/* ================================================================
   PathGuide / 选路札记 — Design System v2.1
   Bright clean theme + frosted glass + tech accents + smooth motion
   Mobile-first, zero-dependency, WeChat WebView compatible
   ================================================================ */

/* ----- Design Tokens ----- */
:root {
  --color-primary: #0891b2;
  --color-primary-dark: #0e7490;
  --color-primary-light: rgba(8,145,178,0.10);
  --color-primary-bg: rgba(8,145,178,0.05);
  --color-primary-glow: rgba(8,145,178,0.18);

  --color-accent: #7c3aed;

  --color-bg: #f3f4f6;
  --color-surface: #ffffff;
  --color-surface-glass: rgba(255,255,255,0.65);
  --color-surface-inset: #f8f9fa;

  --color-text: #111827;
  --color-text-secondary: #4b5563;
  --color-text-muted: #9ca3af;
  --color-border: rgba(0,0,0,0.07);
  --color-border-light: rgba(0,0,0,0.04);
  --color-border-glow: rgba(8,145,178,0.15);

  --color-consistent: #059669;
  --color-consistent-bg: rgba(5,150,105,0.07);
  --color-consistent-border: rgba(5,150,105,0.15);
  --color-diff: #d97706;
  --color-diff-bg: rgba(217,119,6,0.07);
  --color-diff-border: rgba(217,119,6,0.15);
  --color-conflict: #dc2626;
  --color-conflict-bg: rgba(220,38,38,0.06);
  --color-conflict-border: rgba(220,38,38,0.15);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-xxl: 32px;
  --space-xxxl: 48px;

  --touch-min: 44px;
  --max-w: 640px;

  --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;

  --glass-blur: 16px;
  --glass-border: 1px solid rgba(0,0,0,0.06);
  --glass-bg: rgba(255,255,255,0.65);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.08);
  --shadow-glow: 0 0 0 3px rgba(8,145,178,0.1), 0 2px 8px rgba(8,145,178,0.12);

  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-stack);
  color: var(--color-text);
  background: linear-gradient(180deg, #f0f9fb 0%, #f3f4f6 25%, #f8f9fa 100%);
  background-attachment: fixed;
  line-height: 1.6;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-overflow-scrolling: touch;
}

/* ----- Subtle ambient glow ----- */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(8,145,178,0.06) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 100%, rgba(124,58,237,0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ----- Typography ----- */
h1 { font-size: 1.75rem; font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: 1.25rem; font-weight: 700; }
h3 { font-size: 1.0625rem; font-weight: 600; }
h4 { font-size: 0.9375rem; font-weight: 600; }
p, li { font-size: 0.9375rem; color: var(--color-text-secondary); }
.caption { font-size: 0.8125rem; color: var(--color-text-muted); }
.step-desc { font-size: 0.875rem; color: var(--color-text-secondary); margin-bottom: var(--space-lg); }
.disclaimer-text { font-size: 0.6875rem; color: var(--color-text-muted); line-height: 1.8; }

/* ----- Page Layout ----- */
.page {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
  padding-bottom: 40px;
  position: relative;
  z-index: 1;
}

/* ================================================================
   LANDING PAGE
   ================================================================ */

.landing-hero {
  text-align: center;
  padding: var(--space-xxxl) 0 var(--space-xl);
  position: relative;
}

.landing-hero::before {
  content: '';
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(8,145,178,0.10) 0%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
}

.logo-mark {
  font-size: 3.5rem;
  margin-bottom: var(--space-md);
  display: block;
  filter: drop-shadow(0 4px 12px rgba(8,145,178,0.2));
  animation: logoPulse 3s ease-in-out infinite;
}

@keyframes logoPulse {
  0%, 100% { filter: drop-shadow(0 4px 12px rgba(8,145,178,0.2)); }
  50% { filter: drop-shadow(0 4px 24px rgba(8,145,178,0.35)); }
}

.hero-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.02em;
}

.hero-slogan {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  font-weight: 400;
}

.hero-cobrand-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: var(--space-md);
  gap: var(--space-sm);
}

.hero-cobrand-logo {
  width: 88px;
  height: auto;
  object-fit: contain;
}

.hero-cobrand {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-bg);
  border: 1px solid var(--color-border-glow);
  border-radius: 999px;
  letter-spacing: 0.04em;
}

.hero-subline {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin: var(--space-md) auto 0;
  line-height: 1.7;
}

/* Hero stats row */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-top: var(--space-xl);
}

.hero-stat {
  text-align: center;
  padding: 0 var(--space-xl);
}

.hero-stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.hero-stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.hero-stat-divider {
  width: 1px;
  height: 36px;
  background: var(--color-border);
  flex-shrink: 0;
}

/* Section titles */
.section-title {
  text-align: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.section-sub {
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

/* ================================================================
   HOW IT WORKS
   ================================================================ */

.landing-how {
  margin-bottom: var(--space-xxl);
}

.steps-row {
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--space-sm);
}

.step-card {
  flex: 1;
  min-width: 120px;
  text-align: center;
  padding: var(--space-lg) var(--space-sm);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-lg);
  border: var(--glass-border);
  scroll-snap-align: start;
  transition: all var(--transition-smooth);
}

.step-card:hover {
  border-color: var(--color-border-glow);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.step-card-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  box-shadow: 0 2px 8px rgba(8,145,178,0.2);
}

.step-card h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.step-card p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ================================================================
   MAJOR CAROUSEL
   ================================================================ */

.landing-carousel {
  margin-bottom: var(--space-xxl);
}

.carousel-viewport {
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
}

.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.carousel-card {
  flex: 0 0 100%;
  width: 100%;
  padding: var(--space-xl);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  min-height: 240px;
}

.carousel-card-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-bg);
  border: 1px solid var(--color-border-glow);
  padding: 2px 10px;
  border-radius: 10px;
  margin-bottom: var(--space-sm);
}

.carousel-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 2px;
}

.carousel-en {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.carousel-daily {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-sm);
}

.carousel-myth {
  font-size: 0.8125rem;
  color: var(--color-diff);
  line-height: 1.5;
  margin-bottom: var(--space-sm);
}

.carousel-reality {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  background: var(--color-diff-bg);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-diff);
  line-height: 1.6;
  font-weight: 500;
}

/* Carousel controls */
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.carousel-arrow {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  line-height: 1;
}
.carousel-arrow:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-bg);
}

.carousel-dots {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.carousel-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  cursor: pointer;
  transition: all var(--transition-smooth);
  padding: 0;
}
.carousel-dot.active {
  background: var(--color-primary);
  box-shadow: 0 0 8px rgba(8,145,178,0.3);
  transform: scale(1.3);
}
.carousel-dot:hover { background: var(--color-text-muted); }

/* ================================================================
   BOTTOM CTA
   ================================================================ */

.landing-cta-bottom {
  text-align: center;
  margin-bottom: var(--space-xxl);
  padding: var(--space-xxl) var(--space-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-xl);
  border: var(--glass-border);
}

.cta-bottom-text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  line-height: 1.8;
}

.landing-service {
  text-align: center;
  margin-bottom: var(--space-xxl);
  padding: var(--space-xl) var(--space-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-xl);
  border: 1px solid rgba(8, 145, 178, 0.18);
  box-shadow: var(--shadow-sm);
}

.landing-service-logo {
  width: 72px;
  height: auto;
  object-fit: contain;
  margin-bottom: var(--space-md);
}

.landing-service-eyebrow {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.landing-service-price {
  margin-bottom: var(--space-lg);
}

.landing-service-lead {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  letter-spacing: 0.02em;
}

.landing-service-price-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: #c41e3a;
  letter-spacing: -0.02em;
}

.landing-service-price-unit {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-left: 4px;
}

.landing-service-contacts {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 280px;
  margin: 0 auto;
}

.landing-service-contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--color-primary-bg);
  border: 1px solid var(--color-border-glow);
  text-decoration: none;
  transition: all var(--transition-smooth);
  min-height: var(--touch-min);
}

.landing-service-contact:hover,
.landing-service-contact:focus-visible {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md), 0 0 24px rgba(8, 145, 178, 0.12);
  transform: translateY(-1px);
}

.landing-service-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
  flex-shrink: 0;
}

.landing-service-phone {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.landing-service-hint {
  margin-top: var(--space-md);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.landing-service-block {
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}

.landing-service-divider {
  width: min(100%, 280px);
  height: 1px;
  margin: var(--space-xl) auto;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.landing-service-paid-desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin: calc(-1 * var(--space-sm)) 0 var(--space-lg);
}

.landing-service-declaration {
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.landing-service-declaration-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.04em;
}

.landing-service-declaration ul {
  margin: 0;
  padding-left: 1.1em;
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.landing-service-declaration li {
  margin-bottom: 4px;
}

.landing-service-declaration li:last-child {
  margin-bottom: 0;
}

/* Do / Don't cards */
.landing-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.landing-do, .landing-dont {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: var(--glass-border);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.landing-do:hover {
  border-color: rgba(5,150,105,0.2);
  box-shadow: var(--shadow-md), 0 0 24px rgba(5,150,105,0.06);
}
.landing-dont:hover {
  border-color: rgba(0,0,0,0.1);
  box-shadow: var(--shadow-md);
}

.landing-do h3 { color: var(--color-consistent); margin-bottom: var(--space-md); font-size: 1rem; }
.landing-dont h3 { color: var(--color-text-muted); margin-bottom: var(--space-md); font-size: 1rem; }

.landing-do ul, .landing-dont ul { list-style: none; padding: 0; }
.landing-do li, .landing-dont li {
  padding: var(--space-sm) 0;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}
.landing-do li::before { content: "✓ "; color: var(--color-consistent); font-weight: 700; }
.landing-dont li::before { content: "✗ "; color: var(--color-text-muted); font-weight: 700; }

/* CTA */
.landing-cta {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.cta-hint {
  margin-top: var(--space-md);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* Resume bar */
.landing-resume {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-primary-bg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
  border: 1px solid var(--color-border-glow);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.landing-resume p { font-size: 0.875rem; color: var(--color-primary); }
.landing-resume .btn-outline { margin-top: var(--space-sm); }

/* Footer */
.landing-footer {
  text-align: center;
  padding: var(--space-xl) 0;
}
.landing-footer a { color: var(--color-text-muted); text-decoration: none; font-size: 0.8125rem; transition: color var(--transition-fast); }
.landing-footer a:hover { color: var(--color-primary); }
.footer-divider { color: var(--color-border); margin: 0 var(--space-sm); }

/* ================================================================
   BUTTONS
   ================================================================ */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-xl);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  min-height: var(--touch-min);
  transition: all var(--transition-smooth);
  box-shadow: 0 2px 8px rgba(8,145,178,0.2);
  user-select: none;
  position: relative;
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(8,145,178,0.15);
  transition: all 0.1s ease;
}

.btn-primary.btn-lg {
  padding: var(--space-lg) var(--space-xxxl);
  font-size: 1.125rem;
  width: 100%;
  max-width: 320px;
  border-radius: var(--radius-xl);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid rgba(8,145,178,0.25);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-xl);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  min-height: var(--touch-min);
  transition: all var(--transition-fast);
}
.btn-outline:hover {
  background: var(--color-primary-bg);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(8,145,178,0.06);
}

.btn-success {
  background: var(--color-consistent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(5,150,105,0.2);
}
.btn-success:hover { background: #047857; box-shadow: 0 4px 16px rgba(5,150,105,0.25); }

/* ================================================================
   WIZARD STEPPER
   ================================================================ */

.wizard-stepper {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: var(--glass-border);
  position: sticky; top: 0; z-index: 10;
  gap: var(--space-xs);
}

.stepper-dots {
  display: flex; align-items: center; justify-content: center;
  flex: 1; min-width: 0;
}

.step-dot {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  cursor: pointer; opacity: 0.3; transition: opacity var(--transition-smooth); flex-shrink: 0;
}
.step-dot.active { opacity: 1; }
.step-dot.done { opacity: 0.6; cursor: pointer; }

.step-dot span {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 700; color: var(--color-text-muted);
  transition: all var(--transition-smooth);
}
.step-dot.active span {
  background: var(--color-primary); color: #fff;
  box-shadow: 0 2px 12px rgba(8,145,178,0.25);
}
.step-dot.done span { background: var(--color-consistent); color: #fff; }

.step-dot label { font-size: 0.6rem; color: var(--color-text-secondary); white-space: nowrap; }

.step-line {
  width: 16px; height: 2px; flex-shrink: 1; min-width: 6px;
  background: var(--color-border); margin: 0 1px; margin-bottom: 14px; border-radius: 1px;
}

.btn-stepper-nav {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
  border: 1.5px solid var(--color-border);
  background: rgba(255,255,255,0.7);
  font-size: 0.875rem; font-weight: 700; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast); color: var(--color-text);
  backdrop-filter: blur(8px);
}
.btn-stepper-nav:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-stepper-next {
  background: var(--color-primary); color: #fff; border-color: var(--color-primary);
  font-size: 1rem;
  box-shadow: 0 2px 8px rgba(8,145,178,0.2);
}
.btn-stepper-next:hover { background: var(--color-primary-dark); }

/* ================================================================
   WIZARD STEPS
   ================================================================ */

.wizard-step { animation: fadeSlideIn 0.35s cubic-bezier(0.4, 0, 0.2, 1); }
@keyframes fadeSlideIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

.step-content { padding: var(--space-xl) var(--space-lg); }

/* ================================================================
   WIZARD NAV
   ================================================================ */

.wizard-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-xl);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-top: var(--glass-border);
  max-width: var(--max-w);
  margin: 0 auto;
  z-index: 20;
}

.step-indicator { font-size: 0.8125rem; color: var(--color-text-muted); font-weight: 500; }

/* ================================================================
   DISCLAIMER BAR
   ================================================================ */

.disclaimer-bar {
  position: fixed; bottom: 0; left: 0; right: 0;
  text-align: center;
  padding: 4px var(--space-lg);
  font-size: 0.625rem;
  color: var(--color-text-muted);
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: var(--glass-border);
  max-width: var(--max-w);
  margin: 0 auto; z-index: 19;
}

/* ================================================================
   CARDS
   ================================================================ */

.card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: var(--glass-border);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.card-inset {
  background: var(--color-surface-inset);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  border: 1px solid var(--color-border-light);
}

/* ================================================================
   HOLLAND GROUPS
   ================================================================ */

.holland-group {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
}
.holland-group:last-child { border-bottom: none; margin-bottom: 0; }

.holland-group-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.likert-key {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--color-text-muted);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: var(--space-sm);
}

/* ================================================================
   LIKERT SCALE
   ================================================================ */

.likert-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border-light);
}
.likert-row:last-child { border-bottom: none; }

.likert-label { flex: 1; font-size: 0.875rem; padding-right: var(--space-md); }

.likert-options { display: flex; gap: 4px; flex-shrink: 0; }

.likert-options button {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--color-text-secondary);
}
.likert-options button:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
  box-shadow: 0 0 0 3px rgba(8,145,178,0.06);
}
.likert-options button.selected {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 2px 12px rgba(8,145,178,0.25);
}

/* ================================================================
   SUBJECT SLIDERS
   ================================================================ */

.slider-row { margin-bottom: var(--space-xl); }
.slider-row:last-child { margin-bottom: 0; }

.slider-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}
.slider-val { color: var(--color-primary); font-size: 1.25rem; font-weight: 700; }

.subject-slider {
  width: 100%; -webkit-appearance: none; appearance: none;
  height: 8px; border-radius: 4px;
  background: var(--color-border);
  outline: none;
}
.subject-slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--color-primary); cursor: pointer;
  box-shadow: 0 2px 12px rgba(8,145,178,0.25);
  transition: transform var(--transition-fast);
}
.subject-slider::-webkit-slider-thumb:active { transform: scale(1.15); }

.slider-ends {
  display: flex; justify-content: space-between;
  font-size: 0.625rem; color: var(--color-text-muted); margin-top: 4px;
}

/* ================================================================
   INTEREST TAGS
   ================================================================ */

.tag-grid { display: flex; flex-wrap: wrap; gap: var(--space-sm); }

.tag-chip {
  padding: var(--space-sm) var(--space-lg);
  border-radius: 24px;
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  font-size: 0.8125rem; font-weight: 500;
  cursor: pointer; transition: all var(--transition-smooth);
  min-height: 40px; display: inline-flex; align-items: center;
  user-select: none;
}
.tag-chip:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
  box-shadow: 0 0 0 3px rgba(8,145,178,0.06);
}
.tag-chip.selected {
  background: var(--color-primary); color: #fff; border-color: var(--color-primary);
  box-shadow: 0 2px 12px rgba(8,145,178,0.25);
}

/* ================================================================
   CHECK LABELS + OPTION BUTTONS
   ================================================================ */

.check-label {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: var(--space-sm) 0; font-size: 0.9375rem;
  cursor: pointer; min-height: var(--touch-min);
}
.check-label input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--color-primary); cursor: pointer; flex-shrink: 0; }

.option-group { display: flex; flex-wrap: wrap; gap: var(--space-sm); }

.opt-btn {
  padding: var(--space-sm) var(--space-xl); border-radius: 24px;
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  font-size: 0.875rem; font-weight: 500; cursor: pointer;
  transition: all var(--transition-smooth); min-height: var(--touch-min);
  display: inline-flex; align-items: center; user-select: none;
}
.opt-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
  box-shadow: 0 0 0 3px rgba(8,145,178,0.06);
}
.opt-btn.selected {
  background: var(--color-primary); color: #fff; border-color: var(--color-primary);
  box-shadow: 0 2px 12px rgba(8,145,178,0.25);
}

/* ================================================================
   TEXT INPUTS
   ================================================================ */

.text-input {
  width: 100%; padding: var(--space-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm); font-size: 0.9375rem; font-family: var(--font-stack);
  min-height: var(--touch-min);
  background: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  color: var(--color-text);
}
.text-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(8,145,178,0.1);
}
textarea.text-input { min-height: 60px; resize: vertical; }
.text-input::placeholder { color: var(--color-text-muted); }

/* ================================================================
   FILTER TABS
   ================================================================ */

.quick-filters {
  display: flex; flex-wrap: wrap; gap: var(--space-sm);
  padding: var(--space-md) 0; align-items: center;
}
.quick-filter-label {
  font-size: 0.75rem; font-weight: 700; color: var(--color-text-muted);
  margin-right: 2px;
}

.quick-filter-btn {
  padding: var(--space-sm) var(--space-lg);
  border-radius: 24px;
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  font-size: 0.8125rem; font-weight: 600; cursor: pointer;
  transition: all var(--transition-smooth); min-height: 40px; user-select: none;
}
.quick-filter-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
  box-shadow: 0 0 0 3px rgba(8,145,178,0.06);
}
.quick-filter-btn.active {
  background: var(--color-primary); color: #fff; border-color: var(--color-primary);
  box-shadow: 0 2px 12px rgba(8,145,178,0.25);
}

.quick-filter-count { margin-left: auto; }

.filter-bar { display: flex; flex-wrap: wrap; gap: var(--space-sm); padding-bottom: var(--space-lg); }

.filter-tab {
  padding: 6px var(--space-lg); border-radius: 24px;
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  font-size: 0.75rem; font-weight: 600; cursor: pointer;
  transition: all var(--transition-smooth); white-space: nowrap; min-height: 36px; user-select: none;
}
.filter-tab:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(8,145,178,0.06);
}
.filter-tab.active {
  background: var(--color-primary); color: #fff; border-color: var(--color-primary);
  box-shadow: 0 2px 12px rgba(8,145,178,0.25);
}

/* ================================================================
   MAJOR CARDS
   ================================================================ */

.major-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: var(--glass-border);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  transition: all var(--transition-smooth);
}
.major-card:hover {
  border-color: rgba(0,0,0,0.1);
  box-shadow: var(--shadow-lg), 0 0 32px rgba(8,145,178,0.04);
  transform: translateY(-2px);
}

.major-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: var(--space-sm); gap: var(--space-sm); }

.major-name { font-size: 1.0625rem; font-weight: 700; color: var(--color-text); }
.major-en { font-size: 0.75rem; color: var(--color-text-muted); display: block; margin-top: 1px; }

.major-cat-tag {
  font-size: 0.6875rem; background: var(--color-surface-inset);
  color: var(--color-text-secondary); padding: 3px 10px;
  border-radius: var(--radius-sm); white-space: nowrap; flex-shrink: 0; font-weight: 500;
  border: 1px solid var(--color-border-light);
}

.major-card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: var(--space-md); }

.major-holland {
  font-size: 0.6875rem; background: var(--color-primary-bg);
  color: var(--color-primary-dark); padding: 2px 8px;
  border-radius: var(--radius-sm); font-weight: 700; letter-spacing: 0.05em;
  border: 1px solid var(--color-border-glow);
}
.major-tag {
  font-size: 0.6875rem; background: var(--color-surface-inset);
  color: var(--color-text-secondary); padding: 2px 8px; border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-light);
}

/* AI impact badge */
.major-ai {
  font-size: 0.65rem; padding: 2px 8px; border-radius: var(--radius-sm); font-weight: 700;
}
.major-ai-high { background: var(--color-conflict-bg); color: var(--color-conflict); border: 1px solid var(--color-conflict-border); }
.major-ai-medium { background: var(--color-diff-bg); color: var(--color-diff); border: 1px solid var(--color-diff-border); }
.major-ai-low { background: var(--color-consistent-bg); color: var(--color-consistent); border: 1px solid var(--color-consistent-border); }

/* Industry cycle badge */
.major-cycle {
  font-size: 0.65rem; padding: 2px 8px; border-radius: var(--radius-sm); font-weight: 700;
}
.major-cycle-growth { background: var(--color-consistent-bg); color: var(--color-consistent); border: 1px solid var(--color-consistent-border); }
.major-cycle-emerging { background: var(--color-primary-bg); color: var(--color-primary-dark); border: 1px solid var(--color-border-glow); }
.major-cycle-declining { background: var(--color-conflict-bg); color: var(--color-conflict); border: 1px solid var(--color-conflict-border); }
.major-cycle-mature { background: var(--color-surface-inset); color: var(--color-text-muted); border: 1px solid var(--color-border-light); }

/* Reality check (张雪峰锐评) */
.reality-check {
  font-size: 0.8125rem; color: var(--color-text);
  background: var(--color-diff-bg);
  padding: var(--space-sm) var(--space-md); border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-diff); margin-top: var(--space-sm); font-weight: 500;
}

.major-card-body { font-size: 0.875rem; color: var(--color-text-secondary); line-height: 1.75; }
.major-section { margin-bottom: var(--space-sm); }

.myths { color: var(--color-diff); font-size: 0.8125rem; }
.myth-item { display: block; padding: 2px 0 2px var(--space-sm); }

.major-details { border-top: 1px solid var(--color-border-light); padding-top: var(--space-md); margin-top: var(--space-md); }
.major-details summary { cursor: pointer; font-size: 0.8125rem; color: var(--color-primary); font-weight: 600; min-height: var(--touch-min); display: flex; align-items: center; }
.major-details ul { padding-left: var(--space-xl); margin-top: var(--space-sm); }
.major-details li { font-size: 0.8125rem; margin-bottom: 6px; }

.major-card-actions {
  display: flex; flex-wrap: wrap; gap: var(--space-sm);
  margin-top: var(--space-lg); padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-light); align-items: center;
}

.btn-mark-int, .btn-mark-exc {
  padding: var(--space-sm) var(--space-lg); border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  font-size: 0.8125rem; font-weight: 500; cursor: pointer;
  transition: all var(--transition-smooth); min-height: 40px; user-select: none;
}
.btn-mark-int:hover { border-color: var(--color-consistent); background: var(--color-consistent-bg); }
.btn-mark-int.active {
  background: var(--color-consistent-bg); color: var(--color-consistent);
  border-color: var(--color-consistent);
  box-shadow: 0 0 0 3px rgba(5,150,105,0.08);
}

.btn-mark-exc:hover { border-color: var(--color-conflict); background: var(--color-conflict-bg); }
.btn-mark-exc.active {
  background: var(--color-conflict-bg); color: var(--color-conflict);
  border-color: var(--color-conflict);
  box-shadow: 0 0 0 3px rgba(220,38,38,0.08);
}

.note-input { flex: 1; min-width: 120px; }

/* ================================================================
   ALIGNMENT ZONES
   ================================================================ */

.zone { border-radius: var(--radius-lg); padding: var(--space-xl); margin-top: var(--space-lg); }

.zone-consistent {
  background: var(--color-consistent-bg);
  border: 1px solid var(--color-consistent-border);
  border-left: 4px solid var(--color-consistent);
}
.zone-consistent h3 { color: var(--color-consistent); }

.zone-divergent {
  background: var(--color-diff-bg);
  border: 1px solid var(--color-diff-border);
  border-left: 4px solid var(--color-diff);
}
.zone-divergent h3 { color: var(--color-diff); }

.zone-conflicting {
  background: var(--color-conflict-bg);
  border: 1px solid var(--color-conflict-border);
  border-left: 4px solid var(--color-conflict);
}
.zone-conflicting h3 { color: var(--color-conflict); }

.zone-item { font-size: 0.9375rem; padding: var(--space-md) 0; border-bottom: 1px solid rgba(0,0,0,0.04); }
.zone-item:last-child { border-bottom: none; }

.dq { font-size: 0.8125rem; color: var(--color-text-secondary); padding: 4px 0 4px var(--space-xl); font-style: italic; }

/* ================================================================
   REPORT
   ================================================================ */

.report-section h3 { margin-bottom: var(--space-lg); }
.report-summary { text-align: center; }

.holland-badge {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-xs) var(--space-xl);
  border-radius: var(--radius-sm);
  font-size: 1.5rem; font-weight: 800; letter-spacing: 3px; margin-top: var(--space-sm);
  box-shadow: 0 2px 12px rgba(8,145,178,0.25);
}

.report-top-item { border-bottom: 1px solid var(--color-border-light); padding-bottom: var(--space-xl); margin-bottom: var(--space-lg); }
.report-top-item:last-child { border-bottom: none; margin-bottom: 0; }
.report-top-item h4 { font-size: 1.0625rem; color: var(--color-primary); }

.keywords {
  display: block; font-size: 0.8125rem; color: var(--color-text-muted);
  background: var(--color-surface-inset); padding: var(--space-md);
  border-radius: var(--radius-sm); margin-top: var(--space-sm);
  border: 1px solid var(--color-border-light);
}

.disclaimer-box { background: var(--color-surface-inset); border: 1px solid var(--color-border-light); }

.report-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); justify-content: center; }

/* ===== Gaokao Subject Selection ===== */
.subject-select-card {
  border: 2px solid var(--color-border);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
}

.subject-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.subject-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  transition: all var(--transition-smooth);
  min-height: var(--touch-min);
  text-align: left;
  gap: 4px;
  flex: 1;
  min-width: 200px;
}

.subject-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
  box-shadow: 0 0 0 3px rgba(8,145,178,0.06);
}

.subject-btn.selected {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 2px 16px rgba(8,145,178,0.25);
}

.subject-icon { font-size: 1.25rem; }

.subject-btn .subject-desc {
  font-size: 0.6875rem;
  color: inherit;
  opacity: 0.7;
  font-weight: 400;
}

.subject-btn.selected .subject-desc { opacity: 0.9; }

/* Subject compatibility badge */
.major-subject {
  font-size: 0.65rem; padding: 2px 8px; border-radius: var(--radius-sm); font-weight: 700;
}
.major-subject-ok { background: var(--color-consistent-bg); color: var(--color-consistent); border: 1px solid var(--color-consistent-border); }
.major-subject-no { background: var(--color-conflict-bg); color: var(--color-conflict); border: 1px solid var(--color-conflict-border); }

/* ===== ZXF 张雪峰决策框架 ===== */
.zxf-framework {
  border: 2px solid var(--color-border-glow);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
}
.zxf-block {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border-light);
}
.zxf-block:last-child { border-bottom: none; }
.zxf-tag {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 12px;
  border-radius: 12px;
  margin-right: var(--space-sm);
}
.zxf-heuristic {
  padding: var(--space-sm) 0;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}
.zxf-heuristic strong { color: var(--color-text); }

/* ================================================================
   UTILITY
   ================================================================ */

.text-center { text-align: center; }
.text-muted { color: var(--color-text-secondary); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-lg { margin-bottom: var(--space-lg); }
.hidden { display: none !important; }

/* ===== Quota & Unlock ===== */
.quota-badge {
  display: inline-block; padding: 1px 8px; border-radius: 10px;
  font-size: 0.6875rem; font-weight: 700;
}
.quota-ok { background: var(--color-consistent-bg); color: var(--color-consistent); }
.quota-exhausted { background: var(--color-conflict-bg); color: var(--color-conflict); }
.quota-unlocked { background: var(--color-primary-bg); color: var(--color-primary); }

/* Unlock overlay */
.unlock-overlay-bg {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: 16px; overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  animation: overlayIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.unlock-card {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-xl);
  padding: var(--space-xxl);
  max-width: 460px;
  width: 100%;
  text-align: center;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 24px 80px rgba(0,0,0,0.15), 0 0 0 1px rgba(0,0,0,0.04);
  position: relative;
  animation: cardPop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes cardPop {
  from { opacity: 0; transform: scale(0.9) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.unlock-card h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.unlock-lead {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.unlock-caption {
  margin-bottom: var(--space-lg) !important;
  color: var(--color-text-muted);
}

.unlock-teacher-contacts {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.unlock-teacher-contacts .unlock-teacher-contact {
  width: 100%;
  box-sizing: border-box;
}

.unlock-close {
  position: absolute; top: 16px; right: 16px;
  background: rgba(0,0,0,0.03);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer; color: var(--color-text-muted);
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
}
.unlock-close:hover {
  background: rgba(0,0,0,0.06);
  color: var(--color-text);
}

/* Device code — subtle footer */
.unlock-device-footer {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(0,0,0,0.04);
}

.device-code-subtle {
  font-size: 0.6875rem;
  font-family: "SF Mono", "Cascadia Code", "Consolas", monospace;
  color: rgba(0,0,0,0.12);
  cursor: pointer;
  transition: color var(--transition-fast);
  user-select: all;
  letter-spacing: 1.5px;
}
.device-code-subtle:hover {
  color: rgba(0,0,0,0.3);
}

/* Plan cards grid */
.plan-grid {
  display: flex; flex-wrap: wrap; gap: var(--space-md);
  justify-content: center; margin-top: var(--space-lg);
}

.plan-card {
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  flex: 1; min-width: 130px; max-width: 190px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.plan-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(8,145,178,0.04) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-smooth);
  pointer-events: none;
}

.plan-card:hover {
  border-color: rgba(8,145,178,0.25);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08), 0 0 32px rgba(8,145,178,0.08);
  transform: translateY(-4px);
}
.plan-card:hover::before { opacity: 1; }

.plan-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
  position: relative;
}

.plan-amount {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin: var(--space-sm) 0;
  position: relative;
}

.plan-detail {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  position: relative;
}

.plan-pay-btn {
  width: 100%;
  font-size: 0.8rem !important;
  padding: 10px 8px !important;
  min-height: 36px !important;
  font-weight: 700;
  position: relative;
  background: var(--color-primary) !important;
  color: #fff !important;
  border: none !important;
  border-radius: var(--radius-sm) !important;
  cursor: pointer;
  transition: all var(--transition-smooth);
  box-shadow: 0 2px 8px rgba(8,145,178,0.2);
}
.plan-pay-btn:hover {
  background: var(--color-primary-dark) !important;
  box-shadow: 0 4px 16px rgba(8,145,178,0.3);
  transform: translateY(-1px);
}
.plan-pay-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Payment status message */
#pay-status-msg {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-primary-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-glow);
  animation: fadeSlideIn 0.3s ease;
}
#pay-status-msg .caption {
  color: var(--color-primary);
  font-size: 0.8125rem;
}

/* Quota status bar in report */
.quota-status {
  text-align: center; padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md); font-size: 0.8125rem; margin-bottom: var(--space-lg);
}
.quota-status-free { background: var(--color-consistent-bg); color: var(--color-consistent); border: 1px solid var(--color-consistent-border); }
.quota-status-plan { background: var(--color-primary-bg); color: var(--color-primary); border: 1px solid var(--color-border-glow); }
.quota-status code {
  background: rgba(0,0,0,0.04); padding: 1px 6px; border-radius: 4px;
  font-size: 0.75rem; margin-left: 4px; color: var(--color-text-muted);
}

/* Contact link in overlay */
.unlock-contact {
  margin-top: var(--space-lg);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.unlock-contact a { color: var(--color-text-muted); transition: color var(--transition-fast); }
.unlock-contact a:hover { color: var(--color-primary); }

/* ================================================================
   RESPONSIVE — 375px (WeChat WebView)
   ================================================================ */

@media (max-width: 420px) {
  .hero-title { font-size: 1.5rem; }
  .hero-slogan { font-size: 0.9375rem; }
  .hero-subline { font-size: 0.8125rem; }
  .hero-stats { gap: 0; }
  .hero-stat { padding: 0 var(--space-md); }
  .hero-stat-num { font-size: 1.5rem; }
  .hero-stat-divider { height: 28px; }
  .steps-row { gap: var(--space-xs); }
  .step-card { min-width: 100px; padding: var(--space-md) var(--space-xs); }
  .step-card p { font-size: 0.6875rem; }
  .carousel-card { padding: var(--space-lg); min-height: 260px; }
  .carousel-arrow { width: 32px; height: 32px; font-size: 1rem; }
  .landing-cta-bottom { padding: var(--space-xl) var(--space-lg); }
  .landing-do, .landing-dont { padding: var(--space-lg); }

  .wizard-stepper { padding: var(--space-xs) var(--space-sm); gap: 0; }
  .step-dot label { font-size: 0.45rem; }
  .step-dot span { width: 24px; height: 24px; font-size: 0.6rem; }
  .step-line { width: 8px; min-width: 4px; margin-bottom: 12px; }
  .btn-stepper-nav { width: 28px; height: 28px; font-size: 0.75rem; }
  .btn-stepper-next { font-size: 0.875rem; }

  .step-content { padding: var(--space-lg) var(--space-md); }
  .card { padding: var(--space-lg); }

  .likert-label { font-size: 0.8125rem; max-width: 50%; }
  .likert-options { gap: 2px; }
  .likert-options button { width: 32px; height: 36px; font-size: 0.6875rem; }

  .major-card-actions { flex-direction: column; }
  .major-card-actions .note-input { min-width: 100%; }
  .btn-mark-int, .btn-mark-exc { width: 100%; text-align: center; }

  .filter-tab { font-size: 0.6875rem; padding: 5px var(--space-md); }

  .btn-primary, .btn-outline { padding: var(--space-sm) var(--space-lg); font-size: 0.875rem; }

  .report-actions { flex-direction: column; }
  .report-actions .btn-primary, .report-actions .btn-outline { width: 100%; margin-left: 0 !important; }

  .zone { padding: var(--space-lg); }

  .unlock-card { padding: var(--space-xl); margin: var(--space-sm); }
  .plan-card { min-width: 110px; }
  .plan-amount { font-size: 1.5rem; }
}

/* ================================================================
   DESKTOP (>= 641px)
   ================================================================ */

@media (min-width: 641px) {
  :root { --max-w: 100%; }

  body {
    background: linear-gradient(180deg, #f0f9fb 0%, #f3f4f6 30%, #f8f9fa 100%);
    background-attachment: fixed;
  }

  .page {
    max-width: 100%;
    padding: var(--space-lg) var(--space-xxl);
  }

  .landing-hero {
    padding: var(--space-xxxl) var(--space-xxl) var(--space-xl);
    max-width: 900px;
    margin: 0 auto;
  }
  .landing-hero::before { width: 500px; height: 500px; top: -100px; }
  .hero-title { font-size: 2.5rem; }
  .hero-slogan { font-size: 1.25rem; }
  .logo-mark { font-size: 4.5rem; }

  .landing-cards {
    flex-direction: row;
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto var(--space-xl);
    padding: 0 var(--space-xxl);
  }
  .landing-do, .landing-dont { flex: 1; }

  .landing-cta { max-width: 600px; margin: 0 auto var(--space-xl); }
  .landing-resume { max-width: 600px; margin: 0 auto var(--space-xl); }

  /* Steps — wider gap on desktop */
  .steps-row { gap: var(--space-md); justify-content: center; }
  .step-card { max-width: 200px; }

  /* Carousel — constrained width */
  .landing-carousel { max-width: 700px; margin-left: auto; margin-right: auto; }
  .carousel-card { padding: var(--space-xxl); min-height: 220px; }

  .landing-cta-bottom { max-width: 600px; margin-left: auto; margin-right: auto; }

  .wizard-stepper {
    padding: var(--space-lg) var(--space-xxl);
    max-width: 100%;
  }
  .step-line { width: 60px; }

  .step-content {
    padding: var(--space-xxl);
    max-width: 1400px;
    margin: 0 auto;
  }

  #content-step-1 .card { max-width: 100%; }

  #major-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }
  #major-cards .major-card { margin-bottom: 0; }

  .filter-bar { max-width: 100%; justify-content: center; }

  .major-card-actions { flex-direction: row; }
  .major-card-actions .note-input { min-width: 120px; }
  .btn-mark-int, .btn-mark-exc { width: auto; }

  #content-step-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
    align-items: start;
  }
  #content-step-4 h2,
  #content-step-4 > .step-desc { grid-column: 1 / -1; }
  #content-step-4 .zone { margin-top: 0; }

  #content-step-5 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: start;
  }
  #content-step-5 h2,
  #content-step-5 > .step-desc,
  #content-step-5 .disclaimer-box,
  #content-step-5 .report-actions,
  #content-step-5 .consult-card,
  #content-step-5 .zxf-framework { grid-column: 1 / -1; }
  #content-step-5 .card { margin-bottom: 0; }

  .wizard-nav {
    left: 0; right: 0; max-width: 100%;
    border-radius: 0;
    padding: var(--space-md) var(--space-xxl);
  }

  .disclaimer-bar {
    bottom: 56px; left: 0; right: 0; max-width: 100%;
  }

  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.125rem; }
  .major-name { font-size: 1.125rem; }
}

/* Extra-wide (>= 1200px) */
@media (min-width: 1200px) {
  #major-cards { grid-template-columns: repeat(3, 1fr); }
  .landing-cards { max-width: 1400px; }
  .landing-hero { max-width: 1000px; }
  .landing-cards { flex-direction: row; }
}

/* Ultra-wide (>= 1600px) */
@media (min-width: 1600px) {
  #major-cards { grid-template-columns: repeat(4, 1fr); }
  .step-content { max-width: 1600px; }
  #content-step-4 { grid-template-columns: repeat(3, 1fr); }
  #content-step-5 { grid-template-columns: 1fr 1fr 1fr; }
  #content-step-5 h2,
  #content-step-5 > .step-desc,
  #content-step-5 .disclaimer-box,
  #content-step-5 .report-actions,
  #content-step-5 .consult-card,
  #content-step-5 .zxf-framework { grid-column: 1 / -1; }
  #content-step-5 .card:not(.disclaimer-box):not(.zxf-framework) { grid-column: span 1; }
}

/* ================================================================
   CONSULT TEACHER (Step 5)
   ================================================================ */

.consult-card {
  border: 1px solid rgba(37, 99, 235, 0.25);
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.04) 0%, var(--color-surface) 100%);
}

.consult-form { margin-top: var(--space-md); }

.consult-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

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

.consult-field span {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.consult-field input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: 0.9375rem;
}

.consult-field input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.consult-field-wide { grid-column: 1 / -1; }

.consult-privacy { margin: var(--space-md) 0; }

.consult-submit {
  width: 100%;
  min-height: 48px;
}

.consult-error {
  color: var(--color-danger, #dc2626);
  font-size: 0.875rem;
  margin-top: var(--space-sm);
}

.consult-success {
  margin-top: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background: rgba(22, 163, 74, 0.08);
  border: 1px solid rgba(22, 163, 74, 0.2);
}

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

/* ================================================================
   PRINT
   ================================================================ */

@media print {
  .wizard-stepper, .disclaimer-bar, .landing-footer,
  .report-actions, .consult-card, .btn-mark-int, .btn-mark-exc, .note-input,
  .major-card-actions, .filter-bar { display: none !important; }
  body { background: #fff !important; color: #000; font-size: 12px; }
  .page { max-width: 100%; padding: 0; }
  .card, .major-card { box-shadow: none; border: 1px solid #ddd; break-inside: avoid; background: #fff; }
  .landing-do, .landing-dont { background: #fff; border: 1px solid #ddd; }
  h1, h2, h3, h4, p, li, .major-name, .hero-title { color: #000 !important; }
  .quota-status, .quota-badge { border: 1px solid #ddd; }
}