/* ============================================================
   Nova Hub · 个人导航页（纯静态版 v5）
   Apple Liquid Glass 液态玻璃 / 毛玻璃 / 流体动效
   适配桌面端 + 移动端，零依赖
   性能策略：
   - 动效只走 transform / opacity，不做 blur / box-shadow 过渡
   - html.lite（低端机/省电模式）下：背景静止、玻璃降模糊、跑马灯换行
   - 不支持 backdrop-filter 时自动回退为不透明玻璃底色
   ============================================================ */

/* ---------- 设计令牌：深色（默认） ---------- */
:root, [data-theme="dark"] {
    --bg:        #07070c;
    --bg-2:      #0d0d15;
    --text:      #f5f5f7;
    --text-dim:  #a6a6b0;
    --muted:     #6c6c78;

    /* 液态玻璃层次 */
    --glass:          rgba(255, 255, 255, 0.055);
    --glass-2:        rgba(255, 255, 255, 0.09);
    --glass-strong:   rgba(22, 22, 32, 0.62);
    --glass-solid:    rgba(18, 18, 28, 0.92);   /* 无 backdrop-filter 时的回退底色 */
    --glass-border:   rgba(255, 255, 255, 0.12);
    --glass-hi:       rgba(255, 255, 255, 0.22);
    --glass-shadow:   0 24px 70px -28px rgba(0, 0, 0, .85), 0 2px 8px -4px rgba(0,0,0,.5);
    --hairline:       rgba(255, 255, 255, 0.08);

    /* 极光背景球 */
    --orb-1: rgba(125, 123, 255, .55);
    --orb-2: rgba(99, 102, 241, .40);
    --orb-3: rgba(56, 189, 248, .30);
    --orb-4: rgba(236, 72, 153, .22);
    --grid-line: rgba(255, 255, 255, .035);

    --accent:    #7d7bff;
    --accent-2:  #5b5ae6;
    --accent-3:  #b3b2ff;
    --accent-rgb: 125, 123, 255;
    --accent-ink:#ffffff;
    --accent-soft: rgba(125, 123, 255, 0.14);

    --grad: linear-gradient(115deg, var(--accent-2) 0%, var(--accent) 45%, var(--accent-3) 100%);
    --grad-anim: linear-gradient(115deg, var(--accent-2), var(--accent), var(--accent-3), var(--accent));

    --font-d: 'Space Grotesk', 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', -apple-system, sans-serif;
    --font-b: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', sans-serif;
    --font-m: 'JetBrains Mono', SFMono-Regular, Consolas, monospace;
    --maxw: 1140px;
    --ease: cubic-bezier(.25, .8, .4, 1);
    --ease-out: cubic-bezier(.22, 1, .31, 1);
    --spring: cubic-bezier(.34, 1.56, .64, 1);
    color-scheme: dark;
}

/* ---------- 设计令牌：浅色 ---------- */
[data-theme="light"] {
    --bg:        #f4f4f8;
    --bg-2:      #ececf3;
    --text:      #16161d;
    --text-dim:  #5b5b66;
    --muted:     #8a8a96;

    --glass:          rgba(255, 255, 255, 0.60);
    --glass-2:        rgba(255, 255, 255, 0.78);
    --glass-strong:   rgba(255, 255, 255, 0.72);
    --glass-solid:    rgba(255, 255, 255, 0.94);
    --glass-border:   rgba(255, 255, 255, 0.9);
    --glass-hi:       rgba(255, 255, 255, 0.95);
    --glass-shadow:   0 24px 70px -32px rgba(40, 40, 90, .28), 0 2px 10px -6px rgba(40,40,90,.12);
    --hairline:       rgba(20, 20, 50, 0.07);

    --orb-1: rgba(125, 123, 255, .30);
    --orb-2: rgba(99, 102, 241, .22);
    --orb-3: rgba(56, 189, 248, .20);
    --orb-4: rgba(236, 72, 153, .14);
    --grid-line: rgba(20, 20, 60, .04);

    --accent:    #5b5ae6;
    --accent-2:  #4946d6;
    --accent-3:  #8f8df6;
    --accent-rgb: 91, 90, 230;
    --accent-ink:#ffffff;
    --accent-soft: rgba(91, 90, 230, 0.10);

    --grad: linear-gradient(115deg, var(--accent-2) 0%, var(--accent) 45%, var(--accent-3) 100%);
    --grad-anim: linear-gradient(115deg, var(--accent-2), var(--accent), var(--accent-3), var(--accent));
    color-scheme: light;
}

/* ---------- 预设配色（含 --accent-rgb，替代运行时 color-mix） ---------- */
[data-accent="cyan"]   { --accent:#22c3ee; --accent-2:#0ea5e9; --accent-3:#7dd3fc; --accent-rgb:34,195,238;  --accent-soft:rgba(34,195,238,.14);  --orb-1:rgba(34,195,238,.5);  --orb-2:rgba(14,165,233,.35); }
[data-accent="pink"]   { --accent:#ec4899; --accent-2:#db2777; --accent-3:#f0abfc; --accent-rgb:236,72,153;  --accent-soft:rgba(236,72,153,.14);  --orb-1:rgba(236,72,153,.5);  --orb-2:rgba(219,39,119,.32); }
[data-accent="mint"]   { --accent:#2dd4bf; --accent-2:#14b8a6; --accent-3:#6ee7b7; --accent-rgb:45,212,191;  --accent-soft:rgba(45,212,191,.14);  --orb-1:rgba(45,212,191,.48); --orb-2:rgba(20,184,166,.32); }
[data-accent="orange"] { --accent:#f59e0b; --accent-2:#ea8a05; --accent-3:#fcd34d; --accent-rgb:245,158,11;  --accent-soft:rgba(245,158,11,.14);  --orb-1:rgba(245,158,11,.48); --orb-2:rgba(234,138,5,.3); }
[data-accent="rose"]   { --accent:#f43f5e; --accent-2:#e11d48; --accent-3:#fb7185; --accent-rgb:244,63,94;   --accent-soft:rgba(244,63,94,.14);   --orb-1:rgba(244,63,94,.5);   --orb-2:rgba(225,29,72,.32); }
/* 浅色模式下仅默认配色做对比度微调（特异性高于上面的预设） */
[data-theme="light"][data-accent="default"] { --accent:#5b5ae6; --accent-2:#4946d6; --accent-3:#8f8df6; --accent-rgb:91,90,230; --accent-soft:rgba(91,90,230,.10); }

/* ---------- 重置 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
    font-family: var(--font-b);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: clip;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    transition: background .6s var(--ease), color .6s var(--ease);
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; -webkit-tap-highlight-color: transparent; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; -webkit-tap-highlight-color: transparent; }
ul { list-style: none; }
::selection { background: var(--accent-soft); color: var(--text); }
section { scroll-margin-top: 96px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 10px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ---------- 本地字体 ---------- */
@font-face { font-family:'Space Grotesk'; src:url('../fonts/space-grotesk-400.woff2') format('woff2'); font-weight:400; font-display:swap; }
@font-face { font-family:'Space Grotesk'; src:url('../fonts/space-grotesk-500.woff2') format('woff2'); font-weight:500; font-display:swap; }
@font-face { font-family:'Space Grotesk'; src:url('../fonts/space-grotesk-600.woff2') format('woff2'); font-weight:600; font-display:swap; }
@font-face { font-family:'Space Grotesk'; src:url('../fonts/space-grotesk-700.woff2') format('woff2'); font-weight:700; font-display:swap; }
@font-face { font-family:'JetBrains Mono'; src:url('../fonts/jetbrains-mono-400.woff2') format('woff2'); font-weight:400; font-display:swap; }

/* ============================================================
   动态极光背景：流动光球 + 细网格
   （光球本身用 radial-gradient 柔化，blur 只做轻微消色带）
   ============================================================ */
.bg { position: fixed; inset: 0; z-index: -2; overflow: hidden; pointer-events: none; background: var(--bg); transition: background .6s; }
.orb {
    position: absolute; border-radius: 50%;
    filter: blur(56px);
    opacity: .9;
}
.orb-1 { width: 46vw; height: 46vw; min-width: 380px; min-height: 380px; left: -8vw; top: -14vh; background: radial-gradient(circle at 30% 30%, var(--orb-1), transparent 70%); animation: drift1 26s var(--ease) infinite alternate; }
.orb-2 { width: 40vw; height: 40vw; min-width: 320px; min-height: 320px; right: -10vw; top: 6vh; background: radial-gradient(circle at 60% 40%, var(--orb-2), transparent 70%); animation: drift2 32s var(--ease) infinite alternate; }
.orb-3 { width: 44vw; height: 44vw; min-width: 340px; min-height: 340px; left: 18vw; bottom: -22vh; background: radial-gradient(circle at 50% 50%, var(--orb-3), transparent 70%); animation: drift3 38s var(--ease) infinite alternate; }
.orb-4 { width: 26vw; height: 26vw; min-width: 220px; min-height: 220px; right: 14vw; bottom: -6vh; background: radial-gradient(circle at 50% 50%, var(--orb-4), transparent 70%); animation: drift1 30s var(--ease) infinite alternate-reverse; }
@keyframes drift1 { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(6vw, 8vh, 0) scale(1.15); } }
@keyframes drift2 { from { transform: translate3d(0,0,0) scale(1.1); } to { transform: translate3d(-7vw, 10vh, 0) scale(.92); } }
@keyframes drift3 { from { transform: translate3d(0,0,0) scale(.95); } to { transform: translate3d(5vw,-9vh,0) scale(1.12); } }

.bg-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 78%);
    -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 78%);
}

/* 顶部阅读进度条（液态渐变） */
.progress {
    position: fixed; top: 0; left: 0; height: 3px; width: 100%;
    transform: scaleX(0); transform-origin: 0 50%;
    background: var(--grad-anim); background-size: 220% 100%;
    animation: gradSlide 6s linear infinite;
    z-index: 400; border-radius: 0 3px 3px 0;
    box-shadow: 0 0 12px rgba(var(--accent-rgb), .7);
    will-change: transform;
}
@keyframes gradSlide { to { background-position: 220% 0; } }

/* ============================================================
   液态玻璃基类
   ============================================================ */
.glass {
    position: relative;
    background:
        linear-gradient(135deg, var(--glass-2), var(--glass) 42%, rgba(255,255,255,.02));
    -webkit-backdrop-filter: blur(22px) saturate(170%);
            backdrop-filter: blur(22px) saturate(170%);
    border: 1px solid transparent;
    box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-hi);
    isolation: isolate;
}
/* 镜面渐变描边 */
.glass::before {
    content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
    background: linear-gradient(140deg,
        rgba(255,255,255,.45) 0%,
        rgba(255,255,255,.10) 32%,
        rgba(255,255,255,0) 55%,
        rgba(255,255,255,.14) 100%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    pointer-events: none; z-index: 1;
}
[data-theme="light"] .glass::before {
    background: linear-gradient(140deg,
        rgba(255,255,255,.95) 0%,
        rgba(255,255,255,.35) 30%,
        rgba(255,255,255,0) 55%,
        rgba(255,255,255,.5) 100%);
}
/* 浏览器不支持 backdrop-filter 时的回退：使用不透明底色，保证可读性 */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .glass, .navbar, .dock, .ctrl-pop, .nav-mobile { background: var(--glass-solid) !important; }
}

/* ============================================================
   顶部悬浮玻璃导航
   ============================================================ */
.navbar {
    position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
    z-index: 250; width: min(var(--maxw), calc(100% - 32px));
    display: flex; align-items: center; justify-content: space-between; gap: 14px;
    padding: 9px 10px 9px 18px;
    border-radius: 999px;
    background: var(--glass-strong);
    -webkit-backdrop-filter: blur(26px) saturate(180%); backdrop-filter: blur(26px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: 0 12px 40px -20px rgba(0,0,0,.6), inset 0 1px 0 var(--glass-hi);
    transition: box-shadow .4s var(--ease), background .4s;
}
.navbar.is-scrolled { box-shadow: 0 18px 50px -22px rgba(0,0,0,.75), inset 0 1px 0 var(--glass-hi); }
.nav-brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-d); font-weight: 700; font-size: 15.5px; letter-spacing: .01em; }
.nav-logo {
    width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
    background: var(--grad); color: #fff; font-size: 15px; font-weight: 700;
    box-shadow: 0 4px 14px -4px rgba(var(--accent-rgb), .7), inset 0 1px 0 rgba(255,255,255,.4);
}
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-link {
    position: relative; padding: 8px 15px; border-radius: 999px;
    font-size: 13.5px; font-family: var(--font-d); font-weight: 500; color: var(--text-dim);
    transition: color .3s, background .3s;
}
.nav-link:hover { color: var(--text); }
.nav-link.is-active { color: var(--text); background: var(--glass-2); }
.nav-tools { display: flex; align-items: center; gap: 6px; }

/* 移动端汉堡按钮（桌面隐藏） */
.nav-burger {
    display: none;
    width: 38px; height: 38px; place-items: center; border-radius: 999px;
    color: var(--text-dim); background: var(--glass); border: 1px solid var(--hairline);
    transition: color .3s, background .3s, transform .3s var(--spring);
}
.nav-burger:active { transform: scale(.9); }
.nav-burger svg { display: block; }
.nav-burger .ic-close { display: none; }
.navbar.menu-open .nav-burger .ic-menu { display: none; }
.navbar.menu-open .nav-burger .ic-close { display: block; }

/* 移动端下拉菜单 */
.nav-mobile {
    position: absolute; top: calc(100% + 10px); right: 0; min-width: 188px;
    display: none; flex-direction: column; gap: 2px; padding: 8px;
    border-radius: 22px;
    background: var(--glass-strong);
    -webkit-backdrop-filter: blur(30px) saturate(180%); backdrop-filter: blur(30px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-hi);
    opacity: 0; visibility: hidden; transform: translateY(8px) scale(.97);
    transform-origin: top right;
    transition: opacity .28s var(--ease), transform .36s var(--spring), visibility .28s;
}
.nav-mobile.is-open { opacity: 1; visibility: visible; transform: none; }
.nav-mobile a {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 14px; border-radius: 14px;
    font-family: var(--font-d); font-size: 14.5px; font-weight: 500; color: var(--text-dim);
    transition: color .25s, background .25s;
}
.nav-mobile a:hover, .nav-mobile a.is-active { color: var(--text); background: var(--glass-2); }

/* 圆形玻璃控件按钮 */
.ctrl-btn {
    width: 38px; height: 38px; display: grid; place-items: center;
    border-radius: 999px; color: var(--text-dim);
    background: var(--glass);
    border: 1px solid var(--hairline);
    transition: color .3s var(--ease), transform .3s var(--spring), background .3s, box-shadow .3s;
}
.ctrl-btn:hover { color: var(--text); transform: translateY(-1px); background: var(--glass-2); box-shadow: 0 6px 18px -10px rgba(0,0,0,.5); }
.ctrl-btn:active { transform: scale(.9); }
.ctrl-btn svg { display: block; }
.ic-theme[data-mode="light"] { display: none; }
[data-theme="light"] .ic-theme[data-mode="dark"] { display: none; }
[data-theme="light"] .ic-theme[data-mode="light"] { display: block; }

.ctrl { position: relative; }
.ctrl-pop {
    position: absolute; top: calc(100% + 12px); right: 0; min-width: 172px;
    padding: 8px; border-radius: 22px;
    background: var(--glass-strong);
    -webkit-backdrop-filter: blur(30px) saturate(180%); backdrop-filter: blur(30px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-hi);
    opacity: 0; visibility: hidden; transform: translateY(10px) scale(.96);
    transform-origin: top right;
    transition: opacity .32s var(--ease), transform .4s var(--spring), visibility .32s;
}
.ctrl.is-open .ctrl-pop { opacity: 1; visibility: visible; transform: none; }

.palette-pop { width: 236px; }
.pop-label { display: block; font-family: var(--font-m); font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); padding: 6px 6px 8px; }
.swatches { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; padding: 0 6px 10px; }
.swatch {
    width: 26px; height: 26px; border-radius: 999px; margin: auto;
    background: var(--sw); border: 2px solid transparent;
    box-shadow: 0 3px 10px -3px var(--sw), inset 0 1px 1px rgba(255,255,255,.5);
    transition: transform .3s var(--spring), border-color .25s;
}
.swatch:hover { transform: scale(1.16) rotate(8deg); }
.swatch.is-active { border-color: var(--text); transform: scale(1.08); }
.pop-row { display: flex; align-items: center; justify-content: space-between; padding: 4px 6px 6px; border-top: 1px solid var(--hairline); margin-top: 4px; }
.pop-row + .pop-row { border-top: 0; margin-top: 0; }
.pop-row .pop-label { padding: 8px 0 0; }
#customColor { width: 30px; height: 30px; border: none; border-radius: 999px; background: transparent; cursor: pointer; padding: 0; }
#customColor::-webkit-color-swatch-wrapper { padding: 2px; }
#customColor::-webkit-color-swatch { border-radius: 999px; border: 1px solid var(--hairline); }
#customColor::-moz-color-swatch { border-radius: 999px; border: 1px solid var(--hairline); }
.pop-switch { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 6px 6px 4px; }
.pop-switch .pop-label { padding: 0; }
/* 小型开关 */
.switch { position: relative; width: 40px; height: 23px; flex: none; border-radius: 999px; background: var(--glass-2); border: 1px solid var(--hairline); transition: background .3s; }
.switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 17px; height: 17px; border-radius: 50%; background: var(--text-dim); transition: transform .3s var(--spring), background .3s; }
.switch[aria-checked="true"] { background: rgba(var(--accent-rgb), .55); border-color: transparent; }
.switch[aria-checked="true"]::after { transform: translateX(17px); background: #fff; }
.pop-reset { width: 100%; margin-top: 4px; padding: 8px; border-radius: 12px; font-size: 12.5px; color: var(--text-dim); border: 1px solid var(--hairline); transition: all .3s; }
.pop-reset:hover { color: var(--text); background: var(--accent-soft); }

/* ============================================================
   按钮（液态胶囊，小按钮不再使用 backdrop-filter 以降低开销）
   ============================================================ */
.btn {
    position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    padding: 13.5px 28px; border-radius: 980px; overflow: hidden;
    font-family: var(--font-d); font-weight: 500; font-size: 15px;
    letter-spacing: .01em; white-space: nowrap;
    transition: transform .35s var(--spring), background .3s, border-color .3s, box-shadow .35s;
}
.btn svg { transition: transform .3s var(--ease-out); z-index: 1; }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: scale(.95); }
.btn-primary {
    color: var(--accent-ink);
    background: var(--grad); background-size: 160% 160%;
    box-shadow: 0 10px 30px -10px rgba(var(--accent-rgb), .65), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-primary::after { /* 顶部高光扫过 */
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,.28) 48%, transparent 62%);
    transform: translateX(-120%); transition: transform .8s var(--ease);
}
.btn-primary:hover { transform: translateY(-2px); background-position: 100% 50%; box-shadow: 0 16px 40px -12px rgba(var(--accent-rgb), .75), inset 0 1px 0 rgba(255,255,255,.4); }
.btn-primary:hover::after { transform: translateX(120%); }
.btn-ghost {
    color: var(--text);
    border: 1px solid var(--glass-border);
    background: var(--glass-2);
    box-shadow: inset 0 1px 0 var(--glass-hi);
}
.btn-ghost:hover { background: var(--glass-2); transform: translateY(-2px); box-shadow: 0 12px 30px -16px rgba(0,0,0,.6), inset 0 1px 0 var(--glass-hi); border-color: rgba(var(--accent-rgb), .35); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn > span { z-index: 1; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    min-height: 100vh;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center;
    padding: 140px 24px 110px;
    position: relative;
}
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 9px;
    padding: 8px 18px; border-radius: 999px;
    font-family: var(--font-m); font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
    color: var(--text-dim); margin-bottom: 28px;
    background: var(--glass-2);
    border: 1px solid var(--hairline);
    box-shadow: inset 0 1px 0 var(--glass-hi);
}
.hero-eyebrow .dot-pulse { width: 6px; height: 6px; background: var(--accent); }
.dot-pulse { border-radius: 50%; animation: dotPulse 2.4s infinite; }
@keyframes dotPulse { 0% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb), .7);} 70% { box-shadow: 0 0 0 9px transparent;} 100% { box-shadow: 0 0 0 0 transparent;} }

.hero-title {
    font-family: var(--font-d); font-weight: 700;
    font-size: clamp(42px, 7.4vw, 86px); line-height: 1.06; letter-spacing: -.025em;
}
.hero-t1, .hero-t2 { display: block; }
.hero-t2 { margin-top: 8px; }
.grad-text {
    background: var(--grad-anim); background-size: 240% auto;
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
    animation: gradFlow 7s linear infinite;
}
@keyframes gradFlow { to { background-position: 240% center; } }
.hero-sub {
    width: 100%; max-width: 580px; margin-top: 26px;
    font-size: 17.5px; color: var(--text-dim); line-height: 1.85;
}
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 40px; width: 100%; max-width: 560px; }

.hero-scroll {
    position: absolute; bottom: 60px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 10px;
    animation: floatY 3.2s var(--ease) infinite;
}
@keyframes floatY { 0%,100% { transform: translateX(-50%) translateY(0);} 50% { transform: translateX(-50%) translateY(7px);} }
.scroll-text { font-family: var(--font-m); font-size: 10px; letter-spacing: .24em; color: var(--muted); text-transform: uppercase; }
.scroll-line { width: 1px; height: 36px; background: var(--hairline); position: relative; overflow: hidden; border-radius: 2px; }
.scroll-line span { position: absolute; top: -50%; left: 0; width: 100%; height: 50%; background: linear-gradient(var(--accent), transparent); animation: scrollDrop 2s var(--ease) infinite; }
@keyframes scrollDrop { 0% { top: -50%;} 100% { top: 110%;} }

/* ============================================================
   区块
   ============================================================ */
.section { padding: 100px 0; position: relative; content-visibility: auto; contain-intrinsic-size: auto 760px; }
.section-head { margin-bottom: 54px; }
.section-head.center { text-align: center; }
.section-eyebrow {
    display: inline-block; font-family: var(--font-m); font-size: 12px; letter-spacing: .26em;
    color: var(--muted); text-transform: uppercase; margin-bottom: 14px;
}
.section-eyebrow::before { content: "// "; color: var(--accent); }
.section-title { font-family: var(--font-d); font-weight: 700; font-size: clamp(30px, 4vw, 46px); line-height: 1.14; letter-spacing: -.015em; }
.section-sub { margin-top: 12px; color: var(--text-dim); font-size: 15.5px; }
.center-sub { margin-left: auto; margin-right: auto; }

/* ============================================================
   技能栈（跑马灯，纯 transform 动画）
   ============================================================ */
.skills .section-head { margin-bottom: 40px; }
.skills-viewport { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee { display: flex; width: max-content; animation: marquee 36s linear infinite; }
.marquee:hover { animation-play-state: paused; }
.marquee-row { display: flex; gap: 12px; padding-right: 12px; flex: none; }
@keyframes marquee { to { transform: translateX(-50%); } }
.skill-chip {
    display: inline-flex; align-items: center; gap: 9px; flex: none;
    padding: 10px 19px; border-radius: 999px;
    font-family: var(--font-d); font-size: 14px; font-weight: 500; color: var(--text-dim);
    background: var(--glass-2); border: 1px solid var(--hairline);
    box-shadow: inset 0 1px 0 var(--glass-hi);
    transition: color .3s, border-color .3s, transform .3s var(--spring);
}
.skill-chip i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px rgba(var(--accent-rgb), .8); font-style: normal; }
@media (hover: hover) { .skill-chip:hover { color: var(--text); border-color: rgba(var(--accent-rgb), .35); transform: translateY(-3px); } }

/* ============================================================
   项目卡片（液态玻璃 + 光标聚光 + 3D 倾斜）
   ============================================================ */
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; perspective: 1400px; }
.project-card {
    display: flex; flex-direction: column;
    padding: 30px; border-radius: 28px;
    overflow: hidden;
    transform-style: preserve-3d;
    transition: transform .5s var(--ease-out), box-shadow .5s, border-color .5s;
}
/* 光标聚光层 */
.project-card::after {
    content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: 0;
    background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%),
        rgba(var(--accent-rgb), .14), transparent 45%);
    opacity: 0; transition: opacity .4s; pointer-events: none;
}
@media (hover: hover) {
    .project-card:hover { transform: translateY(-6px); box-shadow: 0 34px 80px -34px rgba(0,0,0,.85), 0 0 0 1px rgba(var(--accent-rgb), .22), inset 0 1px 0 var(--glass-hi); }
    .project-card:hover::after { opacity: 1; }
}
.project-card:active { transform: translateY(-2px) scale(.985); }
.project-card > * { position: relative; z-index: 1; }
.project-icon {
    display: grid; place-items: center; width: 58px; height: 58px; border-radius: 18px;
    margin-bottom: 22px; color: var(--accent);
    background: linear-gradient(145deg, var(--accent-soft), rgba(var(--accent-rgb), .05));
    border: 1px solid rgba(var(--accent-rgb), .22);
    box-shadow: inset 0 1px 0 var(--glass-hi), 0 8px 22px -12px rgba(var(--accent-rgb), .6);
    transition: transform .5s var(--spring);
}
@media (hover: hover) { .project-card:hover .project-icon { transform: translateY(-4px) scale(1.06) rotate(-4deg); } }
.project-body { display: flex; flex-direction: column; flex: 1; }
.project-name { font-family: var(--font-d); font-weight: 600; font-size: 20px; letter-spacing: -.01em; }
.project-desc { margin-top: 8px; color: var(--text-dim); font-size: 14px; line-height: 1.78; }
.project-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.project-tags i {
    padding: 4px 11px; border-radius: 999px; font-size: 11.5px; font-style: normal;
    color: var(--text-dim); background: var(--glass-2); border: 1px solid var(--hairline);
}
.project-foot {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--hairline);
}
.project-url { font-family: var(--font-m); font-size: 11.5px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.project-go { display: inline-flex; align-items: center; gap: 6px; flex: none; font-family: var(--font-d); font-weight: 500; font-size: 13px; color: var(--text-dim); transition: color .3s, gap .3s var(--ease); }
.project-card:hover .project-go { color: var(--accent); gap: 9px; }
.project-card:hover .project-go svg { transform: translate(2px,-2px); }
.project-go svg { transition: transform .3s var(--ease); }

/* ============================================================
   关于
   ============================================================ */
.about-card { max-width: 900px; margin: 0 auto; padding: 52px 56px; border-radius: 34px; }
.about-p { color: var(--text-dim); font-size: 15.5px; line-height: 1.98; margin-bottom: 16px; }
.about-p:last-of-type { margin-bottom: 36px; }
.about-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.about-stat {
    position: relative; padding: 22px 12px; border-radius: 22px; text-align: center; overflow: hidden;
    background: var(--glass-2); border: 1px solid var(--hairline);
    box-shadow: inset 0 1px 0 var(--glass-hi);
    transition: transform .4s var(--spring), border-color .4s, background .4s;
}
@media (hover: hover) {
    .about-stat:hover { transform: translateY(-4px); border-color: rgba(var(--accent-rgb), .25); background: var(--glass-2); }
}
.about-stat-num { display: block; font-family: var(--font-d); font-weight: 700; font-size: 31px; color: var(--text); letter-spacing: -.01em; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.about-stat-label { display: block; margin-top: 4px; color: var(--muted); font-size: 12.5px; }

.about-contact { margin-top: 48px; }
.about-contact-head { text-align: center; margin-bottom: 24px; }
.about-contact-title { display: block; font-family: var(--font-d); font-weight: 600; font-size: 20px; }
.about-contact-sub { display: block; margin-top: 4px; color: var(--muted); font-size: 13.5px; }
.about-contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; max-width: 740px; margin: 0 auto; }
.contact-card {
    display: flex; align-items: center; gap: 16px;
    padding: 22px; border-radius: 26px;
    transition: transform .45s var(--ease-out), box-shadow .45s;
}
@media (hover: hover) {
    .contact-card:hover { transform: translateY(-5px); box-shadow: 0 28px 60px -30px rgba(0,0,0,.8), inset 0 1px 0 var(--glass-hi); }
}
.contact-icon {
    flex: none; display: grid; place-items: center;
    width: 50px; height: 50px; border-radius: 16px; color: var(--accent);
    background: linear-gradient(145deg, var(--accent-soft), rgba(var(--accent-rgb), .05));
    border: 1px solid rgba(var(--accent-rgb), .22);
    box-shadow: inset 0 1px 0 var(--glass-hi);
}
.contact-card-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.contact-name { font-family: var(--font-d); font-weight: 600; font-size: 15px; }
.contact-num {
    display: flex; align-items: center; gap: 8px; margin-top: 3px;
    font-family: var(--font-m); font-size: 12.5px; color: var(--text-dim);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.copy-btn { flex: none; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 999px; color: var(--muted); transition: all .3s var(--spring); }
.copy-btn:hover { color: var(--accent); background: var(--accent-soft); transform: scale(1.08); }
.copy-btn.is-copied { color: #34d399; }
.contact-reply { text-align: center; margin-top: 28px; color: var(--muted); font-size: 13px; display: flex; align-items: center; justify-content: center; gap: 9px; }

.about-donate { text-align: center; margin-top: 24px; }
.btn-donate {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 11px 24px; border-radius: 980px;
    font-family: var(--font-d); font-weight: 500; font-size: 14px;
    color: var(--text-dim); border: 1px solid var(--hairline);
    background: var(--glass-2);
    transition: color .3s, border-color .3s, transform .3s var(--spring), background .3s;
}
.btn-donate:hover { color: var(--accent); border-color: rgba(var(--accent-rgb), .3); background: var(--glass-2); transform: translateY(-2px); }
.btn-donate .heart { color: var(--accent); animation: heartBeat 2.4s ease-in-out infinite; }
@keyframes heartBeat { 0%,100%{transform:scale(1);} 18%{transform:scale(1.22);} 36%{transform:scale(1);} 54%{transform:scale(1.15);} 72%{transform:scale(1);} }

/* ============================================================
   页脚
   ============================================================ */
.footer { padding: 60px 0 130px; text-align: center; color: var(--muted); font-size: 13px; }
.footer-links { display: flex; align-items: center; justify-content: center; gap: 18px; margin-bottom: 12px; }
.footer-links a { display: inline-flex; align-items: center; gap: 6px; color: var(--text-dim); transition: color .3s; }
.footer-links a:hover { color: var(--accent); }
.footer-made { margin-top: 6px; font-family: var(--font-m); font-size: 11.5px; letter-spacing: .05em; }

/* ============================================================
   全局 Toast
   ============================================================ */
.toast {
    position: fixed; left: 50%; bottom: 96px; z-index: 380;
    display: inline-flex; align-items: center; gap: 8px;
    max-width: calc(100vw - 40px);
    padding: 11px 20px; border-radius: 999px;
    font-family: var(--font-d); font-size: 13.5px; color: var(--text);
    background: var(--glass-strong);
    -webkit-backdrop-filter: blur(24px) saturate(180%); backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: 0 16px 44px -18px rgba(0,0,0,.7), inset 0 1px 0 var(--glass-hi);
    opacity: 0; visibility: hidden; pointer-events: none;
    transform: translate(-50%, 16px);
    transition: opacity .3s var(--ease), transform .4s var(--spring), visibility .3s;
}
.toast.is-show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.toast svg { color: #34d399; flex: none; }

/* ============================================================
   赞赏页
   ============================================================ */
.donate-hero {
    min-height: 68vh;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; padding: 140px 24px 44px;
}
.donate-title {
    font-family: var(--font-d); font-weight: 700;
    font-size: clamp(34px, 6vw, 64px); line-height: 1.1; letter-spacing: -.02em;
    margin-top: 4px;
}
.donate-title .heart-big { display: block; margin: 10px auto 0; color: var(--accent); animation: heartBeat 2.6s ease-in-out infinite; }
.donate-sub { width: 100%; max-width: 540px; margin-top: 20px; font-size: 16px; color: var(--text-dim); line-height: 1.85; }
.donate-body { padding: 0 24px 40px; }
.donate-grid {
    display: grid; grid-template-columns: repeat(2, 250px); justify-content: center; gap: 26px;
    max-width: 620px; margin: 0 auto;
}
.qr-card { padding: 28px; border-radius: 30px; text-align: center; transition: transform .45s var(--ease-out), box-shadow .45s; }
@media (hover: hover) {
    .qr-card:hover { transform: translateY(-6px); box-shadow: 0 30px 70px -32px rgba(0,0,0,.8), inset 0 1px 0 var(--glass-hi); }
}
.qr-card-name { margin-top: 18px; font-family: var(--font-d); font-weight: 600; font-size: 15px; }
.qr-frame {
    display: grid; place-items: center; width: 164px; height: 164px; margin: 0 auto;
    border-radius: 22px; background: #fff; overflow: hidden;
    box-shadow: 0 14px 36px -18px rgba(0,0,0,.5), inset 0 0 0 1px rgba(0,0,0,.04);
}
.qr-frame img { width: 100%; height: 100%; object-fit: contain; }
.qr-frame .qr-empty { display: grid; place-items: center; width: 100%; height: 100%; color: #a1a1a6; }
.qr-empty svg { margin-bottom: 6px; }
.qr-empty span { font-size: 11px; letter-spacing: .05em; display: inline-flex; flex-direction: column; align-items: center; }
.donate-note { margin: 40px auto 0; max-width: 520px; text-align: center; color: var(--muted); font-size: 13.5px; line-height: 1.9; }
.back-btn {
    display: inline-flex; align-items: center; gap: 8px; margin-top: 32px;
    padding: 12px 26px; border-radius: 980px; font-family: var(--font-d); font-weight: 500; font-size: 14.5px;
    color: var(--text); border: 1px solid var(--glass-border);
    background: var(--glass-2);
    transition: transform .3s var(--spring), background .3s, box-shadow .3s;
}
.back-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -16px rgba(0,0,0,.6); }
.back-btn svg { transition: transform .3s var(--ease); }
.back-btn:hover svg { transform: translateX(-3px); }
.donate-nav {
    position: fixed; top: 16px; left: 16px; z-index: 250;
    display: inline-flex; align-items: center; gap: 7px;
    padding: 10px 18px; border-radius: 999px; font-family: var(--font-d); font-size: 13.5px; color: var(--text-dim);
    background: var(--glass-strong);
    -webkit-backdrop-filter: blur(26px) saturate(180%); backdrop-filter: blur(26px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: inset 0 1px 0 var(--glass-hi);
    transition: color .3s, transform .3s var(--spring);
}
.donate-nav:hover { color: var(--text); transform: translateX(-3px); }
.donate-nav svg { transition: transform .3s var(--ease); }
.donate-nav:hover svg { transform: translateX(-3px); }

/* ============================================================
   Apple Dock（液态玻璃悬浮坞）
   ============================================================ */
.dock-wrap {
    position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%); z-index: 300;
    padding: 6px 12px;
    transition: transform .45s var(--ease), opacity .35s var(--ease);
}
.dock-wrap.is-hidden { transform: translateX(-50%) translateY(150%); opacity: 0; pointer-events: none; }
.dock {
    display: flex; align-items: flex-end; gap: 9px;
    padding: 9px 13px; border-radius: 28px;
    background: var(--glass-strong);
    -webkit-backdrop-filter: blur(30px) saturate(180%); backdrop-filter: blur(30px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: 0 24px 60px -20px rgba(0,0,0,.75), inset 0 1px 0 var(--glass-hi), inset 0 -1px 0 rgba(0,0,0,.15);
}
.dock-sep { width: 1px; height: 26px; margin: 6px 3px; background: var(--hairline); border-radius: 2px; }
.dock-item {
    position: relative; display: grid; place-items: center;
    width: 46px; height: 46px; border-radius: 15px;
    color: var(--text-dim);
    background: linear-gradient(145deg, var(--accent-soft), rgba(var(--accent-rgb), .04));
    border: 1px solid rgba(var(--accent-rgb), .18);
    box-shadow: inset 0 1px 0 var(--glass-hi);
    --s: 1;
    transform: translateY(calc((var(--s) - 1) * -18px)) scale(var(--s));
    transform-origin: bottom center;
    transition: color .25s, border-color .25s, background .3s;
}
.dock-item:hover { color: var(--accent); background: linear-gradient(145deg, rgba(var(--accent-rgb), .24), var(--accent-soft)); }
.dock-item:active { color: var(--accent); }
.dock-item svg { display: block; }
.dock-item::after {
    content: attr(data-label);
    position: absolute; bottom: calc(100% + 14px); left: 50%; transform: translateX(-50%) translateY(8px);
    padding: 6px 13px; border-radius: 11px; white-space: nowrap;
    font-size: 12px; font-family: var(--font-d); font-weight: 500;
    color: var(--text); background: var(--glass-strong);
    border: 1px solid var(--glass-border);
    -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
    box-shadow: 0 10px 26px -12px rgba(0,0,0,.6);
    opacity: 0; visibility: hidden;
    transition: opacity .25s, transform .3s var(--spring), visibility .25s;
    pointer-events: none;
}
.dock-item::before {
    content: ""; position: absolute; bottom: calc(100% + 9px); left: 50%; transform: translateX(-50%) rotate(45deg);
    width: 8px; height: 8px; border-radius: 2px;
    background: var(--glass-strong); border-right: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border);
    opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s;
    pointer-events: none;
}
.dock-item:hover::after { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dock-item:hover::before { opacity: 1; visibility: visible; }

/* ============================================================
   滚动显现（只做 透明度 + 位移，避免 blur 动画开销）
   ============================================================ */
.reveal {
    opacity: 0; transform: translateY(30px);
    transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
    transition-delay: calc(var(--d, 0) * 1ms);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ============================================================
   响应式：平板
   ============================================================ */
@media (max-width: 1024px) {
    .project-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   响应式：手机
   ============================================================ */
@media (max-width: 768px) {
    .container { padding: 0 20px; }
    .section { padding: 74px 0; contain-intrinsic-size: auto 620px; }
    .section-head { margin-bottom: 40px; }

    .navbar { top: 12px; width: calc(100% - 24px); padding: 7px 8px 7px 14px; }
    .nav-brand { font-size: 14px; gap: 8px; }
    .nav-logo { width: 27px; height: 27px; font-size: 13.5px; border-radius: 8px; }
    .nav-links { display: none; }
    .nav-burger { display: grid; }
    .nav-mobile { display: flex; }
    .ctrl-btn { width: 35px; height: 35px; }
    .nav-burger { width: 35px; height: 35px; }

    .hero { padding: 110px 20px 96px; min-height: 100svh; }
    .hero-eyebrow { margin-bottom: 22px; font-size: 10px; padding: 7px 15px; }
    .hero-sub { margin-top: 20px; font-size: 15.5px; line-height: 1.8; }
    .hero-actions { margin-top: 32px; gap: 12px; }
    .hero-scroll { bottom: 86px; }

    .about-card { padding: 34px 24px; border-radius: 28px; }
    .about-stats { grid-template-columns: repeat(2, 1fr); }
    .about-contact-grid { grid-template-columns: 1fr; }

    .footer { padding: 50px 0 120px; }
    body { padding-bottom: 58px; }

    .toast { bottom: 92px; }

    .donate-hero { min-height: 62vh; padding: 110px 20px 34px; }
    .donate-grid { grid-template-columns: 1fr; max-width: 320px; gap: 20px; }
    .donate-nav { top: 12px; left: 12px; padding: 9px 15px; font-size: 12.5px; }
}

@media (max-width: 560px) {
    .dock-wrap { left: 10px; right: 10px; transform: none; width: auto; padding: 0; display: flex; justify-content: center; }
    .dock-wrap.is-hidden { transform: translateY(150%); }
    .dock { gap: 3px; padding: 7px 8px; border-radius: 22px; max-width: 100%; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
    .dock::-webkit-scrollbar { display: none; }
    .dock-item { width: 35px; height: 35px; border-radius: 12px; flex: none; transform: none; }
    .dock-item svg { width: 20px; height: 20px; }
    .dock-sep { display: none; }

    .project-grid { grid-template-columns: 1fr; gap: 16px; }
    .project-card { padding: 26px; border-radius: 24px; }
    .project-icon { width: 52px; height: 52px; border-radius: 16px; margin-bottom: 18px; }
    .hero-actions .btn { flex: 1 1 100%; }
    .contact-card { flex-wrap: wrap; align-items: flex-start; gap: 12px; padding: 20px; border-radius: 22px; }
    .contact-card .btn { flex: 1 1 100%; margin-top: 4px; }
    .contact-num { font-size: 12px; }
    .about-stat { padding: 17px 8px; }
    .about-stat-num { font-size: 27px; }
}

@media (max-width: 360px) {
    .dock { gap: 3px; padding: 6px 7px; }
    .dock-item { width: 32px; height: 32px; border-radius: 10px; }
    .dock-item svg { width: 18px; height: 18px; }
    .hero-title { font-size: 37px; }
    .container { padding: 0 16px; }
}

/* ============================================================
   省电 / 低性能模式（html.lite，由 JS 按设备能力自动开启，也可手动开关）
   ============================================================ */
html.lite .orb { animation: none; filter: blur(36px); }
html.lite .grad-text { animation: none; }
html.lite .hero-scroll { animation: none; }
html.lite .scroll-line span { display: none; }
html.lite .btn-donate .heart,
html.lite .dot-pulse,
html.lite .donate-title .heart-big { animation: none; }
html.lite .progress { animation: none; }
html.lite .glass { -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%); }
html.lite .navbar,
html.lite .dock,
html.lite .ctrl-pop,
html.lite .nav-mobile,
html.lite .toast { -webkit-backdrop-filter: blur(16px) saturate(140%); backdrop-filter: blur(16px) saturate(140%); }
/* 跑马灯退化为自动换行的静态标签云 */
html.lite .skills-viewport { overflow: visible; -webkit-mask-image: none; mask-image: none; }
html.lite .marquee { width: auto; display: flex; flex-direction: column; align-items: center; gap: 10px; animation: none; }
html.lite .marquee-row { flex: none; width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; flex-wrap: wrap; justify-content: center; gap: 10px; }
html.lite .marquee-row + .marquee-row { display: none; }

/* ============================================================
   无障碍：减少动态效果
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important; }
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; }
    .orb { animation: none; }
    .skills-viewport { overflow: visible; -webkit-mask-image: none; mask-image: none; }
    .marquee { width: auto; display: flex; flex-direction: column; align-items: center; gap: 10px; animation: none; }
    .marquee-row { flex: none; width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; flex-wrap: wrap; justify-content: center; gap: 10px; }
    .marquee-row + .marquee-row { display: none; }
}