/* ==========================================================================
   青禾校招工具 · 首页「本期封面」（仅服务根路径，不参与工作台布局）
   视觉场景：AI 简历编辑部工作台 + 导读目录。
   与 /services/ 共享纸张/墨色/衬线标题的编辑部母题，但构图不同：
   报头双细线 + 紧凑首屏 + 编辑桌拼贴 + 杂志目录式栏目。
   注意：anim.js 依赖 .hero-copy/.hero-pattern/.home-section/.split-heading/
   .trust-grid/.section-intro/.workflow-list/.feature-grid/.service-panel/
   .final-cta 等类名作为入场动画钩子，请勿更名。
   ========================================================================== */

.home-page { background: var(--bg); }
.home-container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }

/* ------------------------------------------------------------- 报头 */
.home-header {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  border-bottom: 3px double #22201c;
}
.masthead-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 0;
  padding: 10px 0 8px;
  border-bottom: 1px solid var(--line-strong);
  font: 600 10px/1.4 var(--mono);
  letter-spacing: .14em;
  color: var(--faint);
}
.masthead-row { display: flex; align-items: center; gap: 28px; padding: 13px 0 15px; }
.masthead-row .brand { margin-right: auto; }
.masthead-row .brand strong { font-family: var(--display); font-size: 17px; letter-spacing: .02em; }
.home-nav { display: flex; align-items: center; gap: 22px; }
.home-nav a { color: var(--muted); text-decoration: none; font-size: 13px; padding: 10px 0; }
.home-nav a:hover { color: var(--ink); }
.home-header .home-cta { min-height: 44px; padding-inline: 18px; }

/* ------------------------------------------------- 封面首屏（紧凑） */
.home-hero { position: relative; border-bottom: 1px solid var(--line-strong); overflow: hidden; }
.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: .5;
  background-image: radial-gradient(circle, rgba(34, 32, 28, .10) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse 46% 60% at 70% 46%, #000 0, transparent 74%);
  -webkit-mask-image: radial-gradient(ellipse 46% 60% at 70% 46%, #000 0, transparent 74%);
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(380px, .96fr);
  gap: 56px;
  align-items: center;
  padding: 52px 0 60px;
}
.hero-copy h1 { margin: 0 0 18px; font-size: clamp(34px, 4.2vw, 56px); line-height: 1.22; font-weight: 600; }
.hero-line { display: block; }
.hero-accent {
  position: relative;
  display: inline-block;
  margin-inline: .05em;
  color: var(--brand-strong);
  transform-origin: 50% 80%;
}
.hero-accent::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: -.04em;
  right: -.04em;
  bottom: .08em;
  height: .22em;
  background: rgba(187, 58, 42, .15);
  transform: scaleX(0) rotate(-1deg);
  transform-origin: left center;
}
[data-motion-ready="true"] .hero-accent::after { animation: hero-accent-sweep .72s 1.05s cubic-bezier(.2,.75,.2,1) forwards; }
.hero-copy > p:not(.eyebrow) { max-width: 560px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.9; }
.hero-signal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  max-width: 560px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line-strong);
  color: var(--muted);
  font-size: 11px;
}
.hero-signal > span { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 0 rgba(35, 122, 75, .22); animation: hero-signal-pulse 2.4s ease-out infinite; }
.hero-signal strong { color: var(--ink); font: 700 11px/1.4 var(--mono); letter-spacing: .1em; }
.hero-signal em { font-style: normal; }
.hero-actions { margin-top: 30px; display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.motion-magnetic { position: relative; will-change: transform; }
.home-text-link { color: var(--ink); font-weight: 600; text-decoration: none; }
.home-text-link span { display: inline-block; transition: transform .2s ease; }
.home-text-link:hover { color: var(--accent-seal); }
.home-text-link:hover span { transform: translateY(3px); }
.hero-promises { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 24px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 12px; }
.hero-promises li { position: relative; padding-left: 16px; }
.hero-promises li::before { content: "✓"; position: absolute; left: 0; color: var(--success); font-weight: 800; }
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 100%;
  max-width: 590px;
  margin-top: 24px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}
.hero-metrics article { display: grid; grid-template-rows: auto 1fr; min-width: 0; min-height: 82px; padding: 14px 16px; }
.hero-metrics article:first-child { padding-left: 16px; }
.hero-metrics article + article { border-left: 1px solid var(--line-strong); }
.hero-metrics strong { display: block; margin-bottom: 4px; font: 600 28px/1 var(--display); font-variant-numeric: tabular-nums; }
.hero-metrics span { display: block; color: var(--muted); font-size: 10.5px; line-height: 1.45; }
/* 编辑桌拼贴：原稿、批注便签、修订稿与真实性印章。 */
.desk-stage { position: relative; height: 520px; min-width: 0; }
.desk-paper {
  position: absolute;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 16px 18px;
}
.desk-tag {
  margin: 0 0 10px;
  font: 700 10px/1.4 var(--mono);
  letter-spacing: .12em;
  color: var(--accent-seal);
}
.desk-index { top: 4px; left: 17%; width: 76%; min-height: 174px; transform: rotate(-2.2deg); transform-origin: right top; z-index: 5; }
.desk-row {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 10px;
  align-items: baseline;
  padding: 7px 8px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--ink);
}
.desk-row:first-of-type { border-top: 0; }
.desk-row.is-new { box-shadow: inset 3px 0 0 var(--accent-seal); background: var(--accent-seal-soft); border-radius: 3px; }
.desk-cat { font: 600 10px/1.6 var(--mono); letter-spacing: .06em; color: var(--faint); }
.desk-role { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.desk-loc { color: var(--muted); }
.desk-row time { font: 400 10px/1.6 var(--mono); color: var(--faint); }
.desk-resume { top: 278px; right: 0; z-index: 3; width: 73%; min-height: 214px; padding: 48px 84px 50px 20px; transform: rotate(.65deg); }
.desk-line { margin: 8px 0; font-size: 13px; color: var(--muted); }
.desk-mark { font-style: normal; text-decoration: underline wavy var(--accent-seal); text-decoration-thickness: 1px; text-underline-offset: 4px; color: var(--ink); }
.desk-question { font-family: var(--display); color: var(--accent-seal); font-size: 13px; }
.desk-blank-line span { display: inline-block; width: 72%; height: 1em; border-bottom: 1px solid var(--line-strong); }
.desk-resume-title { margin: 4px 0 10px; font: 700 14px/1.4 var(--display); }
.desk-copy { margin: 0; color: var(--ink); font-size: 13px; line-height: 1.9; }
.desk-rule { width: 74%; margin: 12px 0 8px; border-bottom: 1px solid var(--line); }
.desk-margin-note { position: absolute; right: 14px; bottom: 13px; margin: 0; color: var(--accent-seal); font: 600 11px/1.65 var(--display); transform: rotate(-2deg); }
.desk-proof { margin: 14px 0 0; padding-top: 10px; border-top: 1px dashed var(--line-strong); color: var(--success); font-size: 11px; font-weight: 700; }
.desk-todo { top: 153px; left: 1%; z-index: 4; width: 46%; min-height: 176px; padding-top: 32px; transform: rotate(-.8deg); background: var(--warning-soft); border-color: #eddfbd; }
.desk-todo ul { list-style: none; margin: 0; padding: 0; }
.desk-todo li { position: relative; padding: 5px 0 5px 24px; font-size: 12.5px; color: var(--ink); }
.desk-todo li::before {
  content: "□";
  position: absolute;
  left: 2px;
  font: 700 12px/1.5 var(--mono);
  color: var(--faint);
}
.desk-todo li.done { color: var(--muted); }
.desk-todo li.done::before { content: "✓"; color: var(--success); }
.desk-seal {
  position: absolute;
  right: 2%;
  bottom: 2%;
  z-index: 6;
  display: grid;
  gap: 2px;
  place-items: center;
  width: 68px;
  height: 68px;
  border: 3px double var(--accent-seal);
  border-radius: 10px;
  color: var(--accent-seal);
  background: rgba(187, 58, 42, .05);
  transform: rotate(-10deg);
  font-family: var(--display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .18em;
  line-height: 1.2;
}

/* --------------------------------------------------------- 数据说明 */
.home-section { padding: 84px 0; border-bottom: 1px solid var(--line-strong); }
.split-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .8fr); gap: 72px; align-items: end; }
.split-heading h2, .section-intro h2, .service-panel h2, .final-cta h2 { margin: 8px 0 0; font-size: clamp(30px, 3.6vw, 44px); }
.split-heading > p, .section-intro > p:last-child, .service-panel p, .final-cta p { color: var(--muted); line-height: 1.8; margin: 0; }
.trust-showcase { display: grid; grid-template-columns: minmax(0, .88fr) minmax(420px, 1.12fr); gap: 70px; align-items: center; }
.trust-story .section-intro { max-width: 560px; }
.trust-grid { display: grid; margin-top: 32px; border-top: 2px solid #22201c; }
.trust-grid article { display: grid; grid-template-columns: 38px 1fr; gap: 12px; padding: 18px 0; border-bottom: 1px solid var(--line-strong); }
.trust-grid span { font: 600 12px/1 var(--mono); color: var(--accent-seal); }
.trust-grid h3 { margin: -3px 0 6px; font-size: 17px; }
.trust-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.trust-video-shell { margin: 0; }
.trust-video-frame { position: relative; aspect-ratio: 16 / 10; overflow: hidden; color: rgba(255,255,255,.86); background: #101713; border: 1px solid #294137; border-radius: 9px; box-shadow: 0 28px 68px rgba(26,30,27,.22); }
.trust-video-frame::before { content: ""; position: absolute; inset: 0; z-index: 0; background: radial-gradient(circle at 72% 42%, rgba(50,132,98,.12), transparent 36%), linear-gradient(120deg, transparent 16%, rgba(255,255,255,.045) 48%, transparent 72%); transform: translateX(-100%); animation: video-slot-scan 6.4s ease-in-out infinite; pointer-events: none; }
.demo-window-bar { position: relative; z-index: 2; display: flex; align-items: center; height: 42px; padding: 0 15px; border-bottom: 1px solid rgba(255,255,255,.1); background: rgba(5,10,7,.28); }
.demo-window-dots { display: flex; gap: 5px; }
.demo-window-dots i { width: 7px; height: 7px; border-radius: 50%; background: #59645e; }
.demo-window-dots i:first-child { background: #cf563f; }
.demo-window-bar b { margin-left: 14px; color: rgba(255,255,255,.55); font: 700 8px/1 var(--mono); letter-spacing: .14em; }
.demo-window-bar em { margin-left: auto; padding: 5px 8px; color: #b6dfca; background: rgba(80,173,126,.1); border: 1px solid rgba(112,200,156,.22); border-radius: 999px; font: 600 8px/1 var(--mono); letter-spacing: .08em; font-style: normal; }
.demo-preview { position: absolute; z-index: 1; inset: 59px 18px 40px; display: grid; grid-template-columns: minmax(0, 1fr) 44px minmax(150px, .78fr); gap: 8px; align-items: center; }
.demo-document { position: relative; height: 88%; padding: 18px 16px; color: #252820; background: #f8f5ec; border: 1px solid rgba(255,255,255,.44); border-radius: 4px; box-shadow: 0 16px 32px rgba(0,0,0,.18); transform: rotate(-.8deg); }
.demo-document > span { color: #748079; font: 700 7px/1 var(--mono); letter-spacing: .13em; }
.demo-document h3 { margin: 12px 0 14px; font: 600 17px/1.3 var(--display); }
.demo-line { height: 5px; margin: 9px 0; border-radius: 3px; background: #d9d6cc; }
.demo-line.is-long { width: 88%; }.demo-line.is-short { width: 54%; }.demo-line.is-medium { width: 70%; }
.demo-highlight { position: relative; margin: 15px -5px 10px; padding: 9px 8px; color: #36382f; background: rgba(215,90,66,.11); border-left: 2px solid #cf563f; font-size: 9px; line-height: 1.55; }
.demo-highlight i { position: absolute; right: -4px; top: -4px; width: 8px; height: 8px; border: 2px solid #cf563f; border-radius: 50%; animation: demo-target-pulse 2.8s ease-out infinite; }
.demo-transfer { display: grid; justify-items: center; gap: 8px; color: #8cb7a3; font: 700 7px/1 var(--mono); letter-spacing: .08em; text-align: center; }
.demo-transfer i { position: relative; width: 36px; height: 1px; overflow: hidden; background: rgba(255,255,255,.14); }
.demo-transfer i::after { content: ""; position: absolute; top: 0; width: 12px; height: 1px; background: #82c5a5; animation: demo-transfer 2.6s ease-in-out infinite; }
.demo-transfer b { display: grid; place-items: center; width: 24px; height: 24px; color: #111713; background: #d9b176; border-radius: 50%; font: 800 8px/1 var(--mono); }
.demo-review-card { padding: 13px 12px; color: rgba(255,255,255,.77); background: #17201b; border: 1px solid rgba(160,206,184,.22); border-radius: 5px; box-shadow: 0 14px 30px rgba(0,0,0,.2); }
.demo-review-card header { display: flex; align-items: center; gap: 8px; padding-bottom: 9px; border-bottom: 1px solid rgba(255,255,255,.08); }
.demo-review-card header span { color: #9dd0b7; font: 700 8px/1 var(--mono); letter-spacing: .12em; }
.demo-review-card header b { margin-left: auto; color: #deb876; font-size: 7px; }
.demo-review-card > strong { display: block; margin-top: 12px; color: #fff; font: 600 12px/1.5 var(--display); }
.demo-review-card > p { margin: 7px 0 10px; color: rgba(255,255,255,.58); font-size: 8px; line-height: 1.65; }
.demo-review-card ul { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; font-size: 8px; }
.demo-review-card li::before { content: "○"; margin-right: 6px; color: #829187; }.demo-review-card li.is-done::before { content: "✓"; color: #79c29e; }
.demo-review-card footer { display: flex; gap: 6px; margin-top: 12px; }
.demo-review-card footer span { flex: 1; padding: 6px 3px; border: 1px solid rgba(255,255,255,.12); border-radius: 3px; font-size: 7px; text-align: center; }
.demo-review-card footer .is-primary { color: #102019; background: #8bc7aa; border-color: #8bc7aa; }
.demo-pointer { position: absolute; z-index: 4; left: 42%; top: 58%; width: 13px; height: 18px; background: linear-gradient(135deg, #fff 0 48%, transparent 49%); filter: drop-shadow(0 2px 2px rgba(0,0,0,.4)); transform: rotate(-18deg); animation: demo-pointer-path 5.2s cubic-bezier(.45,0,.2,1) infinite; }
.demo-timeline { position: absolute; z-index: 2; left: 18px; right: 18px; bottom: 13px; display: grid; grid-template-columns: 1fr auto auto auto auto; gap: 10px; align-items: center; color: rgba(255,255,255,.38); font: 700 7px/1 var(--mono); letter-spacing: .08em; }
.demo-timeline > span { position: relative; height: 2px; overflow: hidden; background: rgba(255,255,255,.1); }
.demo-timeline > span::after { content: ""; position: absolute; inset: 0; background: #cf563f; transform-origin: left; animation: demo-progress 5.2s linear infinite; }
.demo-timeline b { font-weight: 500; }.demo-timeline em { color: #d9b176; font-style: normal; }
.trust-video-shell figcaption { margin-top: 12px; color: var(--muted); font-size: 12px; line-height: 1.6; }

/* ----------------------------------------------------- 修改前后示例 */
.revision-section { background: var(--paper-deep); }
.revision-console-layout { display: grid; grid-template-columns: minmax(250px, .72fr) minmax(0, 1.28fr); gap: 42px; align-items: stretch; margin-top: 48px; }
.revision-mode-switch {
  display: grid;
  align-content: center;
  gap: 0;
}
.revision-mode-switch button {
  position: relative;
  display: grid;
  grid-template-columns: 36px 1fr;
  grid-template-rows: auto auto;
  column-gap: 12px;
  min-height: 82px;
  padding: 15px 16px;
  text-align: left;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line-strong);
  border-radius: 0;
}
.revision-mode-switch button:last-of-type { border-bottom: 1px solid var(--line-strong); }
.revision-mode-switch button::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--accent-seal); transform: scaleY(0); transform-origin: top; transition: transform .28s ease; }
.revision-mode-switch button:hover { color: var(--ink); background: rgba(255,255,255,.48); }
.revision-mode-switch button.active { color: var(--ink); background: rgba(255,255,255,.72); }
.revision-mode-switch button.active::after { transform: scaleY(1); }
.revision-mode-switch button > span { grid-row: 1 / 3; color: var(--accent-seal); font: 700 11px/1.5 var(--mono); }
.revision-mode-switch button strong { font: 600 18px/1.3 var(--display); }
.revision-mode-switch button small { margin-top: 4px; color: var(--muted); font-size: 11px; }
.revision-mode-switch p { margin: 14px 16px 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.revision-console { position: relative; min-height: 388px; overflow: hidden; color: rgba(246,243,234,.9); background: #111713; border: 1px solid #27382f; border-radius: 7px; box-shadow: 0 24px 64px rgba(26,30,27,.2); }
.revision-console-bar { display: flex; align-items: center; gap: 6px; height: 42px; padding: 0 16px; border-bottom: 1px solid rgba(255,255,255,.1); }
.revision-console-bar i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.22); }
.revision-console-bar i:first-child { background: #c44a36; }
.revision-console-bar span { margin-left: auto; color: rgba(255,255,255,.38); font: 700 9px/1 var(--mono); letter-spacing: .14em; }
.revision-console-body { position: relative; min-height: 330px; }
.revision-console-panel { position: absolute; inset: 0; display: grid; grid-template-columns: minmax(0, 1fr) 150px; grid-template-rows: auto 1fr auto; gap: 14px 18px; padding: 24px 28px; opacity: 0; visibility: hidden; transform: translateY(12px); }
.revision-console-panel.is-active-panel { opacity: 1; visibility: visible; transform: translateY(0); }
.console-file { grid-column: 1 / -1; display: flex; align-items: center; gap: 12px; padding-bottom: 11px; border-bottom: 1px solid rgba(255,255,255,.08); }
.console-file small { color: #89b7a4; font: 700 9px/1 var(--mono); letter-spacing: .16em; }
.console-file span { margin-left: auto; color: rgba(255,255,255,.35); font: 600 8px/1 var(--mono); letter-spacing: .08em; }
.console-editor { position: relative; display: grid; grid-template-columns: 24px minmax(0, 1fr); align-content: center; row-gap: 14px; min-width: 0; padding: 18px 16px 18px 0; overflow: hidden; border-right: 1px solid rgba(255,255,255,.08); }
.console-editor::before { content: ""; position: absolute; inset: 0; opacity: .13; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px); background-size: 100% 28px; pointer-events: none; }
.console-line-no { position: relative; z-index: 1; color: rgba(255,255,255,.28); font: 700 9px/1.6 var(--mono); text-align: right; }
.console-editor p { position: relative; z-index: 1; margin: 0; color: rgba(255,255,255,.78); font: 500 13px/1.65 var(--mono); }
.console-editor .console-source-line { padding-left: 10px; color: #f2e3c8; border-left: 2px solid #d75a42; }
.console-editor .console-muted-line { color: rgba(255,255,255,.38); }
.console-scan-beam { position: absolute; z-index: 2; left: 24px; right: 18px; top: 44%; height: 1px; background: linear-gradient(90deg, transparent, #d75a42, transparent); box-shadow: 0 0 15px rgba(215,90,66,.38); animation: console-scan 3.8s ease-in-out infinite; }
.console-question-list p b { display: inline-block; width: 38px; color: #d9b176; font: 700 9px/1.6 var(--mono); letter-spacing: .08em; }
.console-caret { align-self: center; width: 1px; height: 16px; margin-left: 6px; background: #9bd3b7; animation: console-caret 1s steps(1) infinite; }
.console-inspector { align-self: stretch; padding: 16px 0; }
.console-inspector > span { color: rgba(255,255,255,.36); font: 700 8px/1 var(--mono); letter-spacing: .12em; }
.console-inspector > strong { display: block; margin-top: 12px; color: #fff; font: 600 15px/1.45 var(--display); }
.console-inspector ul { display: grid; gap: 9px; margin: 15px 0 0; padding: 0; list-style: none; }
.console-inspector li { display: flex; justify-content: space-between; gap: 8px; color: rgba(255,255,255,.52); font-size: 9px; }
.console-inspector li b { color: #d9b176; font: 700 8px/1.4 var(--mono); }
.console-inspector li.is-checked { justify-content: flex-start; }.console-inspector li.is-checked::before { content: "✓"; color: #82c5a5; }
.console-inspector p { margin: 14px 0 0; color: rgba(255,255,255,.48); font-size: 9px; line-height: 1.65; }
.console-evidence-meter { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; margin-top: 15px; }
.console-evidence-meter i { height: 3px; background: rgba(255,255,255,.1); }.console-evidence-meter i:first-child { background: #82c5a5; }
.revision-console-panel > code { grid-column: 1 / -1; width: max-content; max-width: 100%; padding: 7px 9px; color: #d9b176; background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.1); font: 700 8px/1.4 var(--mono); letter-spacing: .08em; }
.console-diff { padding-left: 10px; border-left: 2px solid currentColor; font-size: 11px !important; }
.console-diff.removed { color: #d88778; opacity: .68; text-decoration: line-through; }
.console-diff.added { color: #a3d2b8; }
.revision-console-progress { display: grid; grid-template-columns: repeat(3,1fr); gap: 5px; padding: 0 16px 14px; }
.revision-console-progress i { height: 2px; background: rgba(255,255,255,.12); }
.revision-console[data-active-mode="source"] .revision-console-progress i:nth-child(1), .revision-console[data-active-mode="evidence"] .revision-console-progress i:nth-child(-n+2), .revision-console[data-active-mode="revision"] .revision-console-progress i { background: #d75a42; }

/* ----------------------------------------------------- 本期导读目录 */
.workflow-section { background: var(--card); }
.section-intro { max-width: 720px; }
.section-intro > p:last-child { margin-top: 16px; }
.workflow-list { list-style: none; padding: 0; margin: 52px auto 0; border-top: 2px solid #22201c; }
.workflow-list > li { display: grid; grid-template-columns: 76px 1fr; gap: 20px; padding: 26px 0; border-bottom: 1px solid var(--line-strong); transition: background .2s ease, padding .2s ease; }
.workflow-list > li:hover { padding-inline: 14px; background: var(--paper-deep); }
.toc-no { font: 600 13px/2 var(--mono); color: var(--faint); }
.toc-line { display: flex; align-items: baseline; gap: 16px; min-width: 0; }
.toc-line h3 { margin: 0; font: 600 clamp(22px, 2.4vw, 30px)/1.3 var(--display); letter-spacing: .01em; }
.toc-leader { flex: 1; min-width: 40px; border-bottom: 2px dotted #c9c4ba; transform: translateY(-7px); }
.toc-page { font: 700 11px/1 var(--mono); letter-spacing: .16em; color: var(--accent-seal); }
.toc-body p { max-width: 620px; margin: 8px 0 10px; color: var(--muted); font-size: 14.5px; line-height: 1.8; }
.toc-body a { display: inline-block; padding: 8px 0; font-size: 13px; font-weight: 700; text-decoration: none; color: var(--ink); }
.toc-body a:hover { color: var(--accent-seal); }

/* ------------------------------------------------------- 常设栏目 */
.feature-grid { margin-top: 52px; display: grid; grid-template-columns: repeat(12, 1fr); border-top: 2px solid #22201c; border-left: 1px solid var(--line-strong); }
.feature-grid a {
  position: relative;
  display: block;
  min-height: 150px;
  padding: 26px 56px 30px 28px;
  color: inherit;
  text-decoration: none;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  overflow: hidden;
  transition: background .22s ease, transform .22s ease, box-shadow .22s ease;
}
.feature-grid a::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--accent-seal); transform: scaleX(0); transform-origin: left; transition: transform .32s cubic-bezier(.2,.75,.2,1); }
.feature-grid a:hover { z-index: 1; background: var(--card); transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.feature-grid a:hover::before { transform: scaleX(1); }
.feature-grid a:nth-child(1) { grid-column: span 7; grid-row: span 2; background: var(--card); }
.feature-grid a:nth-child(2) { grid-column: span 5; }
.feature-grid a:nth-child(3) { grid-column: span 5; }
.feature-grid a:nth-child(4) { grid-column: span 12; min-height: 0; }
.feature-grid small { display: block; font: 700 10px/1 var(--mono); color: var(--faint); letter-spacing: .14em; }
.feature-grid h3 { margin: 40px 0 10px; font: 600 22px/1.3 var(--display); }
.feature-grid a:nth-child(1) h3 { font-size: clamp(26px, 2.8vw, 36px); margin-top: 56px; }
.feature-grid p { margin: 0; max-width: 560px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.feature-go {
  position: absolute;
  right: 22px;
  bottom: 16px;
  font: 600 20px/1 var(--display);
  color: var(--faint);
  transition: transform .18s ease, color .18s ease;
}
.feature-grid a:hover .feature-go { transform: translateX(4px); color: var(--accent-seal); }

/* --------------------------------------------------------- 特稿 */
.human-section { background: var(--card); }
.human-grid { margin-top: 52px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.human-grid a {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  padding: 32px 32px 28px;
  color: inherit;
  text-decoration: none;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  box-shadow: var(--shadow);
  transition: transform .18s ease, box-shadow .18s ease;
}
.human-grid a:first-child { transform: rotate(-.5deg); }
.human-grid a:last-child { transform: rotate(.4deg); }
.human-grid a::before {
  content: "";
  position: absolute;
  top: -11px;
  left: 50%;
  translate: -50% 0;
  width: 104px;
  height: 22px;
  background: rgba(228, 220, 202, .85);
  border: 1px solid rgba(34, 32, 28, .06);
  transform: rotate(-2deg);
}
.human-grid a::after {
  content: "试运行";
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 3px 9px;
  border: 2px solid var(--accent-seal);
  border-radius: 4px;
  color: var(--accent-seal);
  font: 700 11px/1.5 var(--mono);
  letter-spacing: .1em;
  transform: rotate(7deg);
  opacity: .85;
}
.human-grid a:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.human-grid small { font: 700 10px/1 var(--mono); color: var(--faint); letter-spacing: .14em; }
.human-grid h3 { margin: 40px 0 10px; font: 600 25px/1.3 var(--display); }
.human-grid p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.human-link { margin-top: auto; padding-top: 20px; font-size: 13px; font-weight: 700; }
.human-more { margin-top: 24px; text-align: right; }
.human-more a { font-size: 13px; font-weight: 700; text-decoration: none; }
.human-more a:hover { color: var(--accent-seal); }

/* ------------------------------------------------------- 封底启事 */
.service-section { background: var(--paper-deep); }
.service-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 56px;
  align-items: end;
  padding: 44px 48px;
  background: var(--card);
  border: 2px dashed #b9b2a4;
  border-radius: 6px;
}
.service-panel p { max-width: 640px; margin-top: 16px; }
.service-actions { display: grid; gap: 14px; text-align: center; white-space: nowrap; }
.service-actions > a:not(.btn) { color: var(--ink); font-size: 13px; }

/* --------------------------------------------------------- 版尾 */
.final-cta { position: relative; overflow: hidden; padding: 96px 0 108px; text-align: center; border-bottom: 1px solid var(--line-strong); }
.final-cta .home-container { position: relative; z-index: 2; }
.final-cta p { margin: 16px auto 28px; max-width: 560px; }
.cta-constellation { position: absolute; inset: -8%; width: 116%; height: 116%; opacity: .82; pointer-events: none; will-change: transform; mask-image: radial-gradient(ellipse 60% 78% at 50% 50%, #000 8%, transparent 82%); -webkit-mask-image: radial-gradient(ellipse 60% 78% at 50% 50%, #000 8%, transparent 82%); }

.home-motion-tooltip {
  position: fixed;
  z-index: 60;
  left: 0;
  top: 0;
  display: grid;
  gap: 9px;
  width: min(340px, calc(100vw - 28px));
  padding: 15px 16px 13px;
  color: #fff;
  background: rgba(13,20,16,.96);
  border: 1px solid rgba(139,199,170,.26);
  border-radius: 7px;
  box-shadow: var(--shadow-pop);
  font-size: 11px;
  line-height: 1.5;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transform: translate3d(-999px,-999px,0);
}
.tooltip-head { display: flex; align-items: center; gap: 10px; }
.home-motion-tooltip small { color: #d8ae6f; font: 700 9px/1.3 var(--mono); letter-spacing: .13em; }
.tooltip-head b { margin-left: auto; color: rgba(255,255,255,.3); font: 700 7px/1 var(--mono); letter-spacing: .12em; }
.home-motion-tooltip > strong { color: #fff; font: 600 16px/1.35 var(--display); }
.home-motion-tooltip > p { margin: 0; color: rgba(255,255,255,.64); font-size: 11px; line-height: 1.65; }
.tooltip-motion { position: relative; display: grid; grid-template-columns: auto 1fr auto 1fr auto; gap: 7px; align-items: center; padding: 10px 0; border-top: 1px solid rgba(255,255,255,.08); border-bottom: 1px solid rgba(255,255,255,.08); }
.tooltip-motion span { color: rgba(255,255,255,.5); font: 700 8px/1 var(--mono); letter-spacing: .06em; }.tooltip-motion span.is-done { color: #8ecbab; }
.tooltip-motion i { position: relative; height: 1px; overflow: hidden; background: rgba(255,255,255,.12); }
.tooltip-motion i::after { content: ""; position: absolute; width: 12px; height: 1px; background: #d8ae6f; animation: tooltip-route 1.9s ease-in-out infinite; }
.tooltip-motion > b { position: absolute; left: 0; bottom: -3px; width: 6px; height: 6px; background: #d75a42; border-radius: 50%; box-shadow: 0 0 0 4px rgba(215,90,66,.1); animation: tooltip-orbit 3.8s ease-in-out infinite; }
.tooltip-foot { display: flex; align-items: center; color: rgba(255,255,255,.38); font-size: 8px; }
.tooltip-foot em { margin-left: auto; color: #8ecbab; font: 700 7px/1 var(--mono); letter-spacing: .08em; font-style: normal; }

.home-section.is-motion-visible .split-heading h2,
.home-section.is-motion-visible .section-intro h2 { animation: heading-rule-in .8s .18s cubic-bezier(.2,.75,.2,1) both; }

@keyframes hero-accent-sweep { 0% { transform: scaleX(0) rotate(-1deg); } 75% { transform: scaleX(1.06) rotate(-1deg); } 100% { transform: scaleX(1) rotate(-1deg); } }
@keyframes hero-signal-pulse { 60%,100% { box-shadow: 0 0 0 8px rgba(35,122,75,0); } }
@keyframes video-slot-scan { 0%,28% { transform: translateX(-100%); } 68%,100% { transform: translateX(100%); } }
@keyframes demo-target-pulse { 0%,55%,100% { box-shadow: 0 0 0 0 rgba(207,86,63,.2); } 72% { box-shadow: 0 0 0 7px rgba(207,86,63,0); } }
@keyframes demo-transfer { 0%,20% { left: -12px; } 78%,100% { left: 100%; } }
@keyframes demo-pointer-path { 0%,18% { transform: translate3d(-45px,28px,0) rotate(-18deg); } 42%,58% { transform: translate3d(8px,-18px,0) rotate(-18deg); } 82%,100% { transform: translate3d(78px,16px,0) rotate(-18deg); } }
@keyframes demo-progress { 0% { transform: scaleX(0); } 90%,100% { transform: scaleX(1); } }
@keyframes console-scan { 0%,18% { transform: translateY(-42px); opacity: 0; } 30% { opacity: 1; } 72%,100% { transform: translateY(72px); opacity: 0; } }
@keyframes console-caret { 0%,48% { opacity: 1; } 49%,100% { opacity: 0; } }
@keyframes tooltip-route { 0% { left: -12px; } 100% { left: 100%; } }
@keyframes tooltip-orbit { 0%,100% { transform: translateX(0); } 50% { transform: translateX(302px); } }
@keyframes heading-rule-in { from { background-size: 0 1px; } to { background-size: min(260px, 68%) 1px; } }
.split-heading h2, .section-intro h2 { padding-bottom: 12px; background-image: linear-gradient(var(--accent-seal),var(--accent-seal)); background-repeat: no-repeat; background-position: left bottom; background-size: 0 1px; }

/* --------------------------------------------------------- 页脚 */
.home-footer { padding: 36px 0; background: var(--card); }
.home-footer .home-container { display: grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items: start; }
.home-footer strong { font-family: var(--display); }
.home-footer p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.home-footer nav { display: flex; gap: 16px; white-space: nowrap; }
.home-footer a { color: var(--muted); font-size: 12px; }
.home-footer a:hover { color: var(--accent-seal); }

/* 右下角返回顶部：不参与文档流，也不覆盖移动导航。 */
.home-back-to-top {
  position: fixed;
  z-index: 20;
  right: max(20px, env(safe-area-inset-right));
  bottom: max(22px, env(safe-area-inset-bottom));
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  padding: 0;
  color: var(--card);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 50%;
  box-shadow: 0 5px 18px rgba(34, 32, 28, .2);
  cursor: pointer;
}
.home-back-to-top[hidden] { display: none; }
.home-back-to-top svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.home-back-to-top:hover { background: var(--accent-seal); border-color: var(--accent-seal); }
.home-back-to-top:focus-visible { outline: 3px solid var(--accent-seal); outline-offset: 3px; }

/* --------------------------------------------------------- 响应式 */
@media (max-width: 1099px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; padding: 44px 0 52px; }
  .desk-stage { max-width: 620px; }
  .feature-grid a:nth-child(1) { grid-column: span 12; grid-row: auto; }
  .feature-grid a:nth-child(2), .feature-grid a:nth-child(3) { grid-column: span 6; }
  .feature-grid a:nth-child(4) { grid-column: span 12; }
}
@media (max-width: 760px) {
  .masthead-meta span:first-child { display: none; }
  .masthead-row { gap: 12px; }
  .home-nav { display: none; }
  .masthead-row .brand small { display: none; }
  .masthead-row .home-cta { margin-left: auto; }
  .home-section { padding: 60px 0; }
  .split-heading, .service-panel { grid-template-columns: 1fr; gap: 24px; }
  .split-heading { align-items: start; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .home-text-link { text-align: center; padding: 10px 0; }
  .hero-promises { justify-content: center; }
  .hero-signal { align-items: flex-start; }
  .hero-signal em { flex-basis: 100%; padding-left: 19px; }
  .hero-metrics { grid-template-columns: 1fr; }
  .hero-metrics article, .hero-metrics article + article { display: grid; grid-template-columns: 32px 1fr; gap: 10px; align-items: baseline; padding: 10px 0; border-left: 0; border-top: 1px solid var(--line); }
  .hero-metrics article:first-child { border-top: 0; }
  .hero-metrics strong { margin: 0; font-size: 22px; }
  .trust-showcase { grid-template-columns: 1fr; gap: 38px; }
  .trust-video-shell { max-width: 620px; }
  .workflow-list > li { grid-template-columns: 44px 1fr; gap: 12px; }
  .toc-page { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid a { grid-column: auto !important; grid-row: auto !important; min-height: 0; }
  .feature-grid h3, .feature-grid a:nth-child(1) h3 { margin-top: 22px; font-size: 20px; }
  .human-grid { grid-template-columns: 1fr; gap: 22px; }
  .human-grid a { transform: none !important; }
  .human-grid h3 { margin-top: 24px; }
  .human-more { text-align: left; }
  .revision-console-layout { grid-template-columns: 1fr; gap: 26px; }
  .revision-mode-switch { grid-template-columns: 1fr; }
  .revision-console { min-height: 360px; }
  .revision-console-panel { grid-template-columns: minmax(0, 1fr) 130px; padding: 22px 20px; }
  .service-panel { padding: 26px 24px; }
  .service-actions { justify-items: stretch; }
  .home-footer .home-container { grid-template-columns: 1fr; gap: 14px; }
  .home-footer .home-container > * { min-width: 0; }
  .home-footer nav { flex-wrap: wrap; row-gap: 10px; white-space: normal; }
  .home-back-to-top { right: 14px; bottom: 14px; }
}
@media (max-width: 390px) {
  .home-container, .home-header { width: calc(100% - 28px); }
  .masthead-row .brand strong { font-size: 14px; }
  .masthead-row .home-cta { padding-inline: 12px; }
  .desk-stage { height: 570px; }
  .desk-index { top: 0; left: 3%; width: 94%; }
  .desk-todo { top: 164px; left: 0; width: 82%; }
  .desk-resume { top: 322px; right: 0; width: 94%; min-height: 226px; padding: 42px 70px 58px 18px; }
  .desk-seal { right: 3%; bottom: 2%; width: 58px; height: 58px; font-size: 13px; }
  .demo-preview { inset: 54px 10px 38px; grid-template-columns: 1fr 26px .88fr; }
  .demo-document { padding: 12px 10px; }.demo-review-card { padding: 10px 8px; }
  .revision-console-panel { grid-template-columns: 1fr; padding: 20px 16px; }
  .console-editor { border-right: 0; }.console-inspector { display: none; }
}

/* 减弱动态：关闭位移与过渡，内容不受影响。 */
@media (prefers-reduced-motion: reduce) {
  .hero-pattern { transform: none; }
  .feature-grid a, .feature-grid a::before, .feature-go, .human-grid a, .revision-mode-switch button::after, .revision-grid [data-revision-panel], .workflow-list > li { transition: none; }
  .human-grid a:hover { transform: none; }
  .feature-grid a:hover { transform: none; }
  .feature-grid a:hover .feature-go { transform: none; }
  .home-back-to-top { transition: none; }
  .hero-accent::after { transform: scaleX(1) rotate(-1deg); animation: none; }
  .hero-signal > span, .trust-video-frame::before, .demo-highlight i, .demo-transfer i::after, .demo-pointer, .demo-timeline > span::after, .console-scan-beam, .console-caret, .tooltip-motion i::after, .tooltip-motion > b, .home-section.is-motion-visible .split-heading h2, .home-section.is-motion-visible .section-intro h2 { animation: none; }
  .split-heading h2, .section-intro h2 { background-size: min(260px, 68%) 1px; }
  .home-motion-tooltip { display: none; }
}