/* =====================================================================
   JOJO&Adam · 设计系统 v2 (专业重构)
   冷调墨底 + 品牌金 + 节点/电路视觉语言
   ===================================================================== */

:root {
  /* 底色：冷调蓝黑墨，而非暖黑 */
  --bg:        #0A0B10;
  --bg-2:      #0E1017;
  --surface:   #14161F;
  --surface-2: #1A1D28;

  /* 文字 */
  --text:      #F3F4F8;
  --muted:     #9BA0AE;
  --muted-2:   #7A7F8D;
  --ice:       #8FDCEA;   /* 冷调副强调，极克制使用 */

  /* 品牌金（签名色，作强调而非主色铺满） */
  --accent:    #E7B24C;
  --accent-2:  #F4CE7A;
  --accent-deep:#A87A22;

  /* 线 / 边框 */
  --border:        #23262F;
  --border-strong: #32363F;

  /* 形 */
  --radius:    18px;
  --radius-sm: 12px;
  --maxw:      1120px;

  /* 影 / 光 */
  --shadow: 0 18px 50px -22px rgba(0,0,0,.75);
  --glow:   0 0 0 1px rgba(231,178,76,.14), 0 22px 64px -26px rgba(231,178,76,.40);

  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
          "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
img { max-width: 100%; display: block; }

/* 全局极淡网格底纹（电路/节点感，从 brief 来） */
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(143,220,234,.05) 1px, transparent 0);
  background-size: 38px 38px;
  pointer-events: none;
  z-index: 0;
  opacity: .5;
}

main, .nav, .footer { position: relative; z-index: 1; }

/* ---------- 文字基元 ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: .76rem; font-weight: 600; letter-spacing: .2em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: ""; width: 22px; height: 1px; background: var(--accent);
  display: inline-block;
}
.eyebrow--center { justify-content: center; }

.section__title {
  font-size: clamp(1.7rem, 4.2vw, 2.5rem);
  font-weight: 800; letter-spacing: -.01em; line-height: 1.15;
}
.section__intro { color: var(--muted); font-size: 1.05rem; margin-top: 14px; max-width: 60ch; }
.lead { font-size: 1.08rem; color: var(--text); }
.lead + .lead { margin-top: 14px; }
.lead.muted { color: var(--muted); }
.lead strong, .accent-text { color: var(--accent-2); }

/* ---------- NAV ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px clamp(18px, 4vw, 36px);
  background: rgba(10,11,16,.72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
.nav.is-scrolled { border-bottom-color: var(--border); background: rgba(10,11,16,.9); }
.nav__brand { display: flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: .4px; }
.nav__brand img { filter: drop-shadow(0 4px 14px rgba(231,178,76,.3)); }
.nav__word { font-size: 1.12rem; }
.amp { color: var(--accent); }

/* Logo 锁版：猴标内嵌当 &（字标内联，字母与猴标等大） */
.lockup { display: inline-flex; align-items: center; font-weight: 800; line-height: 1; letter-spacing: -.01em; white-space: nowrap; }
.lockup__mark {
  display: block; width: .72em; height: .82em; margin: 0 .03em; flex: none;
  color: var(--accent); fill: currentColor; transform: translateY(-.02em);
}
.nav__links { display: flex; align-items: center; gap: 26px; }
.nav__links a { font-size: .95rem; color: var(--muted); transition: color .2s ease; }
.nav__links a:hover { color: var(--text); }
.nav__cta { margin-left: 6px; }

.nav__toggle {
  display: none; width: 42px; height: 42px; border: 1px solid var(--border);
  border-radius: 10px; background: transparent; cursor: pointer;
  position: relative;
}
.nav__toggle span, .nav__toggle span::before, .nav__toggle span::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 18px; height: 2px; background: var(--text); border-radius: 2px;
  transform: translate(-50%,-50%); transition: transform .25s ease, opacity .2s ease;
}
.nav__toggle span::before { transform: translate(-50%,-7px); }
.nav__toggle span::after  { transform: translate(-50%, 7px); }
.nav.is-open .nav__toggle span { background: transparent; }
.nav.is-open .nav__toggle span::before { transform: translate(-50%,0) rotate(45deg); }
.nav.is-open .nav__toggle span::after  { transform: translate(-50%,0) rotate(-45deg); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px; border-radius: 999px; font-weight: 600; font-size: .98rem;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .14s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--accent); color: #1a1300; box-shadow: var(--glow); }
.btn--primary:hover { background: var(--accent-2); }
.btn--ghost { border-color: var(--border-strong); color: var(--text); background: rgba(255,255,255,.02); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-2); }
.btn--sm { padding: 9px 18px; font-size: .9rem; }

/* ---------- 区块通用 ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(64px,9vw,104px) clamp(18px,4vw,24px); }
.section--tight { padding-top: clamp(40px,6vw,64px); padding-bottom: clamp(40px,6vw,64px); }
.divider { max-width: var(--maxw); margin: 0 auto; height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); }

/* ---------- HERO ---------- */
.hero {
  position: relative; text-align: center; overflow: hidden;
  padding: clamp(72px,12vw,128px) 24px clamp(64px,10vw,108px);
  border-bottom: 1px solid var(--border);
}
.hero__glow {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(820px 460px at 50% -8%, rgba(231,178,76,.18), transparent 70%),
    radial-gradient(620px 420px at 82% 12%, rgba(143,220,234,.10), transparent 70%);
}
.hero__constellation { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; pointer-events: none; opacity: .9; }
.hero__inner { position: relative; z-index: 1; max-width: 880px; margin: 0 auto; }
.hero__mark {
  width: 92px; height: 92px; margin: 0 auto 22px;
  filter: drop-shadow(0 10px 32px rgba(231,178,76,.4));
  animation: float 7s ease-in-out infinite;
}
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
.hero__title {
  font-size: clamp(2.6rem, 7.4vw, 4.8rem);
  font-weight: 800; letter-spacing: -.02em; line-height: 1.04;
}
.hero__title .amp { color: var(--accent); font-weight: 700; }
.hero__tag { margin-top: 18px; font-size: clamp(1.1rem,2.6vw,1.5rem); font-weight: 600; color: var(--text); }
.hero__tag .plus { color: var(--accent); margin: 0 7px; }
.hero__sub { margin: 18px auto 0; max-width: 660px; color: var(--muted); font-size: 1.06rem; }
.hero__cta { margin-top: 36px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- STATS BAND ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; margin-top: 8px;
}
.stat { background: var(--surface); padding: 28px 22px; text-align: center; }
.stat__num { font-size: clamp(1.7rem,4vw,2.4rem); font-weight: 800; color: var(--accent-2); letter-spacing: -.01em; }
.stat__num .u { font-size: .9rem; color: var(--muted); font-weight: 600; margin-left: 3px; }
.stat__label { color: var(--muted); font-size: .9rem; margin-top: 6px; }

/* ---------- 卡片 / BENTO ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 20px; margin-top: 36px; }
.card {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column;
  transition: border-color .25s ease, transform .18s ease, box-shadow .25s ease;
}
.card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: var(--shadow); }
.card--feature { grid-column: span 2; background: linear-gradient(135deg, var(--surface-2), var(--surface)); }
.card--feature .card__title { font-size: 1.5rem; }
.card__tag {
  align-self: flex-start; font-size: .74rem; letter-spacing: .04em; color: var(--accent);
  border: 1px solid var(--border-strong); padding: 4px 11px; border-radius: 999px; margin-bottom: 14px;
}
.card__title { font-size: 1.26rem; margin-bottom: 10px; letter-spacing: -.01em; }
.card__desc { color: var(--muted); font-size: .96rem; flex: 1; margin-bottom: 16px; }
.card__links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.card__links a { font-size: .82rem; color: var(--accent); border: 1px solid var(--border-strong);
  padding: 5px 13px; border-radius: 999px; transition: border-color .2s ease, color .2s ease; }
.card__links a:hover { border-color: var(--accent); color: var(--accent-2); }

/* ---------- 资产矩阵（展开区 + 筛选） ---------- */
.matrix {
  grid-column: 1 / -1; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-2); padding: clamp(24px,4vw,34px); margin-top: 6px;
}
.matrix[hidden] { display: none; }
.matrix__bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.matrix__filters { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-size: .82rem; color: var(--muted); background: transparent;
  border: 1px solid var(--border-strong); padding: 6px 14px; border-radius: 999px;
  cursor: pointer; transition: all .18s ease;
}
.chip:hover { color: var(--text); border-color: var(--accent); }
.chip.is-active { color: #1a1300; background: var(--accent); border-color: var(--accent); font-weight: 600; }
.matrix__group { font-size: 1.02rem; font-weight: 700; color: var(--text); margin: 6px 0 16px;
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.matrix__group:not(:first-child) { margin-top: 34px; padding-top: 28px; border-top: 1px solid var(--border); }
.matrix__note { font-size: .82rem; font-weight: 400; color: var(--muted-2); }
.matrix__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }

.asset {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px 22px; display: flex; flex-direction: column;
  transition: border-color .2s ease, transform .14s ease;
}
.asset:hover { border-color: var(--accent); transform: translateY(-2px); }
.asset.is-hidden { display: none; }
.asset__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.asset__kind { font-size: .74rem; color: var(--accent); border: 1px solid var(--border-strong);
  padding: 3px 11px; border-radius: 999px; letter-spacing: .03em; }
.asset__price { font-size: .92rem; font-weight: 700; color: var(--accent-2); }
.asset__price--free { color: var(--muted-2); font-weight: 500; }
.asset__name { font-size: 1.12rem; margin-bottom: 8px; letter-spacing: -.01em; }
.asset__desc { color: var(--muted); font-size: .92rem; line-height: 1.65; flex: 1; }
.asset__limit { color: var(--muted-2); font-size: .84rem; line-height: 1.6; margin-top: 10px;
  padding-top: 10px; border-top: 1px dashed var(--border); }
.asset__limit strong { color: var(--muted); }
.asset__foot { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.asset__btn { display: inline-block; color: var(--accent); font-weight: 600; font-size: .9rem;
  border: 1px solid var(--border-strong); padding: 6px 14px; border-radius: 999px;
  transition: border-color .2s ease, color .2s ease; }
.asset__btn:hover { border-color: var(--accent); color: var(--accent-2); }
.asset__btn--pending { color: var(--muted-2); cursor: default; }
.asset__btn--pending:hover { border-color: var(--border-strong); color: var(--muted-2); }
.asset__qr { width: 66px; height: 66px; border-radius: 10px; border: 1px solid var(--border); }

.card__link--btn { background: none; border: none; padding: 0; text-align: left; font-family: inherit; cursor: pointer; color: var(--accent); font-weight: 600; font-size: .95rem; }
.card__link--btn:hover { color: var(--accent-2); }
.card__chev { display: inline-block; transition: transform .2s ease; margin-left: 2px; }
.card__link--btn[aria-expanded="true"] .card__chev { transform: rotate(180deg); }

/* ---------- Adam 声音（引用） ---------- */
.voice { background: linear-gradient(180deg, var(--bg), var(--bg-2)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.quote {
  max-width: 820px; margin: 0 auto; position: relative;
  border-left: 3px solid var(--accent); padding: 4px 0 4px 30px;
}
.quote__mark { font-size: 4rem; line-height: 0; color: var(--accent); opacity: .35; font-family: Georgia, serif; }
.quote p { font-size: clamp(1.12rem, 2.6vw, 1.5rem); line-height: 1.6; font-style: italic; color: var(--text); margin-bottom: 16px; }
.quote cite { display: block; margin-top: 10px; font-style: normal; font-size: .95rem; color: var(--accent); font-weight: 600; }
.voice__avatar { display: flex; align-items: center; gap: 14px; margin-top: 26px; padding-left: 30px; }
.voice__avatar img { width: 52px; height: 52px; border-radius: 14px; border: 1px solid var(--border-strong); filter: drop-shadow(0 6px 18px rgba(231,178,76,.3)); }
.voice__avatar span { color: var(--muted); font-size: .92rem; }

/* ---------- 关注 ---------- */
.follow { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-top: 36px; }
.follow__card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; text-align: center; transition: border-color .25s ease, transform .18s ease; }
.follow__card:hover { border-color: var(--accent); transform: translateY(-4px); }
.follow__card h3 { font-size: 1.22rem; margin-bottom: 10px; color: var(--accent-2); }
.follow__card p { color: var(--muted); margin-bottom: 20px; }
.follow__qr { border-radius: 12px; border: 1px solid var(--border); display: block; margin: 0 auto; background: #fff; padding: 8px; }
.follow__qrhint { color: var(--muted-2); font-size: .82rem; margin-top: 14px; line-height: 1.6; }

/* ---------- 收尾 CTA ---------- */
.cta-band {
  text-align: center; border: 1px solid var(--border); border-radius: var(--radius);
  padding: clamp(40px,7vw,68px) 28px; margin-top: 8px;
  background:
    radial-gradient(600px 300px at 50% 0%, rgba(231,178,76,.12), transparent 70%),
    var(--surface);
}
.cta-band h2 { font-size: clamp(1.6rem,4vw,2.3rem); font-weight: 800; letter-spacing: -.01em; }
.cta-band p { color: var(--muted); margin: 14px auto 28px; max-width: 56ch; }

/* ---------- FOOTER (mega) ---------- */
.footer { border-top: 1px solid var(--border); margin-top: clamp(40px,7vw,72px); }
.footer__grid { max-width: var(--maxw); margin: 0 auto; padding: 56px clamp(18px,4vw,24px) 32px;
  display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 36px; }
.footer__brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.1rem; margin-bottom: 14px; }
.footer__brand img { width: 30px; height: 30px; }
.footer__about { color: var(--muted); font-size: .92rem; max-width: 32ch; }
.footer__col h4, .footer__col h3 { font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 14px; }
.footer__col a { display: block; color: var(--muted); font-size: .94rem; padding: 5px 0; transition: color .18s ease; }
.footer__col a:hover { color: var(--accent); }
.footer__bottom { max-width: var(--maxw); margin: 0 auto; padding: 22px clamp(18px,4vw,24px) 48px;
  border-top: 1px solid var(--border); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  color: var(--muted-2); font-size: .86rem; }
.footer__bottom a { color: var(--muted); }
.footer__bottom a:hover { color: var(--accent); }

/* ---------- 滚动揭示 ---------- */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .hero__mark { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 860px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .card--feature { grid-column: span 1; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav__links { display: none; }
  .nav__links.is-open {
    display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(10,11,16,.97); backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border); padding: 14px clamp(18px,4vw,36px) 22px;
  }
  .nav__links.is-open a { padding: 10px 0; width: 100%; font-size: 1rem; }
  .nav__cta { display: inline-flex; margin-left: auto; padding: 8px 14px; font-size: .84rem; }
  .nav__toggle { display: block; margin-left: 10px; }
}
@media (max-width: 520px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
}

/* =====================================================================
   DSH 页面专用组件（与主站共用同一设计系统）
   ===================================================================== */
.dsh-hero { position: relative; text-align: center; overflow: hidden;
  padding: clamp(64px,10vw,108px) 24px clamp(56px,9vw,92px);
  border-bottom: 1px solid var(--border); }
.dsh-hero__glow { position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(760px 380px at 50% -8%, rgba(231,178,76,.16), transparent 70%); }
.dsh-hero__inner { position: relative; z-index: 1; max-width: 820px; margin: 0 auto; }
.dsh-hero h1 { font-size: clamp(2.1rem, 6vw, 3.6rem); font-weight: 800; letter-spacing: -.02em; line-height: 1.12; }
.dsh-hero h1 .accent { color: var(--accent); }
.dsh-hero p.sub { margin: 18px auto 0; max-width: 620px; color: var(--muted); font-size: 1.05rem; }
.dsh-hero .meta { margin-top: 22px; font-size: .88rem; color: var(--muted-2); }
.dsh-hero .meta code { color: var(--accent-2); font-family: var(--mono); }

.pkg { display: grid; gap: 20px; margin-top: 36px; }
.pkg-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; transition: border-color .25s ease, transform .18s ease, box-shadow .25s ease; }
.pkg-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: var(--shadow); }
.pkg-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.pkg-name { font-size: 1.32rem; font-weight: 700; }
.pkg-name code { color: var(--accent); font-family: var(--mono); font-weight: 700; }
.pkg-lang { font-size: .74rem; color: var(--accent); border: 1px solid var(--border-strong);
  padding: 2px 11px; border-radius: 999px; letter-spacing: .03em; }
.pkg-tagline { color: var(--text); font-size: 1rem; margin-bottom: 14px; }
.pkg-why { color: var(--muted); font-size: .96rem; line-height: 1.75; margin-bottom: 16px; }
.pkg-why strong { color: var(--accent-2); font-weight: 600; }

.pkg-feats { list-style: none; display: grid; gap: 7px; margin: 0 0 18px; }
.pkg-feats li { color: var(--muted); font-size: .94rem; padding-left: 20px; position: relative; }
.pkg-feats li::before { content: "▸"; position: absolute; left: 0; color: var(--accent); }

.cmd { position: relative; background: #0B0C11; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px 16px; margin-bottom: 14px; overflow-x: auto; }
.cmd code { font-family: var(--mono); font-size: .88rem; color: #D6D6DE; display: block; white-space: pre; }
.cmd code + code { margin-top: 8px; padding-top: 8px; border-top: 1px dashed rgba(50,54,63,.8); }
.cmd .prompt { color: var(--accent); user-select: none; margin-right: 8px; }
.cmd .cmt { color: var(--muted-2); }

.pkg-foot { display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding-top: 16px; border-top: 1px solid var(--border); }
.pkg-foot a { font-size: .86rem; color: var(--accent); border: 1px solid var(--border-strong);
  padding: 6px 14px; border-radius: 999px; transition: border-color .2s ease, color .2s ease; }
.pkg-foot a:hover { border-color: var(--accent); color: var(--accent-2); }

.note { background: var(--bg-2); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm); padding: 20px 24px; color: var(--muted); font-size: .96rem; line-height: 1.85; }
.note strong { color: var(--accent-2); }

table.cmp { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: .94rem; }
table.cmp th, table.cmp td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.cmp th { color: var(--muted); font-weight: 600; font-size: .84rem; letter-spacing: .04em; }
table.cmp td:first-child { color: var(--text); font-weight: 600; }
table.cmp td { color: var(--muted); }
table.cmp td .yes { color: var(--accent); font-weight: 600; }
table.cmp td .no { color: var(--muted-2); }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }