/* ============================================================
   九游体育苹果版 · 共享样式 /assets/site.css
   深靛基底 · 奶油纸面板 · 电光青数据 · 活力橙行动点
   ============================================================ */

/* ---------- reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1100px 620px at 10% -10%, rgba(47, 227, 210, .13), transparent 62%),
    radial-gradient(880px 520px at 98% 2%, rgba(255, 106, 43, .10), transparent 60%),
    var(--ink);
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: .01em;
}

h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd, pre { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, picture, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
table { border-collapse: collapse; width: 100%; }

a { color: var(--cyan); text-decoration: none; }
.brand, .nav__link, .btn, .footer__link, .skip-link, .anchor-nav__link, .breadcrumb__link { text-decoration: none; }

::selection { background: var(--cyan); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

#main-content { display: block; scroll-margin-top: 92px; }

/* ---------- 变量 ---------- */
:root {
  --ink: #0B1230;
  --ink-2: #16204C;
  --cream: #F4EAD7;
  --sand: #E0CFAF;
  --cyan: #2FE3D2;
  --orange: #FF6A2B;
  --brick: #D6392B;
  --amber: #FFC24B;
  --haze: #93A2C9;
  --brown: #1B1409;

  --line: rgba(224, 207, 175, .18);
  --line-strong: rgba(224, 207, 175, .34);
  --glass: rgba(244, 234, 215, .055);
  --glass-strong: rgba(22, 32, 76, .74);

  --radius: 14px;
  --radius-sm: 10px;
  --pill: 999px;

  --page-x: clamp(18px, 4.5vw, 64px);
  --shell-max: 1240px;

  --font-sans: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo,
    Consolas, "Courier New", monospace;

  --shadow-panel: 0 26px 60px -36px rgba(0, 0, 0, .9);
  --fast: .18s ease;
}

/* ---------- 容器与网格 ---------- */
.shell {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--page-x);
}

.grid { display: grid; gap: clamp(16px, 2vw, 26px); }
.grid--12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
.grid--8-4 { grid-template-columns: 8fr 4fr; }
.grid--7-5 { grid-template-columns: 7fr 5fr; }
.grid--6-4 { grid-template-columns: 6fr 4fr; }

.section { padding-block: clamp(44px, 6vw, 88px); }

.section__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}
.section__eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.section__title {
  margin-top: 12px;
  font-size: clamp(24px, 3.2vw, 40px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: .04em;
  transition: letter-spacing .5s ease, color .5s ease, text-shadow .5s ease;
}

.section__lead {
  margin-top: 12px;
  max-width: 38em;
  color: rgba(244, 234, 215, .78);
}

[data-section][data-active="true"] .section__title {
  letter-spacing: .012em;
  color: #ffffff;
  text-shadow: 0 0 34px rgba(47, 227, 210, .24);
}

.rule { height: 1px; background: var(--line-strong); border: 0; margin: 0; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--pill);
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--fast), color var(--fast), border-color var(--fast),
    transform var(--fast), box-shadow var(--fast), padding .22s ease;
}
.btn--primary {
  background: var(--orange);
  color: var(--brown);
  box-shadow: 0 12px 28px -16px rgba(255, 106, 43, .95);
}
.btn--primary:hover { background: #ff824d; transform: translateY(-2px); }
.btn--ghost {
  background: rgba(244, 234, 215, .06);
  border-color: var(--line-strong);
  color: var(--cream);
}
.btn--ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn--quiet {
  background: transparent;
  border-color: rgba(27, 20, 9, .22);
  color: var(--brown);
}
.btn--quiet:hover { border-color: var(--brick); color: var(--brick); }
.btn--sm { padding: 9px 16px; font-size: 13.5px; }

/* ---------- 标签 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: var(--pill);
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  line-height: 1.6;
}
.tag--cyan { color: var(--cyan); }
.tag--orange { color: var(--orange); }
.tag--brick { color: var(--brick); }
.tag--amber { color: var(--amber); }
.tag--haze { color: var(--haze); }

/* ---------- 面板 ---------- */
.panel {
  position: relative;
  padding: clamp(20px, 2.6vw, 34px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--glass-strong);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-panel);
}
.panel--glass {
  background: var(--glass);
  backdrop-filter: blur(14px);
  box-shadow: none;
}
.panel--indigo {
  background: var(--ink-2);
  border-color: rgba(47, 227, 210, .16);
}
.panel--paper {
  background: var(--cream);
  border-color: rgba(27, 20, 9, .14);
  color: var(--brown);
  box-shadow: 0 18px 40px -30px rgba(0, 0, 0, .7);
}

.panel__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.panel--paper .panel__head { border-bottom-color: rgba(27, 20, 9, .18); }

.panel__title {
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: .03em;
}

.panel__body { color: rgba(244, 234, 215, .84); }
.panel--paper .panel__body { color: #33291A; }

/* ---------- 卡片 ---------- */
.card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2vw, 24px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--glass);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.card--paper {
  background: var(--cream);
  border-color: rgba(27, 20, 9, .12);
  color: var(--brown);
}
.card__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}
.card--paper .card__label,
.panel--paper .card__label { color: var(--brick); }

.card__title {
  font-size: clamp(18px, 1.6vw, 21px);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: .02em;
}
.card__meta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--haze);
}
.card--paper .card__meta { color: #6B5A3E; }

/* ---------- 数据 ---------- */
.num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

.stat { display: flex; flex-direction: column; gap: 6px; }
.stat__value {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}
.stat__label {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--haze);
}

/* ---------- 正文 ---------- */
.prose { color: rgba(244, 234, 215, .88); }
.prose > * + * { margin-top: 1.05em; }
.prose p { max-width: 38em; }
.prose h2 {
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: .03em;
  color: var(--cream);
}
.prose h3 {
  font-size: clamp(18px, 1.9vw, 22px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .03em;
  color: var(--cream);
}
.prose ul, .prose ol { padding-left: 1.35em; max-width: 38em; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-top: .35em; }
.prose li::marker { color: var(--cyan); }
.prose strong { color: #ffffff; font-weight: 700; }
.prose a { color: var(--cyan); text-decoration: underline; text-underline-offset: 4px; }

.panel--paper .prose,
.card--paper .prose { color: #33291A; }
.panel--paper .prose h2,
.panel--paper .prose h3,
.panel--paper .prose strong,
.card--paper .prose h2,
.card--paper .prose h3,
.card--paper .prose strong { color: var(--brown); }
.panel--paper .prose a,
.card--paper .prose a { color: #A82A1E; }
.panel--paper .prose li::marker,
.card--paper .prose li::marker { color: var(--brick); }

/* ---------- 面包屑 ---------- */
.breadcrumb { font-size: 13px; }
.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  letter-spacing: .06em;
  color: var(--haze);
}
.breadcrumb__item { display: inline-flex; align-items: center; gap: 8px; }
.breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: rgba(147, 162, 201, .5);
}
.breadcrumb__link { color: var(--haze); }
.breadcrumb__link:hover { color: var(--cyan); }
.breadcrumb__item--current { color: var(--cream); }

/* ---------- 锚点目录 ---------- */
.anchor-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
}
.anchor-nav__link {
  display: inline-block;
  padding-bottom: 2px;
  color: var(--haze);
  border-bottom: 1px solid transparent;
  transition: color var(--fast), border-color var(--fast);
}
.anchor-nav__link:hover { color: var(--cyan); border-bottom-color: currentColor; }

/* ---------- 折叠面板 ---------- */
.disclosure {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  overflow: hidden;
}
.disclosure + .disclosure { margin-top: 10px; }
.disclosure__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  font-weight: 700;
  letter-spacing: .03em;
  cursor: pointer;
  list-style: none;
}
.disclosure__summary::-webkit-details-marker { display: none; }
.disclosure__summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
  transition: transform .2s ease;
}
.disclosure[open] .disclosure__summary::after { transform: rotate(45deg); }
.disclosure__body {
  padding: 0 20px 18px;
  color: rgba(244, 234, 215, .82);
}
.disclosure--paper {
  background: var(--cream);
  border-color: rgba(27, 20, 9, .14);
  color: var(--brown);
}
.disclosure--paper .disclosure__summary::after { color: var(--brick); }
.disclosure--paper .disclosure__body { color: #3A2E1D; }

/* ---------- 标签页 ---------- */
.tabs__list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.tabs__btn {
  padding: 8px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--haze);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: color var(--fast), border-color var(--fast), background-color var(--fast);
}
.tabs__btn:hover { color: var(--cream); border-color: var(--line-strong); }
.tabs__btn[aria-selected="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}
.tabs__panel[hidden] { display: none; }

/* ---------- 时间轴 ---------- */
.timeline { position: relative; padding-left: 22px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(47, 227, 210, .08));
}
.timeline__item { position: relative; padding-bottom: 22px; }
.timeline__item::before {
  content: "";
  position: absolute;
  left: -21px;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 0 0 2px var(--cyan);
}
.timeline__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--amber);
}

/* ---------- 图片容器 ---------- */
.media { display: block; }
.media__frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(140deg, var(--ink-2) 0%, #101A3E 44%, rgba(47, 227, 210, .2) 100%);
}
.media__frame--wide { aspect-ratio: 21 / 9; }
.media__frame--portrait { aspect-ratio: 4 / 5; }
.media__frame--square { aspect-ratio: 1 / 1; }
.media__frame > img,
.media__frame > svg,
.media__frame > picture,
.media__frame > picture > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media__overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  background: linear-gradient(180deg, rgba(11, 18, 48, 0), rgba(11, 18, 48, .92));
}
.media__caption {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--haze);
}

/* ---------- 显现 ---------- */
html[data-js="on"] [data-reveal] {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .5s ease, transform .5s ease, box-shadow .5s ease;
}
html[data-js="on"] [data-reveal="in"] {
  opacity: 1;
  transform: none;
}

/* ---------- skip link ---------- */
.skip-link {
  position: absolute;
  left: 14px;
  top: -72px;
  z-index: 200;
  padding: 10px 18px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  background: var(--cyan);
  color: var(--ink);
  font-weight: 700;
  letter-spacing: .06em;
  transition: top .2s ease;
}
.skip-link:focus { top: 0; }

/* ============================================================
   刊头
   ============================================================ */
.masthead {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(11, 18, 48, .84);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .24s ease, background-color .24s ease;
}
[data-masthead][data-stuck="true"] {
  background: rgba(8, 13, 36, .94);
  box-shadow: 0 20px 44px -32px rgba(0, 0, 0, .95);
}

.masthead__inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px 24px;
  padding-top: 18px;
  padding-bottom: 18px;
  transition: padding-top .24s ease, padding-bottom .24s ease;
}
[data-masthead][data-stuck="true"] .masthead__inner {
  padding-top: 10px;
  padding-bottom: 10px;
}

/* 品牌 */
.brand {
  grid-column: 1;
  grid-row: 1;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--cream);
}
.brand__mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: linear-gradient(150deg, var(--cyan), #17a4b6 56%, var(--orange));
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 0 0 1px rgba(47, 227, 210, .38), 0 10px 24px -14px rgba(47, 227, 210, .95);
}
.brand__text { display: flex; flex-direction: column; gap: 1px; }
.brand__name {
  display: flex;
  align-items: baseline;
  gap: .38em;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .05em;
  line-height: 1.2;
}
.brand__ver {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--cyan);
}
.brand__sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--haze);
}

/* 导航 */
.nav {
  grid-column: 2;
  grid-row: 1;
  justify-self: center;
  min-width: 0;
}
.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.6vw, 26px);
}
.nav__item { display: block; }
.nav__link {
  position: relative;
  display: inline-block;
  padding: 6px 2px;
  color: var(--cream);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .08em;
  white-space: nowrap;
  transition: color var(--fast);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .2s ease;
}
.nav__link:hover { color: var(--cyan); }
.nav__link:hover::after,
.nav__link:focus-visible::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--cyan); font-weight: 700; }
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

/* 刊头 CTA */
.masthead__cta {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
}

/* 移动导航按钮 */
.nav-toggle {
  display: none;
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: rgba(244, 234, 215, .06);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
}
.nav-toggle__bars { display: inline-flex; flex-direction: column; gap: 3px; width: 16px; }
.nav-toggle__bars i {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }
.nav-toggle:hover { border-color: var(--cyan); color: var(--cyan); }

/* 阅读进度 */
.progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: rgba(244, 234, 215, .09);
  overflow: hidden;
  pointer-events: none;
}
.progress__bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--amber) 55%, var(--orange));
  transition: width .12s linear;
}

/* ============================================================
   页脚
   ============================================================ */
.footer {
  position: relative;
  margin-top: clamp(48px, 7vw, 96px);
  padding: clamp(46px, 5.5vw, 80px) 0 26px;
  border-top: 1px solid rgba(224, 207, 175, .22);
  background:
    radial-gradient(760px 340px at 88% 0%, rgba(47, 227, 210, .1), transparent 65%),
    linear-gradient(180deg, #0A1030 0%, #060A1C 100%);
  color: var(--cream);
}
.footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--orange) 62%, var(--brick));
  opacity: .85;
}

.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(18px, 3vw, 44px);
  padding-bottom: clamp(26px, 3vw, 42px);
  border-bottom: 1px solid rgba(224, 207, 175, .16);
}
.footer__brand .brand { grid-column: auto; grid-row: auto; }
.footer__note {
  margin-top: 16px;
  max-width: 30em;
  font-size: 15.5px;
  color: rgba(244, 234, 215, .74);
}
.footer__cadence {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--haze);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(20px, 2.6vw, 38px);
  padding-block: clamp(30px, 3.4vw, 50px);
}
.footer__col { min-width: 0; }
.footer__title {
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}
.footer__list { display: flex; flex-direction: column; gap: 9px; }
.footer__link {
  display: inline-block;
  color: rgba(244, 234, 215, .82);
  font-size: 15px;
  transition: color var(--fast), padding-left var(--fast);
}
.footer__link:hover { color: var(--cyan); padding-left: 5px; }
.footer__link--mono {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .02em;
  word-break: break-all;
}
.footer__addr {
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(244, 234, 215, .68);
}
.footer__hours {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--haze);
}
.footer__icpline {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--sand);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(224, 207, 175, .16);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--haze);
}
.footer__legal { color: var(--sand); }
.footer__copy { color: var(--haze); }

/* ---------- 断点 ---------- */
@media (max-width: 1080px) {
  .nav__list { gap: clamp(6px, 1.2vw, 16px); }
  .nav__link { font-size: 14px; }
  .brand__sub { display: none; }
}

@media (max-width: 900px) {
  .masthead__inner {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 10px 12px;
    padding-top: 12px;
    padding-bottom: 12px;
  }
  .brand__mark { width: 32px; height: 32px; font-size: 16px; border-radius: 10px; }
  .brand__name { font-size: 16px; }
  .nav-toggle { display: inline-flex; }
  .masthead__cta { padding: 9px 15px; font-size: 14px; }
  .nav-toggle__label { display: none; }

  .nav {
    display: none;
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: stretch;
  }
  .nav[data-open="true"] {
    display: block;
    animation: navDrop .22s ease both;
  }
  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-top: 8px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
  }
  .nav__link {
    display: block;
    padding: 12px 6px;
    font-size: 16px;
    border-bottom: 1px solid rgba(224, 207, 175, .09);
  }
  .nav__link::after { display: none; }
  .nav__link[aria-current="page"] {
    padding-left: 14px;
    border-left: 2px solid var(--cyan);
  }

  .grid--12,
  .grid--8-4,
  .grid--7-5,
  .grid--6-4 { grid-template-columns: 1fr; }

  .footer__top { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  body { font-size: 16.5px; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .section__eyebrow { font-size: 11px; letter-spacing: .16em; }
}

@keyframes navDrop {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  html[data-js="on"] [data-reveal] { opacity: 1; transform: none; }
  .progress__bar { transition: none; }
}