/* =========================================================
   盈嘉体育CN全站共享样式 / assets/site.css
   设计母题：竞技广播控制台 Arena Broadcast Console
   ========================================================= */

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

html {
  scroll-behavior: smooth;
  background: var(--dark-bg);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-body);
  background: var(--light-bg);
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.01em;
}

main {
  display: block;
}

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

ul,
ol {
  list-style: none;
}

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

button {
  font: inherit;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
}

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

::selection {
  background: var(--green);
  color: var(--dark-blue);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--light-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--dark-blue);
  border-radius: 5px;
  border: 2px solid var(--light-bg);
}

/* ---------- 设计变量 ---------- */
:root {
  --green: #00D26A;
  --orange: #FF6E00;
  --yellow: #FFD500;
  --dark-blue: #14213D;
  --dark-teal: #0A3D3E;
  --wine: #4A0E2E;
  --indigo: #3B1F5E;
  --light-bg: #F7F9FC;
  --dark-bg: #0B0E14;
  --text-body: #1A1A1A;
  --text-inverse: #FFFFFF;
  --text-muted: #8A94A6;
  --line-gray: rgba(20, 33, 61, 0.14);
  --line-white: rgba(255, 255, 255, 0.16);

  --font-head: "Archivo Black", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Inter", "Noto Sans SC", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;

  --header-h: 72px;
  --header-h-mobile: 62px;
  --container: 1200px;
  --container-wide: 1360px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 0.25s ease;
  --t-base: 0.4s var(--ease);

  --fs-12: 12px;
  --fs-14: 14px;
  --fs-16: 16px;
  --fs-20: 20px;
  --fs-28: 28px;
  --fs-40: 40px;
  --fs-56: 56px;
}

/* ---------- 正文排版 ---------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-head);
  font-weight: 900;
  line-height: 1.25;
  color: var(--text-body);
  letter-spacing: 0.01em;
}

h1 {
  font-size: var(--fs-56);
}

h2 {
  font-size: var(--fs-40);
}

h3 {
  font-size: var(--fs-28);
}

h4 {
  font-size: var(--fs-20);
}

p {
  margin-bottom: 16px;
}

/* ---------- 布局容器 ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.grid {
  display: grid;
  gap: 24px;
  min-width: 0;
}

.grid > * {
  min-width: 0;
}

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

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

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

/* ---------- 可访问性 ---------- */
.skip-link {
  position: fixed;
  top: -52px;
  left: 16px;
  z-index: 2000;
  display: inline-block;
  padding: 10px 20px;
  background: var(--orange);
  color: var(--text-inverse);
  font-size: var(--fs-14);
  font-weight: 700;
  border-radius: 0 0 4px 4px;
  transition: top var(--t-fast);
}

.skip-link:focus {
  top: 0;
  outline: none;
}

#main-content:focus {
  outline: none;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-family: var(--font-body);
  font-size: var(--fs-14);
  font-weight: 700;
  line-height: 1.3;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  border-radius: 0;
  transition: background-color var(--t-fast), color var(--t-fast), border-color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--green {
  background: var(--green);
  color: var(--dark-blue);
}

.btn--green:hover {
  background: #00e076;
  color: var(--dark-blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 210, 106, 0.3);
}

.btn--orange {
  background: var(--orange);
  color: var(--text-inverse);
}

.btn--orange:hover {
  background: #ff7e14;
  color: var(--text-inverse);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 110, 0, 0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--text-inverse);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn--ghost:hover {
  border-color: var(--text-inverse);
  background: rgba(255, 255, 255, 0.08);
}

.btn--sm {
  padding: 6px 14px;
  font-size: var(--fs-12);
}

.btn--lg {
  padding: 14px 32px;
  font-size: var(--fs-16);
}

/* ---------- 标签 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.03em;
  border-left: 3px solid var(--orange);
  background: rgba(255, 110, 0, 0.1);
  color: var(--orange);
  white-space: nowrap;
}

.tag--green {
  border-left-color: var(--green);
  background: rgba(0, 210, 106, 0.12);
  color: #008a46;
}

.tag--yellow {
  border-left-color: var(--yellow);
  background: rgba(255, 213, 0, 0.16);
  color: #8c6a00;
}

.tag--blue {
  border-left-color: var(--dark-blue);
  background: rgba(20, 33, 61, 0.1);
  color: var(--dark-blue);
}

/* ---------- 头部导航 ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background-color 0.35s ease, box-shadow 0.35s ease;
}

.site-header[data-scrolled] {
  background: rgba(20, 33, 61, 0.96);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.28);
}

.header-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header-progress-wrap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.header-progress {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--green) 0%, var(--orange) 100%);
  transition: width 0.2s linear;
}

/* 商标 */
.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.site-logo-icon {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 38px;
}

.logo-bar {
  position: absolute;
  bottom: 5px;
  width: 7px;
  border-radius: 2px 2px 0 0;
  transform: skewX(-8deg);
  transition: height var(--t-fast);
}

.logo-bar-a {
  left: 5px;
  height: 16px;
  background: var(--green);
}

.logo-bar-b {
  left: 16px;
  height: 26px;
  background: var(--orange);
}

.logo-bar-c {
  left: 27px;
  height: 20px;
  background: var(--yellow);
}

.site-logo:hover .logo-bar-b {
  height: 30px;
}

.site-logo-text {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 900;
  line-height: 1;
  color: var(--text-inverse);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.site-logo-cn {
  color: var(--green);
  margin-left: 2px;
}

/* 主导航 */
.site-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  position: relative;
  display: inline-block;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--t-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.nav-link:hover {
  color: var(--text-inverse);
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.nav-link[aria-current="page"] {
  color: var(--text-inverse);
}

.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
  background: var(--orange);
}

/* 收藏 CTA */
.btn-favorite {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-white);
  color: var(--text-inverse);
  font-size: var(--fs-12);
  font-weight: 700;
  transition: border-color var(--t-fast), background-color var(--t-fast), color var(--t-fast);
}

.btn-favorite:hover {
  border-color: var(--yellow);
  background: rgba(255, 213, 0, 0.12);
  color: var(--text-inverse);
}

.favorite-icon {
  color: var(--yellow);
  font-size: 15px;
  line-height: 1;
}

.favorite-label {
  line-height: 1;
  white-space: nowrap;
}

/* 汉堡按钮 */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 3px;
  border-radius: 2px;
  background: var(--text-inverse);
  transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
}

.nav-toggle:hover .nav-toggle-bar {
  background: var(--green);
}

.nav-toggle[data-open] .nav-toggle-bar {
  background: var(--text-inverse);
}

.nav-toggle[data-open] .nav-toggle-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[data-open] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[data-open] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ---------- 内容页首屏 ---------- */
.page-hero {
  position: relative;
  overflow: hidden;
  background: var(--dark-blue);
  color: var(--text-inverse);
  padding: calc(var(--header-h) + 72px) 0 56px;
}

.page-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(-65deg, transparent 0, transparent 24px, rgba(0, 210, 106, 0.045) 24px, rgba(0, 210, 106, 0.045) 25px);
  pointer-events: none;
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -56px;
  bottom: -56px;
  width: 280px;
  height: 280px;
  border: 6px solid rgba(0, 210, 106, 0.28);
  border-radius: 50%;
  transform: skewX(-8deg);
  pointer-events: none;
}

.page-hero > .container {
  position: relative;
  z-index: 1;
}

.page-hero--home {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--header-h) 0 72px;
}

.page-hero--home > .container {
  width: 100%;
}

.page-hero-title {
  font-family: var(--font-head);
  font-size: var(--fs-56);
  font-weight: 900;
  line-height: 1.1;
  color: var(--text-inverse);
  transform: skewX(-5deg);
  margin-bottom: 12px;
  letter-spacing: 0.01em;
}

.page-hero-sub {
  font-size: 18px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.72);
  max-width: 620px;
  margin-bottom: 0;
}

/* ---------- 面包屑 ---------- */
.breadcrumb {
  background: var(--light-bg);
  border-bottom: 1px solid var(--line-gray);
  padding: 12px 0;
  font-size: var(--fs-12);
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}

.breadcrumb li + li::before {
  content: "▸";
  margin: 0 6px;
  color: var(--text-muted);
  font-size: 10px;
}

.breadcrumb-link {
  color: var(--text-muted);
  transition: color var(--t-fast);
}

.breadcrumb-link:hover {
  color: var(--orange);
}

.breadcrumb-link[aria-current="page"] {
  color: var(--text-body);
  font-weight: 600;
}

/* ---------- 章节与色带 ---------- */
.section {
  position: relative;
  padding: 72px 0;
}

.section--band {
  color: rgba(255, 255, 255, 0.85);
}

.section--band p {
  color: rgba(255, 255, 255, 0.82);
}

.section--teal {
  background: var(--dark-teal);
  border-top: 4px solid var(--green);
}

.section--wine {
  background: var(--wine);
  border-top: 4px solid var(--orange);
}

.section--indigo {
  background: var(--indigo);
  border-top: 4px solid var(--yellow);
}

.section--blue {
  background: var(--dark-blue);
  border-top: 4px solid var(--green);
}

.section--dark {
  background: var(--dark-bg);
  border-top: 4px solid var(--orange);
}

.section-header {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 40px;
}

.section-number {
  flex-shrink: 0;
  padding-top: 4px;
  font-family: var(--font-head);
  font-size: var(--fs-40);
  font-weight: 900;
  line-height: 1;
  color: var(--orange);
  transform: skewX(-8deg);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.section-title {
  font-family: var(--font-head);
  font-size: var(--fs-40);
  font-weight: 900;
  line-height: 1.2;
  color: var(--text-body);
  transform: skewX(-5deg);
  margin: 0 0 4px;
  letter-spacing: 0.01em;
}

.section-subtitle {
  font-size: var(--fs-16);
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0;
}

.section--band .section-number {
  color: var(--yellow);
}

.section--band .section-title {
  color: var(--text-inverse);
}

.section--band .section-subtitle {
  color: rgba(255, 255, 255, 0.72);
}

/* ---------- 切角面板 ---------- */
.cut-panel {
  position: relative;
  background: var(--text-inverse);
  padding: 32px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.cut-panel--dark {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-white);
  color: var(--text-inverse);
}

.cut-panel--green {
  background: var(--green);
  color: var(--dark-blue);
}

.cut-panel--orange {
  background: var(--orange);
  color: var(--text-inverse);
}

/* ---------- 控制台状态条 ---------- */
.status-console {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 28px;
  background: var(--dark-bg);
  color: rgba(255, 255, 255, 0.8);
  padding: 14px 22px;
  border-left: 4px solid var(--green);
  font-size: var(--fs-12);
  letter-spacing: 0.02em;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
}

.status-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px rgba(0, 210, 106, 0.9);
  animation: status-dot-pulse 2s ease-out infinite;
}

.status-item--orange .status-dot {
  background: var(--orange);
  box-shadow: 0 0 10px rgba(255, 110, 0, 0.9);
  animation: none;
}

.status-item--yellow .status-dot {
  background: var(--yellow);
  box-shadow: 0 0 10px rgba(255, 213, 0, 0.9);
  animation: none;
}

@keyframes status-dot-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 210, 106, 0.5);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(0, 210, 106, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 210, 106, 0);
  }
}

/* ---------- 大数据数字 ---------- */
.stat-number {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 900;
  line-height: 1.05;
  color: var(--dark-blue);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.stat-label {
  display: block;
  margin-top: 6px;
  font-size: var(--fs-12);
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.section--band .stat-number {
  color: var(--text-inverse);
}

.section--band .stat-label {
  color: rgba(255, 255, 255, 0.65);
}

/* ---------- 主题筛选 ---------- */
.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  font-size: var(--fs-14);
  font-weight: 600;
  line-height: 1.3;
  background: transparent;
  border: 1px solid var(--line-gray);
  color: var(--text-body);
  transition: background-color var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}

.filter-btn:hover {
  border-color: var(--dark-blue);
  background: rgba(20, 33, 61, 0.04);
}

.filter-btn[aria-pressed="true"] {
  background: var(--dark-blue);
  color: var(--text-inverse);
  border-color: var(--dark-blue);
}

.filter-btn[aria-pressed="true"]::after {
  content: "";
  width: 6px;
  height: 6px;
  margin-left: 8px;
  background: var(--green);
  transform: skewX(-12deg);
  flex-shrink: 0;
}

[data-filter-item][data-hidden] {
  display: none;
}

.section--band .filter-btn {
  border-color: var(--line-white);
  color: rgba(255, 255, 255, 0.8);
}

.section--band .filter-btn:hover {
  border-color: var(--text-inverse);
  background: rgba(255, 255, 255, 0.08);
}

.section--band .filter-btn[aria-pressed="true"] {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--dark-blue);
}

.section--band .filter-btn[aria-pressed="true"]::after {
  background: var(--dark-blue);
}

/* ---------- 滚动显现 ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px) skewX(-2deg);
  transition: opacity var(--t-base), transform var(--t-base);
}

.js [data-reveal][data-visible] {
  opacity: 1;
  transform: none;
}

/* ---------- 图片容器 ---------- */
.image-container {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-blue) 100%);
}

.image-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(-45deg, rgba(0, 210, 106, 0.12), rgba(0, 210, 106, 0.12) 1px, transparent 1px, transparent 8px);
  opacity: 0.35;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.image-container::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  background: linear-gradient(135deg, rgba(20, 33, 61, 0.5), transparent 55%, rgba(255, 110, 0, 0.22));
  opacity: 0.5;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.image-container img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-container:hover::after {
  opacity: 0.8;
}

/* ---------- 箭头链接与分隔线 ---------- */
.link-arrow {
  display: inline-flex;
  align-items: center;
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--orange);
  transition: color var(--t-fast);
}

.link-arrow::after {
  content: "→";
  margin-left: 4px;
  display: inline-block;
  transition: transform var(--t-fast);
}

.link-arrow:hover {
  color: var(--dark-blue);
}

.link-arrow:hover::after {
  transform: translateX(4px);
}

.section--band .link-arrow {
  color: var(--green);
}

.section--band .link-arrow:hover {
  color: var(--yellow);
}

.divider {
  width: 56px;
  height: 4px;
  border: 0;
  background: linear-gradient(90deg, var(--green) 0%, var(--orange) 100%);
  margin: 24px 0;
}

/* ---------- 速度线装饰 ---------- */
.speed-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.speed-lines::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 80%;
  height: 100%;
  background: repeating-linear-gradient(-65deg, transparent 0, transparent 18px, rgba(0, 210, 106, 0.06) 18px, rgba(0, 210, 106, 0.06) 19px);
  animation: speed-drift 4s linear infinite;
}

@keyframes speed-drift {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-38px);
  }
}

/* ---------- 页脚 ---------- */
.site-footer {
  position: relative;
  background: var(--dark-blue);
  color: rgba(255, 255, 255, 0.72);
  border-top: 4px solid var(--green);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 30%;
  height: 4px;
  background: var(--orange);
  pointer-events: none;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.9fr 1.1fr;
  gap: 40px;
  padding: 60px 0 48px;
}

.footer-brand-col {
  max-width: 360px;
}

.footer-trust {
  margin: 18px 0 0;
  font-size: var(--fs-12);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
}

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

.footer-heading {
  position: relative;
  margin: 0 0 18px;
  padding-left: 12px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 900;
  line-height: 1.4;
  color: var(--text-inverse);
  letter-spacing: 0.08em;
}

.footer-heading::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  bottom: 3px;
  width: 4px;
  background: var(--green);
  transform: skewX(-8deg);
}

.footer-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  display: inline-block;
  font-size: var(--fs-14);
  color: rgba(255, 255, 255, 0.72);
  transition: color var(--t-fast), padding-left var(--t-fast);
}

.footer-link:hover {
  color: var(--green);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer-contact-label {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 8px;
  background: var(--green);
  transform: rotate(45deg);
}

.footer-text {
  font-size: var(--fs-14);
  color: rgba(255, 255, 255, 0.72);
  min-width: 0;
  word-break: break-word;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px 0;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 24px;
  font-size: var(--fs-12);
  color: rgba(255, 255, 255, 0.45);
}

.footer-bottom-inner p {
  margin: 0;
}

/* ---------- 响应式：平板与手机 ---------- */
@media (max-width: 1199px) {
  .footer-top {
    grid-template-columns: 1.3fr 0.8fr 0.9fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 991px) {
  :root {
    --header-h: 62px;
  }

  .site-header {
    height: var(--header-h);
  }

  .header-inner {
    min-height: var(--header-h);
  }

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

  .js .site-nav {
    position: fixed;
    top: var(--header-h-mobile);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px 24px 24px;
    background: var(--dark-blue);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    max-height: calc(100vh - var(--header-h-mobile));
    overflow-y: auto;
    transition: transform var(--t-base), opacity var(--t-base), visibility var(--t-base);
  }

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

  .js .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .js .nav-link {
    display: block;
    padding: 12px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .js .nav-link::after {
    left: 14px;
    bottom: 0;
  }

  .js .site-nav .btn-favorite {
    align-self: flex-start;
    margin-top: 6px;
  }

  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid--2-1,
  .grid--1-2 {
    grid-template-columns: 1fr;
  }

  .page-hero {
    padding-top: calc(var(--header-h) + 48px);
    padding-bottom: 40px;
  }

  .page-hero-title {
    font-size: var(--fs-40);
  }

  .section {
    padding: 56px 0;
  }

  .section-header {
    margin-bottom: 28px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    padding: 48px 0 40px;
  }

  .footer-brand-col {
    grid-column: 1 / -1;
    max-width: none;
  }
}

@media (max-width: 767px) {
  .container,
  .container-wide {
    padding-left: 16px;
    padding-right: 16px;
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

  .site-logo-text {
    font-size: 20px;
  }

  .nav-link {
    font-size: 15px;
  }

  .favorite-label {
    font-size: var(--fs-12);
  }

  .page-hero-title {
    font-size: 32px;
  }

  .page-hero-sub {
    font-size: 16px;
  }

  .page-hero--home {
    padding-top: var(--header-h);
    padding-bottom: 48px;
  }

  .section {
    padding: 44px 0;
  }

  .section-title {
    font-size: 28px;
  }

  .section-number {
    font-size: 28px;
  }

  .section-header {
    gap: 12px;
  }

  .status-console {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .filter-group {
    gap: 6px;
  }

  .filter-btn {
    padding: 6px 12px;
    font-size: var(--fs-12);
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 40px 0 32px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    gap: 6px;
  }
}

/* ---------- 减少动态效果 ---------- */
@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;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .status-dot {
    animation: none;
  }

  .speed-lines::before {
    animation: none;
  }
}