/* ============================================================
   好玩星球 · 脑力秘境 —— 前台样式（橙色主色调 / 桌面端优先）
   ============================================================ */

:root {
  /* 橙色主色系 */
  --orange: #F97316;
  --orange-deep: #EA580C;
  --orange-dark: #C2410C;
  --orange-soft: #FB923C;
  --orange-pale: #FFEDD5;
  --orange-bg: #FFF7ED;
  --amber: #F59E0B;

  /* 中性色 */
  --ink: #1F2937;
  --ink-2: #4B5563;
  --ink-3: #6B7280;
  --ink-4: #9CA3AF;
  --line: #FDE8CF;
  --line-2: #F3E8DD;
  --card: #FFFFFF;
  --bg: #FFFBF6;

  /* 功能色 */
  --green: #16A34A;
  --green-bg: #F0FDF4;
  --red: #DC2626;
  --red-bg: #FEF2F2;
  --blue: #2563EB;
  --blue-bg: #EFF6FF;
  --gold: #D97706;
  --purple: #7C3AED;

  /* 五大星域色 */
  --ch1: #F59E0B;
  --ch2: #22A06B;
  --ch3: #B45309;
  --ch4: #2563EB;
  --ch5: #7C3AED;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 3px rgba(194, 65, 12, .06), 0 4px 14px rgba(194, 65, 12, .06);
  --shadow: 0 4px 12px rgba(194, 65, 12, .08), 0 12px 32px rgba(194, 65, 12, .10);
  --shadow-lg: 0 8px 24px rgba(194, 65, 12, .14), 0 24px 60px rgba(194, 65, 12, .16);
  --container: 1180px;
  --topbar-h: 72px;
}

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

/* 修复：作者样式的 display:grid/flex 会覆盖 hidden 属性的默认隐藏，必须显式声明 */
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  background-image:
    radial-gradient(1200px 500px at 85% -140px, rgba(249, 115, 22, .08), transparent 60%),
    radial-gradient(900px 420px at -10% 30%, rgba(251, 146, 60, .06), transparent 55%);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }
ul, ol { list-style: none; }

.container { width: min(var(--container), 100% - 48px); margin: 0 auto; }

.app-main { flex: 1; padding: 32px 0 64px; }

/* ============ 顶部导航 ============ */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 251, 246, .88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  width: min(var(--container), 100% - 48px); margin: 0 auto;
  height: var(--topbar-h);
  display: flex; align-items: center; gap: 40px;
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-logo { display: grid; place-items: center; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-size: 19px; letter-spacing: 1px; color: var(--orange-dark); }
.brand-text em { font-style: normal; font-size: 11.5px; letter-spacing: 4px; color: var(--orange); font-weight: 600; }

.nav-links { display: flex; gap: 8px; flex: 1; }
.nav-links a {
  padding: 8px 18px; border-radius: 999px; font-size: 15px;
  color: var(--ink-2); font-weight: 500; transition: all .2s;
  position: relative;
}
.nav-links a:hover { color: var(--orange-deep); background: var(--orange-bg); }
.nav-links a.active { color: #fff; background: linear-gradient(135deg, var(--orange-soft), var(--orange-deep)); box-shadow: 0 4px 12px rgba(234, 88, 12, .28); }

.nav-right { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }

.coin-chip {
  display: inline-flex; align-items: center; gap: 7px;
  background: linear-gradient(135deg, #FFF7E6, #FFEFD2);
  border: 1px solid #FDE8B8; color: #B45309;
  padding: 6px 14px 6px 8px; border-radius: 999px;
  font-weight: 700; font-size: 13.5px;
}
.coin-chip .coin-icon {
  width: 22px; height: 22px; border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, #FDE68A, #F59E0B);
  box-shadow: inset 0 -2px 4px rgba(180, 83, 9, .4);
  display: inline-grid; place-items: center;
  color: #fff; font-size: 11px; font-weight: 800;
}

.user-mini { position: relative; }
.user-mini-btn {
  display: flex; align-items: center; gap: 10px;
  background: #fff; border: 1px solid var(--line);
  padding: 5px 16px 5px 6px; border-radius: 999px; transition: box-shadow .2s;
}
.user-mini-btn:hover { box-shadow: var(--shadow-sm); }
.avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--orange-soft), var(--orange-dark));
  color: #fff; display: grid; place-items: center;
  font-weight: 700; font-size: 15px;
}
.user-mini-btn .uname { font-weight: 600; color: var(--ink); max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-menu {
  position: absolute; top: calc(100% + 10px); right: 0; min-width: 190px;
  background: #fff; border-radius: var(--radius-sm); box-shadow: var(--shadow);
  border: 1px solid var(--line-2); padding: 6px; display: none;
}
.user-mini.open .user-menu { display: block; }
.user-menu a, .user-menu button {
  display: flex; width: 100%; align-items: center; gap: 8px;
  padding: 9px 12px; border-radius: 8px; font-size: 14px;
  color: var(--ink-2); background: none; border: 0; text-align: left;
}
.user-menu a:hover, .user-menu button:hover { background: var(--orange-bg); color: var(--orange-deep); }
.user-menu .menu-sep { height: 1px; background: var(--line-2); margin: 5px 8px; }

/* ============ 按钮体系 ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 12px; font-size: 15px; font-weight: 600;
  padding: 11px 26px; transition: all .22s; letter-spacing: .5px;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary {
  background: linear-gradient(135deg, var(--orange-soft), var(--orange-deep));
  color: #fff; box-shadow: 0 6px 18px rgba(234, 88, 12, .32);
}
.btn-primary:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(234, 88, 12, .4); }
.btn-primary:active:not(:disabled) { transform: translateY(0); }
.btn-ghost {
  background: #fff; color: var(--orange-deep);
  border: 1.5px solid var(--orange-soft);
}
.btn-ghost:hover:not(:disabled) { background: var(--orange-bg); border-color: var(--orange); }
.btn-soft { background: var(--orange-bg); color: var(--orange-dark); border: 1px solid var(--orange-pale); }
.btn-soft:hover:not(:disabled) { background: var(--orange-pale); }
.btn-danger { background: var(--red-bg); color: var(--red); border: 1px solid #FECACA; }
.btn-danger:hover:not(:disabled) { background: #FEE2E2; }
.btn-sm { padding: 7px 16px; font-size: 13.5px; border-radius: 9px; }
.btn-block { width: 100%; }
.btn-lg { padding: 14px 36px; font-size: 16.5px; border-radius: 14px; }

/* ============ 首页 Hero ============ */
.hero { position: relative; overflow: hidden; border-radius: 24px; padding: 64px 64px 58px;
  background:
    radial-gradient(700px 340px at 88% 8%, rgba(253, 186, 116, .4), transparent 60%),
    radial-gradient(520px 300px at 8% 92%, rgba(251, 146, 60, .22), transparent 60%),
    linear-gradient(140deg, #FFF7ED 0%, #FFEDD5 58%, #FED7AA 100%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.hero-stars { position: absolute; inset: 0; pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; position: relative; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255, 255, 255, .75); border: 1px solid var(--orange-pale);
  color: var(--orange-dark); font-weight: 700; font-size: 13px;
  padding: 6px 16px; border-radius: 999px; margin-bottom: 18px; letter-spacing: 1px;
}
.hero h1 {
  font-size: 44px; line-height: 1.22; letter-spacing: 1px;
  color: #7C2D12; margin-bottom: 16px; font-weight: 800;
}
.hero h1 .grad {
  background: linear-gradient(120deg, #F97316 20%, #DC2626 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-desc { font-size: 16.5px; color: #9A3412; max-width: 560px; margin-bottom: 30px; }
.hero-desc b { color: #C2410C; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 34px; margin-top: 38px; }
.hero-meta .hm { text-align: left; }
.hero-meta .hm b { display: block; font-size: 27px; color: var(--orange-dark); font-weight: 800; line-height: 1.2; }
.hero-meta .hm b em { font-style: normal; font-size: 15px; color: var(--orange); margin-left: 2px; }
.hero-meta .hm span { font-size: 13px; color: #B45309; }

.hero-art { display: grid; place-items: center; position: relative; }
.hero-art svg { width: 100%; max-width: 400px; height: auto; filter: drop-shadow(0 18px 40px rgba(194, 65, 12, .25)); }

/* 进度横幅（已登录） */
.progress-banner {
  margin-top: 22px; display: flex; align-items: center; gap: 22px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 28px; box-shadow: var(--shadow-sm);
}
.pb-avatar { width: 54px; height: 54px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--orange-soft), var(--orange-dark));
  color: #fff; display: grid; place-items: center; font-size: 22px; font-weight: 800; }
.pb-info { flex: 1; }
.pb-info .pb-title { font-weight: 700; font-size: 15.5px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.pb-info .pb-sub { font-size: 13px; color: var(--ink-3); margin-top: 3px; }
.pb-bar { margin-top: 10px; height: 8px; background: var(--orange-bg); border-radius: 99px; overflow: hidden; }
.pb-bar i { display: block; height: 100%; border-radius: 99px;
  background: linear-gradient(90deg, var(--orange-soft), var(--orange-deep)); transition: width .6s ease; }
.pb-actions { display: flex; gap: 10px; flex-shrink: 0; }

/* ============ 通用区块 ============ */
.section { margin-top: 56px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 22px; }
.section-head .sh-left .kicker {
  color: var(--orange); font-weight: 800; font-size: 13px; letter-spacing: 3px; margin-bottom: 4px;
}
.section-head h2 { font-size: 26px; font-weight: 800; color: #7C2D12; letter-spacing: .5px; }
.section-head .sh-sub { font-size: 14px; color: var(--ink-3); margin-top: 6px; }
.section-head .sh-more { font-size: 14px; color: var(--orange-deep); font-weight: 600; }
.section-head .sh-more:hover { text-decoration: underline; }

/* ============ 章节卡片 ============ */
.chapters-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.chapter-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: #fff; border: 1px solid var(--line-2);
  padding: 24px 20px 20px; cursor: pointer; transition: transform .25s, box-shadow .25s;
  display: flex; flex-direction: column; gap: 10px;
}
.chapter-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.chapter-card::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 6px;
  background: var(--ch-color, var(--orange));
}
.chapter-card .ch-idx {
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--ch-color) 12%, #fff);
  color: var(--ch-color); font-weight: 800; font-size: 17px;
  border: 1px solid color-mix(in srgb, var(--ch-color) 26%, #fff);
}
.chapter-card h3 { font-size: 17px; font-weight: 800; color: var(--ink); }
.chapter-card .ch-range { font-size: 12.5px; color: var(--ch-color); font-weight: 700; }
.chapter-card .ch-meta { font-size: 12.5px; color: var(--ink-3); line-height: 1.9; }
.chapter-card .ch-meta b { color: var(--ink-2); font-weight: 600; }
.ch-progress { margin-top: auto; padding-top: 10px; }
.ch-progress .chp-text { display: flex; justify-content: space-between; font-size: 12px; color: var(--ink-3); margin-bottom: 5px; }
.ch-progress .chp-bar { height: 6px; border-radius: 99px; background: #F5F0E8; overflow: hidden; }
.ch-progress .chp-bar i { display: block; height: 100%; background: var(--ch-color); border-radius: 99px; }
.ch-free-tag {
  position: absolute; top: 18px; right: 16px; font-size: 11px; font-weight: 800;
  background: var(--green-bg); color: var(--green); border: 1px solid #BBF7D0;
  padding: 2px 9px; border-radius: 99px; letter-spacing: 1px;
}

/* ============ 会员产品 ============ */
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.product-card {
  position: relative; background: #fff; border: 1px solid var(--line-2);
  border-radius: var(--radius); padding: 26px 22px 22px; text-align: center;
  display: flex; flex-direction: column; gap: 8px; transition: transform .25s, box-shadow .25s;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.product-card.hot { border: 2px solid var(--orange); box-shadow: 0 10px 30px rgba(249, 115, 22, .16); }
.product-card .p-tag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--orange-soft), var(--orange-deep));
  color: #fff; font-size: 12px; font-weight: 800; padding: 3px 16px; border-radius: 99px;
  letter-spacing: 2px; box-shadow: 0 4px 10px rgba(234, 88, 12, .3); white-space: nowrap;
}
.product-card h3 { font-size: 18px; font-weight: 800; color: var(--ink); margin-top: 6px; }
.product-card .p-days { font-size: 12.5px; color: var(--ink-3); }
.product-card .p-price { margin: 8px 0 4px; }
.product-card .p-price b { font-size: 34px; color: var(--orange-dark); font-weight: 800; letter-spacing: -1px; }
.product-card .p-price span { font-size: 14px; color: var(--ink-3); }
.product-card ul { text-align: left; margin: 10px 0 16px; display: grid; gap: 7px; flex: 1; }
.product-card ul li { font-size: 13.5px; color: var(--ink-2); display: flex; gap: 8px; align-items: flex-start; line-height: 1.5; }
.product-card ul li::before { content: "✦"; color: var(--orange); font-size: 12px; margin-top: 1px; }
.product-card .p-aud { font-size: 12px; color: var(--ink-4); margin-bottom: 10px; }

/* ============ 里程碑 & 彩蛋 ============ */
.milestone-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; }
.ms-item { position: relative; text-align: center; padding: 0 10px; }
.ms-item .ms-dot {
  width: 52px; height: 52px; margin: 0 auto 12px; border-radius: 50%;
  background: #fff; border: 2.5px solid var(--orange-pale); display: grid; place-items: center;
  font-size: 19px; position: relative; z-index: 1; transition: all .25s;
}
.ms-item .ms-count { position: absolute; top: -7px; right: calc(50% - 40px); background: var(--orange); color: #fff; font-size: 10.5px; font-weight: 800; border-radius: 99px; padding: 1px 8px; }
.ms-item p { font-size: 12.5px; color: var(--ink-3); line-height: 1.6; padding: 0 4px; }
.ms-item .ms-title { font-weight: 700; color: var(--ink-2); font-size: 13px; display: block; margin-bottom: 2px; }
.ms-item::before {
  content: ""; position: absolute; top: 26px; left: calc(-50% + 26px); right: calc(50% + 26px);
  height: 2.5px; background: repeating-linear-gradient(90deg, var(--orange-pale) 0 8px, transparent 8px 16px);
}
.ms-item:first-child::before { display: none; }
.ms-item.done .ms-dot { border-color: var(--orange); background: var(--orange-bg); box-shadow: 0 4px 14px rgba(249, 115, 22, .22); }

.egg-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.egg-card {
  display: flex; gap: 14px; align-items: center;
  background: linear-gradient(135deg, #FFFBF2, #FFF3DF);
  border: 1px dashed #F5C98A; border-radius: var(--radius-sm); padding: 16px 18px;
}
.egg-card .egg-icon {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  background: radial-gradient(circle at 32% 28%, #FDE68A, #F59E0B);
  display: grid; place-items: center; font-size: 20px;
  box-shadow: inset 0 -3px 6px rgba(180, 83, 9, .35);
}
.egg-card .egg-info b { display: block; font-size: 14px; color: #92400E; }
.egg-card .egg-info span { font-size: 12px; color: #B45309; }

/* 能力六维 */
.ability-strip { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.ab-card {
  background: #fff; border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  padding: 18px 12px; text-align: center; transition: transform .2s;
}
.ab-card:hover { transform: translateY(-4px); }
.ab-card .ab-icon { font-size: 26px; margin-bottom: 8px; }
.ab-card b { display: block; font-size: 14.5px; color: var(--ink); margin-bottom: 4px; }
.ab-card span { font-size: 12px; color: var(--ink-3); line-height: 1.6; display: block; }

/* ============ 章节总览页 ============ */
.page-head { margin-bottom: 26px; }
.page-head .kicker { color: var(--orange); font-weight: 800; font-size: 13px; letter-spacing: 3px; }
.page-head h1 { font-size: 32px; font-weight: 800; color: #7C2D12; margin: 4px 0 8px; }
.page-head p { color: var(--ink-3); font-size: 15px; max-width: 720px; }

/* ============ 关卡列表页 ============ */
.chapter-hero {
  border-radius: 20px; padding: 34px 38px; color: #fff; position: relative; overflow: hidden;
  background: linear-gradient(135deg, color-mix(in srgb, var(--ch-color) 88%, #000 0%), color-mix(in srgb, var(--ch-color) 62%, #7C2D12));
  box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 30px; margin-bottom: 28px;
}
.chapter-hero::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(360px 200px at 90% -20%, rgba(255, 255, 255, .28), transparent 65%);
}
.chapter-hero .ch-big {
  width: 84px; height: 84px; border-radius: 24px; background: rgba(255, 255, 255, .16);
  backdrop-filter: blur(4px); display: grid; place-items: center;
  font-size: 34px; font-weight: 800; border: 1px solid rgba(255, 255, 255, .28);
  position: relative; z-index: 1; flex-shrink: 0;
}
.chapter-hero .ch-info { position: relative; z-index: 1; flex: 1; }
.chapter-hero h1 { font-size: 27px; font-weight: 800; letter-spacing: 1px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.chapter-hero .ch-tags { display: flex; gap: 9px; margin: 10px 0 8px; flex-wrap: wrap; }
.ch-tag { background: rgba(255, 255, 255, .18); border: 1px solid rgba(255, 255, 255, .3); padding: 3px 13px; border-radius: 99px; font-size: 12.5px; font-weight: 600; }
.chapter-hero p { font-size: 13.5px; opacity: .92; max-width: 640px; line-height: 1.8; }
.chapter-hero .ch-stat { text-align: center; position: relative; z-index: 1; flex-shrink: 0; }
.chapter-hero .ch-stat b { display: block; font-size: 30px; font-weight: 800; }
.chapter-hero .ch-stat span { font-size: 12.5px; opacity: .85; }

.levels-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.level-card {
  background: #fff; border: 1px solid var(--line-2); border-radius: var(--radius);
  padding: 20px; cursor: pointer; position: relative;
  transition: transform .22s, box-shadow .22s, border-color .22s;
  display: flex; flex-direction: column; gap: 10px;
}
.level-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--orange-pale); }
.level-card .lv-top { display: flex; align-items: center; justify-content: space-between; }
.level-card .lv-num {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  font-weight: 800; font-size: 16px;
  background: color-mix(in srgb, var(--ch-color) 10%, #fff);
  color: var(--ch-color); border: 2px solid color-mix(in srgb, var(--ch-color) 30%, #fff);
}
.level-card h3 { font-size: 15px; font-weight: 700; color: var(--ink); line-height: 1.45; min-height: 44px; }
.level-card .lv-knowledge { font-size: 12px; color: var(--ink-3); line-height: 1.5; min-height: 36px; }
.level-card .lv-foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.level-card .lv-stars { display: flex; gap: 3px; font-size: 14px; letter-spacing: 1px; }
.level-card .lv-stars .on { color: #FBBF24; text-shadow: 0 1px 3px rgba(251, 191, 36, .5); }
.level-card .lv-stars .off { color: #EDE5D8; }
.level-card .lv-passed-tag { font-size: 11px; font-weight: 700; color: var(--green); background: var(--green-bg); border-radius: 99px; padding: 2px 9px; }
.level-card .lv-locked { color: var(--ink-4); font-size: 12px; display: inline-flex; gap: 5px; align-items: center; }
.level-card.locked { background: #FBF8F2; }
.level-card.locked:hover { transform: none; box-shadow: none; border-color: var(--line-2); cursor: not-allowed; }
.level-card.locked .lv-num { background: #F1ECE3; color: #B6AC9C; border-color: #E3DACA; }
.level-card .lv-member-badge {
  position: absolute; top: 14px; right: 14px; font-size: 10.5px; font-weight: 800;
  background: linear-gradient(135deg, #FDE68A, #F59E0B); color: #78350F;
  padding: 2px 9px; border-radius: 99px; letter-spacing: 1px;
}

/* ============ 关卡详情页 ============ */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--ink-3); margin-bottom: 20px; flex-wrap: wrap; }
.breadcrumb a { color: var(--orange-deep); font-weight: 600; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { color: var(--ink-4); }

.level-detail { display: grid; grid-template-columns: 1fr 340px; gap: 24px; align-items: start; }
.ld-main { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.ld-banner { padding: 30px 34px; color: #fff; position: relative; overflow: hidden;
  background: linear-gradient(120deg, var(--ch-color), color-mix(in srgb, var(--ch-color) 55%, #7C2D12)); }
.ld-banner::after { content: ""; position: absolute; inset: 0; background: radial-gradient(300px 160px at 92% -30%, rgba(255,255,255,.3), transparent 60%); }
.ld-banner .ld-ch { font-size: 12.5px; font-weight: 700; opacity: .9; letter-spacing: 2px; margin-bottom: 6px; position: relative; }
.ld-banner h1 { font-size: 26px; font-weight: 800; letter-spacing: .5px; position: relative; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.ld-banner .ld-best { position: absolute; right: 34px; bottom: 28px; text-align: right; position: absolute; z-index: 1; }
.ld-body { padding: 30px 34px 34px; display: grid; gap: 22px; }
.ld-block .ld-label {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 800;
  color: var(--orange-dark); letter-spacing: 2px; margin-bottom: 10px;
}
.ld-block .ld-label::before { content: ""; width: 5px; height: 18px; border-radius: 3px; background: linear-gradient(180deg, var(--orange-soft), var(--orange-deep)); }
.ld-block p { font-size: 15px; color: var(--ink-2); line-height: 1.95; }
.ld-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.ld-tag { font-size: 12.5px; padding: 4px 13px; border-radius: 99px; font-weight: 600; }
.ld-tag.knowledge { background: var(--orange-bg); color: var(--orange-dark); border: 1px solid var(--orange-pale); }
.ld-tag.ability { background: var(--blue-bg); color: var(--blue); border: 1px solid #BFDBFE; }

.ld-side { display: grid; gap: 18px; }
.ld-side-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; box-shadow: var(--shadow-sm); }
.ld-side-card h3 { font-size: 15.5px; font-weight: 800; color: #7C2D12; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.ld-side-card .kv { display: flex; justify-content: space-between; font-size: 13.5px; padding: 8px 0; border-bottom: 1px dashed var(--line-2); }
.ld-side-card .kv:last-of-type { border-bottom: 0; }
.ld-side-card .kv span { color: var(--ink-3); }
.ld-side-card .kv b { color: var(--ink); font-weight: 700; }
.ld-side-card .kv b.orange { color: var(--orange-deep); }
.ld-side-card .kv b.green { color: var(--green); }
.start-zone { display: grid; gap: 12px; }
.start-zone .btn { width: 100%; }
.member-note {
  background: linear-gradient(135deg, #FFFBEB, #FEF3C7); border: 1px solid #FDE68A;
  border-radius: var(--radius-sm); padding: 16px 18px; font-size: 13.5px; color: #92400E; line-height: 1.8;
}
.member-note b { color: #B45309; }
.locked-note {
  background: var(--bg); border: 1px dashed #E3DACA; border-radius: var(--radius-sm);
  padding: 16px 18px; font-size: 13.5px; color: var(--ink-3); text-align: center;
}

/* ============ 答题页 ============ */
.play-wrap { max-width: 860px; margin: 0 auto; }
.play-top { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.play-title { display: flex; align-items: center; gap: 14px; }
.play-title .pt-level {
  width: 52px; height: 52px; border-radius: 16px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--orange-soft), var(--orange-deep));
  color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 18px;
  box-shadow: 0 6px 16px rgba(234, 88, 12, .3);
}
.play-title h2 { font-size: 19px; font-weight: 800; color: #7C2D12; }
.play-title .pt-sub { font-size: 12.5px; color: var(--ink-3); }
.play-stat { display: flex; gap: 10px; align-items: center; }
.play-stat .ps-chip {
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 15px; font-size: 13px; font-weight: 700; color: var(--ink-2);
  display: inline-flex; align-items: center; gap: 7px;
}
.play-stat .ps-chip b { color: var(--orange-deep); }
.play-stat .ps-chip.timer b { color: var(--blue); font-variant-numeric: tabular-nums; }

.q-progress { display: flex; gap: 6px; margin-bottom: 22px; }
.q-progress i { flex: 1; height: 7px; border-radius: 99px; background: var(--orange-pale); position: relative; overflow: hidden; }
.q-progress i.done { background: linear-gradient(90deg, var(--orange-soft), var(--orange-deep)); }
.q-progress i.wrong { background: var(--red); }
.q-progress i.cur { background: var(--amber); box-shadow: 0 0 0 3px rgba(245, 158, 11, .22); }

.q-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 34px 40px; position: relative; overflow: hidden;
}
.q-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: linear-gradient(90deg, var(--orange-soft), var(--orange-deep)); }
.q-head { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.q-type {
  font-size: 11.5px; font-weight: 800; letter-spacing: 2px; padding: 3px 12px; border-radius: 99px;
}
.q-type.single { background: var(--orange-bg); color: var(--orange-dark); border: 1px solid var(--orange-pale); }
.q-type.multi { background: var(--blue-bg); color: var(--blue); border: 1px solid #BFDBFE; }
.q-type.sort { background: #F5F3FF; color: var(--purple); border: 1px solid #DDD6FE; }
.q-type.input { background: var(--green-bg); color: var(--green); border: 1px solid #BBF7D0; }
.q-seq { font-size: 13px; color: var(--ink-4); font-weight: 700; }
.q-stem { font-size: 18px; font-weight: 700; color: var(--ink); line-height: 1.75; margin:8px 0 24px; }

.q-options { display: grid; gap: 12px; }
.q-opt {
  display: flex; align-items: center; gap: 14px; text-align: left;
  background: #FFFCF8; border: 1.5px solid var(--line-2); border-radius: 12px;
  padding: 14px 18px; font-size: 15.5px; color: var(--ink); transition: all .18s;
  position: relative;
}
.q-opt:hover:not(:disabled):not(.picked):not(.right):not(.wrong) {
  border-color: var(--orange-soft); background: var(--orange-bg); transform: translateX(4px);
}
.q-opt .opt-badge {
  width: 30px; height: 30px; border-radius: 9px; flex-shrink: 0;
  background: #fff; border: 1.5px solid #E7DECF; display: grid; place-items: center;
  font-weight: 800; font-size: 13px; color: var(--ink-3);
}
.q-opt.picked { border-color: var(--orange); background: var(--orange-bg); }
.q-opt.picked .opt-badge { background: var(--orange); border-color: var(--orange); color: #fff; }
.q-opt.right { border-color: var(--green); background: var(--green-bg); }
.q-opt.right .opt-badge { background: var(--green); border-color: var(--green); color: #fff; }
.q-opt.wrong { border-color: var(--red); background: var(--red-bg); }
.q-opt.wrong .opt-badge { background: var(--red); border-color: var(--red); color: #fff; }
.q-opt .opt-mark { margin-left: auto; font-size: 17px; font-weight: 800; }
.q-opt.right .opt-mark { color: var(--green); }
.q-opt.wrong .opt-mark { color: var(--red); }
.q-opt:disabled { cursor: default; }

/* 排序题 */
.sort-zone { display: grid; gap: 16px; }
.sort-target {
  min-height: 64px; border: 2px dashed #E7DECF; border-radius: 12px;
  display: flex; align-items: center; gap: 10px; padding: 12px 16px; flex-wrap: wrap;
  background: #FFFCF8; transition: border-color .2s;
}
.sort-target.active-drag { border-color: var(--orange); background: var(--orange-bg); }
.sort-target .st-ph { color: var(--ink-4); font-size: 13.5px; }
.sort-chip {
  background: linear-gradient(135deg, var(--orange-soft), var(--orange-deep));
  color: #fff; font-size: 14px; font-weight: 700; border-radius: 10px;
  padding: 8px 14px; display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 3px 10px rgba(234, 88, 12, .25); cursor: pointer; animation: popIn .25s ease;
}
.sort-chip .sc-idx { background: rgba(255, 255, 255, .28); border-radius: 6px; width: 20px; height: 20px; display: grid; place-items: center; font-size: 11.5px; }
@keyframes popIn { from { transform: scale(.7); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.sort-pool { display: flex; gap: 10px; flex-wrap: wrap; }
.sort-pool .q-opt { flex: none; }

/* 填空题 */
.input-zone { display: grid; gap: 14px; }
.input-line { display: flex; gap: 12px; }
.input-line input {
  flex: 1; border: 1.5px solid var(--line-2); border-radius: 12px;
  padding: 13px 18px; font-size: 16px; color: var(--ink); background: #FFFCF8; transition: all .2s;
}
.input-line input:focus { outline: none; border-color: var(--orange); background: #fff; box-shadow: 0 0 0 4px rgba(249, 115, 22, .12); }
.input-line input.right { border-color: var(--green); background: var(--green-bg); }
.input-line input.wrong { border-color: var(--red); background: var(--red-bg); }

/* 反馈面板 */
.q-feedback { margin-top: 22px; border-radius: 12px; padding: 18px 20px; animation: fadeUp .3s ease; }
.q-feedback.correct { background: var(--green-bg); border: 1px solid #BBF7D0; }
.q-feedback.wrong { background: var(--red-bg); border: 1px solid #FECACA; }
@keyframes fadeUp { from { transform: translateY(10px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.qf-head { display: flex; align-items: center; gap: 10px; font-size: 15.5px; font-weight: 800; margin-bottom: 8px; }
.qf-streak { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 8px;
  font-size: 12.5px; font-weight: 700; color: var(--orange-dark);
  background: var(--orange-bg); border: 1px solid var(--orange-pale);
  border-radius: 99px; padding: 3px 12px; }
.q-feedback.correct .qf-head { color: var(--green); }
.q-feedback.wrong .qf-head { color: var(--red); }
.qf-ans { font-size: 14px; color: var(--ink-2); line-height: 1.8; }
.qf-ans b { color: var(--ink); }
.qf-analysis { margin-top: 6px; font-size: 13.5px; color: var(--ink-3); line-height: 1.8; }

.q-actions { display: flex; align-items: center; justify-content: space-between; margin-top: 24px; gap: 14px; }
.q-actions .hint-area { display: flex; align-items: center; gap: 10px; }
.hint-btn {
  background: #fff; border: 1.5px solid #FDE68A; color: #B45309; border-radius: 999px;
  padding: 8px 18px; font-size: 13.5px; font-weight: 700; transition: all .2s;
  display: inline-flex; align-items: center; gap: 7px;
}
.hint-btn:hover:not(:disabled) { background: #FFFBEB; border-color: #FBBF24; }
.hint-btn:disabled { opacity: .5; cursor: not-allowed; }
.hint-pop {
  margin-top: 14px; background: #FFFBEB; border: 1px solid #FDE68A; border-radius: 10px;
  padding: 12px 16px; font-size: 13.5px; color: #92400E; animation: fadeUp .3s ease;
  display: flex; gap: 10px; align-items: flex-start;
}

.play-quit { text-align: center; margin-top: 18px; }
.play-quit a { color: var(--ink-4); font-size: 13px; }
.play-quit a:hover { color: var(--orange-deep); }

/* ============ 结果页 ============ */
.result-hero {
  max-width: 640px; margin: 0 auto; text-align: center;
  background: #fff; border: 1px solid var(--line); border-radius: 22px;
  box-shadow: var(--shadow-lg); padding: 48px 44px 40px; position: relative; overflow: hidden;
}
.result-hero::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 190px;
  background: linear-gradient(160deg, var(--orange-bg), #FFEDD5 55%, transparent);
}
.result-hero.fail::before { background: linear-gradient(160deg, #F0FDFA, #CCFBF1 55%, transparent); }
.rh-inner { position: relative; }
.result-stars { display: flex; justify-content: center; gap: 14px; margin-bottom: 14px; height: 64px; }
.result-stars .rs {
  font-size: 52px; line-height: 1; filter: grayscale(1) opacity(.22); transform: scale(.85);
  transition: all .4s cubic-bezier(.34, 1.56, .64, 1);
}
.result-stars .rs.on { filter: none; color: #FBBF24; text-shadow: 0 6px 22px rgba(251, 191, 36, .55); transform: scale(1); }
.result-stars .rs:nth-child(2).on { transform: scale(1.22); }
.result-hero h1 { font-size: 30px; font-weight: 800; color: #7C2D12; margin-bottom: 6px; }
.result-hero.fail h1 { color: #0F766E; }
.result-hero .rh-sub { font-size: 14px; color: var(--ink-3); margin-bottom: 26px; }
.rh-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 26px; }
.rh-stat { background: var(--bg); border: 1px solid var(--line-2); border-radius: 12px; padding: 13px 8px; }
.rh-stat b { display: block; font-size: 21px; font-weight: 800; color: var(--orange-dark); font-variant-numeric: tabular-nums; }
.rh-stat span { font-size: 12px; color: var(--ink-3); }
.rh-knowledge {
  background: var(--orange-bg); border: 1px solid var(--orange-pale); border-radius: 12px;
  padding: 14px 18px; font-size: 13.5px; color: #9A3412; text-align: left; margin-bottom: 22px; line-height: 1.8;
}
.rh-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.rewards-pop { max-width: 640px; margin: 22px auto 0; display: grid; gap: 14px; }
.reward-card {
  display: flex; gap: 16px; align-items: center; border-radius: var(--radius);
  padding: 20px 24px; color: #fff; animation: fadeUp .45s ease;
  box-shadow: var(--shadow);
}
.reward-card.milestone { background: linear-gradient(120deg, #D97706, #B45309); }
.reward-card.egg { background: linear-gradient(120deg, #7C3AED, #5B21B6); }
.reward-card .rw-icon { font-size: 34px; flex-shrink: 0; }
.reward-card .rw-info b { display: block; font-size: 16px; font-weight: 800; margin-bottom: 3px; }
.reward-card .rw-info p { font-size: 13.5px; opacity: .92; line-height: 1.7; }

/* ============ 密钥兑换页 ============ */
.redeem-hero {
  border-radius: 22px; padding: 44px 48px; text-align: center; position: relative; overflow: hidden;
  background:
    radial-gradient(500px 240px at 50% -60px, rgba(253, 186, 116, .45), transparent 65%),
    linear-gradient(150deg, #FFF7ED, #FFEDD5);
  border: 1px solid var(--line); box-shadow: var(--shadow); margin-bottom: 30px;
}
.redeem-hero h1 { font-size: 30px; font-weight: 800; color: #7C2D12; margin-bottom: 10px; }
.redeem-hero p { color: #9A3412; font-size: 14.5px; margin-bottom: 28px; }
.redeem-form { display: flex; gap: 12px; max-width: 560px; margin: 0 auto; }
.redeem-form input {
  flex: 1; border: 2px solid var(--orange-pale); border-radius: 13px;
  padding: 14px 20px; font-size: 16.5px; letter-spacing: 1px; text-align: center;
  font-weight: 700; color: var(--ink); background: #fff; transition: all .2s;
  font-family: "SF Mono", Consolas, "Courier New", monospace;
}
.redeem-form input:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 4px rgba(249, 115, 22, .14); }
.redeem-form input::placeholder { font-family: inherit; letter-spacing: 0; font-weight: 500; }
.redeem-hint { margin-top: 14px; font-size: 12.5px; color: #B45309; }

.redeem-result { max-width: 640px; margin: 0 auto 30px; }
.redeem-ok {
  background: #fff; border: 1.5px solid #BBF7D0; border-radius: var(--radius);
  padding: 28px 32px; box-shadow: var(--shadow); animation: fadeUp .35s ease;
}
.redeem-ok .ro-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.redeem-ok .ro-icon {
  width: 52px; height: 52px; border-radius: 50%; background: var(--green-bg);
  color: var(--green); display: grid; place-items: center; font-size: 24px; font-weight: 800;
  border: 2px solid #BBF7D0;
}
.redeem-ok h2 { font-size: 20px; color: #166534; font-weight: 800; }
.redeem-ok .ro-sub { font-size: 13px; color: var(--ink-3); }
.redeem-ok .ro-kv { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.redeem-ok .ro-kv .kv-box { background: var(--bg); border-radius: 10px; padding: 12px 16px; }
.redeem-ok .ro-kv .kv-box span { display: block; font-size: 12px; color: var(--ink-3); margin-bottom: 2px; }
.redeem-ok .ro-kv .kv-box b { font-size: 14.5px; color: var(--ink); }
.redeem-ok .ro-benefits { margin-top: 16px; display: grid; gap: 6px; }
.redeem-ok .ro-benefits li { font-size: 13.5px; color: var(--ink-2); display: flex; gap: 8px; }
.redeem-ok .ro-benefits li::before { content: "✓"; color: var(--green); font-weight: 800; }

.redeem-err {
  background: #fff; border: 1.5px solid #FECACA; border-radius: var(--radius);
  padding: 22px 28px; box-shadow: var(--shadow-sm); animation: fadeUp .35s ease;
  display: flex; gap: 14px; align-items: center;
}
.redeem-err .re-icon { width: 44px; height: 44px; border-radius: 50%; background: var(--red-bg); color: var(--red); display: grid; place-items: center; font-size: 20px; font-weight: 800; flex-shrink: 0; }
.redeem-err h2 { font-size: 16px; color: #991B1B; font-weight: 700; }
.redeem-err p { font-size: 13px; color: var(--ink-3); }

/* 权益 / 奖励 表格 */
.data-panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; }
.data-panel .dp-head {
  padding: 18px 24px; border-bottom: 1px solid var(--line-2); display: flex; align-items: center; justify-content: space-between; gap: 14px;
}
.data-panel .dp-head h3 { font-size: 16.5px; font-weight: 800; color: #7C2D12; display: flex; align-items: center; gap: 9px; }
.data-panel .dp-head .dp-sub { font-size: 13px; color: var(--ink-3); }
.dp-body { padding: 6px 24px 20px; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.tbl th {
  text-align: left; font-size: 12px; color: var(--ink-3); font-weight: 700;
  padding: 12px 10px; border-bottom: 1px solid var(--line-2); letter-spacing: 1px; white-space: nowrap;
}
table.tbl td { padding: 13px 10px; border-bottom: 1px dashed var(--line-2); color: var(--ink-2); vertical-align: middle; }
table.tbl tr:last-child td { border-bottom: 0; }
table.tbl tr:hover td { background: var(--orange-bg); }
.tbl .t-strong { color: var(--ink); font-weight: 700; }

.pill { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 700; padding: 3px 11px; border-radius: 99px; white-space: nowrap; }
.pill.green { background: var(--green-bg); color: var(--green); border: 1px solid #BBF7D0; }
.pill.orange { background: var(--orange-bg); color: var(--orange-dark); border: 1px solid var(--orange-pale); }
.pill.gray { background: #F4F4F5; color: var(--ink-3); border: 1px solid #E4E4E7; }
.pill.purple { background: #F5F3FF; color: var(--purple); border: 1px solid #DDD6FE; }
.pill.red { background: var(--red-bg); color: var(--red); border: 1px solid #FECACA; }
.pill.blue { background: var(--blue-bg); color: var(--blue); border: 1px solid #BFDBFE; }

.empty-tip { text-align: center; padding: 44px 20px; color: var(--ink-4); font-size: 13.5px; }
.empty-tip .et-icon { font-size: 34px; margin-bottom: 10px; opacity: .6; }

/* ============ 个人中心 ============ */
.profile-grid { display: grid; grid-template-columns: 380px 1fr; gap: 24px; align-items: start; }
.profile-side { display: grid; gap: 18px; }
.profile-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; }
.pc-head {
  padding: 26px 24px 22px; text-align: center; position: relative;
  background:
    radial-gradient(320px 150px at 50% -40px, rgba(253, 186, 116, .4), transparent 70%),
    linear-gradient(160deg, #FFF7ED, #FFEDD5);
  border-bottom: 1px solid var(--line);
}
.pc-head .pc-avatar {
  width: 76px; height: 76px; border-radius: 50%; margin: 0 auto 12px;
  background: linear-gradient(135deg, var(--orange-soft), var(--orange-dark));
  color: #fff; display: grid; place-items: center; font-size: 30px; font-weight: 800;
  box-shadow: 0 8px 22px rgba(234, 88, 12, .32); border: 3px solid #fff;
}
.pc-head h2 { font-size: 19px; font-weight: 800; color: #7C2D12; }
.pc-head .pc-phone { font-size: 12.5px; color: #B45309; margin-top: 2px; letter-spacing: 1px; }
.pc-head .pc-member { margin-top: 12px; }
.member-chip {
  display: inline-flex; align-items: center; gap: 8px; border-radius: 999px;
  padding: 5px 16px; font-size: 12.5px; font-weight: 800;
  background: linear-gradient(120deg, #FDE68A, #F59E0B); color: #78350F;
  border: 1px solid #FCD34D;
}
.member-chip.free { background: #F4F4F5; color: var(--ink-3); border-color: #E4E4E7; }
.pc-body { padding: 18px 24px 22px; }
.pc-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pc-stat { background: var(--bg); border: 1px solid var(--line-2); border-radius: 12px; padding: 13px 6px; text-align: center; }
.pc-stat b { display: block; font-size: 20px; font-weight: 800; color: var(--orange-dark); font-variant-numeric: tabular-nums; }
.pc-stat span { font-size: 11.5px; color: var(--ink-3); }
.pc-checkin { margin-top: 16px; }
.pc-checkin .btn { width: 100%; }

.radar-card { padding: 22px 24px; }
.radar-card h3 { font-size: 16.5px; font-weight: 800; color: #7C2D12; margin-bottom: 4px; }
.radar-card .rc-sub { font-size: 12.5px; color: var(--ink-3); margin-bottom: 12px; }
.radar-wrap { display: grid; place-items: center; }
.radar-legend { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 18px; margin-top: 12px; width: 100%; }
.rl-item { display: flex; align-items: center; justify-content: space-between; font-size: 12.5px; color: var(--ink-2); }
.rl-item .rl-name { display: flex; align-items: center; gap: 7px; }
.rl-item .rl-bar { width: 70px; height: 5px; border-radius: 99px; background: #F1ECE3; overflow: hidden; }
.rl-item .rl-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--orange-soft), var(--orange-deep)); border-radius: 99px; }
.rl-item b { font-variant-numeric: tabular-nums; color: var(--orange-dark); }

.growth-card { padding: 22px 24px; }
.growth-card h3 { font-size: 16.5px; font-weight: 800; color: #7C2D12; margin-bottom: 12px; }

/* ============ 弹窗 ============ */
.modal-mask {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(41, 23, 7, .45); backdrop-filter: blur(6px);
  display: grid; place-items: center; padding: 24px;
  animation: fadeIn .22s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: #fff; border-radius: 20px; box-shadow: var(--shadow-lg);
  width: 100%; max-width: 420px; padding: 34px 36px 30px; position: relative;
  animation: popUp .3s cubic-bezier(.34, 1.4, .64, 1);
}
@keyframes popUp { from { transform: translateY(26px) scale(.96); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-close {
  position: absolute; top: 14px; right: 16px; border: 0; background: none;
  font-size: 24px; color: var(--ink-4); width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center; transition: all .2s;
}
.modal-close:hover { background: var(--red-bg); color: var(--red); }
.auth-tabs { display: flex; background: var(--bg); border-radius: 12px; padding: 5px; margin-bottom: 24px; }
.auth-tab {
  flex: 1; border: 0; background: none; padding: 10px; border-radius: 9px;
  font-size: 15px; font-weight: 700; color: var(--ink-3); transition: all .2s; letter-spacing: 3px;
}
.auth-tab.active { background: #fff; color: var(--orange-deep); box-shadow: var(--shadow-sm); }
.auth-form { display: grid; gap: 15px; }
.field { display: grid; gap: 7px; }
.field span { font-size: 13px; font-weight: 700; color: var(--ink-2); }
.field span i { font-style: normal; font-weight: 400; color: var(--ink-4); font-size: 12px; }
.field input {
  border: 1.5px solid var(--line-2); border-radius: 11px; padding: 12px 16px;
  font-size: 15px; color: var(--ink); transition: all .2s; background: #FFFCF8;
}
.field input:focus { outline: none; border-color: var(--orange); background: #fff; box-shadow: 0 0 0 4px rgba(249, 115, 22, .12); }
.auth-tip { font-size: 12px; color: var(--ink-4); text-align: center; margin-top: 2px; }

/* 确认弹窗 */
.confirm-modal { max-width: 400px; text-align: center; }
.confirm-modal .cm-icon { font-size: 40px; margin-bottom: 12px; }
.confirm-modal h3 { font-size: 18px; font-weight: 800; color: var(--ink); margin-bottom: 8px; }
.confirm-modal p { font-size: 14px; color: var(--ink-3); line-height: 1.8; margin-bottom: 22px; }
.confirm-modal .cm-actions { display: flex; gap: 12px; }
.confirm-modal .cm-actions .btn { flex: 1; }

/* ============ Toast ============ */
.toast-wrap { position: fixed; top: 86px; left: 50%; transform: translateX(-50%); z-index: 400; display: grid; gap: 10px; width: min(420px, 92vw); }
.toast {
  border-radius: 12px; padding: 13px 20px; font-size: 14px; font-weight: 600;
  box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 10px;
  animation: toastIn .3s cubic-bezier(.34, 1.3, .64, 1); color: #fff;
}
.toast.info { background: linear-gradient(135deg, var(--orange-soft), var(--orange-deep)); }
.toast.success { background: linear-gradient(135deg, #34D399, #059669); }
.toast.error { background: linear-gradient(135deg, #F87171, #DC2626); }
.toast.out { animation: toastOut .3s ease forwards; }
@keyframes toastIn { from { transform: translateY(-16px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes toastOut { to { transform: translateY(-16px); opacity: 0; } }

/* ============ 加载 ============ */
.loading { text-align: center; padding: 90px 0; color: var(--ink-4); }
.loading .ld-spin {
  width: 44px; height: 44px; margin: 0 auto 16px; border-radius: 50%;
  border: 4px solid var(--orange-pale); border-top-color: var(--orange);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ 页脚 ============ */
.site-footer { background: #2D1B0E; color: #D8B89A; margin-top: 20px; }
.footer-inner { display: flex; gap: 60px; padding: 44px 0 36px; }
.footer-brand { display: flex; gap: 16px; align-items: center; flex-shrink: 0; }
.footer-logo { font-size: 40px; }
.footer-brand strong { display: block; font-size: 17px; color: #FDBA74; letter-spacing: 1px; }
.footer-brand p { font-size: 12.5px; opacity: .75; margin-top: 4px; }
.footer-links { display: flex; gap: 70px; flex: 1; justify-content: flex-end; }
.footer-col h4 { color: #FDBA74; font-size: 13.5px; font-weight: 700; margin-bottom: 12px; letter-spacing: 1px; }
.footer-col a, .footer-col p { display: block; font-size: 13px; color: #C9A87F; margin-bottom: 9px; opacity: .85; }
.footer-col a:hover { color: #FFEDD5; opacity: 1; }
.footer-bottom { border-top: 1px solid rgba(216, 184, 154, .18); text-align: center; padding: 18px 0; font-size: 12px; opacity: .6; }

/* ============ 响应式（桌面端常见分辨率） ============ */
@media (max-width: 1360px) {
  .chapters-grid { grid-template-columns: repeat(5, 1fr); gap: 14px; }
  .chapter-card { padding: 20px 16px 16px; }
  .products-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
}
@media (max-width: 1280px) {
  :root { --container: 1060px; }
  .hero { padding: 48px 44px 44px; }
  .hero h1 { font-size: 38px; }
  .levels-grid { grid-template-columns: repeat(3, 1fr); }
  .profile-grid { grid-template-columns: 340px 1fr; }
  .footer-links { gap: 40px; }
}
@media (max-width: 1080px) {
  :root { --container: 940px; }
  .nav-links { gap: 4px; }
  .nav-links a { padding: 7px 12px; font-size: 14px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { display: none; }
  .chapters-grid { grid-template-columns: repeat(3, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .ability-strip { grid-template-columns: repeat(3, 1fr); }
  .milestone-strip { grid-template-columns: repeat(5, 1fr); }
  .egg-strip { grid-template-columns: repeat(2, 1fr); }
  .level-detail { grid-template-columns: 1fr; }
  .profile-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 28px; }
  .footer-links { justify-content: flex-start; }
}
@media (max-width: 860px) {
  .levels-grid { grid-template-columns: repeat(2, 1fr); }
  .q-card { padding: 26px 24px; }
  .rh-stats { grid-template-columns: repeat(2, 1fr); }
  .redeem-form { flex-direction: column; }
}

/* ============ 自定义站点 Logo（后台可更新） ============ */
.brand-logo img {
  width: 40px; height: 40px; object-fit: contain; border-radius: 10px;
  display: block;
}

/* ============ 闯关排行榜（左榜单 + 右雷达解读模板） ============ */
.board-wrap { max-width: 100%; }
.lb-layout {
  display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  gap: 20px; align-items: stretch;
}
.lb-panel {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); overflow: hidden; padding: 14px 18px; align-self: start;
}
.lb-list { display: grid; gap: 4px; }
.lb-row {
  display: grid; grid-template-columns: 52px 1fr 110px 130px; align-items: center;
  padding: 11px 14px; border-radius: 12px; font-size: 14px; color: var(--ink-2);
  transition: background .15s;
}
.lb-row:hover { background: var(--orange-bg); }
.lb-row.top { background: linear-gradient(92deg, #FFF7ED, #FFFBF6); }
.lb-row.top .lb-name { font-weight: 800; color: #9A3412; }
.lb-rank { font-size: 19px; text-align: center; }
.lb-rank i {
  font-style: normal; display: inline-grid; place-items: center; width: 28px; height: 28px;
  border-radius: 50%; background: var(--bg); border: 1px solid var(--line-2);
  font-size: 12.5px; font-weight: 800; color: var(--ink-3); font-variant-numeric: tabular-nums;
}
.lb-row.top .lb-rank i { background: var(--orange-pale); border-color: var(--orange-soft); color: var(--orange-dark); }
.lb-name { font-weight: 600; letter-spacing: 1px; font-variant-numeric: tabular-nums; }
.lb-name em { font-style: normal; font-size: 12px; color: var(--orange-deep); margin-left: 6px; }
.lb-stars { text-align: right; font-weight: 800; color: var(--gold); font-variant-numeric: tabular-nums; }
.lb-passed { text-align: right; font-size: 12.5px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.lb-me-sep {
  display: flex; align-items: center; gap: 12px; margin: 12px 0 6px;
  color: var(--ink-4); font-size: 11.5px; letter-spacing: 2px;
}
.lb-me-sep::before, .lb-me-sep::after { content: ""; flex: 1; height: 1px; background: var(--line-2); }
.lb-row.me { border: 1.5px dashed var(--orange-soft); background: var(--orange-bg); }

/* 排行榜右侧 · 雷达图解读模板卡（高度对齐左榜单，雷达区弹性伸缩） */
.lb-radar {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); padding: 16px 18px 12px; overflow: hidden;
  display: flex; flex-direction: column; animation: fadeUp .4s ease;
}
.lr-head {
  flex: 0 0 auto; display: flex; align-items: baseline;
  justify-content: space-between; gap: 10px; margin-bottom: 2px;
}
.lr-head h3 { font-size: 15px; font-weight: 800; color: #7C2D12; }
.lr-head span { font-size: 11px; color: var(--ink-4); letter-spacing: .5px; white-space: nowrap; }
.lr-svg { flex: 1 1 auto; min-height: 120px; display: grid; place-items: center; margin: 2px 0 4px; }
.lr-svg svg { height: 100%; width: auto; max-width: 100%; margin: auto; }
.lr-guide {
  flex: 0 0 auto; list-style: none; display: grid; gap: 5px;
  padding: 8px 0 4px; border-top: 1px dashed var(--line-2);
}
.lr-guide li { display: flex; gap: 9px; align-items: flex-start; }
.lrg-icon {
  flex: 0 0 auto; width: 27px; height: 27px; border-radius: 8px;
  background: var(--orange-bg); border: 1px solid var(--orange-pale);
  display: grid; place-items: center; font-size: 14px;
}
.lr-guide li b { display: block; font-size: 12.5px; color: var(--ink); }
.lr-guide li div > span { font-size: 11.5px; color: var(--ink-3); line-height: 1.5; }
.lr-foot {
  flex: 0 0 auto; margin-top: auto; padding: 7px 4px 0; border-top: 1px dashed var(--line-2);
  font-size: 11px; color: var(--ink-4); text-align: center;
}

/* ============ 密钥开通 · 订单确认面板 ============ */
.order-panel {
  background: #fff; border: 1.5px solid var(--orange-pale); border-radius: var(--radius);
  padding: 28px 32px; box-shadow: var(--shadow); animation: fadeUp .35s ease;
}
.op-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.op-icon {
  width: 52px; height: 52px; border-radius: 50%; background: var(--orange-bg);
  display: grid; place-items: center; font-size: 24px; border: 2px solid var(--orange-pale);
}
.op-head h2 { font-size: 20px; color: #9A3412; font-weight: 800; }
.op-sub { font-size: 13px; color: var(--ink-3); }
.op-body { display: grid; gap: 14px; }
.op-kv { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.op-kv .kv-box { background: var(--bg); border-radius: 10px; padding: 12px 16px; }
.op-kv .kv-box span { display: block; font-size: 12px; color: var(--ink-3); margin-bottom: 2px; }
.op-kv .kv-box b { font-size: 14.5px; color: var(--ink); }
.op-kv .op-amount { color: var(--orange-deep); font-size: 20px; font-weight: 800; }
.op-bind {
  font-size: 13px; color: var(--ink-3); background: var(--bg);
  border-radius: 10px; padding: 10px 14px;
}
.op-bind.bound { color: #9A3412; background: var(--orange-bg); border: 1px dashed var(--orange-soft); }
.op-bind b { color: var(--orange-deep); }
.order-panel .ro-benefits { margin-top: 0; }
.op-actions { display: flex; gap: 12px; align-items: center; margin-top: 4px; }
.op-note { font-size: 12px; color: var(--ink-4); }
.redeem-ok .ro-go { margin-top: 16px; display: flex; justify-content: flex-end; }

/* ============ 支付弹窗（模拟收银台） ============ */
.pay-modal { max-width: 400px; padding: 0; overflow: hidden; }
.pay-head {
  padding: 16px 22px; border-bottom: 1px solid var(--line-2);
  display: flex; align-items: center;
}
.pay-brand { font-size: 14px; font-weight: 800; color: #7C2D12; letter-spacing: 1px; }
.pay-amount { text-align: center; padding: 26px 20px 8px; }
.pay-amount b { font-size: 22px; color: var(--orange-deep); vertical-align: 6px; margin-right: 2px; }
.pay-amount strong { font-size: 44px; font-weight: 800; color: var(--orange-deep); font-variant-numeric: tabular-nums; }
.pay-product { text-align: center; font-size: 13px; color: var(--ink-3); padding: 0 20px 14px; }
.pay-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 6px 22px 4px; }
.pm-item {
  display: flex; align-items: center; gap: 9px; border: 1.5px solid var(--line-2);
  border-radius: 12px; padding: 11px 14px; font-size: 13.5px; cursor: pointer;
  transition: all .15s; font-weight: 600; color: var(--ink-2);
}
.pm-item:hover { border-color: var(--orange-soft); }
.pm-item:has(input:checked) { border-color: var(--orange); background: var(--orange-bg); color: var(--orange-dark); }
.pm-item input { accent-color: var(--orange); }
.pm-ico {
  width: 26px; height: 26px; border-radius: 8px; display: inline-grid; place-items: center;
  color: #fff; font-size: 12px; font-weight: 800;
}
.pm-ico.wechat { background: #07C160; }
.pm-ico.alipay { background: #1677FF; }
.pay-actions { display: flex; gap: 12px; justify-content: center; padding: 18px 22px 8px; }
.pay-note { text-align: center; font-size: 11.5px; color: var(--ink-4); padding: 0 20px 20px; }

.pay-processing { text-align: center; padding: 56px 30px 60px; }
.pp-spin {
  width: 54px; height: 54px; margin: 0 auto 18px;
  border-radius: 50%; border: 4px solid var(--orange-pale);
  border-top-color: var(--orange); animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.pay-processing h3 { font-size: 17px; font-weight: 800; color: var(--ink); }
.pay-processing p { font-size: 13px; color: var(--ink-3); margin-top: 6px; }

.pay-success { text-align: center; padding: 40px 30px 30px; }
.ps-check {
  width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 50%;
  background: var(--green-bg); color: var(--green); display: grid; place-items: center;
  font-size: 30px; font-weight: 800; border: 3px solid #BBF7D0;
  animation: mPop2 .4s cubic-bezier(.34, 1.5, .64, 1);
}
@keyframes mPop2 { from { transform: scale(.4); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.pay-success h3 { font-size: 17px; font-weight: 800; color: #166534; }
.ps-order { font-size: 12px; color: var(--ink-4); margin: 8px 0 16px; }
.ps-kv { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; text-align: left; margin-bottom: 6px; }
.ps-kv .kv-box { background: var(--bg); border-radius: 10px; padding: 10px 14px; }
.ps-kv .kv-box span { display: block; font-size: 11.5px; color: var(--ink-3); margin-bottom: 2px; }
.ps-kv .kv-box b { font-size: 13.5px; color: var(--ink); }
.pay-success .btn { margin-top: 14px; }

.pay-fail { text-align: center; padding: 44px 30px 36px; }
.pf-icon {
  width: 60px; height: 60px; margin: 0 auto 14px; border-radius: 50%;
  background: var(--red-bg); color: var(--red); display: grid; place-items: center;
  font-size: 26px; font-weight: 800; border: 3px solid #FECACA;
}
.pay-fail h3 { font-size: 16px; font-weight: 800; color: #991B1B; }
.pay-fail p { font-size: 13px; color: var(--ink-3); margin-top: 8px; }

/* ============ 答题结果 · 六维能力雷达 ============ */
.result-radar {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); margin-top: 24px;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 20px; padding: 26px 30px;
  align-items: center; animation: fadeUp .4s ease;
}
.rr-info h3 { font-size: 17px; font-weight: 800; color: #7C2D12; margin-bottom: 6px; }
.rr-sub { font-size: 13px; color: var(--ink-3); line-height: 1.9; }
.rr-chips { display: inline-flex; flex-wrap: wrap; gap: 6px; margin-left: 4px; }
.rr-chip {
  display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 700;
  background: var(--orange-bg); color: var(--orange-dark); border: 1px solid var(--orange-pale);
  border-radius: 99px; padding: 3px 11px;
}
.rr-chip b { color: var(--orange-deep); }
.result-radar .radar-legend { margin-top: 14px; }
.result-radar .rl-item b em { font-style: normal; color: var(--green); margin-left: 4px; font-size: 11.5px; }
.rr-svg { display: grid; place-items: center; }
.rr-info .btn { margin-top: 14px; }

@media (max-width: 980px) {
  .result-radar { grid-template-columns: 1fr; }
  .lb-layout { grid-template-columns: 1fr; }
  .lb-radar { height: auto !important; }
  .lr-svg { min-height: 0; }
  .lr-svg svg { height: auto; max-width: 260px; }
  .lb-row { grid-template-columns: 44px 1fr 90px 100px; }
  .op-kv { grid-template-columns: 1fr; }
}

/* ========== 第七轮：年龄选择页 ========== */
.age-pick-wrap { display: grid; place-items: center; padding: 46px 0 60px; }
.age-pick-card {
  width: min(640px, 100%); background: #fff; border: 1px solid var(--line);
  border-radius: 22px; padding: 38px 40px 32px; text-align: center;
  box-shadow: 0 18px 46px -20px rgba(234, 88, 12, .25);
}
.ap-icon { font-size: 44px; }
.age-pick-card h2 { font-size: 24px; font-weight: 900; color: #7C2D12; margin: 10px 0 8px; }
.ap-sub { font-size: 14px; color: var(--ink-3); margin-bottom: 22px; }
.ap-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.ap-age {
  border: 1.5px solid var(--line); background: var(--bg); border-radius: 14px;
  padding: 12px 4px 10px; font-size: 19px; font-weight: 900; color: var(--ink-2);
  transition: all .18s; line-height: 1.1;
}
.ap-age i { display: block; font-style: normal; font-size: 11px; font-weight: 600; color: var(--ink-4); margin-top: 2px; }
.ap-age:hover { border-color: var(--orange-soft); transform: translateY(-2px); }
.ap-age.sel {
  background: linear-gradient(135deg, var(--orange-soft), var(--orange-deep));
  border-color: var(--orange-deep); color: #fff;
  box-shadow: 0 8px 18px -8px rgba(234, 88, 12, .55);
}
.ap-age.sel i { color: rgba(255,255,255,.85); }
.ap-band {
  margin: 20px auto 4px; background: var(--orange-bg); border: 1px dashed var(--orange-pale);
  border-radius: 12px; padding: 11px 16px; font-size: 13.5px; color: var(--ink-2);
}
.ap-band span { color: var(--ink-4); font-size: 12.5px; margin-left: 8px; }
.ap-actions { display: flex; gap: 12px; justify-content: center; margin-top: 20px; }
.ps-chip.age { background: var(--orange-bg); border-color: var(--orange-pale); color: var(--orange-dark); }
.member-chip.hint { background: #FFFBEB; color: #B45309; border: 1px solid #FDE68A; }
.member-chip.age { background: #EFF6FF; color: #1D4ED8; border: 1px solid #BFDBFE; }
@media (max-width: 640px) {
  .ap-grid { grid-template-columns: repeat(4, 1fr); }
  .age-pick-card { padding: 28px 20px 24px; }
}

/* ========== 第七轮：全国店面页 ========== */
.stores-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 26px; }
.store-city-card {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 20px 22px;
  transition: all .2s;
}
.store-city-card:hover { border-color: var(--orange-pale); box-shadow: 0 14px 34px -20px rgba(234, 88, 12, .3); transform: translateY(-3px); }
.sc-head { display: flex; align-items: center; gap: 9px; padding-bottom: 13px; border-bottom: 1px dashed var(--line); }
.sc-pin { font-size: 20px; }
.sc-head h2 { font-size: 18px; font-weight: 900; color: #7C2D12; flex: 1; }
.sc-count {
  font-size: 11.5px; font-weight: 800; color: var(--orange-deep);
  background: var(--orange-bg); border-radius: 99px; padding: 3px 10px;
}
.sc-list { padding-top: 12px; display: grid; gap: 12px; }
.sc-item { display: flex; gap: 10px; align-items: flex-start; }
.sc-door { font-size: 16px; margin-top: 2px; }
.sc-item b { font-size: 14px; color: var(--ink-2); font-weight: 800; }
.sc-item p { font-size: 12px; color: var(--ink-4); margin-top: 2px; }
.stores-note {
  margin-top: 26px; background: linear-gradient(135deg, #FFF7ED, #FFEDD5);
  border: 1px solid var(--orange-pale); border-radius: 16px; padding: 18px 24px;
  display: grid; gap: 10px;
}
.stores-note .sn-item { font-size: 13.5px; color: #7C2D12; line-height: 1.7; }
@media (max-width: 980px) { .stores-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .stores-grid { grid-template-columns: 1fr; } }

/* 备案信息 */
.footer-bottom .icp-link{text-decoration:none;opacity:.9;}
.footer-bottom .icp-link:hover{opacity:1;text-decoration:underline;}

/* 免责声明弹窗 */
#dlgModal[hidden] { display: none !important; }
#dlgModal { z-index: 400; }
.modal-dlg {
  background: #fff; border-radius: 20px; box-shadow: var(--shadow-lg);
  width: 100%; max-width: 560px; padding: 26px 28px 22px; text-align: left;
  animation: popUp .3s cubic-bezier(.34,1.4,.64,1);
}
.dlg-head h3 { font-size: 19px; font-weight: 800; color: var(--ink); margin-bottom: 14px; text-align: center; }
.dlg-body { max-height: 46vh; overflow-y: auto; padding-right: 8px; margin-bottom: 20px; }
.dlg-body p { font-size: 13.5px; line-height: 1.9; color: var(--ink-2); margin-bottom: 12px; text-align: justify; }
.dlg-body p:last-child { margin-bottom: 0; }
.dlg-foot .btn { width: 100%; justify-content: center; }
#dlgAgree { width: 100%; padding: 13px 26px; font-size: 15.5px; font-weight: 700; border-radius: 12px; background: linear-gradient(135deg, var(--orange-soft), var(--orange-deep)); color: #fff; box-shadow: 0 6px 18px rgba(234, 88, 12, .32); }
#dlgAgree:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(234, 88, 12, .4); }