/* =========================================================
   黄果短剧ai — 全站样式表
   设计语言：暗色影院感 + 琥珀金高光 + 紫罗兰霓虹
   ========================================================= */

:root {
  --ink-950: #07060f;
  --ink-900: #0a0916;
  --ink-850: #0f0d1d;
  --ink-800: #141227;
  --ink-700: #1c1935;
  --ink-600: #272243;

  --paper: #f7f5ff;
  --paper-dim: #cfc9e6;
  --muted: #9b93bb;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);

  --gold: #f7b93f;
  --gold-soft: #ffd98a;
  --orange: #ff7a3d;
  --coral: #ff5c7a;
  --violet: #8b6bff;
  --violet-deep: #5b3ce0;
  --mint: #4fe3c1;

  --grad-gold: linear-gradient(120deg, #ffd98a 0%, #f7b93f 42%, #ff8636 100%);
  --grad-violet: linear-gradient(120deg, #a78bff 0%, #7c5cff 55%, #5b3ce0 100%);
  --grad-panel: linear-gradient(160deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.015));

  --shadow-soft: 0 20px 60px rgba(4, 3, 12, 0.55);
  --shadow-card: 0 12px 34px rgba(4, 3, 12, 0.42);
  --shadow-gold: 0 14px 40px rgba(247, 185, 63, 0.24);

  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --container: 1180px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);

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

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

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--paper);
  background-color: var(--ink-900);
  background-image:
    radial-gradient(900px 600px at 10% -10%, rgba(124, 92, 255, 0.18), transparent 60%),
    radial-gradient(800px 520px at 92% 4%, rgba(247, 185, 63, 0.12), transparent 62%),
    radial-gradient(700px 620px at 50% 110%, rgba(91, 60, 224, 0.16), transparent 65%);
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

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

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

button {
  font-family: inherit;
}

::selection {
  background: rgba(247, 185, 63, 0.35);
  color: #fff;
}

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

/* 滚动条 */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--ink-950);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--violet), var(--violet-deep));
  border-radius: 999px;
  border: 2px solid var(--ink-950);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

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

.section--tight {
  padding: 64px 0;
}

.section-head {
  max-width: 760px;
  margin: 0 auto 52px;
  text-align: center;
}

.section-head--left {
  margin-left: 0;
  text-align: left;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  margin-bottom: 18px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-soft);
  background: rgba(247, 185, 63, 0.1);
  border: 1px solid rgba(247, 185, 63, 0.28);
  border-radius: var(--radius-pill);
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 10px var(--gold);
}

.section-title {
  font-size: clamp(1.75rem, 3.6vw, 2.75rem);
  color: #fff;
}

.section-desc {
  margin-top: 16px;
  color: var(--muted);
  font-size: 1.02rem;
}

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

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

/* ------------------------- 按钮 ------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), background 0.28s var(--ease), border-color 0.28s var(--ease), color 0.28s var(--ease);
  white-space: nowrap;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.btn--primary {
  color: #241a03;
  background: var(--grad-gold);
  box-shadow: var(--shadow-gold);
}

.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 46px rgba(247, 185, 63, 0.36);
}

.btn--ghost {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line-strong);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(247, 185, 63, 0.5);
  color: var(--gold-soft);
}

.btn--violet {
  color: #fff;
  background: var(--grad-violet);
  box-shadow: 0 14px 38px rgba(124, 92, 255, 0.3);
}

.btn--violet:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 48px rgba(124, 92, 255, 0.42);
}

.btn--sm {
  padding: 10px 20px;
  font-size: 0.86rem;
}

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

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--gold-soft);
  font-size: 0.93rem;
}

.link-arrow::after {
  content: "→";
  transition: transform 0.28s var(--ease);
}

.link-arrow:hover::after {
  transform: translateX(5px);
}

/* ------------------------- 头部导航 ------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(9, 8, 20, 0.82);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

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

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

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  font-size: 1.15rem;
  font-weight: 900;
  color: #251a05;
  background: var(--grad-gold);
  box-shadow: 0 8px 22px rgba(247, 185, 63, 0.32);
  overflow: hidden;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.55), transparent 55%);
  opacity: 0.7;
}

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

.brand-name {
  font-size: 1.06rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.01em;
}

.brand-name em {
  font-style: normal;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-tagline {
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  color: var(--muted);
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-right: 14px;
}

.nav-link {
  position: relative;
  display: inline-block;
  padding: 10px 15px;
  font-size: 0.94rem;
  color: var(--paper-dim);
  border-radius: var(--radius-pill);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

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

.nav-link.is-active {
  color: #fff;
  font-weight: 700;
}

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

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 19px;
  height: 2px;
  border-radius: 2px;
  background: var(--paper);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--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: 76px 0 92px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 72%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-copy {
  max-width: 620px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  margin-bottom: 24px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--paper-dim);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(10px);
}

.badge b {
  color: var(--gold-soft);
}

.pulse-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 0 rgba(79, 227, 193, 0.65);
  animation: pulse 2.4s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(79, 227, 193, 0.6); }
  70% { box-shadow: 0 0 0 12px rgba(79, 227, 193, 0); }
  100% { box-shadow: 0 0 0 0 rgba(79, 227, 193, 0); }
}

.hero-title {
  font-size: clamp(2.15rem, 5.1vw, 3.9rem);
  line-height: 1.14;
  color: #fff;
  letter-spacing: -0.02em;
}

.hero-title .grad-text {
  display: inline-block;
}

.hero-desc {
  margin-top: 22px;
  max-width: 540px;
  font-size: 1.06rem;
  color: var(--paper-dim);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 46px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.metric-value {
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.metric-value span {
  color: var(--gold);
}

.metric-label {
  margin-top: 2px;
  font-size: 0.8rem;
  color: var(--muted);
}

/* Hero 视觉区 */
.hero-visual {
  position: relative;
  min-height: 480px;
}

.poster-stack {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  width: 100%;
}

.poster {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-soft);
  background: var(--ink-800);
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}

.poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 4;
  filter: saturate(1.05) contrast(1.02);
  transition: transform 0.7s var(--ease), filter 0.5s var(--ease);
}

.poster:hover img {
  transform: scale(1.06);
  filter: saturate(1.2) contrast(1.06);
}

.poster::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 38%, rgba(7, 6, 15, 0.9) 100%);
}

.poster-meta {
  position: absolute;
  z-index: 2;
  left: 16px;
  right: 16px;
  bottom: 14px;
}

.poster-meta h3 {
  font-size: 0.94rem;
  color: #fff;
}

.poster-meta p {
  font-size: 0.72rem;
  color: var(--paper-dim);
}

.poster--a {
  transform: translateY(-18px) rotate(-2.2deg);
}

.poster--b {
  transform: translateY(26px) rotate(2.4deg);
}

.poster--c {
  margin-top: 8px;
  transform: rotate(1.4deg);
}

.poster--d {
  margin-top: -6px;
  transform: rotate(-1.6deg);
}

.poster:hover {
  transform: translateY(-8px) rotate(0deg);
  box-shadow: 0 30px 70px rgba(4, 3, 12, 0.65);
}

.floating-card {
  position: absolute;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 17px;
  border-radius: 16px;
  background: rgba(20, 18, 39, 0.88);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(14px);
  animation: float 6s ease-in-out infinite;
}

.floating-card strong {
  display: block;
  font-size: 0.85rem;
  color: #fff;
}

.floating-card small {
  font-size: 0.72rem;
  color: var(--muted);
}

.floating-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: rgba(247, 185, 63, 0.14);
  color: var(--gold);
}

.floating-icon svg {
  width: 19px;
  height: 19px;
}

.floating-card--top {
  top: 4px;
  right: -6px;
}

.floating-card--bottom {
  bottom: 18px;
  left: -14px;
  animation-delay: -3s;
}

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

/* ------------------------- 滚动字条 ------------------------- */
.ticker {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
  padding: 18px 0;
}

.ticker-track {
  display: flex;
  gap: 44px;
  width: max-content;
  animation: marquee 34s linear infinite;
}

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

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--paper-dim);
  white-space: nowrap;
}

.ticker-item::before {
  content: "◆";
  color: var(--gold);
  font-size: 0.7rem;
}

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

/* ------------------------- 特性卡片 ------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.feature-card {
  position: relative;
  padding: 32px 28px;
  border-radius: var(--radius);
  background: var(--grad-panel);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(247, 185, 63, 0.22), transparent 70%);
  opacity: 0;
  transition: opacity 0.45s var(--ease);
}

.feature-card:hover {
  transform: translateY(-7px);
  border-color: rgba(247, 185, 63, 0.34);
  box-shadow: var(--shadow-card);
}

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

.icon-box {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  margin-bottom: 22px;
  color: var(--gold-soft);
  background: linear-gradient(150deg, rgba(247, 185, 63, 0.22), rgba(247, 185, 63, 0.04));
  border: 1px solid rgba(247, 185, 63, 0.26);
}

.icon-box--violet {
  color: #c9b8ff;
  background: linear-gradient(150deg, rgba(139, 107, 255, 0.24), rgba(139, 107, 255, 0.05));
  border-color: rgba(139, 107, 255, 0.3);
}

.icon-box--mint {
  color: #a5fff0;
  background: linear-gradient(150deg, rgba(79, 227, 193, 0.2), rgba(79, 227, 193, 0.04));
  border-color: rgba(79, 227, 193, 0.28);
}

.icon-box svg {
  width: 25px;
  height: 25px;
}

.feature-card h3 {
  font-size: 1.14rem;
  color: #fff;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.93rem;
  color: var(--muted);
}

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

.tag {
  display: inline-block;
  padding: 4px 11px;
  font-size: 0.72rem;
  color: var(--paper-dim);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
}

.tag--gold {
  color: var(--gold-soft);
  background: rgba(247, 185, 63, 0.1);
  border-color: rgba(247, 185, 63, 0.28);
}

/* ------------------------- 服务 / 图文分栏 ------------------------- */
.service-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 58px;
  align-items: center;
  padding: 34px 0;
}

.service-row + .service-row {
  margin-top: 26px;
  border-top: 1px solid var(--line);
  padding-top: 60px;
}

.service-row--reverse .service-media {
  order: 2;
}

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

.service-media img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.service-media:hover img {
  transform: scale(1.04);
}

.service-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(91, 60, 224, 0.18), rgba(7, 6, 15, 0.35));
  mix-blend-mode: multiply;
}

.media-chip {
  position: absolute;
  z-index: 2;
  left: 18px;
  bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border-radius: var(--radius-pill);
  background: rgba(9, 8, 20, 0.78);
  border: 1px solid var(--line-strong);
  font-size: 0.78rem;
  color: var(--paper);
  backdrop-filter: blur(10px);
}

.service-copy h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  color: #fff;
}

.service-copy > p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.98rem;
}

.check-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  font-size: 0.94rem;
  color: var(--paper-dim);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(247, 185, 63, 0.16);
  border: 1px solid rgba(247, 185, 63, 0.4);
}

.check-list li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 11px;
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(-45deg);
}

.service-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ------------------------- 工作流步骤 ------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 30px 24px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), background 0.4s var(--ease);
}

.step:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 107, 255, 0.4);
  background: rgba(139, 107, 255, 0.07);
}

.step-num {
  display: inline-block;
  margin-bottom: 18px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--violet);
  text-transform: uppercase;
}

.step h3 {
  font-size: 1.05rem;
  color: #fff;
  margin-bottom: 10px;
}

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

.step::after {
  content: "";
  position: absolute;
  top: 46px;
  right: -11px;
  width: 12px;
  height: 12px;
  border-top: 1px solid var(--line-strong);
  border-right: 1px solid var(--line-strong);
  transform: rotate(45deg);
}

.step:last-child::after {
  display: none;
}

/* ------------------------- 短剧推荐卡片 ------------------------- */
.shows-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.show-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.show-card:hover {
  transform: translateY(-8px);
  border-color: rgba(247, 185, 63, 0.36);
  box-shadow: var(--shadow-card);
}

.show-cover {
  position: relative;
  overflow: hidden;
}

.show-cover img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.show-card:hover .show-cover img {
  transform: scale(1.07);
}

.show-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(10, 9, 22, 0.92) 100%);
}

.show-rank {
  position: absolute;
  z-index: 2;
  top: 14px;
  left: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  font-weight: 700;
  color: #241a03;
  background: var(--grad-gold);
}

.show-play {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(9, 8, 20, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(6px);
  transform: translate(-50%, -50%) scale(0.85);
  opacity: 0;
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}

.show-card:hover .show-play {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.show-play svg {
  width: 19px;
  height: 19px;
  color: #fff;
  margin-left: 2px;
}

.show-body {
  padding: 20px 22px 24px;
}

.show-body h3 {
  font-size: 1.06rem;
  color: #fff;
}

.show-body p {
  margin-top: 8px;
  font-size: 0.88rem;
  color: var(--muted);
}

.show-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.show-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--muted);
}

.hot-score {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gold-soft);
  font-weight: 700;
}

.hot-score svg {
  width: 14px;
  height: 14px;
}

/* ------------------------- 数据带 ------------------------- */
.stats-band {
  position: relative;
  padding: 54px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(600px 300px at 20% 50%, rgba(139, 107, 255, 0.16), transparent 70%),
    radial-gradient(600px 300px at 80% 50%, rgba(247, 185, 63, 0.12), transparent 70%),
    rgba(255, 255, 255, 0.02);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  text-align: center;
}

.stat-value {
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.03em;
}

.stat-value em {
  font-style: normal;
  color: var(--gold);
}

.stat-label {
  font-size: 0.84rem;
  color: var(--muted);
  margin-top: 4px;
}

/* ------------------------- 用户评价 ------------------------- */
.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.quote-card {
  padding: 30px 28px;
  border-radius: var(--radius);
  background: var(--grad-panel);
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}

.quote-card:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 107, 255, 0.35);
}

.quote-stars {
  color: var(--gold);
  letter-spacing: 0.2em;
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.quote-card blockquote {
  margin: 0;
  font-size: 0.95rem;
  color: var(--paper-dim);
  line-height: 1.85;
}

.quote-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.avatar {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 0.9rem;
  font-weight: 800;
  color: #fff;
  background: var(--grad-violet);
  flex: 0 0 auto;
}

.quote-author strong {
  display: block;
  font-size: 0.88rem;
  color: #fff;
}

.quote-author small {
  font-size: 0.76rem;
  color: var(--muted);
}

/* ------------------------- FAQ ------------------------- */
.faq {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.faq-item.is-open {
  border-color: rgba(247, 185, 63, 0.4);
  background: rgba(247, 185, 63, 0.05);
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: 0;
  color: var(--paper);
  font-size: 0.98rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.faq-q:hover {
  color: var(--gold-soft);
}

.faq-icon {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1.5px;
  background: var(--gold);
  transform: translate(-50%, -50%);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

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

.faq-item.is-open .faq-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
  opacity: 0;
}

.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s var(--ease);
}

.faq-item.is-open .faq-a {
  grid-template-rows: 1fr;
}

.faq-a > div {
  overflow: hidden;
}

.faq-a p {
  padding: 0 24px 22px;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.85;
}

/* ------------------------- CTA ------------------------- */
.cta-panel {
  position: relative;
  overflow: hidden;
  padding: 68px 48px;
  border-radius: var(--radius-lg);
  text-align: center;
  background:
    radial-gradient(700px 340px at 15% 10%, rgba(139, 107, 255, 0.35), transparent 72%),
    radial-gradient(640px 320px at 85% 90%, rgba(247, 185, 63, 0.28), transparent 72%),
    linear-gradient(150deg, #1a1633, #100d24 70%);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 50%, #000, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000, transparent 78%);
  pointer-events: none;
}

.cta-panel > * {
  position: relative;
  z-index: 1;
}

.cta-panel h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.5rem);
  color: #fff;
}

.cta-panel p {
  max-width: 620px;
  margin: 16px auto 0;
  color: var(--paper-dim);
  font-size: 1rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 32px;
}

.cta-note {
  margin-top: 18px;
  font-size: 0.8rem;
  color: var(--muted);
}

/* ------------------------- 页脚 ------------------------- */
.site-footer {
  position: relative;
  margin-top: 40px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(9, 8, 20, 0.4), rgba(5, 4, 12, 0.95));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 44px;
  padding: 64px 0 46px;
}

.footer-brand p {
  margin-top: 18px;
  max-width: 320px;
  font-size: 0.9rem;
  color: var(--muted);
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  color: var(--gold-soft);
  background: rgba(247, 185, 63, 0.1);
  border: 1px solid rgba(247, 185, 63, 0.26);
}

.footer-col h3 {
  font-size: 0.92rem;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: 0.04em;
}

.footer-col li + li {
  margin-top: 10px;
}

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

.footer-col a:hover {
  color: var(--gold-soft);
}

.footer-contact li {
  display: flex;
  gap: 10px;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.7;
}

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

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 22px 0 30px;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--muted);
}

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

.footer-bottom a:hover {
  color: var(--gold-soft);
}

/* ------------------------- 通用页面 Hero ------------------------- */
.page-hero {
  position: relative;
  padding: 72px 0 56px;
  text-align: center;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 300px at 50% 0%, rgba(139, 107, 255, 0.24), transparent 70%),
    radial-gradient(420px 240px at 88% 30%, rgba(247, 185, 63, 0.16), transparent 70%);
  pointer-events: none;
}

.page-hero .container {
  position: relative;
}

.page-hero h1 {
  font-size: clamp(2rem, 4.4vw, 3.2rem);
  color: #fff;
  max-width: 900px;
  margin: 0 auto;
}

.page-hero p {
  max-width: 640px;
  margin: 18px auto 0;
  color: var(--paper-dim);
  font-size: 1.02rem;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 0.8rem;
  color: var(--muted);
}

.breadcrumbs a:hover {
  color: var(--gold-soft);
}

.breadcrumbs span {
  color: var(--line-strong);
}

/* ------------------------- 关于我们 ------------------------- */
.about-grid {
  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-strong);
  box-shadow: var(--shadow-soft);
}

.about-media img {
  width: 100%;
  aspect-ratio: 4 / 3.2;
  object-fit: cover;
}

.about-media-badge {
  position: absolute;
  right: 18px;
  bottom: 18px;
  padding: 14px 20px;
  border-radius: 14px;
  background: rgba(9, 8, 20, 0.84);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(10px);
  text-align: center;
}

.about-media-badge strong {
  display: block;
  font-size: 1.3rem;
  color: var(--gold-soft);
}

.about-media-badge small {
  font-size: 0.72rem;
  color: var(--muted);
}

.about-copy h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  color: #fff;
}

.about-copy p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.97rem;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.value-card {
  padding: 30px 26px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}

.value-card:hover {
  transform: translateY(-6px);
  border-color: rgba(247, 185, 63, 0.34);
}

.value-card h3 {
  font-size: 1.06rem;
  color: #fff;
  margin: 16px 0 8px;
}

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

.timeline {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding-left: 34px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), var(--violet), transparent);
  opacity: 0.55;
}

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

.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--gold);
  box-shadow: 0 0 0 5px rgba(247, 185, 63, 0.12);
}

.timeline-year {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.timeline-item h3 {
  margin-top: 6px;
  font-size: 1.05rem;
  color: #fff;
}

.timeline-item p {
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--muted);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.team-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
  text-align: center;
}

.team-card:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 107, 255, 0.36);
}

.team-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.team-body {
  padding: 18px 16px 22px;
}

.team-body h3 {
  font-size: 0.98rem;
  color: #fff;
}

.team-body p {
  margin-top: 4px;
  font-size: 0.8rem;
  color: var(--muted);
}

/* ------------------------- 产品页 ------------------------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px 28px;
  border-radius: var(--radius);
  background: var(--grad-panel);
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.product-card:hover {
  transform: translateY(-7px);
  border-color: rgba(247, 185, 63, 0.34);
  box-shadow: var(--shadow-card);
}

.product-card--featured {
  border-color: rgba(247, 185, 63, 0.46);
  background:
    radial-gradient(400px 220px at 80% 0%, rgba(247, 185, 63, 0.16), transparent 70%),
    var(--grad-panel);
}

.product-flag {
  position: absolute;
  top: -12px;
  right: 22px;
  padding: 4px 13px;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 800;
  color: #241a03;
  background: var(--grad-gold);
}

.product-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.product-head h3 {
  font-size: 1.16rem;
  color: #fff;
}

.product-head small {
  display: block;
  font-size: 0.74rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

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

.product-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 26px;
}

.product-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.88rem;
  color: var(--paper-dim);
}

.product-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--gold);
  font-weight: 700;
}

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

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 34px 30px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}

.price-card:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 107, 255, 0.36);
}

.price-card--pro {
  border-color: rgba(247, 185, 63, 0.5);
  background:
    radial-gradient(420px 240px at 70% 0%, rgba(247, 185, 63, 0.18), transparent 70%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  box-shadow: var(--shadow-gold);
}

.price-name {
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
}

.price-desc {
  margin-top: 6px;
  font-size: 0.84rem;
  color: var(--muted);
  min-height: 42px;
}

.price-amount {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 18px 0 4px;
}

.price-amount strong {
  font-size: 2.35rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.03em;
}

.price-amount span {
  font-size: 0.84rem;
  color: var(--muted);
}

.price-unit {
  font-size: 0.76rem;
  color: var(--muted);
}

.price-features {
  display: grid;
  gap: 11px;
  margin: 24px 0 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.price-features li {
  position: relative;
  padding-left: 24px;
  font-size: 0.88rem;
  color: var(--paper-dim);
}

.price-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}

.price-features li.is-off {
  color: var(--muted);
  text-decoration: line-through;
}

.price-features li.is-off::before {
  content: "—";
  color: var(--muted);
}

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

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
}

.compare-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

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

.compare-table th {
  color: #fff;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.04);
}

.compare-table td {
  color: var(--muted);
}

.compare-table tbody tr:hover td {
  background: rgba(247, 185, 63, 0.04);
  color: var(--paper-dim);
}

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

/* ------------------------- 资讯页 ------------------------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.chip {
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  color: var(--paper-dim);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: all 0.25s var(--ease);
}

.chip:hover {
  color: #fff;
  border-color: rgba(247, 185, 63, 0.4);
}

.chip.is-active {
  color: #241a03;
  font-weight: 700;
  background: var(--grad-gold);
  border-color: transparent;
  box-shadow: 0 8px 22px rgba(247, 185, 63, 0.25);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.news-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.news-card:hover {
  transform: translateY(-7px);
  border-color: rgba(247, 185, 63, 0.34);
  box-shadow: var(--shadow-card);
}

.news-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

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

.news-cover {
  overflow: hidden;
  position: relative;
}

.news-cover .tag {
  position: absolute;
  left: 14px;
  top: 14px;
  background: rgba(9, 8, 20, 0.82);
  backdrop-filter: blur(8px);
  border-color: var(--line-strong);
}

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

.news-date {
  font-size: 0.76rem;
  color: var(--gold-soft);
  letter-spacing: 0.08em;
}

.news-body h3 {
  margin-top: 8px;
  font-size: 1.04rem;
  color: #fff;
  line-height: 1.5;
}

.news-body p {
  margin-top: 10px;
  font-size: 0.88rem;
  color: var(--muted);
}

.news-body .link-arrow {
  margin-top: 18px;
  font-size: 0.84rem;
}

.news-card.is-hidden {
  display: none;
}

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

.page-num {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  font-size: 0.88rem;
  color: var(--paper-dim);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  transition: all 0.25s var(--ease);
}

.page-num:hover {
  color: #fff;
  border-color: rgba(247, 185, 63, 0.4);
}

.page-num.is-current {
  color: #241a03;
  font-weight: 800;
  background: var(--grad-gold);
  border-color: transparent;
}

/* ------------------------- 文章详情 ------------------------- */
.article-hero {
  padding: 60px 0 40px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  font-size: 0.8rem;
  color: var(--muted);
}

.article-meta .tag {
  margin-right: 4px;
}

.article-hero h1 {
  max-width: 900px;
  font-size: clamp(1.8rem, 3.8vw, 2.8rem);
  color: #fff;
}

.article-lead {
  max-width: 780px;
  margin-top: 18px;
  font-size: 1.02rem;
  color: var(--paper-dim);
}

.article-cover {
  margin-top: 34px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.article-cover img {
  width: 100%;
  aspect-ratio: 16 / 7.4;
  object-fit: cover;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 52px;
  align-items: start;
}

.article-body {
  font-size: 1rem;
  color: var(--paper-dim);
}

.article-body h2 {
  margin: 40px 0 16px;
  font-size: 1.5rem;
  color: #fff;
  scroll-margin-top: 100px;
}

.article-body h2:first-child {
  margin-top: 0;
}

.article-body h3 {
  margin: 28px 0 12px;
  font-size: 1.14rem;
  color: #fff;
  scroll-margin-top: 100px;
}

.article-body p {
  margin-bottom: 16px;
  line-height: 1.95;
}

.article-body ul,
.article-body ol {
  margin: 0 0 20px;
  padding-left: 4px;
  display: grid;
  gap: 10px;
}

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

.article-body ul li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 11px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
}

.article-body ol {
  counter-reset: art;
}

.article-body ol li {
  position: relative;
  padding-left: 30px;
  counter-increment: art;
}

.article-body ol li::before {
  content: counter(art) ".";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 800;
}

.article-body blockquote {
  margin: 26px 0;
  padding: 22px 26px;
  border-left: 3px solid var(--gold);
  border-radius: 0 14px 14px 0;
  background: rgba(247, 185, 63, 0.07);
  color: var(--paper);
  font-size: 0.98rem;
}

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

.article-body .note-box {
  margin: 28px 0;
  padding: 24px 26px;
  border-radius: 14px;
  background: rgba(139, 107, 255, 0.09);
  border: 1px solid rgba(139, 107, 255, 0.28);
}

.article-body .note-box h3 {
  margin-top: 0;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.9rem;
}

.article-body th,
.article-body td {
  padding: 13px 16px;
  border: 1px solid var(--line);
  text-align: left;
}

.article-body th {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

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

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

.aside-card {
  padding: 26px 24px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
}

.aside-card h3 {
  font-size: 0.94rem;
  color: #fff;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.toc {
  display: grid;
  gap: 10px;
}

.toc a {
  display: block;
  font-size: 0.86rem;
  color: var(--muted);
  padding-left: 12px;
  border-left: 2px solid transparent;
}

.toc a:hover {
  color: var(--gold-soft);
  border-left-color: var(--gold);
}

.related-list {
  display: grid;
  gap: 16px;
}

.related-item {
  display: flex;
  gap: 12px;
  align-items: center;
}

.related-item img {
  width: 66px;
  height: 54px;
  border-radius: 9px;
  object-fit: cover;
  flex: 0 0 auto;
}

.related-item strong {
  display: block;
  font-size: 0.85rem;
  color: var(--paper);
  line-height: 1.5;
}

.related-item:hover strong {
  color: var(--gold-soft);
}

.related-item small {
  font-size: 0.72rem;
  color: var(--muted);
}

.prev-next {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 40px;
}

.pn-link {
  padding: 18px 22px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
  transition: all 0.3s var(--ease);
}

.pn-link:hover {
  border-color: rgba(247, 185, 63, 0.4);
  background: rgba(247, 185, 63, 0.05);
}

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

.pn-link strong {
  font-size: 0.9rem;
  color: var(--paper);
}

.pn-link--next {
  text-align: right;
}

/* ------------------------- 联系页 ------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 44px;
  align-items: start;
}

.info-stack {
  display: grid;
  gap: 18px;
}

.info-card {
  display: flex;
  gap: 16px;
  padding: 24px 24px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}

.info-card:hover {
  transform: translateY(-4px);
  border-color: rgba(247, 185, 63, 0.34);
}

.info-card h3 {
  font-size: 0.96rem;
  color: #fff;
  margin-bottom: 5px;
}

.info-card p,
.info-card a {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.75;
}

.info-card a:hover {
  color: var(--gold-soft);
}

.form-card {
  padding: 36px 34px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(400px 220px at 100% 0%, rgba(139, 107, 255, 0.14), transparent 70%),
    rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-card);
}

.form-card h2 {
  font-size: 1.35rem;
  color: #fff;
}

.form-card > p {
  margin-top: 8px;
  font-size: 0.88rem;
  color: var(--muted);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  margin-top: 18px;
}

.field label {
  display: block;
  margin-bottom: 7px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--paper-dim);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 15px;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--paper);
  background: rgba(9, 8, 20, 0.55);
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.field input::placeholder,
.field textarea::placeholder {
  color: #6f688c;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: rgba(247, 185, 63, 0.6);
  box-shadow: 0 0 0 3px rgba(247, 185, 63, 0.14);
}

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

.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% - 14px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

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

.form-status {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.86rem;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.is-success {
  color: #a5fff0;
  background: rgba(79, 227, 193, 0.1);
  border: 1px solid rgba(79, 227, 193, 0.3);
}

.form-status.is-error {
  color: #ffb0bd;
  background: rgba(255, 92, 122, 0.1);
  border: 1px solid rgba(255, 92, 122, 0.3);
}

.map-band {
  position: relative;
  margin-top: 8px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-strong);
}

.map-band img {
  width: 100%;
  aspect-ratio: 21 / 7;
  object-fit: cover;
  filter: grayscale(0.5) brightness(0.62) contrast(1.05);
}

.map-label {
  position: absolute;
  left: 24px;
  bottom: 22px;
  padding: 12px 18px;
  border-radius: 12px;
  background: rgba(9, 8, 20, 0.82);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(10px);
}

.map-label strong {
  display: block;
  font-size: 0.9rem;
  color: #fff;
}

.map-label small {
  font-size: 0.74rem;
  color: var(--muted);
}

/* ------------------------- 回到顶部 ------------------------- */
.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 24px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: rgba(20, 18, 39, 0.9);
  color: var(--gold-soft);
  cursor: pointer;
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.32s var(--ease);
}

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

.back-to-top:hover {
  background: var(--gold);
  color: #241a03;
  border-color: transparent;
}

.back-to-top svg {
  width: 18px;
  height: 18px;
}

/* ------------------------- 动效 ------------------------- */
.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;
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .ticker-track,
  .floating-card,
  .pulse-dot { animation: none !important; }
  * { transition-duration: 0.01ms !important; }
}

/* ------------------------- 响应式 ------------------------- */
@media (max-width: 1080px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 54px;
  }
  .hero-copy {
    max-width: 100%;
  }
  .hero-visual {
    max-width: 620px;
    margin: 0 auto;
    width: 100%;
    min-height: 0;
  }
  .poster-stack {
    grid-template-columns: repeat(2, 1fr);
  }
  .floating-card--top { right: 4px; }
  .floating-card--bottom { left: 4px; }

  .features-grid,
  .shows-grid,
  .quote-grid,
  .product-grid,
  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .steps,
  .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .step::after { display: none; }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .article-layout {
    grid-template-columns: 1fr;
  }
  .article-aside {
    position: static;
    grid-template-columns: 1fr 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .price-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }
  .nav {
    position: fixed;
    top: 78px;
    left: 0;
    right: 0;
    z-index: 99;
    display: block;
    padding: 10px 24px 26px;
    background: rgba(9, 8, 20, 0.97);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45);
    transform: translateY(-16px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.32s var(--ease);
    max-height: calc(100vh - 78px);
    overflow-y: auto;
  }
  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    margin: 0 0 16px;
  }
  .nav-link {
    display: block;
    padding: 13px 12px;
    border-radius: 10px;
    font-size: 0.98rem;
  }
  .nav-link::after {
    display: none;
  }
  .nav-link.is-active {
    background: rgba(247, 185, 63, 0.1);
    color: var(--gold-soft);
  }
  .nav-cta {
    width: 100%;
  }
  .nav-cta .btn {
    width: 100%;
  }

  .section { padding: 72px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-brand p { max-width: 100%; }
  .service-row,
  .service-row--reverse {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .service-row--reverse .service-media { order: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .value-grid { grid-template-columns: 1fr; }
  .article-aside { grid-template-columns: 1fr; }
  .prev-next { grid-template-columns: 1fr; }
  .pn-link--next { text-align: left; }
  .cta-panel { padding: 48px 24px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-card { padding: 28px 22px; }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  .container { padding: 0 18px; }
  .header-inner { height: 68px; }
  .nav { top: 68px; max-height: calc(100vh - 68px); }
  .brand-mark { width: 38px; height: 38px; border-radius: 11px; font-size: 1rem; }
  .brand-name { font-size: 0.98rem; }
  .brand-tagline { font-size: 0.6rem; letter-spacing: 0.16em; }

  .hero { padding: 48px 0 64px; }
  .hero-desc { font-size: 0.97rem; }
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-metrics { gap: 12px; }
  .metric-value { font-size: 1.2rem; }
  .metric-label { font-size: 0.72rem; }

  .poster-stack { gap: 12px; }
  .floating-card { padding: 10px 12px; gap: 9px; }
  .floating-card strong { font-size: 0.78rem; }
  .floating-card small { font-size: 0.66rem; }
  .floating-card--top { top: -10px; right: -2px; }
  .floating-card--bottom { bottom: 4px; left: -2px; }

  .features-grid,
  .shows-grid,
  .quote-grid,
  .product-grid,
  .news-grid,
  .steps,
  .team-grid {
    grid-template-columns: 1fr;
  }
  .section-head { margin-bottom: 36px; }
  .section { padding: 60px 0; }
  .feature-card { padding: 26px 22px; }
  .cta-actions .btn { width: 100%; }
  .article-cover img { aspect-ratio: 16 / 10; }
  .article-body h2 { font-size: 1.28rem; }
  .map-band img { aspect-ratio: 4 / 3; }
  .back-to-top { right: 14px; bottom: 16px; width: 42px; height: 42px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}