/* ============ 基础 ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: #0f172a;
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; margin: 0; padding: 0; }
::selection { background: rgba(0, 74, 198, 0.18); color: #0b1220; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 300;
  padding: 10px 16px;
  background: var(--ink);
  color: #fff;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}
.skip-link:focus {
  transform: translateY(0);
  outline: none;
}

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

:root {
  --primary: #004ac6;
  --primary-2: #2563eb;
  --primary-soft: #eef2fb;
  --accent: #7c3aed;
  --ink: #0f172a;
  --ink-2: #334155;
  --ink-3: #64748b;
  --ink-4: #94a3b8;
  --line: rgba(15, 23, 42, 0.06);
  --line-2: rgba(15, 23, 42, 0.1);
  --bg: #ffffff;
  --bg-tint: #f8fafc;
  --bg-dark: #0b1220;
  --radius: 16px;
  --shadow-sm: 0 2px 12px rgba(15, 23, 42, 0.04);
  --shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 64px rgba(15, 23, 42, 0.12);
  --glass-bg: rgba(255, 255, 255, 0.65);
  --glass-border: rgba(255, 255, 255, 0.5);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ 滚动进度条 ============ */
.scroll-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 200;
  pointer-events: none;
  background: transparent;
}
.scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #004ac6 0%, #7c3aed 50%, #ea580c 100%);
  box-shadow: 0 0 12px rgba(124, 58, 237, 0.5);
  transition: width 0.1s linear;
}

/* ============ 光标光晕 ============ */
.cursor-glow {
  position: fixed;
  top: 0; left: 0;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.10) 0%, rgba(0, 74, 198, 0.06) 35%, transparent 65%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.4s ease;
  mix-blend-mode: multiply;
  filter: blur(20px);
}
.cursor-glow.active { opacity: 1; }
@media (hover: none) { .cursor-glow { display: none; } }

/* ============ 噪点遮罩 ============ */
.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 150;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3e%3cfilter id='n'%3e%3cfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3e%3c/filter%3e%3crect width='100%25' height='100%25' filter='url(%23n)'/%3e%3c/svg%3e");
  mix-blend-mode: multiply;
}

/* ============ 通用按钮 ============ */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  border-radius: 9999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.2px;
  transition: transform .25s var(--ease-out), box-shadow .25s ease, background-color .25s ease, color .25s ease;
  white-space: nowrap;
  overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, #004ac6 0%, #2563eb 50%, #7c3aed 100%);
  background-size: 200% 100%;
  color: #fff;
  box-shadow: 0 8px 24px rgba(0, 74, 198, 0.32), 0 0 0 1px rgba(255,255,255,0.08) inset;
}
.btn-primary::after {
  content: "";
  position: absolute;
  top: 0; left: -120%;
  width: 80%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.45), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s var(--ease-out);
}
.btn-primary:hover {
  transform: translateY(-2px);
  background-position: 100% 0;
  box-shadow: 0 16px 40px rgba(124, 58, 237, 0.42), 0 0 0 1px rgba(255,255,255,0.1) inset;
}
.btn-primary:hover::after { left: 120%; }
.btn-ghost {
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
  border: 1px solid var(--line-2);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: #fff; border-color: var(--primary); color: var(--primary); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 74, 198, 0.12); }
.btn-block { width: 100%; }

/* ============ 导航 — 极简编辑风 ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(238, 242, 251, 0.78);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid rgba(0, 74, 198, 0.05);
  transition: background-color 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.nav.scrolled {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: rgba(0, 74, 198, 0.06);
  box-shadow: 0 6px 28px rgba(15, 23, 42, 0.05);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  transition: opacity .2s ease;
}
.logo:hover { opacity: 0.82; }
.logo-icon {
  width: 36px; height: 36px;
  border-radius: 9px;
  object-fit: contain;
}
.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.3px;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link {
  position: relative;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-3);
  border-radius: 8px;
  transition: color 0.2s ease, background-color 0.2s ease;
}
.nav-link:hover {
  color: var(--ink);
  background: rgba(15, 23, 42, 0.04);
}
.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4px;
  width: 16px;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
  transform: translateX(-50%);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
body.nav-open { overflow: hidden; }

.back-top {
  position: fixed;
  right: 24px;
  bottom: 28px;
  z-index: 90;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, #004ac6, #2563eb);
  box-shadow: 0 8px 24px rgba(0, 74, 198, 0.35);
  transition: opacity 0.3s ease, transform 0.3s var(--ease-out), visibility 0.3s ease;
}
.back-top[hidden] {
  display: flex;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px);
}
.back-top.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}
.back-top:hover { transform: translateY(-2px); }

/* ============ Hero ============ */
.hero {
  position: relative;
  padding: 130px 0 90px;
  overflow: hidden;
  background: linear-gradient(180deg, #eef2fb 0%, #f8fafc 100%);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 18%, rgba(0, 74, 198, 0.12) 0%, transparent 38%),
    radial-gradient(circle at 88% 8%, rgba(124, 58, 237, 0.10) 0%, transparent 40%),
    radial-gradient(circle at 78% 88%, rgba(234, 88, 12, 0.08) 0%, transparent 42%);
  pointer-events: none;
}
.hero-aurora {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  will-change: transform;
}
.aurora-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
}
.aurora-orb--1 {
  width: 460px; height: 460px;
  top: -120px; left: -80px;
  background: radial-gradient(circle, #4f7bff 0%, transparent 70%);
  animation: orb-drift-1 18s ease-in-out infinite;
}
.aurora-orb--2 {
  width: 520px; height: 520px;
  top: 20%; right: -160px;
  background: radial-gradient(circle, #a855f7 0%, transparent 70%);
  animation: orb-drift-2 22s ease-in-out infinite;
}
.aurora-orb--3 {
  width: 380px; height: 380px;
  bottom: -120px; left: 35%;
  background: radial-gradient(circle, #fb923c 0%, transparent 70%);
  opacity: 0.35;
  animation: orb-drift-3 26s ease-in-out infinite;
}
@keyframes orb-drift-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 40px) scale(1.1); }
}
@keyframes orb-drift-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-50px, 60px) scale(1.08); }
}
@keyframes orb-drift-3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -50px) scale(1.12); }
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 0%, transparent 80%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
  z-index: 2;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  backdrop-filter: blur(8px);
  margin-bottom: 24px;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
  animation: badge-pulse 3s ease-in-out infinite;
}
@keyframes badge-pulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04), 0 0 0 0 rgba(16, 185, 129, 0.2); }
  50% { box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04), 0 0 0 6px rgba(16, 185, 129, 0); }
}
.hero-badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.18);
}
.hero-title {
  margin: 0 0 20px;
  font-size: 60px;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.8px;
  color: var(--ink);
}
.hero-title-accent {
  background: linear-gradient(135deg, #004ac6 0%, #7c3aed 50%, #ea580c 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-shift 6s ease infinite;
}
@keyframes gradient-shift {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}
.hero-desc {
  margin: 0 0 32px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-3);
  max-width: 540px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  gap: 40px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}
.hero-stat-num {
  font-size: 34px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.5px;
}
.hero-stat-num span {
  font-size: 18px;
  color: var(--primary);
  margin-left: 2px;
}
.hero-stat-num--sm {
  font-size: 26px;
  letter-spacing: 0;
}
.hero-stat-label {
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink-3);
  letter-spacing: 0.3px;
}

/* ============ 手机展示 ============ */
.phone-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-self: end;
  perspective: 1200px;
}
.phone-glow {
  position: absolute;
  top: 50%; left: 50%;
  width: 460px; height: 620px;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.28) 0%, rgba(0, 74, 198, 0.18) 40%, transparent 70%);
  filter: blur(50px);
  z-index: 0;
  pointer-events: none;
  animation: glow-pulse 5s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.8; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.06); }
}
.phone {
  position: relative;
  z-index: 1;
  width: 320px;
  height: 650px;
  background: linear-gradient(145deg, #1a2238 0%, #0a0f1c 100%);
  border-radius: 48px;
  padding: 12px;
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, 0.08) inset,
    0 0 0 1px rgba(255, 255, 255, 0.06),
    0 40px 80px -20px rgba(15, 23, 42, 0.5),
    0 20px 40px -10px rgba(124, 58, 237, 0.25),
    0 0 60px rgba(0, 74, 198, 0.15);
  animation: phone-float 6s ease-in-out infinite;
  transition: transform 0.4s var(--ease-out);
}
.phone:hover {
  animation-play-state: paused;
  transform: translateY(-8px) rotateX(4deg) rotateY(-4deg);
}
@keyframes phone-float {
  0%, 100% { transform: translateY(0) rotateY(0); }
  50% { transform: translateY(-12px) rotateY(2deg); }
}
.phone-notch {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 110px;
  height: 24px;
  background: #0f172a;
  border-radius: 9999px;
  z-index: 10;
}
.phone-screen {
  position: relative;
  width: 100%;
  height: 100%;
  background: #f8fafc;
  border-radius: 38px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.phone-hint {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-3);
  backdrop-filter: blur(8px);
}
.phone-hint-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

/* ============ 小程序首页 UI ============ */
.mp-statusbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 28px;
  padding: 0 18px 0 22px;
  color: #0f172a;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(16px);
}
.mp-status-time { letter-spacing: 0.3px; }
.mp-status-icons {
  display: flex;
  align-items: center;
  gap: 5px;
  color: #0f172a;
}
.mp-navbar {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 38px;
  padding: 0 18px;
  flex-shrink: 0;
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(16px);
}
.mp-brand-icon {
  width: 26px; height: 26px;
  border-radius: 7px;
  object-fit: contain;
}
.mp-brand-title {
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
}
.mp-scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 8px 12px 0;
  scrollbar-width: none;
}
.mp-scroll::-webkit-scrollbar { display: none; }
.mp-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 12px;
}

/* 公告条 */
.mp-notice {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--line);
}
.mp-notice-dot {
  flex-shrink: 0;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--primary);
}
.mp-notice-track {
  flex: 1;
  overflow: hidden;
}
.mp-notice-text {
  font-size: 11px;
  color: var(--ink-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

/* Banner */
.mp-banner {
  position: relative;
  height: 84px;
  border-radius: 12px;
  overflow: hidden;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
}
.mp-banner--violet {
  background: linear-gradient(135deg, #1e1035 0%, #7c3aed 100%);
}
.mp-banner--amber {
  background: linear-gradient(135deg, #3f1d0f 0%, #d97706 100%);
}
.mp-banner--blue {
  background: linear-gradient(135deg, #0b1f4a 0%, #2563eb 100%);
}
.mp-banner--orange {
  background: linear-gradient(135deg, #431407 0%, #ea580c 100%);
}
.mp-banner--green {
  background: linear-gradient(135deg, #052e1c 0%, #059669 100%);
}
.mp-banner-title,
.mp-banner-sub {
  transition: opacity 0.35s ease;
}
.mp-banner-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(8,15,35,.5) 0%, rgba(8,15,35,.2) 50%, rgba(8,15,35,.04) 100%);
}
.mp-banner-glint {
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.4), transparent);
}
.mp-banner-copy {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 72%;
}
.mp-banner-title {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.4px;
  text-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.mp-banner-sub {
  font-size: 11px;
  color: rgba(255,255,255,.82);
}
.mp-banner-dots {
  position: absolute;
  right: 12px;
  bottom: 8px;
  display: flex;
  gap: 4px;
}
.mp-banner-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
}
.mp-banner-dot.active {
  background: #fff;
  width: 14px;
  border-radius: 9999px;
}

/* 学校提示 */
.mp-school-tip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--line);
}
.mp-school-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.mp-school-emoji { font-size: 18px; }
.mp-school-texts { min-width: 0; }
.mp-school-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}
.mp-school-sub {
  font-size: 10px;
  color: var(--ink-3);
}
.mp-school-arrow {
  font-size: 18px;
  color: var(--ink-4);
}

/* 服务宫格 */
.mp-service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.mp-service {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 4px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--line);
}
.mp-service-icon {
  width: 32px; height: 32px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.mp-service-icon--rental { background: linear-gradient(145deg, #e0f2fe, #f0f9ff); }
.mp-service-icon--idle { background: linear-gradient(145deg, #ffedd5, #fff7ed); }
.mp-service-icon--circle { background: linear-gradient(145deg, #ede9fe, #f5f3ff); }
.mp-service-icon--map { background: linear-gradient(145deg, #dcfce7, #f0fdf4); }
.mp-service-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-2);
}

/* 热榜 */
.mp-hot-card {
  padding: 12px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--line);
}
.mp-hot-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.mp-hot-title-group {
  display: flex;
  align-items: stretch;
  gap: 6px;
}
.mp-hot-title-bar {
  width: 3px;
  border-radius: 9999px;
  background: linear-gradient(180deg, #ef4444, #f97316);
}
.mp-hot-title-texts {
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.mp-hot-title-icon { font-size: 13px; margin-right: 1px; }
.mp-hot-title-pre { font-size: 12px; color: var(--ink-3); }
.mp-hot-title-main {
  font-size: 15px;
  font-weight: 800;
  color: #dc2626;
  letter-spacing: 1px;
}
.mp-hot-more {
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 11px;
  color: var(--ink-3);
}
.mp-hot-more-arrow { font-size: 13px; color: var(--ink-4); }
.mp-hot-list { display: flex; flex-direction: column; }
.mp-hot-row {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  border-bottom: 1px solid #f1f5f9;
}
.mp-hot-row:last-child { border-bottom: none; }
.mp-hot-rank {
  width: 18px;
  font-size: 12px;
  font-weight: 800;
  color: #cbd5e1;
  flex-shrink: 0;
  text-align: center;
}
.mp-hot-rank--1 { color: #ef4444; }
.mp-hot-rank--2 { color: #f97316; }
.mp-hot-rank--3 { color: #eab308; }
.mp-hot-text {
  flex: 1;
  min-width: 0;
  font-size: 12px;
  color: var(--ink-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mp-hot-heat {
  font-size: 10px;
  font-weight: 600;
  color: #f97316;
  flex-shrink: 0;
}

/* 面板 Tabs */
.mp-panel-tabs {
  display: flex;
  gap: 6px;
  padding-bottom: 4px;
}
.mp-panel-tab {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 6px 12px 6px 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-3);
  border-bottom: 2px solid transparent;
}
.mp-panel-tab.active {
  color: var(--primary);
  font-weight: 700;
  border-bottom-color: var(--primary);
}
.mp-panel-tab-emoji { font-size: 12px; }

/* 动态卡片 */
.mp-feed-card {
  padding: 12px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.04);
  box-shadow: 0 1px 6px rgba(15, 23, 42, 0.03);
}
.mp-feed-head {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin-bottom: 6px;
}
.mp-feed-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #64748b;
  flex-shrink: 0;
}
.mp-feed-avatar--b { background: #ede9fe; color: #7c3aed; }
.mp-feed-meta { flex: 1; min-width: 0; }
.mp-feed-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
}
.mp-feed-sub {
  font-size: 10px;
  color: var(--ink-4);
}
.mp-feed-type-chip {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px 6px;
  border-radius: 9999px;
  background: #fdf2f8;
  font-size: 10px;
  font-weight: 600;
  color: #db2777;
  flex-shrink: 0;
}
.mp-feed-type-chip--friend {
  background: #f5f3ff;
  color: #7c3aed;
}
.mp-feed-content {
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-2);
  word-break: break-word;
  margin-bottom: 6px;
}
.mp-feed-foot {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
}
.mp-feed-topic {
  padding: 2px 7px;
  border-radius: 9999px;
  font-size: 10px;
  font-weight: 500;
  color: var(--ink-3);
}
.mp-feed-stats {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-left: auto;
}
.mp-feed-stat {
  font-size: 10px;
  font-weight: 600;
  color: var(--ink-4);
}
.mp-feed-bottom {
  text-align: center;
  font-size: 10px;
  color: var(--ink-4);
  padding: 6px 0 4px;
}

/* TabBar */
.mp-tabbar {
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: 56px;
  padding: 0 8px 4px;
  background: #fff;
  border-top: 1px solid var(--line);
  flex-shrink: 0;
}
.mp-tabbar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  flex: 1;
  color: #8e9299;
}
.mp-tabbar-item.active { color: var(--primary); }
.mp-tabbar-icon { font-size: 18px; line-height: 1; }
.mp-tabbar-text { font-size: 10px; font-weight: 500; }
.mp-tabbar-item--publish { flex: 0 0 auto; padding: 0 6px; }
.mp-tabbar-publish {
  width: 40px; height: 28px;
  border-radius: 9999px;
  background: linear-gradient(135deg, #004ac6, #2563eb);
  color: #fff;
  font-size: 20px;
  font-weight: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 74, 198, 0.32);
  margin-bottom: 14px;
}

/* Hero 波浪 */
.hero-wave {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  line-height: 0;
  pointer-events: none;
}
.hero-wave svg {
  width: 100%;
  height: 90px;
}

/* ============ 通用 Section ============ */
.section { padding: 100px 0; position: relative; }
.section--tint { background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%); }
.section--dark {
  position: relative;
  background: linear-gradient(180deg, #0b1220 0%, #0f172a 100%);
  color: #fff;
  overflow: hidden;
}
.section--dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(0, 74, 198, 0.18) 0%, transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(124, 58, 237, 0.16) 0%, transparent 42%);
  pointer-events: none;
}
.section--dark > * { position: relative; z-index: 1; }
.section--dark .contact-wave,
.section--dark .contact-divider-line { z-index: 2; }
#about {
  position: relative;
}
#about::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 72px;
  background: linear-gradient(to bottom, transparent, rgba(11, 18, 32, 0.035));
  pointer-events: none;
}
.contact-wave {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  transform: translateY(calc(-100% + 1px));
  line-height: 0;
  pointer-events: none;
}
.contact-wave svg {
  width: 100%;
  height: 72px;
  display: block;
}
.contact-divider-line {
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 74, 198, 0.22) 25%,
    rgba(124, 58, 237, 0.28) 50%,
    rgba(0, 74, 198, 0.22) 75%,
    transparent 100%
  );
  opacity: 0.55;
  pointer-events: none;
}
#contact.section--dark {
  padding-top: 108px;
}
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-tag {
  display: inline-block;
  position: relative;
  padding-bottom: 14px;
  margin-bottom: 18px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  background: none;
  border: none;
}
.section-tag::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 28px;
  height: 2px;
  border-radius: 1px;
  background: linear-gradient(90deg, #004ac6, #7c3aed);
}
.section-tag--light {
  color: #94a3b8;
}
.section-tag--light::after {
  background: linear-gradient(90deg, rgba(96, 165, 250, 0.9), rgba(167, 139, 250, 0.9));
}
.section-title {
  margin: 0 0 14px;
  font-size: 38px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.4px;
  color: var(--ink);
}
.section-title--light { color: #fff; }
.section-sub {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-3);
}
.section--dark .section-sub { color: #94a3b8; }

/* ============ 功能卡片 ============ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  position: relative;
  padding: 34px 28px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
  transition: transform .35s var(--ease-out), box-shadow .35s ease, border-color .35s ease, background-color .35s ease;
  overflow: hidden;
}
.feature-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  opacity: 0;
  transition: opacity .3s ease;
}
.feature-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 22px;
  padding: 1px;
  background: linear-gradient(135deg, transparent 40%, rgba(124, 58, 237, 0.3) 70%, transparent 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}
.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.12), 0 0 40px rgba(124, 58, 237, 0.08);
  border-color: transparent;
  background: rgba(255, 255, 255, 0.9);
}
.feature-card:hover::before { opacity: 1; }
.feature-card:hover::after { opacity: 1; }
.feature-card--blue::before { background: linear-gradient(90deg, #004ac6, #2563eb); }
.feature-card--violet::before { background: linear-gradient(90deg, #7c3aed, #a855f7); }
.feature-card--amber::before { background: linear-gradient(90deg, #d97706, #f59e0b); }
.feature-card--orange::before { background: linear-gradient(90deg, #ea580c, #fb923c); }
.feature-card--green::before { background: linear-gradient(90deg, #059669, #10b981); }
.feature-card--pink::before { background: linear-gradient(90deg, #db2777, #f472b6); }
.feature-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  background: var(--bg-tint);
  margin-bottom: 20px;
  transition: transform .35s var(--ease-out);
}
.feature-card:hover .feature-icon { transform: scale(1.08) rotate(-4deg); }
.feature-card--blue .feature-icon { background: #eef2fb; }
.feature-card--violet .feature-icon { background: #f5f3ff; }
.feature-card--amber .feature-icon { background: #fffbeb; }
.feature-card--orange .feature-icon { background: #fff7ed; }
.feature-card--green .feature-icon { background: #ecfdf5; }
.feature-card--pink .feature-icon { background: #fdf2f8; }
.feature-title {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.1px;
}
.feature-desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-3);
}
.feature-list li {
  position: relative;
  padding: 5px 0 5px 22px;
  font-size: 13px;
  color: var(--ink-2);
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 11px;
  width: 14px; height: 8px;
  border-left: 2px solid var(--primary);
  border-bottom: 2px solid var(--primary);
  transform: rotate(-45deg);
}

/* ============ 场景卡片 ============ */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 380px));
  justify-content: center;
  gap: 24px;
}
.scenario-card {
  position: relative;
  padding: 38px 30px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
  transition: transform .35s var(--ease-out), box-shadow .35s ease, background-color .35s ease;
  overflow: hidden;
}
.scenario-card::after {
  content: "";
  position: absolute;
  top: -50%; right: -30%;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(0, 74, 198, 0.08) 0%, transparent 70%);
  opacity: 0;
  transition: opacity .4s ease;
  pointer-events: none;
}
.scenario-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.12);
  background: rgba(255, 255, 255, 0.95);
}
.scenario-card:hover::after { opacity: 1; }
.scenario-num {
  font-size: 14px;
  font-weight: 800;
  color: transparent;
  background: linear-gradient(135deg, #004ac6, #7c3aed);
  -webkit-background-clip: text;
  background-clip: text;
  letter-spacing: 2px;
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.scenario-num::before {
  content: "";
  width: 28px; height: 2px;
  background: linear-gradient(90deg, #004ac6, transparent);
}
.scenario-title {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.2px;
}
.scenario-desc {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-3);
}
.scenario-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.scenario-tags span {
  padding: 5px 12px;
  background: var(--primary-soft);
  color: var(--primary);
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(0, 74, 198, 0.08);
  transition: transform .2s ease, background-color .2s ease;
}
.scenario-tags span:hover { transform: translateY(-2px); background: #e0e7fb; }

/* ============ 关于 ============ */
.about-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 48px;
  align-items: start;
}
.about-desc {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-3);
}
.about-desc:last-of-type {
  margin-bottom: 0;
}
.about-values {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 28px;
}
.about-value {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.75);
  border-radius: 14px;
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
  transition: transform .25s var(--ease-out), box-shadow .25s ease, border-color .25s ease;
}
.about-value:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
  border-color: rgba(0, 74, 198, 0.14);
}
.about-value-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  background: linear-gradient(145deg, #ffffff, var(--primary-soft));
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05);
  flex-shrink: 0;
}
.about-value-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}
.about-value-sub {
  font-size: 13px;
  color: var(--ink-3);
  margin-top: 2px;
}
.about-card {
  position: relative;
  padding: 28px;
  background: linear-gradient(160deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(255, 255, 255, 0.6) inset;
  overflow: hidden;
}
.about-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #004ac6, #7c3aed, #ea580c);
}
.about-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}
.about-card-logo {
  width: 52px; height: 52px;
  border-radius: 13px;
  object-fit: contain;
  background: #fff;
  padding: 4px;
  box-shadow: 0 4px 12px rgba(0, 74, 198, 0.1);
}
.about-card-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.2px;
}
.about-card-en {
  font-size: 12px;
  color: var(--ink-4);
  letter-spacing: 0.4px;
  margin-top: 2px;
}
.about-card-rows { display: flex; flex-direction: column; gap: 12px; }
.about-card-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  align-items: start;
  padding: 4px 0;
}
.about-card-key {
  font-size: 13px;
  color: var(--ink-4);
  line-height: 1.6;
}
.about-card-val {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.65;
}

/* ============ 联系 ============ */
#contact .section-head {
  margin-bottom: 48px;
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: background-color .25s ease, border-color .25s ease;
}
.contact-item--wide {
  grid-column: 1 / -1;
}
.contact-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.12);
}
.contact-item-icon {
  width: 40px; height: 40px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}
.contact-item-label {
  font-size: 12px;
  color: #94a3b8;
  margin-bottom: 4px;
}
.contact-item-value {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  line-height: 1.5;
}
.contact-item-value--addr {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.65;
}
.contact-item-link {
  display: inline-block;
  text-decoration: none;
  transition: color 0.2s ease;
}
.contact-item-link:hover { color: #93c5fd; }
.contact-mp {
  margin-top: 16px;
  padding: 18px 20px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 18px;
}
.contact-mp-qr {
  flex-shrink: 0;
  padding: 8px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}
.contact-mp-img {
  display: block;
  width: 120px;
  height: 120px;
  border-radius: 6px;
  object-fit: contain;
}
.contact-mp-label {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.contact-mp-tip {
  margin: 0;
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.6;
}
.contact-form-wrap {
  padding: 28px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
}
.contact-form-head {
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.contact-form-title {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}
.contact-form-sub {
  margin: 0;
  font-size: 14px;
  color: #94a3b8;
}
.contact-form {
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
  backdrop-filter: none;
  box-shadow: none;
}
.form-row { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}
.form-input {
  width: 100%;
  height: 46px;
  padding: 0 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  font-size: 14px;
  color: #fff;
  font-family: inherit;
  transition: border-color .25s ease, background-color .25s ease, box-shadow .25s ease;
}
.form-input::placeholder { color: #64748b; }
.form-input:focus {
  outline: none;
  border-color: var(--primary-2);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.18);
}
.form-textarea {
  height: auto;
  padding: 12px 14px;
  resize: vertical;
  min-height: 96px;
}
select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3e%3cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
select.form-input option { background: #0f172a; color: #fff; }
.form-tip {
  margin-top: 12px;
  font-size: 13px;
  text-align: center;
  min-height: 18px;
  color: #94a3b8;
}
.form-tip.success { color: #34d399; }
.form-tip.error { color: #f87171; }

/* ============ 页脚 ============ */
.footer {
  position: relative;
  background: #080d1a;
  color: #94a3b8;
  padding: 64px 0 28px;
  overflow: hidden;
}
.footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.4), rgba(0, 74, 198, 0.4), transparent);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.footer-logo {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: #fff;
  padding: 4px;
  object-fit: contain;
  box-shadow: 0 4px 16px rgba(0, 74, 198, 0.2);
}
.footer-name {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.2px;
}
.footer-slogan {
  font-size: 13px;
  color: #64748b;
  margin-top: 2px;
}
.footer-nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.footer-nav a {
  font-size: 14px;
  color: #94a3b8;
  transition: color .2s ease, transform .2s ease;
  display: inline-block;
}
.footer-nav a:hover { color: #fff; transform: translateY(-2px); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 24px;
  font-size: 13px;
  color: #64748b;
}
.footer-icp { color: #475569; }
.footer-icp a { color: inherit; transition: color .2s ease; }
.footer-icp a:hover { color: #94a3b8; }

/* ============ 交错入场动画 ============ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .hero-title { font-size: 48px; }
  .feature-grid, .scenario-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner, .contact-inner { grid-template-columns: 1fr; gap: 32px; }
  .contact-list { grid-template-columns: 1fr; }
  .contact-mp {
    flex-direction: column;
    text-align: center;
  }
}
@media (max-width: 768px) {
  .container { padding: 0 18px; }
  .nav-menu {
    position: fixed;
    top: 68px; left: 18px; right: 18px;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--line);
    border-radius: 16px;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform .3s var(--ease-out), opacity .3s ease;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.1);
  }
  .nav-menu.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-link { padding: 12px 14px; }
  .nav-link.active::after { left: 14px; transform: none; width: 20px; }
  .nav-toggle { display: flex; }
  .hero { padding: 110px 0 60px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-title { font-size: 38px; }
  .hero-desc { font-size: 15px; }
  .hero-stats { gap: 24px; padding: 18px 0; }
  .phone-stage { justify-self: center; }
  .section { padding: 70px 0; }
  .section-head { margin-bottom: 40px; }
  .section-title { font-size: 28px; }
  .feature-grid, .scenario-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .cursor-glow { display: none; }
}
@media (max-width: 380px) {
  .phone { width: 280px; height: 580px; }
  .hero-title { font-size: 32px; }
  .hero-stats { flex-wrap: wrap; gap: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}