/* ======================================================
   御坂美琴 应援站 - 软萌粉系（sakura_pink）
   主色：樱花粉、奶油白、磁电紫一抹
   ====================================================== */

:root {
  --bg-cream: #FFF7F9;
  --bg-soft: #FFEEF3;
  --pink-50: #FFE0EB;
  --pink-100: #FFC8D6;
  --pink-200: #FFA6BD;
  --pink-300: #FF7DA1;
  --pink-400: #FF4D7E;
  --pink-500: #E63970;
  --rose-deep: #B8174A;
  --plum: #6A1B5E;
  --lavender: #C8B6FF;
  --gold: #F6C667;
  --ink: #2D1B36;
  --ink-soft: #5C3F58;
  --ink-mute: #8C7287;
  --line: rgba(212, 132, 162, 0.25);
  --shadow-soft: 0 18px 40px -22px rgba(184, 23, 74, 0.35);
  --shadow-card: 0 24px 60px -28px rgba(184, 23, 74, 0.4);
  --shadow-hover: 0 36px 70px -28px rgba(184, 23, 74, 0.55);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --font-zh: 'Noto Serif SC', 'Source Han Serif SC', 'STSong', serif;
  --font-jp: 'Zen Maru Gothic', 'Sawarabi Mincho', 'Hiragino Maru Gothic Pro', sans-serif;
  --font-sans: 'PingFang SC', 'Helvetica Neue', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, #FFE0EB 0%, transparent 45%),
    radial-gradient(circle at 88% 12%, #FFD1E0 0%, transparent 40%),
    radial-gradient(circle at 50% 100%, #F3E1FF 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-cream) 0%, #FFF1F6 60%, #FFE7F0 100%);
  min-height: 100vh;
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* === 樱花飘落背景 === */
.sakura-field {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.petal {
  position: absolute;
  top: -10vh;
  width: 18px; height: 18px;
  background: radial-gradient(circle at 30% 30%, #FFD0DE 0%, #FFA6BD 60%, #FF7DA1 100%);
  border-radius: 50% 0 50% 50%;
  opacity: 0.78;
  filter: drop-shadow(0 2px 6px rgba(255, 125, 161, 0.4));
  animation-name: petal-fall;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}
@keyframes petal-fall {
  0% { transform: translateY(-10vh) translateX(0) rotate(0deg); opacity: 0; }
  10% { opacity: 0.8; }
  100% { transform: translateY(110vh) translateX(120px) rotate(720deg); opacity: 0; }
}

/* === 顶部导航 === */
.top-nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  background: rgba(255, 247, 249, 0.78);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 16px 32px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.brand {
  text-decoration: none; color: var(--rose-deep);
  font-family: var(--font-zh);
  font-weight: 900; font-size: 1.15rem;
  display: inline-flex; align-items: center; gap: 8px;
}
.brand-bolt {
  display: inline-block;
  background: linear-gradient(135deg, var(--pink-400), var(--gold));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 1.4rem;
}
.brand-jp {
  font-family: var(--font-jp);
  font-weight: 700; font-size: 0.85rem;
  color: var(--pink-400);
  margin-left: 6px;
}
.top-nav nav { display: flex; gap: 6px; flex-wrap: wrap; }
.top-nav nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 14px;
  border-radius: 999px;
  transition: all 0.2s ease;
  display: inline-flex; align-items: baseline; gap: 6px;
}
.top-nav nav a em {
  font-style: normal;
  font-family: var(--font-jp);
  font-size: 0.72rem;
  color: var(--pink-300);
  font-weight: 500;
}
.top-nav nav a:hover {
  background: linear-gradient(135deg, var(--pink-50), var(--pink-100));
  color: var(--rose-deep);
  transform: translateY(-1px);
}

/* === Hero === */
.hero {
  position: relative;
  padding: 120px 32px 140px;
  text-align: center;
  z-index: 1;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: 10%; left: 50%;
  width: 700px; height: 700px;
  transform: translateX(-50%);
  background:
    radial-gradient(circle, rgba(255, 168, 199, 0.55) 0%, transparent 60%),
    radial-gradient(circle at 70% 30%, rgba(246, 198, 103, 0.35) 0%, transparent 50%);
  filter: blur(40px);
  z-index: -1;
}
.hero-tagline {
  font-family: var(--font-jp);
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  color: var(--pink-500);
  margin: 0 0 24px;
  font-weight: 600;
  text-transform: uppercase;
}
.hero-name {
  font-family: var(--font-zh);
  font-weight: 900;
  font-size: clamp(3rem, 9vw, 6.5rem);
  line-height: 1.05;
  margin: 0 0 12px;
  background: linear-gradient(135deg, var(--rose-deep) 0%, var(--pink-400) 45%, var(--plum) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.04em;
}
.hero-name .hero-kanji { display: block; }
.hero-name .hero-ruby {
  display: block;
  font-family: var(--font-jp);
  font-size: clamp(0.9rem, 1.5vw, 1.15rem);
  font-weight: 500;
  letter-spacing: 0.4em;
  margin-top: 14px;
  color: var(--pink-400);
  -webkit-text-fill-color: var(--pink-400);
}
.hero-subtitle {
  font-family: var(--font-zh);
  font-size: 1.2rem;
  margin: 24px 0 32px;
  color: var(--ink-soft);
  font-weight: 500;
}
.hero-subtitle .hero-jp {
  font-family: var(--font-jp);
  background: linear-gradient(135deg, var(--gold), var(--pink-400));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
  margin-left: 8px;
}
.hero-meta {
  display: flex; gap: 10px; flex-wrap: wrap;
  justify-content: center;
  margin: 0 0 40px;
}
.meta-chip {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--pink-100);
  color: var(--rose-deep);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(8px);
}
.hero-cta {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--pink-400), var(--rose-deep));
  color: white;
  padding: 14px 32px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 14px 30px -10px rgba(230, 57, 112, 0.55);
  transition: all 0.25s ease;
}
.hero-cta:hover { transform: translateY(-2px); box-shadow: 0 22px 40px -12px rgba(230, 57, 112, 0.7); }
.hero-cta span {
  animation: bounce 1.8s ease-in-out infinite;
  display: inline-block;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

/* === 通用 Section === */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 32px;
  position: relative;
  z-index: 1;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-kicker {
  display: inline-block;
  font-family: var(--font-jp);
  letter-spacing: 0.25em;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--pink-400);
  background: rgba(255, 255, 255, 0.65);
  padding: 6px 18px;
  border-radius: 999px;
  border: 1px solid var(--pink-100);
  margin-bottom: 18px;
  text-transform: uppercase;
}
.section-title {
  font-family: var(--font-zh);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  margin: 0 0 12px;
  color: var(--ink);
  letter-spacing: 0.05em;
}
.section-title::after {
  content: "✿";
  display: inline-block;
  margin-left: 14px;
  color: var(--pink-300);
  animation: spin-slow 9s linear infinite;
  vertical-align: middle;
}
@keyframes spin-slow {
  to { transform: rotate(360deg); }
}
.section-sub {
  color: var(--ink-mute);
  font-style: italic;
  margin: 0;
}

.jp, .jp-soft {
  font-family: var(--font-jp);
}
.jp { color: var(--pink-400); font-weight: 500; font-size: 0.88em; }
.jp-soft { color: var(--ink-mute); font-size: 0.92em; }

/* === Intro === */
.profile-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) 1.4fr;
  gap: 48px;
  align-items: start;
}
.profile-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, var(--pink-50), var(--pink-100));
  padding: 4px;
  box-shadow: var(--shadow-card);
  aspect-ratio: 4 / 5;
}
.profile-portrait {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: calc(var(--radius-lg) - 4px);
  display: block;
  background: var(--bg-soft);
}
.profile-overlay {
  position: absolute; bottom: 12px; right: 12px;
  background: rgba(255, 255, 255, 0.85);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  color: var(--ink-soft);
  backdrop-filter: blur(8px);
}

.profile-info h3 {
  font-family: var(--font-zh);
  font-size: 1.45rem;
  margin: 0 0 24px;
  color: var(--rose-deep);
  font-weight: 800;
}
.profile-info h3 em { font-style: normal; color: var(--pink-300); font-size: 0.85rem; font-weight: 500; margin-left: 10px; }

.info-list {
  margin: 0 0 28px;
  display: grid; gap: 0;
  background: rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
}
.info-list > div {
  display: grid;
  grid-template-columns: 110px 1fr;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
}
.info-list > div:last-child { border-bottom: none; }
.info-list dt {
  font-weight: 700; color: var(--pink-500);
  font-size: 0.92rem;
}
.info-list dd {
  margin: 0; color: var(--ink-soft);
  font-size: 0.95rem;
}
.info-blurb {
  margin: 0;
  padding: 20px 24px;
  border-left: 3px solid var(--pink-300);
  background: linear-gradient(90deg, rgba(255, 215, 230, 0.45), transparent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* === Gallery === */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 18px;
}
.gallery-card {
  position: relative;
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: var(--bg-soft);
  transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  cursor: pointer;
}
.gallery-card.tall { grid-row: span 2; }
.gallery-card.wide { grid-column: span 2; }
.gallery-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.gallery-card:hover { transform: translateY(-6px) scale(1.01); box-shadow: var(--shadow-hover); }
.gallery-card:hover img { transform: scale(1.08); }
.gallery-card figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 12px 16px;
  background: linear-gradient(180deg, transparent, rgba(45, 27, 54, 0.78));
  color: white;
  font-weight: 600;
  font-size: 0.95rem;
  display: flex; justify-content: space-between; align-items: baseline;
}
.gallery-card figcaption .jp { color: var(--pink-100); font-size: 0.78rem; }
.gallery-note {
  margin-top: 24px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--ink-mute);
}

/* === Abilities === */
.abilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.ability-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 240, 246, 0.65));
  border: 1px solid var(--pink-50);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-soft);
}
.ability-card::before {
  content: "";
  position: absolute;
  top: -50px; right: -50px;
  width: 140px; height: 140px;
  background: radial-gradient(circle, var(--pink-50), transparent 70%);
  opacity: 0.7;
  border-radius: 50%;
}
.ability-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--pink-200);
}
.ability-card.primary {
  background: linear-gradient(135deg, #FFE5EE 0%, #FFCDDC 60%, #FFB0C6 100%);
  border-color: var(--pink-200);
}
.ability-card.primary::before {
  background: radial-gradient(circle, var(--gold), transparent 70%);
  opacity: 0.5;
}
.ability-card header {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 16px;
  position: relative;
}
.ability-icon {
  font-size: 1.8rem;
  width: 50px; height: 50px;
  display: inline-grid; place-items: center;
  background: linear-gradient(135deg, white, var(--pink-50));
  border-radius: 14px;
  box-shadow: var(--shadow-soft);
}
.ability-card h3 {
  margin: 0;
  font-family: var(--font-zh);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--rose-deep);
}
.ability-card h3 em {
  display: block;
  font-style: normal;
  font-family: var(--font-jp);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--pink-400);
  margin-top: 2px;
}
.ability-card p {
  margin: 0 0 14px;
  font-size: 0.95rem;
  color: var(--ink-soft);
  position: relative;
}
.ability-card strong { color: var(--rose-deep); font-weight: 700; }
.ability-tags {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin: 0; padding: 0;
  list-style: none;
  position: relative;
}
.ability-tags li {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--pink-100);
  color: var(--pink-500);
  padding: 4px 12px;
  font-size: 0.78rem;
  border-radius: 999px;
  font-weight: 600;
}

/* === Quotes === */
.quotes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.quote-card {
  margin: 0;
  background: rgba(255, 255, 255, 0.82);
  border-radius: var(--radius-md);
  padding: 32px 28px 24px;
  position: relative;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  transition: all 0.3s ease;
}
.quote-card::before {
  content: "\201C";
  position: absolute;
  top: -10px; left: 18px;
  font-size: 5rem;
  font-family: var(--font-zh);
  line-height: 1;
  color: var(--pink-200);
  opacity: 0.65;
}
.quote-card:hover {
  transform: translateY(-3px);
  border-color: var(--pink-200);
  box-shadow: var(--shadow-card);
}
.quote-card p {
  margin: 0 0 12px;
  font-family: var(--font-zh);
  font-size: 1.08rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.7;
}
.quote-card .jp {
  display: block;
  margin-bottom: 14px;
  color: var(--ink-mute);
}
.quote-card footer {
  font-size: 0.82rem;
  color: var(--pink-500);
  font-weight: 700;
  text-align: right;
  letter-spacing: 0.04em;
}

/* === Timeline === */
.timeline-list {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  max-width: 880px;
  margin-inline: auto;
}
.timeline-list::before {
  content: "";
  position: absolute;
  left: 30px; top: 12px; bottom: 12px;
  width: 3px;
  background: linear-gradient(180deg, var(--pink-200), var(--lavender), var(--pink-200));
  border-radius: 999px;
  opacity: 0.7;
}
.timeline-item {
  position: relative;
  padding: 0 0 40px 76px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: 20px; top: 8px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: white;
  border: 4px solid var(--pink-300);
  box-shadow: 0 0 0 6px rgba(255, 168, 199, 0.25);
}
.timeline-dot.key {
  background: var(--gold);
  border-color: var(--rose-deep);
  box-shadow: 0 0 0 6px rgba(246, 198, 103, 0.4);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}
.timeline-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  background: var(--pink-50);
  color: var(--pink-500);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.timeline-tag.accent {
  background: linear-gradient(135deg, var(--gold), var(--pink-300));
  color: var(--ink);
}
.timeline-item h3 {
  font-family: var(--font-zh);
  font-size: 1.15rem;
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--ink);
}
.timeline-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* === Footer === */
.site-footer {
  margin-top: 60px;
  padding: 60px 32px 40px;
  background: linear-gradient(180deg, transparent 0%, rgba(255, 215, 230, 0.6) 100%);
  position: relative;
  z-index: 1;
}
.footer-inner {
  max-width: 880px; margin: 0 auto;
  text-align: center;
}
.footer-brand {
  font-family: var(--font-zh);
  font-weight: 900;
  font-size: 1.4rem;
  color: var(--rose-deep);
  margin: 0 0 18px;
}
.footer-brand .jp {
  color: var(--pink-400);
  font-size: 0.9rem;
}
.footer-disclaim {
  color: var(--ink-soft);
  font-size: 0.88rem;
  margin: 0 0 12px;
  line-height: 1.7;
}
.footer-disclaim.small { font-size: 0.78rem; color: var(--ink-mute); }
.footer-disclaim code {
  background: var(--pink-50); color: var(--rose-deep);
  padding: 1px 7px; border-radius: 4px;
  font-size: 0.85em;
}
.footer-tagline {
  margin-top: 32px;
  font-family: var(--font-zh);
  font-size: 1rem;
  font-style: italic;
  color: var(--pink-500);
}

/* === 响应式 === */
@media (max-width: 900px) {
  .profile-grid { grid-template-columns: 1fr; gap: 28px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
  .gallery-card.wide { grid-column: span 2; }
  .nav-inner { padding: 12px 18px; gap: 8px; }
  .top-nav nav { gap: 2px; }
  .top-nav nav a { padding: 6px 8px; font-size: 0.85rem; }
  .top-nav nav a em { display: none; }
  .brand-jp { display: none; }
  .hero { padding: 80px 20px 90px; }
  .section { padding: 60px 20px; }
  .timeline-list::before { left: 20px; }
  .timeline-item { padding-left: 56px; }
  .timeline-dot { left: 10px; }
}

@media (max-width: 520px) {
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .gallery-card.wide, .gallery-card.tall { grid-column: span 1; grid-row: span 1; }
  .hero-meta { gap: 6px; }
  .meta-chip { font-size: 0.78rem; padding: 4px 12px; }
}