/* ============================================================
   新记体育 · 共享外壳样式 /assets/site.css
   夜场深墨绿底 + 场馆暖橙灯带 + 记分牌青绿锚点
   ============================================================ */

/* ---------- 1. 基础重置 ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  background-color: #071D17;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--step-body);
  line-height: 1.75;
  color: var(--fog);
  background-color: var(--ink);
  background-image:
    radial-gradient(1100px 620px at 12% -8%, rgba(244, 162, 76, 0.12), transparent 62%),
    radial-gradient(900px 540px at 92% 4%, rgba(111, 242, 200, 0.08), transparent 58%),
    radial-gradient(760px 480px at 50% 104%, rgba(75, 58, 122, 0.22), transparent 66%);
  background-repeat: no-repeat;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg,
video {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

figure {
  margin: 0;
}

::selection {
  background: var(--orange);
  color: #08180F;
}

:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- 2. 设计变量 ---------- */
:root {
  /* 品牌色板 */
  --ink: #071D17;
  --panel: #0E2E25;
  --band: #123B30;
  --orange: #F4A24C;
  --amber: #FFD08A;
  --mint: #6FF2C8;
  --wine: #A53B4E;
  --indigo: #4B3A7A;
  --fog: #E9F1EC;
  --sage: #8FA89D;

  /* 边界与材质 */
  --line: rgba(143, 168, 157, 0.24);
  --line-strong: rgba(143, 168, 157, 0.44);
  --glass: rgba(14, 46, 37, 0.66);
  --shadow-pod: 0 22px 50px -32px rgba(0, 0, 0, 0.95);
  --shadow-panel: 0 34px 74px -48px rgba(0, 0, 0, 0.92);

  /* 字体 */
  --font-display: 'Barlow Condensed', 'Oswald', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  --font-mono: 'JetBrains Mono', 'Roboto Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* 字号阶梯 */
  --step-display: clamp(3.4rem, 9vw, 7rem);
  --step-h1: clamp(2.4rem, 4.8vw, 4rem);
  --step-h2: clamp(1.7rem, 2.9vw, 2.5rem);
  --step-h3: clamp(1.1rem, 1.55vw, 1.35rem);
  --step-body: clamp(15px, 1.05vw, 17px);
  --step-index: 12px;
  --step-mono: clamp(12.5px, 1.05vw, 14.5px);

  /* 尺寸 */
  --gutter: clamp(18px, 4vw, 48px);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-pill: 999px;
  --w-max: 1320px;
  --header-h: 78px;
}

/* ---------- 3. 中文排版 ---------- */
h1, h2, h3, h4, h5 {
  margin: 0 0 0.45em;
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: 0.01em;
  color: var(--fog);
}

h1 {
  font-size: var(--step-h1);
  line-height: 0.98;
}

h2 {
  font-size: var(--step-h2);
  line-height: 1.12;
}

h3 {
  font-family: var(--font-body);
  font-size: var(--step-h3);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.02em;
}

h4, h5 {
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

p {
  margin: 0 0 1.05em;
}

p:last-child {
  margin-bottom: 0;
}

strong {
  font-weight: 700;
  color: var(--amber);
}

em {
  font-style: normal;
  color: var(--mint);
}

small {
  font-size: 0.82em;
  color: var(--sage);
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: clamp(24px, 4vw, 44px) 0;
}

/* ---------- 4. 排版与容器工具 ---------- */
.wrap {
  width: 100%;
  max-width: var(--w-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.display {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--step-display);
  line-height: 0.92;
  letter-spacing: -0.005em;
  margin: 0 0 0.35em;
}

.lede {
  font-size: clamp(1rem, 1.28vw, 1.16rem);
  line-height: 1.8;
  color: rgba(233, 241, 236, 0.84);
  max-width: 62ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65em;
  font-family: var(--font-mono);
  font-size: var(--step-index);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mint);
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
  opacity: 0.72;
}

.index-label {
  font-family: var(--font-mono);
  font-size: var(--step-index);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-section {
  padding-block: clamp(34px, 5.5vw, 78px);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem 2rem;
  margin-bottom: clamp(18px, 3vw, 34px);
}

.section-head > * {
  margin-bottom: 0;
}

/* ---------- 5. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.85em 1.5em;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease,
    transform 0.2s ease, box-shadow 0.2s ease;
}

.btn::after {
  content: "\2192";
  font-family: var(--font-mono);
  font-size: 0.86em;
  line-height: 1;
  transition: transform 0.2s ease;
}

.btn:hover::after {
  transform: translateX(3px);
}

.btn--primary {
  background: var(--orange);
  color: #0A1F19;
  box-shadow: 0 16px 32px -20px rgba(244, 162, 76, 0.95);
}

.btn--primary:hover {
  background: var(--amber);
}

.btn--ghost {
  background: rgba(111, 242, 200, 0.08);
  border-color: rgba(111, 242, 200, 0.4);
  color: var(--mint);
}

.btn--ghost:hover {
  background: rgba(111, 242, 200, 0.16);
  border-color: var(--mint);
}

.btn--quiet {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--fog);
}

.btn--quiet:hover {
  border-color: var(--amber);
  color: var(--amber);
}

.btn--block {
  width: 100%;
}

/* ---------- 6. 面板与色彩分区 ---------- */
.panel {
  position: relative;
  padding: clamp(20px, 3vw, 40px);
  border-radius: var(--radius-lg);
}

.panel--solid {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-panel);
}

.panel--glass {
  background: var(--glass);
  border: 1px solid var(--line-strong);
  -webkit-backdrop-filter: blur(14px) saturate(1.15);
  backdrop-filter: blur(14px) saturate(1.15);
}

.panel--band {
  background: var(--band);
  border: 1px solid var(--line);
}

.panel--wine {
  background: linear-gradient(140deg, var(--wine) 0%, #6E2533 100%);
  color: var(--fog);
}

.panel--indigo {
  background: linear-gradient(140deg, var(--indigo) 0%, #2E2350 100%);
  color: var(--fog);
}

.band {
  background: var(--band);
  border-block: 1px solid var(--line);
  padding-block: clamp(26px, 4vw, 56px);
}

/* ---------- 7. 座位牌与轮次刻度母题 ---------- */
.seat-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  padding: 0.35em 0.85em;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(7, 29, 23, 0.55);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--sage);
  line-height: 1.4;
}

.seat-tag b {
  font-weight: 600;
  color: var(--mint);
  letter-spacing: 0.06em;
}

.round-scale {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 34px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.round-scale i {
  display: block;
  flex: 1 1 0;
  height: 40%;
  border-radius: 2px;
  background: rgba(143, 168, 157, 0.34);
}

.round-scale i:nth-child(2n) {
  height: 68%;
  background: rgba(111, 242, 200, 0.44);
}

.round-scale i:nth-child(4n) {
  height: 100%;
  background: rgba(244, 162, 76, 0.78);
}

/* ---------- 8. 图片容器（页面阶段放占位图） ---------- */
.media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, var(--band) 0%, var(--panel) 58%, var(--ink) 100%);
  aspect-ratio: 16 / 9;
}

.media-frame > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame--wide {
  aspect-ratio: 21 / 9;
}

.media-frame--square {
  aspect-ratio: 1 / 1;
}

.media-frame--portrait {
  aspect-ratio: 3 / 4;
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 46%, rgba(7, 29, 23, 0.74) 100%);
}

.media-frame figcaption {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 1;
  padding: 0.85em 1.1em;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sage);
}

.media-grid {
  display: grid;
  gap: clamp(12px, 1.8vw, 24px);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* ---------- 9. 面包屑 ---------- */
.breadcrumbs {
  padding-block: clamp(12px, 2vw, 20px);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage);
}

.breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 0.5em;
}

.breadcrumbs li + li::before {
  content: "/";
  color: rgba(143, 168, 157, 0.5);
}

.breadcrumbs a {
  color: var(--sage);
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumbs a:hover {
  color: var(--mint);
}

.breadcrumbs [aria-current="page"] {
  color: var(--fog);
}

/* ---------- 10. 主内容锚点 ---------- */
main {
  display: block;
}

#main-content {
  scroll-margin-top: calc(var(--header-h) + 18px);
}

/* ---------- 11. 悬浮胶囊头部 ---------- */
.skip-link {
  position: fixed;
  top: -120px;
  left: 50%;
  z-index: 200;
  transform: translateX(-50%);
  padding: 0.8em 1.5em;
  border-radius: 0 0 12px 12px;
  background: var(--orange);
  color: #0A1F19;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 120;
  pointer-events: none;
  opacity: 0;
  background: rgba(111, 242, 200, 0.08);
  transition: opacity 0.3s ease;
}

.scroll-progress.is-active {
  opacity: 1;
}

.scroll-progress-bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--orange) 0%, var(--amber) 46%, var(--mint) 100%);
  box-shadow: 0 0 12px rgba(111, 242, 200, 0.45);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  padding: clamp(10px, 1.2vw, 16px) 0 clamp(8px, 1vw, 12px);
  background: linear-gradient(180deg, rgba(7, 29, 23, 0.96) 0%, rgba(7, 29, 23, 0.74) 64%, rgba(7, 29, 23, 0) 100%);
}

.header-shell {
  width: 100%;
  max-width: var(--w-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.nav-pod {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.4vw, 22px);
  padding: 8px 8px 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: linear-gradient(120deg, rgba(18, 59, 48, 0.88) 0%, rgba(14, 46, 37, 0.74) 100%);
  box-shadow: var(--shadow-pod), inset 0 1px 0 rgba(233, 241, 236, 0.07);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  backdrop-filter: blur(16px) saturate(1.2);
}

/* 品牌 / 座位牌 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  flex: 0 0 auto;
  padding: 0.25em 0.2em;
  color: var(--fog);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.brand:hover {
  opacity: 0.88;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(150deg, var(--orange) 0%, #C97424 100%);
  color: #08180F;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 0 0 1px rgba(255, 208, 138, 0.5), 0 10px 24px -14px rgba(244, 162, 76, 0.95);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  font-weight: 500;
  letter-spacing: 0.06em;
}

.brand-sub {
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage);
}

/* 主导航 */
.primary-nav {
  margin-inline: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
  counter-reset: navindex;
}

.nav-list > li {
  counter-increment: navindex;
}

.nav-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45em;
  padding: 9px 12px;
  border-radius: var(--radius-pill);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.05em;
  white-space: nowrap;
  color: rgba(233, 241, 236, 0.86);
  text-decoration: none;
  transition: color 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
}

.nav-list a::before {
  content: counter(navindex, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0;
  color: rgba(143, 168, 157, 0.85);
  transition: color 0.18s ease;
}

.nav-list a:hover {
  color: var(--amber);
  background: rgba(244, 162, 76, 0.12);
}

.nav-list a:hover::before {
  color: var(--amber);
}

.nav-list a[aria-current="page"] {
  color: var(--mint);
  background: rgba(111, 242, 200, 0.1);
  box-shadow: inset 0 0 0 1px rgba(111, 242, 200, 0.34);
}

.nav-list a[aria-current="page"]::before {
  color: var(--mint);
}

/* 头部状态条 */
.header-utility {
  display: flex;
  align-items: center;
  gap: 0.6em;
  flex: 0 0 auto;
  padding: 0.4em 0.9em;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(7, 29, 23, 0.5);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--sage);
  white-space: nowrap;
}

.header-utility .sep {
  display: inline-block;
  width: 1px;
  height: 11px;
  background: var(--line-strong);
}

/* 头部 CTA 与菜单按钮 */
.header-cta {
  flex: 0 0 auto;
  padding: 10px 18px;
  font-size: 13px;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.55em;
  flex: 0 0 auto;
  padding: 10px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: rgba(7, 29, 23, 0.6);
  color: var(--fog);
  font-size: 13px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.nav-toggle:hover {
  border-color: var(--amber);
  color: var(--amber);
}

.nav-toggle-bars {
  position: relative;
  display: block;
  width: 16px;
  height: 10px;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.2s ease, top 0.2s ease;
}

.nav-toggle-bars::before {
  top: 1px;
}

.nav-toggle-bars::after {
  top: 7px;
}

.nav-toggle[aria-expanded="true"] {
  color: var(--mint);
  border-color: rgba(111, 242, 200, 0.55);
  background: rgba(111, 242, 200, 0.1);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before {
  top: 4px;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after {
  top: 4px;
  transform: rotate(-45deg);
}

.nav-toggle-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* ---------- 12. 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(60px, 9vw, 130px);
  overflow: hidden;
  color: var(--fog);
  background:
    linear-gradient(180deg, rgba(18, 59, 48, 0.92) 0%, rgba(11, 36, 28, 0.97) 42%, #06130F 100%);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--orange) 22%, var(--mint) 50%, var(--orange) 78%, transparent 100%);
  opacity: 0.85;
}

.footer-inner {
  width: 100%;
  max-width: var(--w-max);
  margin-inline: auto;
  padding: clamp(34px, 5vw, 64px) var(--gutter) clamp(22px, 3vw, 36px);
}

.footer-seatrow {
  display: flex;
  gap: 8px;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.footer-seatrow span {
  flex: 1 1 0;
  height: 8px;
  border-radius: 2px;
  background: rgba(143, 168, 157, 0.28);
}

.footer-seatrow span:nth-child(3n) {
  background: rgba(244, 162, 76, 0.55);
}

.footer-seatrow span:nth-child(5n) {
  background: rgba(111, 242, 200, 0.4);
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr);
  gap: clamp(28px, 5vw, 72px);
  padding-bottom: clamp(26px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
}

.footer-kicker {
  margin: 0 0 0.9em;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mint);
}

.footer-brandline {
  max-width: 20ch;
  margin: 0 0 0.85em;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  line-height: 1.16;
  color: var(--fog);
}

.footer-note {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--sage);
}

.footer-nav {
  min-width: 0;
}

.footer-seats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.footer-seats a {
  display: flex;
  align-items: center;
  gap: 0.8em;
  padding: 0.9em 1em;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(7, 29, 23, 0.42);
  color: var(--fog);
  font-size: 0.95rem;
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease, color 0.2s ease;
}

.footer-seats .seat-no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--sage);
  transition: color 0.2s ease;
}

.footer-seats .seat-name {
  letter-spacing: 0.04em;
}

.footer-seats a:hover {
  transform: translateY(-2px);
  border-color: rgba(244, 162, 76, 0.72);
  background: rgba(244, 162, 76, 0.1);
  color: var(--amber);
}

.footer-seats a:hover .seat-no {
  color: var(--amber);
}

.footer-seats a[aria-current="page"] {
  border-color: rgba(111, 242, 200, 0.55);
  background: rgba(111, 242, 200, 0.09);
  color: var(--mint);
}

.footer-seats a[aria-current="page"] .seat-no {
  color: var(--mint);
}

.footer-meta {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 64px);
  padding-block: clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
}

.footer-contact,
.footer-help {
  min-width: 0;
}

.meta-label {
  margin: 0 0 0.8em;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sage);
}

.contact-line {
  margin: 0 0 0.45em;
  font-family: var(--font-mono);
  font-size: var(--step-mono);
  letter-spacing: 0.02em;
  color: var(--fog);
  word-break: break-word;
}

.footer-address {
  margin: 0.2em 0 0;
  font-size: 0.9rem;
  color: var(--sage);
}

.footer-help .footer-note {
  margin-bottom: 1em;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6em 1.4em;
  font-size: 0.9rem;
}

.footer-links a {
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 242, 200, 0.34);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.footer-links a:hover {
  color: var(--mint);
  border-color: var(--mint);
}

.footer-base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8em 1.8em;
  padding-top: clamp(18px, 3vw, 28px);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--sage);
}

.footer-base p {
  margin: 0;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7em;
}

.footer-legal a {
  color: var(--sage);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-legal a:hover {
  color: var(--mint);
}

.sep-dot {
  color: rgba(143, 168, 157, 0.5);
}

/* ---------- 13. 显现（配合 site.js 的 [data-reveal]） ---------- */
.has-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.2, 0.7, 0.3, 1);
}

.has-reveal [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ---------- 14. 响应式 ---------- */
@media (max-width: 1180px) {
  .header-utility {
    display: none;
  }
}

@media (max-width: 1060px) {
  .nav-toggle {
    display: inline-flex;
  }

  .primary-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    z-index: 5;
    display: none;
    margin: 0;
    padding: 12px;
    border: 1px solid var(--line-strong);
    border-radius: 24px;
    background: linear-gradient(160deg, rgba(14, 46, 37, 0.98) 0%, rgba(7, 29, 23, 0.98) 100%);
    box-shadow: 0 40px 70px -40px rgba(0, 0, 0, 1);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
  }

  .primary-nav[data-open="true"] {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .nav-list a {
    justify-content: flex-start;
    padding: 13px 14px;
    border-radius: 14px;
    font-size: 15px;
  }

  .nav-list a::before {
    font-size: 11px;
    min-width: 2.1em;
  }

  .brand {
    margin-right: auto;
  }
}

@media (max-width: 900px) {
  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-meta {
    grid-template-columns: 1fr;
  }

  .footer-brandline {
    max-width: 26ch;
  }
}

@media (max-width: 760px) {
  .header-cta {
    display: none;
  }

  .nav-pod {
    padding: 7px 7px 7px 13px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    font-size: 12px;
  }

  .footer-base {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .footer-seats {
    grid-template-columns: 1fr;
  }

  .footer-seatrow span:nth-child(n + 9) {
    display: none;
  }

  .nav-toggle-label {
    display: none;
  }
}

/* ---------- 15. 减动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .has-reveal [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}