/* 李自成模拟器 · 官网（水墨金墨风，零依赖） */
:root {
  --ink:        #0a0604;
  --ink-2:      #14100a;
  --ink-3:      #1c150d;
  --paper:      #e8d9b0;
  --paper-dim:  #c9b283;
  --gold:       #d9ad55;
  --gold-bright:#ffe7a8;
  --vermilion:  #b23a2e;
  --vermilion-glow: rgba(178,58,46,.4);
  --line:       rgba(218,172,84,.22);
  --line-strong:rgba(218,172,84,.42);
  --panel:      rgba(20,14,8,.7);
  --serif:      "Noto Serif SC","Songti SC","STSong","SimSun","KaiTi","STKaiti",serif;
  --kai:        "KaiTi","STKaiti","Noto Serif SC",serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.85;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-bright); }
button { font-family: inherit; cursor: pointer; }
.muted { color: var(--paper-dim); }

/* ── 顶栏 ── */
.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 28px;
  padding: 0 28px; height: 60px;
  background: rgba(8,5,3,.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--gold); }
.brand-name { font: 800 17px/1 var(--kai); letter-spacing: .18em; }
.seal-mini {
  display: grid; place-items: center; width: 30px; height: 30px;
  border: 1.5px solid var(--vermilion); border-radius: 5px;
  color: var(--vermilion); font: 800 16px/1 var(--kai);
  box-shadow: inset 0 0 10px rgba(178,58,46,.18);
}
.nav-links { display: flex; gap: 22px; flex: 1; justify-content: center; }
.nav-links a { color: var(--paper-dim); font-size: 14px; letter-spacing: .08em; }
.nav-links a:hover { color: var(--gold-bright); }
.nav-links a.is-active { color: var(--gold-bright); position: relative; }
.nav-links a.is-active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--gold); border-radius: 1px; }
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal-on { opacity: 1; transform: none; }
.nav-cta {
  padding: 8px 18px;
  border: 1px solid var(--gold);
  border-radius: 4px;
  color: var(--gold);
  font: 700 13px/1 var(--kai); letter-spacing: .12em;
  background: rgba(217,173,85,.08);
}
.nav-cta:hover { background: rgba(217,173,85,.2); color: var(--gold-bright); }

/* ── Hero ── */
.hero {
  position: relative; min-height: 100vh;
  background-size: cover; background-position: center 30%;
  display: grid; place-items: center;
  overflow: hidden;
}
.hero-grain {
  position: absolute; inset: 0; pointer-events: none; opacity: .06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero-inner {
  position: relative; z-index: 2;
  text-align: center;
  padding: 80px 24px 100px;
  max-width: 880px;
}
.hero-seal {
  display: inline-grid; place-items: center;
  width: 88px; height: 88px;
  margin-bottom: 22px;
  border: 2.5px solid var(--vermilion); border-radius: 8px;
  background: rgba(178,58,46,.06);
  box-shadow: 0 0 0 5px rgba(178,58,46,.1), inset 0 0 20px rgba(178,58,46,.18), 0 0 60px var(--vermilion-glow);
  color: var(--vermilion);
}
.hero-seal b { font: 900 34px/1 var(--kai); }
.hero-seal span { font-size: 11px; letter-spacing: .25em; margin-top: 2px; opacity: .85; }

.hero-title {
  margin: 0;
  font: 900 clamp(56px, 11vw, 110px)/1 var(--kai);
  color: var(--gold-bright);
  text-shadow: 0 6px 28px rgba(0,0,0,.7), 0 0 60px rgba(217,173,85,.25);
  display: flex; justify-content: center; gap: clamp(6px, 1.2vw, 18px);
}
.hero-title span { animation: heroIn .9s ease both; }
.hero-title span:nth-child(1) { animation-delay: .05s; }
.hero-title span:nth-child(2) { animation-delay: .15s; }
.hero-title span:nth-child(3) { animation-delay: .25s; }
.hero-title span:nth-child(4) { animation-delay: .35s; }
.hero-title span:nth-child(5) { animation-delay: .45s; }
.hero-title span:nth-child(6) { animation-delay: .55s; }
@keyframes heroIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

.hero-tagline {
  margin: 22px 0 10px;
  font: 700 clamp(20px, 2.4vw, 26px)/1 var(--kai);
  letter-spacing: .5em;
  color: var(--gold);
}
.hero-sub {
  margin: 0 auto;
  max-width: 600px;
  color: rgba(232,217,176,.78);
  font-size: 15.5px;
  letter-spacing: .05em;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; margin: 36px 0 24px; flex-wrap: wrap; }
.hero-meta {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 14px;
  color: rgba(201,178,131,.6); font-size: 12px; letter-spacing: .15em;
}
.hero-scroll {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  color: var(--gold); font-size: 24px; text-decoration: none;
  animation: bounce 2s infinite;
}
@keyframes bounce { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, -10px); } }

/* ── 通用按钮 ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 26px;
  font: 700 14px/1 var(--kai); letter-spacing: .2em;
  border-radius: 4px;
  transition: all .18s ease;
}
.btn.primary {
  background: linear-gradient(180deg, var(--gold), #b7913f);
  color: #2a1d05; border: 0;
}
.btn.primary:hover { filter: brightness(1.1); transform: translateY(-1px); box-shadow: 0 8px 22px rgba(217,173,85,.3); }
.btn.ghost {
  background: rgba(0,0,0,.3);
  color: var(--gold-bright);
  border: 1px solid var(--gold);
}
.btn.ghost:hover { background: rgba(217,173,85,.18); }
.btn.disabled, .btn:disabled { opacity: .45; cursor: not-allowed; pointer-events: none; }

/* ── 横幅简介 ── */
.band {
  padding: 80px 24px;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 50%, var(--ink) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
}
.band-inner { max-width: 760px; margin: 0 auto; }
.band-lead {
  font: 700 clamp(20px,2.4vw,26px)/1.9 var(--kai);
  color: var(--gold-bright);
  margin: 0 0 22px;
  letter-spacing: .08em;
}
.band-lead b { color: var(--vermilion); }
.band-body { color: rgba(232,217,176,.82); margin: 0; font-size: 16px; }

/* ── 段落通用 ── */
.section { padding: 80px 24px; max-width: 1180px; margin: 0 auto; }
.section-title {
  text-align: center;
  font: 900 clamp(30px,4vw,42px)/1.2 var(--kai);
  margin: 0 0 12px;
  letter-spacing: .25em;
}
.section-title span {
  display: inline-block; position: relative;
  padding: 0 36px;
  color: var(--gold-bright);
}
.section-title span::before, .section-title span::after {
  content: ""; position: absolute; top: 50%;
  width: 28px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}
.section-title span::before { right: 100%; }
.section-title span::after { left: 100%; transform: scaleX(-1); }
.section-sub {
  text-align: center; margin: 0 0 50px;
  color: var(--paper-dim);
  letter-spacing: .15em; font-size: 14px;
}

/* ── 特色 ── */
.feat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.feat {
  position: relative;
  padding: 26px 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(28,21,13,.7), rgba(20,14,8,.7));
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.feat:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: 0 15px 40px rgba(0,0,0,.4);
}
.feat-icon {
  width: 46px; height: 46px;
  margin-bottom: 14px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(217,173,85,.06);
  position: relative;
}
.feat-icon::before {
  content: "";
  width: 26px; height: 26px;
  background: currentColor;
  color: var(--gold);
  -webkit-mask-position: center; mask-position: center;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-size: contain; mask-size: contain;
}
.feat-icon[data-icon=map]::before     { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpolygon points='1 6 1 22 8 18 16 22 23 18 23 2 16 6 8 2 1 6'/%3E%3Cline x1='8' y1='2' x2='8' y2='18'/%3E%3Cline x1='16' y1='6' x2='16' y2='22'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpolygon points='1 6 1 22 8 18 16 22 23 18 23 2 16 6 8 2 1 6'/%3E%3Cline x1='8' y1='2' x2='8' y2='18'/%3E%3Cline x1='16' y1='6' x2='16' y2='22'/%3E%3C/svg%3E"); }
.feat-icon[data-icon=war]::before     { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M14.5 17.5L3 6V3h3l11.5 11.5'/%3E%3Cpath d='M13 19l6-6'/%3E%3Cpath d='M16 16l4 4'/%3E%3Cpath d='M19 21l2-2'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M14.5 17.5L3 6V3h3l11.5 11.5'/%3E%3Cpath d='M13 19l6-6'/%3E%3Cpath d='M16 16l4 4'/%3E%3Cpath d='M19 21l2-2'/%3E%3C/svg%3E"); }
.feat-icon[data-icon=advisor]::before { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M21 11.5a8.38 8.38 0 0 1-.9 3.8 8.5 8.5 0 0 1-7.6 4.7 8.38 8.38 0 0 1-3.8-.9L3 21l1.9-5.7a8.38 8.38 0 0 1-.9-3.8 8.5 8.5 0 0 1 4.7-7.6 8.38 8.38 0 0 1 3.8-.9h.5a8.48 8.48 0 0 1 8 8v.5z'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M21 11.5a8.38 8.38 0 0 1-.9 3.8 8.5 8.5 0 0 1-7.6 4.7 8.38 8.38 0 0 1-3.8-.9L3 21l1.9-5.7a8.38 8.38 0 0 1-.9-3.8 8.5 8.5 0 0 1 4.7-7.6 8.38 8.38 0 0 1 3.8-.9h.5a8.48 8.48 0 0 1 8 8v.5z'/%3E%3C/svg%3E"); }
.feat-icon[data-icon=policy]::before  { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpolyline points='14 2 14 8 20 8'/%3E%3Cline x1='9' y1='15' x2='15' y2='15'/%3E%3Cline x1='9' y1='11' x2='15' y2='11'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpolyline points='14 2 14 8 20 8'/%3E%3Cline x1='9' y1='15' x2='15' y2='15'/%3E%3Cline x1='9' y1='11' x2='15' y2='11'/%3E%3C/svg%3E"); }
.feat-icon[data-icon=general]::before { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='12' cy='7' r='4'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='12' cy='7' r='4'/%3E%3C/svg%3E"); }
.feat-icon[data-icon=event]::before   { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='3' y='4' width='18' height='18' rx='2' ry='2'/%3E%3Cline x1='16' y1='2' x2='16' y2='6'/%3E%3Cline x1='8' y1='2' x2='8' y2='6'/%3E%3Cline x1='3' y1='10' x2='21' y2='10'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='3' y='4' width='18' height='18' rx='2' ry='2'/%3E%3Cline x1='16' y1='2' x2='16' y2='6'/%3E%3Cline x1='8' y1='2' x2='8' y2='6'/%3E%3Cline x1='3' y1='10' x2='21' y2='10'/%3E%3C/svg%3E"); }
.feat-icon[data-icon=ink]::before     { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M12 19l7-7 3 3-7 7-3-3z'/%3E%3Cpath d='M18 13l-1.5-7.5L2 2l3.5 14.5L13 18l5-5z'/%3E%3Cpath d='M2 2l7.586 7.586'/%3E%3Ccircle cx='11' cy='11' r='2'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M12 19l7-7 3 3-7 7-3-3z'/%3E%3Cpath d='M18 13l-1.5-7.5L2 2l3.5 14.5L13 18l5-5z'/%3E%3Cpath d='M2 2l7.586 7.586'/%3E%3Ccircle cx='11' cy='11' r='2'/%3E%3C/svg%3E"); }
.feat-icon[data-icon=ending]::before  { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpolygon points='12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpolygon points='12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2'/%3E%3C/svg%3E"); }
.feat h3 { margin: 0 0 8px; color: var(--gold-bright); font: 800 18px/1.4 var(--kai); letter-spacing: .08em; }
.feat p { margin: 0; color: rgba(232,217,176,.78); font-size: 13.5px; line-height: 1.85; }

/* ── 故事 ── */
.story-section { max-width: 1320px; }
.story-flow { display: flex; flex-direction: column; gap: 60px; }
.story-chapter {
  display: grid; grid-template-columns: 1.2fr 1fr;
  gap: 50px;
  align-items: center;
}
.story-chapter.reverse { grid-template-columns: 1fr 1.2fr; }
.story-chapter.reverse .story-art { order: 2; }
.story-chapter.reverse .story-text { order: 1; }
.story-art {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
  aspect-ratio: 16/10;
}
.story-art img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.story-chapter:hover .story-art img { transform: scale(1.03); }
.story-text { padding: 0 8px; }
.story-num {
  font: 900 64px/1 var(--kai);
  color: rgba(217,173,85,.18);
  margin-bottom: 4px;
}
.story-text h3 { margin: 0 0 16px; font: 800 32px/1 var(--kai); color: var(--gold-bright); letter-spacing: .15em; }
.story-text p { margin: 0; color: rgba(232,217,176,.86); font-size: 16px; line-height: 1.95; }

/* ── 人物 ── */
.char-feature {
  display: grid; grid-template-columns: 1fr 1.3fr;
  gap: 50px; align-items: center;
  margin-bottom: 60px;
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(28,21,13,.85), rgba(20,14,8,.6));
}
.char-feature-art { position: relative; aspect-ratio: 3/4; max-width: 340px; margin: 0 auto; }
.char-feature-art img { width: 100%; height: 100%; object-fit: contain; position: relative; z-index: 2; filter: drop-shadow(0 20px 30px rgba(0,0,0,.6)); }
.char-halo {
  position: absolute; inset: 10% 0 5% 0;
  background: radial-gradient(closest-side, rgba(217,173,85,.22), transparent 70%);
  filter: blur(8px); z-index: 1;
}
.char-feature-copy .kicker {
  display: inline-block; padding: 3px 12px; margin-bottom: 12px;
  border: 1px solid var(--gold); border-radius: 20px;
  color: var(--gold); font: 700 12px/1 var(--kai); letter-spacing: .25em;
}
.char-feature-copy h3 { margin: 0; font: 900 48px/1 var(--kai); color: var(--gold-bright); letter-spacing: .12em; }
.char-feature-copy .meta { margin: 6px 0 18px; color: var(--paper-dim); font-size: 14px; letter-spacing: .12em; }
.char-feature-copy blockquote {
  margin: 0 0 18px;
  padding: 14px 20px;
  border-left: 3px solid var(--vermilion);
  background: rgba(178,58,46,.08);
  color: var(--gold-bright);
  font: 700 17px/1.8 var(--kai); letter-spacing: .08em;
}
.char-feature-copy p { margin: 0; color: rgba(232,217,176,.85); font-size: 15px; }

.char-subhead { text-align: center; font: 700 18px/1 var(--kai); letter-spacing: .3em; color: var(--gold); margin: 40px 0 24px; }
.char-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.char-card {
  padding: 22px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(20,14,8,.7);
  text-align: center;
  transition: all .2s ease;
}
.char-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
}
.char-seal {
  width: 56px; height: 56px;
  margin: 0 auto 12px;
  display: grid; place-items: center;
  border: 2px solid var(--gold);
  border-radius: 6px;
  font: 800 28px/1 var(--kai);
  color: var(--gold-bright);
  background: rgba(217,173,85,.06);
}
.char-card[data-faction=ming] .char-seal { border-color: var(--vermilion); color: var(--vermilion); background: rgba(178,58,46,.08); }
.char-card[data-faction=qing] .char-seal { border-color: #6f9bc4; color: #6f9bc4; background: rgba(111,155,196,.08); }
.char-card[data-faction=daxi] .char-seal { border-color: #d96a4a; color: #d96a4a; background: rgba(217,106,74,.08); }
.char-card h4 { margin: 0 0 4px; font: 800 18px/1 var(--kai); color: var(--gold-bright); letter-spacing: .15em; }
.char-card .meta { margin: 0 0 10px; font-size: 12px; color: var(--paper-dim); letter-spacing: .12em; }
.char-card p { margin: 0; font-size: 13.5px; color: rgba(232,217,176,.78); line-height: 1.85; }

/* ── 玩法系统 ── */
.systems-section { background: linear-gradient(180deg, var(--ink), var(--ink-2), var(--ink)); max-width: none; }
.sys-grid { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 14px; }
.sys {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(28,21,13,.6);
}
.sys b { display: block; color: var(--gold-bright); font: 800 16px/1.4 var(--kai); letter-spacing: .12em; margin-bottom: 6px; }
.sys p { margin: 0; font-size: 13px; color: rgba(232,217,176,.74); line-height: 1.75; }

/* ── 路线图 ── */
.roadmap-section { max-width: 880px; }
.road { list-style: none; counter-reset: r; padding: 0; margin: 0; position: relative; }
.road::before { content: ""; position: absolute; left: 18px; top: 8px; bottom: 8px; width: 1px; background: linear-gradient(180deg, var(--gold), var(--line)); }
.road li {
  position: relative;
  padding: 18px 0 18px 60px;
  counter-increment: r;
}
.road li::before {
  content: "";
  position: absolute; left: 11px; top: 24px;
  width: 15px; height: 15px;
  border: 2px solid var(--gold);
  background: var(--ink);
  border-radius: 50%;
}
.road li.done::before { background: var(--gold); }
.road li.now::before { background: var(--vermilion); border-color: var(--vermilion); box-shadow: 0 0 0 5px rgba(178,58,46,.22); animation: pulse 1.8s infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 5px rgba(178,58,46,.22); } 50% { box-shadow: 0 0 0 9px rgba(178,58,46,.08); } }
.road-tag {
  display: inline-block;
  padding: 1px 9px;
  margin-bottom: 4px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--paper-dim);
  font-size: 11px; letter-spacing: .18em;
}
.road li.done .road-tag { color: var(--gold); border-color: var(--gold); }
.road li.now .road-tag { color: var(--vermilion); border-color: var(--vermilion); background: rgba(178,58,46,.1); }
.road li b { display: block; font: 800 19px/1.3 var(--kai); color: var(--gold-bright); margin: 4px 0 6px; letter-spacing: .1em; }
.road li p { margin: 0; color: rgba(232,217,176,.78); font-size: 14px; }

/* ── CTA ── */
.cta-section { text-align: center; }
.cta-cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap: 18px; max-width: 980px; margin: 0 auto;
}
.cta-card {
  padding: 30px 24px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(28,21,13,.85), rgba(20,14,8,.7));
}
.cta-card h3 { margin: 0 0 8px; font: 800 22px/1.2 var(--kai); color: var(--gold-bright); letter-spacing: .15em; }
.cta-card p { margin: 0 0 16px; color: rgba(232,217,176,.74); font-size: 14px; }
.cta-card.disabled { opacity: .55; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.cta-actions .btn { padding: 10px 18px; font-size: 13px; }

/* ── FAQ ── */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(20,14,8,.65);
}
.faq-list summary {
  list-style: none;
  padding: 16px 22px;
  cursor: pointer;
  color: var(--gold-bright);
  font: 700 15px/1.5 var(--kai);
  letter-spacing: .08em;
  position: relative;
  padding-right: 50px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
  color: var(--gold); font-size: 22px; transition: transform .2s ease;
}
.faq-list details[open] summary::after { content: "−"; }
.faq-list details[open] { border-color: var(--line-strong); }
.faq-list p {
  margin: 0;
  padding: 0 22px 18px;
  color: rgba(232,217,176,.82);
  font-size: 14.5px;
}

/* ── 页脚 ── */
.site-foot {
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  padding: 48px 24px 28px;
}
.foot-cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  max-width: 1180px;
  margin: 0 auto 28px;
}
.foot-brand { display: flex; align-items: center; gap: 10px; color: var(--gold-bright); font: 800 17px/1 var(--kai); letter-spacing: .14em; margin-bottom: 8px; }
.foot-cols h5 { margin: 0 0 12px; color: var(--gold); font: 700 13px/1 var(--kai); letter-spacing: .25em; }
.foot-cols ul { list-style: none; padding: 0; margin: 0; }
.foot-cols ul li { margin: 7px 0; }
.foot-cols ul a { color: var(--paper-dim); font-size: 13.5px; }
.foot-cols ul a:hover { color: var(--gold-bright); }
.foot-bottom {
  max-width: 1180px; margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  font-size: 12.5px; color: rgba(201,178,131,.55);
}
.foot-bottom a { color: rgba(201,178,131,.55); }
.foot-bottom a:hover { color: var(--gold); }

/* ── 响应式 ── */
@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav { gap: 16px; padding: 0 16px; }
  .story-chapter, .story-chapter.reverse { grid-template-columns: 1fr; gap: 24px; }
  .story-chapter.reverse .story-art, .story-chapter.reverse .story-text { order: initial; }
  .story-num { font-size: 48px; }
  .char-feature { grid-template-columns: 1fr; padding: 24px; gap: 20px; }
  .foot-cols { grid-template-columns: 1fr; gap: 28px; }
  .hero-inner { padding: 60px 20px 80px; }
}