/* ============================================================
   儿童情绪管理小站 · 黑金高奢视觉规范
   近黑底 + 精绿色点缀 · 细线描边 · 微光泽 · 衬线大字
   ============================================================ */

:root {
  --c-primary: #9bcf63;   /* 主色 */
  --c-secondary: #7ebe55; /* 辅助色 */
  --c-accent: #68df8d;    /* 强调色 / CTA / 高亮 */
  --c-bg: #12150e;        /* 页面背景 */
  --c-surface: #1f231a;   /* 卡片 / 表面 */
  --c-text: #f0f2ee;      /* 正文文字 */
  --c-muted: #a4ae98;     /* 次要文字 */
  --c-line: #384030;      /* 描边 */

  --r: 6px;               /* 圆角 */

  --font-serif: 'Noto Serif SC', 'Songti SC', Georgia, 'Times New Roman', serif;
  --font-body: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;

  --shadow-1: 0 10px 30px rgba(0, 0, 0, .45);
  --shadow-2: 0 22px 60px rgba(0, 0, 0, .6);
  --shine: linear-gradient(120deg, rgba(255,255,255,0) 20%, rgba(255,255,255,.05) 50%, rgba(255,255,255,0) 80%);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 500px at 85% -5%, rgba(155, 207, 99, .08), transparent 60%),
    radial-gradient(900px 420px at -10% 8%, rgba(104, 223, 141, .05), transparent 55%),
    var(--c-bg);
  color: var(--c-text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

::selection { background: rgba(155, 207, 99, .35); color: #fff; }

/* ------- 顶部细金线 & 光泽 ------- */
.site-topline {
  position: fixed; inset: 0 0 auto 0; z-index: 90;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-accent), transparent);
  opacity: .75;
}

/* ===================== 导航栏 ===================== */
.site-header {
  position: sticky; top: 2px; z-index: 80;
  backdrop-filter: blur(12px);
  background: rgba(18, 21, 14, .82);
  border-bottom: 1px solid var(--c-line);
}
.nav {
  max-width: 1120px; margin: 0 auto; padding: 0 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: var(--r);
  display: grid; place-items: center;
  font-size: 18px;
  background: linear-gradient(135deg, var(--c-secondary), var(--c-accent));
  box-shadow: 0 0 0 1px rgba(104, 223, 141, .4), 0 6px 18px rgba(104, 223, 141, .22);
}
.brand-name {
  font-family: var(--font-serif);
  font-size: 17px; letter-spacing: 2px; color: var(--c-text);
}
.brand-name b { color: var(--c-primary); font-weight: 700; }

.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; }
.nav-links a {
  display: inline-block; padding: 8px 14px; border-radius: var(--r);
  font-size: 14px; color: var(--c-muted); letter-spacing: 1px;
  position: relative; transition: color .25s ease;
}
.nav-links a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 1px;
  background: linear-gradient(90deg, var(--c-accent), transparent);
  transform: scaleX(0); transform-origin: left; transition: transform .3s ease;
}
.nav-links a:hover { color: var(--c-text); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--c-accent); }

.nav-toggle {
  display: none; width: 40px; height: 40px; border-radius: var(--r);
  border: 1px solid var(--c-line); flex-direction: column; align-items: center; justify-content: center; gap: 4px;
}
.nav-toggle span { width: 16px; height: 1.5px; background: var(--c-accent); transition: .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ===================== 通用容器 / 章节 ===================== */
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 22px; }
section { padding: 72px 0; }
.sec-head { margin-bottom: 40px; max-width: 720px; }
.sec-eyebrow {
  font-family: var(--font-serif);
  font-size: 13px; letter-spacing: 4px; color: var(--c-primary);
  display: flex; align-items: center; gap: 12px;
}
.sec-eyebrow::before {
  content: ""; width: 26px; height: 1px;
  background: linear-gradient(90deg, var(--c-accent), transparent);
}
.sec-title {
  font-family: var(--font-serif);
  font-size: clamp(26px, 4vw, 38px); line-height: 1.3;
  letter-spacing: 2px; margin: 12px 0 10px; font-weight: 700;
}
.sec-sub { color: var(--c-muted); font-size: 15px; }

/* 章节分隔细线 */
.rule-line {
  height: 1px; border: 0;
  background: linear-gradient(90deg, transparent, rgba(155,207,99,.35), rgba(104,223,141,.55), rgba(155,207,99,.35), transparent);
  max-width: 1120px; margin: 0 auto;
}

/* 通用卡片表面 */
.surface {
  background:
    linear-gradient(160deg, rgba(255,255,255,.03), rgba(255,255,255,0) 38%),
    var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r);
  box-shadow: var(--shadow-1);
}
.rise { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.rise.in { opacity: 1; transform: none; }

/* ===================== 首页 Hero ===================== */
.hero { padding: 90px 0 60px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: var(--shine); pointer-events: none;
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.25fr .75fr; gap: 40px; align-items: center; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; letter-spacing: 3px; color: var(--c-primary);
  border: 1px solid var(--c-line); border-radius: 999px; padding: 6px 16px;
  background: rgba(155, 207, 99, .06);
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(38px, 6.4vw, 68px); line-height: 1.18; letter-spacing: 3px;
  margin: 24px 0 18px; font-weight: 700;
}
.hero-title .hl {
  background: linear-gradient(100deg, var(--c-accent), var(--c-primary));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { color: var(--c-muted); font-size: 16px; max-width: 520px; margin-bottom: 34px; }

.cta-row { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: var(--r); font-size: 15px; letter-spacing: 1px;
  position: relative; overflow: hidden; transition: transform .2s ease, box-shadow .3s ease;
}
.btn::after { content: ""; position: absolute; inset: 0; background: var(--shine); transform: translateX(-100%); transition: transform .5s ease; }
.btn:hover::after { transform: translateX(100%); }
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--c-accent), var(--c-secondary));
  color: #0f120b; font-weight: 700;
  box-shadow: 0 10px 26px rgba(104, 223, 141, .25);
}
.btn-ghost {
  border: 1px solid var(--c-line); color: var(--c-text);
  background: rgba(255,255,255,.02);
}
.btn-ghost:hover { border-color: var(--c-primary); color: var(--c-primary); box-shadow: 0 8px 22px rgba(0,0,0,.4); }

/* Hero 情绪徽章 */
.hero-orb {
  aspect-ratio: 1/1; max-width: 380px; width: 100%; margin: 0 auto;
  border-radius: 50%;
  border: 1px solid rgba(155, 207, 99, .4);
  background:
    radial-gradient(circle at 32% 28%, rgba(104, 223, 141, .2), transparent 55%),
    radial-gradient(circle, rgba(31,35,26,.9), rgba(18,21,14,.6));
  display: grid; place-items: center; position: relative;
  box-shadow: inset 0 0 60px rgba(155, 207, 99, .12), 0 30px 80px rgba(0,0,0,.5);
}
.hero-orb::before, .hero-orb::after {
  content: ""; position: absolute; border-radius: 50%;
  border: 1px dashed rgba(155, 207, 99, .3); animation: spin 40s linear infinite;
}
.hero-orb::before { inset: -22px; }
.hero-orb::after { inset: 22px; border-color: rgba(104, 223, 141, .25); animation-direction: reverse; animation-duration: 28s; }
@keyframes spin { to { transform: rotate(360deg); } }
.orb-face { font-size: clamp(64px, 9vw, 96px); filter: drop-shadow(0 8px 22px rgba(0,0,0,.5)); animation: float 5s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-12px) } }
.orb-label { position: absolute; bottom: 6px; font-family: var(--font-serif); letter-spacing: 4px; font-size: 12px; color: var(--c-muted); }

/* ===================== 情绪卡片 ===================== */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.emotion-card {
  padding: 30px 26px; position: relative; overflow: hidden;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  cursor: default;
}
.emotion-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-accent), transparent);
  opacity: 0; transition: opacity .3s ease;
}
.emotion-card:hover { transform: translateY(-8px); border-color: rgba(155,207,99,.5); box-shadow: var(--shadow-2); }
.emotion-card:hover::before { opacity: 1; }
.emotion-card:hover .emoji { transform: scale(1.15) rotate(-6deg); }

.emoji {
  font-size: 54px; line-height: 1; display: inline-block;
  transition: transform .35s cubic-bezier(.2,.8,.2,1);
  filter: drop-shadow(0 6px 14px rgba(0,0,0,.4));
}
.ec-name {
  font-family: var(--font-serif); font-size: 22px; letter-spacing: 2px;
  margin: 16px 0 8px; display: flex; align-items: baseline; gap: 8px;
}
.ec-name small { font-size: 13px; color: var(--c-muted); font-family: var(--font-body); letter-spacing: 0; }
.ec-desc { color: var(--c-muted); font-size: 14px; margin-bottom: 14px; }
.ec-tip {
  font-size: 13px; color: var(--c-text);
  border-top: 1px solid var(--c-line); padding-top: 14px;
  display: flex; gap: 8px; align-items: flex-start;
}
.ec-tip b { color: var(--c-accent); font-weight: 600; white-space: nowrap; }
.ec-index {
  position: absolute; top: 20px; right: 22px;
  font-family: var(--font-serif); font-size: 40px; line-height: 1;
  color: rgba(155, 207, 99, .14); font-weight: 700;
}

/* 情绪配对游戏 */
.game-area { display: grid; grid-template-columns: 1.4fr 1fr; gap: 34px; align-items: start; }
.match-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.match-cell {
  aspect-ratio: 1/1; border-radius: var(--r);
  border: 1px solid var(--c-line);
  background:
    linear-gradient(150deg, rgba(255,255,255,.03), transparent 45%),
    var(--c-surface);
  display: grid; place-items: center; position: relative;
  font-size: 40px; transition: transform .2s ease, border-color .25s ease, box-shadow .25s ease;
  transform-style: preserve-3d;
}
.match-cell.flip { transform: rotateY(180deg); }
.match-cell.flipped { border-color: var(--c-accent); box-shadow: 0 0 0 1px rgba(104,223,141,.4), 0 10px 26px rgba(104,223,141,.14); }
.match-cell.matched {
  border-color: rgba(155,207,99,.55);
  background: linear-gradient(150deg, rgba(104,223,141,.16), rgba(31,35,26,.8));
  box-shadow: inset 0 0 24px rgba(104,223,141,.1);
}
.match-cell.matched .back { animation: pop .4s cubic-bezier(.2,.9,.3,1.4); }
@keyframes pop { 0% { transform: scale(.6) } 60% { transform: scale(1.15) } 100% { transform: scale(1) } }
.match-cell .front, .match-cell .back { position: absolute; inset: 0; display: grid; place-items: center; backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.match-cell .back { transform: rotateY(180deg); }
.match-cell.dim { opacity: .25; filter: grayscale(.7); }

.game-panel { padding: 30px 28px; }
.game-panel h3 { font-family: var(--font-serif); font-size: 22px; letter-spacing: 2px; margin-bottom: 10px; }
.game-panel p { color: var(--c-muted); font-size: 14px; margin-bottom: 18px; }
.stat-line { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--c-line); padding: 14px 0 0; margin-top: 14px; }
.stat-line span { color: var(--c-muted); font-size: 14px; }
.stat-line b { font-family: var(--font-serif); font-size: 26px; color: var(--c-accent); font-weight: 700; }
.badge-win {
  display: none; margin-top: 16px; text-align: center;
  font-family: var(--font-serif); letter-spacing: 2px; font-size: 16px;
  border: 1px solid rgba(104,223,141,.5); border-radius: var(--r);
  padding: 12px; color: var(--c-accent); background: rgba(104,223,141,.08);
}
.badge-win.show { display: block; animation: pop .4s cubic-bezier(.2,.9,.3,1.4); }

/* 入口横幅 */
.entry-band {
  display: grid; grid-template-columns: 1fr auto; gap: 26px; align-items: center;
  padding: 42px 40px; position: relative; overflow: hidden;
}
.entry-band::after { content: ""; position: absolute; inset: 0; background: var(--shine); pointer-events: none; }
.entry-band h3 { font-family: var(--font-serif); font-size: 26px; letter-spacing: 2px; margin-bottom: 8px; }
.entry-band p { color: var(--c-muted); font-size: 14px; max-width: 560px; }

/* ===================== 日记页 ===================== */
.diary-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: start; }
.panel { padding: 34px 32px; }
.panel h2 { font-family: var(--font-serif); font-size: 26px; letter-spacing: 2px; margin-bottom: 6px; }
.panel .hint { color: var(--c-muted); font-size: 13px; margin-bottom: 24px; }

.mood-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 24px; }
.mood-chip {
  width: 62px; height: 62px; border-radius: var(--r);
  border: 1px solid var(--c-line); background: var(--c-bg);
  display: grid; place-items: center; font-size: 30px;
  transition: transform .2s ease, border-color .25s ease, background .25s ease;
}
.mood-chip:hover { transform: translateY(-3px); }
.mood-chip.sel {
  border-color: var(--c-accent);
  background: linear-gradient(150deg, rgba(104,223,141,.18), rgba(31,35,26,.9));
  box-shadow: 0 8px 20px rgba(104,223,141,.14);
  transform: translateY(-3px) scale(1.06);
}

.field-label { font-size: 13px; letter-spacing: 2px; color: var(--c-muted); margin: 0 0 8px; display: flex; gap: 8px; align-items: center; }
.field-label::before { content: "—"; color: var(--c-primary); }
input[type="date"], textarea, select {
  width: 100%; font-family: inherit; font-size: 15px; color: var(--c-text);
  background: var(--c-bg); border: 1px solid var(--c-line); border-radius: var(--r);
  padding: 12px 14px; outline: none; transition: border-color .25s ease, box-shadow .25s ease;
}
input[type="date"] { color-scheme: dark; }
textarea { resize: vertical; min-height: 120px; }
input:focus, textarea:focus, select:focus { border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(155,207,99,.12); }

.strat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0 0 26px; }
.strat {
  border: 1px solid var(--c-line); border-radius: var(--r); padding: 12px 14px;
  font-size: 14px; text-align: left; background: var(--c-bg); color: var(--c-muted);
  transition: all .25s ease; display: flex; gap: 10px; align-items: flex-start;
}
.strat:hover { border-color: var(--c-primary); color: var(--c-text); }
.strat.sel { border-color: var(--c-accent); color: var(--c-text); background: rgba(104,223,141,.08); }
.strat .ic { font-size: 18px; }

.btn-block { width: 100%; justify-content: center; margin-top: 8px; }
.mini-note { text-align: center; color: var(--c-muted); font-size: 12px; margin-top: 12px; letter-spacing: 1px; }

/* 历史记录 */
.entries { display: flex; flex-direction: column; gap: 14px; }
.entry {
  padding: 20px 22px; position: relative;
  transition: border-color .25s ease, transform .25s ease;
}
.entry:hover { border-color: rgba(155,207,99,.4); transform: translateX(4px); }
.entry-top { display: flex; align-items: center; gap: 12px; }
.entry-top .mood { font-size: 30px; }
.entry-date { font-family: var(--font-serif); font-size: 15px; letter-spacing: 1px; color: var(--c-text); }
.entry-moodname { font-size: 13px; color: var(--c-primary); }
.entry-text { color: var(--c-muted); font-size: 14px; margin: 10px 0; }
.entry-strat {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--c-accent);
  border: 1px solid rgba(104,223,141,.35); border-radius: 999px; padding: 4px 12px;
  background: rgba(104,223,141,.06);
}
.entry-del {
  position: absolute; top: 16px; right: 18px;
  width: 30px; height: 30px; border-radius: var(--r);
  border: 1px solid var(--c-line); color: var(--c-muted); font-size: 15px; line-height: 1;
  transition: all .25s ease;
}
.entry-del:hover { border-color: #e07b6a; color: #e07b6a; background: rgba(224,123,106,.1); }

.empty-state { text-align: center; padding: 46px 20px; color: var(--c-muted); }
.empty-state .big { font-size: 52px; display: block; margin-bottom: 14px; opacity: .8; }
.empty-state p { font-size: 14px; letter-spacing: 1px; }

/* 统计条 */
.stats-bar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 34px; }
.stat-card { padding: 20px; text-align: center; }
.stat-card b { font-family: var(--font-serif); font-size: 32px; color: var(--c-accent); font-weight: 700; display: block; }
.stat-card span { font-size: 12px; letter-spacing: 2px; color: var(--c-muted); }

/* ===================== 家长指南页 ===================== */
.tip-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.tip-card { padding: 28px 26px; position: relative; }
.tip-card .no {
  font-family: var(--font-serif); font-size: 15px; letter-spacing: 2px; color: var(--c-primary);
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.tip-card .no::after { content: ""; height: 1px; flex: 1; background: linear-gradient(90deg, var(--c-line), transparent); }
.tip-card h3 { font-family: var(--font-serif); font-size: 19px; letter-spacing: 1px; margin-bottom: 10px; }
.tip-card p { color: var(--c-muted); font-size: 14px; }
.tip-card p b { color: var(--c-text); font-weight: 600; }
.tip-card:hover { border-color: rgba(155,207,99,.4); transform: translateY(-4px); box-shadow: var(--shadow-2); }
.tip-card { transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease; }

/* 绘本推荐 */
.books-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.book-card { padding: 26px; text-align: center; position: relative; overflow: hidden; transition: transform .3s ease, border-color .3s ease; }
.book-card:hover { transform: translateY(-6px); border-color: rgba(155,207,99,.45); }
.book-cover {
  width: 86px; height: 116px; margin: 0 auto 18px; border-radius: var(--r);
  border: 1px solid var(--c-line);
  background:
    linear-gradient(155deg, rgba(104,223,141,.16), transparent 50%),
    linear-gradient(155deg, var(--c-surface), #171a13);
  display: grid; place-items: center; font-size: 34px;
  box-shadow: 0 12px 26px rgba(0,0,0,.4);
  transition: transform .3s ease;
}
.book-card:hover .book-cover { transform: translateY(-6px) rotate(-3deg); }
.book-card h3 { font-family: var(--font-serif); font-size: 17px; letter-spacing: 1px; margin-bottom: 6px; }
.book-tag { font-size: 12px; color: var(--c-primary); letter-spacing: 1px; margin-bottom: 10px; }
.book-card p { color: var(--c-muted); font-size: 13px; }
.book-age {
  margin-top: 12px; display: inline-block; font-size: 12px;
  border: 1px solid var(--c-line); border-radius: 999px; padding: 3px 12px; color: var(--c-muted);
}

/* 沟通清单 */
.quote {
  position: relative; padding: 34px 38px; text-align: center; overflow: hidden;
  border-radius: var(--r); border: 1px solid var(--c-line);
  background:
    radial-gradient(500px 220px at 50% 0%, rgba(104,223,141,.1), transparent 70%),
    var(--c-surface);
}
.quote::before, .quote::after {
  content: "❝"; font-family: var(--font-serif); font-size: 44px; color: var(--c-primary);
  position: absolute; top: 6px; left: 18px; opacity: .5;
}
.quote::after { content: "❞"; top: auto; bottom: 6px; left: auto; right: 18px; }
.quote p { font-family: var(--font-serif); font-size: clamp(18px, 2.6vw, 24px); letter-spacing: 1px; line-height: 1.9; color: var(--c-text); }
.quote small { color: var(--c-muted); font-size: 13px; letter-spacing: 2px; display: block; margin-top: 16px; }

.check-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.check-item {
  display: flex; gap: 12px; align-items: flex-start; padding: 16px 18px;
  border: 1px solid var(--c-line); border-radius: var(--r); background: var(--c-bg);
  font-size: 14px; color: var(--c-muted); transition: border-color .25s ease, transform .25s ease;
}
.check-item:hover { border-color: var(--c-primary); transform: translateX(4px); }
.check-item .bx { width: 20px; height: 20px; flex: none; margin-top: 2px; border-radius: 4px; border: 1px solid var(--c-line); display: grid; place-items: center; font-size: 13px; color: transparent; transition: all .25s ease; }
.check-item.done .bx { background: linear-gradient(135deg, var(--c-accent), var(--c-secondary)); color: #0f120b; border-color: transparent; }
.check-item.done { color: var(--c-text); border-color: rgba(155,207,99,.35); }
.check-item.done p { text-decoration: line-through; text-decoration-color: rgba(104,223,141,.4); }
.check-item p { flex: 1; }

/* ===================== 页脚 ===================== */
.site-footer {
  margin-top: 60px; border-top: 1px solid var(--c-line);
  padding: 46px 0 34px; position: relative;
  background: linear-gradient(180deg, transparent, rgba(155,207,99,.04));
}
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 30px; flex-wrap: wrap; }
.foot-brand b { font-family: var(--font-serif); letter-spacing: 2px; font-size: 18px; color: var(--c-text); }
.foot-brand b i { color: var(--c-accent); font-style: normal; }
.foot-brand p { color: var(--c-muted); font-size: 13px; margin-top: 6px; max-width: 320px; }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-links a { color: var(--c-muted); font-size: 14px; transition: color .25s ease; }
.foot-links a:hover { color: var(--c-accent); }
.foot-copy { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--c-line); color: var(--c-muted); font-size: 12px; letter-spacing: 1px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* 回到顶部 */
.to-top {
  position: fixed; right: 26px; bottom: 26px; z-index: 70;
  width: 46px; height: 46px; border-radius: var(--r);
  border: 1px solid var(--c-line); background: rgba(31,35,26,.9); color: var(--c-accent);
  font-size: 18px; opacity: 0; pointer-events: none; transform: translateY(12px);
  transition: all .3s ease;
}
.to-top.show { opacity: 1; pointer-events: auto; transform: none; }
.to-top:hover { border-color: var(--c-primary); color: var(--c-primary); }

/* ===================== Toast ===================== */
.toast {
  position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%) translateY(20px);
  background: var(--c-surface); border: 1px solid rgba(104,223,141,.5);
  color: var(--c-text); padding: 12px 24px; border-radius: var(--r);
  font-size: 14px; letter-spacing: 1px; z-index: 100; opacity: 0; pointer-events: none;
  transition: all .35s ease; box-shadow: var(--shadow-2);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===================== 响应式 ===================== */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .cta-row, .sec-head { justify-content: center; }
  .card-grid, .books-grid { grid-template-columns: repeat(2, 1fr); }
  .game-area, .diary-layout { grid-template-columns: 1fr; }
  .hero-orb { max-width: 280px; }
}

@media (max-width: 700px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute; top: 66px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(18,21,14,.97); border-bottom: 1px solid var(--c-line);
    padding: 10px 22px 18px; display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 8px; border-bottom: 1px solid rgba(56,64,48,.6); border-radius: 0; }
  .nav-links a::after { display: none; }
  .nav-links a:last-child { border-bottom: 0; }
  section { padding: 56px 0; }
  .card-grid, .books-grid, .tip-grid, .check-grid, .strat-grid { grid-template-columns: 1fr; }
  .entry-band { grid-template-columns: 1fr; text-align: center; }
  .stats-bar { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .match-grid { grid-template-columns: repeat(4, 1fr); gap: 8px; }
  .match-cell { font-size: 30px; }
  .footer-inner { flex-direction: column; }
  .to-top { right: 16px; bottom: 16px; }
}