/* ==========================================================
   吃瓜网在线视频 - 全站公共样式
   配色：午夜黑 + 瓜红/蜜橙渐变
   ========================================================== */

:root {
  --bg: #08080f;
  --bg-soft: #0d0d15;
  --surface: #12121c;
  --surface-2: #181825;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f4f2f8;
  --text-soft: #d2cfdd;
  --muted: #a5a1b8;
  --red: #ff3b6b;
  --orange: #ff7a45;
  --amber: #ffc247;
  --mint: #35e0b0;
  --radius-sm: 12px;
  --radius: 18px;
  --radius-lg: 26px;
  --shadow: 0 30px 70px -32px rgba(0, 0, 0, 0.85);
  --glow: 0 20px 50px -22px rgba(255, 59, 107, 0.55);
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 90px;
}

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

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(900px 500px at 8% -10%, rgba(255, 59, 107, 0.16), transparent 60%),
    radial-gradient(800px 520px at 92% 4%, rgba(255, 122, 69, 0.12), transparent 62%),
    radial-gradient(700px 600px at 50% 110%, rgba(53, 224, 176, 0.06), transparent 65%);
}

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

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

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

ul,
ol {
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

p {
  margin: 0;
}

.container {
  width: min(1200px, 92%);
  margin-inline: auto;
}

.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;
}

.section {
  padding: 96px 0;
  position: relative;
}

.section--tight {
  padding: 72px 0;
}

/* ============ 通用标题区 ============ */
.section-head {
  max-width: 760px;
  margin-bottom: 46px;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--red), var(--orange));
}

.section-head h2 {
  margin: 16px 0 14px;
  font-size: clamp(1.85rem, 3vw, 2.6rem);
}

.section-head p {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.9;
}

.grad-text {
  background: linear-gradient(100deg, #ff3b6b 0%, #ff7a45 52%, #ffc247 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ============ 按钮 / 徽标 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.btn-primary {
  background: linear-gradient(120deg, var(--red), var(--orange));
  color: #fff;
  box-shadow: var(--glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 26px 55px -20px rgba(255, 59, 107, 0.75);
}

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

.btn-ghost:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 59, 107, 0.55);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.88rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 59, 107, 0.35);
  background: rgba(255, 59, 107, 0.1);
  color: #ffd0dc;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 0 rgba(255, 59, 107, 0.6);
  animation: dotPulse 2s infinite;
}

/* ============ 头部导航 ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 8, 15, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.site-header.scrolled {
  background: rgba(8, 8, 15, 0.94);
  border-bottom-color: var(--line);
  box-shadow: 0 14px 40px -30px #000;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 1.04rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand-mark {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(140deg, var(--red), var(--orange));
  box-shadow: 0 10px 24px -12px rgba(255, 59, 107, 0.9);
}

.brand-mark svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: #fff;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand-text em {
  font-style: normal;
  color: var(--amber);
}

.main-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.main-nav > ul > li > a,
.main-nav .nav-link {
  position: relative;
  display: inline-block;
  padding: 6px 0;
  font-size: 0.94rem;
  color: var(--muted);
  transition: color 0.25s ease;
}

.main-nav > ul > li > a::after,
.main-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--red), var(--amber));
  transition: width 0.3s ease;
}

.main-nav > ul > li > a:hover,
.main-nav > ul > li > a.active,
.main-nav .nav-link:hover,
.main-nav .nav-link.active {
  color: var(--text);
}

.main-nav > ul > li > a:hover::after,
.main-nav > ul > li > a.active::after,
.main-nav .nav-link:hover::after,
.main-nav .nav-link.active::after {
  width: 100%;
}

.nav-cta {
  padding: 11px 22px;
  font-size: 0.88rem;
  box-shadow: 0 14px 30px -18px rgba(255, 59, 107, 0.8);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: border-color 0.3s ease;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.3s ease, opacity 0.3s 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);
}

/* ============ Hero ============ */
.hero {
  position: relative;
  padding: 78px 0 72px;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 560px;
  height: 560px;
  right: -180px;
  top: -140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 59, 107, 0.2), transparent 65%);
  filter: blur(20px);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  margin: 22px 0 20px;
  font-size: clamp(2.35rem, 4.6vw, 4rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.hero-lead {
  max-width: 560px;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.95;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.metric strong {
  display: block;
  font-size: clamp(1.45rem, 2.2vw, 1.85rem);
  font-weight: 900;
  line-height: 1.1;
  background: linear-gradient(100deg, #fff, #ffc9d5);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.metric span {
  display: block;
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.hero-visual {
  position: relative;
}

.hero-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  background: var(--surface);
  transform: perspective(1200px) rotateY(-7deg) rotateX(3deg);
  transition: transform 0.5s ease;
}

.hero-frame:hover {
  transform: perspective(1200px) rotateY(-2deg) rotateX(1deg);
}

.hero-frame img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}

.hero-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 8, 15, 0.05) 0%, rgba(8, 8, 15, 0.72) 100%);
  pointer-events: none;
}

.hero-frame-caption {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 20px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.hero-frame-caption p {
  font-size: 0.86rem;
  color: #e8e5f0;
  font-weight: 600;
}

.hero-float {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: 16px;
  background: rgba(18, 18, 28, 0.86);
  border: 1px solid var(--line-strong);
  box-shadow: 0 22px 44px -26px #000;
  backdrop-filter: blur(14px);
  animation: floaty 6s ease-in-out infinite;
}

.hero-float-a {
  left: -26px;
  top: 16%;
}

.hero-float-b {
  right: -18px;
  bottom: 14%;
  animation-delay: 2.2s;
}

.hero-float .icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(255, 59, 107, 0.16);
  color: var(--red);
  font-size: 1.1rem;
}

.hero-float small {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.hero-float strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
}

/* 实时热榜滚动条 */
.ticker {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 54px;
  padding: 12px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
}

.ticker-label {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--red);
  text-transform: uppercase;
}

.ticker-label .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
  animation: dotPulse 1.8s infinite;
}

.ticker-viewport {
  flex: 1 1 auto;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.ticker-track {
  display: flex;
  align-items: center;
  gap: 38px;
  width: max-content;
  white-space: nowrap;
  animation: ticker 34s linear infinite;
}

.ticker-track:hover {
  animation-play-state: paused;
}

.ticker-track a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.86rem;
  color: var(--text-soft);
  transition: color 0.25s ease;
}

.ticker-track a:hover {
  color: var(--amber);
}

.ticker-track a i {
  font-style: normal;
  color: var(--red);
  font-weight: 700;
}

/* ============ 特性卡片 ============ */
.grid {
  display: grid;
  gap: 22px;
}

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

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

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

.feature-card {
  position: relative;
  padding: 30px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface), #0d0d16);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 59, 107, 0.6), transparent);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 59, 107, 0.4);
  box-shadow: 0 30px 60px -36px rgba(255, 59, 107, 0.55);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(140deg, rgba(255, 59, 107, 0.2), rgba(255, 122, 69, 0.12));
  border: 1px solid rgba(255, 59, 107, 0.28);
  color: var(--orange);
  margin-bottom: 20px;
}

.feature-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.85;
}

.feature-card .feature-index {
  position: absolute;
  right: 20px;
  top: 14px;
  font-size: 2.2rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.04);
  letter-spacing: -0.04em;
}

/* ============ 服务/专区卡片 ============ */
.service-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  transition: transform 0.35s ease, border-color 0.35s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 194, 71, 0.38);
}

.service-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.service-card:hover .service-media img {
  transform: scale(1.06);
}

.service-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(8, 8, 15, 0.9) 100%);
}

.service-tag {
  position: absolute;
  left: 16px;
  top: 16px;
  z-index: 2;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(8, 8, 15, 0.7);
  border: 1px solid var(--line-strong);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.service-body {
  position: relative;
  z-index: 2;
  padding: 6px 24px 26px;
  margin-top: -46px;
}

.service-body h3 {
  font-size: 1.18rem;
  margin-bottom: 10px;
}

.service-body p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.85;
  margin-bottom: 18px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--orange);
  transition: gap 0.25s ease, color 0.25s ease;
}

.text-link:hover {
  gap: 13px;
  color: var(--amber);
}

/* ============ 视频卡片 ============ */
.video-card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.video-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 59, 107, 0.42);
  box-shadow: 0 34px 60px -40px rgba(255, 59, 107, 0.6);
}

.video-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #17171f;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.video-card:hover .video-thumb img {
  transform: scale(1.07);
}

.video-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(8, 8, 15, 0.65));
}

.play-btn {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 3;
  width: 54px;
  height: 54px;
  margin: -27px 0 0 -27px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(8, 8, 15, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(8px);
  color: #fff;
  transition: transform 0.3s ease, background 0.3s ease;
}

.play-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  margin-left: 3px;
}

.video-card:hover .play-btn {
  transform: scale(1.12);
  background: linear-gradient(120deg, var(--red), var(--orange));
  border-color: transparent;
}

.video-duration {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 3;
  padding: 3px 9px;
  border-radius: 6px;
  background: rgba(8, 8, 15, 0.8);
  font-size: 0.72rem;
  color: #e6e2ee;
  letter-spacing: 0.02em;
}

.video-cat {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 3;
  padding: 4px 11px;
  border-radius: 999px;
  background: linear-gradient(120deg, rgba(255, 59, 107, 0.92), rgba(255, 122, 69, 0.92));
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #fff;
}

.video-body {
  padding: 18px 20px 22px;
}

.video-body h3 {
  font-size: 1.02rem;
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.78rem;
  color: var(--muted);
}

.video-meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.video-meta svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.85;
}

/* ============ 编辑推荐布局 ============ */
.picks-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 34px;
  align-items: start;
}

.pick-main {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
}

.pick-main img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: transform 0.8s ease;
}

.pick-main:hover img {
  transform: scale(1.04);
}

.pick-main::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(8, 8, 15, 0.08) 30%, rgba(8, 8, 15, 0.94) 100%);
}

.pick-content {
  padding: 34px;
}

.pick-content .badge {
  margin-bottom: 16px;
}

.pick-content h3 {
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  line-height: 1.35;
  margin-bottom: 14px;
}

.pick-content p {
  color: var(--text-soft);
  font-size: 0.94rem;
  max-width: 620px;
  margin-bottom: 22px;
}

.pick-content .meta {
  display: flex;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 22px;
}

.rank-list {
  list-style: none;
}

.rank-item {
  display: flex;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  transition: transform 0.25s ease;
}

.rank-item:last-child {
  border-bottom: 0;
}

.rank-item:hover {
  transform: translateX(4px);
}

.rank-num {
  flex: 0 0 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
}

.rank-item:nth-child(1) .rank-num {
  background: linear-gradient(120deg, var(--red), var(--orange));
  color: #fff;
}

.rank-item:nth-child(2) .rank-num,
.rank-item:nth-child(3) .rank-num {
  background: rgba(255, 194, 71, 0.18);
  color: var(--amber);
}

.rank-item a {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-soft);
  transition: color 0.25s ease;
}

.rank-item a:hover {
  color: var(--amber);
}

.rank-item span.heat {
  display: block;
  margin-top: 4px;
  font-size: 0.72rem;
  color: var(--muted);
}

.panel {
  padding: 26px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
}

.panel h3 {
  font-size: 1.05rem;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 9px;
}

.panel h3::before {
  content: "";
  width: 4px;
  height: 16px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--red), var(--orange));
}

/* ============ 分类标签 ============ */
.category-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.88rem;
  color: var(--text-soft);
  transition: transform 0.25s ease, border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}

.chip:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 59, 107, 0.5);
  color: #fff;
  background: rgba(255, 59, 107, 0.12);
}

.chip .count {
  font-size: 0.72rem;
  color: var(--muted);
}

/* ============ CTA ============ */
.cta-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 59, 107, 0.3);
  background:
    radial-gradient(600px 280px at 12% 0%, rgba(255, 59, 107, 0.28), transparent 62%),
    radial-gradient(500px 260px at 88% 100%, rgba(255, 122, 69, 0.24), transparent 60%),
    linear-gradient(150deg, #17101c, #0d0d16);
  padding: 62px 48px;
  text-align: center;
}

.cta-panel::before {
  content: "";
  position: absolute;
  width: 380px;
  height: 380px;
  left: -140px;
  bottom: -200px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 50px rgba(255, 255, 255, 0.02), 0 0 0 100px rgba(255, 255, 255, 0.015);
  pointer-events: none;
}

.cta-panel h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.7rem);
  margin-bottom: 14px;
}

.cta-panel p {
  max-width: 620px;
  margin: 0 auto;
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.9;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 30px;
}

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

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.faq-item[open] {
  border-color: rgba(255, 59, 107, 0.4);
  background: #141420;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  font-size: 0.98rem;
  font-weight: 700;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-index {
  flex: 0 0 auto;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--red);
  letter-spacing: 0.08em;
}

.faq-toggle {
  margin-left: auto;
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  position: relative;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.faq-toggle::before,
.faq-toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 11px;
  height: 1.5px;
  border-radius: 2px;
  background: var(--text-soft);
  transform: translate(-50%, -50%);
  transition: transform 0.3s ease;
}

.faq-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item[open] .faq-toggle {
  background: var(--red);
  border-color: transparent;
  transform: rotate(180deg);
}

.faq-item[open] .faq-toggle::before,
.faq-item[open] .faq-toggle::after {
  background: #fff;
}

.faq-item[open] .faq-toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-answer {
  padding: 0 24px 22px 62px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.9;
}

/* ============ 子页面 Hero ============ */
.page-hero {
  position: relative;
  padding: 66px 0 60px;
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -160px;
  top: -220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 122, 69, 0.18), transparent 66%);
  pointer-events: none;
}

.page-hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.3rem);
  line-height: 1.18;
  margin: 18px 0 16px;
  max-width: 820px;
}

.page-lead {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.95;
}

.breadcrumb {
  margin-bottom: 26px;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  font-size: 0.8rem;
  color: var(--muted);
}

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

.breadcrumb li:not(:last-child)::after {
  content: "/";
  color: rgba(255, 255, 255, 0.25);
}

.breadcrumb a {
  color: var(--muted);
  transition: color 0.25s ease;
}

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

.breadcrumb li[aria-current="page"] {
  color: var(--text-soft);
}

.page-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 24px;
  font-size: 0.82rem;
  color: var(--muted);
}

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

/* ============ 资讯列表 ============ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 34px;
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-tab {
  padding: 9px 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  font-size: 0.86rem;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.filter-tab:hover {
  color: var(--text);
  border-color: var(--line-strong);
}

.filter-tab.active {
  background: linear-gradient(120deg, var(--red), var(--orange));
  border-color: transparent;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 12px 28px -16px rgba(255, 59, 107, 0.8);
}

.filter-count {
  font-size: 0.82rem;
  color: var(--muted);
}

.filter-count strong {
  color: var(--text);
}

.news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 34px;
  align-items: start;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.news-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.news-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 59, 107, 0.4);
  box-shadow: 0 30px 54px -38px rgba(255, 59, 107, 0.6);
}

.news-card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.news-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.news-card:hover .news-card-media img {
  transform: scale(1.05);
}

.news-card-media .video-cat {
  left: 14px;
  top: 14px;
}

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

.news-card-body time {
  font-size: 0.74rem;
  color: var(--muted);
  letter-spacing: 0.03em;
  margin-bottom: 8px;
}

.news-card-body h3 {
  font-size: 1.06rem;
  line-height: 1.55;
  margin-bottom: 10px;
}

.news-card-body p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}

.news-card-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.76rem;
  color: var(--muted);
}

.sticky-sidebar {
  position: sticky;
  top: 100px;
  display: grid;
  gap: 22px;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-cloud a {
  padding: 6px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  font-size: 0.76rem;
  color: var(--muted);
  transition: color 0.25s ease, background 0.25s ease;
}

.tag-cloud a:hover {
  color: #fff;
  background: rgba(255, 59, 107, 0.14);
  border-color: rgba(255, 59, 107, 0.4);
}

.side-sub {
  border-radius: var(--radius);
  padding: 26px;
  background: linear-gradient(150deg, rgba(255, 59, 107, 0.16), rgba(255, 122, 69, 0.08));
  border: 1px solid rgba(255, 59, 107, 0.26);
}

.side-sub h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.side-sub p {
  font-size: 0.84rem;
  color: var(--text-soft);
  margin-bottom: 16px;
}

.side-form {
  display: flex;
  gap: 8px;
}

.side-form input {
  flex: 1;
  min-width: 0;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: rgba(8, 8, 15, 0.55);
  font-size: 0.84rem;
  outline: none;
  transition: border-color 0.25s ease;
}

.side-form input:focus {
  border-color: var(--red);
}

.side-form button {
  flex: 0 0 auto;
  padding: 0 16px;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(120deg, var(--red), var(--orange));
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.pagination a,
.pagination span {
  min-width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  font-size: 0.86rem;
  color: var(--muted);
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.pagination a:hover {
  color: #fff;
  border-color: rgba(255, 59, 107, 0.5);
}

.pagination .current {
  background: linear-gradient(120deg, var(--red), var(--orange));
  border-color: transparent;
  color: #fff;
  font-weight: 700;
}

.pagination .disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* ============ 文章详情 ============ */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 40px;
  align-items: start;
}

.article-hero-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  margin: 34px 0 0;
}

.article-hero-media img {
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
}

.article-hero-media figcaption {
  padding: 12px 18px;
  font-size: 0.76rem;
  color: var(--muted);
  background: var(--surface);
}

.article-body {
  font-size: 1rem;
}

.article-body > p {
  color: #c8c5d5;
  line-height: 1.95;
  margin-bottom: 20px;
}

.article-body > p:first-of-type {
  font-size: 1.05rem;
  color: var(--text-soft);
}

.article-body h2 {
  font-size: 1.5rem;
  margin: 44px 0 18px;
  padding-left: 14px;
  border-left: 4px solid var(--red);
  border-radius: 2px;
}

.article-body h3 {
  font-size: 1.16rem;
  margin: 30px 0 14px;
  color: var(--amber);
}

.article-body blockquote {
  margin: 28px 0;
  padding: 22px 26px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 122, 69, 0.28);
  background: rgba(255, 122, 69, 0.07);
  color: #ffd9c4;
  font-size: 0.98rem;
  line-height: 1.9;
}

.article-figure {
  margin: 30px 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
}

.article-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-figure figcaption {
  padding: 12px 18px;
  font-size: 0.76rem;
  color: var(--muted);
}

.article-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 28px 0;
}

.article-gallery img {
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 34px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.article-tags a {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--muted);
  transition: color 0.25s ease, border-color 0.25s ease;
}

.article-tags a:hover {
  color: var(--amber);
  border-color: rgba(255, 194, 71, 0.45);
}

.author-box {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
}

.author-avatar {
  width: 56px;
  height: 56px;
  flex: 0 0 56px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--line-strong);
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-box strong {
  display: block;
  font-size: 0.96rem;
}

.author-box p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.7;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ============ 关于我们 ============ */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}

.story-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.story-media img {
  width: 100%;
  aspect-ratio: 4 / 3.4;
  object-fit: cover;
}

.story-media .floating-stat {
  position: absolute;
  right: 18px;
  bottom: 18px;
  padding: 16px 20px;
  border-radius: 14px;
  background: rgba(12, 12, 20, 0.84);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(12px);
}

.story-media .floating-stat strong {
  display: block;
  font-size: 1.4rem;
  color: var(--amber);
}

.story-media .floating-stat span {
  font-size: 0.74rem;
  color: var(--muted);
}

.story-copy .eyebrow + h2 {
  margin-top: 16px;
}

.story-copy h2 {
  font-size: clamp(1.7rem, 2.8vw, 2.3rem);
  margin-bottom: 18px;
}

.story-copy p {
  color: var(--muted);
  line-height: 1.95;
  margin-bottom: 16px;
}

.story-points {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.story-points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-soft);
  list-style: none;
}

.story-points .tick {
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  margin-top: 4px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(53, 224, 176, 0.14);
  color: var(--mint);
  font-size: 0.7rem;
  font-weight: 900;
}

.timeline {
  position: relative;
  max-width: 880px;
  margin-inline: auto;
  padding-left: 26px;
  border-left: 1px dashed rgba(255, 255, 255, 0.16);
}

.timeline-item {
  position: relative;
  padding: 0 0 34px 28px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 6px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--red);
  box-shadow: 0 0 0 4px rgba(255, 59, 107, 0.12);
}

.timeline-item time {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 6px;
  background: rgba(255, 59, 107, 0.12);
  font-size: 0.74rem;
  font-weight: 700;
  color: #ffb2c4;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.timeline-item h3 {
  font-size: 1.08rem;
  margin-bottom: 8px;
}

.timeline-item p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.85;
}

.team-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  text-align: center;
  transition: transform 0.35s ease, border-color 0.35s ease;
}

.team-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 194, 71, 0.4);
}

.team-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: grayscale(0.25);
  transition: filter 0.4s ease;
}

.team-card:hover img {
  filter: grayscale(0);
}

.team-body {
  padding: 20px 18px 22px;
}

.team-body h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.team-body span {
  font-size: 0.76rem;
  color: var(--amber);
  letter-spacing: 0.04em;
}

.team-body p {
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.75;
}

/* ============ 联系我们 ============ */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 34px;
  align-items: start;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 34px;
}

.contact-card {
  padding: 24px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 59, 107, 0.4);
}

.contact-card .icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(255, 59, 107, 0.12);
  color: var(--orange);
  margin-bottom: 14px;
}

.contact-card .icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-card h3 {
  font-size: 0.98rem;
  margin-bottom: 6px;
}

.contact-card p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.8;
}

.contact-card strong {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.88rem;
  color: var(--amber);
  word-break: break-all;
}

.contact-form {
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, #15151f, #0e0e17);
}

.contact-form h2 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.contact-form > p {
  font-size: 0.86rem;
  color: var(--muted);
  margin-bottom: 24px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

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

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

.field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-soft);
}

.field label .req {
  color: var(--red);
  margin-left: 3px;
}

.req {
  color: var(--red);
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 15px;
  border-radius: 11px;
  border: 1px solid var(--line-strong);
  background: rgba(8, 8, 15, 0.55);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.field textarea {
  min-height: 148px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(255, 59, 107, 0.7);
  box-shadow: 0 0 0 3px rgba(255, 59, 107, 0.14);
}

.form-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 22px;
}

.form-foot .note {
  font-size: 0.76rem;
  color: var(--muted);
  max-width: 340px;
}

.form-status {
  display: none;
  margin-top: 18px;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1px solid rgba(53, 224, 176, 0.35);
  background: rgba(53, 224, 176, 0.1);
  color: #b8f7e4;
  font-size: 0.86rem;
}

.form-status.show {
  display: block;
}

.contact-aside {
  display: grid;
  gap: 22px;
}

.contact-aside figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.contact-aside figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.contact-aside figure figcaption {
  padding: 12px 16px;
  font-size: 0.76rem;
  color: var(--muted);
  background: var(--surface);
}

.info-list {
  list-style: none;
  display: grid;
  gap: 14px;
}

.info-list li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
}

.info-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.info-list span {
  color: var(--muted);
}

.info-list strong {
  color: var(--text-soft);
  text-align: right;
  font-weight: 600;
}

/* ============ 会员 / 产品 ============ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 34px 30px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface), #0e0e17);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.price-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 59, 107, 0.4);
}

.price-card.featured {
  border-color: rgba(255, 59, 107, 0.55);
  background:
    radial-gradient(400px 200px at 50% 0%, rgba(255, 59, 107, 0.2), transparent 70%),
    linear-gradient(180deg, #1a1220, #0e0e17);
  box-shadow: 0 34px 70px -40px rgba(255, 59, 107, 0.6);
}

.price-card.featured:hover {
  transform: translateY(-10px);
}

.price-flag {
  position: absolute;
  right: 22px;
  top: 22px;
  padding: 5px 12px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--red), var(--orange));
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #fff;
}

.price-card h3 {
  font-size: 1.14rem;
  margin-bottom: 6px;
}

.price-card .price-sub {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 22px;
}

.price-amount {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  margin-bottom: 4px;
}

.price-amount strong {
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
}

.price-amount span {
  font-size: 0.82rem;
  color: var(--muted);
  padding-bottom: 6px;
}

.price-old {
  font-size: 0.8rem;
  color: var(--muted);
  text-decoration: line-through;
  margin-bottom: 22px;
}

.price-features {
  list-style: none;
  display: grid;
  gap: 11px;
  margin: 24px 0 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.price-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-soft);
  line-height: 1.65;
}

.price-features .tick {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(53, 224, 176, 0.14);
  color: var(--mint);
  font-size: 0.62rem;
  font-weight: 900;
}

.price-card .btn {
  width: 100%;
  margin-top: auto;
}

.compare-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
}

.compare-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.compare-table th,
.compare-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.compare-table thead th {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}

.compare-table td:first-child {
  color: var(--text);
  font-weight: 600;
}

.compare-table .col-hi {
  color: var(--amber);
  font-weight: 700;
  background: rgba(255, 59, 107, 0.05);
}

.compare-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.025);
}

.compare-table tbody tr:last-child td {
  border-bottom: 0;
}

.zone-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.zone-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
}

.zone-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: transform 0.7s ease;
}

.zone-card:hover img {
  transform: scale(1.08);
}

.zone-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(8, 8, 15, 0.1), rgba(8, 8, 15, 0.92));
}

.zone-body {
  padding: 20px;
}

.zone-body h3 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.zone-body p {
  font-size: 0.78rem;
  color: var(--muted);
}

/* ============ 页脚 ============ */
.site-footer {
  margin-top: 40px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, #0a0a12, #06060c);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 0.7fr 1.1fr;
  gap: 40px;
  padding: 60px 0 44px;
}

.footer-brand p {
  margin-top: 16px;
  max-width: 330px;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.9;
}

.footer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.footer-tags span {
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.72rem;
  color: var(--muted);
}

.footer-col h3 {
  font-size: 0.92rem;
  margin-bottom: 18px;
  color: var(--text);
  letter-spacing: 0.04em;
}

.footer-col ul {
  list-style: none;
  display: grid;
  gap: 11px;
}

.footer-col ul a {
  font-size: 0.86rem;
  color: var(--muted);
  transition: color 0.25s ease, padding-left 0.25s ease;
}

.footer-col ul a:hover {
  color: var(--amber);
  padding-left: 4px;
}

.footer-sub p {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 14px;
}

.footer-form {
  display: flex;
  gap: 8px;
}

.footer-form input {
  flex: 1;
  min-width: 0;
  padding: 11px 14px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.84rem;
  outline: none;
}

.footer-form input:focus {
  border-color: rgba(255, 59, 107, 0.7);
}

.footer-form button {
  flex: 0 0 auto;
  padding: 0 18px;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(120deg, var(--red), var(--orange));
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.footer-note {
  margin-top: 12px;
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 22px 0 28px;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--muted);
}

/* ============ 返回顶部 ============ */
.back-top {
  position: fixed;
  right: 22px;
  bottom: 24px;
  z-index: 90;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(18, 18, 28, 0.86);
  color: var(--text);
  backdrop-filter: blur(12px);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease, border-color 0.3s ease;
}

.back-top.show {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.back-top:hover {
  border-color: rgba(255, 59, 107, 0.7);
}

.back-top svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ============ 动画 ============ */
.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

@keyframes floaty {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

@keyframes ticker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes dotPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 59, 107, 0.55);
  }
  70% {
    box-shadow: 0 0 0 7px rgba(255, 59, 107, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 59, 107, 0);
  }
}

/* ============ 响应式 ============ */
@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .hero-visual {
    max-width: 560px;
    margin-inline: auto;
  }

  .hero-frame {
    transform: none;
  }

  .hero-frame:hover {
    transform: none;
  }

  .hero-float-a {
    left: -8px;
  }

  .hero-float-b {
    right: -8px;
  }

  .news-layout,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .sticky-sidebar {
    position: static;
    grid-template-columns: repeat(2, 1fr);
  }

  .story-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

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

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

  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }

  .footer-sub {
    grid-column: 1 / -1;
    max-width: 420px;
  }
}

@media (max-width: 960px) {
  .section {
    padding: 76px 0;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    left: 0;
    right: 0;
    top: 76px;
    z-index: 99;
    margin: 0;
    display: block;
    padding: 16px 6% 24px;
    background: rgba(8, 8, 15, 0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px -30px #000;
    transform: translateY(-130%);
    visibility: hidden;
    transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.38s ease;
    max-height: calc(100vh - 76px);
    overflow-y: auto;
  }

  .main-nav.is-open {
    transform: none;
    visibility: visible;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .main-nav > ul > li > a {
    display: block;
    padding: 15px 0;
    font-size: 0.98rem;
    border-bottom: 1px solid var(--line);
  }

  .main-nav > ul > li > a::after {
    display: none;
  }

  .main-nav > ul > li > a.active {
    color: var(--amber);
  }

  .nav-cta {
    margin-top: 18px;
    width: 100%;
    padding: 14px 22px;
  }

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

  .feature-card {
    padding: 26px 22px;
  }

  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px 18px;
  }

  .picks-layout {
    grid-template-columns: 1fr;
  }

  .pick-main {
    min-height: 360px;
  }

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

  .contact-cards {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

  .price-card.featured {
    transform: none;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .section-head {
    margin-bottom: 36px;
  }
}

@media (max-width: 720px) {
  .hero {
    padding: 52px 0 56px;
  }

  .hero-actions .btn {
    flex: 1 1 auto;
  }

  .hero-float {
    padding: 10px 14px;
    gap: 10px;
  }

  .hero-float .icon {
    width: 32px;
    height: 32px;
  }

  .hero-float strong {
    font-size: 0.82rem;
  }

  .ticker {
    padding: 10px 14px;
    gap: 14px;
  }

  .ticker-label {
    font-size: 0.7rem;
  }

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

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

  .section {
    padding: 64px 0;
  }

  .section--tight {
    padding: 52px 0;
  }

  .picks-layout {
    gap: 24px;
  }

  .pick-content {
    padding: 24px;
  }

  .pick-main {
    min-height: 320px;
  }

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

  .cta-actions .btn {
    flex: 1 1 auto;
  }

  .page-hero {
    padding: 44px 0 42px;
  }

  .breadcrumb {
    margin-bottom: 18px;
  }

  .sticky-sidebar {
    grid-template-columns: 1fr;
  }

  .filter-bar {
    margin-bottom: 26px;
  }

  .filter-tab {
    padding: 8px 15px;
    font-size: 0.8rem;
  }

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

  .contact-form {
    padding: 24px 20px;
  }

  .article-body h2 {
    font-size: 1.3rem;
    margin-top: 34px;
  }

  .article-gallery {
    grid-template-columns: 1fr;
  }

  .article-layout {
    gap: 28px;
  }

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

  .zone-card {
    aspect-ratio: 16 / 10;
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .timeline {
    padding-left: 18px;
  }

  .timeline-item {
    padding-left: 20px;
  }

  .timeline-item::before {
    left: -25px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 42px 0 34px;
  }

  .footer-sub {
    max-width: none;
  }

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

  .back-top {
    right: 14px;
    bottom: 16px;
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 420px) {
  .brand {
    font-size: 0.92rem;
    gap: 8px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
  }

  .hero-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .hero-float-a {
    left: 4px;
    top: 8%;
  }

  .hero-float-b {
    right: 4px;
    bottom: 8%;
  }

  .article-hero-media img {
    aspect-ratio: 4 / 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

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