/* ==========================================================================
   虾皮视频 - 全站样式表
   主题：暗色影院 + 暖橙品牌色
   ========================================================================== */

:root {
  --bg: #08090f;
  --bg-soft: #0d1019;
  --panel: #12151f;
  --panel-2: #171b27;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #eef0f7;
  --text-soft: #c3c8d6;
  --muted: #9299ad;
  --brand: #ff6a2b;
  --brand-2: #ffb43a;
  --brand-3: #ff3d6e;
  --teal: #2fd8b8;
  --grad-brand: linear-gradient(135deg, #ff8a3d 0%, #ff5f2e 45%, #ff3d6e 100%);
  --grad-soft: linear-gradient(135deg, rgba(255, 106, 43, 0.16), rgba(255, 61, 110, 0.06));
  --shadow-lg: 0 30px 80px -30px rgba(0, 0, 0, 0.9);
  --shadow-brand: 0 18px 40px -18px rgba(255, 106, 43, 0.65);
  --radius-sm: 12px;
  --radius: 18px;
  --radius-lg: 26px;
  --container: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(255, 106, 43, 0.12), transparent 60%),
    radial-gradient(700px 400px at 0% 10%, rgba(255, 61, 110, 0.08), transparent 60%);
}

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

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

a:hover {
  color: var(--brand-2);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

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

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

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

::selection {
  background: rgba(255, 106, 43, 0.35);
  color: #fff;
}

.container {
  width: min(var(--container), 92vw);
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--brand);
  color: #120a05;
  padding: 12px 20px;
  border-radius: 0 0 12px 0;
  font-weight: 600;
}

.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 2px solid var(--brand-2);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ------------------------------- 顶部导航 ------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 9, 15, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(8, 9, 15, 0.94);
  box-shadow: 0 18px 40px -30px rgba(0, 0, 0, 0.9);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: var(--grad-brand);
  display: grid;
  place-items: center;
  box-shadow: 0 12px 28px -14px rgba(255, 106, 43, 0.9);
  position: relative;
  overflow: hidden;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.4), transparent 55%);
  opacity: 0.5;
}

.brand-mark span {
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 0 8px 13px;
  border-color: transparent transparent transparent #1a0d06;
  position: relative;
  z-index: 1;
  transform: translateX(1px);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-sub {
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-link {
  display: inline-block;
  padding: 9px 15px;
  border-radius: 999px;
  font-size: 0.95rem;
  color: var(--text-soft);
  font-weight: 500;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

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

.nav-link.is-active {
  color: #fff;
  background: rgba(255, 106, 43, 0.14);
  box-shadow: inset 0 0 0 1px rgba(255, 106, 43, 0.32);
}

.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(--line);
  background: rgba(255, 255, 255, 0.04);
  position: relative;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  position: absolute;
  left: 50%;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
  transform: translateX(-50%);
}

.nav-toggle span {
  top: 50%;
  margin-top: -1px;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  left: 0;
  transform: none;
}

.nav-toggle span::before {
  top: -7px;
}

.nav-toggle span::after {
  top: 7px;
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* --------------------------------- 按钮 --------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  white-space: nowrap;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
    background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.btn-primary {
  background: var(--grad-brand);
  color: #1a0a03;
  box-shadow: var(--shadow-brand);
}

.btn-primary:hover {
  color: #1a0a03;
  transform: translateY(-3px);
  box-shadow: 0 24px 50px -18px rgba(255, 106, 43, 0.8);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-strong);
  color: var(--text);
}

.btn-ghost:hover {
  color: #fff;
  border-color: rgba(255, 106, 43, 0.6);
  background: rgba(255, 106, 43, 0.1);
  transform: translateY(-3px);
}

.btn-light {
  background: #fff;
  color: #12131a;
}

.btn-light:hover {
  color: #12131a;
  transform: translateY(-3px);
  box-shadow: 0 18px 36px -18px rgba(0, 0, 0, 0.8);
}

.btn-sm {
  padding: 10px 18px;
  font-size: 0.85rem;
}

.btn-block {
  width: 100%;
}

/* --------------------------------- Hero --------------------------------- */

.hero {
  position: relative;
  padding: 84px 0 96px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(760px 460px at 18% 8%, rgba(255, 106, 43, 0.18), transparent 65%),
    radial-gradient(620px 380px at 92% 20%, rgba(255, 61, 110, 0.12), transparent 60%);
  pointer-events: none;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 106, 43, 0.32);
  background: rgba(255, 106, 43, 0.1);
  font-size: 0.8rem;
  color: #ffd2bd;
  margin-bottom: 24px;
}

.hero-badge b {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--grad-brand);
  color: #1a0a03;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
}

.hero h1 {
  font-size: clamp(2.35rem, 4.6vw, 3.9rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}

.grad-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--text-soft);
  max-width: 56ch;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 40px;
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.metric-value {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 3px;
}

.metric-value em {
  font-style: normal;
  font-size: 0.95rem;
  color: var(--brand-2);
}

.metric-label {
  font-size: 0.82rem;
  color: var(--muted);
}

.hero-stage {
  position: relative;
  min-height: 470px;
  perspective: 1200px;
}

.hero-stage::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 48%;
  width: 420px;
  height: 420px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255, 106, 43, 0.28), transparent 65%);
  filter: blur(20px);
}

.poster {
  position: absolute;
  width: 220px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow-lg);
  background: var(--panel);
  animation: float 7s ease-in-out infinite;
}

.poster img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.poster-caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 40px 16px 14px;
  background: linear-gradient(transparent, rgba(5, 6, 10, 0.95));
  font-size: 0.86rem;
  font-weight: 600;
}

.poster-caption small {
  display: block;
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--muted);
}

.poster-1 {
  left: 2%;
  top: 12%;
  transform: rotate(-7deg);
  animation-delay: -1s;
}

.poster-2 {
  left: 33%;
  top: 2%;
  z-index: 2;
  width: 240px;
  transform: rotate(1deg);
}

.poster-2 img {
  height: 348px;
}

.poster-3 {
  right: 0;
  top: 18%;
  transform: rotate(8deg);
  animation-delay: -3s;
}

.poster-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  border-radius: 8px;
  background: var(--grad-brand);
  color: #1a0a03;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.hero-float {
  position: absolute;
  z-index: 3;
  bottom: 4%;
  left: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-radius: 16px;
  background: rgba(18, 21, 31, 0.86);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
  animation-delay: -2s;
}

.pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 0 rgba(47, 216, 184, 0.65);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

.hero-float span {
  font-size: 0.8rem;
  color: var(--text-soft);
}

.hero-float b {
  display: block;
  color: #fff;
  font-size: 0.88rem;
}

@keyframes float {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -14px;
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(47, 216, 184, 0.6);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(47, 216, 184, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(47, 216, 184, 0);
  }
}

/* ------------------------------- 通用区块 ------------------------------- */

.section {
  padding: 90px 0;
  position: relative;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 55%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.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;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-2);
  font-weight: 600;
  margin-bottom: 16px;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--brand);
  border-radius: 2px;
}

.section-head.center .eyebrow::after {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--brand);
  border-radius: 2px;
}

.section h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 16px;
}

.section-lead {
  color: var(--muted);
  font-size: 1rem;
  max-width: 62ch;
}

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

.section-foot {
  display: flex;
  justify-content: center;
  margin-top: 46px;
}

/* -------------------------------- 特性卡 -------------------------------- */

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

.feature-card {
  position: relative;
  padding: 30px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012));
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.feature-card::after {
  content: "";
  position: absolute;
  top: -60%;
  right: -40%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(255, 106, 43, 0.16), transparent 70%);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 106, 43, 0.4);
  box-shadow: 0 26px 50px -30px rgba(255, 106, 43, 0.6);
}

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

.feature-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(255, 106, 43, 0.12);
  border: 1px solid rgba(255, 106, 43, 0.25);
  margin-bottom: 20px;
  color: var(--brand-2);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

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

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

.feature-num {
  position: absolute;
  right: 22px;
  top: 18px;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.24);
  font-weight: 600;
}

/* ------------------------------- 服务/分类 ------------------------------ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 248px;
  padding: 26px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  isolation: isolate;
}

.service-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: transform 0.6s var(--ease);
  filter: saturate(0.9);
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(8, 9, 15, 0.15) 0%, rgba(8, 9, 15, 0.86) 72%, #08090f 100%);
  transition: background 0.4s var(--ease);
}

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

.service-card:hover::before {
  background: linear-gradient(180deg, rgba(255, 106, 43, 0.2) 0%, rgba(8, 9, 15, 0.88) 70%, #08090f 100%);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.service-card p {
  font-size: 0.86rem;
  color: var(--text-soft);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.service-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 0.74rem;
  color: var(--brand-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-meta::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--brand-2);
}

/* --------------------------------- 海报网格 ----------------------------- */

.poster-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.poster-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.poster-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 106, 43, 0.45);
  box-shadow: 0 30px 55px -32px rgba(255, 106, 43, 0.55);
}

.poster-thumb {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #1a1e2a;
}

.poster-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease), filter 0.4s var(--ease);
}

.poster-card:hover .poster-thumb img {
  transform: scale(1.07);
  filter: brightness(0.8);
}

.poster-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 9px;
  border-radius: 7px;
  background: rgba(8, 9, 15, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.7rem;
  color: var(--brand-2);
  backdrop-filter: blur(8px);
}

.poster-score {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 9px;
  border-radius: 7px;
  background: var(--grad-brand);
  color: #1a0a03;
  font-size: 0.72rem;
  font-weight: 700;
}

.poster-hover {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}

.poster-hover i {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  display: grid;
  place-items: center;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
  transition: transform 0.35s var(--ease);
}

.poster-hover i::before {
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 0 8px 13px;
  border-color: transparent transparent transparent #12131a;
  transform: translateX(2px);
}

.poster-card:hover .poster-hover {
  opacity: 1;
}

.poster-card:hover .poster-hover i {
  transform: scale(1.06);
}

.poster-body {
  padding: 16px 18px 20px;
}

.poster-body h3 {
  font-size: 1rem;
  margin-bottom: 6px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.poster-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--muted);
  flex-wrap: wrap;
}

.poster-meta span + span::before {
  content: "·";
  margin-right: 8px;
  color: rgba(255, 255, 255, 0.3);
}

.search-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  min-width: 280px;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.search-box:focus-within {
  border-color: rgba(255, 106, 43, 0.55);
  background: rgba(255, 255, 255, 0.06);
}

.search-box svg {
  width: 18px;
  height: 18px;
  color: var(--muted);
  flex-shrink: 0;
}

.search-box input {
  border: 0;
  background: none;
  outline: none;
  width: 100%;
  font-size: 0.9rem;
}

.search-box input::placeholder {
  color: var(--muted);
}

.empty-tip {
  display: none;
  padding: 40px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
}

.empty-tip.is-visible {
  display: block;
}

/* -------------------------------- 排行榜 -------------------------------- */

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

.rank-card {
  display: grid;
  grid-template-columns: auto 92px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.028);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.rank-card:hover {
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(255, 106, 43, 0.35);
  transform: translateX(4px);
}

.rank-no {
  font-size: 1.3rem;
  font-weight: 800;
  width: 34px;
  text-align: center;
  background: linear-gradient(180deg, #fff, #8b8fa3);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.rank-card:nth-child(1) .rank-no,
.rank-card:nth-child(2) .rank-no,
.rank-card:nth-child(3) .rank-no {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.rank-thumb {
  width: 92px;
  height: 64px;
  border-radius: 10px;
  overflow: hidden;
}

.rank-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rank-info h3 {
  font-size: 0.98rem;
  margin-bottom: 4px;
}

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

.rank-trend {
  font-size: 0.76rem;
  color: var(--teal);
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(47, 216, 184, 0.1);
  white-space: nowrap;
}

/* ---------------------------------- FAQ --------------------------------- */

.faq-list {
  max-width: 860px;
  margin-inline: auto;
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 4px;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  transition: color 0.25s var(--ease);
}

.faq-q:hover {
  color: var(--brand-2);
}

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

.faq-q i::before,
.faq-q i::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--text-soft);
  transform: translate(-50%, -50%);
}

.faq-q i::before {
  width: 10px;
  height: 2px;
}

.faq-q i::after {
  width: 2px;
  height: 10px;
  transition: opacity 0.25s var(--ease);
}

.faq-q[aria-expanded="true"] {
  color: var(--brand-2);
}

.faq-q[aria-expanded="true"] i {
  transform: rotate(45deg);
  border-color: rgba(255, 106, 43, 0.5);
}

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

.faq-a p {
  padding: 0 4px 24px;
  color: var(--muted);
  font-size: 0.93rem;
  max-width: 90ch;
}

/* ---------------------------------- CTA --------------------------------- */

.cta {
  padding: 20px 0 90px;
}

.cta-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  background:
    radial-gradient(600px 300px at 20% 0%, rgba(255, 176, 58, 0.22), transparent 65%),
    linear-gradient(135deg, #ff6a2b 0%, #f43f5e 55%, #c62f7a 100%);
  box-shadow: 0 40px 90px -50px rgba(255, 80, 60, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.cta-panel::before,
.cta-panel::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.22);
  pointer-events: none;
}

.cta-panel::before {
  width: 300px;
  height: 300px;
  right: -80px;
  top: -120px;
}

.cta-panel::after {
  width: 180px;
  height: 180px;
  left: -50px;
  bottom: -90px;
}

.cta-panel h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  color: #fff;
  margin-bottom: 16px;
}

.cta-panel p {
  color: rgba(255, 255, 255, 0.88);
  max-width: 58ch;
  margin: 0 auto 30px;
}

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

.cta-note {
  margin-top: 20px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.72);
}

/* ---------------------------------- 页脚 -------------------------------- */

.site-footer {
  position: relative;
  z-index: 1;
  background: #06070b;
  border-top: 1px solid var(--line);
  padding: 66px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand p {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 18px 0 22px;
  max-width: 34ch;
}

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

.footer-tags span {
  font-size: 0.74rem;
  color: var(--text-soft);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

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

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

.footer-col a {
  font-size: 0.88rem;
  color: var(--muted);
}

.footer-col a:hover {
  color: var(--brand-2);
}

.footer-contact li {
  font-size: 0.88rem;
  color: var(--muted);
  display: flex;
  gap: 9px;
  align-items: flex-start;
}

.footer-contact svg {
  width: 16px;
  height: 16px;
  margin-top: 5px;
  color: var(--brand-2);
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: #7d8496;
}

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

.footer-bottom a {
  color: #7d8496;
}

.footer-bottom a:hover {
  color: var(--brand-2);
}

.footer-disclaimer {
  font-size: 0.76rem;
  color: #6a7182;
  padding: 0 0 26px;
  line-height: 1.8;
}

/* ------------------------------- 子页 Hero ------------------------------ */

.page-hero {
  position: relative;
  padding: 76px 0 64px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(680px 360px at 12% 0%, rgba(255, 106, 43, 0.16), transparent 62%),
    radial-gradient(520px 300px at 88% 10%, rgba(255, 61, 110, 0.1), transparent 60%);
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 22px;
}

.breadcrumb a {
  color: var(--text-soft);
}

.breadcrumb span {
  color: rgba(255, 255, 255, 0.3);
}

.page-hero h1 {
  font-size: clamp(1.95rem, 3.6vw, 3rem);
  margin-bottom: 18px;
  max-width: 20ch;
}

.page-hero .section-lead {
  max-width: 66ch;
}

.page-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 0.84rem;
  color: var(--muted);
}

.page-hero-meta b {
  color: #fff;
  font-size: 1.05rem;
  margin-right: 6px;
}

/* --------------------------------- 关于页 ------------------------------- */

.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

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

.about-media img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.about-media-badge {
  position: absolute;
  left: 20px;
  bottom: 20px;
  right: 20px;
  padding: 16px 20px;
  border-radius: 14px;
  background: rgba(10, 11, 18, 0.72);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 0.84rem;
  color: var(--text-soft);
}

.about-media-badge b {
  color: var(--brand-2);
  font-size: 1.05rem;
}

.about-copy h2 {
  margin-bottom: 18px;
}

.about-copy p {
  color: var(--muted);
  margin-bottom: 16px;
}

.check-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.check-list li {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  font-size: 0.92rem;
  color: var(--text-soft);
}

.check-list li::before {
  content: "";
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 5px;
  border-radius: 50%;
  background: rgba(47, 216, 184, 0.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232fd8b8' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center / 11px no-repeat;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 40px;
}

.stat-item {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  text-align: center;
}

.stat-item b {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
}

.stat-item span {
  font-size: 0.82rem;
  color: var(--muted);
}

.timeline {
  position: relative;
  display: grid;
  gap: 26px;
  padding-left: 34px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--brand), rgba(255, 61, 110, 0.2), transparent);
}

.timeline-item {
  position: relative;
  padding: 22px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.028);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 30px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 5px rgba(255, 106, 43, 0.14);
}

.timeline-year {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--brand-2);
  font-weight: 700;
  margin-bottom: 8px;
}

.timeline-item h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

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

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

.value-card {
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.value-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 106, 43, 0.35);
}

.value-card h3 {
  font-size: 1.08rem;
  margin: 14px 0 8px;
}

.value-card p {
  color: var(--muted);
  font-size: 0.9rem;
}

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

.team-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.team-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 106, 43, 0.4);
}

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

.team-card div {
  padding: 18px;
}

.team-card h3 {
  font-size: 0.98rem;
}

.team-card p {
  font-size: 0.8rem;
  color: var(--brand-2);
}

/* --------------------------------- 联系页 ------------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: start;
}

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

.info-card {
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.info-card:hover {
  border-color: rgba(255, 106, 43, 0.4);
  transform: translateY(-4px);
}

.info-card svg {
  width: 20px;
  height: 20px;
  color: var(--brand-2);
  margin-bottom: 12px;
}

.info-card h3 {
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.info-card p {
  font-size: 0.86rem;
  color: var(--muted);
  word-break: break-all;
}

.info-card b {
  color: var(--text);
  font-weight: 600;
}

.form-card {
  padding: 30px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
}

.form-card > h2 {
  font-size: 1.3rem;
  margin-bottom: 6px;
}

.form-card > p {
  font-size: 0.86rem;
  color: var(--muted);
  margin-bottom: 22px;
}

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

.field {
  display: grid;
  gap: 7px;
  margin-bottom: 16px;
}

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

.field label span {
  color: var(--brand-2);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: rgba(8, 9, 15, 0.6);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.field textarea {
  min-height: 128px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: rgba(255, 106, 43, 0.6);
  background: rgba(8, 9, 15, 0.85);
}

.field input::placeholder,
.field textarea::placeholder {
  color: #6f7688;
}

.form-note {
  font-size: 0.76rem;
  color: var(--muted);
  margin-top: 14px;
  line-height: 1.7;
}

.form-msg {
  display: none;
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.86rem;
  background: rgba(47, 216, 184, 0.12);
  border: 1px solid rgba(47, 216, 184, 0.35);
  color: #a9f4e4;
}

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

.contact-hours {
  margin-top: 22px;
  padding: 20px 22px;
  border-radius: var(--radius);
  border: 1px dashed var(--line-strong);
  font-size: 0.86rem;
  color: var(--muted);
}

.contact-hours b {
  color: var(--text);
}

/* --------------------------------- 新闻页 ------------------------------- */

.news-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 36px;
  align-items: start;
}

.news-feature {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  margin-bottom: 30px;
}

.news-feature-media {
  position: relative;
  min-height: 300px;
}

.news-feature-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

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

.news-feature-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.news-feature-body h2 {
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  margin: 12px 0 12px;
}

.news-feature-body p {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 20px;
}

.news-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.news-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  transition: transform 0.32s var(--ease), border-color 0.32s var(--ease), box-shadow 0.32s var(--ease);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 106, 43, 0.4);
  box-shadow: 0 26px 50px -34px rgba(0, 0, 0, 0.9);
}

.news-thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}

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

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

.news-cat {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 4px 10px;
  border-radius: 7px;
  background: rgba(8, 9, 15, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--brand-2);
  font-size: 0.72rem;
  backdrop-filter: blur(8px);
}

.news-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.news-body h3 {
  font-size: 1.02rem;
  line-height: 1.5;
}

.news-body p {
  font-size: 0.84rem;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-date {
  font-size: 0.76rem;
  color: #7d8496;
  display: flex;
  align-items: center;
  gap: 8px;
}

.news-date::before {
  content: "";
  width: 14px;
  height: 14px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239299ad' stroke-width='2'%3E%3Crect x='3' y='5' width='18' height='16' rx='2'/%3E%3Cpath d='M3 10h18M8 3v4M16 3v4'/%3E%3C/svg%3E") center / contain no-repeat;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.filter-btn {
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.84rem;
  color: var(--text-soft);
  transition: all 0.25s var(--ease);
}

.filter-btn:hover {
  border-color: rgba(255, 106, 43, 0.45);
  color: #fff;
}

.filter-btn.is-active {
  background: var(--grad-brand);
  border-color: transparent;
  color: #1a0a03;
  font-weight: 600;
}

.side-card {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.028);
  margin-bottom: 20px;
}

.side-card h3 {
  font-size: 1rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 9px;
}

.side-card h3::before {
  content: "";
  width: 4px;
  height: 16px;
  border-radius: 3px;
  background: var(--grad-brand);
}

.side-list {
  list-style: none;
  display: grid;
  gap: 13px;
}

.side-list a {
  display: flex;
  gap: 10px;
  font-size: 0.87rem;
  color: var(--text-soft);
  line-height: 1.55;
}

.side-list a:hover {
  color: var(--brand-2);
}

.side-list em {
  font-style: normal;
  color: var(--brand-2);
  font-weight: 700;
  flex-shrink: 0;
}

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

.tag-cloud a {
  font-size: 0.78rem;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  transition: all 0.25s var(--ease);
}

.tag-cloud a:hover {
  color: #1a0a03;
  background: var(--brand);
  border-color: transparent;
}

.side-cta {
  padding: 26px;
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(255, 106, 43, 0.16), rgba(255, 61, 110, 0.06));
  border: 1px solid rgba(255, 106, 43, 0.28);
}

.side-cta h3 {
  font-size: 1.02rem;
  margin-bottom: 8px;
}

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

.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 36px;
}

.pager a,
.pager span {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  font-size: 0.86rem;
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.03);
}

.pager .is-current {
  background: var(--grad-brand);
  color: #1a0a03;
  border-color: transparent;
  font-weight: 700;
}

.pager a:hover {
  border-color: rgba(255, 106, 43, 0.45);
}

/* ------------------------------- 新闻详情页 ----------------------------- */

.article-layout {
  display: grid;
  grid-template-columns: 1fr 305px;
  gap: 40px;
  align-items: start;
}

.article-head {
  margin-bottom: 28px;
}

.article-head h1 {
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  margin: 12px 0 16px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.8rem;
  color: var(--muted);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.article-cover {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 30px;
  border: 1px solid var(--line);
}

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

.article-body {
  color: var(--text-soft);
  font-size: 0.98rem;
}

.article-body h2 {
  font-size: 1.38rem;
  margin: 38px 0 14px;
  color: #fff;
}

.article-body h3 {
  font-size: 1.08rem;
  margin: 26px 0 10px;
  color: #fff;
}

.article-body p {
  margin-bottom: 18px;
}

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

.article-body ul,
.article-body ol {
  margin: 0 0 20px 1.2em;
  padding: 0;
  display: grid;
  gap: 9px;
}

.article-body li::marker {
  color: var(--brand-2);
}

.article-body blockquote {
  margin: 28px 0;
  padding: 20px 24px;
  border-left: 3px solid var(--brand);
  border-radius: 0 12px 12px 0;
  background: rgba(255, 106, 43, 0.07);
  color: var(--text);
  font-size: 0.95rem;
}

.article-body blockquote p:last-child {
  margin-bottom: 0;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.article-tags span {
  font-size: 0.8rem;
  color: var(--brand-2);
}

.article-nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 26px;
}

.article-nav a {
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.85rem;
  color: var(--text-soft);
  transition: all 0.25s var(--ease);
}

.article-nav a:hover {
  border-color: rgba(255, 106, 43, 0.45);
  color: #fff;
}

.article-nav small {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.toc {
  position: sticky;
  top: 100px;
}

.toc ul {
  list-style: none;
  display: grid;
  gap: 10px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.toc a {
  font-size: 0.84rem;
  color: var(--muted);
  display: block;
  padding-left: 2px;
  line-height: 1.5;
}

.toc a:hover,
.toc a.is-active {
  color: var(--brand-2);
}

.prose-related {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

/* --------------------------------- 会员页 ------------------------------- */

.plan-switch {
  display: inline-flex;
  padding: 5px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  margin: 0 auto 40px;
}

.plan-switch button {
  padding: 8px 22px;
  border-radius: 999px;
  font-size: 0.86rem;
  color: var(--muted);
  transition: all 0.25s var(--ease);
}

.plan-switch button.is-active {
  background: var(--grad-brand);
  color: #1a0a03;
  font-weight: 700;
}

.switch-wrap {
  display: flex;
  justify-content: center;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
  transition: transform 0.32s var(--ease), border-color 0.32s var(--ease), box-shadow 0.32s var(--ease);
}

.plan-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 106, 43, 0.4);
}

.plan-card.is-featured {
  border-color: rgba(255, 106, 43, 0.55);
  background:
    radial-gradient(400px 240px at 50% 0%, rgba(255, 106, 43, 0.16), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  box-shadow: 0 30px 70px -40px rgba(255, 106, 43, 0.7);
}

.plan-flag {
  position: absolute;
  right: 22px;
  top: -13px;
  padding: 5px 14px;
  border-radius: 999px;
  background: var(--grad-brand);
  color: #1a0a03;
  font-size: 0.72rem;
  font-weight: 700;
  box-shadow: 0 10px 24px -12px rgba(255, 106, 43, 0.9);
}

.plan-name {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.plan-desc {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 22px;
  min-height: 40px;
}

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

.plan-price em {
  font-style: normal;
  font-size: 0.95rem;
  color: var(--brand-2);
}

.plan-price b {
  font-size: 2.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.plan-price small {
  font-size: 0.82rem;
  color: var(--muted);
}

.plan-origin {
  font-size: 0.78rem;
  color: #7d8496;
  text-decoration: line-through;
  margin-bottom: 20px;
}

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

.plan-features li {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  font-size: 0.87rem;
  color: var(--text-soft);
}

.plan-features li::before {
  content: "";
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 5px;
  border-radius: 50%;
  background: rgba(255, 106, 43, 0.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffb43a' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center / 10px no-repeat;
}

.plan-features li.off {
  color: #6f7688;
}

.plan-features li.off::before {
  background: rgba(255, 255, 255, 0.06);
}

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

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

.compare-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.compare-table th,
.compare-table td {
  padding: 15px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.compare-table thead th {
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 600;
}

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

.compare-table td:first-child {
  color: #fff;
  font-weight: 500;
}

.compare-table td:not(:first-child) {
  color: var(--muted);
}

.compare-table .yes {
  color: var(--teal);
  font-weight: 600;
}

.compare-table .no {
  color: #6c7387;
}

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

.addon-card {
  display: flex;
  gap: 16px;
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.028);
}

.addon-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(255, 106, 43, 0.12);
  border: 1px solid rgba(255, 106, 43, 0.24);
  color: var(--brand-2);
}

.addon-icon svg {
  width: 20px;
  height: 20px;
}

.addon-card h3 {
  font-size: 0.98rem;
  margin-bottom: 5px;
}

.addon-card p {
  font-size: 0.84rem;
  color: var(--muted);
}

/* -------------------------------- 动画/工具 ---------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
  will-change: opacity, transform;
}

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

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.hero-copy > * {
  animation: fadeUp 0.8s var(--ease) both;
}

.hero-copy > *:nth-child(2) {
  animation-delay: 0.08s;
}

.hero-copy > *:nth-child(3) {
  animation-delay: 0.16s;
}

.hero-copy > *:nth-child(4) {
  animation-delay: 0.24s;
}

.hero-copy > *:nth-child(5) {
  animation-delay: 0.32s;
}

.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;
}

/* -------------------------------- 响应式 -------------------------------- */

@media (max-width: 1100px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

  .hero-grid {
    gap: 30px;
  }

  .poster {
    width: 190px;
  }

  .poster img {
    height: 276px;
  }

  .poster-2 {
    width: 210px;
  }

  .poster-2 img {
    height: 300px;
  }
}

@media (max-width: 960px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    inset: 78px 0 auto 0;
    background: rgba(9, 10, 16, 0.98);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(20px);
    transform: translateY(-130%);
    transition: transform 0.4s var(--ease);
    padding: 14px 4vw 26px;
    max-height: calc(100vh - 78px);
    overflow-y: auto;
    box-shadow: 0 40px 60px -30px rgba(0, 0, 0, 0.8);
  }

  .nav.is-open {
    transform: none;
  }

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

  .nav-link {
    display: block;
    padding: 13px 16px;
    border-radius: 12px;
    font-size: 0.98rem;
  }

  .header-actions .btn {
    display: none;
  }

  .hero-grid,
  .about-split,
  .contact-grid,
  .article-layout,
  .news-layout {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    min-height: 400px;
    max-width: 520px;
    margin-inline: auto;
    width: 100%;
  }

  .hero {
    padding: 64px 0 76px;
  }

  .poster-1 {
    left: 0;
  }

  .poster-3 {
    right: 0;
  }

  .services-grid,
  .value-grid,
  .plan-grid,
  .prose-related {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .news-feature-media {
    min-height: 240px;
  }

  .news-feature-body {
    padding: 26px;
  }

  .article-layout .article-side {
    order: -1;
  }

  .toc {
    position: static;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .section {
    padding: 70px 0;
  }
}

@media (max-width: 760px) {
  .brand-sub {
    display: none;
  }

  .hero h1 {
    font-size: clamp(2rem, 8vw, 2.6rem);
  }

  .hero-lead {
    font-size: 0.96rem;
  }

  .hero-metrics {
    gap: 22px;
  }

  .metric-value {
    font-size: 1.3rem;
  }

  .hero-stage {
    min-height: 340px;
  }

  .poster {
    width: 140px;
    border-radius: 13px;
  }

  .poster img {
    height: 200px;
  }

  .poster-2 {
    width: 156px;
  }

  .poster-2 img {
    height: 222px;
  }

  .poster-caption {
    font-size: 0.72rem;
    padding: 26px 10px 9px;
  }

  .poster-caption small {
    display: none;
  }

  .hero-float {
    left: 50%;
    transform: translateX(-50%);
    bottom: -6px;
  }

  .poster-grid,
  .news-list,
  .features-grid,
  .services-grid,
  .value-grid,
  .plan-grid,
  .stat-row,
  .info-grid,
  .addon-grid,
  .prose-related {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .rank-card {
    grid-template-columns: auto 72px 1fr;
    gap: 13px;
  }

  .rank-trend {
    display: none;
  }

  .news-feature-media {
    min-height: 200px;
  }

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

  .section {
    padding: 58px 0;
  }

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

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

  .page-hero {
    padding: 52px 0 44px;
  }

  .about-media img {
    aspect-ratio: 16 / 11;
  }

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

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

@media (max-width: 520px) {
  .poster-grid,
  .news-list,
  .features-grid,
  .services-grid,
  .value-grid,
  .plan-grid,
  .stat-row,
  .info-grid,
  .addon-grid,
  .prose-related {
    grid-template-columns: 1fr;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-stage {
    min-height: 300px;
  }

  .poster-1 {
    transform: rotate(-9deg) scale(0.9);
    top: 8%;
  }

  .poster-2 {
    transform: scale(0.98);
  }

  .poster-3 {
    transform: rotate(9deg) scale(0.9);
    top: 14%;
  }

  .poster-caption {
    display: none;
  }

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

  .cta-panel h2 {
    font-size: 1.5rem;
  }

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

  .search-box {
    min-width: 100%;
  }
}

@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;
  }
}