/* ================= CSS Variables ================= */
:root {
  --purple-deep: #16102e;
  --purple-dark: #221948;
  --purple-card: rgba(139, 92, 246, 0.16);
  --purple-line: rgba(139, 92, 246, 0.25);
  --gold: #e6c163;
  --gold-light: #f7e4a3;
  --gold-dark: #b98a2f;
  --gold-grad: linear-gradient(135deg, #fdf3c4 0%, #e8c15a 30%, #b98a2f 55%, #f3dd8e 80%, #d4a53f 100%);
  --text-primary: #ffffff;
  --text-secondary: rgba(240, 234, 255, 0.92);
  --text-muted: rgba(230, 222, 255, 0.72);
  --radius: 16px;
  --radius-sm: 10px;
  --nav-height: 64px;
}

/* ================= Reset & Base ================= */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--purple-deep);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ================= Utilities ================= */
.card-glass {
  background: linear-gradient(160deg, rgba(139, 92, 246, 0.26), rgba(255, 255, 255, 0.12));
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    0 0 0 1px rgba(139, 92, 246, 0.2),
    0 0 22px rgba(255, 255, 255, 0.08),
    0 0 46px rgba(139, 92, 246, 0.18);
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.4s ease, transform 0.4s ease;
}

.card-glass:hover {
  box-shadow:
    0 12px 48px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    0 0 0 1px rgba(139, 92, 246, 0.25),
    0 0 30px rgba(255, 255, 255, 0.08),
    0 0 60px rgba(139, 92, 246, 0.2);
  transform: translateY(-2px);
}

.card-glass::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.9) 50%, transparent 100%);
  pointer-events: none;
  animation: border-scan 3s ease-in-out infinite;
}

@keyframes border-scan {
  0% { left: -100%; }
  100% { left: 100%; }
}

.metal-gradient-text {
  background: var(--gold-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: 0 0 24px rgba(230, 193, 99, 0.35);
  filter: drop-shadow(0 2px 8px rgba(230, 193, 99, 0.25));
}

.section {
  padding: 72px 0;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
  animation: section-fade-up 0.8s ease-out forwards;
}

@keyframes section-fade-up {
  to { opacity: 1; transform: translateY(0); }
}

.section:nth-child(2) { animation-delay: 0.1s; }
.section:nth-child(3) { animation-delay: 0.2s; }
.section:nth-child(4) { animation-delay: 0.3s; }
.section:nth-child(5) { animation-delay: 0.4s; }
.section:nth-child(6) { animation-delay: 0.5s; }
.section:nth-child(7) { animation-delay: 0.6s; }

.section::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(230, 193, 99, 0.5) 50%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

.section::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.12) 0%, transparent 60%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
  animation: glow-pulse 6s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.7; transform: translate(-50%, -50%) scale(1.1); }
}

.section-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.section-deco-grid {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(139, 92, 246, 0.08) 0 1px, transparent 1px 60px),
    repeating-linear-gradient(90deg, rgba(139, 92, 246, 0.08) 0 1px, transparent 1px 60px);
  background-size: 60px 60px, 60px 60px;
  animation: deco-grid-move 20s linear infinite;
  pointer-events: none;
  opacity: 0.7;
}

@keyframes deco-grid-move {
  from { background-position: 0 0, 0 0; }
  to { background-position: 0 60px, 60px 0; }
}

.section-deco-radar {
  position: absolute;
  top: -40%;
  right: -30%;
  width: 80%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: conic-gradient(from 0deg,
    transparent 0deg,
    rgba(139, 92, 246, 0.1) 30deg,
    rgba(230, 193, 99, 0.06) 55deg,
    transparent 90deg);
  filter: blur(14px);
  animation: deco-radar 14s linear infinite;
  pointer-events: none;
}

@keyframes deco-radar {
  to { transform: rotate(360deg); }
}

.section-deco-sweep {
  position: absolute;
  top: -10%;
  left: -60%;
  width: 50%;
  height: 120%;
  background: linear-gradient(105deg,
    transparent 0%,
    rgba(139, 92, 246, 0.08) 40%,
    rgba(230, 193, 99, 0.12) 55%,
    transparent 100%);
  filter: blur(8px);
  animation: deco-sweep 10s ease-in-out infinite;
  pointer-events: none;
}

@keyframes deco-sweep {
  0% { transform: translateX(0) skewX(-10deg); opacity: 0; }
  20% { opacity: 1; }
  70% { opacity: 0.7; }
  100% { transform: translateX(320%) skewX(-10deg); opacity: 0; }
}

.section-deco-dot {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: radial-gradient(circle, #fdf3c4 0%, rgba(230, 193, 99, 0.6) 40%, transparent 70%);
  box-shadow: 0 0 12px rgba(230, 193, 99, 0.8), 0 0 24px rgba(139, 92, 246, 0.4);
  animation: dot-pulse 3s ease-in-out infinite;
}

.section-deco-dot.tl { top: 8%; left: 4%; animation-delay: 0s; }
.section-deco-dot.tr { top: 12%; right: 4%; animation-delay: 1s; }
.section-deco-dot.bl { bottom: 10%; left: 6%; animation-delay: 2s; }
.section-deco-dot.br { bottom: 14%; right: 5%; animation-delay: 1.5s; }

@keyframes dot-pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.6); }
}

.section-deco-line-v {
  position: absolute;
  top: 15%;
  bottom: 15%;
  width: 1px;
  background: linear-gradient(180deg, transparent 0%, rgba(139, 92, 246, 0.5) 20%, rgba(230, 193, 99, 0.6) 50%, rgba(139, 92, 246, 0.5) 80%, transparent 100%);
  animation: line-v-scan 5s ease-in-out infinite;
}

.section-deco-line-v.left { left: 2%; }
.section-deco-line-v.right { right: 2%; animation-delay: 2.5s; }

@keyframes line-v-scan {
  0%, 100% { opacity: 0.45; transform: scaleY(0.7); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

.section-deco-line-h {
  position: absolute;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(139, 92, 246, 0.4) 30%, rgba(230, 193, 99, 0.5) 50%, rgba(139, 92, 246, 0.4) 70%, transparent 100%);
}

.section-deco-line-h.top { top: 5%; animation: line-h-scan 6s ease-in-out infinite; }
.section-deco-line-h.bottom { bottom: 5%; animation: line-h-scan 6s ease-in-out infinite reverse; }

@keyframes line-h-scan {
  0%, 100% { opacity: 0.35; transform: scaleX(0.6); }
  50% { opacity: 0.9; transform: scaleX(1); }
}

.section-deco-orb {
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.22) 0%, transparent 70%),
    radial-gradient(circle, rgba(230, 193, 99, 0.1) 30%, transparent 65%);
  filter: blur(18px);
  animation: orb-float 8s ease-in-out infinite;
}

.section-deco-orb.left { top: 20%; left: -60px; }
.section-deco-orb.right { bottom: 15%; right: -60px; animation-delay: 4s; }

@keyframes orb-float {
  0%, 100% { opacity: 0.7; transform: translateY(0) scale(1); }
  50% { opacity: 1; transform: translateY(-30px) scale(1.15); }
}

.section-deco::before {
  content: none;
}

.section-deco-dot::before,
.section-deco-dot::after {
  content: "";
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(247, 228, 163, 0.85);
  box-shadow: 0 0 8px rgba(230, 193, 99, 0.8);
  top: -10px;
}

.section-deco-dot::before { left: -16px; animation: dot-orbit 3s ease-in-out infinite; }
.section-deco-dot::after { right: -16px; animation: dot-orbit 3s ease-in-out infinite reverse; }

@keyframes dot-orbit {
  0%, 100% { transform: translateY(0); opacity: 0.2; }
  50% { transform: translateY(-9px); opacity: 1; }
}

.section-deco-p {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(247, 228, 163, 0.95);
  box-shadow: 0 0 10px rgba(230, 193, 99, 0.9), 0 0 20px rgba(139, 92, 246, 0.5);
  opacity: 0;
  animation: deco-p-float 8s linear infinite;
}

.section-deco-p.p1 { left: 10%; top: 62%; animation-duration: 8s; animation-delay: 0s; }
.section-deco-p.p2 { left: 22%; top: 78%; animation-duration: 10s; animation-delay: 1.2s; }
.section-deco-p.p3 { left: 38%; top: 68%; animation-duration: 7s; animation-delay: 2.4s; }
.section-deco-p.p4 { left: 58%; top: 82%; animation-duration: 11s; animation-delay: 0.8s; }
.section-deco-p.p5 { left: 76%; top: 70%; animation-duration: 9s; animation-delay: 3s; }
.section-deco-p.p6 { left: 90%; top: 84%; animation-duration: 8.5s; animation-delay: 1.8s; }

@keyframes deco-p-float {
  0% { opacity: 0; transform: translateY(0) scale(0.5); }
  12% { opacity: 1; }
  80% { opacity: 0.9; }
  100% { opacity: 0; transform: translateY(-160px) scale(1.1); }
}

.section-deco-dot {
  background: radial-gradient(circle, #fff8dc 0%, rgba(230, 193, 99, 0.75) 40%, transparent 70%);
  box-shadow: 0 0 16px rgba(230, 193, 99, 0.95), 0 0 32px rgba(139, 92, 246, 0.55);
}

@keyframes dot-pulse {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.7); }
}

.section > * {
  position: relative;
  z-index: 2;
}

.section-title {
  font-size: 28px;
  font-weight: 800;
  text-align: center;
  letter-spacing: 1px;
  background: linear-gradient(120deg, #ffffff 15%, #fdf3c4 35%, #ffffff 55%, #fdf3c4 75%, #ffffff 100%);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: 0 0 40px rgba(255, 255, 255, 0.35);
  filter: drop-shadow(0 2px 20px rgba(255, 255, 255, 0.25));
  animation: title-shine 3s linear infinite;
}

.title-white-shine {
  background: linear-gradient(120deg, #ffffff 10%, #fdf3c4 30%, #ffffff 50%, #fdf3c4 70%, #ffffff 100%);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: 0 0 40px rgba(255, 255, 255, 0.4);
  filter: drop-shadow(0 2px 20px rgba(255, 255, 255, 0.3));
  animation: title-shine 2.5s linear infinite;
}

@keyframes title-shine {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.section-subtitle {
  margin: 12px auto 40px;
  max-width: 640px;
  text-align: center;
  color: rgba(255, 255, 255, 0.85);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

/* ================= Buttons ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 32px;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold-grad);
  color: #2a1a05;
  box-shadow: 0 6px 24px rgba(230, 193, 99, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(230, 193, 99, 0.5);
}

.btn-outline {
  background: rgba(230, 193, 99, 0.06);
  border-color: rgba(230, 193, 99, 0.55);
  color: var(--gold-light);
}

.btn-outline:hover {
  background: rgba(230, 193, 99, 0.14);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 13px;
}

.btn-block {
  width: 100%;
}

/* ================= Nav ================= */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

.site-nav.scrolled {
  background: rgba(10, 6, 20, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--purple-line);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
}

.nav-logo-img {
  height: 32px;
  width: auto;
}

.nav-logo-text {
  letter-spacing: 1px;
}

.nav-links {
  display: none;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  align-items: center;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gold-light);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-links.open {
  display: flex;
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  flex-direction: column;
  gap: 4px;
  padding: 12px 20px 20px;
  background: rgba(10, 6, 20, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--purple-line);
}

.nav-links.open a {
  font-size: 15px;
  color: var(--text-secondary);
  padding: 10px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.site-nav.menu-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-nav.menu-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.site-nav.menu-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ================= Hero ================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-height) + 40px) 0 48px;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: linear-gradient(135deg, #1a0f3a 0%, #0a0614 50%, #2a1a4d 100%);
}

.hero-video-fallback {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 30% 20%, rgba(139, 92, 246, 0.45) 0%, transparent 55%),
    radial-gradient(ellipse at 70% 60%, rgba(230, 193, 99, 0.25) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 90%, rgba(139, 92, 246, 0.35) 0%, transparent 60%),
    linear-gradient(180deg, #1a0e38 0%, #0a0614 60%, #201040 100%);
  z-index: -1;
  animation: bg-pulse 8s ease-in-out infinite;
}

@keyframes bg-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(1.05); }
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(139, 92, 246, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.18) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.9), transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.9), transparent 75%);
  animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
  from { background-position: 0 0; }
  to { background-position: 48px 48px; }
}

.hero-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-ring::before {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-light);
  box-shadow: 0 0 16px var(--gold-light), 0 0 32px rgba(230, 193, 99, 0.6);
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
}

.hero-ring-1 {
  width: 240px;
  height: 240px;
  animation: ring-rotate 14s linear infinite;
  border-color: rgba(230, 193, 99, 0.3);
}

.hero-ring-2 {
  width: 380px;
  height: 380px;
  animation: ring-rotate-rev 20s linear infinite;
  border-color: rgba(139, 92, 246, 0.28);
}

.hero-ring-3 {
  width: 520px;
  height: 520px;
  animation: ring-rotate 28s linear infinite;
  border-style: dashed;
  border-color: rgba(139, 92, 246, 0.2);
}

@keyframes ring-rotate {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes ring-rotate-rev {
  from { transform: translate(-50%, -50%) rotate(360deg); }
  to { transform: translate(-50%, -50%) rotate(0deg); }
}

.hero-scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 2px,
    rgba(230, 193, 99, 0.025) 2px,
    rgba(230, 193, 99, 0.025) 3px
  );
  pointer-events: none;
  mix-blend-mode: overlay;
}

.hero-vscan {
  position: absolute;
  left: 0;
  right: 0;
  height: 160px;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(230, 193, 99, 0.08) 50%,
    transparent 100%
  );
  top: -20%;
  animation: vscan 6s ease-in-out infinite;
  pointer-events: none;
  filter: blur(10px);
}

@keyframes vscan {
  0% { top: -20%; opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { top: 120%; opacity: 0; }
}

.hero-bottom-glow {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 140%;
  height: 260px;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(139, 92, 246, 0.5) 0%, rgba(139, 92, 246, 0) 60%),
    radial-gradient(ellipse at 30% 100%, rgba(230, 193, 99, 0.3) 0%, rgba(230, 193, 99, 0) 55%),
    radial-gradient(ellipse at 70% 100%, rgba(167, 139, 250, 0.45) 0%, rgba(167, 139, 250, 0) 55%);
  filter: blur(20px);
  animation: bottom-glow-pulse 6s ease-in-out infinite;
  z-index: 1;
}

@keyframes bottom-glow-pulse {
  0%, 100% { opacity: 0.75; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.08); }
}

.hero-bottom-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.hero-bottom-wave::before,
.hero-bottom-wave::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(230, 193, 99, 0.7) 20%, rgba(167, 139, 250, 0.7) 50%, rgba(230, 193, 99, 0.7) 80%, transparent 100%);
  box-shadow: 0 0 12px rgba(230, 193, 99, 0.4), 0 0 24px rgba(167, 139, 250, 0.3);
}

.hero-bottom-wave::before {
  animation: wave-line 4s linear infinite;
}

.hero-bottom-wave::after {
  animation: wave-line 6s linear infinite reverse;
  bottom: 20px;
  opacity: 0.6;
}

@keyframes wave-line {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 6, 20, 0.5) 0%, rgba(10, 6, 20, 0.35) 35%, rgba(10, 6, 20, 0.7) 75%, var(--purple-deep) 100%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--gold-light), rgba(230, 193, 99, 0));
  box-shadow: 0 0 16px rgba(230, 193, 99, 1), 0 0 32px rgba(230, 193, 99, 0.5);
  animation: float-gentle 8s ease-in-out infinite;
}

.particle-1 { top: 22%; left: 12%; animation-delay: 0s; }
.particle-2 { top: 34%; left: 78%; animation-delay: 1.2s; width: 4px; height: 4px; }
.particle-3 { top: 62%; left: 22%; animation-delay: 2.4s; }
.particle-4 { top: 72%; left: 66%; animation-delay: 3.1s; width: 8px; height: 8px; }
.particle-5 { top: 16%; left: 46%; animation-delay: 1.8s; width: 4px; height: 4px; }
.particle-6 { top: 48%; left: 90%; animation-delay: 0.7s; }
.particle-7 { top: 28%; left: 35%; animation-delay: 4s; width: 5px; height: 5px; background: radial-gradient(circle, #a78bfa, transparent); box-shadow: 0 0 14px rgba(167, 139, 250, 0.9); }
.particle-8 { top: 55%; left: 10%; animation-delay: 5.2s; width: 7px; height: 7px; background: radial-gradient(circle, #a78bfa, transparent); box-shadow: 0 0 18px rgba(167, 139, 250, 0.9); }
.particle-9 { top: 40%; left: 82%; animation-delay: 2.8s; width: 5px; height: 5px; background: radial-gradient(circle, #a78bfa, transparent); box-shadow: 0 0 14px rgba(167, 139, 250, 0.9); }
.particle-10 { top: 78%; left: 40%; animation-delay: 6.5s; width: 4px; height: 4px; }

@keyframes float-gentle {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); opacity: 0.55; }
  50% { transform: translate3d(10px, -24px, 0) scale(1.35); opacity: 1; }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-title {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 2px;
  text-shadow: 
    0 2px 20px rgba(230, 193, 99, 0.35),
    0 0 40px rgba(139, 92, 246, 0.25),
    0 4px 12px rgba(0, 0, 0, 0.8);
}

.hero-title-line {
  display: block;
}

.hero-slogan {
  margin-top: 16px;
  font-size: 16px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.hero-subtitles {
  margin: 24px 0 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 24px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 500;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
}

.hero-subtitles li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-subtitle-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-grad);
  box-shadow: 0 0 14px rgba(230, 193, 99, 1), 0 0 28px rgba(230, 193, 99, 0.6);
  flex: none;
}

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

.hero-stats {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.hero-stat {
  padding: 18px 12px;
  text-align: center;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(230, 193, 99, 0.08)) !important;
  border: 1px solid rgba(230, 193, 99, 0.3) !important;
  box-shadow: 0 4px 24px rgba(139, 92, 246, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.06) !important;
}

.hero-stat-label {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 1px;
  white-space: nowrap;
  text-shadow: 0 2px 12px rgba(230, 193, 99, 0.4);
}

/* IP Clones marquee */
.ip-clones {
  position: relative;
  z-index: 2;
  margin-top: 56px;
  overflow: hidden;
  padding: 8px 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.ip-clones-track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: marquee 32s linear infinite;
}

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

@media (hover: hover) and (pointer: fine) {
  .ip-clones:hover .ip-clones-track {
    animation-play-state: paused;
  }
}

.ip-clone {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px 10px 10px;
  border-radius: 999px;
  flex: none;
}

.ip-clone-img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(230, 193, 99, 0.5);
}

.ip-clone-title {
  font-size: 14px;
  font-weight: 600;
}

.ip-clone-subtitle {
  font-size: 12px;
  color: var(--text-muted);
}

.ip-clone-link {
  cursor: pointer;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.ip-clone-link:hover,
.ip-clone-link:focus-visible {
  border-color: rgba(230, 193, 99, 0.55);
  box-shadow: 0 0 24px rgba(230, 193, 99, 0.18);
  transform: translateY(-2px);
  outline: none;
}

.ip-clone-hint {
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 1px;
  margin-top: 2px;
  opacity: 0.9;
}

/* Douyin QR modal */
.douyin-modal {
  max-width: 360px;
  text-align: center;
}

.douyin-modal-subtitle {
  font-size: 13px;
  color: var(--text-muted);
}

.douyin-qr-wrap {
  margin: 4px auto 0;
  width: 240px;
  height: 240px;
  background: #fff;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}

.douyin-qr-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.douyin-qr-empty {
  font-size: 13px;
  color: #999;
}

.douyin-modal-tip {
  font-size: 12px;
  color: var(--text-secondary);
}

.douyin-modal-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 26px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-light);
  background: rgba(230, 193, 99, 0.12);
  border: 1px solid rgba(230, 193, 99, 0.45);
  text-decoration: none;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.douyin-modal-btn:hover {
  background: rgba(230, 193, 99, 0.22);
  border-color: rgba(230, 193, 99, 0.7);
}

/* ================= Pain ================= */
.pain-cards {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 12px;
  scrollbar-width: none;
}

.pain-cards::-webkit-scrollbar {
  display: none;
}

.pain-card {
  flex: 0 0 78%;
  scroll-snap-align: start;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pain-card.is-clickable {
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.pain-card.is-clickable:hover {
  transform: translateY(-4px);
  border-color: rgba(230, 193, 99, 0.5);
}

.pain-card .hidden {
  display: none;
}

.pain-card-image {
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
}

.pain-card-image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.pain-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(230, 193, 99, 0.1);
  border: 1px solid rgba(230, 193, 99, 0.35);
  color: var(--gold);
}

.pain-card-icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.pain-card-icon svg {
  width: 28px;
  height: 28px;
}

.pain-card-title {
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.pain-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ================= Capability ================= */
.capability-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.capability-card {
  position: relative;
  padding: 28px 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.capability-number {
  position: absolute;
  top: 6px;
  right: 16px;
  font-size: 64px;
  font-weight: 800;
  line-height: 1;
  color: rgba(230, 193, 99, 0.14);
  font-family: Georgia, serif;
  pointer-events: none;
}

.capability-img-wrap {
  position: relative;
  width: 100%;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--purple-line);
  background: rgba(139, 92, 246, 0.06);
}

.capability-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}

.capability-img-pc { display: block; }
.capability-img-mobile { display: none; }

@media (max-width: 767px) {
  .capability-img-pc { display: none; }
  .capability-img-mobile { display: block; }
  .capability-img-wrap:has(.capability-img-mobile) .capability-img-pc + .capability-img-mobile { display: block; }
}

.capability-title {
  font-size: 20px;
  font-weight: 800;
  color: #ffffff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.capability-desc {
  margin-top: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.capability-process {
  margin-top: 14px;
  font-size: 13px;
  color: var(--gold-light);
  background: rgba(230, 193, 99, 0.08);
  border: 1px dashed rgba(230, 193, 99, 0.35);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.capability-process-tag {
  flex: none;
  font-size: 12px;
  font-weight: 700;
  color: #2a1a05;
  background: var(--gold-grad);
  border-radius: 4px;
  padding: 1px 8px;
  margin-top: 2px;
}

/* ================= Comparison ================= */
.comparison-table-wrap {
  padding: 8px;
  overflow: hidden;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr 1fr;
  gap: 0;
  border-radius: calc(var(--radius) - 4px);
  overflow: hidden;
}

.comparison-row {
  display: contents;
}

.comparison-cell {
  padding: 18px 16px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  border-bottom: 1px solid var(--purple-line);
  background: rgba(18, 10, 38, 0.45);
  display: flex;
  align-items: center;
}

.comparison-row:last-child .comparison-cell {
  border-bottom: none;
}

.comparison-row.comparison-head .comparison-cell {
  font-weight: 700;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(139, 92, 246, 0.14);
  text-align: center;
  justify-content: center;
  border-bottom: 1px solid rgba(139, 92, 246, 0.3);
}

.comparison-dimension {
  font-weight: 700;
  color: var(--gold-light);
  background: rgba(139, 92, 246, 0.08);
  font-size: 15px;
  justify-content: flex-start;
}

.comparison-row.comparison-head .comparison-dimension {
  color: rgba(230, 193, 99, 0.85);
  background: rgba(230, 193, 99, 0.1);
}

.comparison-shanzhu {
  background: linear-gradient(180deg, rgba(230, 193, 99, 0.18), rgba(230, 193, 99, 0.06));
  color: var(--gold-light);
  font-weight: 600;
  border-left: 1px solid rgba(230, 193, 99, 0.35);
  border-right: 1px solid rgba(230, 193, 99, 0.35);
  position: relative;
}

.comparison-shanzhu::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  box-shadow: inset 0 0 24px rgba(230, 193, 99, 0.12);
  pointer-events: none;
}

.comparison-row.comparison-head .comparison-shanzhu {
  background: linear-gradient(180deg, rgba(230, 193, 99, 0.28), rgba(230, 193, 99, 0.12));
  color: #fff;
  text-shadow: 0 0 16px rgba(230, 193, 99, 0.6);
  font-size: 16px;
  flex-direction: column;
  gap: 6px;
}

.comparison-shanzhu-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fdf3c4 0%, #e8c15a 50%, #b98a2f 100%);
  box-shadow: 0 0 12px rgba(230, 193, 99, 0.7), inset 0 0 4px rgba(255, 255, 255, 0.4);
}

.comparison-shanzhu-name {
  background: linear-gradient(180deg, #fff 0%, #f7e4a3 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ================= Industry ================= */
.industry-tabs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 24px;
  scrollbar-width: none;
  justify-content: flex-start;
}

.industry-tabs::-webkit-scrollbar {
  display: none;
}

.industry-tab {
  flex: none;
  border-radius: 999px;
  padding: 8px 22px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--purple-line);
  transition: all 0.25s ease;
}

.industry-tab:hover {
  color: var(--gold-light);
  border-color: rgba(230, 193, 99, 0.4);
}

.industry-tab.active {
  background: var(--gold-grad);
  color: #2a1a05;
  border-color: transparent;
  box-shadow: 0 4px 18px rgba(230, 193, 99, 0.35);
}

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

.industry-card {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.industry-card:hover {
  transform: translateY(-4px);
  border-color: rgba(230, 193, 99, 0.45);
}

.industry-card.hidden {
  display: none;
}

.industry-card-title {
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
}

.industry-card-pain {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.industry-card-cta {
  align-self: flex-start;
}

.industry-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 32px 0;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(6, 3, 14, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay[hidden] {
  display: none;
}

.modal {
  position: relative;
  width: 100%;
  max-width: 560px;
  max-height: 82vh;
  overflow-y: auto;
  padding: 28px 24px;
  animation: modal-in 0.28s ease;
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--purple-line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  font-size: 20px;
  line-height: 1;
}

.modal-close:hover {
  color: var(--gold-light);
  border-color: rgba(230, 193, 99, 0.5);
}

.modal-title {
  font-size: 21px;
  font-weight: 800;
  padding-right: 40px;
}

.modal-body {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.modal-block h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 6px;
}

.modal-block p {
  font-size: 14px;
  color: var(--text-secondary);
}

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

.modal-tag {
  font-size: 12px;
  color: var(--gold-light);
  background: rgba(230, 193, 99, 0.1);
  border: 1px solid rgba(230, 193, 99, 0.35);
  border-radius: 999px;
  padding: 4px 12px;
}

/* ================= GEO ================= */
.geo-layout {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.geo-visual {
  position: relative;
  padding: 24px;
  overflow: hidden;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.geo-image {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  filter: brightness(0.85) saturate(1.1);
}

.geo-placeholder {
  width: 120px;
  height: 120px;
  color: rgba(230, 193, 99, 0.6);
  animation: float-gentle 6s ease-in-out infinite;
}

.geo-placeholder svg {
  width: 100%;
  height: 100%;
}

.geo-coming-soon {
  position: absolute;
  top: 20px;
  left: 20px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 3px;
  color: #2a1a05;
  background: var(--gold-grad);
  border-radius: 6px;
  padding: 5px 14px;
  box-shadow: 0 4px 18px rgba(230, 193, 99, 0.4);
}

.geo-content .section-title {
  text-align: left;
}

.geo-content .section-subtitle {
  margin: 12px 0 24px;
  text-align: left;
  max-width: none;
}

.geo-engines {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.geo-engine {
  padding: 18px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.geo-engine:hover {
  transform: translateY(-3px);
  border-color: rgba(230, 193, 99, 0.45);
}

.geo-engine-title {
  font-size: 16px;
  font-weight: 700;
}

.geo-engine-subtitle {
  margin-top: 4px;
  font-size: 13px;
  color: var(--text-secondary);
}

/* ================= Contact ================= */
.contact-layout {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-partners {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.partner-card {
  padding: 18px;
  text-align: center;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.partner-card:hover {
  transform: translateY(-3px);
  border-color: rgba(230, 193, 99, 0.45);
}

.partner-icon {
  width: 44px;
  height: 44px;
  object-fit: contain;
  margin: 0 auto 10px;
}

.partner-title {
  font-size: 15px;
  font-weight: 700;
}

.partner-desc {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-secondary);
}

.contact-form {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-light);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  background: rgba(10, 6, 20, 0.6);
  border: 1px solid var(--purple-line);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  padding: 12px 14px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.form-field textarea {
  resize: vertical;
  min-height: 96px;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: rgba(230, 193, 99, 0.6);
  box-shadow: 0 0 0 3px rgba(230, 193, 99, 0.12);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--text-muted);
}

.form-field select option {
  background: var(--purple-dark);
  color: var(--text-primary);
}

.form-message {
  font-size: 13px;
  text-align: center;
}

.form-message.success {
  color: #7ee2a8;
}

.form-message.error {
  color: #ff8a8a;
}

/* ================= Footer ================= */
.site-footer {
  margin-top: 40px;
  background: linear-gradient(180deg, var(--purple-deep), #06030d);
  border-top: 1px solid var(--purple-line);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-top: 48px;
  padding-bottom: 40px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 700;
}

.footer-logo img {
  height: 30px;
  width: auto;
}

.footer-brand-text {
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-secondary);
  max-width: 320px;
}

.footer-slogan {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

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

.footer-group-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 12px;
}

.footer-group-links li + li {
  margin-top: 8px;
}

.footer-group-links a {
  font-size: 13px;
  color: var(--text-secondary);
  transition: color 0.25s ease;
}

.footer-group-links a:hover {
  color: var(--gold-light);
}

.footer-qrcodes {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.footer-qrcode {
  text-align: center;
  width: 140px;
}

.footer-qrcode-img {
  width: 120px;
  height: 120px;
  margin: 0 auto;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-qrcode-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 4px;
}

.footer-qrcode-caption {
  margin-top: 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.footer-qrcode-sub {
  margin-top: 2px;
  font-size: 12px;
  color: var(--text-muted);
}

.footer-copyright {
  border-top: 1px solid var(--purple-line);
  padding: 18px 0;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}

/* ================= Tablet >= 768px ================= */
@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .nav-links {
    display: flex;
    gap: 28px;
  }

  .nav-links a {
    font-size: 14px;
    color: var(--text-secondary);
    transition: color 0.25s ease;
  }

  .nav-links a:hover {
    color: var(--gold-light);
  }

  .hero {
    padding-top: calc(var(--nav-height) + 64px);
  }

  .hero-title {
    font-size: 48px;
  }

  .hero-slogan {
    font-size: 17px;
  }

  .hero-stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .hero-stat-label {
    font-size: 24px;
  }

  .pain-card {
    flex-basis: 46%;
  }

  .comparison-desktop { display: none; }
  .comparison-mobile { display: flex; }
  .comparison-swipe-hint { display: block; }

  .capability-card {
    flex-direction: row;
    align-items: stretch;
  }

  .capability-img-wrap {
    width: 38%;
    flex: none;
  }
  .capability-img {
    width: 100%;
    height: 100%;
    min-height: 180px;
    object-fit: cover;
  }

  .capability-body {
    flex: 1;
  }

  .geo-layout {
    flex-direction: row;
    align-items: center;
  }

  .geo-visual {
    width: 44%;
    flex: none;
  }

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

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

  .footer-inner {
    grid-template-columns: 1.2fr 1.8fr;
  }

  .footer-qrcodes {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .hero-ring-1 { width: 300px; height: 300px; }
  .hero-ring-2 { width: 480px; height: 480px; }
  .hero-ring-3 { width: 660px; height: 660px; }
}

/* ================= Desktop >= 1024px ================= */
@media (min-width: 1024px) {
  .section {
    padding: 96px 0;
  }

  .section-title {
    font-size: 36px;
  }

  .hero-title {
    font-size: 60px;
  }

  .hero-stats {
    margin-top: 56px;
    gap: 20px;
  }

  .hero-stat {
    padding: 26px 16px;
  }

  .hero-stat-label {
    font-size: 28px;
  }

  .ip-clone-img {
    width: 56px;
    height: 56px;
  }

  .pain-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    overflow: visible;
    padding-bottom: 0;
  }

  .pain-card {
    flex: none;
    transition: transform 0.25s ease, border-color 0.25s ease;
  }

  .pain-card:hover {
    transform: translateY(-6px);
    border-color: rgba(230, 193, 99, 0.45);
  }

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

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

  .contact-layout {
    flex-direction: row;
    align-items: flex-start;
  }

  .contact-partners {
    flex: 1;
    grid-template-columns: repeat(2, 1fr);
    align-content: start;
  }

  .contact-form {
    width: 420px;
    flex: none;
  }

  .footer-inner {
    grid-template-columns: 1.4fr 1.8fr 1.4fr;
  }

  .footer-qrcodes {
    grid-column: auto;
    flex-direction: row;
    justify-content: flex-end;
    align-items: flex-start;
  }
}

/* ================= Large desktop >= 1440px ================= */
@media (min-width: 1440px) {
  .hero-title {
    font-size: 68px;
  }

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

  .hero-stats {
    max-width: 1080px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ============ Hero 背景视频 Logo / IP 展示标题 / GEO 背景图 ============ */
.hero-media { position: absolute; inset: 0; overflow: hidden; z-index: 0; }
.hero-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover;
}
.hero-bg-logo-wrap { position: absolute; inset: 0; display: flex; pointer-events: none; overflow: hidden; }
.hero-bg-logo-desktop { align-items: center; justify-content: center; }
.hero-bg-logo-desktop .hero-bg-logo {
  width: 45%; max-width: 720px; min-width: 320px; aspect-ratio: 1 / 1;
  background-size: contain; background-position: center; background-repeat: no-repeat;
  transform: translateX(10%);
  opacity: 0.55;
  filter: none;
  animation: bg-logo-breath 10s ease-in-out infinite;
}
@keyframes bg-logo-breath {
  0%, 100% { opacity: 0.5; transform: translateX(10%) scale(1); }
  50% { opacity: 0.65; transform: translateX(10%) scale(1.02); }
}
.hero-bg-logo-mobile { display: none; align-items: flex-start; justify-content: center; padding-top: 22%; }
.hero-bg-logo-mobile .hero-bg-logo {
  width: 55%; aspect-ratio: 1 / 1;
  background-size: contain; background-position: center; background-repeat: no-repeat;
  opacity: 0.5;
  filter: none;
  animation: bg-logo-breath-mobile 10s ease-in-out infinite;
}
@keyframes bg-logo-breath-mobile {
  0%, 100% { opacity: 0.5; transform: translateY(0) scale(1); }
  50% { opacity: 0.65; transform: translateY(-1%) scale(1.02); }
}
@media (max-width: 767px) {
  .hero-bg-logo-desktop { display: none; }
  .hero-bg-logo-mobile { display: flex; }
}
.font-heading-glow {
  font-family: var(--font-serif, "Noto Serif SC", "Source Han Serif SC", serif);
  letter-spacing: 0.18em;
  text-shadow: 0 0 18px rgba(217, 164, 65, 0.45), 0 0 36px rgba(106, 63, 160, 0.5);
}
.ip-showcase-title {
  text-align: center; font-size: 20px; margin: 0 0 24px;
  color: #f3e3c3;
}
@media (min-width: 768px) {
  .ip-showcase-title { font-size: 30px; }
}
.geo { position: relative; overflow: hidden; }
.geo-bg-image {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0.2; pointer-events: none;
}

/* ============ 公告弹窗 ============ */
.announcement-popup { position: fixed; inset: 0; z-index: 100; }
.announcement-popup.is-open { display: block !important; }
.announcement-backdrop {
  position: absolute; inset: 0;
  background: rgba(24, 14, 46, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.announcement-dialog {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 90vw; max-width: 520px; max-height: 86vh; overflow: hidden auto;
  border: 1px solid rgba(217, 164, 65, 0.3);
  box-shadow: 0 24px 80px rgba(217, 164, 65, 0.28);
  animation: announcement-pop 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes announcement-pop {
  from { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}
.announcement-topline {
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, #d9a441, #f0d492, #d9a441, transparent);
}
.announcement-image { position: relative; height: 180px; overflow: hidden; }
.announcement-image img { width: 100%; height: 100%; object-fit: cover; }
.announcement-image::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent, transparent, rgba(24, 14, 46, 0.8));
}
.announcement-close {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(24, 14, 46, 0.6); backdrop-filter: blur(4px);
  border: 1px solid rgba(217, 164, 65, 0.3); color: rgba(245, 240, 230, 0.8);
  cursor: pointer; transition: all 0.3s ease;
}
.announcement-close:hover { color: #d9a441; border-color: rgba(217, 164, 65, 0.6); }
.announcement-close svg { width: 16px; height: 16px; }
.announcement-body { padding: 28px 24px 24px; text-align: center; }
.announcement-body.has-image { padding-top: 16px; }
.announcement-title {
  font-family: var(--font-serif, "Noto Serif SC", "Source Han Serif SC", serif);
  font-size: 24px; margin: 0 0 16px; line-height: 1.4;
}
.announcement-content {
  color: rgba(245, 240, 230, 0.9); line-height: 1.8; font-size: 15px;
  margin: 0 0 24px; white-space: pre-line;
}
.announcement-dialog.card-glass,
.announcement-dialog.card-glass:hover {
  transform: translate(-50%, -50%);
  box-shadow:
    0 24px 80px rgba(217, 164, 65, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 0 0 1px rgba(217, 164, 65, 0.15);
}
.announcement-dialog.card-glass::before {
  animation: none;
  display: none;
}
.announcement-button { width: 100%; position: relative; overflow: hidden; }
@media (min-width: 768px) {
  .announcement-title { font-size: 28px; }
}

/* ============ Mobile enhancements (亮度 & 对比度提升) ============ */
@media (max-width: 767px) {
  :root {
    --text-secondary: rgba(245, 240, 230, 0.92);
    --text-muted: rgba(221, 214, 255, 0.78);
    --purple-card: rgba(139, 92, 246, 0.16);
    --purple-line: rgba(167, 139, 250, 0.28);
  }

  body {
    background: linear-gradient(180deg, #0f0820 0%, #0a0614 50%, #120a26 100%);
  }

  .section::before {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.22) 0%, transparent 60%);
  }

  .section::after {
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.4) 50%, transparent 100%);
  }

  .card-glass {
    background: linear-gradient(160deg, rgba(139, 92, 246, 0.22), rgba(255, 255, 255, 0.08));
    border: 1px solid rgba(255, 255, 255, 0.28);
    box-shadow:
      0 6px 24px rgba(0, 0, 0, 0.5),
      inset 0 1px 0 rgba(255, 255, 255, 0.3),
      0 0 18px rgba(255, 255, 255, 0.08),
      0 0 30px rgba(139, 92, 246, 0.15);
  }

  .card-glass::before {
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.9) 50%, transparent 100%);
  }

  .section-title {
    font-size: 26px;
    font-weight: 900;
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: linear-gradient(120deg, #ffffff 10%, #fff8e0 30%, #ffffff 50%, #fff8e0 70%, #ffffff 100%);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    text-shadow: 0 0 40px rgba(255, 255, 255, 0.5), 0 2px 12px rgba(0, 0, 0, 0.6);
    filter: drop-shadow(0 2px 20px rgba(255, 255, 255, 0.4));
    animation: title-shine 2.5s linear infinite;
    letter-spacing: 2px;
  }

  .section-subtitle {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.92);
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.6);
  }

  /* Comparison mobile - 四列完整展示，山竹AI在第一列 */
  .comparison-grid {
    grid-template-columns: 1.2fr 0.9fr 1fr 1fr;
    min-width: 0;
  }

  .comparison-cell {
    padding: 12px 10px;
    font-size: 12.5px;
    line-height: 1.5;
    word-break: break-word;
  }

  .comparison-row.comparison-head .comparison-cell {
    font-size: 12.5px;
  }

  .comparison-dimension {
    font-size: 13px;
    word-break: keep-all;
  }

  .comparison-row.comparison-head .comparison-shanzhu {
    font-size: 13px;
  }

  .comparison-shanzhu-name {
    font-size: 12px;
    line-height: 1.3;
    word-break: keep-all;
  }

  .comparison-shanzhu-avatar {
    width: 22px;
    height: 22px;
  }

  .comparison-table-wrap {
    padding: 4px;
  }

  /* Hero mobile 提亮 */
  .hero-overlay {
    background: linear-gradient(180deg, rgba(10, 6, 20, 0.25) 0%, rgba(10, 6, 20, 0.15) 40%, rgba(10, 6, 20, 0.45) 80%, var(--purple-deep) 100%);
  }

  .hero-bottom-glow {
    height: 180px;
  }

  /* 手机端整体提亮 */
  body {
    background: linear-gradient(180deg, #1a0e38 0%, #120828 40%, #1a0e38 100%);
  }

  .section::before {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.18) 0%, transparent 60%);
  }

  .section-title {
    font-size: 24px;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.4);
  }

  .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
  }

  .card-glass {
    box-shadow:
      0 6px 24px rgba(0, 0, 0, 0.4),
      inset 0 1px 0 rgba(255, 255, 255, 0.2),
      0 0 0 1px rgba(139, 92, 246, 0.2),
      0 0 25px rgba(139, 92, 246, 0.15);
  }

  /* H5 标题强化：黑体粗体 + 白色流光 */
  .section-title {
    font-weight: 900 !important;
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif !important;
    letter-spacing: 2px !important;
    background: linear-gradient(120deg, #ffffff 8%, #fff8e0 28%, #ffffff 50%, #fff8e0 72%, #ffffff 100%) !important;
    background-size: 300% 100% !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    color: transparent !important;
    text-shadow: 0 0 40px rgba(255, 255, 255, 0.55), 0 2px 12px rgba(0, 0, 0, 0.6) !important;
    filter: drop-shadow(0 2px 18px rgba(255, 255, 255, 0.4)) !important;
    animation: title-shine 2.5s linear infinite !important;
  }

  .hero-title {
    font-weight: 900 !important;
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif !important;
    letter-spacing: 2px !important;
  }

  .hero-title-line.title-white-shine {
    background: linear-gradient(120deg, #ffffff 8%, #fff8e0 28%, #ffffff 50%, #fff8e0 72%, #ffffff 100%) !important;
    background-size: 300% 100% !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    color: transparent !important;
    text-shadow: 0 0 40px rgba(255, 255, 255, 0.55) !important;
    filter: drop-shadow(0 2px 18px rgba(255, 255, 255, 0.45)) !important;
    animation: title-shine 2.5s linear infinite !important;
  }

  .hero-slogan {
    color: rgba(255, 255, 255, 0.96) !important;
    font-weight: 600 !important;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.75) !important;
  }

  /* H5 统计卡片置顶层级 + 毛玻璃 */
  .hero-stats {
    position: relative !important;
    z-index: 5 !important;
  }

  .hero-stat {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.45), rgba(139, 92, 246, 0.25)) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
  }

  .hero-stat-label {
    font-weight: 900 !important;
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif !important;
    letter-spacing: 1px !important;
  }

  /* H5 按钮颜色更清晰 */
  .hero-buttons .btn-primary {
    background: linear-gradient(135deg, #ffffff 0%, #ffe8a1 100%) !important;
    color: #1a0f33 !important;
    font-weight: 800 !important;
    box-shadow: 0 6px 24px rgba(255, 255, 255, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.4) !important;
  }

  .hero-buttons .btn-secondary,
  .hero-buttons .btn-outline {
    background: rgba(0, 0, 0, 0.4) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-color: rgba(255, 255, 255, 0.6) !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4) !important;
  }
}

.custom-module { position: relative; max-width: 960px; margin: 0 auto; }
.custom-module.text { padding: 36px 32px; }
.custom-module.image-top { display: flex; flex-direction: column; gap: 20px; }
.custom-module.image-top .custom-module-image { border-radius: var(--radius); overflow: hidden; max-height: 360px; }
.custom-module.image-top .custom-module-image img { width: 100%; height: 360px; object-fit: cover; }
.custom-module.image-top .custom-module-body { padding: 28px 32px; }
.custom-module.image-left { display: grid; grid-template-columns: 1fr 1fr; gap: 0; padding: 0; overflow: hidden; }
.custom-module.image-left .custom-module-image { display: flex; align-items: center; justify-content: center; }
.custom-module.image-left .custom-module-image img { width: 100%; height: 100%; object-fit: cover; min-height: 280px; }
.custom-module.image-left .custom-module-body { padding: 36px 32px; display: flex; flex-direction: column; justify-content: center; gap: 16px; }
.custom-module-content { font-size: 15px; line-height: 1.8; color: var(--text-secondary); margin-bottom: 20px; white-space: pre-line; }
.custom-module .btn { align-self: flex-start; }
.custom-cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; max-width: 1100px; margin: 0 auto; }
.custom-card { padding: 24px 20px; text-align: center; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.custom-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(139, 92, 246, 0.3); }
.custom-card-icon { width: 48px; height: 48px; margin: 0 auto 16px; display: flex; align-items: center; justify-content: center; }
.custom-card-icon img { width: 100%; height: 100%; object-fit: contain; }
.custom-card-title { font-size: 17px; font-weight: 700; margin-bottom: 8px; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.custom-card-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

@media (max-width: 768px) {
  .custom-module.image-left { grid-template-columns: 1fr; }
  .custom-module.image-left .custom-module-image img { min-height: 200px; max-height: 240px; }
  .custom-cards-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
}

/* ===== 行业弹窗案例按钮居中 ===== */
.modal-case-block {
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

/* ===== 文章模块（简洁列表） ===== */
.article-list-container {
    max-width: 800px;
    margin: 0 auto;
}

.article-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 32px;
}

.article-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.article-list-item:hover {
    border-color: rgba(217, 164, 65, 0.4);
    box-shadow: 0 4px 20px rgba(217, 164, 65, 0.12);
}

.article-list-left {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    flex: 1;
}

.article-list-index {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(217, 164, 65, 0.1);
    border: 1px solid rgba(217, 164, 65, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: #d9a441;
}

.article-list-title {
    font-size: 16px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s ease;
}

.article-list-item:hover .article-list-title {
    color: #d9a441;
}

.article-list-arrow {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    color: rgba(217, 164, 65, 0.6);
    transition: all 0.3s ease;
}

.article-list-more {
    font-size: 14px;
    color: rgba(217, 164, 65, 0.7);
}

.article-list-item:hover .article-list-arrow {
    color: #d9a441;
    transform: translateX(4px);
}

.article-list-arrow svg {
    width: 16px;
    height: 16px;
}

@media (max-width: 768px) {
    .article-list {
        margin-top: 20px;
        gap: 8px;
    }
    .article-list-item {
        padding: 14px 16px;
    }
    .article-list-title {
        font-size: 14px;
    }
    .article-list-more {
        display: none;
    }
}

/* ===== 文章详情页 ===== */
.article-detail-section {
    padding: 120px 0 80px;
}

.article-detail-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 48px;
}

.article-detail-head {
    text-align: center;
    margin-bottom: 32px;
}

.article-detail-title {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    line-height: 1.4;
}

.article-detail-summary {
    margin-top: 16px;
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.9375rem;
}

.article-detail-cover {
    margin-bottom: 32px;
    border-radius: 12px;
    overflow: hidden;
}

.article-detail-cover img {
    width: 100%;
    display: block;
}

.article-detail-body {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.article-rich-content {
    color: rgba(255, 255, 255, 0.85);
    font-size: 16px;
    line-height: 1.9;
}

.article-rich-content h1,
.article-rich-content h2,
.article-rich-content h3,
.article-rich-content h4 {
    color: #e6c163;
    font-weight: 700;
    margin: 32px 0 16px;
    line-height: 1.4;
}

.article-rich-content h1 { font-size: 28px; }
.article-rich-content h2 { font-size: 24px; }
.article-rich-content h3 { font-size: 20px; }
.article-rich-content h4 { font-size: 18px; }

.article-rich-content p {
    margin: 0 0 16px;
}

.article-rich-content a {
    color: #d9a441;
    text-decoration: underline;
}

.article-rich-content a:hover {
    color: #f7e4a3;
}

.article-rich-content strong,
.article-rich-content b {
    color: rgba(255, 255, 255, 0.95);
    font-weight: 600;
}

.article-rich-content em,
.article-rich-content i {
    font-style: italic;
}

.article-rich-content ul,
.article-rich-content ol {
    margin: 0 0 16px 24px;
    padding: 0;
}

.article-rich-content ul { list-style: disc; }
.article-rich-content ol { list-style: decimal; }

.article-rich-content li {
    margin: 6px 0;
}

.article-rich-content blockquote {
    margin: 20px 0;
    padding: 12px 20px;
    border-left: 4px solid #d9a441;
    background: rgba(217, 164, 65, 0.08);
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
    border-radius: 0 8px 8px 0;
}

.article-rich-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    display: block;
    margin: 20px auto;
    border: 1px solid rgba(217, 164, 65, 0.15);
}

.article-rich-content video {
    max-width: 100%;
    border-radius: 12px;
    display: block;
    margin: 20px auto;
    border: 1px solid rgba(217, 164, 65, 0.15);
}

.article-rich-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
}

.article-rich-content table th,
.article-rich-content table td {
    padding: 10px 14px;
    border: 1px solid rgba(217, 164, 65, 0.2);
    text-align: left;
}

.article-rich-content table th {
    background: rgba(217, 164, 65, 0.1);
    font-weight: 600;
    color: #e6c163;
}

.article-rich-content code {
    background: rgba(106, 63, 160, 0.4);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.9em;
    color: #f7e4a3;
}

.article-rich-content pre {
    background: rgba(22, 16, 46, 0.9);
    padding: 16px 20px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 16px 0;
    border: 1px solid rgba(217, 164, 65, 0.15);
}

.article-rich-content pre code {
    background: none;
    padding: 0;
    color: rgba(255, 255, 255, 0.85);
}

.article-rich-content hr {
    border: none;
    border-top: 1px solid rgba(217, 164, 65, 0.2);
    margin: 24px 0;
}

.article-block-text {
    font-size: 1rem;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.8);
    white-space: pre-line;
}

.article-block-image img {
    width: 100%;
    border-radius: 12px;
    display: block;
}

.article-block-video video {
    width: 100%;
    border-radius: 12px;
    display: block;
}

.article-detail-foot {
    margin-top: 40px;
    text-align: center;
}

.article-empty {
    text-align: center;
    padding: 60px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

@media (max-width: 768px) {
    .article-detail-container {
        padding: 24px;
    }
}

/* ===== 实时播报漂浮弹幕 ===== */
.site-ticker {
    position: fixed;
    right: 12px;
    bottom: 16px;
    z-index: 40;
    width: 240px;
    pointer-events: none;
}

.site-ticker-head {
    display: none;
}

.site-ticker-viewport {
    width: 100%;
    height: calc(var(--ticker-lines, 3) * 40px);
    overflow: hidden;
    position: relative;
    border-radius: 12px;
    background: transparent;
    mask-image: linear-gradient(to bottom, transparent 0%, #000 15%, #000 85%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 15%, #000 85%, transparent 100%);
}

.site-ticker-track {
    display: flex;
    flex-direction: column;
    width: 100%;
    animation: ticker-scroll 100s linear infinite;
    will-change: transform;
}

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

.site-ticker-item {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 40px;
    line-height: 40px;
    padding: 0 8px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: rgba(255, 248, 220, 0.75);
    font-size: 11px;
    text-shadow: 0 1px 6px rgba(217, 164, 65, 0.4), 0 0 12px rgba(217, 164, 65, 0.25);
    letter-spacing: 0.3px;
    font-weight: 500;
}

.site-ticker-item::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: linear-gradient(to right, #f7e4a3, #d9a441);
    flex-shrink: 0;
    box-shadow: 0 0 6px rgba(247, 228, 163, 0.8);
}

.site-ticker-close {
    display: none;
}

@media (hover: hover) and (pointer: fine) {
    .site-ticker:hover .site-ticker-track {
        animation-play-state: paused;
    }
    .site-ticker {
        pointer-events: auto;
    }
    .site-ticker:hover .site-ticker-close {
        display: flex;
    }
    .site-ticker-close {
        position: absolute;
        top: -6px;
        right: -6px;
        z-index: 2;
        width: 22px;
        height: 22px;
        border-radius: 50%;
        background: rgba(26, 16, 46, 0.75);
        border: 1px solid rgba(217, 164, 65, 0.35);
        color: rgba(255, 248, 220, 0.7);
        font-size: 14px;
        line-height: 1;
        cursor: pointer;
        align-items: center;
        justify-content: center;
        transition: all 0.2s ease;
        display: none;
    }
    .site-ticker-close:hover {
        color: #f7e4a3;
        border-color: rgba(217, 164, 65, 0.65);
    }
}

@media (min-width: 768px) {
    .site-ticker {
        right: 28px;
        bottom: 28px;
        width: 280px;
    }
    .site-ticker-viewport { height: calc(var(--ticker-lines, 3) * 44px); }
    .site-ticker-item {
        font-size: 12.5px;
        height: 44px;
        line-height: 44px;
        padding: 0 12px;
    }
}
}

/* ===== 滚动性能优化 ===== */
.section:not(.hero-section) {
    content-visibility: auto;
    contain-intrinsic-size: auto 600px;
}

.hero-glow,
.animate-marquee {
    will-change: transform;
}