/* 柔术小栈 · 宣传页样式 - 高视觉冲击力版本 */

:root {
  --bg-deep: #030508;
  --bg-surface: #0a1018;
  --bg-card: rgba(15, 23, 42, 0.55);
  --bg-card-solid: #0f172a;
  --mist: #f1f5f9;
  --muted: #94a3b8;
  --line: rgba(148, 163, 184, 0.12);
  --teal: #2dd4bf;
  --teal-deep: #0d9488;
  --gold: #fbbf24;
  --gold-dim: rgba(251, 191, 36, 0.2);
  --blue: #38bdf8;
  --blue-dim: rgba(56, 189, 248, 0.15);
  --purple: #a78bfa;
  --purple-dim: rgba(167, 139, 250, 0.15);
  --orange: #fb923c;
  --orange-dim: rgba(251, 146, 60, 0.15);
  --red: #f87171;
  --red-dim: rgba(248, 113, 113, 0.15);
  --cyan: #22d3ee;
  --cyan-dim: rgba(34, 211, 238, 0.15);
  --wrap: min(1200px, calc(100% - 40px));
  --font-display: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow-soft: 0 24px 64px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 60px rgba(45, 212, 191, 0.15);
  --nav-h: 72px;
}

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

html {
  scroll-behavior: auto;
  scroll-padding-top: var(--nav-h);
}

html:not(.motion-lite) {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--mist);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ========== 加载动画 ========== */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-deep);
  display: none;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader__content {
  text-align: center;
}

.loader__belt {
  width: 80px;
  height: 8px;
  background: linear-gradient(90deg, var(--teal), var(--gold), var(--blue));
  background-size: 200% 100%;
  border-radius: 4px;
  margin: 0 auto 1rem;
  animation: beltShimmer 1.5s ease infinite;
}

@keyframes beltShimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.loader__text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--mist);
  letter-spacing: 0.1em;
}

/* ========== 动态背景 ========== */
.page-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}

.bg__gradient {
  position: absolute;
  border-radius: 50%;
  filter: blur(72px);
  opacity: 0.22;
  animation: none;
}

.bg__gradient--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.3), transparent 70%);
  top: -200px;
  left: -100px;
  animation-delay: 0s;
}

.bg__gradient--2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.25), transparent 70%);
  top: 50%;
  right: -150px;
  animation-delay: -7s;
}

.bg__gradient--3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.2), transparent 70%);
  bottom: 10%;
  left: 20%;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.9); }
}

.page-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 20%, transparent 100%);
  pointer-events: none;
}

/* ========== 浮动装饰元素（桌面端轻量展示） ========== */
.floating-elements {
  display: none;
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

@media (min-width: 900px) {
  .floating-elements {
    display: block;
  }
}

.float-item {
  position: absolute;
  opacity: 0.12;
  animation: floatItem 15s ease-in-out infinite;
}

.float-item img {
  width: 32px;
  height: 32px;
  filter: grayscale(100%) brightness(2);
}

.float-item--1 { top: 15%; left: 10%; animation-delay: 0s; }
.float-item--2 { top: 25%; right: 15%; animation-delay: -3s; }
.float-item--3 { top: 60%; left: 5%; animation-delay: -6s; }
.float-item--4 { top: 70%; right: 10%; animation-delay: -9s; }

@keyframes floatItem {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(10deg); }
}

/* ========== 导航栏 ========== */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  border-bottom: 1px solid transparent;
  background: transparent;
  transition: all 0.3s ease;
}

.top-nav--scrolled {
  background: rgba(3, 5, 8, 0.96);
  backdrop-filter: none;
  border-bottom-color: var(--line);
}

.top-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 20px;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--mist);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease;
}

.brand:hover {
  transform: scale(1.02);
}

.brand__icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand__icon img {
  width: 28px;
  height: 28px;
  filter: drop-shadow(0 0 8px rgba(45, 212, 191, 0.3));
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  transform: translateZ(0);
}

.top-nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--gold));
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--mist);
}

.nav-link:hover::after {
  width: 100%;
}

.top-nav__link--admin {
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, var(--gold), #f59e0b);
  color: #0f172a;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.top-nav__link--admin:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(251, 191, 36, 0.3);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--mist);
  border-radius: 2px;
  transition: all 0.3s ease;
}

@media (max-width: 768px) {
  .top-nav__links {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .top-nav--open .top-nav__links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 1rem 1.25rem 1.25rem;
    background: rgba(3, 5, 8, 0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  }
  .top-nav--open .nav-link {
    padding: 0.65rem 0;
  }
  .top-nav--open .top-nav__link--admin {
    text-align: center;
    margin-top: 0.5rem;
  }
  .top-nav--open .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .top-nav--open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }
  .top-nav--open .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

body.nav-open {
  overflow: hidden;
}

.is-hidden {
  display: none !important;
}

/* ========== Hero 区域 ========== */
.hero {
  min-height: 100vh;
  min-height: calc(var(--vh, 1vh) * 100);
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 2rem) 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero__inner {
  width: var(--wrap);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 0.4fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-h: 60px;
    --wrap: min(1200px, calc(100% - 32px));
  }

  .hero__inner {
    gap: 2rem;
  }

  .hero__visual {
    display: block;
    order: 3;
    margin-top: 0.5rem;
  }

  .sun-code-showcase {
    display: inline-block;
    padding: 1.25rem 1.5rem 1rem;
    background: linear-gradient(160deg, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.55));
    border: 1px solid rgba(45, 212, 191, 0.25);
    border-radius: 20px;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35);
  }

  .sun-code-showcase__img {
    width: 156px;
    height: 156px;
  }

  .sun-code-showcase__glow {
    inset: -12px;
  }

  .sun-code-showcase__text {
    font-size: 0.88rem;
    color: var(--teal);
    font-weight: 500;
  }
}

.hero__badges {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 900px) {
  .hero__badges {
    justify-content: center;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--line);
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--teal);
  background: rgba(45, 212, 191, 0.08);
}

.hero-badge--admin {
  color: var(--gold);
  background: var(--gold-dim);
  border-color: rgba(251, 191, 36, 0.3);
}

.hero-badge__dot {
  width: 8px;
  height: 8px;
  background: var(--teal);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--teal);
  animation: pulse 2s ease-in-out infinite;
}

.hero-badge__dot--gold {
  background: var(--gold);
  box-shadow: 0 0 10px var(--gold);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 1.5rem;
  color: var(--mist);
}

.title-line {
  display: block;
}

.title-line--1 {
  animation: fadeInUp 0.8s ease forwards;
}

.title-line--2 {
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 1;
}

.title-highlight {
  background: linear-gradient(90deg, var(--teal), var(--gold), var(--teal));
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: none;
}

@keyframes gradientFlow {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__lead {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--muted);
  max-width: 600px;
  margin-bottom: 2rem;
  line-height: 1.8;
}

@media (max-width: 900px) {
  .hero__lead {
    margin-left: auto;
    margin-right: auto;
  }
}

.lead-highlight {
  color: var(--teal);
  font-weight: 500;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

@media (max-width: 900px) {
  .hero__actions {
    justify-content: center;
    flex-wrap: wrap;
  }
}

/* 按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 10px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--teal), #0d9488);
  color: #0f172a;
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(45, 212, 191, 0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--mist);
  border: 1.5px solid var(--line);
}

.btn--ghost:hover {
  border-color: var(--teal);
  background: rgba(45, 212, 191, 0.08);
}

.btn--glow {
  position: relative;
}

.btn--glow::before {
  display: none;
}

.btn--admin {
  background: linear-gradient(135deg, var(--gold), #f59e0b);
  color: #0f172a;
}

.btn--admin:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(251, 191, 36, 0.35);
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
}

.btn__icon img {
  width: 20px;
  height: 20px;
}

.btn:hover .btn__icon {
  transform: translateX(4px);
}

/* 太阳码展示 */
.sun-code-showcase {
  position: relative;
  text-align: center;
}

.sun-code-showcase__glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.3), transparent 70%);
  border-radius: 50%;
  animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

.sun-code-showcase__img {
  position: relative;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.sun-code-showcase__text {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

/* 滚动提示 */
.scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.6;
}

@media (max-width: 900px) {
  .scroll-hint {
    display: none;
  }
}

@keyframes fadeIn {
  to { opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

.scroll-hint__mouse {
  width: 24px;
  height: 40px;
  border: 2px solid var(--muted);
  border-radius: 12px;
  position: relative;
}

.scroll-hint__wheel {
  width: 4px;
  height: 8px;
  background: var(--teal);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 2s ease infinite;
}

@keyframes scrollWheel {
  0%, 100% { top: 6px; opacity: 1; }
  50% { top: 18px; opacity: 0.3; }
}

.scroll-hint__text {
  font-size: 0.75rem;
  color: var(--muted);
}

/* ========== 通用区域样式 ========== */
.section {
  padding: 6rem 0;
  position: relative;
}

.wrap {
  width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
}

.section-head {
  margin-bottom: 3rem;
}

.section-head--center {
  text-align: center;
}

.section-kicker {
  display: inline-block;
  padding: 0.4rem 1rem;
  border: 1px solid;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.section-kicker--gold {
  color: var(--gold);
  border-color: rgba(251, 191, 36, 0.3);
  background: var(--gold-dim);
}

.section-kicker--teal {
  color: var(--teal);
  border-color: rgba(45, 212, 191, 0.3);
  background: rgba(45, 212, 191, 0.08);
}

.section-kicker--blue {
  color: var(--blue);
  border-color: rgba(56, 189, 248, 0.3);
  background: var(--blue-dim);
}

.section-kicker--purple {
  color: var(--purple);
  border-color: rgba(167, 139, 250, 0.3);
  background: var(--purple-dim);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--mist);
}

.title-gradient {
  background: linear-gradient(135deg, var(--teal) 0%, var(--gold) 50%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% auto;
  animation: none;
}

.section__desc {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 600px;
  line-height: 1.7;
}

.section-head--center .section__desc {
  margin-left: auto;
  margin-right: auto;
}

.section__actions {
  margin-top: 1.5rem;
}

.section-head--center .section__actions {
  text-align: center;
}

/* ========== 亮点数据条 ========== */
.stats-strip {
  position: relative;
  z-index: 2;
  margin-top: -2rem;
  padding-bottom: 1rem;
}

.stats-strip__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.stat-pill {
  text-align: center;
  padding: 1.1rem 0.75rem;
  background: linear-gradient(160deg, rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.55));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
  position: relative;
  overflow: hidden;
}

.stat-pill::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--gold), var(--blue));
}

.stat-pill__value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: #f8fafc;
  line-height: 1.2;
}

.stat-pill__unit {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--teal);
  margin-left: 2px;
}

.stat-pill__label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.8rem;
  color: var(--muted);
}

@media (max-width: 768px) {
  .stats-strip {
    margin-top: 0;
    padding: 0 0 0.5rem;
  }

  .stats-strip__inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
  }

  .stat-pill {
    padding: 0.9rem 0.6rem;
  }

  .stat-pill__value {
    font-size: 1.45rem;
  }
}

/* ========== 使用流程 ========== */
.section--flow {
  padding-top: 3rem;
  background: linear-gradient(180deg, transparent, rgba(45, 212, 191, 0.04), transparent);
}

.flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  position: relative;
}

.flow-steps::before {
  content: "";
  position: absolute;
  top: 3.5rem;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(45, 212, 191, 0.35), rgba(251, 191, 36, 0.35), transparent);
  pointer-events: none;
}

.flow-step {
  position: relative;
  text-align: center;
  padding: 1.75rem 1.25rem 1.5rem;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.flow-step:hover {
  border-color: rgba(45, 212, 191, 0.35);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

.flow-step__num {
  position: absolute;
  top: 0.75rem;
  left: 0.85rem;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(45, 212, 191, 0.55);
}

.flow-step__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: rgba(45, 212, 191, 0.12);
  border: 1px solid rgba(45, 212, 191, 0.2);
}

.flow-step h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
  color: #f8fafc;
}

.flow-step p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .section--flow {
    padding-top: 2rem;
  }

  .flow-steps {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .flow-steps::before {
    display: none;
  }

  .flow-step {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: 0 1rem;
    text-align: left;
    padding: 1.25rem;
    align-items: start;
  }

  .flow-step__num {
    position: static;
    grid-column: 1;
    grid-row: 1;
    align-self: center;
    font-size: 0.85rem;
    color: var(--teal);
  }

  .flow-step__icon {
    grid-column: 1;
    grid-row: 2;
    width: 44px;
    height: 44px;
    margin: 0;
    border-radius: 12px;
  }

  .flow-step h3 {
    grid-column: 2;
    grid-row: 1;
    margin: 0;
    align-self: center;
  }

  .flow-step p {
    grid-column: 2;
    grid-row: 2;
  }
}

.showcase-3d__hint,
.carousel-hint {
  text-align: center;
  font-size: 0.82rem;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

.showcase-3d__hint {
  width: 100%;
}

.section--features {
  position: relative;
}

.section--features::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(251, 191, 36, 0.06), transparent 70%);
  pointer-events: none;
}

.section--mini {
  position: relative;
}

.section--mini::after {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

/* ========== 功能卡片 ========== */
.features-grid {
  display: grid;
  gap: 1.5rem;
}

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

@media (max-width: 900px) {
  .features-grid--compact {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .features-grid--compact {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  position: relative;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.4));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 2rem;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  transform-style: preserve-3d;
}

.feature-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.25), transparent 40%, rgba(251, 191, 36, 0.15));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.6;
}

.feature-card:hover {
  transform: none;
  border-color: rgba(148, 163, 184, 0.25);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
}

.feature-card__shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
  transition: left 0.5s ease;
}

.feature-card:hover .feature-card__shine {
  left: 150%;
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-card__icon img {
  width: 28px;
  height: 28px;
}

.feature-card__icon--blue { background: var(--blue-dim); color: var(--blue); }
.feature-card__icon--green { background: rgba(45, 212, 191, 0.15); color: var(--teal); }
.feature-card__icon--orange { background: var(--orange-dim); color: var(--orange); }
.feature-card__icon--purple { background: var(--purple-dim); color: var(--purple); }
.feature-card__icon--red { background: var(--red-dim); color: var(--red); }
.feature-card__icon--cyan { background: var(--cyan-dim); color: var(--cyan); }

.feature-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: #f8fafc;
}

.feature-card__desc {
  font-size: 0.95rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.7;
}

/* ========== 功能列表（学员端） ========== */
.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 3rem 0;
}

@media (max-width: 640px) {
  .feature-list {
    grid-template-columns: 1fr;
  }
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.feature-item:hover {
  border-color: rgba(45, 212, 191, 0.3);
  transform: translateX(4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-item__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(45, 212, 191, 0.1);
  border-radius: 12px;
}

.feature-item__icon img {
  width: 32px;
  height: 32px;
}

.feature-item__content h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
  color: #f8fafc;
}

.feature-item__content p {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}

/* ========== 学员端截图轮播 ========== */
.showcase-3d {
  margin: 2rem 0;
  padding: 0;
}

.showcase-3d__track {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  height: auto;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x;
  cursor: grab;
  padding: 1rem;
  gap: 1.5rem;
  justify-content: flex-start;
  scrollbar-width: none;
  position: relative;
}

.showcase-3d__track.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
}

.showcase-3d__track::-webkit-scrollbar {
  display: none;
}

.phone-3d {
  position: relative;
  flex-shrink: 0;
  scroll-snap-align: center;
  transform: none;
  opacity: 1;
  filter: none;
  transition: box-shadow 0.2s ease;
}

.phone-3d__frame {
  width: min(300px, 72vw);
  height: auto;
  aspect-ratio: 1 / 2;
  background: #1a1a1a;
  border-radius: 36px;
  padding: 12px;
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.45),
    0 0 0 2px rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.phone-3d--active .phone-3d__frame {
  box-shadow:
    0 24px 48px rgba(0, 0, 0, 0.5),
    0 0 0 2px rgba(45, 212, 191, 0.35);
}

/* 小屏手机进一步优化 */
@media (max-width: 375px) {
  .phone-3d__frame {
    width: 260px;
    height: 520px;
  }
}

.phone-3d__notch {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 24px;
  background: #1a1a1a;
  border-radius: 12px;
  z-index: 10;
}

.phone-3d__screen {
  width: 100%;
  height: 100%;
  border-radius: 24px;
  object-fit: contain;
  object-position: center top;
  background: #0f172a;
  image-rendering: auto;
  image-rendering: -webkit-optimize-contrast;
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  -webkit-user-drag: none;
  user-select: none;
}

.phone-3d__caption {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

/* 可点击提示 */
.phone-3d--active .phone-3d__caption::after {
  content: "（点击查看大图）";
  display: block;
  font-size: 0.75rem;
  color: var(--teal);
  opacity: 0.8;
  margin-top: 0.25rem;
}

/* 当前手机悬浮效果 */
.phone-3d--active .phone-3d__frame {
  cursor: zoom-in;
}

/* 3D 展示区域整体氛围 */
.showcase-3d {
  position: relative;
  perspective: 1200px;
  transform-style: preserve-3d;
  padding: 2rem 0;
}

/* 背景模糊光晕效果 */
.showcase-3d::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.12) 0%, transparent 65%);
  filter: blur(60px);
  pointer-events: none;
  z-index: -1;
  animation: pulseGlow 4s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

/* 3D 位置状态 */
.phone-3d--active {
  transform: translateZ(200px) scale(1.08);
  z-index: 10;
  opacity: 1;
}

.phone-3d--active .phone-3d__frame {
  box-shadow:
    0 50px 100px rgba(0, 0, 0, 0.6),
    0 0 0 3px rgba(45, 212, 191, 0.4),
    0 0 50px rgba(45, 212, 191, 0.3),
    0 0 100px rgba(45, 212, 191, 0.1);
}

/* 侧面图片强烈模糊 */
.phone-3d--side {
  transform: translateZ(-50px) scale(0.9) rotateY(25deg);
  opacity: 0.4;
  filter: blur(10px) grayscale(0.7) brightness(0.5);
}

.phone-3d--side {
  transform: translateZ(-50px) scale(0.9) rotateY(25deg);
  opacity: 0.6;
}

.phone-3d--side-left {
  transform: translateX(-480px) translateZ(-120px) scale(0.72) rotateY(22deg);
  filter: blur(8px) grayscale(0.6) brightness(0.7);
}

.phone-3d--side-right {
  transform: translateX(480px) translateZ(-120px) scale(0.72) rotateY(-22deg);
  filter: blur(8px) grayscale(0.6) brightness(0.7);
}

/* 非激活手机整体模糊 */
.phone-3d:not(.phone-3d--active) .phone-3d__screen {
  filter: blur(6px) grayscale(0.5) brightness(0.6);
  transition: filter 0.5s ease;
}

/* 激活手机清晰 */
.phone-3d--active .phone-3d__screen {
  filter: none;
}

/* 当前激活图片清晰高亮 */
.phone-3d--active .phone-3d__screen {
  filter: none !important;
}

/* 性能优化：GPU加速 */
.phone-3d {
  will-change: transform, opacity;
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1),
              opacity 0.5s ease;
}

.showcase-3d__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2rem;
}

.showcase-3d__dots {
  display: flex;
  gap: 0.5rem;
}

.showcase-3d__dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line);
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
}

.showcase-3d__dots .dot.active {
  background: var(--teal);
  width: 28px;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(45, 212, 191, 0.5);
}

/* ========== 后台功能模块 ========== */
.admin-modules {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin: 3rem 0;
}

@media (max-width: 900px) {
  .admin-modules {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .admin-modules {
    grid-template-columns: 1fr;
  }
}

.admin-module {
  text-align: center;
  padding: 2rem 1.5rem;
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.admin-module::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.1), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.admin-module:hover {
  transform: translateY(-5px);
  border-color: rgba(56, 189, 248, 0.3);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
}

.admin-module:hover::before {
  opacity: 1;
}

.admin-module__icon {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 48px;
  height: 48px;
  margin-left: auto;
  margin-right: auto;
  background: rgba(56, 189, 248, 0.1);
  border-radius: 12px;
}

.admin-module__icon img {
  width: 28px;
  height: 28px;
}

.admin-module h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: #f8fafc;
  position: relative;
}

.admin-module p {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
  position: relative;
}

/* ========== 单馆运营扩展 ========== */
.section--ops {
  position: relative;
}

.section--ops::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 35% at 50% 100%, rgba(45, 212, 191, 0.06), transparent 70%);
  pointer-events: none;
}

.ops-modules {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

@media (max-width: 960px) {
  .ops-modules {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .ops-modules {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .ops-modules {
    grid-template-columns: 1fr;
  }
}

.ops-module {
  text-align: center;
  padding: 1.75rem 1.25rem;
  background: rgba(15, 23, 42, 0.45);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  cursor: pointer;
}

.ops-module:hover {
  transform: translateY(-4px);
  border-color: rgba(45, 212, 191, 0.35);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
}

.ops-module__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  background: rgba(45, 212, 191, 0.1);
  border-radius: 12px;
}

.ops-module__icon img {
  width: 28px;
  height: 28px;
}

.ops-module h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: #f8fafc;
}

.ops-module p {
  font-size: 0.82rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}

/* ========== 适用馆型 ========== */
.persona-block {
  margin-top: 2.5rem;
  padding: 2rem;
  background: rgba(15, 23, 42, 0.35);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.persona-block__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  text-align: center;
  margin: 0 0 1.5rem;
  color: #f8fafc;
}

.persona-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

@media (max-width: 960px) {
  .persona-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .persona-cards {
    grid-template-columns: 1fr;
  }
}

.persona-card {
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(3, 5, 8, 0.35);
}

.persona-card--basic { border-top: 3px solid #6b7280; }
.persona-card--standard { border-top: 3px solid #3b82f6; }
.persona-card--premium { border-top: 3px solid #8b5cf6; }
.persona-card--enterprise { border-top: 3px solid #d97706; }

.persona-card__plan {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.5rem;
}

.persona-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: #f8fafc;
}

.persona-card p {
  flex: 1;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 1rem;
  line-height: 1.55;
}

.persona-card__link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal);
  text-decoration: none;
}

.persona-card__link:hover {
  text-decoration: underline;
}

/* ========== 常见问题 ========== */
.section--faq {
  position: relative;
}

.faq-list {
  max-width: 760px;
  margin: 2rem auto 0;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.4);
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.faq-item[open] {
  border-color: rgba(56, 189, 248, 0.35);
}

.faq-item__question {
  padding: 1.1rem 1.25rem;
  font-weight: 600;
  color: #f8fafc;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 2.5rem;
}

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

.faq-item__question::after {
  content: "+";
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  color: var(--teal);
  transition: transform 0.2s ease;
}

.faq-item[open] .faq-item__question::after {
  content: "−";
}

.faq-item__answer {
  padding: 0 1.25rem 1.1rem;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
}

.faq-item__answer p {
  margin: 0.85rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
}

.contact-notice {
  max-width: 640px;
  margin: 0 auto 1.5rem;
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: #fbbf24;
  text-align: center;
  background: rgba(251, 191, 36, 0.08);
  border: 1px solid rgba(251, 191, 36, 0.25);
  border-radius: var(--radius-md);
}

/* ========== 套餐方案 ========== */
.section--pricing {
  position: relative;
  background: linear-gradient(180deg, transparent, rgba(15, 23, 42, 0.25), transparent);
}

.section--pricing::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(59, 130, 246, 0.08), transparent 70%);
  pointer-events: none;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
  align-items: stretch;
}

@media (min-width: 1101px) {
  .pricing-cards {
    gap: 1rem;
  }

  .pricing-card--recommended {
    transform: translateY(-6px);
  }

  .pricing-card--recommended:hover {
    transform: translateY(-10px);
  }
}

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

@media (max-width: 560px) {
  .pricing-cards {
    grid-template-columns: 1fr;
  }
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 0;
  background: linear-gradient(165deg, rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.55));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  min-height: 100%;
}

.pricing-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  pointer-events: none;
  background: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(45, 212, 191, 0.12), transparent 60%);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.28);
}

.pricing-card--basic {
  border-color: rgba(107, 114, 128, 0.35);
}

.pricing-card--basic::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #6b7280, #9ca3af);
}

.pricing-card--standard {
  border-color: rgba(59, 130, 246, 0.3);
}

.pricing-card--standard::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #2563eb, #60a5fa);
}

.pricing-card--premium {
  border-color: rgba(139, 92, 246, 0.3);
}

.pricing-card--premium::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #7c3aed, #a78bfa);
}

.pricing-card--enterprise {
  border-color: rgba(217, 119, 6, 0.35);
}

.pricing-card--enterprise::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #d97706, #fbbf24);
}

.pricing-card--recommended {
  border-color: rgba(59, 130, 246, 0.55);
  box-shadow:
    0 0 0 1px rgba(59, 130, 246, 0.18),
    0 16px 36px rgba(59, 130, 246, 0.14);
}

.pricing-card__badge {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 2;
  padding: 0.25rem 0.7rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.pricing-card__head {
  position: relative;
  z-index: 1;
  padding: 1.5rem 1.35rem 0;
}

.pricing-card__tier {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: #f8fafc;
  letter-spacing: 0.02em;
}

.pricing-card__audience {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
}

.pricing-card__tagline {
  position: relative;
  z-index: 1;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
  padding: 0.85rem 1.35rem 0;
  line-height: 1.55;
  min-height: 2.75em;
}

.pricing-card__price-wrap {
  position: relative;
  z-index: 1;
  margin: 1rem 1.35rem 0;
  padding: 0.85rem 1rem;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
}

.pricing-card__price {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--teal);
  margin: 0;
}

.pricing-card__price-note {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
  color: #94a3b8;
}

.pricing-card__highlights {
  list-style: none;
  margin: 1.15rem 0 1.35rem;
  padding: 0 1.35rem;
  flex: 1;
  position: relative;
  z-index: 1;
}

.pricing-card__highlights li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin-bottom: 0.65rem;
  font-size: 0.82rem;
  color: #cbd5e1;
  line-height: 1.5;
}

.pricing-card__check {
  flex-shrink: 0;
  margin-top: 0.15em;
  opacity: 0.9;
  filter: brightness(1.2);
}

.pricing-card__highlights li span {
  flex: 1;
}

.pricing-card__cta {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: calc(100% - 2.7rem);
  margin: 0 1.35rem 1.35rem;
  padding: 0.8rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #f8fafc;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.pricing-card__cta:hover {
  background: rgba(45, 212, 191, 0.12);
  border-color: rgba(45, 212, 191, 0.35);
  transform: translateY(-1px);
}

.pricing-card--recommended .pricing-card__cta {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.28), rgba(37, 99, 235, 0.22));
  border-color: rgba(59, 130, 246, 0.45);
  color: #eff6ff;
}

.pricing-compare {
  margin-top: 3.5rem;
}

.pricing-compare__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  text-align: center;
  margin: 0 0 1.5rem;
  color: #f8fafc;
}

.pricing-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.45);
}

.pricing-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.pricing-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 0.85rem 0.75rem;
  font-weight: 600;
  text-align: center;
  color: #e2e8f0;
  background: rgba(15, 23, 42, 0.95);
  border-bottom: 1px solid var(--line);
}

.pricing-table__feature-col {
  position: sticky;
  left: 0;
  z-index: 3;
  min-width: 140px;
  text-align: left !important;
  background: rgba(15, 23, 42, 0.98);
}

.pricing-table thead .pricing-table__feature-col {
  z-index: 4;
}

.pricing-table__plan-col[data-plan="BASIC"] { color: #9ca3af; }
.pricing-table__plan-col[data-plan="STANDARD"] { color: #60a5fa; }
.pricing-table__plan-col[data-plan="PREMIUM"] { color: #a78bfa; }
.pricing-table__plan-col[data-plan="ENTERPRISE"] { color: #fbbf24; }

.pricing-table tbody tr.pricing-table__group-row td {
  padding: 0.65rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(30, 41, 59, 0.6);
  border-top: 1px solid var(--line);
}

.pricing-table tbody td {
  padding: 0.65rem 0.75rem;
  text-align: center;
  border-top: 1px solid rgba(148, 163, 184, 0.08);
  color: #cbd5e1;
}

.pricing-table tbody td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  text-align: left;
  background: rgba(15, 23, 42, 0.92);
}

.pricing-table__feature-name {
  display: block;
  font-weight: 500;
  color: #e2e8f0;
}

.pricing-table__feature-hint {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.35;
}

.pricing-table__yes {
  color: var(--teal);
  font-weight: 700;
  font-size: 1rem;
}

.pricing-table__no {
  color: rgba(148, 163, 184, 0.45);
  font-weight: 500;
}

.pricing-footnote {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.7;
}

.pricing-footnote a {
  color: var(--teal);
  text-decoration: none;
}

.pricing-footnote a:hover {
  text-decoration: underline;
}

/* ========== 联系我们 ========== */
.section--contact {
  background: linear-gradient(180deg, transparent, rgba(15, 23, 42, 0.3), transparent);
}

.contact-custom {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-top: 2.5rem;
  padding: 1.75rem 1.5rem;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.12), rgba(15, 23, 42, 0.65));
  border: 1px solid rgba(167, 139, 250, 0.28);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
}

.contact-custom__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: rgba(167, 139, 250, 0.15);
  border-radius: 14px;
  border: 1px solid rgba(167, 139, 250, 0.22);
}

.contact-custom__icon img {
  opacity: 0.95;
}

.contact-custom__body {
  flex: 1;
  min-width: 0;
}

.contact-custom__kicker {
  display: inline-block;
  margin-bottom: 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #c4b5fd;
}

.contact-custom__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.65rem;
  color: #f8fafc;
  line-height: 1.35;
}

.contact-custom__desc {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  line-height: 1.65;
  color: #cbd5e1;
}

.contact-custom__cta {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #ede9fe;
  text-decoration: none;
  background: rgba(139, 92, 246, 0.22);
  border: 1px solid rgba(167, 139, 250, 0.35);
  border-radius: var(--radius-sm);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.contact-custom__cta:hover {
  background: rgba(139, 92, 246, 0.32);
  border-color: rgba(196, 181, 253, 0.5);
}

@media (max-width: 640px) {
  .contact-custom {
    flex-direction: column;
    align-items: stretch;
  }
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1.75rem;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-card {
  text-align: center;
  padding: 2.5rem 2rem;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-5px);
  border-color: rgba(167, 139, 250, 0.3);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
}

.contact-card__icon {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-left: auto;
  margin-right: auto;
  background: rgba(167, 139, 250, 0.15);
  border-radius: 16px;
}

.contact-card__icon img {
  width: 36px;
  height: 36px;
}

.contact-card h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: #f8fafc;
}

.contact-card__value {
  font-size: 1rem;
  color: #e2e8f0;
  margin: 0 0 0.5rem;
  word-break: break-word;
}

.contact-card__value.is-placeholder {
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-card__link {
  color: var(--teal);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.contact-card__link:hover {
  color: var(--gold);
}

.contact-card__link img {
  width: 14px;
  height: 14px;
}

.contact-card__note {
  font-size: 0.8rem;
  color: #64748b;
}

/* ========== CTA 区域 ========== */
.section--cta {
  padding: 5rem 0;
}

.cta-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
  padding: 3rem;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.6), rgba(15, 23, 42, 0.3));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

@media (max-width: 900px) {
  .cta-panel {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.cta-panel__main .section__title {
  font-size: 2.25rem;
  margin-bottom: 0.75rem;
}

.cta-panel__features {
  display: flex;
  gap: 2rem;
  margin: 1.5rem 0 2rem;
}

@media (max-width: 900px) {
  .cta-panel__features {
    justify-content: center;
    flex-wrap: wrap;
  }
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: #cbd5e1;
}

.cta-feature__icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(45, 212, 191, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-feature__icon img {
  width: 12px;
  height: 12px;
}

.cta-panel__actions {
  display: flex;
  gap: 1rem;
}

@media (max-width: 900px) {
  .cta-panel__actions {
    justify-content: center;
    flex-wrap: wrap;
  }
}

.sun-code-wrap {
  position: relative;
}

.sun-code-wrap__glow {
  position: absolute;
  inset: -30px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.2), transparent 70%);
  border-radius: 50%;
  animation: glowPulse 4s ease-in-out infinite;
}

.sun-code {
  position: relative;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.cta-panel__code-hint {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}

/* ========== 轮播组件 ========== */
.carousel {
  position: relative;
  margin: 2rem 0;
}

.carousel__track {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding: 1rem 0;
  touch-action: pan-x;
  cursor: grab;
  -webkit-overflow-scrolling: touch;
}

.carousel__track.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
}

.carousel__track::-webkit-scrollbar {
  display: none;
}

.carousel__track--wide {
  gap: 3rem;
  padding: 2rem;
  perspective: 1200px;
  transform-style: preserve-3d;
}

/* 后台展示区 */
.section--admin .carousel {
  background: transparent;
  padding: 1.5rem 0;
  border-radius: 0;
  overflow: visible;
}

.section--admin .carousel::before {
  display: none;
}

.section--admin .shot::before {
  display: none;
}

.section--admin .shot:hover {
  transform: none;
}

.section--admin .shot:hover .browser {
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.05);
}

.section--admin .shot:hover .browser__img {
  transform: none;
}

/* 后台截图 */
.section--admin .shot {
  flex-shrink: 0;
  scroll-snap-align: center;
  transition: box-shadow 0.2s ease;
  position: relative;
}

.section--admin .shot::before {
  display: none;
}

.section--admin .shot:hover {
  transform: none;
}

.section--admin .shot figcaption {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 1.1rem;
  color: var(--mist);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-shadow: none;
  transition: color 0.2s ease;
}

.section--admin .shot:hover figcaption {
  color: var(--blue);
  text-shadow: none;
}

/* 后台轮播区移动端适配 */
@media (max-width: 900px) {
  .section--admin .carousel {
    padding: 1.5rem 0;
    background: transparent;
  }

  .section--admin .carousel::before {
    display: none;
  }

  .carousel__track--wide {
    padding: 1rem;
    gap: 1.5rem;
    perspective: none;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
  }

  .shot--wide {
    flex-shrink: 0;
    scroll-snap-align: center;
    width: min(78vw, 340px);
  }

  .section--admin .browser {
    width: 100%;
    max-width: none;
    height: auto;
    aspect-ratio: 16 / 10;
    max-height: 220px;
  }

  .section--admin .browser__img {
    object-fit: contain;
    object-position: top center;
  }

  .browser {
    width: 100%;
    max-width: none;
    height: auto;
    aspect-ratio: 16 / 10;
    max-height: 220px;
    border-radius: 12px;
  }

  .browser__img {
    object-fit: contain;
    object-position: top center;
  }

  .browser__chrome {
    padding: 0.6rem 0.75rem;
  }

  .browser__dot {
    width: 8px;
    height: 8px;
  }

  .browser__url {
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
    max-width: 120px;
    margin-left: 0.75rem;
  }

  .shot figcaption {
    font-size: 0.85rem;
    margin-top: 0.75rem;
  }
}

@media (max-width: 480px) {
  .section--admin .shot--wide {
    width: min(88vw, 300px);
  }

  .section--admin .browser {
    max-height: 180px;
  }

  .browser {
    max-height: 180px;
  }
}

.carousel__hint {
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 1rem;
}

/* 截图展示 */
.shot {
  flex-shrink: 0;
  scroll-snap-align: center;
}

.phone {
  width: 280px;
  height: 560px;
  background: #1a1a1a;
  border-radius: 36px;
  padding: 12px;
  box-shadow: 
    0 30px 60px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.05),
    inset 0 0 20px rgba(0, 0, 0, 0.3);
  position: relative;
}

.phone__notch {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 24px;
  background: #1a1a1a;
  border-radius: 12px;
  z-index: 10;
}

.phone__screen {
  width: 100%;
  height: 100%;
  border-radius: 28px;
  object-fit: cover;
}

.shot figcaption {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

/* 浏览器框 */
.browser {
  width: 100%;
  max-width: 900px;
  height: 500px;
  background: linear-gradient(145deg, #0f172a 0%, #1e293b 100%);
  border-radius: 16px;
  overflow: hidden;
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.section--admin .shot:hover .browser {
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.05);
}

.section--admin .shot:hover .browser__url {
  color: var(--blue);
  border-color: rgba(56, 189, 248, 0.3);
  background: rgba(56, 189, 248, 0.1);
}

.section--admin .shot:hover .browser__img {
  transform: none;
}

.browser__chrome {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(90deg, rgba(30, 41, 59, 0.9) 0%, rgba(51, 65, 85, 0.8) 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.browser__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s ease;
}

.browser__dot:hover {
  transform: scale(1.2);
}

.browser__dot:nth-child(1) {
  background: linear-gradient(145deg, #ff6b6b, #ef4444);
}
.browser__dot:nth-child(2) {
  background: linear-gradient(145deg, #ffd93d, #fbbf24);
}
.browser__dot:nth-child(3) {
  background: linear-gradient(145deg, #6bcb77, #22c55e);
}

.browser__url {
  margin-left: 1.5rem;
  font-size: 0.85rem;
  color: #94a3b8;
  font-family: ui-monospace, monospace;
  background: rgba(0, 0, 0, 0.2);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  flex: 1;
  max-width: 200px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
}

.section--admin .shot:hover .browser__url {
  color: var(--blue);
  border-color: rgba(56, 189, 248, 0.3);
  background: rgba(56, 189, 248, 0.1);
}

.browser__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  image-rendering: -webkit-optimize-contrast;
  transition: none;
  -webkit-user-drag: none;
  user-select: none;
}

.section--admin .shot:hover .browser__img {
  transform: none;
}

/* ========== 页脚 ========== */
.footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--line);
  background: rgba(2, 6, 23, 0.8);
}

.footer__inner {
  width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
}

.footer__main {
  text-align: center;
  margin-bottom: 2rem;
}

.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.footer__brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer__brand-icon img {
  width: 28px;
  height: 28px;
  filter: drop-shadow(0 0 6px rgba(45, 212, 191, 0.2));
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  transform: translateZ(0);
}

.footer__brand-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--mist);
}

.footer__tagline {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

@media (max-width: 600px) {
  .footer__links {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.footer__links-group h5 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--mist);
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__links-group a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  transition: color 0.2s ease;
}

.footer__links-group a:hover {
  color: var(--teal);
}

.footer__bottom {
  text-align: center;
}

.footer__copyright {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 0.5rem;
}

.footer__icp a {
  color: #64748b;
  text-decoration: none;
}

.footer__icp a:hover {
  color: var(--muted);
}

/* ========== 法律文档页 ========== */
.legal-page {
  min-height: 100vh;
  padding: calc(var(--nav-h) + 2rem) 0 4rem;
}

.legal-page__inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

.legal-page__back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--teal);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.legal-page__back:hover {
  color: var(--gold);
}

.legal-page h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin: 0 0 0.5rem;
  color: #f8fafc;
}

.legal-page__updated {
  color: #64748b;
  font-size: 0.875rem;
  margin: 0 0 2rem;
}

.legal-page h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 2rem 0 0.75rem;
  color: #e2e8f0;
}

.legal-page p,
.legal-page li {
  color: var(--muted);
  line-height: 1.75;
}

.legal-page ul {
  padding-left: 1.25rem;
  margin: 0 0 1rem;
}

.legal-page a {
  color: var(--teal);
}

/* ========== 滚动动画 ========== */
.reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

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

/* 轻量动效：手机 / 触屏 / 减少动效偏好 */
html.motion-lite .reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

@media (max-width: 768px) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

html.motion-lite .bg__gradient,
html.motion-lite .float-item,
html.motion-lite .hero-badge__dot,
html.motion-lite .title-highlight,
html.motion-lite .title-gradient,
html.motion-lite .sun-code-showcase__glow,
html.motion-lite .sun-code-wrap__glow,
html.motion-lite .showcase-3d::before,
html.motion-lite .loader__belt {
  animation: none !important;
}

html.motion-lite .title-line--2 {
  opacity: 1;
}

html.motion-lite .page-bg .bg__gradient {
  opacity: 0.22;
  filter: blur(72px);
}

html.motion-lite .page-grid {
  opacity: 0.18;
  will-change: auto;
}

html.motion-lite .top-nav--scrolled {
  backdrop-filter: none;
  background: rgba(3, 5, 8, 0.96);
}

html.motion-lite .feature-card,
html.motion-lite .admin-module,
html.motion-lite .contact-card,
html.motion-lite .feature-item {
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

html.motion-lite .feature-card:hover,
html.motion-lite .admin-module:hover,
html.motion-lite .contact-card:hover,
html.motion-lite .feature-item:hover {
  transform: none;
}

html.motion-lite .section--admin .shot,
html.motion-lite .section--admin .shot .browser,
html.motion-lite .section--admin .shot .browser__img,
html.motion-lite .section--admin .shot figcaption {
  transition: none;
  transform: none !important;
  filter: none !important;
  opacity: 1 !important;
}

html.motion-lite .section--admin .shot::before {
  display: none;
}

html.motion-lite .section--admin .carousel {
  background: transparent;
  padding: 1rem 0;
}

html.motion-lite .section--admin .carousel::before {
  display: none;
}

html.motion-lite .phone-3d {
  will-change: auto;
}

html.motion-lite .showcase-3d {
  perspective: none;
  transform-style: flat;
}

html.motion-lite .phone-3d,
html.motion-lite .phone-3d--active,
html.motion-lite .phone-3d--side {
  transform: none !important;
  opacity: 1 !important;
  filter: none !important;
}

html.motion-lite .phone-3d:not(.phone-3d--active) .phone-3d__screen {
  filter: none !important;
  opacity: 0.88;
}

html.motion-lite .btn--glow::before {
  display: none;
}

/* 视差滚动 */
@media (prefers-reduced-motion: no-preference) {
  .page-grid {
    will-change: transform;
  }
}

/* ========== 移动端全局优化 ========== */
@media (max-width: 768px) {
  /* 触控优化 */
  a,
  button,
  .btn,
  .nav-toggle {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
  }

  .phone-3d,
  .shot--wide {
    -webkit-tap-highlight-color: transparent;
    touch-action: pan-x;
  }

  .showcase-3d__track,
  .carousel__track {
    touch-action: pan-x;
    -webkit-overflow-scrolling: touch;
  }

  /* 移动端取消 3D 变换，避免微信内核吞掉横向滑动 */
  .showcase-3d {
    perspective: none;
    transform-style: flat;
  }

  .phone-3d,
  .phone-3d--active,
  .phone-3d--side {
    transform: none !important;
    opacity: 1 !important;
    filter: none !important;
  }

  .phone-3d:not(.phone-3d--active) .phone-3d__screen {
    filter: none !important;
    opacity: 0.88;
  }

  .phone-3d--active .phone-3d__frame {
    box-shadow:
      0 24px 48px rgba(0, 0, 0, 0.5),
      0 0 0 2px rgba(45, 212, 191, 0.35);
  }

  /* 隐藏桌面端特定元素 */
  .showcase-3d {
    margin-left: -16px;
    margin-right: -16px;
  }

  /* 减小section间距 */
  .section {
    padding: 3rem 0;
  }

  /* 减小容器边距 */
  .wrap {
    padding: 0 16px;
  }

  /* 按钮触控优化 */
  .btn {
    min-height: 44px; /* iOS推荐的最小触控高度 */
    padding: 0.875rem 1.5rem;
  }

  .btn--lg {
    padding: 1rem 2rem;
  }

  /* 导航栏优化 */
  .top-nav {
    height: var(--nav-h);
  }

  .top-nav--scrolled {
    background: rgba(3, 5, 8, 0.95);
  }

  .top-nav__inner {
    padding: 0 16px;
  }

  /* Hero区域优化 */
  .hero {
    padding: calc(var(--nav-h) + 1.5rem) 0 3rem;
    min-height: auto;
  }

  .hero__title {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }

  .hero__lead {
    font-size: 1rem;
    line-height: 1.7;
  }

  .hero__badges {
    gap: 0.5rem;
    margin-bottom: 1rem;
  }

  .hero-badge {
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
  }

  /* 功能卡片优化 */
  .features-grid--compact {
    gap: 1rem;
  }

  .feature-card {
    padding: 1.5rem;
  }

  .feature-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
  }

  .feature-card__icon img {
    width: 24px;
    height: 24px;
  }

  .feature-card__title {
    font-size: 1.1rem;
  }

  .feature-card__desc {
    font-size: 0.9rem;
  }

  /* 学员端功能列表优化 */
  .feature-list {
    gap: 0.75rem;
  }

  .feature-item {
    padding: 1.25rem;
  }

  .feature-item__icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }

  .feature-item__icon img {
    width: 24px;
    height: 24px;
  }

  /* 后台功能模块 */
  .admin-modules {
    gap: 0.75rem;
  }

  .admin-module {
    padding: 1.5rem 1rem;
  }

  .admin-module__icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }

  .admin-module__icon img {
    width: 24px;
    height: 24px;
  }

  .admin-module h4 {
    font-size: 1rem;
  }

  .admin-module p {
    font-size: 0.8rem;
  }

  /* 联系卡片 */
  .contact-grid {
    gap: 1rem;
    margin-top: 2rem;
  }

  .contact-card {
    padding: 1.75rem 1.25rem;
  }

  .contact-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
  }

  .contact-card__icon img {
    width: 28px;
    height: 28px;
  }

  .contact-card h4 {
    font-size: 1.1rem;
  }

  /* CTA区域 */
  .section--cta {
    padding: 3rem 0;
  }

  .cta-panel {
    padding: 1.5rem;
    gap: 2rem;
  }

  .cta-panel__main .section__title {
    font-size: 1.75rem;
  }

  .cta-panel__features {
    flex-direction: column;
    gap: 0.75rem;
    margin: 1rem 0 1.5rem;
  }

  .cta-feature {
    justify-content: center;
    font-size: 0.9rem;
  }

  .cta-panel__code {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .sun-code-wrap__glow {
    inset: -20px;
  }

  .sun-code {
    width: 160px;
    height: 160px;
  }

  /* 页脚 */
  .footer {
    padding: 2.5rem 0 1.5rem;
  }

  .footer__links {
    gap: 1.5rem;
    padding: 1.5rem 0;
    margin-bottom: 2rem;
  }

  .footer__links-group h5 {
    font-size: 0.85rem;
  }

  .footer__links-group a {
    font-size: 0.85rem;
  }

  /* 区块标题优化 */
  .section__title {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }

  .section__desc {
    font-size: 1rem;
  }

  .section-kicker {
    padding: 0.3rem 0.8rem;
    font-size: 0.75rem;
  }

  .section-head {
    margin-bottom: 2rem;
  }
}

/* 超小屏设备 */
@media (max-width: 375px) {
  .hero__title {
    font-size: 1.6rem;
  }

  .btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
  }

  .feature-card {
    padding: 1.25rem;
  }
}

/* 触控设备交互优化 */
@media (hover: none) {
  .feature-card:hover,
  .admin-module:hover,
  .contact-card:hover {
    transform: none;
  }

  .feature-card:active,
  .admin-module:active,
  .contact-card:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
  }

  .nav-link:hover::after {
    width: 0;
  }

  .btn:hover {
    transform: none;
  }

  .btn:active {
    transform: scale(0.96);
  }
}

/* ========== 图片查看器（Lightbox） ========== */
.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(3, 5, 8, 0.95);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.image-lightbox.active {
  opacity: 1;
  visibility: visible;
}

.image-lightbox__content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.image-lightbox__img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.image-lightbox__caption {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--muted);
  text-align: center;
}

.image-lightbox__close {
  position: absolute;
  top: -50px;
  right: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--line);
  color: var(--mist);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.image-lightbox__close:hover {
  background: rgba(248, 113, 113, 0.2);
  border-color: rgba(248, 113, 113, 0.3);
  color: var(--red);
}

@media (max-width: 768px) {
  .image-lightbox__img {
    max-height: 70vh;
    border-radius: 4px;
  }

  .image-lightbox__close {
    top: -44px;
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }

  .image-lightbox__caption {
    font-size: 0.85rem;
  }
}

/* 可点击查看大图的指示 */
.phone-3d--active .phone-3d__caption::after,
.clickable-image .image-caption::after {
  content: "（点击查看大图）";
  display: block;
  font-size: 0.75rem;
  color: var(--teal);
  opacity: 0.8;
  margin-top: 0.25rem;
}

@media (max-width: 768px) {
  .phone-3d--active .phone-3d__caption::after {
    content: none;
  }
}

/* ========== 功能模块详情弹窗 ========== */
.section-hint {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: var(--teal);
  opacity: 0.85;
}

.js-feature-module {
  cursor: pointer;
}

.js-feature-module:focus-visible {
  outline: 2px solid rgba(45, 212, 191, 0.65);
  outline-offset: 3px;
}

.flow-step.js-feature-module::after {
  content: "点击查看详情";
  display: block;
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--teal);
  opacity: 0.75;
}

.feature-module__hint {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--teal);
  opacity: 0.85;
}

.admin-module.js-feature-module::after,
.feature-item.js-feature-module::after {
  content: "点击查看详情 →";
  display: block;
  margin-top: 0.65rem;
  font-size: 0.72rem;
  color: var(--teal);
  opacity: 0.8;
}

.pricing-table tbody tr.js-feature-module .pricing-table__feature-name {
  color: var(--teal);
  text-decoration: underline;
  text-decoration-color: rgba(45, 212, 191, 0.35);
  text-underline-offset: 3px;
}

.pricing-table tbody tr.js-feature-module:hover td {
  background: rgba(45, 212, 191, 0.06);
}

body.feature-modal-open {
  overflow: hidden;
}

.feature-modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.feature-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.feature-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 5, 8, 0.72);
  backdrop-filter: blur(6px);
}

.feature-modal__dialog {
  position: relative;
  width: min(560px, 100%);
  max-height: min(85vh, 720px);
  overflow-y: auto;
  padding: 1.75rem 1.5rem 1.5rem;
  background: linear-gradient(165deg, rgba(15, 23, 42, 0.98), rgba(8, 12, 20, 0.98));
  border: 1px solid rgba(45, 212, 191, 0.25);
  border-radius: var(--radius-md);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.25s ease;
}

.feature-modal.is-open .feature-modal__dialog {
  transform: translateY(0) scale(1);
}

.feature-modal__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  color: #e2e8f0;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease;
}

.feature-modal__close:hover {
  background: rgba(45, 212, 191, 0.15);
}

.feature-modal__kicker {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
}

.feature-modal__title {
  margin: 0 0 0.75rem;
  padding-right: 2rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: #f8fafc;
  line-height: 1.3;
}

.feature-modal__summary {
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
  line-height: 1.65;
  color: #cbd5e1;
}

.feature-modal__list {
  margin: 0 0 1.25rem;
  padding-left: 1.15rem;
  color: #e2e8f0;
}

.feature-modal__list li {
  margin-bottom: 0.55rem;
  font-size: 0.88rem;
  line-height: 1.55;
}

.feature-modal__list li::marker {
  color: var(--teal);
}

.feature-modal__note {
  margin: 0;
  padding: 0.75rem 0.85rem;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--muted);
  background: rgba(251, 191, 36, 0.08);
  border: 1px solid rgba(251, 191, 36, 0.18);
  border-radius: var(--radius-sm);
}

.pricing-card__cta {
  position: relative;
  z-index: 1;
}

/* ========== 手机底部固定操作栏 ========== */
.mobile-sticky-cta {
  display: none;
}

@media (max-width: 768px) {
  .mobile-sticky-cta {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    z-index: 200;
    padding: 0.55rem;
    background: rgba(8, 12, 20, 0.92);
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 16px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transform: translateY(120%);
    opacity: 0;
    transition: transform 0.28s ease, opacity 0.28s ease;
    pointer-events: none;
  }

  .mobile-sticky-cta.is-visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-sticky-cta__scan {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 0.75rem;
    border-radius: 12px;
    background: rgba(45, 212, 191, 0.12);
    border: 1px solid rgba(45, 212, 191, 0.28);
    color: var(--mist);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    min-height: 44px;
  }

  .mobile-sticky-cta__code {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    flex-shrink: 0;
  }

  .mobile-sticky-cta__admin {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 0.85rem;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--gold), #f59e0b);
    color: #0f172a;
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 700;
    min-height: 44px;
  }

  body.has-mobile-cta {
    padding-bottom: calc(88px + env(safe-area-inset-bottom, 0px));
  }
}

.clickable-image {
  cursor: zoom-in;
}

/* ========== 商务主题（统一样式层） ========== */

/* 装饰弱化 */
.page-scanlines {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.03;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(148, 163, 184, 0.08) 2px,
    rgba(148, 163, 184, 0.08) 3px
  );
}

.page-grid {
  opacity: 0.25;
}

.page-bg .bg__gradient {
  opacity: 0.45;
}

.section--features::before,
.section--mini::after {
  display: none;
}

/* 章节浅底交替 */
.section--surface {
  background: rgba(10, 16, 28, 0.72);
  border-block: 1px solid rgba(148, 163, 184, 0.08);
}

.section--hubs:not(.section--surface),
.section--trust:not(.section--surface) {
  background: transparent;
  border-block: none;
}

/* Hero */
.hero--business {
  min-height: auto;
  padding: calc(var(--nav-h) + 3rem) 0 3.5rem;
}

.hero--business::before {
  display: none;
}

.hero--business .hero__inner {
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 42rem;
  text-align: center;
}

.hero--business .hero__actions {
  justify-content: center;
}

.hero--business .hero__points {
  text-align: left;
  display: inline-block;
}

.product-split__footnote {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.hero--business .hero__title {
  font-family: var(--font-body);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero--business .title-highlight {
  background: linear-gradient(90deg, var(--teal-deep), var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: none;
}

.hero__eyebrow {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--teal);
}

.hero__actions {
  margin-bottom: 1.75rem;
}

.hero__points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
  max-width: 520px;
}

.hero__points li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
}

.hero-qrcode {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.5);
}

.hero-qrcode__img {
  width: 180px;
  height: 180px;
  border-radius: 8px;
  background: #fff;
}

.hero-qrcode__caption {
  margin: 1rem 0 0;
  font-size: 0.875rem;
  color: var(--muted);
}

/* 标题与标签 */
.section__title,
.hero__title,
.hub-arch__num,
.trust-card__num,
.footer__brand-text {
  font-family: var(--font-body);
  letter-spacing: -0.01em;
}

.section-kicker {
  border-radius: 9999px;
  letter-spacing: 0.05em;
  text-transform: none;
  font-family: var(--font-body);
}

.title-gradient {
  background: linear-gradient(135deg, var(--teal) 0%, var(--gold) 50%, var(--blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: none;
}

.brand__text {
  text-transform: none;
  letter-spacing: 0.02em;
}

.top-nav__link--admin {
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: none;
  letter-spacing: 0;
}

/* Hub 架构 */
.hub-arch {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .hub-arch {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (min-width: 1024px) {
  .hub-arch {
    grid-template-columns: repeat(3, 1fr);
  }

  .hub-arch__item:nth-child(4),
  .hub-arch__item:nth-child(5) {
    grid-column: span 1;
  }
}

.hub-arch__item {
  padding: 1.35rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.45);
  position: relative;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.hub-arch__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: linear-gradient(90deg, var(--teal), transparent);
  opacity: 0.5;
}

.hub-arch__item:hover {
  border-color: rgba(45, 212, 191, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.hub-arch__num {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.hub-arch__title {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--mist);
}

.hub-arch__desc {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}

.hub-arch__note {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}

/* 信任背书 */
.trust-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .trust-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.trust-card {
  padding: 1.5rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.45);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.trust-card:hover {
  border-color: rgba(45, 212, 191, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.trust-card__num {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--teal);
  margin-bottom: 0.75rem;
}

.trust-card__title {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--mist);
}

.trust-card__desc {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.55;
}

/* 左右分栏产品展示 */
.product-split {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 960px) {
  .product-split {
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
  }

  .product-split--admin {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .product-split--admin .product-split__visual {
    order: -1;
  }
}

.product-split__visual {
  min-width: 0;
}

.product-split__copy .section__title {
  margin-top: 0.75rem;
}

.product-split__copy .section__desc {
  max-width: none;
  margin-bottom: 1.5rem;
}

.product-split__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.product-split__item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(15, 23, 42, 0.35);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.product-split__item:hover,
.product-split__item:focus-visible {
  border-color: rgba(45, 212, 191, 0.35);
  background: rgba(15, 23, 42, 0.55);
  outline: none;
}

.product-split__item-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(45, 212, 191, 0.1);
}

.product-split__item strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--mist);
  margin-bottom: 0.15rem;
}

.product-split__item span {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
}

.product-split__list--compact .product-split__item {
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem 1rem;
}

.product-split__action {
  margin: 1.5rem 0 0;
}

.product-split .carousel-hint {
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: left;
}

.product-split__visual .carousel {
  margin: 0;
}

.product-split__visual .carousel__track--wide {
  padding: 0.5rem 0;
  perspective: none;
}

/* 学员端轮播 · 扁平商务风 */
.showcase-3d--flat {
  perspective: none;
  padding: 0;
  margin: 0;
}

.showcase-3d--flat::before {
  display: none;
}

.showcase-3d--flat .showcase-3d__track {
  padding: 0.5rem 0;
}

.showcase-3d--flat .phone-3d,
.showcase-3d--flat .phone-3d--side,
.showcase-3d--flat .phone-3d--active {
  transform: none !important;
  opacity: 1 !important;
  filter: none !important;
  will-change: auto;
}

.showcase-3d--flat .phone-3d:not(.phone-3d--active) .phone-3d__screen,
.showcase-3d--flat .phone-3d--active .phone-3d__screen {
  filter: none !important;
}

.showcase-3d--flat .phone-3d__frame {
  border-radius: 36px;
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.showcase-3d--flat .phone-3d--active .phone-3d__frame {
  box-shadow:
    0 16px 40px rgba(0, 0, 0, 0.35),
    0 0 0 2px rgba(45, 212, 191, 0.25);
}

.showcase-3d--flat .phone-3d--active .phone-3d__caption::after {
  display: none;
}

.showcase-3d--flat .showcase-3d__controls {
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.showcase-3d--flat .showcase-3d__hint {
  margin: 0;
}

/* 馆后台轮播在分栏内 */
.product-split--admin .browser {
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
}

.product-split--admin .shot--wide {
  width: 100%;
  max-width: none;
}

@media (max-width: 959px) {
  .product-split__visual {
    order: -1;
  }

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

  .hero--business .hero__visual {
    display: flex;
    justify-content: center;
  }

  .hero__points {
    margin-left: auto;
    margin-right: auto;
  }

  .section {
    padding: 4rem 0;
  }
}

@media (max-width: 900px) {
  .hero--business .hero__inner {
    text-align: center;
  }

  .hero__actions {
    justify-content: center;
  }
}