:root {
  --parchment: #f7e9ce;
  --parchment-2: #efd9b3;
  --parchment-3: #e7cb9f;
  --ink: #33200f;
  --ink-2: #6f4c2c;
  --ink-3: #8d6b48;
  --gold: #d99b2b;
  --gold-deep: #b57c14;
  --terracotta: #c05b3e;
  --moss: #5a7d4b;
  --line: rgba(80, 50, 22, 0.18);
  --dark: #4a2c18;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--parchment);
  color: var(--ink);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .brand, .num {
  font-family: Georgia, "Songti SC", "SimSun", serif;
  font-weight: 600;
  letter-spacing: 0.4px;
}

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 28px; }

/* ---------- 导航 ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 233, 206, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}

.navIn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
}

.brand { font-size: 17px; letter-spacing: 2.5px; color: var(--dark); }

.navLinks { display: flex; align-items: center; gap: 26px; }

.navLinks a {
  color: var(--ink-2);
  font-size: 14px;
  text-decoration: none;
  transition: 0.18s;
}

.navLinks a:hover { color: var(--terracotta); }

.navCta {
  padding: 7px 16px;
  border: 1.5px solid var(--gold-deep);
  border-radius: 6px;
  color: var(--dark) !important;
  background: var(--gold);
  font-weight: 500;
}

.navCta:hover { background: var(--gold-deep); color: #fff !important; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 680px;
  padding: 92px 0 0;
  overflow: hidden;
}

.heroArt { position: absolute; inset: 0; }

.heroArt svg { width: 100%; height: 100%; display: block; }

/* 图片内容本身紧贴底边（底部透明边距 0px），bottom:0 即与场景底边对齐 */
.kingImg {
  position: absolute;
  bottom: 0;
  right: 12%;
  height: 82%;
  z-index: 1;
}

.heroIn { position: relative; z-index: 2; text-align: left; max-width: 620px; }

.eyebrow {
  margin: 0;
  font-size: 13px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: #5c3a1e;
}

.hero h1 {
  margin: 16px 0 0;
  font-size: 54px;
  line-height: 1.1;
  letter-spacing: 4px;
  color: #3a2412;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.45);
}

.tagline {
  margin: 18px 0 0;
  font-size: 20px;
  color: var(--dark);
  font-weight: 500;
}

.intro {
  margin: 22px 0 0;
  max-width: 560px;
  font-size: 15px;
  color: #ffffff;
  text-shadow: 0 1px 3px rgba(88, 48, 18, 0.35);
}

.badges { margin-top: 24px; display: flex; justify-content: flex-start; flex-wrap: wrap; gap: 9px; }

.badge {
  padding: 5px 13px;
  font-size: 12.5px;
  color: #57381d;
  background: rgba(255, 253, 245, 0.72);
  border: 1px solid var(--line);
  border-radius: 5px;
}

.ctaRow { margin-top: 32px; display: flex; justify-content: flex-start; gap: 14px; }

.btn {
  display: inline-block;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 500;
  border-radius: 6px;
  text-decoration: none;
  transition: 0.18s;
}

.btn.primary { background: var(--gold); color: #2a1a0c; border: 1.5px solid var(--gold-deep); }
.btn.primary:hover { background: var(--gold-deep); color: #fff; }

.btn.ghost { background: rgba(255, 253, 245, 0.7); color: #4a2c18; border: 1.5px solid var(--line); }
.btn.ghost:hover { border-color: var(--ink-2); }

.btn.big { padding: 15px 38px; font-size: 16px; }

/* ---------- 卖点条 ---------- */
.pitch { background: var(--parchment-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.pitchIn {
  display: flex;
  align-items: center;
  gap: 56px;
  padding: 58px 28px;
}

.pitchText { flex: 1; }

.pitchText h2 { margin: 0; font-size: 28px; }

.pitchText p { margin: 14px 0 0; color: var(--ink-2); font-size: 15px; }

.stats { display: flex; gap: 40px; }

.stat { text-align: center; }

.stat .num { display: block; font-size: 40px; line-height: 1.2; color: var(--terracotta); }

.stat .unit { font-size: 13px; color: var(--ink-3); }

/* ---------- 通用区块 ---------- */
.sec { padding: 82px 0; }

.sec.alt { background: var(--parchment-2); }

.secTitle { margin: 0; font-size: 30px; text-align: center; }

.secSub { margin: 10px 0 0; text-align: center; color: var(--ink-3); font-size: 14px; }

/* ---------- 特色 ---------- */
.featGrid {
  margin-top: 46px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 22px;
}

.feat {
  padding: 28px 24px;
  background: var(--parchment);
  border: 2px solid var(--line);
  border-radius: 10px;
  transition: 0.2s;
}

.feat:hover { border-color: var(--gold); transform: translateY(-3px); }

.featIcon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--gold);
  color: #2a1a0c;
  border-radius: 8px;
}

.featIcon svg { width: 26px; height: 26px; }

.feat h3 { margin: 18px 0 0; font-size: 19px; }

.feat p { margin: 10px 0 0; font-size: 14px; color: var(--ink-2); }

/* ---------- 城堡 ---------- */
.castleGrid {
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}

.castle {
  padding: 20px 20px 22px;
  background: var(--parchment);
  border: 2px solid var(--line);
  border-left: 5px solid var(--ink-3);
  border-radius: 8px;
}

.castle.s-done { border-left-color: var(--moss); }
.castle.s-doing { border-left-color: var(--gold-deep); }
.castle.s-plan { border-left-color: var(--ink-3); }

.cTop { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }

.cName { font-family: Georgia, "Songti SC", serif; font-size: 17px; font-weight: 600; }

.cStat { font-size: 11.5px; padding: 2px 9px; border-radius: 999px; background: var(--parchment-3); color: var(--ink-2); }

.s-done .cStat { background: #dbe7cf; color: #3d5a30; }
.s-doing .cStat { background: #f6e2b8; color: #8a5d0c; }

.cTag { margin-top: 4px; font-size: 12.5px; letter-spacing: 3px; color: var(--terracotta); }

.cDesc { margin: 12px 0 0; font-size: 13.5px; color: var(--ink-2); }

/* ---------- 时间线 ---------- */
.timeline { margin-top: 44px; max-width: 760px; margin-left: auto; margin-right: auto; }

.tl { position: relative; padding: 0 0 30px 34px; border-left: 2px solid var(--line); }

.tl:last-child { border-left-color: transparent; padding-bottom: 0; }

.tl .dot {
  position: absolute;
  left: -9px;
  top: 5px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--parchment-3);
  border: 3px solid var(--ink-3);
}

.tl.st-done .dot { background: var(--moss); border-color: var(--moss); }
.tl.st-doing .dot { background: var(--gold); border-color: var(--gold-deep); }

.tlHead { display: flex; align-items: center; gap: 12px; }

.tlPhase { font-size: 12px; letter-spacing: 2px; color: var(--ink-3); }

.tlState { font-size: 11.5px; padding: 2px 10px; border-radius: 999px; background: var(--parchment-3); color: var(--ink-2); }

.tl.st-done .tlState { background: #dbe7cf; color: #3d5a30; }
.tl.st-doing .tlState { background: #f6e2b8; color: #8a5d0c; }

.tl h3 { margin: 8px 0 0; font-size: 18px; }

.tl p { margin: 7px 0 0; font-size: 14px; color: var(--ink-2); }

/* ---------- 底部 CTA ---------- */
.footCta {
  padding: 78px 0;
  background: var(--dark);
  background-image: linear-gradient(rgba(74, 44, 24, 0.94), rgba(58, 34, 18, 0.96)),
                    radial-gradient(600px 200px at 50% 0%, rgba(217, 155, 43, 0.28), transparent 70%);
  text-align: center;
}

.footCta h2 { margin: 0; font-size: 30px; color: #f2dfba; }

.footCta p { margin: 14px 0 0; color: #d6bd94; font-size: 15px; }

.footCta .btn { margin-top: 28px; }

.footLinks { margin-top: 30px; display: flex; justify-content: center; gap: 22px; }

.footLinks a { color: #d6bd94; font-size: 14px; text-decoration: none; border-bottom: 1px solid rgba(214, 189, 148, 0.4); }

.footLinks a:hover { color: var(--gold); }

/* ---------- 页脚 ---------- */
.foot { padding: 26px 0; background: #33200f; }

.footIn { display: flex; justify-content: space-between; align-items: center; }

.foot span { color: #b39f7e; font-size: 13px; }

/* ---------- 手机 ---------- */
@media (max-width: 820px) {
  .pitchIn { flex-direction: column; align-items: flex-start; gap: 32px; padding: 44px 20px; }
  .stats { gap: 30px; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  .hero { min-height: 560px; padding-top: 64px; }
  .hero h1 { font-size: 38px; letter-spacing: 2px; }
  .tagline { font-size: 17px; }
  .navLinks a:not(.navCta) { display: none; }
  .sec { padding: 56px 0; }
  .secTitle { font-size: 25px; }
  .footIn { flex-direction: column; gap: 8px; }
}