/* ============================================================
   雷霆体育 · /assets/site.css
   共享外壳：reset / 变量 / 中文排版 / 页头 / 页脚 / 通用组件
   ============================================================ */

/* ---------- 1. Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body,
h1, h2, h3, h4, h5, h6,
p, figure, blockquote, dl, dd, ul, ol { margin: 0; }

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

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

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

button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

a { color: inherit; text-decoration: none; }

table { width: 100%; border-collapse: collapse; }

hr { border: 0; }

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 1px;
}

/* ---------- 2. 变量 ---------- */
:root {
  /* 品牌色板 */
  --blue: #0E5AE0;
  --blue-deep: #0A3D99;
  --blue-light: #E6EEFF;
  --orange: #FF6A1A;
  --orange-light: #FFE7D6;
  --green-deep: #0E4A3C;
  --green-light: #DCEFE7;
  --red-deep: #7A2A34;
  --red-light: #F2E1E3;
  --ink: #0B1220;
  --paper: #F7F8FA;
  --steel: #5A6472;
  --grid: #C9D2E0;

  /* 字体 */
  --font-display: "Archivo Narrow", "Oswald", "Arial Narrow",
                  "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei",
                  system-ui, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", "Roboto Mono",
               Consolas, "Courier New", monospace;

  /* 尺寸节奏 */
  --rail-h: 96px;
  --gutter: clamp(16px, 2.4vw, 28px);
  --radius-sharp: 2px;
  --radius-pill: 999px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

@media (max-width: 900px) {
  :root { --rail-h: 84px; }
}

/* ---------- 3. 基础排版 ---------- */
body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(to right, rgba(201, 210, 224, .34) 0 1px, transparent 1px 100%),
    linear-gradient(to bottom, rgba(201, 210, 224, .34) 0 1px, transparent 1px 100%);
  background-size: 48px 48px;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -.02em;
}

h1 { font-size: clamp(40px, 7.2vw, 112px); line-height: .95; }
h2 { font-size: clamp(30px, 4.4vw, 60px); }
h3 { font-size: clamp(22px, 2.6vw, 34px); line-height: 1.12; }
h4 { font-size: clamp(18px, 1.6vw, 22px); line-height: 1.24; }

p { font-size: 17px; line-height: 1.8; }

strong, b { font-weight: 600; }

.num,
[data-count-to] {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
}

/* ---------- 4. 布局容器 ---------- */
.wrap {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.site-main {
  display: block;
  padding-top: var(--rail-h);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
}

.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }
.col-9 { grid-column: span 9; }
.col-12 { grid-column: span 12; }
.col-start-2 { grid-column-start: 2; }
.col-start-6 { grid-column-start: 6; }

@media (max-width: 1000px) {
  .col-3, .col-4, .col-5 { grid-column: span 6; }
  .col-7, .col-8, .col-9 { grid-column: span 12; }
  .col-start-2, .col-start-6 { grid-column-start: auto; }
}

@media (max-width: 640px) {
  .col-3, .col-4, .col-5, .col-6,
  .col-7, .col-8, .col-9, .col-12 { grid-column: span 12; }
}

.prose {
  max-width: 40em;
}

.prose p + p { margin-top: 1.1em; }

.rule {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--grid);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ---------- 5. 章节结构 ---------- */
.chapter {
  position: relative;
  padding-block: clamp(44px, 6vw, 88px);
  border-top: 1px solid var(--grid);
}

.chapter-head {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: var(--gutter);
  align-items: start;
  margin-bottom: clamp(20px, 3vw, 40px);
}

.chapter-head__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--steel);
  padding-top: .55em;
  transition: color .28s var(--ease);
}

.chapter-head__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5.2vw, 68px);
  font-weight: 500;
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--ink);
  transition: color .28s var(--ease);
}

html[data-scrollspy="on"] .chapter-head__title,
html[data-scrollspy="on"] .chapter-head__index { color: var(--steel); }

html[data-scrollspy="on"] .chapter.is-active .chapter-head__title,
html[data-scrollspy="on"] .chapter.is-active .chapter-head__index { color: var(--blue); }

@media (max-width: 760px) {
  .chapter-head { grid-template-columns: 1fr; gap: 10px; }
  .chapter-head__index { padding-top: 0; }
}

/* ---------- 6. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.2;
  border: 1px solid transparent;
  border-radius: var(--radius-sharp);
  transition: background-color .22s var(--ease),
              color .22s var(--ease),
              border-color .22s var(--ease),
              transform .22s var(--ease);
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--cta,
.btn--primary {
  background: var(--orange);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, .18);
}

.btn--cta:hover,
.btn--primary:hover { background: #FF7F3A; }

.btn--ghost {
  background: var(--blue);
  color: #FFFFFF;
  border-color: var(--blue-deep);
}

.btn--ghost:hover { background: var(--blue-deep); }

.btn--line {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}

.btn--line:hover {
  background: var(--blue-light);
}

/* ---------- 7. 页头：浮岛 + 悬浮胶囊 ---------- */
.skip-link {
  position: fixed;
  top: 10px;
  left: 12px;
  z-index: 120;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  color: #FFFFFF;
  background: var(--ink);
  border: 1px solid var(--blue);
  border-radius: var(--radius-sharp);
  transform: translateY(-180%);
  transition: transform .2s var(--ease);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.site-header {
  position: relative;
  z-index: 80;
}

.header-rail {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 84;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px var(--gutter);
  pointer-events: none;
}

.header-rail > * { pointer-events: auto; }

/* 品牌浮岛 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  padding: 9px 16px 9px 14px;
  background: rgba(11, 18, 32, .88);
  border: 1px solid rgba(201, 210, 224, .16);
  border-radius: var(--radius-sharp);
  color: #FFFFFF;
  backdrop-filter: blur(10px);
  transition: padding .28s var(--ease), background-color .28s var(--ease);
}

.brand:hover { background: rgba(10, 61, 153, .92); }

.brand__mark {
  flex: 0 0 auto;
  width: 18px;
  height: 24px;
  background: linear-gradient(150deg, #FFB27A 0%, var(--orange) 55%, #E2520A 100%);
  clip-path: polygon(62% 0, 8% 58%, 44% 58%, 30% 100%, 94% 38%, 54% 38%);
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.brand__name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: .06em;
  line-height: 1.15;
}

.brand__line {
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(201, 210, 224, .72);
  white-space: nowrap;
  transition: opacity .24s var(--ease), max-height .28s var(--ease);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 紧凑形态 */
.site-header[data-compact="true"] .header-rail { padding-block: 8px; }
.site-header[data-compact="true"] .brand { padding: 7px 14px 7px 12px; }
.site-header[data-compact="true"] .brand__line { opacity: 0; max-height: 0; overflow: hidden; }

/* 移动导航按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 10px 14px;
  background: rgba(11, 18, 32, .88);
  border: 1px solid rgba(201, 210, 224, .18);
  border-radius: var(--radius-sharp);
  color: #FFFFFF;
  backdrop-filter: blur(10px);
}

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 18px;
  height: 12px;
  color: #FFFFFF;
}

.nav-toggle__bars i {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: currentColor;
  transition: transform .24s var(--ease), opacity .2s var(--ease);
}

.nav-toggle__bars i:nth-child(1) { top: 0; }
.nav-toggle__bars i:nth-child(2) { top: 5px; }
.nav-toggle__bars i:nth-child(3) { top: 10px; }

.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;
  transform: scaleX(.3);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.nav-toggle__label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
}

/* 悬浮胶囊导航 */
.pill-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 20px;
  z-index: 86;
  width: fit-content;
  max-width: calc(100% - 2 * var(--gutter));
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 7px 9px;
  background: rgba(11, 18, 32, .9);
  border: 1px solid rgba(201, 210, 224, .18);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(12px);
  box-shadow: 0 18px 40px -22px rgba(11, 18, 32, .75);
  transition: padding .28s var(--ease), transform .3s var(--ease),
              opacity .22s var(--ease), visibility .22s linear;
}

.pill-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.pill-nav__item { display: block; }

.pill-nav__link {
  display: block;
  padding: 9px 15px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .04em;
  color: rgba(231, 236, 245, .74);
  border-radius: var(--radius-pill);
  white-space: nowrap;
  transition: color .22s var(--ease), background-color .22s var(--ease);
}

.pill-nav__link:hover {
  color: #FFFFFF;
  background: rgba(14, 90, 224, .34);
}

.pill-nav__link[aria-current="page"] {
  color: #FFFFFF;
  background: linear-gradient(140deg, var(--blue) 0%, var(--blue-deep) 100%);
  box-shadow: inset 0 0 0 1px rgba(230, 238, 255, .3);
}

.pill-nav__jump {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 4px;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .05em;
  color: #FFFFFF;
  background: linear-gradient(135deg, #FF8B45 0%, var(--orange) 60%, #E2520A 100%);
  border-radius: var(--radius-pill);
  white-space: nowrap;
  transition: filter .22s var(--ease), transform .22s var(--ease);
}

.pill-nav__jump:hover { filter: brightness(1.08); transform: translateY(-1px); }

.pill-nav__jump-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #FFFFFF;
  box-shadow: 0 0 0 0 rgba(255, 255, 255, .8);
}

@media (prefers-reduced-motion: no-preference) {
  .pill-nav__jump-dot { animation: bolt-pulse 2.4s var(--ease) infinite; }
}

@keyframes bolt-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255, 255, 255, .75); }
  70%  { box-shadow: 0 0 0 7px rgba(255, 255, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
}

.site-header[data-compact="true"] .pill-nav {
  bottom: 14px;
  padding: 4px 7px;
}

.site-header[data-compact="true"] .pill-nav__link {
  padding: 7px 13px;
  font-size: 13px;
}

.site-header[data-compact="true"] .pill-nav__jump { padding: 7px 14px; }

/* 阅读进度 */
.read-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  height: 2px;
  background: rgba(11, 18, 32, .08);
  pointer-events: none;
}

.read-progress__bar {
  display: block;
  height: 100%;
  width: 0;
  background: var(--blue);
  transition: width .1s linear, background-color .3s var(--ease);
}

.read-progress[data-zone="brand"] .read-progress__bar { background: var(--blue); }
.read-progress[data-zone="safe"] .read-progress__bar { background: var(--green-deep); }
.read-progress[data-zone="warn"] .read-progress__bar { background: var(--orange); }
.read-progress[data-zone="danger"] .read-progress__bar { background: var(--red-deep); }

/* 移动端页头 */
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }

  .brand__line { display: none; }

  .pill-nav {
    left: var(--gutter);
    right: var(--gutter);
    bottom: 82px;
    width: auto;
    max-width: none;
    margin-inline: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px;
    border-radius: 18px;
    max-height: calc(100vh - 170px);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(28px);
    pointer-events: none;
  }

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

  .pill-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .pill-nav__link {
    padding: 12px 14px;
    font-size: 15px;
    border-radius: 10px;
  }

  .pill-nav__jump {
    justify-content: center;
    margin: 12px 0 0;
    padding: 13px 16px;
    border-radius: 12px;
  }

  .site-header[data-compact="true"] .pill-nav[data-open] { padding: 14px; }
  .site-header[data-compact="true"] .pill-nav { bottom: 82px; }

  .site-footer { padding-bottom: 108px; }
}

@media (max-width: 560px) {
  .btn--cta { padding: 9px 13px; font-size: 13px; }
  .nav-toggle { padding: 9px 12px; }
  .brand__name { font-size: 17px; }
}

/* ---------- 8. 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(40px, 6vw, 96px);
  background: var(--ink);
  color: #C7D0DE;
  border-top: 1px solid rgba(201, 210, 224, .14);
  overflow: hidden;
}

.site-footer__glow {
  position: absolute;
  top: -160px;
  left: -10%;
  right: -10%;
  height: 420px;
  background: radial-gradient(60% 100% at 50% 0%, rgba(14, 90, 224, .38) 0%, rgba(14, 90, 224, 0) 72%);
  pointer-events: none;
}

.site-footer__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.7fr;
  gap: clamp(24px, 3vw, 42px);
  padding-top: clamp(48px, 6vw, 84px);
  padding-bottom: clamp(28px, 3vw, 46px);
}

/* 页脚品牌块 */
.footer-brand { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }

.footer-brand__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #FFFFFF;
}

.footer-brand__logo .brand__name {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: .06em;
}

.footer-brand__line {
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
  max-width: 22em;
}

.footer-jump {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
  padding: 9px 15px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .05em;
  color: #FFFFFF;
  border: 1px solid rgba(14, 90, 224, .7);
  border-radius: var(--radius-sharp);
  background: rgba(14, 90, 224, .18);
  transition: background-color .22s var(--ease), border-color .22s var(--ease);
}

.footer-jump:hover {
  background: rgba(14, 90, 224, .42);
  border-color: var(--blue);
}

.footer-jump__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}

/* 页脚栏目 */
.footer-col__title {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--steel);
  margin-bottom: 14px;
}

.footer-col__list { display: flex; flex-direction: column; gap: 9px; }

.footer-link {
  font-size: 14px;
  color: #C7D0DE;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.footer-link:hover {
  color: #FFFFFF;
  border-bottom-color: var(--blue);
}

/* 页脚联系块 */
.footer-contact__list { display: flex; flex-direction: column; }

.footer-contact__row {
  display: flex;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(201, 210, 224, .1);
}

.footer-contact__k {
  flex: 0 0 42px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--steel);
  padding-top: 2px;
}

.footer-contact__v {
  font-size: 14px;
  line-height: 1.65;
  color: #E7ECF5;
  word-break: break-word;
}

.footer-contact__note {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
  max-width: 34em;
}

/* 备案条 */
.site-footer__legal {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  padding-top: 18px;
  padding-bottom: 26px;
  border-top: 1px solid rgba(201, 210, 224, .14);
}

.footer-legal__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--steel);
}

@media (max-width: 1040px) {
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .site-footer__inner { grid-template-columns: 1fr; }
  .site-footer__legal { flex-direction: column; align-items: flex-start; }
}

/* ---------- 9. 通用组件 ---------- */
/* 面包屑 */
.crumbs { padding-block: 18px; }

.crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel);
}

.crumbs__item { display: inline-flex; align-items: center; gap: 8px; }

.crumbs__link { color: var(--steel); transition: color .2s var(--ease); }
.crumbs__link:hover { color: var(--blue); }

.crumbs__sep { color: var(--grid); }

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

/* 卡片 */
.card {
  padding: clamp(18px, 2.2vw, 26px);
  background: #FFFFFF;
  border: 1px solid var(--grid);
  border-radius: var(--radius-sharp);
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}

.card:hover { border-color: var(--blue); transform: translateY(-2px); }

/* 状态标签 */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 12px;
  letter-spacing: .08em;
  line-height: 1.5;
  border: 1px solid transparent;
  border-radius: var(--radius-sharp);
}

.chip--safe {
  background: var(--green-light);
  color: var(--green-deep);
  border-color: rgba(14, 74, 60, .22);
}

.chip--warn {
  background: var(--orange-light);
  color: #B23F00;
  border-color: rgba(255, 106, 26, .32);
}

.chip--danger {
  background: var(--red-light);
  color: var(--red-deep);
  border-color: rgba(122, 42, 52, .28);
}

.chip--info {
  background: var(--blue-light);
  color: var(--blue-deep);
  border-color: rgba(14, 90, 224, .22);
}

/* 海报化数字 */
.stat { display: flex; flex-direction: column; gap: 8px; }

.stat__value {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(46px, 8.5vw, 116px);
  line-height: .9;
  letter-spacing: -.035em;
  font-variant-numeric: tabular-nums;
  color: var(--blue);
}

.stat__label {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--steel);
}

/* 数据表 */
.data-table { font-size: 15px; }

.data-table caption {
  text-align: left;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--steel);
  padding-bottom: 10px;
}

.data-table th,
.data-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--grid);
}

.data-table thead th {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--steel);
  border-bottom: 1px solid var(--ink);
}

.data-table tbody tr {
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}

.data-table tbody tr:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px var(--blue);
}

.data-table .num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.data-table tr[data-zone="safe"] { background: var(--green-light); }
.data-table tr[data-zone="warn"] { background: var(--orange-light); }
.data-table tr[data-zone="danger"] { background: var(--red-light); }

@media (max-width: 720px) {
  .data-table,
  .data-table thead,
  .data-table tbody,
  .data-table tr,
  .data-table th,
  .data-table td { display: block; width: 100%; }

  .data-table thead { display: none; }

  .data-table tr {
    margin-bottom: 12px;
    border: 1px solid var(--grid);
    background: #FFFFFF;
  }

  .data-table td {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    border-bottom: 1px solid var(--blue-light);
  }

  .data-table td:last-child { border-bottom: 0; }
}

/* 横向可滚动焦点条 */
.focus-strip {
  display: flex;
  gap: 14px;
  padding: 4px 2px 16px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.focus-strip__item {
  flex: 0 0 clamp(210px, 26vw, 300px);
  scroll-snap-align: start;
}

.focus-strip::-webkit-scrollbar { height: 6px; }
.focus-strip::-webkit-scrollbar-track { background: var(--blue-light); }
.focus-strip::-webkit-scrollbar-thumb { background: var(--grid); }

/* 抽屉 */
.drawer {
  background: #FFFFFF;
  border: 1px solid var(--grid);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius-sharp);
}

.drawer__head {
  padding: 14px 18px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--steel);
  border-bottom: 1px solid var(--grid);
}

.drawer__body {
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

/* 图片容器（页面阶段放图） */
.media {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--blue-light);
  border: 1px solid var(--grid);
  border-radius: var(--radius-sharp);
  isolation: isolate;
}

.media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: linear-gradient(115deg, rgba(11, 18, 32, .07) 0 1px, transparent 1px 100%);
  background-size: 14px 14px;
}

.media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media--hero { aspect-ratio: 16 / 9; }
.media--wide { aspect-ratio: 21 / 9; }
.media--tall { aspect-ratio: 4 / 5; }
.media--square { aspect-ratio: 1 / 1; }

.media--band {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  aspect-ratio: 24 / 7;
  border-left: 0;
  border-right: 0;
}

.media__tag {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 2;
  padding: 5px 10px;
  font-size: 11px;
  letter-spacing: .12em;
  color: #FFFFFF;
  background: rgba(11, 18, 32, .78);
  border-radius: var(--radius-sharp);
}

.media__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel);
}

/* 显现动效 */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .32s var(--ease), transform .32s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 10. 无障碍降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .btn:hover,
  .card:hover,
  .data-table tbody tr:hover,
  .pill-nav__jump:hover { transform: none; }
}