/* ==========================================================================
   Hermes Production Patterns — V2 设计系统令牌与组件
   任务书: §29 配色 / §30 字体 / §31 留白 / §13-14 卡片 / §26-28 视觉风格
   规则: 80% 极简工程 UI + 15% accent/交互 + 5% glow;禁止高饱和整卡背景
   ========================================================================== */

:root {
  --hpp-bg-primary: #09090b;
  --hpp-bg-secondary: #111113;
  --hpp-bg-card: #18181b;
  --hpp-line: #27272a;
  --hpp-text-primary: #fafafa;
  --hpp-text-secondary: #a1a1aa;
  --hpp-text-muted: #71717a;
  --hpp-border-default: #3f3f46;
  --hpp-accent-primary: #22c55e;
  --hpp-accent-secondary: #3b82f6;
  --hpp-warning: #f59e0b;
  --hpp-error: #ef4444;
  /* 分类 accent (§14) */
  --hpp-cat-state: #3b82f6;
  --hpp-cat-quality: #a855f7;
  --hpp-cat-automation: #22c55e;
  --hpp-cat-memory: #06b6d4;
  --hpp-cat-reliability: #06b6d4;
  --hpp-cat-evolution: #ef4444;
  --hpp-cat-security: #f97316;
  --hpp-cat-meta: #71717a;
  /* 字体: §7 Typography System */
  --hpp-font-display: "Geist", "Space Grotesk", "Inter", -apple-system, "Segoe UI", sans-serif;
  --hpp-font-sans: "Inter", "Geist", -apple-system, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", "Noto Sans SC", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
  --hpp-font-mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas,
    "Noto Sans Mono CJK SC", monospace;
}

/* ---- 全局深色基底 + 任务书 §29 配色桥接到 Material 主题变量 ---- */
[data-md-color-scheme="slate"] {
  --md-default-bg-color: var(--hpp-bg-primary);
  --md-default-bg-color--light: rgba(13, 17, 23, 0.75);
  --md-default-bg-color--lighter: rgba(13, 17, 23, 0.35);
  --md-default-bg-color--lightest: rgba(13, 17, 23, 0.12);
  --md-default-fg-color: var(--hpp-text-primary);
  --md-default-fg-color--light: var(--hpp-text-secondary);
  --md-default-fg-color--lighter: rgba(139, 148, 158, 0.45);
  --md-default-fg-color--lightest: rgba(139, 148, 158, 0.18);
  --md-code-bg-color: var(--hpp-bg-secondary);
  --md-code-fg-color: #d6deeb;
  --md-typeset-a-color: var(--hpp-accent-secondary);
  --md-accent-fg-color: var(--hpp-accent-primary);
  --md-accent-fg-color--transparent: rgba(120, 255, 183, 0.06);
  --md-primary-fg-color: var(--hpp-bg-secondary);
  --md-primary-fg-color--light: #1a222c;
  --md-primary-fg-color--dark: var(--hpp-bg-primary);
  --md-primary-bg-color: var(--hpp-text-primary);
  --md-primary-bg-color--light: var(--hpp-text-secondary);
  --md-shadow-z1: 0 0.2rem 0.5rem rgba(0, 0, 0, 0.4), 0 0 0.05rem rgba(0, 0, 0, 0.5);
  --md-footer-bg-color: var(--hpp-bg-secondary);
  --md-footer-bg-color--dark: var(--hpp-bg-primary);
  --md-typeset-table-color: var(--hpp-line);
  --md-admonition-bg-color: var(--hpp-bg-card);
}
/* 分类色 token 供 JS/SVG 读取 */
[data-md-color-scheme="slate"] body {
  --hpp-cat: var(--hpp-cat-meta);
}
[data-md-color-scheme="slate"] body,
.md-container,
.md-content {
  background-color: var(--hpp-bg-primary);
}


/* V2: 文档页 H1 提亮(原 Material 默认灰在 #080A0D 上对比不足) */
.md-typeset h1 {
  color: var(--hpp-text-primary) !important;
  font-weight: 800;
  letter-spacing: -0.01em;
}
body {
  font-family: var(--hpp-font-sans);
}
h2, h3 {
  font-family: var(--hpp-font-display);
}
code,
kbd,
pre {
  font-family: var(--hpp-font-mono);
}

/* 技术标签: mono 12px uppercase letter-spacing (§30) */
.hpp-kicker {
  font-family: var(--hpp-font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hpp-text-secondary);
  margin: 0 0 0.6rem;
}
.hpp-kicker .hpp-kicker__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  margin-right: 8px;
  vertical-align: baseline;
  background: currentColor;
}
.cat-state { color: var(--hpp-cat-state); }
.cat-quality { color: var(--hpp-cat-quality); }
.cat-automation { color: var(--hpp-cat-automation); }
.cat-memory { color: var(--hpp-cat-memory); }
.cat-reliability { color: var(--hpp-cat-reliability); }
.cat-evolution { color: var(--hpp-cat-evolution); }
.cat-security { color: var(--hpp-cat-security); }
.cat-meta { color: var(--hpp-cat-meta); }

/* ==========================================================================
   首页 Landing(template: home 覆写容器)
   ========================================================================== */
.hpp-landing {
  max-width: 78rem;
  margin: 0 auto;
  padding: 0 1.4rem;
}
.hpp-landing .md-typeset {
  font-size: 0.84rem;
}
.hpp-sec {
  padding: clamp(56px, 12vw, 160px) 0; /* §31 大留白 */
  border-bottom: 1px solid var(--hpp-line);
}
.hpp-sec:last-of-type {
  border-bottom: 0;
}
.hpp-sec__head {
  max-width: 46rem;
  margin-bottom: clamp(32px, 6vw, 64px);
}
.hpp-sec__title {
  font-size: clamp(28px, 4.4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--hpp-text-primary) !important;
  margin: 0 0 0.8rem !important;
}
.hpp-sec__sub {
  color: var(--hpp-text-secondary);
  font-size: 1.02rem;
  line-height: 1.7;
  margin: 0;
}

/* ---- Hero ---- */
.hpp-hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(24px, 4vw, 64px);
  align-items: center;
  padding: clamp(64px, 14vw, 150px) 0 clamp(48px, 8vw, 96px);
  position: relative;
  overflow: clip; /* 装饰性网格背景不得外溢产生横向滚动 */
}
.hpp-hero::before {
  content: "";
  position: absolute;
  inset: -60px -80px 0;
  background-image: linear-gradient(var(--hpp-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--hpp-line) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.12;
  pointer-events: none;
}
.hpp-hero > * {
  position: relative;
}
.hpp-hero__title {
  font-size: clamp(44px, 7.6vw, 96px); /* §30 56-96 */
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin: 0 0 1.2rem;
  color: var(--hpp-text-primary) !important;
}
.hpp-hero__title .hpp-accent {
  color: var(--hpp-accent-primary);
}
.hpp-hero__sub {
  color: var(--hpp-text-secondary);
  font-size: clamp(15px, 1.8vw, 19px);
  line-height: 1.75;
  max-width: 34rem;
  margin: 0 0 2rem;
}
.hpp-hero__sub .hpp-em {
  font-style: normal;
  color: var(--hpp-accent-secondary);
}
.hpp-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
}
/* 按钮是 <a>: 用 .md-typeset 前缀抬升特异性,压过 Material 链接色 */
.md-typeset .hpp-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--hpp-font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.85em 1.5em;
  border-radius: 6px;
  border: 1px solid var(--hpp-line);
  color: var(--hpp-text-primary);
  background: var(--hpp-bg-card);
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.md-typeset .hpp-btn:hover {
  transform: translateY(-1px);
  border-color: var(--hpp-border-default);
  color: var(--hpp-text-primary);
}
.md-typeset .hpp-btn--primary {
  background: var(--hpp-accent-primary);
  border-color: var(--hpp-accent-primary);
  color: #04110a;
  font-weight: 700;
}
.md-typeset .hpp-btn--primary:hover {
  color: #04110a;
}
.hpp-hero__visual {
  display: grid;
  gap: 1rem;
}

/* ---- Terminal(§32:全站限 1-2 处) ---- */
.hpp-terminal {
  background: var(--hpp-bg-secondary);
  border: 1px solid var(--hpp-line);
  border-radius: 8px;
  overflow: hidden;
  font-family: var(--hpp-font-mono);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}
.hpp-terminal__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--hpp-line);
}
/* ---- Production Console (§9) ---- */
.hpp-console {
  background: var(--hpp-bg-secondary);
  border: 1px solid var(--hpp-line);
  border-radius: 8px;
  padding: 20px;
  font-family: var(--hpp-font-mono);
  font-size: 13px;
  line-height: 1.6;
}
.hpp-console__header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hpp-line);
}
.hpp-console__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  animation: hpp-pulse 2s ease-in-out infinite;
}
.hpp-console__dot--active { background: var(--hpp-cat-automation); }
.hpp-console__dot--running { background: var(--hpp-accent-secondary); animation: hpp-pulse 1s ease-in-out infinite; }
.hpp-console__dot--validating { background: var(--hpp-warning); animation: hpp-pulse 1.5s ease-in-out infinite; }
.hpp-console__dot--synced { background: var(--hpp-accent-primary); }
.hpp-console__title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hpp-text-secondary);
}
.hpp-console__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
}
.hpp-console__label {
  color: var(--hpp-text-secondary);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.hpp-console__value {
  color: var(--hpp-text-primary);
  font-weight: 600;
}
.hpp-console__bar {
  height: 6px;
  background: var(--hpp-line);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 4px;
}
.hpp-console__fill {
  height: 100%;
  border-radius: 3px;
  transition: width 1s ease;
}
.hpp-console__fill--high { background: var(--hpp-accent-primary); }
.hpp-console__fill--med { background: var(--hpp-warning); }
.hpp-console__sep {
  height: 1px;
  background: var(--hpp-line);
  margin: 12px 0;
}
@keyframes hpp-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hpp-terminal__bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #2d333b;
}
.hpp-terminal__bar em {
  font-style: normal;
  margin-left: auto;
  font-size: 11px;
  color: var(--hpp-text-secondary);
}
.hpp-terminal pre {
  margin: 0 !important;
  padding: 14px 16px !important;
  background: transparent !important;
  font-size: 12.5px !important;
  line-height: 1.9 !important;
  color: var(--hpp-text-secondary) !important;
  overflow-x: auto;
}
.hpp-terminal .hpp-t-cmd { color: var(--hpp-text-primary); }
.hpp-terminal .hpp-t-ok { color: var(--hpp-accent-primary); }
.hpp-terminal .hpp-t-info { color: var(--hpp-accent-secondary); }

/* ---- 卡片通用(§14: Dark Card + Accent Border + Accent Tag + Small Glow) ---- */
.hpp-grid {
  display: grid;
  gap: 1.1rem;
}
.hpp-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.hpp-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.hpp-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.hpp-card {
  background: var(--hpp-bg-card);
  border: 1px solid var(--hpp-line);
  border-left: 2px solid var(--hpp-cat, var(--hpp-line));
  border-radius: 8px;
  padding: 1.35rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.hpp-card:hover {
  transform: translateY(-2px);
  border-color: var(--hpp-border-default);
}
.hpp-card .hpp-card__num {
  font-family: var(--hpp-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--hpp-text-secondary);
}
.hpp-card__title {
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--hpp-text-primary) !important;
  margin: 0 !important;
}
.hpp-card__body {
  color: var(--hpp-text-secondary);
  font-size: 0.86rem;
  line-height: 1.65;
  margin: 0;
  flex-grow: 1;
}
/* ---- Failure Diagnosis Card (§10) ---- */
.hpp-failure-card {
  position: relative;
}
.hpp-card__sep {
  height: 1px;
  background: var(--hpp-line);
  margin: 12px 0;
}
.hpp-card__answer-label {
  display: block;
  font-family: var(--hpp-font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hpp-text-muted);
  margin-bottom: 8px;
}

.hpp-card__stmt {
  font-family: var(--hpp-font-mono);
  font-size: 12.5px;
  line-height: 1.8;
  letter-spacing: 0.03em;
  color: var(--hpp-text-primary);
  text-transform: uppercase;
  margin: 0;
}
.hpp-card__stmt .hpp-dim { color: var(--hpp-text-secondary); }
.hpp-card__link {
  font-family: var(--hpp-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hpp-cat, var(--hpp-accent-primary)) !important;
  margin-top: 0.3rem;
}
.hpp-card__link:hover { text-decoration: underline; }

/* Problem → Solution 卡内的解链 */
.hpp-fix {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--hpp-font-mono);
  font-size: 12px;
  padding: 0.42em 0.75em;
  border-radius: 6px;
  border: 1px dashed color-mix(in srgb, var(--hpp-cat, #2d333b) 60%, transparent);
  color: var(--hpp-cat, var(--hpp-text-primary)) !important;
  background: color-mix(in srgb, var(--hpp-cat, #fff) 7%, transparent);
  width: fit-content;
}

/* ---- Pattern 卡片(§13 规范) ---- */
.hpp-pcard .hpp-pcard__dots {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--hpp-font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hpp-text-secondary);
  gap: 0.8rem;
  margin-top: 0.2rem;
}
.hpp-pcard__meter { display: inline-flex; gap: 4px; align-items: center; }
.hpp-pcard__meter i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #262d36;
}
.hpp-pcard__meter i.on { background: var(--hpp-cat, var(--hpp-accent-primary)); }
.hpp-chip {
  display: inline-block;
  font-family: var(--hpp-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--hpp-text-secondary);
  border: 1px solid var(--hpp-line);
  border-radius: 4px;
  padding: 0.18em 0.5em;
  margin: 0 0.25em 0.25em 0;
}
.hpp-pcard--featured {
  padding: 1.8rem 1.8rem 1.5rem;
}
.hpp-pcard--featured .hpp-card__title { font-size: 1.3rem; }

/* ---- 链条 Problem→Pattern→Result (§10) ---- */
.hpp-chain {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}
.hpp-chain__row {
  background: var(--hpp-bg-card);
  border: 1px solid var(--hpp-line);
  border-radius: 8px;
  padding: 1.1rem 1.3rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--hpp-font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.hpp-chain__row b {
  font-weight: 700;
  color: var(--hpp-text-primary);
  font-size: 12.5px;
}
.hpp-chain__row /* ---- Causal Chain Upgrade (§11) ---- */
.hpp-chain__row {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
}
.hpp-chain__problem,
.hpp-chain__pattern,
.hpp-chain__result {
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-align: center;
}
.hpp-chain__problem {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--hpp-cat-evolution);
}
.hpp-chain__pattern {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--hpp-accent-primary);
}
.hpp-chain__result {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--hpp-cat-state);
}
.hpp-chain__arrow {
  color: var(--hpp-text-muted);
  font-size: 18px;
}

.hpp-chain__arrow { color: var(--hpp-text-secondary); }

/* ---- SVG 架构/关系图 ---- */
.hpp-graph-wrap {
  background: var(--hpp-bg-secondary);
  border: 1px solid var(--hpp-line);
  border-radius: 10px;
  padding: clamp(12px, 2.5vw, 28px);
  overflow-x: auto; /* §34 mobile 横向滚动,不缩到看不清 */
}
.hpp-graph { display: block; margin: 0 auto; color: var(--hpp-text-secondary); }
.hpp-graph text { font-family: var(--hpp-font-mono); }
.hpp-graph .hpp-edge { fill: none; stroke: #3a4653; stroke-width: 1.4; opacity: 0.75; transition: stroke 0.15s ease, stroke-width 0.15s ease, opacity 0.15s ease; }
.hpp-graph .hpp-node circle { transition: r 0.15s ease, fill-opacity 0.15s ease; }
.hpp-graph .hpp-node text { fill: #b9c3ce; font-size: 14px; transition: fill 0.15s ease; }
.hpp-graph .hpp-node:hover text,
.hpp-graph .hpp-node.is-focus text { fill: var(--hpp-accent-primary); }
.hpp-graph .hpp-node:hover circle { fill-opacity: 1; }
/* 聚焦时:关联节点弱高亮,其余暗化 (§11) */
.hpp-graph.is-focusing .hpp-node { opacity: 0.25; }
.hpp-graph.is-focusing .hpp-edge { opacity: 0.15; }
.hpp-graph.is-focusing .hpp-node.is-lit { opacity: 0.8; }
.hpp-graph.is-focusing .hpp-node.is-focus { opacity: 1; }
.hpp-graph.is-focusing .hpp-edge.is-lit { opacity: 1; stroke: var(--hpp-accent-secondary); }
.hpp-graph .hpp-flow { stroke-dasharray: 5 7; animation: hpp-flow 1.4s linear infinite; }
@keyframes hpp-flow { to { stroke-dashoffset: -12; } }
.hpp-arch-svg .hpp-a-node rect {
  fill: var(--hpp-bg-card);
  stroke: var(--hpp-line);
  transition: stroke 0.15s ease;
}
.hpp-arch-svg .hpp-a-node:hover rect { stroke: var(--hpp-accent-primary); }
.hpp-arch-svg .hpp-a-node text { fill: var(--hpp-text-primary); font-size: 13.5px; }
.hpp-arch-svg .hpp-a-node tspan.hpp-a-sub,
.hpp-arch-svg text.hpp-a-sub { fill: #a7b0ba; font-size: 12px; }
.hpp-arch-svg .hpp-a-edge { stroke: #33404d; stroke-width: 1.6; fill: none; marker-end: url(#hpp-arrow); }
.hpp-arch-svg .hpp-a-edge.hpp-e-fail { stroke: var(--hpp-error); stroke-dasharray: 4 5; marker-end: url(#hpp-arrow-err); }
.hpp-arch-svg .hpp-a-edge.hpp-e-pass { stroke: var(--hpp-accent-primary); }
.hpp-arch-svg .hpp-a-edge-label { fill: var(--hpp-text-secondary); font-size: 10.5px; }

/* ---- 成熟度时间线(§21) ---- */
.hpp-maturity {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  margin-bottom: 2.4rem;
}
.hpp-maturity__step {
  position: relative;
  text-align: center;
  padding: 0 0.3rem;
}
.hpp-maturity__step::after {
  content: "";
  position: absolute;
  top: 9px;
  left: 50%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--hpp-accent-primary), var(--hpp-line));
  opacity: 0.45;
}
.hpp-maturity__step:last-child::after { display: none; }
.hpp-maturity__dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--hpp-accent-primary);
  background: var(--hpp-bg-primary);
  margin: 0 auto 0.7rem;
  position: relative;
  z-index: 1;
}
.hpp-maturity__step:last-child .hpp-maturity__dot {
  background: var(--hpp-accent-primary);
}
.hpp-maturity__label {
  font-family: var(--hpp-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hpp-text-primary);
  line-height: 1.5;
}
.hpp-maturity__step:not(:last-child) .hpp-maturity__label { color: var(--hpp-text-secondary); }

/* ---- 分类过滤条(§25) ---- */
.hpp-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0 0 1.6rem;
}
.hpp-filters button {
  font-family: var(--hpp-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hpp-text-secondary);
  background: var(--hpp-bg-card);
  border: 1px solid var(--hpp-line);
  border-radius: 999px;
  padding: 0.5em 1.1em;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.hpp-filters button:hover { color: var(--hpp-text-primary); }
.hpp-filters button.is-active {
  color: #04110a;
  background: var(--hpp-accent-primary);
  border-color: var(--hpp-accent-primary);
  font-weight: 700;
}
.hpp-searchbox {
  flex: 1 1 220px;
  min-width: 200px;
  background: var(--hpp-bg-card);
  border: 1px solid var(--hpp-line);
  border-radius: 999px;
  color: var(--hpp-text-primary);
  font-family: var(--hpp-font-mono);
  font-size: 12.5px;
  padding: 0.5em 1.15em;
  outline: none;
}
.hpp-searchbox:focus { border-color: var(--hpp-accent-secondary); }
.hpp-hidden { display: none !important; }

/* ---- 详情页:信息栏(§15) ---- */
.hpp-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1.6rem;
  background: var(--hpp-bg-secondary);
  border: 1px solid var(--hpp-line);
  border-radius: 8px;
  padding: 0.95rem 1.25rem;
  margin: 0 0 1.6rem;
}
.hpp-meta-bar > div {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.hpp-meta-bar dt {
  font-family: var(--hpp-font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hpp-text-secondary);
  margin: 0;
}
.hpp-meta-bar dd {
  font-family: var(--hpp-font-mono);
  font-size: 13px;
  color: var(--hpp-text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ---- 详情页:When to use / NOT (§17-18) ---- */
.hpp-wtu {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
  margin: 0 0 1.8rem;
}
.hpp-wtu__col {
  background: var(--hpp-bg-card);
  border: 1px solid var(--hpp-line);
  border-radius: 8px;
  padding: 1.1rem 1.3rem;
}
.hpp-wtu__col h4 {
  font-family: var(--hpp-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 0.8rem;
}
.hpp-wtu__col--yes h4 { color: var(--hpp-accent-primary); }
.hpp-wtu__col--no h4 { color: var(--hpp-error); }
.hpp-wtu__col ul { margin: 0 !important; padding: 0 !important; list-style: none !important; }
.hpp-wtu__col li {
  font-size: 0.84rem;
  line-height: 1.9;
  color: var(--hpp-text-secondary);
  padding-left: 1.5em;
  position: relative;
  margin: 0 !important;
}
.hpp-wtu__col li::before {
  position: absolute;
  left: 0;
  font-weight: 700;
}
.hpp-wtu__col--yes li::before { content: "✓"; color: var(--hpp-accent-primary); }
.hpp-wtu__col--no li::before { content: "✕"; color: var(--hpp-error); }

/* ---- 首页模块间滚动淡入(§33 允许 fade) ----
   渐进增强: 只有 html.hpp-js 存在(脚本确已运行)才初始隐藏;
   JS 失效/禁用时内容永远可见。 */
html.hpp-js .hpp-reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.5s ease, transform 0.5s ease; }
html.hpp-js .hpp-reveal.hpp-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html.hpp-js .hpp-reveal { opacity: 1; transform: none; transition: none; }
}

/* ---- CTA 收尾 ---- */
.hpp-finale {
  text-align: center;
  padding: clamp(72px, 12vw, 160px) 0 !important;
  background: var(--hpp-bg-secondary);
  border-radius: 12px;
}
.hpp-finale .hpp-sec__title { margin-inline: auto; }
.hpp-finale .hpp-ctas { justify-content: center; }

/* ---- Path 卡 ---- */
.hpp-path__stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}
.hpp-path__stack .hpp-plus { color: var(--hpp-text-secondary); font-family: var(--hpp-font-mono); }

/* ==========================================================================
   响应式(§34)
   ========================================================================== */
@media screen and (max-width: 960px) {
  .hpp-hero { grid-template-columns: 1fr; }
  .hpp-grid--3, .hpp-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hpp-maturity { grid-template-columns: repeat(3, 1fr); row-gap: 1.6rem; }
  .hpp-maturity__step::after { display: none; }
  .hpp-chain__row { grid-template-columns: 1fr; text-align: center; }
  .hpp-chain__row .hpp-chain__problem { text-align: center; }
  .hpp-chain__arrow { transform: rotate(90deg); justify-self: center; }
  /* §34: 架构图禁止缩到看不清 → 保持原始尺寸,容器横向滚动 */
  .hpp-arch-svg { min-width: 520px; max-width: none !important; }
  /* 关系图谱同样: 环+标签保持可读尺寸,横向滚动兜底 */
  .hpp-graph-wrap svg.hpp-graph:not(.hpp-arch-svg) { min-width: 640px; max-width: none !important; }
}
@media screen and (max-width: 600px) {
  .hpp-grid--2, .hpp-grid--3, .hpp-grid--4 { grid-template-columns: 1fr; }
  .hpp-wtu { grid-template-columns: 1fr; }
  .hpp-maturity { grid-template-columns: repeat(2, 1fr); }
  .hpp-landing { padding: 0 1rem; }
}

/* 动效红线(§33): 用户要求减少动效则全部关闭 */
@media (prefers-reduced-motion: reduce) {
  .hpp-graph .hpp-flow { animation: none; }
  .hpp-card, .hpp-btn { transition: none; }
}

/* ---- Landing 内联样式提取 (减少 index.md 中的 style= 属性) ---- */
.hpp-link-clean { text-decoration: none; }
.hpp-chain-row { grid-template-columns: minmax(110px, auto) 1fr; }
.hpp-chain-label { font-size: 12.5px; letter-spacing: .02em; }
.hpp-chain-cat { text-align: left; }
.hpp-card-body-sm { font-size: 0.78rem; }
.hpp-card-body-md { font-size: 0.95rem; }
.hpp-sec-sub-sm { font-size: 22px; margin: 3rem 0 1.2rem; }
.hpp-mt-12 { margin-top: 1.2rem; }
.hpp-mt-16 { margin-top: 1.6rem; }
.hpp-svg-responsive { max-width: 100%; height: auto; }
.hpp-graph-wide { max-width: 1460px; height: auto; }
.hpp-center { text-align: center; }
.hpp-m0 { margin: 0; }
.hpp-mb04 { margin: 0 0 .4rem; }
.hpp-text-primary { color: var(--hpp-text-primary); }
.hpp-align-center { align-items: center; }

/* 打印 */
@media print {
  .hpp-sec { padding: 2rem 0; }
}


/* ---- Featured Pattern Cards Upgrade (§14) ---- */
.hpp-pcard--featured {
  position: relative;
  overflow: hidden;
}
.hpp-pcard--featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--hpp-cat, var(--hpp-accent-primary));
}
.hpp-pcard__dots {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 12px 0;
}
.hpp-pcard__meter {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--hpp-text-secondary);
}
.hpp-pcard__meter i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--hpp-line);
}
.hpp-pcard__meter i.on {
  background: var(--hpp-cat, var(--hpp-accent-primary));
}

/* ---- Maturity Model Upgrade (§16) ---- */
.hpp-maturity {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  position: relative;
}
.hpp-maturity::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--hpp-line);
  transform: translateY(-50%);
}
.hpp-maturity__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
  z-index: 1;
}
.hpp-maturity__dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--hpp-bg-card);
  border: 2px solid var(--hpp-line);
  transition: all 0.3s ease;
}
.hpp-maturity__step:hover .hpp-maturity__dot {
  border-color: var(--hpp-accent-primary);
  background: var(--hpp-accent-primary);
}
.hpp-maturity__label {
  font-family: var(--hpp-font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--hpp-text-secondary);
  text-align: center;
}

/* ---- Case Study Cards (§17) ---- */
.hpp-case-card {
  border-left: 3px solid var(--hpp-cat-evolution);
}
.hpp-case-card__patterns {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 0;
}
.hpp-case-card__pattern {
  font-family: var(--hpp-font-mono);
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  color: var(--hpp-accent-primary);
}

/* ---- Learning Path Cards (§18) ---- */
.hpp-path-card {
  position: relative;
}
.hpp-path-card__number {
  font-family: var(--hpp-font-display);
  font-size: 48px;
  font-weight: 800;
  color: var(--hpp-line);
  line-height: 1;
  margin-bottom: 8px;
}
.hpp-path-card__steps {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 12px 0;
}
.hpp-path-card__step {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}
.hpp-path-card__step::before {
  content: '↓';
  color: var(--hpp-text-muted);
  font-size: 12px;
}

/* ---- System Status UI (§23) ---- */
.hpp-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--hpp-font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 4px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  color: var(--hpp-accent-primary);
}
.hpp-status__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--hpp-accent-primary);
  animation: hpp-pulse 2s ease-in-out infinite;
}


/* ---- Production Readiness Check (§19) ---- */
.hpp-readiness {
  max-width: 600px;
  margin: 0 auto;
}
.hpp-readiness__q {
  padding: 24px;
  background: var(--hpp-bg-card);
  border: 1px solid var(--hpp-line);
  border-radius: 8px;
  margin-bottom: 16px;
}
.hpp-readiness__num {
  font-family: var(--hpp-font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--hpp-text-muted);
  letter-spacing: 0.1em;
}
.hpp-readiness__text {
  font-size: 16px;
  color: var(--hpp-text-primary);
  margin: 12px 0 16px;
  line-height: 1.5;
}
.hpp-readiness__btns {
  display: flex;
  gap: 12px;
}
.hpp-readiness__btn {
  font-family: var(--hpp-font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 10px 24px;
  border: 1px solid var(--hpp-line);
  border-radius: 6px;
  background: transparent;
  color: var(--hpp-text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}
.hpp-readiness__btn:hover {
  border-color: var(--hpp-accent-primary);
  color: var(--hpp-accent-primary);
  background: rgba(34, 197, 94, 0.1);
}
.hpp-readiness__result {
  text-align: center;
  padding: 32px;
  background: var(--hpp-bg-card);
  border: 1px solid var(--hpp-line);
  border-radius: 8px;
}
.hpp-readiness__score {
  margin-bottom: 16px;
}
.hpp-readiness__score-label {
  display: block;
  font-family: var(--hpp-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--hpp-text-muted);
  margin-bottom: 8px;
}
.hpp-readiness__score-num {
  font-family: var(--hpp-font-display);
  font-size: 64px;
  font-weight: 800;
  color: var(--hpp-accent-primary);
}
.hpp-readiness__score-denom {
  font-family: var(--hpp-font-mono);
  font-size: 24px;
  color: var(--hpp-text-muted);
}
.hpp-readiness__bar {
  height: 8px;
  background: var(--hpp-line);
  border-radius: 4px;
  overflow: hidden;
  margin: 16px 0;
}
.hpp-readiness__fill {
  height: 100%;
  border-radius: 4px;
  background: var(--hpp-accent-primary);
  transition: width 1s ease;
}
.hpp-readiness__level {
  font-family: var(--hpp-font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--hpp-text-primary);
  margin: 12px 0;
}
.hpp-readiness__next {
  text-align: left;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--hpp-line);
}
.hpp-readiness__next-label {
  display: block;
  font-family: var(--hpp-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--hpp-text-muted);
  margin-bottom: 8px;
}
.hpp-readiness__next-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.hpp-readiness__next-list li {
  font-size: 14px;
  color: var(--hpp-text-secondary);
  padding: 4px 0;
}