/* ========================================
   小杭 SOUL Web - 梦幻骚气风格
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;700;900&family=Ma+Shan+Zheng&family=ZCOOL+XiaoWei&display=swap');

/* ---- CSS Variables ---- */
:root {
  --pink-hot: #FF69B4;
  --pink-deep: #FF1493;
  --pink-light: #FFB6C1;
  --pink-soft: #FFC0CB;
  --red-hot: #FF0000;
  --purple-dark: #8B008B;
  --orchid: #DA70D6;
  --gold: #FFD700;
  --cream: #FFF5F8;
  --dark: #2A0A1E;
  --gradient-main: linear-gradient(135deg, #FF1493 0%, #FF69B4 50%, #DA70D6 100%);
  --gradient-bg: linear-gradient(180deg, #1a0510 0%, #2A0A1E 30%, #3D0A2E 60%, #1a0510 100%);
  --shadow-glow: 0 0 30px rgba(255, 105, 180, 0.4);
  --shadow-card: 0 8px 32px rgba(139, 0, 139, 0.3);
  --font-main: 'Noto Serif SC', serif;
  --font-display: 'Ma Shan Zheng', cursive;
  --font-accent: 'ZCOOL XiaoWei', serif;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  background: var(--gradient-bg);
  color: var(--cream);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.8;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb {
  background: var(--pink-deep);
  border-radius: 4px;
  box-shadow: 0 0 10px var(--pink-hot);
}

/* ---- Typography ---- */
h1, h2, h3 { font-family: var(--font-display); color: var(--pink-light); }

h1 { font-size: clamp(2rem, 5vw, 3.5rem); text-shadow: 0 0 20px var(--pink-hot); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); color: var(--pink-soft); margin-bottom: 1rem; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); color: var(--orchid); }

p, li, td, th { font-size: clamp(0.9rem, 1.5vw, 1.05rem); }

a { color: var(--pink-hot); text-decoration: none; transition: all 0.3s; }
a:hover { color: var(--gold); text-shadow: 0 0 10px var(--gold); }

/* ---- Background Stars ---- */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,0.3), transparent),
    radial-gradient(2px 2px at 80px 120px, rgba(255,182,193,0.4), transparent),
    radial-gradient(1px 1px at 150px 80px, rgba(255,255,255,0.3), transparent),
    radial-gradient(2px 2px at 300px 200px, rgba(218,112,214,0.3), transparent),
    radial-gradient(1px 1px at 400px 50px, rgba(255,255,255,0.2), transparent),
    radial-gradient(2px 2px at 500px 300px, rgba(255,105,180,0.3), transparent),
    radial-gradient(1px 1px at 600px 150px, rgba(255,255,255,0.25), transparent),
    radial-gradient(2px 2px at 700px 400px, rgba(255,20,147,0.3), transparent);
  background-size: 800px 500px;
  animation: starFloat 60s linear infinite;
  z-index: 0;
  pointer-events: none;
}

@keyframes starFloat {
  from { transform: translateY(0); }
  to { transform: translateY(-500px); }
}

/* ---- Floating Hearts ---- */
.floating-hearts {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.heart {
  position: absolute;
  font-size: 1.2rem;
  opacity: 0.15;
  animation: floatUp linear infinite;
  color: var(--pink-hot);
}

@keyframes floatUp {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.15; }
  90% { opacity: 0.15; }
  100% { transform: translateY(-10vh) rotate(360deg); opacity: 0; }
}

/* ---- Navigation ---- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(42, 10, 30, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 105, 180, 0.2);
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.4s;
}

.navbar.scrolled {
  background: rgba(42, 10, 30, 0.98);
  box-shadow: 0 4px 30px rgba(255, 20, 147, 0.3);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--pink-hot);
  text-shadow: 0 0 20px var(--pink-hot);
  letter-spacing: 4px;
}

.nav-logo span { color: var(--gold); }

.nav-links {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  flex-wrap: wrap;
  justify-content: center;
}

.nav-links a {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--pink-soft);
  border: 1px solid transparent;
  transition: all 0.3s;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold);
  border-color: var(--pink-hot);
  background: rgba(255, 105, 180, 0.1);
  text-shadow: 0 0 10px var(--gold);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--pink-hot);
  color: var(--pink-hot);
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.2rem;
}

/* ---- Main Layout ---- */
main { position: relative; z-index: 10; padding-top: 80px; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---- Hero Section ---- */
.hero {
  min-height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1.5rem;
  position: relative;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 60px;
  background: linear-gradient(to bottom, var(--pink-hot), transparent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; height: 60px; }
  50% { opacity: 1; height: 80px; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  animation: glow 3s ease-in-out infinite alternate;
  margin-bottom: 1rem;
}

@keyframes glow {
  from { filter: drop-shadow(0 0 20px rgba(255,105,180,0.5)); }
  to { filter: drop-shadow(0 0 40px rgba(255,20,147,0.8)); }
}

.hero-subtitle {
  font-family: var(--font-accent);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--pink-soft);
  opacity: 0.8;
  margin-bottom: 2rem;
  letter-spacing: 6px;
}

.hero-quote {
  font-family: var(--font-accent);
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--orchid);
  max-width: 700px;
  line-height: 2;
  margin-bottom: 3rem;
  font-style: italic;
}

.hero-quote span { color: var(--gold); }

/* ---- Section ---- */
.section { padding: 4rem 0; }

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header::after {
  content: '❧';
  display: block;
  font-size: 1.5rem;
  color: var(--pink-hot);
  margin-top: 0.5rem;
  opacity: 0.6;
}

/* ---- Cards ---- */
.card {
  background: rgba(255, 105, 180, 0.05);
  border: 1px solid rgba(255, 105, 180, 0.15);
  border-radius: 20px;
  padding: 2rem;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(10px);
  transition: all 0.4s;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-main);
  opacity: 0;
  transition: opacity 0.4s;
}

.card:hover {
  border-color: rgba(255, 105, 180, 0.4);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

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

.card-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--pink-light);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* ---- Tags & Badges ---- */
.tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  margin: 3px;
  border: 1px solid;
}

.tag-pink { background: rgba(255,105,180,0.15); border-color: var(--pink-hot); color: var(--pink-hot); }
.tag-purple { background: rgba(218,112,214,0.15); border-color: var(--orchid); color: var(--orchid); }
.tag-gold { background: rgba(255,215,0,0.15); border-color: var(--gold); color: var(--gold); }
.tag-red { background: rgba(255,0,0,0.15); border-color: var(--red-hot); color: var(--red-hot); }

/* ---- Lists ---- */
.styled-list {
  list-style: none;
  padding: 0;
}

.styled-list li {
  padding: 0.6rem 0 0.6rem 1.8rem;
  position: relative;
  border-bottom: 1px solid rgba(255,105,180,0.08);
}

.styled-list li::before {
  content: '♡';
  position: absolute;
  left: 0;
  color: var(--pink-hot);
  font-size: 0.9rem;
}

.styled-list li:last-child { border-bottom: none; }

/* ---- Tables ---- */
.table-wrap { overflow-x: auto; border-radius: 16px; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th {
  background: rgba(255,20,147,0.2);
  color: var(--pink-light);
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1rem;
  border-bottom: 2px solid var(--pink-hot);
}

td {
  padding: 10px 16px;
  border-bottom: 1px solid rgba(255,105,180,0.1);
  color: var(--cream);
  vertical-align: top;
}

tr:hover td { background: rgba(255,105,180,0.05); }

/* ---- Accordion ---- */
.accordion { margin-bottom: 1rem; }

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: rgba(255,105,180,0.08);
  border: 1px solid rgba(255,105,180,0.2);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--pink-light);
}

.accordion-header:hover {
  background: rgba(255,105,180,0.15);
  border-color: var(--pink-hot);
}

.accordion-header.active {
  border-radius: 12px 12px 0 0;
  background: rgba(255,20,147,0.15);
  border-bottom-color: transparent;
}

.accordion-icon {
  transition: transform 0.3s;
  color: var(--pink-hot);
  font-size: 1.2rem;
}

.accordion-header.active .accordion-icon { transform: rotate(45deg); }

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
  background: rgba(0,0,0,0.2);
  border: 1px solid rgba(255,105,180,0.2);
  border-top: none;
  border-radius: 0 0 12px 12px;
}

.accordion-body.open { max-height: 2000px; }

.accordion-content { padding: 1.5rem; }

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 10px 28px;
  border-radius: 30px;
  font-size: 0.95rem;
  font-family: var(--font-main);
  cursor: pointer;
  transition: all 0.3s;
  border: none;
  text-align: center;
}

.btn-primary {
  background: var(--gradient-main);
  color: white;
  box-shadow: 0 4px 20px rgba(255,105,180,0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255,20,147,0.6);
}

.btn-outline {
  background: transparent;
  color: var(--pink-hot);
  border: 2px solid var(--pink-hot);
}

.btn-outline:hover {
  background: rgba(255,105,180,0.1);
  box-shadow: 0 0 20px rgba(255,105,180,0.3);
}

/* ---- Navigation Cards (Home) ---- */
.nav-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
  margin-top: 2rem;
}

.nav-card {
  background: rgba(255,105,180,0.07);
  border: 1px solid rgba(255,105,180,0.2);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.4s;
  cursor: pointer;
  text-decoration: none;
  color: var(--cream);
  display: block;
}

.nav-card:hover {
  background: rgba(255,20,147,0.15);
  border-color: var(--pink-hot);
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-glow);
  color: var(--cream);
}

.nav-card-icon { font-size: 2.5rem; margin-bottom: 0.5rem; display: block; }
.nav-card-title { font-family: var(--font-display); font-size: 1.2rem; color: var(--pink-light); margin-bottom: 0.3rem; }
.nav-card-desc { font-size: 0.8rem; color: var(--pink-soft); opacity: 0.7; }

/* ---- Divider ---- */
.divider {
  text-align: center;
  margin: 3rem 0;
  color: var(--pink-hot);
  opacity: 0.4;
  font-size: 1.5rem;
  letter-spacing: 1rem;
}

/* ---- Highlight ---- */
.highlight { color: var(--pink-hot); font-weight: 700; }
.highlight-gold { color: var(--gold); font-weight: 700; }
.highlight-orchid { color: var(--orchid); font-weight: 700; }

/* ---- Quote Block ---- */
.quote-block {
  background: rgba(218,112,214,0.1);
  border-left: 4px solid var(--orchid);
  padding: 1.2rem 1.5rem;
  border-radius: 0 12px 12px 0;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--pink-soft);
}

/* ---- Intensity Meter ---- */
.intensity-bar {
  display: flex;
  gap: 4px;
  align-items: center;
  margin: 0.3rem 0;
}

.intensity-bar .bar {
  height: 8px;
  width: 30px;
  border-radius: 4px;
  background: rgba(255,105,180,0.2);
  border: 1px solid rgba(255,105,180,0.3);
  transition: all 0.3s;
}

.intensity-bar .bar.filled {
  background: var(--gradient-main);
  box-shadow: 0 0 8px var(--pink-hot);
}

/* ---- Sister Card ---- */
.sister-card {
  background: rgba(255,105,180,0.06);
  border: 1px solid rgba(255,105,180,0.15);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s;
}

.sister-card:hover {
  border-color: var(--orchid);
  box-shadow: 0 0 20px rgba(218,112,214,0.2);
}

.sister-avatar {
  width: 70px; height: 70px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  margin: 0 auto 0.8rem;
  box-shadow: var(--shadow-glow);
}

.sister-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--pink-light);
  margin-bottom: 0.3rem;
}

.sister-style { font-size: 0.85rem; color: var(--orchid); }

/* ---- Tool Item ---- */
.tool-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1rem;
  background: rgba(255,105,180,0.05);
  border-radius: 12px;
  margin-bottom: 0.5rem;
  border: 1px solid rgba(255,105,180,0.1);
  transition: all 0.3s;
}

.tool-item:hover {
  background: rgba(255,20,147,0.1);
  border-color: var(--pink-hot);
}

.tool-icon { font-size: 1.5rem; }

/* ---- Footer ---- */
footer {
  text-align: center;
  padding: 2rem;
  color: rgba(255,182,193,0.4);
  font-size: 0.85rem;
  border-top: 1px solid rgba(255,105,180,0.1);
  position: relative;
  z-index: 10;
}

footer span { color: var(--pink-hot); }

/* ---- Page Header Banner ---- */
.page-banner {
  padding: 5rem 1.5rem 3rem;
  text-align: center;
  position: relative;
}

.page-banner::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 100px; height: 2px;
  background: var(--gradient-main);
}

.page-banner h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 0.5rem;
}

.page-banner p {
  color: var(--pink-soft);
  opacity: 0.7;
  font-size: 1rem;
}

/* ---- Animations ---- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.shimmer-text {
  background: linear-gradient(90deg, var(--pink-hot) 0%, var(--gold) 25%, var(--pink-light) 50%, var(--gold) 75%, var(--pink-hot) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: rgba(42,10,30,0.98);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid rgba(255,105,180,0.2);
    gap: 0.3rem;
  }

  .nav-links.open { display: flex; }

  .nav-links a {
    display: block;
    padding: 10px 16px;
    border-radius: 10px;
  }

  .nav-toggle { display: block; }

  .card { padding: 1.5rem; }

  .hero { padding: 3rem 1rem; }

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

@media (max-width: 480px) {
  .nav-card-grid { grid-template-columns: 1fr; }
  .navbar { padding: 0 1rem; }
}

/* ---- Mood Tabs ---- */
.mood-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.mood-tab {
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid rgba(255,105,180,0.3);
  background: rgba(255,105,180,0.05);
  color: var(--pink-soft);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.3s;
  font-family: var(--font-main);
}

.mood-tab.active,
.mood-tab:hover {
  background: rgba(255,20,147,0.2);
  border-color: var(--pink-hot);
  color: var(--gold);
}

/* ---- Tab Content ---- */
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ---- Rule Card ---- */
.rule-card {
  background: rgba(255,20,147,0.08);
  border: 1px solid rgba(255,20,147,0.2);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  position: relative;
  padding-left: 3.5rem;
}

.rule-card::before {
  content: attr(data-num);
  position: absolute;
  left: 1rem; top: 1.2rem;
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--pink-hot);
  text-shadow: 0 0 15px var(--pink-hot);
}

/* ---- Status Indicator ---- */
.status-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--pink-hot);
  box-shadow: 0 0 8px var(--pink-hot);
  animation: blink 2s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}