 234, .55); text-transform: uppercase; }

/* ---------- 垂直交错时间线 ---------- */
.t22-vline { position: relative; padding: 8px 0; }
.t22-vline::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; margin-left: -1px; background: linear-gradient(180deg, var(--aurora), var(--glacier), var(--sky)); border-radius: 2px; }
.t22-vline__item { position: relative; width: calc(50% - 34px); padding: 18px 20px; border-radius: var(--r-lg); background: var(--glass); backdrop-filter: blur(10px); border: 1px solid var(--glass-line); box-shadow: var(--shadow-sm); }
.t22-vline__item:nth-child(odd) { margin-right: auto; text-align: right; }
.t22-vline__item:nth-child(even) { margin-left: auto; }
.t22-vline__item::after { content: ""; position: absolute; top: 24px; width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 4px solid var(--glacier); box-shadow: 0 0 0 4px rgba(15, 155, 168, .15); }
.t22-vline__item:nth-child(odd)::after { right: -41px; }
.t22-vline__item:nth-child(even)::after { left: -41px; }
.t22-vline__date { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; color: var(--glacier-deep); font-weight: 800; }
.t22-vline__item h3 { margin-top: 6px; font-size: 17px; color: var(--midnight); }
.t22-vline__item p { margin-top: 5px; font-size: 12.5px; color: var(--ink-soft); }
.t22-vline__item u { display: inline-block; margin-top: 8px; text-decoration: none; font-family: var(--mono); font-size: 10px; letter-spacing: .14em; color: var(--muted); }

/* ---------- 阵容横轨（scroll-snap） ---------- */
.t22-track { display: grid; grid-auto-flow: column; grid-auto-columns: 262px; gap: 16px; overflow-x: auto; padding: 4px 4px 18px; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: var(--iceblue) transparent; }
.t22-track::-webkit-scrollbar { height: 6px; }
.t22-track::-webkit-scrollbar-thumb { background: var(--iceblue); border-radius: 999px; }
.t22-skater { scroll-snap-align: start; position: relative; overflow: hidden; border-radius: var(--r-lg); background: var(--deep); aspect-ratio: 3 / 4; border: 1px solid rgba(168, 228, 234, .2); }
.t22-skater img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.t22-skater:hover img { transform: scale(1.05); }
.t22-skater__no { position: absolute; left: 14px; top: 12px; font-family: var(--mono); font-size: 30px; font-weight: 900; color: rgba(244, 251, 252, .9); text-shadow: 0 2px 10px rgba(0, 0, 0, .45); }
.t22-skater__meta { position: absolute; left: 10px; right: 10px; bottom: 10px; padding: 12px 14px; border-radius: var(--r); background: rgba(242, 248, 249, .92); backdrop-filter: blur(6px); }
.t22-skater__meta h3 { font-size: 16px; color: var(--midnight); }
.t22-skater__meta span { font-family: var(--mono); font-size: 9.5px; letter-spacing: .18em; color: var(--glacier-deep); text-transform: uppercase; }

/* ---------- 资讯 ---------- */
.t22-journal { display: grid; grid-template-columns: 1.05fr .95fr; gap: 26px; }
.t22-journal__lead { position: relative; overflow: hidden; border-radius: var(--r-lg); background: var(--deep); min-height: 380px; display: flex; align-items: flex-end; border: 1px solid rgba(168, 228, 234, .18); }
.t22-journal__lead img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.t22-journal__lead::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8, 26, 46, 0) 32%, rgba(8, 26, 46, .88) 100%); }
.t22-journal__lead > div { position: relative; z-index: 1; padding: 26px; color: #F4FBFC; }
.t22-journal__lead h3 { font-size: clamp(19px, 2vw, 26px); }
.t22-journal__lead h3 a:hover { color: var(--iceblue); }
.t22-journal__lead .t22-meta { color: rgba(242, 248, 249, .72); }
.t22-journal__lead p { margin-top: 8px; font-size: 13.5px; color: rgba(242, 248, 249, .82); max-width: 52ch; }
.t22-meta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 10px; font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; }
.t22-meta time { color: var(--aurora); }
.t22-journal__side { display: flex; flex-direction: column; }
.t22-row { display: grid; grid-template-columns: 132px minmax(0, 1fr); gap: 16px; padding: 15px 0; border-bottom: 1px solid var(--line-soft); align-items: center; }
.t22-row:first-child { padding-top: 0; }
.t22-row__media { position: relative; border-radius: var(--r); overflow: hidden; aspect-ratio: 16 / 10; background: var(--ice); }
.t22-row__media img { width: 100%; height: 100%; object-fit: cover; }
.t22-row__media .t22-chip { position: absolute; left: 8px; top: 8px; }
.t22-row h3 { font-size: 15.5px; line-height: 1.4; }
.t22-row h3 a:hover { color: var(--glacier-deep); }
.t22-row .t22-meta { margin: 4px 0 0; }

/* ---------- 青训阶梯 ---------- */
.t22-summit { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.t22-summit__item { position: relative; padding: 26px 24px 24px; border-radius: var(--r-lg); background: var(--glass); backdrop-filter: blur(10px); border: 1px solid var(--glass-line); box-shadow: var(--shadow-sm); }
.t22-summit__item::before { content: ""; position: absolute; left: 24px; top: 0; width: 56px; height: 4px; border-radius: 0 0 4px 4px; background: var(--auroraGrad); }
.t22-summit__step { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 11px; letter-spacing: .16em; font-weight: 800; color: var(--glacier-deep); }
.t22-summit__item h3 { margin-top: 8px; font-size: 18px; color: var(--midnight); }
.t22-summit__item p { margin-top: 10px; font-size: 13px; color: var(--ink-soft); }
.t22-summit__item img { margin-top: 16px; border-radius: var(--r); aspect-ratio: 16 / 8; object-fit: cover; width: 100%; }

/* ---------- 关于 ---------- */
.t22-mission { display: grid; grid-template-columns: .92fr 1.08fr; gap: 32px; align-items: center; }
.t22-mission__media { position: relative; }
.t22-mission__media img { border-radius: var(--r-lg); box-shadow: var(--shadow); aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.t22-mission__media::before { content: ""; position: absolute; inset: -14px auto auto -14px; width: 58%; height: 58%; border-radius: var(--r-lg); background: var(--auroraGrad); opacity: .35; z-index: -1; }
.t22-mission__body h2 { font-size: clamp(24px, 2.6vw, 34px); color: var(--midnight); }
.t22-mission__body h2 em { font-style: normal; background: var(--auroraGrad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.t22-mission__body > p { margin-top: 14px; color: var(--ink-soft); font-size: 14px; }
.t22-mission__list { margin-top: 18px; display: grid; gap: 10px; }
.t22-mission__list li { display: flex; gap: 10px; font-size: 13.5px; color: var(--ink); }
.t22-mission__list li::before { content: "❄"; color: var(--glacier); font-size: 12px; line-height: 1.8; }
.t22-mission__body .t22-btn { margin-top: 22px; }

/* ---------- CTA ---------- */
.t22-cta { margin-top: 70px; }
.t22-cta__in { position: relative; overflow: hidden; border-radius: var(--r-lg); background: linear-gradient(135deg, var(--midnight), var(--abyss)); color: var(--snow); padding: 46px 52px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 30px; align-items: center; }
.t22-cta__in::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(560px 300px at 90% 10%, rgba(43, 217, 176, .26), transparent 60%), radial-gradient(520px 320px at 4% 96%, rgba(45, 127, 214, .3), transparent 62%); }
.t22-cta .t22-kicker { color: var(--aurora); }
.t22-cta h2 { margin-top: 10px; font-size: clamp(24px, 2.8vw, 36px); color: #F4FBFC; position: relative; }
.t22-cta p { margin-top: 10px; color: rgba(242, 248, 249, .74); font-size: 14px; max-width: 60ch; position: relative; }
.t22-cta__act { display: flex; flex-wrap: wrap; gap: 12px; position: relative; z-index: 1; }

/* ---------- 页脚 ---------- */
.t22-foot { margin-top: 74px; background: var(--abyss); color: rgba(242, 248, 249, .8); }
.t22-foot__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr .9fr; gap: 34px; padding: 58px 0 40px; }
.t22-foot__brand { min-width: 0; align-content: start; }
.t22-foot .t22-brand__text strong { color: #F4FBFC; }
.t22-foot .t22-brand__text small { color: var(--aurora); }
.t22-foot__desc { margin-top: 16px; font-size: 13px; color: rgba(242, 248, 249, .62); max-width: 42ch; }
.t22-foot__contact { margin-top: 18px; display: grid; gap: 8px; }
.t22-foot__contact li { display: flex; gap: 10px; font-size: 12.5px; color: rgba(242, 248, 249, .8); }
.t22-foot__contact span { flex: none; width: 60px; font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; color: var(--aurora); padding-top: 2px; }
.t22-foot__contact em { font-style: normal; }
.t22-foot h3 { font-family: var(--mono); font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: var(--aurora); font-weight: 700; }
.t22-foot__col ul { margin-top: 14px; display: grid; gap: 9px; }
.t22-foot__col a { font-size: 13px; color: rgba(242, 248, 249, .78); }
.t22-foot__col a:hover { color: var(--aurora); }
.t22-qr { margin-top: 14px; width: 96px; height: 96px; border-radius: var(--r); background: #F4FBFC; display: grid; grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(2, 1fr); gap: 6px; padding: 12px; position: relative; }
.t22-qr span { border-radius: 6px; background: var(--abyss); }
.t22-qr span:nth-child(2) { background: var(--glacier); }
.t22-qr span:nth-child(3) { background: var(--aurora); }
.t22-qr b { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 13px; letter-spacing: .3em; color: rgba(8, 26, 46, .5); }
.t22-foot__mega { font-family: var(--mono); font-weight: 900; text-align: center; white-space: nowrap; line-height: .8; margin: 0; font-size: clamp(60px, 11vw, 150px); color: transparent; -webkit-text-stroke: 1px rgba(168, 228, 234, .18); pointer-events: none; }
.t22-foot__bottom { border-top: 1px solid rgba(242, 248, 249, .12); }
.t22-foot__bottom-in { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 18px 0; font-size: 12.5px; color: rgba(242, 248, 249, .62); }
.t22-foot__bottom a:hover { color: var(--aurora); }
.t22-foot__legal { display: flex; gap: 18px; }

/* ---------- 面包屑 ---------- */
.t22-crumbbar { padding-top: 26px; }
.t22-crumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; color: var(--muted); }
.t22-crumb a { color: var(--ink-soft); border-bottom: 2px solid rgba(15, 155, 168, .4); }
.t22-crumb a:hover { color: var(--glacier-deep); border-bottom-color: var(--glacier); }
.t22-crumb [aria-current] { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--midnight); font-weight: 700; }

/* ---------- 内页页头 ---------- */
.t22-pagehead { position: relative; padding: 34px 0 30px; }
.t22-pagehead h1 { margin-top: 14px; font-size: clamp(28px, 3.4vw, 44px); color: var(--midnight); }
.t22-pagehead h1 em { font-style: normal; background: var(--auroraGrad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.t22-pagehead__desc { margin-top: 10px; max-width: 72ch; font-size: 14px; color: var(--ink-soft); }
.t22-pagehead__ghost { position: absolute; right: 28px; bottom: 6px; pointer-events: none; user-select: none; font-family: var(--mono); font-size: clamp(64px, 12vw, 150px); font-weight: 900; line-height: .8; color: transparent; -webkit-text-stroke: 1px rgba(15, 155, 168, .18); }

/* ---------- 列表页布局 ---------- */
.t22-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 40px; padding: 36px 0 0; align-items: start; }
.t22-layout--tight { padding-top: 16px; }
.t22-archive { display: flex; flex-direction: column; }
.t22-entry { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 22px; padding: 22px 14px; border-bottom: 1px solid var(--line-soft); border-radius: var(--r); transition: .2s ease; }
.t22-entry:hover { background: rgba(255, 255, 255, .8); box-shadow: var(--shadow-sm); }
.t22-entry__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; border-radius: var(--r); background: var(--ice); }
.t22-entry__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.t22-entry:hover .t22-entry__media img { transform: scale(1.04); }
.t22-entry__cat { position: absolute; left: 12px; top: 12px; padding: 4px 11px; border-radius: 999px; background: var(--auroraGrad); color: #06202B; font-family: var(--mono); font-size: 9.5px; font-weight: 800; letter-spacing: .12em; }
.t22-entry__body { padding: 4px 8px 4px 0; display: flex; flex-direction: column; }
.t22-entry__meta { display: flex; gap: 14px; font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; color: var(--muted); }
.t22-entry__meta time { color: var(--glacier-deep); }
.t22-entry__body h2 { margin-top: 8px; font-size: 19px; line-height: 1.35; color: var(--midnight); }
.t22-entry__body h2 a:hover { color: var(--glacier-deep); }
.t22-entry__body p { margin-top: 8px; font-size: 13px; color: var(--ink-soft); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.t22-entry__more { margin-top: auto; padding-top: 12px; font-family: var(--mono); font-size: 11px; letter-spacing: .14em; color: var(--glacier-deep); font-weight: 700; }
.t22-entry__more:hover { color: var(--glacier); }
.t22-post__ph { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 11px; letter-spacing: .3em; color: rgba(15, 155, 168, .55); background: repeating-linear-gradient(-45deg, rgba(15, 155, 168, .08) 0 10px, transparent 10px 22px), var(--ice); }

/* ---------- 侧栏 ---------- */
.t22-side { position: sticky; top: 86px; display: flex; flex-direction: column; gap: 22px; }
.t22-widget { background: var(--glass); backdrop-filter: blur(10px); border: 1px solid var(--glass-line); border-radius: var(--r-lg); padding: 20px; box-shadow: var(--shadow-sm); }
.t22-widget__title { position: relative; padding-bottom: 10px; font-size: 15.5px; color: var(--midnight); border-bottom: 2px solid var(--ice); }
.t22-widget__title::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 42px; height: 2px; background: var(--auroraGrad); }
.t22-catlist { margin-top: 12px; display: grid; gap: 4px; }
.t22-catlist a { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 12px; border-radius: 10px; font-size: 13.5px; font-weight: 600; color: var(--ink-soft); }
.t22-catlist a:hover { background: var(--ice); color: var(--glacier-deep); }
.t22-catlist .is-on a { background: var(--midnight); color: var(--iceblue); }
.t22-hotlist { margin-top: 12px; counter-reset: t22hot; }
.t22-hotlist li { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 10px; align-items: baseline; padding: 8px 0; border-bottom: 1px dashed var(--line-soft); }
.t22-hotlist li:last-child { border-bottom: 0; }
.t22-hotlist b { font-family: var(--mono); font-size: 15px; font-weight: 900; color: var(--glacier); }
.t22-hotlist b::before { counter-increment: t22hot; content: counter(t22hot, decimal-leading-zero); }
.t22-hotlist li:nth-child(n+4) b { color: var(--muted); }
.t22-hotlist a { font-size: 13px; font-weight: 600; color: var(--ink); line-height: 1.5; display: block; }
.t22-hotlist a:hover { color: var(--glacier-deep); }
.t22-hotlist time { display: block; margin-top: 2px; font-family: var(--mono); font-size: 9.5px; letter-spacing: .08em; color: var(--muted); }
.t22-widget--cta { background: linear-gradient(150deg, var(--deep), var(--midnight)); border: 1px solid rgba(168, 228, 234, .2); color: var(--snow); }
.t22-widget--cta .t22-widget__title { color: var(--aurora); border-bottom-color: rgba(168, 228, 234, .25); }
.t22-widget--cta .t22-widget__title::after { background: var(--aurora); }
.t22-widget--cta p { margin-top: 10px; font-size: 12.5px; color: rgba(242, 248, 249, .72); }
.t22-widget--cta .t22-btn { margin-top: 14px; width: 100%; }

/* ---------- 标签云 ---------- */
.t22-tagcloud { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.t22-chip { display: inline-flex; align-items: center; gap: 3px; padding: 5px 11px; border-radius: 999px; font-size: 12.5px; font-weight: 600; color: var(--ink-soft); border: 1px solid var(--line-soft); background: #fff; }
.t22-chip i { font-style: normal; color: var(--glacier); }
.t22-chip:hover { border-color: var(--glacier); color: var(--glacier-deep); background: var(--ice); }
.t22-chip.is-on { background: var(--auroraGrad); border-color: transparent; color: #06202B; }
.t22-tagcloud--lg { gap: 10px; }
.t22-tagcloud--lg .t22-chip { padding: 7px 14px; font-size: 13px; }

/* ---------- 空状态 / 分页 ---------- */
.t22-empty { padding: 60px 30px; text-align: center; background: var(--glass); border: 1px dashed var(--line); border-radius: var(--r-lg); }
.t22-empty h2 { font-size: 20px; color: var(--midnight); }
.t22-empty p { margin-top: 8px; font-size: 13px; color: var(--ink-soft); }
.t22-empty .t22-btn { margin-top: 16px; }
.t22-pager { margin-top: 30px; }
.t22-pager ul { display: flex; gap: 6px; flex-wrap: wrap; list-style: none; padding: 0; }
.t22-pager li a, .t22-pager li span { display: inline-flex; align-items: center; justify-content: center; min-width: 38px; height: 38px; padding: 0 12px; font-family: var(--mono); font-size: 12.5px; color: var(--ink-soft); border: 1px solid var(--line-soft); border-radius: 10px; background: #fff; }
.t22-pager li a:hover { border-color: var(--glacier); color: var(--glacier-deep); }
.t22-pager li span.current, .t22-pager li.active span, .t22-pager li.active a { background: var(--glacier); border-color: var(--glacier); color: #fff; }

/* ---------- 广告位 ---------- */
.t22-ad { position: relative; width: 100%; display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 10px 16px; margin-top: 26px; min-height: clamp(74px, 8vw, 100px); border: 2px dashed rgba(15, 155, 168, .4); border-radius: var(--r-lg); background: repeating-linear-gradient(-45deg, rgba(15, 155, 168, .05) 0 14px, transparent 14px 30px), #fff; }
.t22-ad[data-ad="Side"] { min-height: 250px; margin: 0; }
.t22-ad__tag { padding: 4px 10px; border-radius: 999px; background: var(--glacier); color: #fff; font-family: var(--mono); font-size: 10px; font-weight: 800; letter-spacing: .2em; }
.t22-ad__size { font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; color: var(--muted); }
.t22-ad--live { display: block; border: 0; background: none; border-radius: 0; min-height: 0; }
.t22-ad--live img { max-width: 100%; height: auto; }
.t22-ad--live > * { max-width: 100%; }

/* ---------- 正文 ---------- */
.t22-article { position: relative; background: #fff; border: 1px solid var(--line-soft); border-radius: var(--r-lg); padding: 30px 32px 26px; box-shadow: var(--shadow-sm); overflow: hidden; }
.t22-article::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 5px; background: var(--auroraGrad); }
.t22-article__cat { display: inline-flex; align-items: center; padding: 5px 13px; border-radius: 999px; background: var(--ice); color: var(--glacier-deep); font-family: var(--mono); font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.t22-article h1 { margin-top: 14px; font-size: clamp(22px, 2.6vw, 30px); line-height: 1.35; color: var(--midnight); }
.t22-article__meta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 12px; padding-bottom: 16px; font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: var(--muted); border-bottom: 1px solid var(--line-soft); }
.t22-article__meta b { color: var(--glacier-deep); }
.t22-article__lead { margin-top: 20px; padding: 14px 18px; border-radius: var(--r); border-left: 4px solid var(--aurora); background: var(--ice); font-size: 14.5px; line-height: 1.8; color: var(--ink-soft); }
.t22-rich { margin-top: 22px; font-size: 15px; line-height: 1.9; color: var(--ink); }
.t22-rich p { margin: 0 0 14px; }
.t22-rich h2, .t22-rich h3, .t22-rich h4 { margin: 26px 0 12px; color: var(--midnight); }
.t22-rich h2 { font-size: 21px; border-left: 4px solid var(--glacier); padding-left: 12px; }
.t22-rich h3 { font-size: 17.5px; }
.t22-rich img { border-radius: var(--r); margin: 18px auto; box-shadow: var(--shadow-sm); }
.t22-rich ul, .t22-rich ol { margin: 0 0 14px; padding-left: 22px; list-style: disc; }
.t22-rich ol { list-style: decimal; }
.t22-rich li { margin-bottom: 6px; }
.t22-rich blockquote { margin: 18px 0; padding: 14px 18px; background: var(--ice); border-left: 4px solid var(--aurora); border-radius: 0 var(--r) var(--r) 0; color: var(--ink-soft); }
.t22-rich a { color: var(--glacier-deep); border-bottom: 1px solid rgba(15, 155, 168, .4); }
.t22-rich code { padding: 2px 7px; border-radius: 6px; font-family: var(--mono); font-size: .88em; color: var(--glacier-deep); background: var(--ice); border: 1px solid var(--line-soft); }
.t22-article__tags { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line-soft); display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- 上下篇 / 相关阅读 ---------- */
.t22-pn { margin-top: 34px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.t22-pn a { padding: 16px 18px; border-radius: var(--r-lg); background: var(--glass); border: 1px solid var(--glass-line); box-shadow: var(--shadow-sm); }
.t22-pn a:hover { border-color: var(--glacier); transform: translateY(-2px); }
.t22-pn small { display: block; font-family: var(--mono); font-size: 9.5px; letter-spacing: .18em; color: var(--muted); text-transform: uppercase; }
.t22-pn b { display: block; margin-top: 6px; font-size: 14px; line-height: 1.5; color: var(--midnight); }
.t22-pn .t22-pn--next { text-align: right; }
.t22-related { margin-top: 44px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.t22-related__card { background: var(--glass); border: 1px solid var(--glass-line); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: .2s ease; }
.t22-related__card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.t22-related__card .t22-related__media { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--ice); }
.t22-related__card img { width: 100%; height: 100%; object-fit: cover; }
.t22-related__card .t22-related__media > span:not([class]) { display: flex; align-items: center; justify-content: center; height: 100%; font-family: var(--mono); font-size: 10px; letter-spacing: .3em; color: rgba(15, 155, 168, .55); }
.t22-related__body { padding: 14px 16px 16px; }
.t22-related__body h3 { font-size: 14.5px; line-height: 1.45; color: var(--midnight); }
.t22-related__body h3 a:hover { color: var(--glacier-deep); }
.t22-related__body .t22-meta { margin: 8px 0 0; }

/* ---------- 图集 ---------- */
.t22-stage { position: relative; border-radius: var(--r-lg); overflow: hidden; background: var(--midnight); box-shadow: var(--shadow); }
.t22-stage img { width: 100%; aspect-ratio: 3 / 2; object-fit: contain; display: block; background: var(--midnight); }
.t22-stage__bar { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 12px 18px; background: #fff; border-top: 1px solid var(--line-soft); }
.t22-stage__count { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; color: var(--muted); }
.t22-stage__count b { color: var(--glacier-deep); font-size: 14px; }
.t22-stage__nav { display: inline-flex; align-items: center; gap: 14px; }
.t22-stage__nav a { display: inline-flex; align-items: center; justify-content: center; min-width: 74px; padding: 9px 16px; border-radius: 999px; background: var(--midnight); color: var(--iceblue); font-size: 13px; font-weight: 700; }
.t22-stage__nav a:hover { background: var(--glacier); color: #fff; }
.t22-stage__nav em { font-style: normal; color: var(--line); }
.t22-film { margin-top: 14px; display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 10px; }
.t22-film a { position: relative; border-radius: var(--r); overflow: hidden; aspect-ratio: 4 / 3; border: 2px solid transparent; background: var(--ice); }
.t22-film a.is-on { border-color: var(--glacier); }
.t22-film img { width: 100%; height: 100%; object-fit: cover; }
.t22-film b { position: absolute; right: 6px; bottom: 4px; font-family: var(--mono); font-size: 9.5px; color: #fff; text-shadow: 0 1px 4px rgba(0, 0, 0, .7); }

/* ---------- 搜索页 ---------- */
.t22-searchpage { padding: 44px 0 6px; text-align: center; }
.t22-searchpage h1 { font-size: clamp(24px, 3vw, 36px); color: var(--midnight); }
.t22-searchpage h1 em { font-style: normal; background: var(--auroraGrad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.t22-searchpage p { margin-top: 10px; font-size: 13.5px; color: var(--ink-soft); }
.t22-searchbar { display: flex; align-items: center; gap: 4px; margin: 18px auto 0; max-width: 560px; width: 100%; padding: 6px 6px 6px 20px; border: 2px solid var(--line-soft); border-radius: 999px; background: #fff; }
.t22-searchbar:focus-within { border-color: var(--glacier); }
.t22-searchbar input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font: 600 14px/1.6 var(--font); color: var(--ink); }
.t22-searchbar input::placeholder { color: var(--muted); }
.t22-searchbar button { flex: none; display: inline-flex; align-items: center; justify-content: center; padding: 10px 22px; border: 0; border-radius: 999px; background: var(--glacier); color: #fff; font-size: 13.5px; font-weight: 800; }
.t22-searchbar button:hover { background: var(--glacier-deep); }
.t22-searchpage .t22-searchbar { margin: 20px auto 0; }
.t22-suggest { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 16px; }

/* ---------- 404 ---------- */
.t22-error { position: relative; overflow: hidden; padding: 72px 0 54px; text-align: center; background: linear-gradient(160deg, var(--deep), var(--abyss)); color: var(--snow); }
.t22-error::before { content: ""; position: absolute; inset: 0; background: radial-gradient(620px 340px at 50% -10%, rgba(43, 217, 176, .3), transparent 62%), radial-gradient(560px 320px at 12% 100%, rgba(45, 127, 214, .3), transparent 64%); }
.t22-error::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(168, 228, 234, .5) 1.2px, transparent 1.2px), radial-gradient(rgba(168, 228, 234, .3) 1px, transparent 1px); background-size: 64px 64px, 38px 38px; background-position: 0 0, 19px 27px; pointer-events: none; }
.t22-error__code { position: relative; font-family: var(--mono); font-size: clamp(90px, 16vw, 210px); font-weight: 900; line-height: .85; color: transparent; -webkit-text-stroke: 2px rgba(43, 217, 176, .55); pointer-events: none; }
.t22-error__label { position: relative; margin-top: 10px; font-family: var(--mono); font-size: 11px; letter-spacing: .34em; color: var(--aurora); }
.t22-error h1 { position: relative; margin-top: 12px; font-size: clamp(24px, 3vw, 36px); color: #F4FBFC; }
.t22-error__desc { position: relative; margin: 12px auto 0; max-width: 46ch; color: rgba(242, 248, 249, .7); font-size: 14px; }
.t22-error__act { position: relative; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }
.t22-error__body { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; padding: 40px 28px 60px; }

/* ---------- 文档 / 色板（demo） ---------- */
.t22-doc { display: grid; gap: 22px; padding: 34px 28px 60px; max-width: 1000px; margin: 0 auto; }
.t22-doc__card { background: var(--glass); border: 1px solid var(--glass-line); border-radius: var(--r-lg); padding: 26px 28px; box-shadow: var(--shadow-sm); }
.t22-doc__card h2 { position: relative; padding-bottom: 10px; font-size: 18px; color: var(--midnight); border-bottom: 2px solid var(--ice); }
.t22-doc__card h2::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 46px; height: 2px; background: var(--auroraGrad); }
.t22-swatches { margin-top: 16px; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.t22-swatch { border: 1px solid var(--line-soft); border-radius: var(--r); overflow: hidden; background: #fff; }
.t22-swatch i { display: block; height: 64px; }
.t22-swatch b { display: block; padding: 8px 10px 2px; font-size: 12px; color: var(--midnight); }
.t22-swatch small { display: block; padding: 0 10px 10px; font-family: var(--mono); font-size: 9.5px; letter-spacing: .12em; color: var(--muted); }

/* ---------- 阅读进度 / 返回顶部 ---------- */
.t22-progress { position: fixed; left: 0; top: 0; height: 3px; width: 0; z-index: 90; background: var(--auroraGrad); transition: width .1s linear; }
.t22-backtop { position: fixed; right: 22px; bottom: 26px; z-index: 80; width: 46px; height: 46px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; border: 0; background: var(--midnight); color: var(--aurora); font-size: 18px; font-weight: 900; opacity: 0; visibility: hidden; transform: translateY(10px); transition: .25s ease; box-shadow: var(--shadow-sm); }
.t22-backtop.is-show { opacity: 1; visibility: visible; transform: none; }
.t22-backtop:hover { background: var(--glacier); color: #fff; }

/* ---------- 滚动显现 ---------- */
.t22-rv { opacity: 0; transform: translateY(22px); transition: opacity .55s ease, transform .55s ease; }
.t22-rv.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .t22-rv { opacity: 1; transform: none; transition: none; }
}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 1180px) {
    .t22-hero__in { grid-template-columns: 1fr; }
    .t22-hero__side { align-items: flex-start; padding-bottom: 20px; }
    .t22-hero__figure { max-width: 560px; }
    .t22-journal { grid-template-columns: 1fr .95fr; }
}

@media (max-width: 1020px) {
    /* 抽屉菜单：fixed + translateX，需由视口裁剪防止横向滚动 */
    html { overflow-x: hidden; }
    .t22-head__in { padding: 12px 0; gap: 14px; }
    .t22-hotline { display: none; }
    .t22-menu { position: fixed; top: 0; right: 0; bottom: 0; z-index: 78; width: min(84vw, 340px); background: #fff; padding: 84px 22px 32px; overflow-y: auto; transform: translateX(102%); transition: transform .24s ease; visibility: hidden; border-left: 1px solid var(--line-soft); box-shadow: var(--shadow); }
    .nav-open .t22-menu { transform: none; visibility: visible; }
    .t22-menu__list { flex-direction: column; align-items: stretch; }
    .t22-menu__item > a { display: block; padding: 13px 4px; font-size: 15px; border-bottom: 1px solid var(--line-soft); }
    .t22-menu__sub { position: static; opacity: 1; visibility: visible; transform: none; background: transparent; border: 0; box-shadow: none; padding: 0 0 8px 14px; display: none; }
    .t22-menu__item.is-open .t22-menu__sub { display: block; }
    .t22-search { display: none; }
    .t22-burger { display: inline-flex; }
    .t22-hero__in { padding: 52px 0 30px; gap: 28px; }
    .t22-glassstats { grid-template-columns: repeat(2, 1fr); }
    .t22-glassstats__cell:nth-child(3) { border-left: 0; border-top: 1px solid rgba(168, 228, 234, .18); }
    .t22-glassstats__cell:nth-child(4) { border-top: 1px solid rgba(168, 228, 234, .18); }
    .t22-tiles { grid-template-columns: 1fr; }
    .t22-tiles__col--offset { margin-top: 0; }
    .t22-vline::before { left: 10px; }
    .t22-vline__item { width: auto; margin-left: 40px !important; text-align: left !important; }
    .t22-vline__item::after { left: -37px !important; right: auto !important; }
    .t22-statsbar__grid { grid-template-columns: 1fr 1fr; }
    .t22-statsbar__cell:nth-child(3) { border-left: 0; border-top: 1px solid rgba(168, 228, 234, .16); }
    .t22-statsbar__cell:nth-child(4) { border-top: 1px solid rgba(168, 228, 234, .16); }
    .t22-summit { grid-template-columns: 1fr; }
    .t22-journal { grid-template-columns: 1fr; }
    .t22-journal__lead { min-height: 320px; }
    .t22-mission { grid-template-columns: 1fr; gap: 26px; }
    .t22-layout { grid-template-columns: 1fr; gap: 30px; }
    .t22-side { position: static; }
    .t22-cta__in { grid-template-columns: 1fr; padding: 38px 30px; }
    .t22-foot__grid { grid-template-columns: 1fr 1fr; gap: 28px; }
    .t22-error__body { grid-template-columns: 1fr; }
    .t22-related { grid-template-columns: 1fr 1fr; }
    .t22-sec__head { flex-wrap: wrap; }
    .t22-sec__more { justify-self: start; }
}

@media (max-width: 760px) {
    body { font-size: 14.5px; }
    .t22-wrap { padding: 0 18px; }
    .t22-head__date { display: none; }
    .t22-brand__text strong { font-size: 17px; }
    .t22-hero__in { padding: 42px 0 24px; }
    .t22-glassstats { margin-bottom: -26px; }
    .t22-notice__tag { padding: 0 14px; }
    .t22-notice__body { gap: 22px; }
    .t22-sec { padding: 54px 0 0; }
    .t22-track { grid-auto-columns: 230px; }
    .t22-row { grid-template-columns: 104px minmax(0, 1fr); gap: 12px; }
    .t22-entry { grid-template-columns: 1fr; padding: 18px 6px; }
    .t22-entry__media { aspect-ratio: 16 / 9; }
    .t22-entry__body { padding: 0; }
    .t22-pn { grid-template-columns: 1fr; }
    .t22-related { grid-template-columns: 1fr; }
    .t22-foot__grid { grid-template-columns: 1fr; gap: 24px; padding: 40px 0 30px; }
    .t22-foot__bottom-in { flex-direction: column; align-items: flex-start; gap: 8px; }
    .t22-cta__in { padding: 30px 22px; }
    .t22-pagehead__ghost { right: 18px; font-size: 72px; }
    .t22-doc { padding: 24px 16px 50px; }
    .t22-error__body { padding: 30px 18px 50px; }
}

@media (max-width: 520px) {
    .t22-glassstats { grid-template-columns: 1fr; }
    .t22-glassstats__cell { border-left: 0; border-top: 1px solid rgba(168, 228, 234, .18); }
    .t22-glassstats__cell:first-child { border-top: 0; }
    .t22-statsbar__grid { grid-template-columns: 1fr; }
    .t22-statsbar__cell { border-left: 0; border-top: 1px solid rgba(168, 228, 234, .16); }
    .t22-statsbar__cell:first-child { border-top: 0; }
}