@charset "UTF-8";
/* ============================================================
   爆料网 - 全站样式表
   暗色系 + 高对比强调色，移动优先响应式
   ============================================================ */

/* ---------- 1. 设计变量 ---------- */
:root {
  --bg: #0a0b10;
  --bg-soft: #10131c;
  --bg-elev: #161a26;
  --bg-card: #141824;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #e9ecf5;
  --text-dim: #9aa3b8;
  --text-mute: #6b7385;
  --accent: #ff2e63;
  --accent-soft: rgba(255, 46, 99, 0.14);
  --accent-2: #ffd166;
  --accent-3: #22d3ee;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 6px 18px rgba(0, 0, 0, 0.32);
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.46);
  --container: 1200px;
  --header-h: 72px;
  --font-sans: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

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

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.2px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s var(--ease), opacity 0.25s var(--ease);
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent-3);
  outline-offset: 3px;
}

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

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: 0.4px;
}

p {
  margin: 0 0 1em;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: 0;
  background: none;
  color: inherit;
}

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

/* 滚动条 */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: #0b0d13;
}

::-webkit-scrollbar-thumb {
  background: #262c3a;
  border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
  background: #384052;
}

/* ---------- 3. 布局工具 ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 84px 0;
  position: relative;
}

.section--tight {
  padding: 56px 0;
}

.section--alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)) , var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.grid {
  display: grid;
  gap: 22px;
}

.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--top {
  align-items: start;
}

.text-center {
  text-align: center;
}

.spacer-sm {
  height: 14px;
}

.spacer-md {
  height: 22px;
}

.filter-bar--flush {
  margin: 0;
}

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

/* ---------- 4. 区块标题 ---------- */
.section-head {
  max-width: 760px;
  margin-bottom: 44px;
}

.section-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head--tight {
  margin-bottom: 26px;
}

.faq-heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 14px;
}

.eyebrow::before {
  content: "";
  display: block;
  width: 26px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.section-title {
  font-size: clamp(26px, 3.6vw, 40px);
  margin-bottom: 16px;
}

.section-title em {
  font-style: normal;
  background: linear-gradient(92deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-desc {
  color: var(--text-dim);
  font-size: 16px;
  margin: 0;
}

/* ---------- 5. 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(10, 11, 16, 0.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(10, 11, 16, 0.96);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 20px;
  letter-spacing: 1px;
  flex-shrink: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(140deg, var(--accent), #8b1b3d);
  color: #fff;
  font-size: 19px;
  font-weight: 900;
  box-shadow: 0 8px 20px rgba(255, 46, 99, 0.35);
}

.brand-text {
  background: linear-gradient(92deg, #fff, #ffb3c6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

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

.nav-link {
  display: block;
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-dim);
  position: relative;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.nav-link[aria-current="page"] {
  color: #fff;
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px rgba(255, 46, 99, 0.45);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.04);
  padding: 0;
  place-items: center;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
  position: relative;
}

.nav-toggle-bar + .nav-toggle-bar {
  margin-top: 5px;
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

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

/* ---------- 6. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease);
  will-change: transform;
}

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

.btn--primary {
  background: linear-gradient(135deg, var(--accent), #d81b52);
  color: #fff;
  box-shadow: 0 12px 28px rgba(255, 46, 99, 0.32);
}

.btn--primary:hover {
  color: #fff;
  box-shadow: 0 18px 36px rgba(255, 46, 99, 0.45);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-color: var(--border-strong);
}

.btn--ghost:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.32);
}

.btn--gold {
  background: linear-gradient(135deg, var(--accent-2), #f08a24);
  color: #1a1205;
  box-shadow: 0 12px 28px rgba(255, 209, 102, 0.25);
}

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

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 7. Hero ---------- */
.hero {
  position: relative;
  padding: 96px 0 88px;
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 620px;
  background:
    radial-gradient(46% 58% at 18% 22%, rgba(255, 46, 99, 0.28), transparent 70%),
    radial-gradient(42% 52% at 82% 12%, rgba(34, 211, 238, 0.16), transparent 68%),
    radial-gradient(38% 48% at 62% 76%, rgba(255, 209, 102, 0.14), transparent 70%);
  filter: blur(8px);
  z-index: -1;
}

.hero::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: 62px 62px;
  mask-image: radial-gradient(circle at 50% 30%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 30%, transparent 78%);
  z-index: -1;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px 7px 8px;
  border-radius: 999px;
  background: rgba(255, 46, 99, 0.12);
  border: 1px solid rgba(255, 46, 99, 0.32);
  font-size: 13px;
  font-weight: 700;
  color: #ffd7e0;
  margin-bottom: 22px;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.65);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6); }
  70% { box-shadow: 0 0 0 10px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.hero-title {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.16;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.hero-title span {
  display: block;
  background: linear-gradient(96deg, var(--accent) 8%, #ff7a9c 46%, var(--accent-2) 92%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-desc {
  color: var(--text-dim);
  font-size: 17px;
  max-width: 620px;
  margin-bottom: 30px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px dashed var(--border-strong);
}

.hero-stat strong {
  display: block;
  font-size: 28px;
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.hero-stat span {
  font-size: 13px;
  color: var(--text-mute);
  letter-spacing: 0.5px;
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow);
}

.hero-float {
  position: absolute;
  left: -18px;
  bottom: 26px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-radius: 14px;
  background: rgba(18, 21, 31, 0.92);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  animation: floaty 5.5s ease-in-out infinite;
}

.hero-float strong {
  font-size: 15px;
  color: var(--accent-2);
}

.hero-float span {
  font-size: 12px;
  color: var(--text-dim);
  display: block;
}

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---------- 8. 卡片通用 ---------- */
.card {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.008));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.32s var(--ease), border-color 0.32s var(--ease), box-shadow 0.32s var(--ease), background 0.32s var(--ease);
  overflow: hidden;
}

.card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.32s var(--ease);
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 46, 99, 0.42);
  box-shadow: var(--shadow);
  background: linear-gradient(180deg, rgba(255, 46, 99, 0.07), rgba(255, 255, 255, 0.012));
}

.card:hover::after {
  opacity: 1;
}

.card-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--accent-soft);
  border: 1px solid rgba(255, 46, 99, 0.3);
  font-size: 24px;
  margin-bottom: 18px;
}

.card h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.card p {
  color: var(--text-dim);
  font-size: 15px;
  margin: 0;
}

.card-list {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}

.card-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--text-dim);
}

.card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-2);
}

/* ---------- 9. 资讯卡片 ---------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.news-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.news-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 46, 99, 0.42);
  box-shadow: var(--shadow);
}

.news-thumb {
  position: relative;
  overflow: hidden;
  background: #1b2030;
}

.news-thumb img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.news-card:hover .news-thumb img {
  transform: scale(1.06);
}

.news-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 999px;
  background: rgba(255, 46, 99, 0.92);
  color: #fff;
  letter-spacing: 0.5px;
}

.news-body {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12.5px;
  color: var(--text-mute);
}

.news-body h3 {
  font-size: 18px;
  line-height: 1.5;
}

.news-body h3 a:hover {
  color: var(--accent);
}

.news-body p {
  color: var(--text-dim);
  font-size: 14.5px;
  margin: 0;
}

.news-more {
  margin-top: auto;
  padding-top: 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-2);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.news-more::after {
  content: "→";
  transition: transform 0.25s var(--ease);
}

.news-card:hover .news-more::after {
  transform: translateX(5px);
}

/* ---------- 10. 榜单 ---------- */
.rank-list {
  display: grid;
  gap: 12px;
  counter-reset: rank;
}

.rank-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border);
  transition: background 0.25s var(--ease), transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.rank-item:hover {
  background: rgba(255, 46, 99, 0.08);
  border-color: rgba(255, 46, 99, 0.32);
  transform: translateX(4px);
}

.rank-item::before {
  counter-increment: rank;
  content: counter(rank);
  flex: 0 0 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  font-weight: 900;
  font-size: 15px;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.06);
}

.rank-item:nth-child(1)::before {
  background: linear-gradient(135deg, #ff2e63, #ff7a9c);
  color: #fff;
}

.rank-item:nth-child(2)::before {
  background: linear-gradient(135deg, #ffd166, #f08a24);
  color: #241a05;
}

.rank-item:nth-child(3)::before {
  background: linear-gradient(135deg, #22d3ee, #0e7490);
  color: #05202a;
}

.rank-title {
  flex: 1;
  font-size: 15.5px;
  font-weight: 600;
}

.rank-heat {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-2);
  font-variant-numeric: tabular-nums;
}

/* ---------- 11. 筛选与分页 ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
}

.filter-btn {
  padding: 9px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  transition: all 0.25s var(--ease);
}

.filter-btn:hover {
  color: #fff;
  border-color: var(--border-strong);
  background: rgba(255, 255, 255, 0.08);
}

.filter-btn.is-active {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #d81b52);
  border-color: transparent;
  box-shadow: 0 8px 20px rgba(255, 46, 99, 0.3);
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 48px;
}

.page-link {
  min-width: 42px;
  height: 42px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  transition: all 0.25s var(--ease);
}

.page-link:hover {
  color: #fff;
  border-color: var(--border-strong);
  background: rgba(255, 255, 255, 0.09);
}

.page-link.is-current {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #d81b52);
  border-color: transparent;
}

.page-link.is-disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* ---------- 12. 面包屑 ---------- */
.breadcrumb {
  padding: 18px 0 0;
  font-size: 13.5px;
  color: var(--text-mute);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: #3a4152;
}

.breadcrumb a:hover {
  color: var(--accent-2);
}

/* ---------- 13. 文章详情 ---------- */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 42px;
  align-items: start;
  padding: 28px 0 0;
}

.article {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 40px 44px;
}

.article-header {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 30px;
}

.article-header h1 {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.35;
  margin-bottom: 18px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13.5px;
  color: var(--text-mute);
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 30px;
  border: 1px solid var(--border);
}

.article-body {
  font-size: 16.5px;
  line-height: 1.95;
  color: #d3d8e6;
}

.article-body h2 {
  font-size: 22px;
  margin: 38px 0 14px;
  padding-left: 14px;
  border-left: 4px solid var(--accent);
  line-height: 1.4;
}

.article-body h3 {
  font-size: 18px;
  margin: 26px 0 10px;
  color: #fff;
}

.article-body p {
  margin-bottom: 1.15em;
}

.article-body strong {
  color: #fff;
  font-weight: 700;
}

.article-body blockquote {
  margin: 26px 0;
  padding: 18px 22px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  border-left: 3px solid var(--accent-2);
  background: rgba(255, 209, 102, 0.07);
  color: #e8d9b4;
  font-size: 15.5px;
}

.article-body ul {
  list-style: none;
  margin: 16px 0;
  display: grid;
  gap: 10px;
}

.article-body ul li {
  position: relative;
  padding-left: 24px;
}

.article-body ul li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 12px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  transform: rotate(45deg);
  background: var(--accent);
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
}

.tag {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  transition: all 0.25s var(--ease);
}

.tag:hover {
  color: #fff;
  border-color: rgba(255, 46, 99, 0.4);
  background: var(--accent-soft);
}

/* ---------- 14. 侧边栏 ---------- */
.sidebar {
  display: grid;
  gap: 22px;
  position: sticky;
  top: calc(var(--header-h) + 20px);
}

.widget {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 22px;
}

.widget-title {
  font-size: 16px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.widget-title::before {
  content: "";
  width: 4px;
  height: 16px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
}

.widget-list {
  display: grid;
  gap: 14px;
}

.widget-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.widget-item img {
  width: 74px;
  height: 56px;
  flex: 0 0 74px;
  object-fit: cover;
  border-radius: 8px;
  background: #1b2030;
}

.widget-item h3 {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.55;
  margin: 0 0 4px;
}

.widget-item time {
  font-size: 12px;
  color: var(--text-mute);
}

.widget-item:hover h3 {
  color: var(--accent);
}

/* ---------- 15. 数据/统计条 ---------- */
.stat-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  padding: 40px 0;
}

.stat-box {
  text-align: center;
  padding: 24px 16px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 46, 99, 0.08), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--border);
}

.stat-box strong {
  display: block;
  font-size: 32px;
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.stat-box span {
  font-size: 13.5px;
  color: var(--text-dim);
}

/* ---------- 16. FAQ ---------- */
.faq-list {
  display: grid;
  gap: 14px;
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.025);
  overflow: hidden;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.faq-item.is-open {
  border-color: rgba(255, 46, 99, 0.4);
  background: rgba(255, 46, 99, 0.05);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  font-size: 16px;
  font-weight: 700;
  text-align: left;
  color: var(--text);
}

.faq-q:hover {
  color: #fff;
}

.faq-icon {
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-2);
  transition: transform 0.3s var(--ease);
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.faq-a-inner {
  padding: 0 22px 20px;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.85;
}

/* ---------- 17. CTA ---------- */
.cta-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  text-align: center;
  background:
    radial-gradient(60% 120% at 12% 0%, rgba(255, 46, 99, 0.32), transparent 62%),
    radial-gradient(52% 120% at 88% 100%, rgba(34, 211, 238, 0.18), transparent 60%),
    #12151f;
  border: 1px solid var(--border-strong);
}

.cta-panel h2 {
  font-size: clamp(24px, 3.2vw, 36px);
  margin-bottom: 14px;
}

.cta-panel p {
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 auto 30px;
}

.cta-panel .btn-row {
  justify-content: center;
}

/* ---------- 18. 表单 ---------- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.form-field .req {
  color: var(--accent);
  margin-left: 4px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  line-height: 1.6;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
  appearance: none;
}

.form-field textarea {
  min-height: 150px;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #5c6474;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: rgba(255, 46, 99, 0.6);
  background: rgba(255, 46, 99, 0.05);
  box-shadow: 0 0 0 4px rgba(255, 46, 99, 0.12);
}

.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea {
  border-color: #ff5a5a;
  background: rgba(255, 90, 90, 0.06);
}

.field-error {
  font-size: 12.5px;
  color: #ff7b7b;
  min-height: 18px;
}

.form-note {
  font-size: 13px;
  color: var(--text-mute);
}

.form-feedback {
  display: none;
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: 12px;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #9df3bd;
  font-size: 14.5px;
}

.form-feedback.is-visible {
  display: block;
  animation: fadeUp 0.4s var(--ease) both;
}

/* ---------- 19. 联系信息卡 ---------- */
.info-list {
  display: grid;
  gap: 18px;
}

.info-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.info-item .card-icon {
  width: 44px;
  height: 44px;
  font-size: 20px;
  margin: 0;
  flex: 0 0 44px;
  border-radius: 12px;
}

.info-item strong {
  display: block;
  font-size: 15px;
  margin-bottom: 2px;
}

.info-item span {
  font-size: 14px;
  color: var(--text-dim);
}

/* ---------- 20. 定价/会员卡 ---------- */
.plan-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 32px 28px;
}

.plan-card--featured {
  border-color: rgba(255, 209, 102, 0.45);
  background: linear-gradient(180deg, rgba(255, 209, 102, 0.1), rgba(255, 255, 255, 0.012));
  box-shadow: 0 20px 46px rgba(255, 209, 102, 0.12);
}

.plan-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-2), #f08a24);
  color: #221803;
}

.plan-name {
  font-size: 18px;
  margin-bottom: 6px;
}

.plan-price {
  font-size: 38px;
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin: 8px 0 4px;
}

.plan-price small {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-mute);
  margin-left: 6px;
}

.plan-desc {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.plan-card .btn {
  margin-top: auto;
}

/* ---------- 21. 时间线 ---------- */
.timeline {
  position: relative;
  display: grid;
  gap: 28px;
  padding-left: 30px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), rgba(255, 46, 99, 0.06));
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 7px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--accent);
}

.timeline-item time {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-2);
  letter-spacing: 1px;
}

.timeline-item h3 {
  font-size: 17px;
  margin: 4px 0 6px;
}

.timeline-item p {
  font-size: 14.5px;
  color: var(--text-dim);
  margin: 0;
}

/* ---------- 22. 团队 ---------- */
.team-card {
  text-align: center;
  padding: 30px 22px;
}

.team-card img {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 2px solid rgba(255, 46, 99, 0.4);
}

.team-card h3 {
  font-size: 17px;
  margin-bottom: 4px;
}

.team-role {
  font-size: 13px;
  color: var(--accent-2);
  margin-bottom: 10px;
  display: block;
}

.team-card p {
  font-size: 14px;
  color: var(--text-dim);
}

/* ---------- 23. 页脚 ---------- */
.site-footer {
  background: #07080c;
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
  margin-top: 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 46px;
}

.footer-title {
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: 1px;
  color: #fff;
}

.footer-about p {
  font-size: 14px;
  color: var(--text-mute);
  line-height: 1.85;
  max-width: 340px;
}

.footer-links {
  display: grid;
  gap: 11px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-mute);
}

.footer-links a:hover {
  color: var(--accent-2);
}

.footer-contact {
  display: grid;
  gap: 11px;
  font-size: 14px;
  color: var(--text-mute);
}

.footer-contact span {
  display: block;
  color: #4d5464;
  font-size: 12.5px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 22px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-mute);
}

.footer-bottom nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

/* ---------- 24. 返回顶部 ---------- */
.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 26px;
  z-index: 800;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), #d81b52);
  color: #fff;
  font-size: 18px;
  box-shadow: 0 12px 28px rgba(255, 46, 99, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 25. 动画 ---------- */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

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

/* ---------- 26. 响应式 ---------- */
@media (max-width: 1080px) {
  .article-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .sidebar {
    position: static;
  }

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

@media (max-width: 960px) {
  :root {
    --header-h: 64px;
  }

  .section {
    padding: 64px 0;
  }

  .hero {
    padding: 64px 0 56px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }

  .hero-visual {
    order: -1;
  }

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

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

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

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(10, 11, 16, 0.985);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 14px 20px 22px;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.28s var(--ease), transform 0.28s var(--ease), visibility 0.28s;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }

  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

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

  .nav-link {
    padding: 13px 16px;
    border-radius: 10px;
    font-size: 16px;
  }

  .article {
    padding: 26px 22px 32px;
  }

  .cta-panel {
    padding: 44px 24px;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15.5px;
  }

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

  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .hero-stats {
    gap: 20px;
  }

  .hero-stat strong {
    font-size: 23px;
  }

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

  .section-head {
    margin-bottom: 32px;
  }

  .article-body {
    font-size: 16px;
  }

  .hero-float {
    left: 8px;
    bottom: 12px;
  }
}

/* ============================================================
   27. 补充组件：Hero 内容列 / 数据网格 / 团队图 / 联系表单
   ============================================================ */
.hero-content {
  min-width: 0;
  animation: fadeUp 0.7s var(--ease) both;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 26px;
}

.stat-grid .stat-box strong {
  font-size: 28px;
}

.team-avatar {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  display: block;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 30px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012));
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.contact-form .btn-row {
  margin-top: 6px;
}

.contact-form .btn-row .btn {
  flex: 1 1 220px;
}

.contact-photo {
  width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  display: block;
}

@media (max-width: 900px) {
  .contact-form {
    padding: 22px;
  }

  .stat-grid .stat-box strong {
    font-size: 24px;
  }
}

@media (max-width: 560px) {
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .contact-form .btn-row .btn {
    flex: 1 1 100%;
  }
}