/* ============================================================
   page-openclaw.css — OpenClaw 专栏 · 晶格浅域 (oc-*)
   依赖 page-index.css 提供 --zt-* 变量与 .zt-btn/.zt-tag 等基础类
   ============================================================ */

html.theme-pearl-elegance .zt-openclaw {
  --oc-bg:           #f4f8fc;
  --oc-surface:      #ffffff;
  --oc-ink:          #0c1222;
  --oc-muted:        #5a6a85;
  --oc-body:         #4a5a72;
  --oc-border:       rgba(14, 165, 233, 0.18);
  --oc-border-strong:rgba(14, 165, 233, 0.35);
  --oc-shadow:       0 20px 50px -12px rgba(14, 165, 233, 0.15);
  --oc-shadow-sm:    0 4px 20px -4px rgba(14, 165, 233, 0.10);
  --oc-cyan:         #06b6d4;
  --oc-blue:         #0ea5e9;
  --oc-blue-dark:    #0284c7;
  --oc-glow:         rgba(6, 182, 212, 0.15);
  --oc-sans:         -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
  font-family: var(--oc-sans);
  background: var(--oc-bg);
  padding-bottom: 0;
}

.zt-openclaw .container { max-width: 1360px; }

.zt-openclaw .oc-hero__sub a,
.zt-openclaw .oc-zone__sub a,
.zt-openclaw .oc-path a {
  color: var(--oc-blue-dark);
  font-weight: 700;
}

/* —— 通用标题 —— */
.oc-head { text-align: center; max-width: 62ch; margin: 0 auto clamp(32px, 5vw, 52px); }
.oc-head__eyebrow {
  margin: 0 0 10px;
  font-family: var(--zt-mono, ui-monospace, monospace);
  font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--oc-blue);
}
.oc-head__title { margin: 0; font-weight: 800; font-size: clamp(26px, 3.8vw, 40px); line-height: 1.2; color: var(--oc-ink); }

/* —— ① 首屏 —— */
html.theme-pearl-elegance:has(#page-openclaw) .zt-openclaw .oc-hero {
  margin-top: calc(-1 * var(--nav-height));
}

.oc-hero {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: min(90vh, 860px);
  padding: clamp(120px, 14vw, 160px) 0 clamp(64px, 8vw, 88px);
  background: var(--oc-bg);
}

/* 晶格网格背景 */
.oc-hero__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14, 165, 233, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 165, 233, 0.045) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.7) 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.7) 0%, transparent 100%);
  pointer-events: none;
}

/* 光晕 */
.oc-hero::after {
  content: '';
  position: absolute;
  top: -120px; right: -60px;
  width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.14) 0%, transparent 65%);
  pointer-events: none;
}

.oc-hero__wrap {
  position: relative; z-index: 1;
  width: 100%; max-width: 1360px; margin: 0 auto;
  padding-inline: clamp(24px, 6vw, 48px);
}
.oc-hero__grid {
  display: flex; flex-wrap: nowrap;
  align-items: center; justify-content: center;
  gap: clamp(28px, 4vw, 60px);
  width: fit-content; max-width: 100%; margin-inline: auto;
}
.oc-hero__col-text { flex: 0 0 auto; width: min(620px, 100%); }
.oc-hero__col-panel { flex: 0 0 auto; width: 400px; max-width: 100%; display: flex; }

.oc-hero__title {
  margin: 0 0 18px;
  font-weight: 800;
  font-size: clamp(36px, 5.6vw, 68px);
  line-height: 1.1; letter-spacing: -0.03em;
  color: var(--oc-ink);
}
.oc-hero__accent { color: var(--oc-blue); }
.oc-hero__role { margin: 0 0 16px; font-size: clamp(15px, 1.6vw, 18px); font-weight: 600; color: var(--oc-muted); }
.oc-hero__sub { margin: 0 0 28px; max-width: 52ch; font-size: clamp(14px, 1.3vw, 15.5px); line-height: 1.8; color: var(--oc-muted); }

.oc-hero__points {
  list-style: none; margin: 0 0 28px; padding: 0;
  display: flex; flex-wrap: wrap; gap: 10px;
}
.oc-hero__points li {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 999px;
  font-size: 12.5px; font-weight: 600; color: var(--oc-blue-dark);
  background: rgba(14, 165, 233, 0.08); border: 1px solid var(--oc-border);
}
.oc-hero__points i { width: 14px; height: 14px; color: var(--oc-cyan); }
.oc-hero__actions { display: flex; flex-wrap: wrap; gap: 12px 16px; }

/* 速览卡 */
.oc-briefcard {
  width: 100%; max-width: 400px; border-radius: 16px; overflow: hidden;
  background: var(--oc-surface);
  border: 1px solid var(--oc-border-strong);
  box-shadow: var(--oc-shadow);
}
.oc-briefcard__head {
  padding: clamp(20px, 2.8vw, 26px) clamp(22px, 3vw, 28px) clamp(14px, 2vw, 18px);
  border-bottom: 1px solid var(--oc-border);
  background: linear-gradient(180deg, rgba(14, 165, 233, 0.05) 0%, transparent 100%);
}
.oc-briefcard__badge {
  display: inline-block; margin-bottom: 10px; padding: 4px 12px; border-radius: 6px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--oc-blue-dark); background: rgba(14, 165, 233, 0.1); border: 1px solid var(--oc-border);
}
.oc-briefcard__title { margin: 0; font-size: 17px; font-weight: 700; color: var(--oc-ink); }

.oc-briefcard__list {
  list-style: none; margin: 0;
  padding: clamp(16px, 2.4vw, 22px) clamp(22px, 3vw, 28px);
  display: flex; flex-direction: column; gap: 10px;
}
.oc-briefcard__list li { display: flex; align-items: center; gap: 10px; font-size: 13.5px; font-weight: 600; color: var(--oc-body); }
.oc-briefcard__list i { width: 16px; height: 16px; color: var(--oc-blue); flex-shrink: 0; }

.oc-briefcard__note { margin: 0; padding: 0 clamp(22px, 3vw, 28px) 14px; font-size: 12px; line-height: 1.6; color: var(--oc-muted); }

.oc-briefcard__meta {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  margin: 0; padding: 14px clamp(22px, 3vw, 28px);
  background: rgba(14, 165, 233, 0.03); border-top: 1px solid var(--oc-border);
}
.oc-briefcard__meta div { padding: 10px 12px; border-radius: 10px; background: var(--oc-surface); border: 1px solid var(--oc-border); }
.oc-briefcard__meta dt { margin: 0 0 4px; font-size: 10px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--oc-muted); }
.oc-briefcard__meta dd { margin: 0; font-size: 14px; font-weight: 700; color: var(--oc-ink); }

/* —— ② 轨道导览 —— */
.oc-track { padding: clamp(48px, 8vw, 80px) 0; position: relative; }
.oc-track::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(14, 165, 233, 0.06) 0%, transparent 70%);
  pointer-events: none;
}
.oc-track .container { position: relative; z-index: 1; }
.oc-track__rail { display: flex; flex-wrap: wrap; justify-content: center; gap: clamp(10px, 1.6vw, 14px); }
.oc-track__stop {
  flex: 1 1 140px; max-width: 180px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: clamp(14px, 2vw, 18px) clamp(10px, 1.6vw, 14px);
  border-radius: 12px; text-decoration: none; text-align: center;
  background: var(--oc-surface); border: 1px solid var(--oc-border); box-shadow: var(--oc-shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.oc-track__stop:hover { transform: translateY(-3px); box-shadow: var(--oc-shadow); color: var(--oc-ink); border-color: var(--oc-border-strong); }
.oc-track__dot {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  font-size: 11px; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, var(--oc-blue), var(--oc-cyan));
}
.oc-track__label { font-size: 12.5px; font-weight: 700; line-height: 1.35; color: var(--oc-ink); }

/* —— ③ 正文区 —— */
.oc-magazine { padding: clamp(40px, 6vw, 64px) 0 clamp(56px, 8vw, 88px); }
.oc-magazine__wrap {
  display: grid; grid-template-columns: 200px minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px); align-items: start;
}

/* 侧边目录 */
.oc-sidebar {
  position: sticky; top: calc(var(--nav-height) + 20px);
  padding: clamp(18px, 2.4vw, 22px); border-radius: 12px;
  background: var(--oc-surface); border: 1px solid var(--oc-border); box-shadow: var(--oc-shadow-sm);
}
.oc-sidebar__label {
  margin: 0 0 14px;
  font-family: var(--zt-mono, ui-monospace, monospace);
  font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--oc-muted);
}
.oc-sidebar__nav { display: flex; flex-direction: column; gap: 4px; margin-bottom: 16px; }
.oc-sidebar__nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 8px;
  font-size: 13px; font-weight: 600; color: var(--oc-ink);
  text-decoration: none; transition: background 0.2s ease, color 0.2s ease;
}
.oc-sidebar__nav a i { width: 15px; height: 15px; color: var(--oc-blue); flex-shrink: 0; }
.oc-sidebar__nav a:hover { background: rgba(14, 165, 233, 0.08); color: var(--oc-blue-dark); }
.oc-sidebar__cta { padding-top: 14px; border-top: 1px solid var(--oc-border); }
.oc-sidebar__cta a {
  display: flex; align-items: center; gap: 8px;
  padding: 11px 14px; border-radius: 8px;
  font-size: 13px; font-weight: 700; color: #fff; text-decoration: none;
  background: linear-gradient(135deg, var(--oc-blue), var(--oc-cyan));
  box-shadow: 0 4px 12px -2px rgba(14, 165, 233, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.oc-sidebar__cta a:hover { transform: translateY(-1px); box-shadow: 0 8px 20px -4px rgba(14, 165, 233, 0.5); }
.oc-sidebar__cta a i { width: 15px; height: 15px; color: rgba(255,255,255,0.8); }

/* 内容主体 */
.oc-body { display: flex; flex-direction: column; gap: clamp(48px, 7vw, 72px); }
.oc-zone { scroll-margin-top: calc(var(--nav-height) + 24px); }
.oc-zone__head {
  margin-bottom: clamp(20px, 3vw, 28px);
  padding-bottom: clamp(16px, 2.4vw, 22px);
  border-bottom: 1px solid var(--oc-border);
}
.oc-zone__tag {
  display: inline-block; margin-bottom: 10px; padding: 4px 12px; border-radius: 6px;
  font-family: var(--zt-mono, ui-monospace, monospace);
  font-size: 10px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--oc-blue-dark); background: rgba(14, 165, 233, 0.08); border: 1px solid var(--oc-border);
}
.oc-zone__title { margin: 0 0 10px; font-weight: 700; font-size: clamp(22px, 2.8vw, 30px); line-height: 1.25; color: var(--oc-ink); }
.oc-zone__sub { margin: 0; font-size: 14.5px; line-height: 1.7; color: var(--oc-muted); }

/* Bento 格 */
.oc-bento { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(12px, 2vw, 16px); }
.oc-bento__cell {
  padding: clamp(20px, 2.6vw, 26px); border-radius: 12px;
  background: var(--oc-surface); border: 1px solid var(--oc-border); box-shadow: var(--oc-shadow-sm);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.oc-bento__cell:hover { border-color: var(--oc-border-strong); transform: translateY(-2px); box-shadow: var(--oc-shadow); }
.oc-bento__cell--wide { grid-column: span 2; }
.oc-bento__cell--sage { background: linear-gradient(165deg, rgba(6, 182, 212, 0.04) 0%, var(--oc-surface) 100%); border-color: rgba(6, 182, 212, 0.25); }
.oc-bento__cell--clay { background: linear-gradient(165deg, rgba(14, 165, 233, 0.05) 0%, var(--oc-surface) 100%); border-color: rgba(14, 165, 233, 0.25); }
.oc-bento__ico {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; margin-bottom: 14px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.12), rgba(6, 182, 212, 0.08));
  border: 1px solid var(--oc-border); color: var(--oc-blue);
}
.oc-bento__ico i { width: 20px; height: 20px; }
.oc-bento__cell h3 { margin: 0 0 10px; font-size: 16px; font-weight: 700; color: var(--oc-ink); }
.oc-bento__cell p { margin: 0; font-size: 13.5px; line-height: 1.65; color: var(--oc-muted); }

/* 优势格 */
.oc-benefits { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(12px, 2vw, 16px); }
.oc-benefit {
  padding: clamp(18px, 2.4vw, 22px); border-radius: 12px;
  background: var(--oc-surface); border: 1px solid var(--oc-border); box-shadow: var(--oc-shadow-sm);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.oc-benefit:hover { border-color: var(--oc-border-strong); transform: translateY(-2px); box-shadow: var(--oc-shadow); }
.oc-benefit--feat { border-color: rgba(14, 165, 233, 0.3); background: linear-gradient(165deg, rgba(14, 165, 233, 0.05) 0%, var(--oc-surface) 100%); }
.oc-benefit__ico {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; margin-bottom: 12px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.12), rgba(6, 182, 212, 0.08));
  border: 1px solid var(--oc-border); color: var(--oc-cyan);
}
.oc-benefit__ico i { width: 18px; height: 18px; }
.oc-benefit h3 { margin: 0 0 8px; font-size: 15px; font-weight: 700; color: var(--oc-ink); }
.oc-benefit p { margin: 0; font-size: 13px; line-height: 1.65; color: var(--oc-muted); }

/* 主题格 */
.oc-topic-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(12px, 2vw, 16px); }
.oc-topic {
  position: relative;
  padding: clamp(18px, 2.4vw, 22px) clamp(18px, 2.4vw, 22px) clamp(18px, 2.4vw, 22px) clamp(52px, 6vw, 58px);
  border-radius: 12px; background: var(--oc-surface); border: 1px solid var(--oc-border); box-shadow: var(--oc-shadow-sm);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.oc-topic:hover { border-color: var(--oc-border-strong); transform: translateY(-2px); box-shadow: var(--oc-shadow); }
.oc-topic__mark {
  position: absolute; top: 18px; left: 18px;
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 50%;
  font-family: var(--zt-mono, ui-monospace, monospace);
  font-size: 11px; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, var(--oc-blue), var(--oc-cyan));
}
.oc-topic h3 { margin: 0 0 8px; font-size: 15px; font-weight: 700; color: var(--oc-ink); }
.oc-topic p { margin: 0; font-size: 13px; line-height: 1.65; color: var(--oc-muted); }

/* 部署路径 */
.oc-path { position: relative; list-style: none; margin: 0; padding: 0; max-width: 640px; }
.oc-path::before {
  content: ''; position: absolute; top: 6px; bottom: 6px; left: 17px; width: 2px;
  background: linear-gradient(180deg, var(--oc-blue), var(--oc-cyan)); border-radius: 999px;
}
.oc-path li { position: relative; display: flex; align-items: flex-start; gap: 16px; padding-bottom: clamp(16px, 2.4vw, 24px); }
.oc-path li:last-child { padding-bottom: 0; }
.oc-path__dot {
  flex-shrink: 0; z-index: 1;
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  font-family: var(--zt-mono, ui-monospace, monospace);
  font-size: 11px; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, var(--oc-blue), var(--oc-cyan));
  border: 3px solid var(--oc-bg);
}
.oc-path h3 { margin: 0 0 6px; font-size: 15.5px; font-weight: 700; color: var(--oc-ink); }
.oc-path p { margin: 0; font-size: 13.5px; line-height: 1.65; color: var(--oc-muted); }

/* 入口卡片 */
.oc-link-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(12px, 2vw, 16px); }
.oc-link-card {
  display: flex; align-items: flex-start; gap: 14px;
  padding: clamp(18px, 2.4vw, 22px); border-radius: 12px;
  text-decoration: none; background: var(--oc-surface);
  border: 1px solid var(--oc-border); box-shadow: var(--oc-shadow-sm);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.oc-link-card:hover { transform: translateY(-2px); border-color: var(--oc-border-strong); box-shadow: var(--oc-shadow); color: var(--oc-ink); }
.oc-link-card i { flex-shrink: 0; width: 20px; height: 20px; margin-top: 2px; color: var(--oc-blue); }
.oc-link-card strong { display: block; margin-bottom: 4px; font-size: 15px; font-weight: 700; color: var(--oc-ink); }
.oc-link-card small { display: block; font-size: 12.5px; font-weight: 600; color: var(--oc-muted); }

/* —— ④ 快捷入口 —— */
.oc-more { padding: clamp(28px, 4vw, 40px) 0 clamp(32px, 5vw, 48px); }
.oc-more__row { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.oc-more-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px; border-radius: 999px;
  font-size: 13.5px; font-weight: 700; color: var(--oc-ink);
  text-decoration: none; background: var(--oc-surface); border: 1px solid var(--oc-border);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.oc-more-pill:hover { transform: translateY(-2px); border-color: var(--oc-cyan); background: rgba(14, 165, 233, 0.06); color: var(--oc-blue-dark); }
.oc-more-pill i { width: 16px; height: 16px; color: var(--oc-blue); }

/* —— ⑤ 收束 CTA —— */
.oc-closing {
  position: relative; overflow: hidden;
  margin: 0 clamp(16px, 3vw, 24px) clamp(24px, 4vw, 40px);
  padding: clamp(56px, 9vw, 96px) 0;
  border-radius: 20px;
  background: linear-gradient(135deg, #071828 0%, #0a2034 50%, #071828 100%);
}

/* 晶格网格背景 */
.oc-closing::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(14, 165, 233, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 165, 233, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.oc-closing__glow {
  position: absolute; top: -60px; left: 50%; transform: translateX(-50%);
  width: 600px; height: 380px;
  background: radial-gradient(ellipse, rgba(6, 182, 212, 0.22) 0%, transparent 70%);
  pointer-events: none;
}

.oc-closing__inner { position: relative; z-index: 1; text-align: center; max-width: 640px; }
.oc-closing__title { margin: 0 0 14px; font-weight: 800; font-size: clamp(24px, 3.4vw, 34px); line-height: 1.25; color: #fff; }
.oc-closing__sub { margin: 0 auto 30px; max-width: 46ch; font-size: 14.5px; line-height: 1.65; color: rgba(255, 255, 255, 0.62); }
.oc-closing__actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px 20px; }

.oc-link-quiet {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600; color: rgba(255, 255, 255, 0.65);
  text-decoration: underline; text-underline-offset: 3px;
}
.oc-link-quiet:hover { color: #fff; }

/* —— fade-in —— */
#page-openclaw .fade-in {
  opacity: 0; transform: translateY(14px);
  transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1), transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}
#page-openclaw .fade-in.visible,
#page-openclaw .oc-hero.fade-in { opacity: 1; transform: none; }

/* —— 响应式 —— */
@media (max-width: 1080px) {
  .oc-hero__grid { flex-direction: column; gap: clamp(36px, 8vw, 48px); }
  .oc-hero__col-text { width: 100%; text-align: center; }
  .oc-hero__col-panel { width: 100%; justify-content: center; }
  .oc-hero__sub { margin-inline: auto; text-align: left; }
  .oc-hero__points, .oc-hero__actions { justify-content: center; }
  .oc-magazine__wrap { grid-template-columns: 1fr; }
  .oc-sidebar { position: static; padding: 14px 16px; }
  .oc-sidebar__nav { flex-direction: row; flex-wrap: wrap; margin-bottom: 12px; }
  .oc-sidebar__nav a { flex: 1 1 auto; font-size: 12px; padding: 8px 10px; }
  .oc-bento__cell--wide { grid-column: span 1; }
  .oc-bento, .oc-benefits, .oc-topic-grid, .oc-link-cards { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .oc-track__stop { flex: 1 1 calc(50% - 8px); max-width: none; }
  .oc-closing { margin-inline: 12px; border-radius: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  #page-openclaw .fade-in { opacity: 1; transform: none; transition: none; }
  .oc-track__stop:hover, .oc-link-card:hover, .oc-more-pill:hover,
  .oc-bento__cell:hover, .oc-benefit:hover, .oc-topic:hover { transform: none; }
}