:root {
  --purple: #7c3aed;
  --purple-d: #6d28d9;
  --purple-l: #a855f7;
  --purple-soft: #f5f0ff;
  --gold: #f59e0b;
  --gold-l: #fbbf24;
  --gold-d: #d97706;
  --gold-soft: #fff8eb;
  --jade: #14b8a6;
  --jade-l: #2dd4bf;
  --ink: #1e1b2e;
  --ink-2: #2d2a44;
  --ink-3: #3a3658;
  --paper: #faf8f5;
  --paper-2: #f3efe8;
  --panel: #ffffff;
  --line: #e5e1ea;
  --line-2: #d8d2e0;
  --muted: #6b6680;
  --muted-2: #8b85a3;
  --shadow: 0 24px 70px rgba(30, 27, 46, .14);
  --shadow-sm: 0 8px 24px rgba(30, 27, 46, .08);
  --shadow-gold: 0 12px 28px rgba(245, 158, 11, .25);
  --shadow-purple: 0 12px 28px rgba(124, 58, 237, .22);
  --radius: 14px;
  --radius-lg: 22px;
  --serif: "Noto Serif SC", Georgia, "Songti SC", "STSong", serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html, body { overflow-x: hidden; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  line-height: 1.65;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .22;
  z-index: 20;
  background-image:
    radial-gradient(circle at 18% 22%, rgba(124, 58, 237, .14) 1px, transparent 1px),
    radial-gradient(circle at 72% 64%, rgba(245, 158, 11, .12) 1px, transparent 1px);
  background-size: 38px 38px, 56px 56px;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; }
img { display: block; max-width: 100%; }
summary { list-style: none; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
:focus-visible { outline: 3px solid var(--gold-l); outline-offset: 3px; }

/* ===== 1. 浮动圆角导航卡 ===== */
.ld-masthead {
  width: min(1240px, calc(100% - 40px));
  height: 74px;
  margin: 18px auto 0;
  padding: 0 14px 0 16px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  background: rgba(255, 255, 255, .92);
  border: 1px solid rgba(30, 27, 46, .12);
  border-radius: 18px;
  position: relative;
  z-index: 30;
  box-shadow: 0 10px 30px rgba(30, 27, 46, .08);
  backdrop-filter: blur(14px);
}
.ld-brandmark { display: flex; align-items: center; gap: 12px; min-width: max-content; }
.ld-brandmark img {
  width: 46px; height: 46px;
  border-radius: 13px;
  border: 1.5px solid var(--gold);
  box-shadow: 0 0 0 3px rgba(251, 191, 36, .12);
}
.ld-brandmark span { display: grid; gap: 2px; }
.ld-brandmark strong { font-size: 17px; font-weight: 800; letter-spacing: .4px; }
.ld-brandmark small { font-size: 8px; letter-spacing: 1.6px; color: var(--purple-d); font-weight: 700; }
.ld-nav { display: flex; align-items: center; justify-content: center; gap: 30px; font-size: 14px; color: #514c5d; font-weight: 500; }
.ld-nav a { position: relative; padding: 12px 0; transition: color .2s; }
.ld-nav a::after {
  content: "";
  position: absolute;
  height: 2px; left: 0; right: 100%; bottom: 5px;
  background: linear-gradient(90deg, var(--purple), var(--gold));
  transition: right .25s ease;
}
.ld-nav a:hover { color: var(--purple-d); }
.ld-nav a:hover::after { right: 0; }
.ld-header-action {
  padding: 13px 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--purple-d));
  border-radius: 11px;
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-purple);
  transition: transform .2s, box-shadow .2s;
}
.ld-header-action:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(124, 58, 237, .32); }
.ld-nav-toggle { display: none; font-size: 24px; color: var(--ink); justify-self: end; }

/* ===== 2. Hero 左右分栏 + 炼丹炉装置 ===== */
.ld-hero {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 60px;
  display: grid;
  grid-template-columns: minmax(360px, .92fr) minmax(460px, 1.08fr);
  align-items: center;
  gap: 48px;
  position: relative;
}
.ld-hero::before {
  content: "ALCHEMY / FURNACE / REINCARNATION";
  position: absolute;
  left: -42px; bottom: 64px;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font: 700 10px/1 Arial, sans-serif;
  letter-spacing: 2.4px;
  color: #b8b0c8;
}
.ld-kicker {
  display: flex; align-items: center; gap: 10px;
  margin: 0 0 19px;
  color: var(--purple-d);
  font-size: 12px; font-weight: 800; letter-spacing: 1.4px;
}
.ld-kicker span { width: 27px; height: 2px; background: linear-gradient(90deg, var(--gold), var(--purple)); }
.ld-hero h1 {
  margin: 0;
  font-size: clamp(46px, 5vw, 60px);
  line-height: 1; letter-spacing: 0; font-weight: 900;
  font-family: var(--serif);
}
.ld-hero h1 .g {
  background: linear-gradient(120deg, var(--gold-l), var(--gold-d));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.ld-hero h1 .p {
  background: linear-gradient(120deg, var(--purple-l), var(--purple-d));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.ld-hero-subtitle { max-width: 540px; margin: 22px 0 15px; font-size: 22px; font-weight: 700; line-height: 1.5; color: var(--ink-2); }
.ld-hero-intro { max-width: 540px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.85; }
.ld-hero-actions { display: flex; align-items: center; gap: 22px; margin-top: 29px; flex-wrap: wrap; }
.ld-solid-action {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 16px 22px; color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--purple-d));
  border: 1px solid var(--purple-d);
  border-radius: 11px;
  font-size: 15px; font-weight: 800;
  box-shadow: var(--shadow-purple);
  transition: transform .2s, box-shadow .2s;
}
.ld-solid-action:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(124, 58, 237, .35); }
.ld-text-action {
  font-size: 14px; font-weight: 700; color: var(--ink);
  border-bottom: 1px solid var(--line-2);
  padding: 10px 0 5px;
  transition: border-color .2s, color .2s;
}
.ld-text-action:hover { color: var(--purple-d); border-color: var(--purple); }
.ld-trust-strip {
  list-style: none;
  display: flex; gap: 0;
  margin: 38px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
}
.ld-trust-strip li {
  min-width: 116px;
  display: flex; align-items: center; gap: 9px;
  padding-right: 15px; margin-right: 15px;
  border-right: 1px solid var(--line);
  font-size: 12px; font-weight: 800;
}
.ld-trust-strip li:last-child { border: 0; }
.ld-trust-strip i { color: var(--purple); font-size: 18px; }
.ld-trust-strip small { color: var(--muted-2); font-size: 9px; font-weight: 500; }

/* === 炼丹炉装置 === */
.ld-furnace {
  margin: 0;
  position: relative;
  background: linear-gradient(160deg, var(--ink-2), var(--ink) 60%, #15122a);
  border: 1px solid #3a3658;
  border-radius: 22px;
  padding: 16px;
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(251, 191, 36, .08);
  transform: rotate(-.6deg);
}
.ld-furnace::before {
  content: "";
  position: absolute;
  width: 220px; height: 220px;
  right: -28px; top: -28px;
  background: radial-gradient(circle, var(--gold), transparent 70%);
  border-radius: 50%;
  z-index: 0; opacity: .14;
}
.ld-furnace-top {
  position: relative;
  z-index: 1;
  min-height: 44px;
  padding: 0 8px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  color: #c9c4dc;
  font-size: 11px;
  letter-spacing: .7px;
  margin-bottom: 14px;
  border-bottom: 1px solid #3a3658;
  padding-bottom: 12px;
}
.ld-furnace-dots { display: flex; gap: 6px; }
.ld-furnace-dots i { width: 9px; height: 9px; border-radius: 2px; background: #3a3658; }
.ld-furnace-dots i:first-child { background: var(--purple-l); box-shadow: 0 0 6px var(--purple-l); }
.ld-furnace-dots i:nth-child(2) { background: var(--gold-l); box-shadow: 0 0 6px var(--gold-l); }
.ld-furnace-dots i:nth-child(3) { background: var(--jade-l); box-shadow: 0 0 6px var(--jade-l); }
.ld-furnace-top strong { justify-self: center; font-size: 11px; font-weight: 700; letter-spacing: 1.2px; color: var(--gold-l); font-family: var(--serif); }
.ld-furnace-live { justify-self: end; display: flex; align-items: center; gap: 6px; color: #b0aacc; font-size: 10px; }
.ld-furnace-live i { width: 6px; height: 6px; border-radius: 1px; background: var(--gold-l); box-shadow: 0 0 0 3px rgba(251, 191, 36, .16); }
.ld-furnace-grid {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) 88px;
  gap: 12px;
  align-items: stretch;
}
.ld-furnace-recipes { display: grid; grid-template-rows: repeat(3, 1fr); gap: 8px; }
.ld-recipe-mini {
  padding: 10px 8px;
  border-radius: 9px;
  color: #fff;
  display: grid;
  gap: 4px;
  align-content: space-between;
  position: relative;
  overflow: hidden;
  min-height: 76px;
}
.ld-recipe-mini i { font-size: 16px; }
.ld-recipe-mini b { font-size: 13px; font-weight: 800; line-height: 1; }
.ld-recipe-mini small { font-size: 8px; font-weight: 700; letter-spacing: .6px; opacity: .82; }
.ld-recipe-mini.purple { background: linear-gradient(135deg, var(--purple), var(--purple-d)); }
.ld-recipe-mini.gold { background: linear-gradient(135deg, var(--gold-l), var(--gold-d)); color: var(--ink); }
.ld-recipe-mini.jade { background: linear-gradient(135deg, var(--jade-l), var(--jade)); }
.ld-recipe-mini::after {
  content: "";
  position: absolute; right: -10px; bottom: -10px;
  width: 28px; height: 28px;
  background: rgba(255, 255, 255, .1);
  border-radius: 50%;
}
.ld-furnace-screen {
  max-width: 280px; justify-self: center; aspect-ratio: 9/16;
  border: 4px solid #4a4768;
  border-radius: 18px;
  overflow: hidden;
  background: #0c0a18;
  box-shadow: 0 12px 28px rgba(0, 0, 0, .35), inset 0 0 0 1px rgba(251, 191, 36, .14);
  position: relative;
}
.ld-furnace-screen img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ld-furnace-screen::after {
  content: "丹炉";
  position: absolute;
  top: 10px; left: 10px;
  padding: 4px 9px;
  background: rgba(13, 8, 23, .7);
  color: var(--gold-l);
  font-size: 9px; font-weight: 800;
  letter-spacing: 1px;
  border-radius: 3px;
  font-family: var(--serif);
}
.ld-furnace-data { display: grid; grid-template-rows: 1fr 1fr; gap: 8px; }
.ld-data-mini {
  padding: 11px 10px;
  border-radius: 9px;
  background: rgba(124, 58, 237, .12);
  border: 1px solid rgba(124, 58, 237, .32);
  color: #fff;
  display: flex; flex-direction: column;
  gap: 3px; justify-content: center;
  position: relative;
}
.ld-data-mini i { font-size: 14px; color: var(--gold-l); }
.ld-data-mini b { font-size: 16px; font-weight: 900; line-height: 1; }
.ld-data-mini small { font-size: 8px; font-weight: 700; letter-spacing: .8px; color: #c9c4dc; }
.ld-data-mini.alt { background: rgba(251, 191, 36, .12); border-color: rgba(251, 191, 36, .32); }
.ld-data-mini.alt i { color: var(--purple-l); }
.ld-furnace-bottom {
  position: relative; z-index: 1;
  margin-top: 14px;
  padding: 10px 14px;
  background: linear-gradient(90deg, rgba(245, 158, 11, .14), rgba(124, 58, 237, .14));
  border: 1px solid rgba(251, 191, 36, .28);
  border-radius: 9px;
  display: flex; align-items: center; gap: 12px;
  color: #fff;
  font-size: 11px;
}
.ld-furnace-bottom i { color: var(--gold-l); font-size: 14px; }
.ld-furnace-bottom strong { font-size: 13px; font-weight: 800; color: var(--gold-l); }
.ld-furnace-bottom small { color: #b0aacc; font-size: 9px; margin-left: auto; }

/* ===== 3. 脚本分类3列 ===== */
.ld-categories {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 20px;
}
.ld-section-head { display: grid; grid-template-columns: minmax(260px, .55fr) 1fr; gap: 48px; align-items: end; margin-bottom: 38px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.ld-section-head h2 { font-size: clamp(28px, 3.2vw, 36px); font-weight: 900; line-height: 1.2; font-family: var(--serif); }
.ld-section-head h2 .g { color: var(--gold-d); }
.ld-section-head h2 .p { color: var(--purple-d); }
.ld-section-head p { color: var(--muted); font-size: 14px; line-height: 1.85; max-width: 580px; }
.ld-cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.ld-cat-card {
  position: relative;
  padding: 26px 24px 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.ld-cat-card::before {
  content: "";
  position: absolute;
  left: 0; top: 18px; bottom: 18px;
  width: 3px;
  background: linear-gradient(180deg, var(--purple), var(--gold));
  border-radius: 0 3px 3px 0;
  transform: scaleY(0);
  transform-origin: center;
  transition: transform .25s;
}
.ld-cat-card:hover { transform: translateY(-4px); border-color: var(--purple-l); box-shadow: var(--shadow-sm); }
.ld-cat-card:hover::before { transform: scaleY(1); }
.ld-cat-icon {
  width: 52px; height: 52px;
  border-radius: 13px;
  display: grid; place-items: center;
  font-size: 24px;
  margin-bottom: 16px;
}
.ld-cat-icon.purple { background: var(--purple-soft); color: var(--purple); border: 1px solid rgba(124, 58, 237, .22); }
.ld-cat-icon.gold { background: var(--gold-soft); color: var(--gold-d); border: 1px solid rgba(245, 158, 11, .22); }
.ld-cat-icon.jade { background: #ecfdf7; color: var(--jade); border: 1px solid rgba(20, 184, 166, .22); }
.ld-cat-card h3 { font-size: 18px; font-weight: 800; margin-bottom: 8px; font-family: var(--serif); }
.ld-cat-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.ld-cat-meta b { font-size: 14px; font-weight: 800; color: var(--purple-d); }
.ld-cat-meta span { font-size: 11px; color: var(--muted-2); }
.ld-cat-diff {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px;
  border-radius: 99px;
  font-size: 10px; font-weight: 800; letter-spacing: .6px;
}
.ld-cat-diff.normal { background: #ecfdf7; color: var(--jade); border: 1px solid rgba(20, 184, 166, .3); }
.ld-cat-diff.rare { background: var(--purple-soft); color: var(--purple-d); border: 1px solid rgba(124, 58, 237, .3); }
.ld-cat-diff.legend { background: var(--gold-soft); color: var(--gold-d); border: 1px solid rgba(245, 158, 11, .3); }
.ld-cat-card p { font-size: 13px; color: var(--muted); line-height: 1.75; }

/* ===== 4. 流程步骤横向3步（选方→投炉→成丹） ===== */
.ld-process {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: 70px 0 60px;
}
.ld-process-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ld-process-flow::before {
  content: "";
  position: absolute;
  top: 32px; left: 14%; right: 14%;
  height: 2px;
  background: linear-gradient(90deg, var(--purple), var(--gold), var(--purple-l));
  z-index: 0;
}
.ld-step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 18px;
}
.ld-step-seal {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff, var(--paper-2));
  border: 2px solid var(--gold);
  color: var(--purple-d);
  font-size: 20px; font-weight: 800;
  font-family: var(--serif);
  display: grid; place-items: center;
  margin: 0 auto 18px;
  position: relative;
  box-shadow: 0 0 0 6px var(--paper), 0 0 18px rgba(251, 191, 36, .35);
}
.ld-step-seal i { font-size: 24px; color: var(--gold-d); }
.ld-step-num {
  position: absolute;
  top: -8px; right: -8px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--purple);
  color: #fff;
  font-size: 10px; font-weight: 800;
  display: grid; place-items: center;
  box-shadow: 0 4px 8px rgba(124, 58, 237, .4);
}
.ld-step h3 { font-size: 19px; font-weight: 800; margin-bottom: 9px; font-family: var(--serif); }
.ld-step p { color: var(--muted); font-size: 14px; line-height: 1.8; max-width: 280px; margin: 0 auto; }

/* ===== 5. 脚本卡2列 ===== */
.ld-scripts {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: 20px 0 70px;
}
.ld-script-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.ld-script-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.ld-script-card::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--purple), var(--gold), var(--purple-l));
  opacity: 0;
  transition: opacity .25s;
}
.ld-script-card:hover { transform: translateY(-4px); border-color: var(--purple-l); box-shadow: var(--shadow-sm); }
.ld-script-card:hover::after { opacity: 1; }
.ld-script-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--purple-soft), var(--gold-soft));
  border: 1px solid rgba(124, 58, 237, .25);
  color: var(--purple-d);
  display: grid; place-items: center;
  font-size: 26px;
  flex-shrink: 0;
}
.ld-script-body { display: grid; gap: 8px; min-width: 0; }
.ld-script-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ld-script-head h3 { font-size: 17px; font-weight: 800; font-family: var(--serif); }
.ld-script-ver {
  padding: 2px 8px;
  background: var(--purple-soft);
  color: var(--purple-d);
  border-radius: 5px;
  font-size: 10px; font-weight: 700;
  letter-spacing: .4px;
}
.ld-script-stats { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.ld-script-rate { color: var(--gold-d); font-size: 13px; letter-spacing: 1px; font-weight: 700; }
.ld-script-rate i { color: var(--line-2); font-style: normal; }
.ld-script-dl { font-size: 11px; color: var(--muted-2); display: inline-flex; align-items: center; gap: 4px; }
.ld-script-dl i { color: var(--purple); font-size: 13px; }
.ld-script-desc { font-size: 13px; color: var(--muted); line-height: 1.7; }
.ld-script-btn {
  justify-self: start;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px;
  background: linear-gradient(135deg, var(--purple), var(--purple-d));
  color: #fff;
  border-radius: 8px;
  font-size: 12px; font-weight: 800;
  box-shadow: 0 6px 14px rgba(124, 58, 237, .28);
  transition: transform .2s, box-shadow .2s;
}
.ld-script-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(124, 58, 237, .36); }

/* ===== 6. 评论2列 + 炼丹评分 ===== */
.ld-voices {
  padding: 70px max(20px, calc((100vw - 1240px) / 2));
  background: linear-gradient(180deg, var(--paper), var(--paper-2));
}
.ld-voices-inner { max-width: 1240px; margin: 0 auto; }
.ld-voices-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: end;
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.ld-voices-head h2 { font-size: clamp(28px, 3.2vw, 36px); font-weight: 900; line-height: 1.2; margin: 12px 0 10px; font-family: var(--serif); }
.ld-voices-head h2 .g { color: var(--gold-d); }
.ld-voices-head > div:first-child > p { color: var(--muted); font-size: 14px; line-height: 1.85; max-width: 540px; }
.ld-alchemy-rate {
  display: grid;
  grid-template-columns: auto auto;
  gap: 22px;
  align-items: center;
  padding: 20px 26px;
  background: linear-gradient(135deg, var(--purple-soft), var(--gold-soft));
  border: 1px solid rgba(124, 58, 237, .22);
  border-radius: 14px;
  position: relative;
}
.ld-alchemy-rate::before {
  content: "丹";
  position: absolute;
  top: 8px; right: 12px;
  font-size: 56px;
  color: rgba(245, 158, 11, .12);
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1;
}
.ld-alchemy-rate b { font-size: 44px; font-weight: 900; color: var(--purple-d); line-height: 1; }
.ld-alchemy-rate small { display: block; font-size: 11px; color: var(--muted); margin-top: 4px; }
.ld-alchemy-rate .stars { color: var(--gold-d); font-size: 14px; letter-spacing: 2px; margin-top: 4px; }
.ld-alchemy-rate > div:last-child { font-size: 12px; color: var(--muted); line-height: 1.65; position: relative; z-index: 1; }
.ld-voice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ld-voice-card {
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  transition: transform .25s, box-shadow .25s;
}
.ld-voice-card::before {
  content: "";
  position: absolute;
  top: -1px; left: 22px; right: 22px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent);
  border-radius: 0 0 3px 3px;
}
.ld-voice-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.ld-voice-card.dark {
  background: linear-gradient(160deg, var(--ink-2), var(--ink));
  border-color: var(--ink-3);
  color: #fff;
}
.ld-voice-card.dark .ld-voice-name { color: #fff; }
.ld-voice-card.dark .ld-voice-body { color: #c9c4dc; }
.ld-voice-card.dark .ld-voice-time { color: #8b85a3; }
.ld-voice-card.dark .ld-voice-foot { border-color: var(--ink-3); color: #8b85a3; }
.ld-voice-card.dark::before { background: linear-gradient(90deg, var(--gold-l), transparent); }
.ld-voice-top { display: flex; align-items: center; gap: 12px; }
.ld-voice-ava {
  width: 42px; height: 42px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--purple), var(--purple-d));
  color: #fff;
  display: grid; place-items: center;
  font-weight: 800; font-size: 15px;
  flex-shrink: 0;
  font-family: var(--serif);
  border: 1px solid rgba(251, 191, 36, .35);
}
.ld-voice-card.dark .ld-voice-ava { background: linear-gradient(135deg, var(--gold-l), var(--gold-d)); color: var(--ink); }
.ld-voice-name { font-weight: 800; font-size: 14px; }
.ld-voice-time { font-size: 11px; color: var(--muted-2); margin-top: 2px; }
.ld-voice-rate { margin-left: auto; color: var(--gold-d); font-size: 13px; letter-spacing: 1px; font-weight: 700; }
.ld-voice-rate i { color: var(--line-2); font-style: normal; }
.ld-voice-card.dark .ld-voice-rate { color: var(--gold-l); }
.ld-voice-card.dark .ld-voice-rate i { color: var(--ink-3); }
.ld-voice-body { font-size: 13px; line-height: 1.8; color: #514c5d; }
.ld-voice-foot {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--muted-2);
  flex-wrap: wrap;
  gap: 8px;
}
.ld-voice-tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px;
  background: var(--purple-soft);
  color: var(--purple-d);
  border-radius: 99px;
  font-size: 10px; font-weight: 700;
}
.ld-voice-card.dark .ld-voice-tag { background: rgba(251, 191, 36, .15); color: var(--gold-l); }

/* ===== 7. FAQ 左右两栏 ===== */
.ld-faq {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: 80px 0;
  display: grid;
  grid-template-columns: minmax(280px, .42fr) 1fr;
  gap: 64px;
}
.ld-faq-lead .ld-kicker { margin-bottom: 14px; }
.ld-faq-lead h2 { font-size: clamp(28px, 3.2vw, 36px); font-weight: 900; line-height: 1.2; margin-bottom: 18px; font-family: var(--serif); }
.ld-faq-lead h2 .g { color: var(--gold-d); }
.ld-faq-lead > p { color: var(--muted); font-size: 14px; line-height: 1.85; margin-bottom: 24px; }
.ld-faq-card {
  padding: 24px;
  background: linear-gradient(135deg, var(--purple-soft), var(--gold-soft));
  border: 1px solid rgba(124, 58, 237, .25);
  border-radius: 14px;
  position: relative;
}
.ld-faq-card::before {
  content: "❋";
  position: absolute;
  top: 14px; right: 16px;
  color: rgba(245, 158, 11, .25);
  font-size: 24px;
  font-family: var(--serif);
}
.ld-faq-card b { display: flex; align-items: center; gap: 8px; font-size: 14px; margin-bottom: 10px; color: var(--purple-d); }
.ld-faq-card b i { font-size: 18px; }
.ld-faq-card small { display: block; font-size: 12px; color: var(--muted); line-height: 1.75; margin-bottom: 14px; }
.ld-faq-card a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 16px;
  background: linear-gradient(135deg, var(--purple), var(--purple-d));
  color: #fff;
  border-radius: 8px;
  font-size: 12px; font-weight: 700;
  box-shadow: var(--shadow-purple);
}
.ld-faq-list { counter-reset: faq; display: grid; gap: 12px; }
.ld-faq-list details {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}
.ld-faq-list details[open] { border-color: var(--purple); box-shadow: 0 8px 20px rgba(124, 58, 237, .08); }
.ld-faq-list summary {
  padding: 18px 22px;
  font-weight: 700;
  font-size: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.ld-faq-list summary::before {
  content: counter(faq, decimal-leading-zero);
  counter-increment: faq;
  color: var(--purple-d);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  margin-right: 14px;
  padding: 3px 8px;
  background: var(--purple-soft);
  border-radius: 4px;
}
.ld-faq-list summary i {
  color: var(--gold-d);
  font-size: 20px;
  transition: transform .25s;
  flex-shrink: 0;
}
.ld-faq-list details[open] summary i { transform: rotate(45deg); color: var(--purple-d); }
.ld-faq-list details p { padding: 0 22px 20px; color: var(--muted); font-size: 14px; line-height: 1.85; }

/* ===== 8. 紫金渐变CTA全宽 ===== */
.ld-final-cta {
  background: linear-gradient(135deg, var(--purple-d), var(--ink) 50%, var(--gold-d));
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 0;
}
.ld-final-cta::before {
  content: "";
  position: absolute;
  top: -50%; right: -8%;
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(251, 191, 36, .25), transparent 70%);
  pointer-events: none;
}
.ld-final-cta-inner {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
  position: relative;
  z-index: 1;
}
.ld-final-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.ld-final-brand img { width: 42px; height: 42px; border-radius: 11px; border: 1.5px solid var(--gold-l); }
.ld-final-brand b { font-size: 18px; font-weight: 800; font-family: var(--serif); }
.ld-final-brand small { font-size: 9px; letter-spacing: 1.6px; color: var(--gold-l); font-weight: 700; }
.ld-final-cta h2 { font-size: clamp(26px, 3vw, 34px); font-weight: 900; line-height: 1.25; margin-bottom: 12px; font-family: var(--serif); }
.ld-final-cta h2 .g { color: var(--gold-l); }
.ld-final-cta p { font-size: 14px; opacity: .85; max-width: 540px; line-height: 1.75; }
.ld-final-actions { display: flex; flex-direction: column; gap: 10px; align-items: flex-end; }
.ld-final-btn {
  padding: 16px 26px;
  background: linear-gradient(135deg, var(--gold-l), var(--gold-d));
  color: var(--ink);
  border-radius: 11px;
  font-size: 15px; font-weight: 800;
  display: inline-flex; align-items: center; gap: 9px;
  box-shadow: var(--shadow-gold);
  transition: transform .2s, box-shadow .2s;
}
.ld-final-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(245, 158, 11, .4); }
.ld-final-btn.alt {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, .4);
  box-shadow: none;
}
.ld-final-btn.alt:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }
.ld-final-actions small { font-size: 11px; opacity: .72; }
.ld-final-rune {
  position: absolute;
  bottom: -36px; left: 8%;
  width: 130px; height: 130px;
  opacity: .14;
  pointer-events: none;
}

/* ===== 9. 精致 Footer ===== */
.ld-footer {
  background: var(--ink);
  color: #9b95b8;
  padding: 54px max(20px, calc((100vw - 1240px) / 2)) 24px;
}
.ld-footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--ink-3);
}
.ld-footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.ld-footer-brand img { width: 42px; height: 42px; border-radius: 11px; border: 1.5px solid var(--gold-l); }
.ld-footer-brand span { display: grid; gap: 2px; }
.ld-footer-brand b { color: #fff; font-size: 18px; font-weight: 800; font-family: var(--serif); }
.ld-footer-brand small { font-size: 9px; letter-spacing: 1.6px; color: var(--gold-l); font-weight: 700; }
.ld-footer-about { font-size: 13px; line-height: 1.85; color: #7d7899; max-width: 380px; }
.ld-footer-col h4 { color: var(--gold-l); font-size: 13px; font-weight: 800; margin-bottom: 14px; letter-spacing: .6px; font-family: var(--serif); }
.ld-footer-col ul { list-style: none; display: grid; gap: 9px; }
.ld-footer-col a { font-size: 13px; color: #9b95b8; transition: color .2s; display: inline-flex; align-items: center; gap: 6px; }
.ld-footer-col a:hover { color: var(--gold-l); }
.ld-footer-col a i { font-size: 13px; color: var(--purple-l); }
.ld-footer-bottom {
  max-width: 1240px;
  margin: 0 auto;
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: #7d7899;
}
.ld-footer-bottom a { color: #9b95b8; }
.ld-footer-bottom a:hover { color: var(--gold-l); }

/* ===== Backtop ===== */
.ld-backtop {
  position: fixed;
  right: 24px;
  bottom: 140px;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--purple), var(--purple-d));
  color: #fff;
  display: grid; place-items: center;
  font-size: 20px;
  z-index: 40;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s, transform .25s;
  box-shadow: var(--shadow-purple);
}
.ld-backtop.is-show { opacity: 1; pointer-events: auto; }
.ld-backtop:hover { transform: translateY(-2px); }

/* ===== Responsive 1080 ===== */
@media (max-width: 1080px) {
  .ld-hero { grid-template-columns: 1fr; gap: 40px; }
  .ld-hero::before { display: none; }
  .ld-furnace { max-width: 560px; margin: 0 auto; }
  .ld-section-head { grid-template-columns: 1fr; gap: 16px; }
  .ld-cat-grid { grid-template-columns: 1fr 1fr; }
  .ld-script-grid { grid-template-columns: 1fr; }
  .ld-faq { grid-template-columns: 1fr; gap: 32px; }
  .ld-voices-head { grid-template-columns: 1fr; }
  .ld-alchemy-rate { justify-self: start; }
  .ld-final-cta-inner { grid-template-columns: 1fr; }
  .ld-final-actions { align-items: flex-start; }
  .ld-footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .ld-footer-brand { grid-column: 1 / -1; }
}

/* ===== Responsive 860 ===== */
@media (max-width: 860px) {
  .ld-nav { display: none; }
  .ld-nav-toggle { display: block; }
  .ld-cat-grid { grid-template-columns: 1fr; }
  .ld-process-flow { grid-template-columns: 1fr; gap: 36px; }
  .ld-process-flow::before { display: none; }
  .ld-voice-grid { grid-template-columns: 1fr; }
  .ld-footer-inner { grid-template-columns: 1fr; }
}

/* ===== Responsive 640 ===== */
@media (max-width: 640px) {
  .ld-masthead { height: 64px; gap: 12px; padding: 0 10px; }
  .ld-brandmark strong { font-size: 15px; }
  .ld-brandmark small { display: none; }
  .ld-header-action { padding: 10px 12px; font-size: 13px; }
  .ld-hero { padding: 38px 0 30px; }
  .ld-hero h1 { font-size: 38px; }
  .ld-hero-subtitle { font-size: 18px; }
  .ld-trust-strip { flex-wrap: wrap; gap: 12px; }
  .ld-trust-strip li { border: 0; min-width: auto; padding: 0; margin: 0; }
  .ld-furnace-grid { grid-template-columns: 70px 1fr 70px; }
  .ld-furnace-bottom { font-size: 10px; gap: 8px; padding: 8px 10px; }
  .ld-furnace-bottom small { display: none; }
  .ld-section-head h2 { font-size: 25px; }
  .ld-voices-head h2 { font-size: 25px; }
  .ld-alchemy-rate { padding: 16px 18px; gap: 14px; }
  .ld-alchemy-rate b { font-size: 32px; }
  .ld-final-cta-inner { padding: 36px 0; }
  .ld-final-cta h2 { font-size: 23px; }
  .ld-final-actions { width: 100%; flex-direction: row; flex-wrap: wrap; align-items: stretch; }
  .ld-final-btn { flex: 1; justify-content: center; }
  .ld-final-rune { display: none; }
  .ld-footer-bottom { flex-direction: column; text-align: center; }
  .ld-backtop { right: 14px; bottom: 90px; }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}