/* God Bless You — 全站样式（圣夜蓝金主题） */
:root {
  --gold: #d4af37;
  --gold-bright: #f0cf6b;
  --cream: #f5ecd7;
  --ink: #10182f;
  --navy-1: #0b1026;
  --navy-2: #1a2350;
  --white: #fdfbf5;
  --serif: "Noto Serif SC", "Songti SC", Georgia, serif;
  --sans: "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--cream);
  background: linear-gradient(160deg, var(--navy-1) 0%, var(--navy-2) 55%, #2a1f4d 100%);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

/* ===== 顶部导航 ===== */
.nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 6vw;
  background: rgba(11, 16, 38, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
}
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-size: 1.25rem; }
.logo .cross { color: var(--gold); font-size: 1.4rem; }
.nav-links { display: flex; gap: 34px; font-size: 0.98rem; letter-spacing: 2px; }
.nav-links a { opacity: 0.75; padding: 6px 2px; border-bottom: 2px solid transparent; transition: all .25s; }
.nav-links a:hover { opacity: 1; }
.nav-links a.active { opacity: 1; color: var(--gold-bright); border-bottom-color: var(--gold); }

/* ===== 按钮 ===== */
.btn {
  display: inline-block; cursor: pointer; border: none;
  padding: 14px 44px; font-size: 1.05rem; letter-spacing: 3px;
  font-family: var(--serif);
  color: var(--ink);
  background: linear-gradient(135deg, var(--gold-bright), var(--gold) 60%, #b8912a);
  border-radius: 999px;
  box-shadow: 0 4px 24px rgba(212, 175, 55, 0.45);
  transition: transform .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(212, 175, 55, 0.6); }
.btn.ghost {
  background: transparent; color: var(--gold-bright);
  border: 1px solid var(--gold); box-shadow: none;
}
.btn.ghost:hover { background: rgba(212, 175, 55, 0.12); }
.btn:disabled { opacity: .55; cursor: wait; transform: none; }

/* ===== 首页 Hero ===== */
.hero {
  position: relative; text-align: center;
  padding: 15vh 6vw 12vh;
}
.hero .halo-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 45% at 50% 18%, rgba(240, 207, 107, 0.28), transparent 70%),
    radial-gradient(ellipse 90% 60% at 50% 110%, rgba(120, 90, 200, 0.18), transparent 70%);
}
.hero h1 {
  position: relative;
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  letter-spacing: 8px;
  background: linear-gradient(180deg, #fff8e3, var(--gold-bright) 70%, var(--gold));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 60px rgba(240, 207, 107, 0.35);
}
.hero .verse {
  position: relative; margin-top: 26px; font-family: var(--serif);
  font-size: clamp(1rem, 2.2vw, 1.25rem); opacity: .85; letter-spacing: 2px;
}
.hero .verse small { display: block; margin-top: 10px; opacity: .6; font-family: var(--sans); letter-spacing: 4px; }
.hero .cta-row { position: relative; margin-top: 46px; display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.scroll-hint { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); font-size: 1.6rem; opacity: .5; animation: floaty 2.2s ease-in-out infinite; }
@keyframes floaty { 50% { transform: translate(-50%, 10px); } }

/* ===== 通用区块 ===== */
.section { padding: 90px 6vw; max-width: 1100px; margin: 0 auto; }
.section-title { text-align: center; font-family: var(--serif); font-size: 2rem; letter-spacing: 6px; margin-bottom: 14px; }
.section-title::after { content: ""; display: block; width: 70px; height: 2px; margin: 16px auto 0; background: linear-gradient(90deg, transparent, var(--gold), transparent); }
.section-sub { text-align: center; opacity: .7; margin-bottom: 52px; line-height: 1.9; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 26px; }
.card {
  padding: 34px 28px; border-radius: 18px;
  background: rgba(255, 251, 240, 0.05);
  border: 1px solid rgba(212, 175, 55, 0.22);
  transition: transform .25s, border-color .25s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(212, 175, 55, 0.6); }
.card .icon { font-size: 2rem; margin-bottom: 16px; }
.card h3 { font-family: var(--serif); color: var(--gold-bright); margin-bottom: 12px; letter-spacing: 2px; }
.card p { font-size: .95rem; line-height: 1.9; opacity: .82; }

/* 祝福打字机区 */
.blessing-band {
  text-align: center; padding: 70px 6vw;
  background: linear-gradient(180deg, transparent, rgba(212,175,55,0.07), transparent);
}
.blessing-band #blessing-text {
  font-family: var(--serif); font-size: clamp(1.2rem, 3vw, 1.7rem);
  letter-spacing: 4px; min-height: 2.4em; color: var(--gold-bright);
}
.blessing-band .caret { display: inline-block; width: 2px; height: 1.2em; background: var(--gold-bright); vertical-align: -0.2em; animation: blink 0.8s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ===== 关于我们 ===== */
.about-hero { text-align: center; padding: 12vh 6vw 6vh; }
.about-hero h1 { font-family: var(--serif); font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: 8px; }
.about-cols { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: center; margin-top: 20px; }
.about-cols .art {
  border-radius: 20px; overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.4);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45), 0 0 80px rgba(212,175,55,0.12);
}
.about-cols p { line-height: 2.1; opacity: .88; margin-bottom: 18px; }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 60px; text-align: center; }
.stat b { font-family: var(--serif); font-size: 2rem; color: var(--gold-bright); }
.stat span { display: block; margin-top: 6px; opacity: .65; font-size: .9rem; letter-spacing: 2px; }
.faq-item { border-bottom: 1px solid rgba(212,175,55,0.18); padding: 22px 4px; }
.faq-item h4 { font-family: var(--serif); color: var(--gold-bright); margin-bottom: 10px; letter-spacing: 1px; }
.faq-item p { line-height: 1.9; opacity: .8; font-size: .95rem; }

/* ===== 打赏页 ===== */
.donate-wrap { max-width: 640px; margin: 0 auto; padding: 60px 6vw 110px; }
.donate-card {
  background: rgba(255, 251, 240, 0.05);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 22px; padding: 42px 40px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
}
.amount-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 26px 0 10px; }
.amount-btn {
  cursor: pointer; padding: 18px 6px; text-align: center;
  font-family: var(--serif); font-size: 1.25rem; letter-spacing: 1px;
  color: var(--cream); background: rgba(255,255,255,0.04);
  border: 1px solid rgba(212, 175, 55, 0.35); border-radius: 14px;
  transition: all .2s;
}
.amount-btn small { display: block; font-size: .72rem; opacity: .6; margin-top: 5px; font-family: var(--sans); letter-spacing: 0; }
.amount-btn:hover { border-color: var(--gold); }
.amount-btn.selected {
  color: var(--ink); border-color: var(--gold-bright);
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  box-shadow: 0 6px 22px rgba(212,175,55,.4);
}
.amount-btn.selected small { opacity: .75; }
.field { margin-top: 22px; }
.field label { display: block; font-size: .85rem; letter-spacing: 2px; opacity: .75; margin-bottom: 9px; }
.field input, .field textarea {
  width: 100%; padding: 14px 16px; font-size: 1rem; color: var(--cream);
  background: rgba(0,0,0,0.25); border: 1px solid rgba(212,175,55,0.3);
  border-radius: 12px; outline: none; font-family: var(--sans);
  transition: border-color .2s;
}
.field input:focus, .field textarea:focus { border-color: var(--gold-bright); }
.field textarea { resize: vertical; min-height: 84px; }
.donate-note { margin-top: 20px; font-size: .8rem; opacity: .55; line-height: 1.8; text-align: center; }
.mode-tag { text-align: center; margin-top: 16px; font-size: .78rem; letter-spacing: 1px; }
.mode-tag.demo { color: #8fd3ff; }
.mode-tag.live { color: #9be8b8; }
.cancel-banner {
  max-width: 640px; margin: 30px auto -20px; padding: 12px 18px;
  text-align: center; border-radius: 12px; font-size: .9rem;
  background: rgba(255, 120, 120, 0.12); border: 1px solid rgba(255,120,120,0.35);
}

/* 同意条款勾选 */
.agree-row {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  margin-top: 26px; cursor: pointer; font-size: .85rem; opacity: .8;
  user-select: none; line-height: 1.8;
}
.agree-row input[type="checkbox"] {
  width: 17px; height: 17px; flex: none;
  accent-color: var(--gold); cursor: pointer;
}
.agree-row a { color: var(--gold-bright); border-bottom: 1px dotted var(--gold); }
.agree-row a:hover { opacity: 1; }

/* ===== 页脚 ===== */
.footer {
  text-align: center; padding: 44px 6vw;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  font-size: .85rem; opacity: .65; letter-spacing: 2px; line-height: 2;
}
.footer-links { margin-top: 10px; font-size: .82rem; }
.footer-links a { opacity: .75; border-bottom: 1px dotted rgba(212, 175, 55, .55); padding-bottom: 2px; transition: all .2s; }
.footer-links a:hover { opacity: 1; color: var(--gold-bright); border-bottom-color: var(--gold); }

/* ===== 法律文档页（隐私政策 / 服务条款） ===== */
.legal-hero { text-align: center; padding: 10vh 6vw 3vh; }
.legal-hero h1 { font-family: var(--serif); font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: 8px; }
.legal-hero p { margin-top: 14px; opacity: .55; font-size: .85rem; letter-spacing: 2px; }
.legal-content { max-width: 780px; margin: 0 auto; padding: 20px 6vw 90px; }
.legal-content h2 {
  font-family: var(--serif); color: var(--gold-bright);
  font-size: 1.15rem; letter-spacing: 3px;
  margin: 42px 0 16px; padding-top: 22px;
  border-top: 1px solid rgba(212, 175, 55, 0.18);
}
.legal-content h2:first-of-type { border-top: none; padding-top: 0; margin-top: 10px; }
.legal-content p, .legal-content li { line-height: 2.05; opacity: .85; font-size: .95rem; }
.legal-content ul { padding-left: 22px; margin: 10px 0; }
.legal-content .note {
  padding: 16px 20px; border-left: 3px solid var(--gold);
  background: rgba(212, 175, 55, 0.08); border-radius: 0 12px 12px 0;
}

/* 响应式 */
@media (max-width: 760px) {
  .about-cols { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .donate-card { padding: 30px 22px; }
  .nav-links { gap: 18px; font-size: .88rem; }
}
