/* ==========================================================
   米兰直播 · 共享样式 /assets/site.css
   夜场基底 · 米兰红报头 · 荧光绿数据高亮 · 有机色块分区
   ========================================================== */

/* ---------- 1. reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol { margin: 0; }
ul[class], ol[class] { list-style: none; padding: 0; }
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
table { border-collapse: collapse; width: 100%; }

/* ---------- 2. 变量 ---------- */
:root {
  --milan-red: #C8102E;
  --milan-red-dark: #8E0B20;
  --ink: #0B0B0F;
  --ink-2: #16161C;
  --ink-3: #23232B;
  --green: #39FF88;
  --blue: #2FB4FF;
  --wine: #7A0E23;
  --indigo: #1B1F44;
  --ivory: #F5F2EC;
  --grey: #9AA0A6;
  --gold: #FFC24B;
  --line: rgba(245, 242, 236, .13);
  --line-soft: rgba(245, 242, 236, .07);

  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC",
               system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 22px;
  --shadow-1: 0 18px 44px -28px rgba(0, 0, 0, .95);
  --shadow-2: 0 26px 60px -32px rgba(0, 0, 0, 1);
}

/* ---------- 3. 基底与中文排版 ---------- */
body {
  min-height: 100%;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ivory);
  background-color: var(--ink);
  background-image:
    radial-gradient(1100px 560px at 84% -6%, rgba(200, 16, 46, .20), transparent 62%),
    radial-gradient(900px 520px at 4% 4%, rgba(47, 180, 255, .11), transparent 60%),
    linear-gradient(180deg, #0B0B0F 0%, #101018 48%, #0B0B0F 100%);
  letter-spacing: .01em;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  background-image: repeating-linear-gradient(180deg, rgba(245, 242, 236, .022) 0 1px, transparent 1px 4px);
}

h1, h2, h3, h4 { font-weight: 900; line-height: 1.14; letter-spacing: -.01em; text-wrap: balance; }
p { text-wrap: pretty; overflow-wrap: break-word; }
strong { font-weight: 800; }
::selection { background: var(--milan-red); color: #fff; }

:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 8px; }

/* ---------- 4. 工具类 ---------- */
.u-mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.u-visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}
.is-active { color: #fff; }

/* ---------- 5. 容器 · 分区 · 网格 ---------- */
.container { width: min(1180px, 100% - 40px); margin-inline: auto; }
.container--narrow { width: min(760px, 100% - 40px); margin-inline: auto; }
.container--wide { width: min(1360px, 100% - 40px); margin-inline: auto; }

.section { position: relative; padding: clamp(52px, 7.5vw, 104px) 0; }
.section--tint { background: linear-gradient(180deg, var(--ink-2) 0%, var(--ink-3) 100%); }
.section--indigo { background: linear-gradient(158deg, var(--indigo) 0%, #0D1027 100%); }
.section--wine { background: linear-gradient(158deg, var(--wine) 0%, #37060F 100%); }
.section--flush { padding-block: 0; }

.section__head {
  display: flex; flex-wrap: wrap; align-items: flex-end;
  justify-content: space-between; gap: 10px 24px;
  margin-bottom: clamp(24px, 4vw, 44px);
}
.section__title {
  display: inline-block; transform: rotate(-2deg); transform-origin: left center;
  font-size: clamp(26px, 3.6vw, 46px);
}
.section__lede { max-width: 38em; color: #C9CDD2; font-size: 15.5px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 12px; font-weight: 800; letter-spacing: .28em; text-transform: uppercase;
  color: var(--green);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; }

.grid { display: grid; gap: clamp(16px, 2.4vw, 26px); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); }
.grid--split { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
@media (max-width: 900px) { .grid--split { grid-template-columns: minmax(0, 1fr); } }

/* ---------- 6. 按钮 · 标签 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px;
  font-size: 15px; font-weight: 800; letter-spacing: .02em;
  border: 1px solid transparent;
  transition: transform .2s ease, background-color .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
}
.btn--primary { background: var(--milan-red); color: #fff; box-shadow: 0 12px 28px -14px rgba(200, 16, 46, .95); }
.btn--primary:hover { background: #D8192F; transform: translateY(-2px); }
.btn--ghost { background: rgba(245, 242, 236, .04); border-color: rgba(245, 242, 236, .26); color: var(--ivory); }
.btn--ghost:hover { border-color: var(--green); color: var(--green); transform: translateY(-2px); }
.btn--quiet { padding: 6px 0; color: var(--blue); }
.btn--quiet:hover { color: var(--green); }

.tag-filter { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-filter__item {
  padding: 8px 16px; border-radius: 999px; font-size: 13.5px; font-weight: 700;
  color: #CFD3D8; background: rgba(245, 242, 236, .04);
  border: 1px solid var(--line);
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.tag-filter__item:hover { color: var(--ivory); border-color: rgba(245, 242, 236, .34); transform: translateY(-2px); }
.tag-filter__item.is-active,
.tag-filter__item[aria-pressed="true"] { background: var(--milan-red); border-color: var(--milan-red); color: #fff; }

/* ---------- 7. 卡片 · 数据卡 ---------- */
.card {
  position: relative;
  display: flex; flex-direction: column; gap: 12px;
  padding: 22px;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(35, 35, 43, .92) 0%, rgba(22, 22, 28, .92) 100%);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.card:hover, .card:focus-within { transform: translateY(-4px); border-color: rgba(57, 255, 136, .42); box-shadow: var(--shadow-1); }
.card__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card__title { font-size: 19px; font-weight: 800; }
.card__text { font-size: 15.5px; color: #C9CDD2; }
.card__meta { font-size: 12.5px; color: var(--grey); letter-spacing: .1em; text-transform: uppercase; }

.stat-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)); }
.stat {
  padding: 16px 18px; border-radius: var(--radius-s);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--milan-red);
  background: rgba(11, 11, 15, .6);
}
.stat__value { font-family: var(--font-mono); font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; letter-spacing: -.03em; }
.stat__value--green { color: var(--green); }
.stat__value--blue { color: var(--blue); }
.stat__value--gold { color: var(--gold); }
.stat__label { font-size: 13px; color: var(--grey); }

/* ---------- 8. 面包屑 ---------- */
.breadcrumb { font-size: 13px; color: var(--grey); }
.breadcrumb__list { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.breadcrumb__item { display: inline-flex; align-items: center; gap: 8px; }
.breadcrumb__item + .breadcrumb__item::before { content: "/"; color: rgba(245, 242, 236, .28); }
.breadcrumb__link { color: var(--blue); }
.breadcrumb__link:hover { color: var(--green); }
.breadcrumb__current { color: var(--ivory); font-weight: 700; }

/* ---------- 9. 折叠面板 ---------- */
.fold { display: grid; gap: 12px; }
.fold__item {
  border: 1px solid var(--line); border-radius: var(--radius-m);
  background: rgba(22, 22, 28, .78); overflow: hidden;
}
.fold__trigger {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  width: 100%; padding: 16px 18px; text-align: left;
  font-size: 16px; font-weight: 800;
}
.fold__trigger::after { content: "＋"; color: var(--green); font-weight: 800; }
.fold__trigger[aria-expanded="true"]::after { content: "－"; }
.fold__trigger:hover { color: var(--green); }
.fold__panel { padding: 0 18px 18px; font-size: 15.5px; color: #C9CDD2; }
.fold__panel[hidden] { display: none; }

/* ---------- 10. 图片容器基础规则 ---------- */
.media-frame {
  position: relative; overflow: hidden;
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--indigo) 0%, var(--ink-2) 100%);
  aspect-ratio: 16 / 9;
}
.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 4 / 5; }
.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame > img { width: 100%; height: 100%; object-fit: cover; }
.media-frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(200deg, rgba(200, 16, 46, .22) 0%, transparent 55%, rgba(11, 11, 15, .55) 100%);
}
.media-frame__inner {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-size: 11px; letter-spacing: .32em; text-transform: uppercase; color: rgba(245, 242, 236, .38);
}
.media-frame__caption {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 1;
  padding: 14px 18px; font-size: 13px; color: #E7E3DC;
  background: linear-gradient(180deg, transparent, rgba(11, 11, 15, .88));
}

/* ---------- 11. 吸底比分条 ---------- */
.ticker {
  position: sticky; bottom: 0; z-index: 60;
  display: flex; align-items: stretch;
  background: linear-gradient(90deg, rgba(11, 11, 15, .97) 0%, rgba(35, 35, 43, .97) 100%);
  border-top: 1px solid rgba(200, 16, 46, .65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.ticker__rail {
  display: flex; flex: 1; overflow-x: auto; scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch; scrollbar-width: thin;
}
.ticker__item {
  scroll-snap-align: start; flex: 0 0 auto;
  display: flex; align-items: center; gap: 10px;
  min-width: 232px; padding: 12px 18px;
  border-right: 1px solid var(--line-soft);
}
.ticker__team { font-size: 14.5px; font-weight: 800; }
.ticker__score { font-family: var(--font-mono); font-weight: 800; color: var(--green); letter-spacing: -.03em; }
.ticker__meta { font-size: 12px; color: var(--grey); }
.ticker__toggle {
  flex: 0 0 auto; display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 18px; font-size: 13px; font-weight: 800; color: var(--ivory);
  border-left: 1px solid var(--line);
}
.ticker__toggle::after { content: "▾"; color: var(--green); transition: transform .25s ease; }
.ticker__toggle:hover { color: var(--green); }
.ticker[data-open="false"] .ticker__rail { display: none; }
.ticker[data-open="false"] .ticker__toggle::after { transform: rotate(180deg); }
.ticker__toggle-text { letter-spacing: .04em; }

/* ---------- 12. 页头 ---------- */
.skip-link {
  position: fixed; left: 50%; top: -64px; transform: translateX(-50%);
  z-index: 200; padding: 10px 20px;
  background: var(--green); color: #04240F;
  font-size: 14px; font-weight: 800; border-radius: 0 0 12px 12px;
  transition: top .18s ease;
}
.skip-link:focus { top: 0; }

.site-header {
  position: sticky; top: 0; z-index: 80;
  background: linear-gradient(180deg, rgba(11, 11, 15, .97) 0%, rgba(13, 13, 18, .9) 100%);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.site-header::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 34%;
  background: linear-gradient(105deg, rgba(200, 16, 46, .52) 0%, rgba(200, 16, 46, 0) 74%);
  clip-path: polygon(0 0, 100% 0, 78% 100%, 0 100%);
  pointer-events: none;
}
.site-header::after {
  content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 24%;
  background: linear-gradient(255deg, rgba(27, 31, 68, .65) 0%, rgba(27, 31, 68, 0) 72%);
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.header-progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; overflow: hidden; }
.header-progress__bar {
  display: block; width: 100%; height: 100%;
  transform: scaleX(0); transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--milan-red) 0%, var(--blue) 58%, var(--green) 100%);
}

.masthead { position: relative; z-index: 1; }
.masthead__inner {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px 20px;
  width: min(1360px, 100% - 40px); margin-inline: auto;
  padding: 18px 0 12px;
  transition: padding .25s ease;
}
.masthead__brand { display: flex; justify-content: center; }
.masthead__utility { display: flex; align-items: center; gap: 12px; min-width: 0; }
.masthead__utility--start { justify-content: flex-start; }
.masthead__utility--end { justify-content: flex-end; }

.brand { display: inline-flex; flex-direction: column; align-items: center; gap: 4px; }
.brand__name {
  position: relative; z-index: 0;
  padding: 3px 16px; border-radius: 6px;
  font-size: clamp(23px, 3.2vw, 38px); font-weight: 900; letter-spacing: .06em;
  color: #fff; white-space: nowrap;
  transition: font-size .25s ease;
}
.brand__name::before {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: 5px;
  background: linear-gradient(118deg, var(--milan-red) 0%, var(--milan-red-dark) 100%);
  transform: skewX(-8deg);
  box-shadow: 0 14px 30px -18px rgba(200, 16, 46, .95);
}
.brand__tagline { font-size: 11px; font-weight: 700; letter-spacing: .34em; color: var(--grey); text-transform: uppercase; }
.brand:hover .brand__name::before { background: linear-gradient(118deg, #DC1433 0%, var(--milan-red) 100%); }

.round-badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 8px 14px; border-radius: 999px;
  border: 1px solid rgba(57, 255, 136, .34);
  background: rgba(57, 255, 136, .07);
  font-size: 13px; text-align: left; color: var(--ivory);
  transition: border-color .2s ease, background-color .2s ease, transform .2s ease;
}
.round-badge:hover { border-color: var(--green); background: rgba(57, 255, 136, .13); transform: translateY(-2px); }
.round-badge__dot {
  width: 8px; height: 8px; border-radius: 50%; flex: 0 0 auto;
  background: var(--green); box-shadow: 0 0 0 4px rgba(57, 255, 136, .16);
  animation: pulse 2.6s ease-in-out infinite;
}
.round-badge__label { color: var(--grey); letter-spacing: .08em; }
.round-badge__value { font-size: 16px; font-weight: 800; color: var(--green); }
.round-badge__note { color: var(--grey); font-size: 12px; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(57, 255, 136, .14); }
  50% { box-shadow: 0 0 0 7px rgba(57, 255, 136, .04); }
}

.utility-link {
  padding: 6px 8px; border-radius: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: .12em; color: var(--grey);
  transition: color .2s ease, background-color .2s ease;
}
.utility-link:hover { color: var(--green); background: rgba(245, 242, 236, .05); }
.utility-split { width: 1px; height: 18px; background: var(--line); }

.ver-switch { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.ver-switch__item {
  padding: 7px 14px; font-size: 12.5px; font-weight: 800; letter-spacing: .06em;
  color: var(--grey); white-space: nowrap;
  transition: color .2s ease, background-color .2s ease;
}
.ver-switch__item:hover { color: var(--ivory); background: rgba(245, 242, 236, .06); }
.ver-switch__item.is-active { background: var(--milan-red); color: #fff; }

.nav-toggle {
  display: none; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  width: 44px; height: 40px; border-radius: 12px;
  border: 1px solid var(--line); background: rgba(245, 242, 236, .04);
}
.nav-toggle:hover { border-color: var(--green); }
.nav-toggle__bar { width: 18px; height: 2px; background: var(--ivory); transition: transform .22s ease, opacity .22s ease; }

.site-nav { position: relative; z-index: 1; border-top: 1px solid var(--line-soft); }
.site-nav__list {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: 6px 14px; width: min(1180px, 100% - 40px); margin-inline: auto;
  padding: 8px 0 12px;
}
.site-nav__item { display: inline-flex; }
.site-nav__link {
  display: inline-flex; align-items: center;
  padding: 8px 15px; border-radius: 999px;
  font-size: 14.5px; font-weight: 800; letter-spacing: .06em;
  color: rgba(245, 242, 236, .78); border: 1px solid transparent;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease;
}
.site-nav__link:hover { color: var(--ivory); background: rgba(245, 242, 236, .07); }
.site-nav__link[aria-current="page"] {
  background: var(--milan-red); color: #fff;
  border-color: rgba(245, 242, 236, .16);
  box-shadow: 0 12px 26px -16px rgba(200, 16, 46, .95);
}

.site-header[data-condensed="true"] .masthead__inner { padding: 9px 0 7px; }
.site-header[data-condensed="true"] .brand__name { font-size: clamp(19px, 2.3vw, 26px); }
.site-header[data-condensed="true"] .brand__tagline { display: none; }
.site-header[data-condensed="true"] .site-nav__list { padding: 5px 0 8px; }

/* ---------- 13. 轮次抽屉 ---------- */
.drawer {
  position: fixed; inset: 0; z-index: 120;
  visibility: hidden; pointer-events: none;
}
.drawer[data-open="true"] { visibility: visible; pointer-events: auto; }
.drawer__scrim {
  position: absolute; inset: 0;
  background: rgba(5, 5, 8, .68);
  opacity: 0; transition: opacity .28s ease;
}
.drawer[data-open="true"] .drawer__scrim { opacity: 1; }
.drawer__panel {
  position: absolute; top: 0; right: 0; height: 100%;
  width: min(420px, 92vw);
  display: flex; flex-direction: column; gap: 18px;
  padding: 26px 22px; overflow-y: auto;
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
  border-left: 1px solid var(--line);
  box-shadow: -34px 0 70px -34px #000;
  transform: translateX(100%);
  transition: transform .3s ease;
}
.drawer[data-open="true"] .drawer__panel { transform: translateX(0); }
.drawer__head { display: flex; flex-direction: column; gap: 6px; position: relative; }
.drawer__eyebrow { font-size: 11px; font-weight: 800; letter-spacing: .3em; text-transform: uppercase; color: var(--gold); }
.drawer__title { font-size: 26px; }
.drawer__close {
  position: absolute; top: -4px; right: 0;
  padding: 7px 14px; border-radius: 999px;
  border: 1px solid var(--line); font-size: 13px; font-weight: 800; color: var(--grey);
}
.drawer__close:hover { color: var(--ivory); border-color: var(--green); }
.drawer__list { display: grid; gap: 10px; }
.drawer__row { display: block; }
.drawer__link {
  display: flex; align-items: center; gap: 14px;
  padding: 13px 15px; border-radius: var(--radius-s);
  border: 1px solid var(--line); background: rgba(11, 11, 15, .55);
  transition: transform .2s ease, border-color .2s ease, background-color .2s ease;
}
.drawer__link:hover { transform: translateX(-3px); border-color: var(--green); background: rgba(57, 255, 136, .07); }
.drawer__badge {
  flex: 0 0 auto; display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--milan-red); color: #fff; font-size: 15px; font-weight: 800;
}
.drawer__text { display: flex; flex-direction: column; }
.drawer__text strong { font-size: 15px; }
.drawer__text em { font-style: normal; font-size: 12.5px; color: var(--grey); }
.drawer__foot { margin-top: auto; display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.drawer__hint { font-size: 12px; color: var(--grey); letter-spacing: .06em; }

/* ---------- 14. 页脚 ---------- */
.site-footer {
  position: relative; margin-top: clamp(40px, 6vw, 90px);
  background: linear-gradient(180deg, #101016 0%, #07070A 100%);
  border-top: 1px solid var(--line);
}
.site-footer::before {
  content: ""; display: block; height: 6px;
  background: linear-gradient(90deg, var(--milan-red) 0 34%, var(--wine) 34% 58%, var(--indigo) 58% 100%);
}
.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) repeat(4, minmax(0, 1fr));
  gap: clamp(22px, 3vw, 42px);
  padding: clamp(34px, 5vw, 62px) 0 clamp(22px, 3.4vw, 40px);
}
.footer__brand { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.footer__brandname { font-size: 24px; font-weight: 900; letter-spacing: .06em; }
.footer__brandname::after {
  content: ""; display: block; width: 46px; height: 4px; margin-top: 8px;
  background: var(--milan-red); transform: skewX(-14deg);
}
.footer__tagline { font-size: 12px; letter-spacing: .3em; text-transform: uppercase; color: var(--grey); }
.footer__title {
  margin-bottom: 14px; font-size: 12px; font-weight: 800;
  letter-spacing: .24em; text-transform: uppercase; color: var(--green);
}
.footer__list { display: grid; gap: 10px; }
.footer__item { display: block; }
.footer__link {
  display: inline-block; font-size: 15px; color: rgba(245, 242, 236, .82);
  transition: color .2s ease, transform .2s ease;
}
.footer__link:hover { color: var(--green); transform: translateX(3px); }
.footer__link--cta { margin-top: 4px; color: var(--blue); font-weight: 800; }
.footer__meta { display: grid; gap: 9px; font-size: 14px; color: var(--grey); }
.footer__meta-row { display: flex; flex-wrap: wrap; gap: 6px 10px; line-height: 1.6; }
.footer__meta-key { color: rgba(245, 242, 236, .55); min-width: 34px; }
.footer__meta .u-mono { color: var(--ivory); font-size: 13.5px; word-break: break-all; }
.footer__legal { border-top: 1px solid var(--line-soft); }
.footer__legal-line {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 8px 22px; padding: 18px 0 26px;
  font-size: 13px; color: var(--grey);
}
.footer__copy { letter-spacing: .02em; }
.footer__icp { letter-spacing: .08em; }

/* ---------- 15. 显现与动效偏好 ---------- */
[data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .card:hover, .card:focus-within,
  .btn:hover, .drawer__link:hover, .footer__link:hover { transform: none; }
}

/* ---------- 16. 响应式 ---------- */
@media (max-width: 1100px) {
  .footer__top { grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(0, 1fr)); }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .site-header::before { width: 52%; opacity: .7; }
  .site-header::after { display: none; }

  .masthead__inner {
    grid-template-columns: auto auto;
    grid-template-areas: "brand end" "start start";
    row-gap: 10px;
    padding: 14px 0 10px;
  }
  .masthead__brand { grid-area: brand; justify-content: flex-start; }
  .masthead__utility--end { grid-area: end; }
  .masthead__utility--start { grid-area: start; }
  .brand { align-items: flex-start; }
  .brand__tagline { letter-spacing: .22em; }

  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: absolute; left: 0; right: 0; top: 100%;
    display: none;
    background: linear-gradient(180deg, #14141A 0%, #0B0B0F 100%);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 34px 60px -34px #000;
    max-height: 70vh; overflow-y: auto;
  }
  .site-nav[data-open="true"] { display: block; }
  .site-nav__list {
    flex-direction: column; align-items: stretch; gap: 6px;
    width: 100%; padding: 14px 18px 20px;
  }
  .site-nav__link { width: 100%; padding: 13px 16px; border-radius: 12px; font-size: 16px; }
  .site-nav__link[aria-current="page"] { background: var(--milan-red); }

  .site-header[data-nav-open="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .site-header[data-nav-open="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
  .site-header[data-nav-open="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
}

@media (max-width: 720px) {
  .footer__top { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .footer__brand { grid-column: 1 / -1; }
  .section__title { transform: rotate(-1.4deg); }
}

@media (max-width: 620px) {
  body { font-size: 15.5px; }
  .utility-link, .utility-split { display: none; }
  .round-badge { padding: 7px 12px; gap: 7px; }
  .round-badge__note { display: none; }
  .container, .container--narrow, .container--wide,
  .masthead__inner, .site-nav__list { width: min(100% - 28px, 100%); }
  .footer__legal-line { flex-direction: column; align-items: flex-start; }
  .ticker__item { min-width: 200px; padding: 10px 14px; }
}

@media (max-width: 420px) {
  .footer__top { grid-template-columns: minmax(0, 1fr); }
  .brand__name { letter-spacing: .03em; }
}