/* ==========================================================================
   金峰影院 · 官网样式表
   风格：深色影院感 / 金色点缀 / 卡片化布局
   ========================================================================== */

/* ---------- 1. 变量 ---------- */
:root {
  --bg:          #0a0d16;
  --bg-alt:      #0e121e;
  --surface:     #141a28;
  --surface-2:   #1a2233;
  --line:        #232c40;
  --line-soft:   #1c2436;

  --text:        #e8ecf4;
  --text-mid:    #aab4c6;
  --text-dim:    #7b8698;

  --gold:        #e6b95c;
  --gold-strong: #f2ca75;
  --gold-soft:   rgba(230, 185, 92, 0.12);

  --radius-s:    6px;
  --radius:      10px;
  --radius-l:    16px;

  --shadow:      0 8px 28px rgba(0, 0, 0, 0.35);
  --shadow-lg:   0 18px 50px rgba(0, 0, 0, 0.45);

  --header-h:    68px;
  --container:   1180px;

  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC",
          -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- 2. 基础重置 ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  margin: 0 0 0.6em;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(1.85rem, 3.6vw, 3rem); }
h2 { font-size: clamp(1.45rem, 2.6vw, 2.1rem); }
h3 { font-size: clamp(1.05rem, 1.6vw, 1.25rem); }

p { margin: 0 0 1em; }

a {
  color: var(--gold);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}
a:hover { color: var(--gold-strong); }

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

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

strong { color: #fff; font-weight: 600; }

::selection {
  background: var(--gold);
  color: #10141f;
}

/* 焦点可见性 */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 3. 布局容器 ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 88px 0;
  position: relative;
}

.section-alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

/* ---------- 4. 通用标题区 ---------- */
.section-head {
  max-width: 820px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-kicker {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 14px;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--gold-soft);
  border: 1px solid rgba(230, 185, 92, 0.28);
  border-radius: 999px;
}

.section-head h2 { margin-bottom: 14px; }

.section-desc {
  margin: 0;
  color: var(--text-mid);
  font-size: 1rem;
}

.badge-sample {
  display: inline-block;
  margin-right: 6px;
  padding: 2px 10px;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--gold);
  background: var(--gold-soft);
  border: 1px dashed rgba(230, 185, 92, 0.45);
  border-radius: 999px;
  vertical-align: 2px;
}

/* ---------- 5. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 30px;
  font-family: inherit;
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.18s ease, background 0.2s ease,
              border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  color: #10141f;
  background: linear-gradient(135deg, var(--gold-strong), var(--gold));
  box-shadow: 0 8px 22px rgba(230, 185, 92, 0.24);
}
.btn-primary:hover {
  color: #10141f;
  box-shadow: 0 12px 30px rgba(230, 185, 92, 0.36);
}

.btn-ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--line);
}
.btn-ghost:hover {
  color: var(--gold);
  border-color: rgba(230, 185, 92, 0.5);
  background: rgba(230, 185, 92, 0.06);
}

.btn-small {
  padding: 9px 20px;
  font-size: 0.88rem;
}

/* ---------- 6. 顶部导航 ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(10, 13, 22, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(10, 13, 22, 0.94);
  border-bottom-color: var(--line-soft);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  flex-shrink: 0;
}
.logo:hover { color: var(--text); }

.logo-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  font-size: 1.1rem;
  font-weight: 700;
  color: #10141f;
  background: linear-gradient(135deg, var(--gold-strong), var(--gold));
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(230, 185, 92, 0.3);
}

.logo-text {
  display: flex;
  flex-direction: column;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
}
.logo-text small {
  font-size: 0.66rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

/* 主导航 */
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  display: block;
  padding: 9px 13px;
  font-size: 0.92rem;
  color: var(--text-mid);
  border-radius: var(--radius-s);
  transition: color 0.2s ease, background 0.2s ease;
}
.main-nav a:hover {
  color: var(--gold);
  background: rgba(230, 185, 92, 0.08);
}

/* 汉堡按钮 */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0 10px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 7. Hero 首屏 ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 64px) 0 72px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 18% 22%, rgba(230, 185, 92, 0.16), transparent 46%),
    radial-gradient(circle at 82% 12%, rgba(88, 126, 255, 0.14), transparent 44%),
    radial-gradient(circle at 50% 100%, rgba(230, 185, 92, 0.08), transparent 52%),
    linear-gradient(160deg, #0b1020 0%, #0a0d16 55%, #0d111c 100%);
}

/* 细网格纹理 */
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 40%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 20%, transparent 78%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 880px;
}

.hero-badge {
  display: inline-block;
  margin: 0 0 22px;
  padding: 6px 18px;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--gold);
  background: var(--gold-soft);
  border: 1px solid rgba(230, 185, 92, 0.3);
  border-radius: 999px;
}

.hero h1 {
  margin-bottom: 22px;
  background: linear-gradient(120deg, #ffffff 12%, #f4e3bd 58%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  max-width: 720px;
  margin-bottom: 34px;
  font-size: 1.08rem;
  color: var(--text-mid);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 14px;
}

.hero-note {
  font-size: 0.84rem;
  color: var(--text-dim);
  margin-bottom: 46px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 860px;
  padding-top: 30px;
  border-top: 1px solid var(--line-soft);
}

.hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-label {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.hero-stats strong {
  font-size: 0.98rem;
  font-weight: 600;
  color: #fff;
}

/* ---------- 8. 两栏布局 / 正文 ---------- */
.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  gap: 44px;
  align-items: start;
}

.prose p {
  color: var(--text-mid);
  font-size: 1.02rem;
}
.prose p:last-child { margin-bottom: 0; }

.prose-narrow {
  max-width: 860px;
  margin: 0 auto;
}

/* 侧栏卡片 */
.aside-card {
  padding: 30px 28px;
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow);
}
.aside-card h3 {
  margin-bottom: 18px;
  padding-bottom: 14px;
  font-size: 1.05rem;
  border-bottom: 1px solid var(--line);
}

.mini-dl div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 0.9rem;
}
.mini-dl div:last-child { border-bottom: none; }
.mini-dl dt {
  color: var(--text-dim);
  flex-shrink: 0;
}
.mini-dl dd {
  margin: 0;
  text-align: right;
  color: var(--text);
}

/* ---------- 9. 网格与卡片 ---------- */
.grid {
  display: grid;
  gap: 22px;
}
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  padding: 28px 26px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(230, 185, 92, 0.34);
  box-shadow: var(--shadow);
}
.card h3 {
  color: #fff;
  margin-bottom: 12px;
}
.card p {
  margin: 0 0 8px;
  font-size: 0.94rem;
  color: var(--text-mid);
}
.card p:last-child { margin-bottom: 0; }

/* ---------- 10. 平台优势 ---------- */
.feature {
  padding: 26px 22px;
  background: rgba(20, 26, 40, 0.7);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}
.feature:hover {
  transform: translateY(-4px);
  background: var(--surface-2);
  border-color: rgba(230, 185, 92, 0.34);
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  font-size: 1.25rem;
  background: var(--gold-soft);
  border: 1px solid rgba(230, 185, 92, 0.28);
  border-radius: 12px;
}

.feature h3 {
  margin-bottom: 10px;
  font-size: 1.02rem;
  color: #fff;
}
.feature p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-mid);
}

/* ---------- 11. 影视库产品卡 ---------- */
.product-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.product-card:hover {
  transform: translateY(-5px);
  border-color: rgba(230, 185, 92, 0.36);
  box-shadow: var(--shadow);
}

.thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #10151f;
  border-bottom: 1px solid var(--line-soft);
}
.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .thumb img { transform: scale(1.04); }

.product-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 24px 22px 26px;
}
.product-body h3 {
  margin-bottom: 10px;
  color: #fff;
}
.product-body > p {
  font-size: 0.92rem;
  color: var(--text-mid);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 6px 0 14px;
}
.tag-list li {
  padding: 3px 11px;
  font-size: 0.76rem;
  color: var(--gold);
  background: var(--gold-soft);
  border: 1px solid rgba(230, 185, 92, 0.22);
  border-radius: 999px;
}

.scene {
  margin: 0 0 16px;
  font-size: 0.86rem;
  color: var(--text-dim);
  padding-left: 12px;
  border-left: 2px solid rgba(230, 185, 92, 0.4);
}
.scene strong { color: var(--text-mid); font-weight: 600; }

.link-more {
  margin-top: auto;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gold);
}
.link-more:hover { color: var(--gold-strong); }

/* ---------- 12. 热门推荐 ---------- */
.hot-card {
  display: flex;
  flex-direction: column;
  padding: 28px 26px;
  background: linear-gradient(165deg, var(--surface), rgba(20, 26, 40, 0.55));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  transition: transform 0.22s ease, border-color 0.22s ease;
}
.hot-card:hover {
  transform: translateY(-4px);
  border-color: rgba(230, 185, 92, 0.34);
}
.hot-card h3 {
  margin-bottom: 12px;
  color: #fff;
}
.hot-card > p {
  font-size: 0.91rem;
  color: var(--text-mid);
}
.hot-adv,
.hot-why {
  font-size: 0.87rem !important;
  padding: 9px 12px;
  border-radius: var(--radius-s);
  background: rgba(255, 255, 255, 0.025);
}
.hot-adv strong,
.hot-why strong { color: var(--gold); font-weight: 600; }
.hot-card .btn { margin-top: auto; align-self: flex-start; }

/* ---------- 13. 数据可视化 ---------- */
.data-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.bar-chart {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 30px 28px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
}

.bar-item {
  display: grid;
  grid-template-columns: 72px 1fr 52px;
  align-items: center;
  gap: 14px;
}

.bar-label {
  font-size: 0.87rem;
  color: var(--text-mid);
}

.bar-track {
  height: 10px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  width: var(--w, 0%);
  background: linear-gradient(90deg, rgba(230, 185, 92, 0.55), var(--gold));
  border-radius: 999px;
}

.bar-value {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold);
  text-align: right;
}

.metric-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.metric {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 18px;
  text-align: center;
  background: var(--surface);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}

.metric-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gold);
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.data-note {
  margin: 26px 0 0;
  padding: 14px 18px;
  font-size: 0.85rem;
  color: var(--text-dim);
  background: rgba(230, 185, 92, 0.05);
  border-left: 3px solid rgba(230, 185, 92, 0.45);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

/* ---------- 14. 应用场景 / 案例 ---------- */
.case-card {
  display: flex;
  flex-direction: column;
  padding: 28px 26px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
}
.case-card h3 {
  margin-bottom: 18px;
  padding-bottom: 14px;
  font-size: 1rem;
  color: #fff;
  border-bottom: 1px solid var(--line);
}

.case-dl div {
  padding: 9px 0;
  font-size: 0.88rem;
  border-bottom: 1px dashed var(--line-soft);
}
.case-dl div:last-child { border-bottom: none; }
.case-dl dt {
  margin-bottom: 3px;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}
.case-dl dd {
  margin: 0;
  color: var(--text-mid);
}

.case-tag {
  margin: 18px 0 0;
  padding-top: 14px;
  font-size: 0.76rem;
  color: var(--text-dim);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 15. 发展历程时间轴 ---------- */
.timeline {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  padding-left: 34px;
}
.timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 7px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(230, 185, 92, 0.06));
}

.timeline li {
  position: relative;
  padding-bottom: 30px;
}
.timeline li:last-child { padding-bottom: 0; }

.tl-dot {
  position: absolute;
  left: -34px;
  top: 7px;
  width: 16px;
  height: 16px;
  background: var(--bg);
  border: 2px solid var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(230, 185, 92, 0.1);
}

.tl-body {
  padding: 20px 24px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}
.tl-body h3 {
  margin-bottom: 8px;
  font-size: 1rem;
  color: var(--gold);
}
.tl-body p {
  margin: 0;
  font-size: 0.91rem;
  color: var(--text-mid);
}

/* ---------- 16. 团队与经营数据 ---------- */
.stat-card {
  padding: 26px 22px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
}
.stat-card h3 {
  margin-bottom: 12px;
  font-size: 1rem;
  color: #fff;
}
.stat-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-mid);
}

.stat-empty {
  display: inline-block;
  margin-bottom: 10px !important;
  padding: 3px 12px;
  font-size: 0.78rem !important;
  color: var(--gold) !important;
  background: var(--gold-soft);
  border: 1px dashed rgba(230, 185, 92, 0.4);
  border-radius: 999px;
}

.notice-box {
  margin-top: 30px;
  padding: 26px 28px;
  background: rgba(230, 185, 92, 0.05);
  border: 1px solid rgba(230, 185, 92, 0.22);
  border-radius: var(--radius-l);
}
.notice-box h3 {
  margin-bottom: 10px;
  font-size: 1rem;
  color: var(--gold);
}
.notice-box p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-mid);
}

/* ---------- 17. 荣誉资质占位 ---------- */
.honor-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 148px;
  padding: 24px 18px;
  text-align: center;
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed var(--line);
  border-radius: var(--radius-l);
}
.honor-placeholder span {
  font-size: 1.6rem;
  opacity: 0.7;
}
.honor-placeholder p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--text-dim);
}

/* ---------- 18. 合作伙伴 ---------- */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.partner-logo {
  display: grid;
  place-items: center;
  min-height: 92px;
  padding: 18px;
  font-size: 0.84rem;
  color: var(--text-dim);
  text-align: center;
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, color 0.2s ease;
}
.partner-logo:hover {
  color: var(--gold);
  border-color: rgba(230, 185, 92, 0.4);
}

/* ---------- 19. 新闻中心 ---------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.news-card {
  display: flex;
  flex-direction: column;
  padding: 24px 22px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  transition: transform 0.22s ease, border-color 0.22s ease;
}
.news-card:hover {
  transform: translateY(-4px);
  border-color: rgba(230, 185, 92, 0.34);
}

.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 0.76rem;
  color: var(--text-dim);
}

.news-cat {
  padding: 2px 10px;
  color: var(--gold);
  background: var(--gold-soft);
  border: 1px solid rgba(230, 185, 92, 0.24);
  border-radius: 999px;
}

.news-card h3 {
  margin-bottom: 10px;
  font-size: 0.98rem;
  line-height: 1.5;
  color: #fff;
}

.news-sum {
  margin: 0 0 10px;
  font-size: 0.87rem;
  color: var(--text-mid);
}

.news-brief {
  margin: 0;
  padding-top: 12px;
  font-size: 0.82rem;
  color: var(--text-dim);
  border-top: 1px dashed var(--line-soft);
}

/* ---------- 20. 服务区域 ---------- */
.region-card {
  padding: 24px 22px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.region-card:hover {
  transform: translateY(-3px);
  border-color: rgba(230, 185, 92, 0.3);
}
.region-card h3 {
  margin-bottom: 8px;
  font-size: 1rem;
  color: #fff;
}

.region-status {
  display: inline-block;
  margin: 0 0 10px !important;
  padding: 2px 11px;
  font-size: 0.75rem;
  color: var(--gold);
  background: var(--gold-soft);
  border-radius: 999px;
}
.region-card p {
  font-size: 0.86rem;
  color: var(--text-mid);
  margin: 0;
}

.region-card-note {
  border-style: dashed;
  border-color: rgba(230, 185, 92, 0.3);
}

/* ---------- 21. 技术支持 ---------- */
.support-card {
  padding: 24px 22px;
  background: rgba(20, 26, 40, 0.7);
  border-left: 3px solid rgba(230, 185, 92, 0.4);
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.support-card:hover {
  background: var(--surface-2);
  border-left-color: var(--gold);
}
.support-card h3 {
  margin-bottom: 8px;
  font-size: 0.98rem;
  color: #fff;
}
.support-card p {
  margin: 0;
  font-size: 0.87rem;
  color: var(--text-mid);
}

/* ---------- 22. 新手指南步骤 ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  counter-reset: step;
}

.steps li {
  display: flex;
  gap: 16px;
  padding: 26px 24px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  transition: transform 0.22s ease, border-color 0.22s ease;
}
.steps li:hover {
  transform: translateY(-4px);
  border-color: rgba(230, 185, 92, 0.32);
}

.step-num {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #10141f;
  background: linear-gradient(135deg, var(--gold-strong), var(--gold));
  border-radius: 10px;
}

.steps h3 {
  margin-bottom: 8px;
  font-size: 0.98rem;
  color: #fff;
}
.steps p {
  margin: 0;
  font-size: 0.87rem;
  color: var(--text-mid);
}

/* ---------- 23. 待更新文案 ---------- */
.pending {
  display: inline-block;
  margin: 8px 0 0 !important;
  padding: 3px 12px;
  font-size: 0.78rem !important;
  color: var(--text-dim) !important;
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed var(--line);
  border-radius: 999px;
}

.pending-value {
  color: var(--text-dim) !important;
  font-style: normal;
}

/* ---------- 24. 用户口碑 ---------- */
.review-card {
  display: flex;
  flex-direction: column;
  padding: 26px 24px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  transition: transform 0.22s ease, border-color 0.22s ease;
}
.review-card:hover {
  transform: translateY(-4px);
  border-color: rgba(230, 185, 92, 0.3);
}

.review-dim {
  display: inline-block;
  align-self: flex-start;
  margin: 0 0 14px !important;
  padding: 2px 11px;
  font-size: 0.75rem !important;
  color: var(--gold) !important;
  background: var(--gold-soft);
  border-radius: 999px;
}

.review-text {
  flex: 1;
  margin: 0 0 16px !important;
  font-size: 0.92rem;
  color: var(--text-mid);
  line-height: 1.8;
}

.review-from {
  margin: 0 !important;
  padding-top: 12px;
  font-size: 0.78rem !important;
  color: var(--text-dim) !important;
  border-top: 1px dashed var(--line-soft);
}

/* ---------- 25. FAQ 折叠面板 ---------- */
.faq-list {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.faq-item[open] {
  border-color: rgba(230, 185, 92, 0.34);
}

.faq-item summary {
  position: relative;
  padding: 18px 54px 18px 22px;
  font-size: 0.99rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  transition: color 0.2s ease, background 0.2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover {
  color: var(--gold);
  background: rgba(230, 185, 92, 0.04);
}

.faq-item summary::after {
  content: "";
  position: absolute;
  right: 22px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.25s ease;
}
.faq-item[open] summary::after {
  transform: translateY(-30%) rotate(-135deg);
}

.faq-answer {
  padding: 0 22px 20px;
  border-top: 1px solid var(--line-soft);
}
.faq-answer p {
  margin: 16px 0 0;
  font-size: 0.92rem;
  color: var(--text-mid);
}

/* ---------- 26. 在线留言表单 ---------- */
.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  max-width: 880px;
  margin: 0 auto;
  padding: 36px 34px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.field-full { grid-column: 1 / -1; }

.field label {
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--text-mid);
}

.req { color: var(--gold); }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 15px;
  font-family: inherit;
  font-size: 0.94rem;
  color: var(--text);
  background: rgba(10, 13, 22, 0.6);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.field textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.7;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #5d6779;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(10, 13, 22, 0.85);
  box-shadow: 0 0 0 3px rgba(230, 185, 92, 0.12);
}

.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23e6b95c' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
  background-size: 12px;
  padding-right: 40px;
}
.field select option {
  background: #141a28;
  color: var(--text);
}

.form-foot {
  align-items: flex-start;
  gap: 16px;
}

.privacy {
  margin: 0;
  font-size: 0.79rem;
  color: var(--text-dim);
  line-height: 1.7;
}

.form-msg {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.88rem;
  min-height: 0;
}
.form-msg:empty { display: none; }

.form-msg.is-ok {
  padding: 12px 16px;
  color: var(--gold);
  background: var(--gold-soft);
  border: 1px solid rgba(230, 185, 92, 0.3);
  border-radius: var(--radius-s);
}

.form-msg.is-error {
  padding: 12px 16px;
  color: #ff9d9d;
  background: rgba(255, 107, 107, 0.08);
  border: 1px solid rgba(255, 107, 107, 0.3);
  border-radius: var(--radius-s);
}

/* ---------- 27. 联系方式 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 22px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.contact-item:hover {
  transform: translateY(-3px);
  border-color: rgba(230, 185, 92, 0.3);
}

.contact-label {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.contact-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  word-break: break-all;
}

/* ---------- 28. 页脚 ---------- */
.site-footer {
  padding: 64px 0 0;
  background: #070a11;
  border-top: 1px solid var(--line-soft);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: 44px;
  padding-bottom: 48px;
}

.footer-brand .logo { margin-bottom: 18px; }

.footer-desc {
  margin: 0 0 14px;
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.8;
}

.footer-kw {
  margin: 0;
  padding: 10px 14px;
  font-size: 0.78rem;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.025);
  border: 1px dashed var(--line);
  border-radius: var(--radius-s);
  line-height: 1.7;
}

.footer-col h3 {
  margin-bottom: 18px;
  font-size: 0.95rem;
  color: #fff;
}

.footer-links li { margin-bottom: 10px; }

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-mid);
}
.footer-links a:hover { color: var(--gold); }

.footer-contact li {
  margin-bottom: 10px;
  font-size: 0.86rem;
  color: var(--text-mid);
}
.footer-contact a { font-size: 0.86rem; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding-top: 22px;
  padding-bottom: 26px;
  border-top: 1px solid var(--line-soft);
}

.footer-legal {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}
.footer-legal a {
  font-size: 0.82rem;
  color: var(--text-dim);
}
.footer-legal a:hover { color: var(--gold); }

.copyright {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ==========================================================================
   29. 响应式 —— 平板
   ========================================================================== */
@media (max-width: 1080px) {
  .section { padding: 72px 0; }

  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .news-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .partner-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .two-col { grid-template-columns: 1fr; gap: 32px; }
  .data-wrap { grid-template-columns: 1fr; gap: 28px; }

  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px;
  }
}

/* ==========================================================================
   30. 响应式 —— 手机
   ========================================================================== */
@media (max-width: 820px) {

  :root { --header-h: 62px; }

  .container { padding: 0 18px; }

  .section { padding: 58px 0; }
  .section-head { margin-bottom: 34px; }

  /* --- 移动端导航 --- */
  .nav-toggle { display: flex; }

  .main-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    max-height: 0;
    overflow: hidden;
    background: rgba(9, 12, 20, 0.98);
    border-bottom: 1px solid transparent;
    transition: max-height 0.32s ease, border-color 0.2s ease;
  }
  .main-nav.is-open {
    max-height: 78vh;
    overflow-y: auto;
    border-bottom-color: var(--line-soft);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 18px 22px;
  }
  .main-nav a {
    padding: 14px 12px;
    font-size: 0.98rem;
    border-bottom: 1px solid var(--line-soft);
    border-radius: 0;
  }
  .main-nav li:last-child a { border-bottom: none; }

  /* --- Hero --- */
  .hero {
    min-height: auto;
    padding: calc(var(--header-h) + 52px) 0 60px;
  }
  .hero-sub { font-size: 1rem; }
  .hero-actions { gap: 12px; }
  .hero-actions .btn {
    flex: 1 1 160px;
    padding: 13px 22px;
  }
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .hero-stats li {
    flex-direction: row;
    align-items: baseline;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px dashed var(--line-soft);
  }
  .hero-stats li:last-child { border-bottom: none; padding-bottom: 0; }
  .stat-label { min-width: 78px; }

  /* --- 网格 --- */
  .grid-3,
  .grid-4,
  .news-grid,
  .steps,
  .contact-grid,
  .partner-grid { grid-template-columns: 1fr; }

  .grid { gap: 16px; }

  /* --- 表单 --- */
  .contact-form {
    grid-template-columns: 1fr;
    padding: 26px 20px;
    gap: 18px;
  }

  /* --- 图表 --- */
  .bar-item { grid-template-columns: 62px 1fr 44px; gap: 10px; }
  .metric-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  /* --- 时间轴 --- */
  .timeline { padding-left: 26px; }
  .tl-dot { left: -26px; width: 14px; height: 14px; }
  .tl-body { padding: 18px 20px; }

  /* --- 页脚 --- */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 36px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

/* ==========================================================================
   31. 响应式 —— 小屏手机
   ========================================================================== */
@media (max-width: 520px) {
  body { font-size: 15px; }

  .logo-text small { display: none; }

  .hero h1 { font-size: 1.7rem; }

  .section-kicker { font-size: 0.72rem; padding: 3px 12px; }

  .card,
  .feature,
  .hot-card,
  .product-body,
  .news-card,
  .review-card,
  .case-card { padding: 22px 18px; }

  .aside-card { padding: 24px 20px; }

  .mini-dl div {
    flex-direction: column;
    gap: 4px;
  }
  .mini-dl dd { text-align: left; }

  .bar-chart { padding: 22px 18px; }
  .metric-list { grid-template-columns: 1fr; }

  .faq-item summary { padding: 16px 46px 16px 18px; font-size: 0.94rem; }
  .faq-item summary::after { right: 18px; }
  .faq-answer { padding: 0 18px 18px; }

  .hero-actions .btn { flex: 1 1 100%; }

  .btn { padding: 12px 24px; font-size: 0.94rem; }
  .btn-small { padding: 9px 18px; font-size: 0.85rem; }
}

/* ==========================================================================
   32. 动效偏好与打印
   ========================================================================== */
@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;
  }
}

@media print {
  .site-header,
  .nav-toggle,
  .hero-bg,
  .contact-form,
  .btn { display: none !important; }

  body {
    background: #fff;
    color: #111;
  }
  .section,
  .section-alt { padding: 20px 0; background: #fff; }
  .card,
  .feature,
  .product-card,
  .news-card,
  .faq-item { border-color: #ccc; background: #fff; }
  a { color: #111; text-decoration: underline; }
  h1, h2, h3, .hero h1 {
    color: #111 !important;
    background: none !important;
    -webkit-text-fill-color: #111 !important;
  }
  p, li, dd, dt { color: #333 !important; }
}