/* =========================================================
   理花のリナサイト —— 粉嫩樱花系个人站样式
   Cloudflare Pages 纯静态站点
   ========================================================= */

/* ---------- 设计变量 ---------- */
:root {
  --sakura-50:  #fff5f8;
  --sakura-100: #ffe4ee;
  --sakura-200: #ffc9dc;
  --sakura-300: #ffa6c5;
  --sakura-400: #ff7eb0;
  --sakura-500: #f65fa0;
  --sakura-600: #e14b90;
  --grape-300:  #c9b6ff;
  --grape-500:  #9d7bff;
  --ink:        #5a4553;
  --ink-soft:   #8a7482;
  --ink-faint:  #b3a0ac;
  --paper:      #fffafc;
  --card:       rgba(255, 255, 255, 0.82);
  --line:       rgba(246, 95, 160, 0.18);
  --shadow:     none;
  --shadow-soft:none;
  --radius-l:   0;
  --radius-m:   0;
  --radius-s:   0;
  --grad-pink:  linear-gradient(135deg, #ff9ecb 0%, #f65fa0 50%, #9d7bff 120%);
  --grad-soft:  linear-gradient(160deg, #fff5f8 0%, #ffe4ee 60%, #f3ecff 100%);
  --maxw: 1080px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Yu Gothic",
          "Segoe UI", system-ui, -apple-system, sans-serif;
}

/* ---------- 基础重置 ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--grad-soft);
  background-attachment: fixed;
  line-height: 1.75;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
  z-index: 0;
}

img { max-width: 100%; display: block; }

a { color: var(--sakura-600); text-decoration: none; transition: 0.25s; }
a:hover { color: var(--grape-500); }

::selection { background: var(--sakura-200); color: var(--ink); }

/* 樱花画布层：铺满固定，位于内容之下 */
#sakura-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

/* ---------- 布局容器 ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 22px;
}

.section { padding-block: clamp(56px, 9vw, 104px); }
.section-tight { padding-block: clamp(36px, 6vw, 64px); }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(150%) blur(14px);
  background: rgba(255, 248, 250, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.18rem;
  letter-spacing: 0.5px;
  color: var(--ink);
}
.brand .dot {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--grad-pink);
  color: #fff;
  font-size: 1.05rem;
  box-shadow: var(--shadow-soft);
}
.brand:hover { color: var(--ink); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}
.nav-links a {
  display: block;
  padding: 9px 16px;
  border-radius: 0;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.nav-links a:hover { background: var(--sakura-100); color: var(--sakura-600); }
.nav-links a.active { background: var(--grad-pink); color: #fff; }

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 0;
  width: 44px; height: 40px;
  font-size: 1.25rem;
  color: var(--sakura-600);
  cursor: pointer;
}

/* ---------- Hero 首屏 ---------- */
.hero { position: relative; overflow: hidden; }
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.55;
  filter: saturate(1.05);
  z-index: -1;
}
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg,
    rgba(255,245,248,0.35) 0%,
    rgba(255,245,248,0.75) 65%,
    var(--sakura-50) 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 40px;
  padding-block: clamp(60px, 10vw, 130px);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--sakura-600);
  box-shadow: var(--shadow-soft);
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.12;
  margin-top: 18px;
  color: var(--ink);
  letter-spacing: 1px;
}
.hero h1 .accent {
  color: var(--sakura-500);
}
.hero .lead {
  margin-top: 18px;
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 34em;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

.hero-figure {
  position: relative;
  display: grid;
  place-items: center;
}
.hero-figure .avatar-wrap {
  position: relative;
  width: min(340px, 78vw);
  aspect-ratio: 1 / 1;
  border-radius: 42% 42% 40% 40%;
  background: var(--grad-pink);
  padding: 8px;
  box-shadow: var(--shadow);
  animation: floaty 6s ease-in-out infinite;
}
.hero-figure .avatar-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 40% 40% 38% 38%;
  border: 4px solid #fff;
}
.hero-figure .tag-chip {
  position: absolute;
  padding: 8px 14px;
  background: #fff;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--ink);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--line);
}
.hero-figure .tag-chip.t1 { top: 6%; left: -6%; animation: floaty 5s ease-in-out infinite; }
.hero-figure .tag-chip.t2 { bottom: 16%; right: -8%; animation: floaty 7s ease-in-out infinite; }
.hero-figure .tag-chip.t3 { bottom: -2%; left: 10%; animation: floaty 6.5s ease-in-out infinite; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 0;
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary { background: var(--grad-pink); color: #fff; }
.btn-primary:hover { transform: translateY(-3px); color: #fff; }
.btn-ghost { background: var(--card); color: var(--sakura-600); border-color: var(--line); }
.btn-ghost:hover { transform: translateY(-3px); background: #fff; color: var(--sakura-600); }

/* ---------- 小标题 ---------- */
.eyebrow {
  display: inline-block;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--grape-500);
}
.section-title {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  color: var(--ink);
  margin-top: 8px;
  line-height: 1.2;
}
.section-sub { color: var(--ink-soft); margin-top: 12px; max-width: 42em; }
.title-center { text-align: center; }
.title-center .section-sub { margin-inline: auto; }

/* ---------- 卡片通用 ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(6px);
}

/* ---------- 关于我 ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 26px;
  margin-top: 34px;
}
.about-text { padding: clamp(24px, 4vw, 40px); }
.about-text p + p { margin-top: 14px; }
.about-text .name-tag {
  font-weight: 800;
  color: var(--sakura-600);
}

.profile-list { padding: clamp(22px, 3.5vw, 34px); }
.profile-list h3 { font-size: 1.1rem; color: var(--ink); margin-bottom: 16px; }
.profile-list ul { list-style: none; display: grid; gap: 14px; }
.profile-list li { display: flex; align-items: center; gap: 12px; font-size: 0.98rem; }
.profile-list .ico {
  flex: 0 0 auto;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--sakura-100);
  font-size: 1.1rem;
}
.profile-list .k { color: var(--ink-faint); font-size: 0.82rem; }
.profile-list .v { font-weight: 700; color: var(--ink); }

/* ---------- 数据条 ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 26px;
}
.stat {
  text-align: center;
  padding: 26px 12px;
}
.stat .num {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 900;
  color: var(--sakura-500);
}
.stat .label { color: var(--ink-soft); font-size: 0.9rem; margin-top: 4px; }

/* ---------- 标签 chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  padding: 8px 16px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--ink-soft);
  transition: 0.2s;
}
.chip:hover { color: var(--sakura-600); border-color: var(--sakura-300); transform: translateY(-2px); }

/* ---------- Galgame 卡片 ---------- */
.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 34px;
}
.game-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, box-shadow 0.25s;
}
.game-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.game-card .cover {
  aspect-ratio: 16 / 10;
  background: var(--grad-pink);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 2.6rem;
  position: relative;
}
.game-card .cover .rank-badge {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(255,255,255,0.92);
  color: var(--sakura-600);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: 0;
}
.game-card .body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.game-card .body h3 { font-size: 1.16rem; color: var(--ink); }
.game-card .meta { display: flex; flex-wrap: wrap; gap: 8px; }
.game-card .tag {
  font-size: 0.76rem;
  font-weight: 700;
  padding: 4px 11px;
  border-radius: 999px;
  background: var(--sakura-100);
  color: var(--sakura-600);
}
.game-card .tag.g { background: #ece5ff; color: var(--grape-500); }
.game-card .desc { color: var(--ink-soft); font-size: 0.92rem; flex: 1; }
.game-card .stars { color: var(--sakura-500); letter-spacing: 2px; font-size: 1rem; }
.game-card .stars .off { color: var(--ink-faint); }

/* 状态徽章 */
.status {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.8rem; font-weight: 700;
}
.status .pt { width: 9px; height: 9px; border-radius: 50%; }
.status.played .pt { background: var(--sakura-500); }
.status.playing .pt { background: #6dd3a0; }
.status.wish .pt { background: var(--grape-500); }
.status.played { color: var(--sakura-500); }
.status.playing { color: #3fae78; }
.status.wish { color: var(--grape-500); }

/* 筛选栏 */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 24px; }
.filter-btn {
  padding: 9px 20px;
  border-radius: 0;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: 0.2s;
}
.filter-btn:hover { color: var(--sakura-600); }
.filter-btn.active { background: var(--grad-pink); color: #fff; border-color: transparent; }

/* ---------- 动态 / 时间线 ---------- */
.timeline { margin-top: 34px; position: relative; padding-left: 26px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 7px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(var(--sakura-300), var(--grape-300));
}
.tl-item { position: relative; padding: 0 0 26px 22px; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -26px; top: 4px;
  width: 16px; height: 16px;
  border-radius: 0;
  background: #fff;
  border: 3px solid var(--sakura-400);
}
.tl-item .date { font-size: 0.82rem; color: var(--grape-500); font-weight: 700; }
.tl-card { padding: 18px 22px; margin-top: 8px; }
.tl-card h4 { color: var(--ink); font-size: 1.06rem; }
.tl-card p { color: var(--ink-soft); font-size: 0.94rem; margin-top: 6px; }

/* ---------- 引言区 ---------- */
.quote-band {
  text-align: center;
  padding: clamp(48px, 8vw, 90px) 22px;
}
.quote-band .q {
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--ink);
  max-width: 22em;
  margin-inline: auto;
  line-height: 1.5;
}
.quote-band .q .accent {
  color: var(--sakura-500);
}
.quote-band .by { margin-top: 16px; color: var(--ink-faint); font-weight: 700; }

/* ---------- 联系 ---------- */
.contact-card { padding: clamp(30px, 5vw, 54px); text-align: center; }
.social-row { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 26px; }
.social {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 22px;
  border-radius: 0;
  background: #fff;
  border: 1px solid var(--line);
  font-weight: 700;
  color: var(--ink);
  transition: 0.2s;
}
.social:hover { transform: translateY(-3px); color: var(--sakura-600); border-color: var(--sakura-300); }

/* ---------- 页脚 ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(255,248,250,0.7);
  padding: 34px 0;
  margin-top: 40px;
}
.footer-inner { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; }
.footer-inner .copy { color: var(--ink-faint); font-size: 0.88rem; }
.footer-inner .flinks { display: flex; gap: 18px; }
.footer-inner .flinks a { color: var(--ink-soft); font-size: 0.9rem; font-weight: 600; }

/* ---------- 回顶部 ---------- */
.to-top {
  position: fixed;
  right: 22px; bottom: 22px;
  width: 50px; height: 50px;
  border-radius: 0;
  border: none;
  background: var(--grad-pink);
  color: #fff;
  font-size: 1.3rem;
  cursor: pointer;
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: 0.3s;
  z-index: 40;
}
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }

/* ---------- 入场动画 ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s, transform 0.7s; }
.reveal.in { opacity: 1; transform: none; }

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* ---------- 响应式 ---------- */
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-figure { order: -1; }
  .hero .lead { margin-inline: auto; }
  .hero-cta { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav-toggle { display: grid; place-items: center; }
  .nav-links {
    position: absolute;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px 22px 22px;
    background: rgba(255,248,250,0.97);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
    transform: scaleY(0);
    transform-origin: top;
    opacity: 0;
    pointer-events: none;
    transition: 0.25s;
  }
  .nav-links.open { transform: scaleY(1); opacity: 1; pointer-events: auto; }
  .nav-links a { text-align: center; }
}

@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr 1fr; gap: 12px; }
  .game-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
}