/* ============================================================
   AK体育官方版 中国站 | /assets/site.css
   绿茵仪表盘 · 共享样式与组件
   ============================================================ */

:root {
  --primary: #0B3D2E;
  --primary-deep: #07281E;
  --accent: #C9A227;
  --accent-light: #F0D675;
  --alert: #D2232A;
  --soft: #E8F0EA;
  --cream: #FAF7F0;
  --ink: #1A1A1A;
  --black: #0A0A0A;
  --success: #2E7D32;
  --glass: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.22);
  --gold-gradient: linear-gradient(135deg, #C9A227 0%, #F0D675 100%);
  --font-title: "Roboto Condensed", "DIN Condensed", "Arial Narrow", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", "Cascadia Mono", Consolas, "Courier New", monospace;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --max-width: 1280px;
  --radius: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --shadow-md: 0 8px 26px rgba(10, 10, 10, 0.12);
  --shadow-lg: 0 16px 40px rgba(10, 10, 10, 0.18);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
}

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

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

ul,
ol {
  padding-left: 22px;
  margin: 0 0 16px;
}

li {
  margin-bottom: 6px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  line-height: 1.2;
  font-weight: 800;
  margin: 0 0 12px;
}

a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent);
}

[id] {
  scroll-margin-top: 90px;
}

::selection {
  background: var(--accent);
  color: var(--black);
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- 无障碍跳转 ---------- */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 6px;
  z-index: 2100;
  display: inline-block;
  padding: 10px 20px;
  background: var(--accent);
  color: var(--black) !important;
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow-md);
}

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

/* ---------- 阅读进度条 ---------- */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gold-gradient);
  z-index: 2000;
  transition: width 0.15s ease-out;
  pointer-events: none;
}

/* ---------- 容器与主内容 ---------- */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

#main-content {
  display: block;
  width: 100%;
  flex: 1 0 auto;
}

/* ---------- 页头 ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  flex-shrink: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    rgba(11, 61, 46, 0.94);
  background-size: 22px 22px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(201, 162, 39, 0.22);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
}

.site-header__speed {
  height: 3px;
  background: repeating-linear-gradient(
    -45deg,
    rgba(201, 162, 39, 0.7) 0,
    rgba(201, 162, 39, 0.7) 8px,
    rgba(240, 214, 117, 0.85) 8px,
    rgba(240, 214, 117, 0.85) 10px,
    transparent 10px,
    transparent 20px
  );
  opacity: 0.55;
}

/* ---------- 品牌 ---------- */

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}

.site-brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--gold-gradient);
  color: var(--black);
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 800;
  border-radius: 6px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: filter 0.25s ease;
}

.site-brand:hover .site-brand__mark {
  filter: brightness(1.12);
}

.site-brand__text {
  color: var(--cream);
  font-family: var(--font-title);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.site-brand__badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 6px;
  background: var(--alert);
  color: #fff;
  font-family: var(--font-title);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.5;
  border-radius: 2px;
  transform: translateY(-1px);
}

/* ---------- 导航 ---------- */

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-nav__item {
  list-style: none;
  margin: 0;
}

.site-nav__link {
  display: inline-block;
  padding: 9px 14px;
  color: rgba(250, 247, 240, 0.78);
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.site-nav__link:hover {
  color: var(--accent-light);
  border-color: rgba(201, 162, 39, 0.5);
  background: rgba(201, 162, 39, 0.08);
  text-decoration: none;
}

.site-nav__link[aria-current="page"] {
  color: var(--accent-light);
  border-color: var(--accent);
  background: rgba(201, 162, 39, 0.13);
}

/* ---------- 移动导航按钮 ---------- */

.site-nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  padding: 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(201, 162, 39, 0.45);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.site-nav__toggle:hover {
  background: rgba(201, 162, 39, 0.15);
  border-color: var(--accent-light);
}

.site-nav__bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--accent-light);
  border-radius: 1px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ---------- 移动端导航 ---------- */

@media (max-width: 860px) {
  .site-nav__toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background:
      linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
      rgba(7, 40, 30, 0.98);
    background-size: 24px 24px;
    border-bottom: 3px solid var(--accent);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  }

  .site-nav[data-open] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 18px 20px 22px;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
  }

  .site-nav__link {
    display: block;
    padding: 13px 16px;
    font-size: 16px;
    border-left: 3px solid transparent;
    border-radius: 0;
  }

  .site-nav__link:hover,
  .site-nav__link[aria-current="page"] {
    border-left-color: var(--accent);
    background: rgba(201, 162, 39, 0.1);
  }

  .site-nav__toggle[aria-expanded="true"] .site-nav__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .site-nav__toggle[aria-expanded="true"] .site-nav__bar:nth-child(2) {
    opacity: 0;
  }

  .site-nav__toggle[aria-expanded="true"] .site-nav__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (max-width: 640px) {
  .site-brand__text {
    font-size: 17px;
  }

  .site-brand__badge {
    display: none;
  }
}

/* ---------- 页脚 ---------- */

.site-footer {
  flex-shrink: 0;
  background: var(--black);
  color: rgba(250, 247, 240, 0.65);
  margin-top: auto;
}

.site-footer::before {
  content: "";
  display: block;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 30%, var(--accent-light) 55%, var(--alert) 85%, transparent 100%);
  opacity: 0.85;
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 56px 24px 0;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 3fr 2fr 2fr 3fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(201, 162, 39, 0.2);
}

.site-footer__brand-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.site-footer__brand {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: var(--cream);
  margin-bottom: 12px;
}

.site-footer__brand:hover {
  color: var(--accent-light);
  text-decoration: none;
}

.site-footer__desc {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(250, 247, 240, 0.5);
  max-width: 320px;
}

.site-footer__heading {
  display: block;
  position: relative;
  padding-left: 12px;
  font-family: var(--font-title);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.site-footer__heading::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 4px;
  height: 14px;
  transform: translateY(-50%);
  background: var(--accent);
  clip-path: polygon(0 0, 100% 20%, 100% 80%, 0 100%);
}

.site-footer__nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.site-footer__nav-list a {
  display: inline-block;
  color: rgba(250, 247, 240, 0.6);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.site-footer__nav-list a:hover {
  color: var(--accent-light);
  padding-left: 4px;
}

.site-footer__nav-list a[aria-current="page"] {
  color: var(--accent-light);
}

.site-footer__contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(250, 247, 240, 0.6);
}

.site-footer__email {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-light);
}

.site-footer__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 24px 0 28px;
  font-size: 12px;
  color: rgba(250, 247, 240, 0.4);
}

@media (max-width: 960px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 560px) {
  .site-footer__inner {
    padding: 40px 16px 0;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .site-footer__meta {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- 章节 ---------- */

.section {
  padding: 56px 0;
}

.section--soft {
  background: var(--soft);
}

.section--dark {
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(255, 255, 255, 0.025) 0,
      rgba(255, 255, 255, 0.025) 1px,
      transparent 1px,
      transparent 12px
    ),
    var(--primary);
  color: var(--cream);
}

.section__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.section__title {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin: 0;
  color: var(--primary);
  position: relative;
  padding-bottom: 10px;
}

.section__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 48px;
  height: 4px;
  background: var(--gold-gradient);
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 100%, 6px 100%);
}

.section--dark .section__title {
  color: var(--cream);
}

.section__note {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(26, 26, 26, 0.45);
  white-space: nowrap;
  margin: 0;
  flex-shrink: 0;
}

.section--dark .section__note {
  color: rgba(250, 247, 240, 0.4);
}

/* ---------- 页头内页 ---------- */

.page-head {
  position: relative;
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(255, 255, 255, 0.02) 0,
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px,
      transparent 14px
    ),
    var(--primary);
  color: var(--cream);
  padding: 48px 0 40px;
  overflow: hidden;
}

.page-head::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.22) 0%, transparent 70%);
  pointer-events: none;
}

.page-head::after {
  content: "AK";
  position: absolute;
  right: 24px;
  bottom: -22px;
  font-family: var(--font-mono);
  font-size: 120px;
  font-weight: 800;
  line-height: 1;
  color: rgba(250, 247, 240, 0.045);
  pointer-events: none;
}

.page-head__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.page-head__title {
  font-size: 38px;
  font-weight: 800;
  color: var(--cream);
  margin: 8px 0 0;
  letter-spacing: 0.02em;
}

.page-head__desc {
  color: rgba(250, 247, 240, 0.65);
  font-size: 15px;
  margin: 12px 0 0;
  max-width: 520px;
  line-height: 1.7;
}

@media (max-width: 640px) {
  .page-head {
    padding: 36px 0 28px;
  }

  .page-head__title {
    font-size: 28px;
  }

  .page-head__desc {
    font-size: 14px;
  }
}

/* ---------- 面包屑 ---------- */

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 13px;
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  color: rgba(250, 247, 240, 0.5);
}

.breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--accent);
}

.breadcrumb a {
  color: rgba(250, 247, 240, 0.75);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--accent-light);
  text-decoration: underline;
}

.breadcrumb [aria-current="page"] {
  color: var(--accent-light);
  font-family: var(--font-mono);
}

/* ---------- 按钮 ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.btn--primary {
  background: var(--gold-gradient);
  color: var(--black);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(201, 162, 39, 0.35);
  color: var(--black);
}

.btn--outline {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent);
}

.btn--outline:hover {
  background: var(--accent);
  color: var(--black);
  transform: translateY(-2px);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--cream);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.16);
  color: var(--accent-light);
}

/* ---------- 标签 ---------- */

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 3px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.6;
  white-space: nowrap;
  background: rgba(11, 61, 46, 0.08);
  color: var(--primary);
  border: 1px solid rgba(11, 61, 46, 0.15);
}

.tag--gold {
  background: rgba(201, 162, 39, 0.14);
  color: #8F6E18;
  border-color: rgba(201, 162, 39, 0.35);
}

.tag--alert {
  background: rgba(210, 35, 42, 0.08);
  color: var(--alert);
  border-color: rgba(210, 35, 42, 0.3);
}

.tag--success {
  background: rgba(46, 125, 50, 0.08);
  color: var(--success);
  border-color: rgba(46, 125, 50, 0.3);
}

/* ---------- Bento 网格 ---------- */

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.bento-cell {
  grid-column: span 4;
  position: relative;
  min-height: 150px;
  padding: 26px;
  background: var(--cream);
  border: 1px solid rgba(11, 61, 46, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(10, 10, 10, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.bento-cell:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(201, 162, 39, 0.4);
}

.bento-cell--wide {
  grid-column: span 8;
}

.bento-cell--half {
  grid-column: span 6;
}

.bento-cell--full {
  grid-column: 1 / -1;
}

.bento-cell--dark {
  background: var(--primary);
  color: var(--cream);
}

.bento-cell--glass {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--cream);
}

.bento-cell--dark .bento-cell__title,
.bento-cell--glass .bento-cell__title {
  color: var(--accent-light);
}

.bento-cell__title {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--primary);
}

.bento-cell__desc {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(26, 26, 26, 0.65);
}

.bento-cell--dark .bento-cell__desc,
.bento-cell--glass .bento-cell__desc {
  color: rgba(250, 247, 240, 0.65);
}

@media (max-width: 960px) {
  .bento-cell,
  .bento-cell--wide,
  .bento-cell--half {
    grid-column: span 6;
  }
}

@media (max-width: 640px) {
  .bento-cell,
  .bento-cell--wide,
  .bento-cell--half {
    grid-column: 1 / -1;
  }
}

/* ---------- 数据卡片 ---------- */

.data-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.data-stat__value {
  font-family: var(--font-mono);
  font-size: 38px;
  font-weight: 800;
  line-height: 1;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.data-stat__label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(26, 26, 26, 0.55);
}

.data-stat--light .data-stat__value {
  color: var(--accent-light);
}

.data-stat--light .data-stat__label {
  color: rgba(250, 247, 240, 0.55);
}

/* ---------- 内容卡片 ---------- */

.card {
  background: var(--cream);
  border: 1px solid rgba(11, 61, 46, 0.07);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 2px 8px rgba(10, 10, 10, 0.03);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  border-color: rgba(201, 162, 39, 0.4);
  box-shadow: var(--shadow-md);
}

.card__title {
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}

.card__text {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(26, 26, 26, 0.7);
}

/* ---------- 手风琴 ---------- */

.accordion {
  display: grid;
  gap: 12px;
}

.accordion__item {
  background: var(--cream);
  border: 1px solid rgba(11, 61, 46, 0.08);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.accordion__item:hover {
  border-color: rgba(201, 162, 39, 0.4);
}

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 20px;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
}

.accordion__icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.accordion__icon::before,
.accordion__icon::after {
  content: "";
  position: absolute;
  background: var(--accent);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.accordion__icon::before {
  top: 7px;
  left: 0;
  width: 16px;
  height: 2px;
  border-radius: 1px;
}

.accordion__icon::after {
  top: 0;
  left: 7px;
  width: 2px;
  height: 16px;
  border-radius: 1px;
}

.accordion__item[data-open] .accordion__icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.accordion__panel {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.accordion__item[data-open] .accordion__panel {
  padding: 0 20px 18px;
  max-height: 560px;
}

.accordion__content {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(26, 26, 26, 0.7);
  border-top: 1px dashed rgba(11, 61, 46, 0.14);
  padding-top: 12px;
}

/* ---------- 表格 ---------- */

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  background: var(--cream);
  box-shadow: 0 2px 8px rgba(10, 10, 10, 0.05);
}

.table-wrap table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.table-wrap th {
  background: var(--primary);
  color: var(--cream);
  font-family: var(--font-title);
  font-weight: 700;
  text-align: left;
  padding: 12px 16px;
  letter-spacing: 0.04em;
}

.table-wrap td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(11, 61, 46, 0.08);
}

.table-wrap tbody tr:hover {
  background: rgba(201, 162, 39, 0.06);
}

.t-value {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--primary);
}

/* ---------- 图片占位容器 ---------- */

.img-frame {
  position: relative;
  display: block;
  width: 100%;
  min-height: 120px;
  overflow: hidden;
  background:
    linear-gradient(rgba(11, 61, 46, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 61, 46, 0.035) 1px, transparent 1px),
    var(--soft);
  background-size: 18px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(11, 61, 46, 0.08);
}

.img-frame--wide {
  aspect-ratio: 16 / 9;
}

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

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

.img-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-frame__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: rgba(11, 61, 46, 0.38);
  text-transform: uppercase;
  background: rgba(232, 240, 234, 0.55);
}

/* ---------- 要点列表 ---------- */

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}

.feature-list li {
  position: relative;
  padding: 16px 18px 16px 48px;
  background: var(--cream);
  border: 1px solid rgba(11, 61, 46, 0.06);
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.65;
  transition: border-color 0.2s ease;
}

.feature-list li:hover {
  border-color: rgba(201, 162, 39, 0.35);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 22px;
  width: 16px;
  height: 4px;
  background: var(--gold-gradient);
  transform: skewX(-24deg);
  border-radius: 1px;
}

/* ---------- 提醒条 ---------- */

.notice-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(210, 35, 42, 0.07);
  border-left: 4px solid var(--alert);
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.6;
  color: rgba(26, 26, 26, 0.72);
}

.notice-bar__tag {
  flex-shrink: 0;
}

/* ---------- 其他基础 ---------- */

hr {
  border: 0;
  height: 1px;
  background: rgba(11, 61, 46, 0.1);
  margin: 32px 0;
}

blockquote {
  margin: 24px 0;
  padding: 16px 20px;
  border-left: 4px solid var(--accent);
  background: var(--soft);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 15px;
  color: rgba(26, 26, 26, 0.75);
}

/* ---------- 响应式容器 ---------- */

@media (max-width: 560px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section {
    padding: 36px 0;
  }

  .section__head {
    flex-direction: column-reverse;
    gap: 8px;
  }

  .section__note {
    writing-mode: horizontal-tb;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .section__title {
    font-size: 24px;
  }
}

/* ---------- 减少动态偏好 ---------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .scroll-progress {
    display: none;
  }
}