/* 畅指网络 · HR-OS 共享样式 —— 橙白精密产品感 */
:root {
  --ink: #1a1815;
  --muted: #6b6863;
  --subtle: #9a938a;
  --border: #ece7e0;
  --mist: #f5f2ed;
  --fog: #faf8f5;
  --paper: #fffdfa;
  --brand-orange: #eb6418;
  --brand-orange-hi: #ff8a3d;
  --brand-orange-deep: #c84d0d;
  --brand-orange-dark: #a93f07;
  --peach: #fbe1d1;
  --amber: #8a6435;
  --display: "Microsoft YaHei", "微软雅黑", sans-serif;
  font-family: var(--display);
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--paper); overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--brand-orange-deep); text-decoration: none; }
a:hover { text-decoration: none; }

/* ============ 通用渐变文字 ============ */
.grad-text {
  background: linear-gradient(120deg, #ff9a5c 0%, #eb6418 45%, #c84d0d 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ============ 顶部导航（悬浮胶囊） ============ */
.site-header {
  position: sticky; top: 16px; z-index: 100;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  max-width: 1120px; margin: 16px auto 0;
  height: 60px; padding: 0 12px 0 18px;
  border-radius: 9999px;
  background: rgba(255,253,250,.82);
  backdrop-filter: blur(22px) saturate(170%);
  -webkit-backdrop-filter: blur(22px) saturate(170%);
  border: 1px solid rgba(235,100,24,.12);
  box-shadow: 0 10px 34px rgba(26,24,21,.08);
}
.site-header .brand { display: flex; align-items: center; gap: 10px; }
.site-header .brand-logo { height: 22px; }
.site-header .brand-sep { width: 1px; height: 18px; background: #e9e2d9; }
.site-header .brand-name { font-size: 16px; font-weight: 800; color: var(--ink); letter-spacing: .5px; }
.site-header .brand-tag { font-size: 12px; color: var(--subtle); padding-left: 2px; }
.site-nav { display: flex; align-items: center; gap: 2px; }
.site-nav a { padding: 9px 16px; border-radius: 9999px; font-size: 13.5px; color: var(--muted); transition: all .18s; font-weight: 500; }
.site-nav a:hover { background: rgba(235,100,24,.06); color: var(--ink); }
.site-nav a.active { color: var(--brand-orange-deep); background: rgba(235,100,24,.10); font-weight: 700; }
.site-nav .nav-cta {
  margin-left: 8px;
  background: linear-gradient(135deg, #eb6418, #c84d0d); color: #fff; font-weight: 700;
  box-shadow: 0 6px 18px rgba(235,100,24,.30);
}
.site-nav .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(235,100,24,.38); color: #fff; }

/* ============ 按钮 ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 9999px;
  font-size: 14px; font-weight: 700; border: 1px solid transparent;
  cursor: pointer; transition: all .2s; text-decoration: none; position: relative;
}
.btn-primary {
  background: linear-gradient(135deg, #ff8a3d 0%, #eb6418 50%, #c84d0d 100%);
  color: #fff; box-shadow: 0 8px 24px rgba(235,100,24,.32);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(235,100,24,.42); }
.btn-primary::after {
  content: ""; position: absolute; inset: 0; border-radius: 9999px;
  background: linear-gradient(180deg, rgba(255,255,255,.22) 0%, rgba(255,255,255,0) 50%);
  pointer-events: none;
}
.btn-secondary { background: #fff; border-color: #e6dfd6; color: var(--ink); }
.btn-secondary:hover { border-color: #d5ccc0; transform: translateY(-1px); box-shadow: 0 6px 18px rgba(26,24,21,.06); }
.btn-ghost { background: transparent; color: var(--brand-orange-deep); padding: 14px 10px; }
.btn-ghost:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ============ 容器 ============ */
.container { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
.container-narrow { max-width: 860px; margin: 0 auto; padding: 0 32px; }

/* ============ 首页 Hero（暖白 + 左文右图） ============ */
.hero {
  position: relative; overflow: hidden;
  padding: 88px 0 72px;
  background:
    radial-gradient(720px 460px at 82% 4%, rgba(235,100,24,.12) 0%, rgba(235,100,24,0) 62%),
    radial-gradient(560px 420px at 6% 100%, rgba(255,138,61,.10) 0%, rgba(255,138,61,0) 58%);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(235,100,24,.10) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(680px 480px at 78% 8%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(680px 480px at 78% 8%, #000 0%, transparent 72%);
  pointer-events: none;
}
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: center; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 16px; border-radius: 9999px;
  background: rgba(235,100,24,.07); border: 1px solid rgba(235,100,24,.16);
  color: var(--brand-orange-deep); font-size: 13px; font-weight: 600;
}
.hero-eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--brand-orange); box-shadow: 0 0 0 4px rgba(235,100,24,.16); }

.hero h1 {
  margin: 26px 0 22px; font-size: clamp(42px, 5.6vw, 66px); line-height: 1.12; font-weight: 800;
  letter-spacing: -1.5px; color: var(--ink);
}
.hero h1 .grad-text {
  background: linear-gradient(120deg, #ff9a5c 0%, #eb6418 45%, #c84d0d 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub { max-width: 520px; margin: 0; font-size: 16.5px; line-height: 1.95; color: var(--muted); }
.hero-actions { display: flex; gap: 14px; margin-top: 38px; flex-wrap: wrap; }
.hero-note { margin-top: 26px; font-size: 13px; color: var(--subtle); display: flex; align-items: center; gap: 8px; }
.hero-note::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #3faf6d; box-shadow: 0 0 0 3px rgba(63,175,109,.15); }

/* 右侧产品预览（浏览器窗口框） */
.hero-media { position: relative; }
.hero-frame {
  position: relative; border-radius: 18px; overflow: hidden;
  background: #fff; border: 1px solid #ece3d9;
  box-shadow: 0 40px 90px rgba(26,24,21,.14), 0 8px 28px rgba(235,100,24,.08);
}
.hero-frame .frame-bar {
  display: flex; align-items: center; gap: 8px; padding: 11px 14px;
  background: #fbf8f4; border-bottom: 1px solid #f0e9e0;
}
.hero-frame .frame-bar .dots { display: flex; gap: 6px; }
.hero-frame .frame-bar .dots i { width: 10px; height: 10px; border-radius: 50%; display: block; }
.hero-frame .frame-bar .dots i:nth-child(1) { background: #ff5f57; }
.hero-frame .frame-bar .dots i:nth-child(2) { background: #febc2e; }
.hero-frame .frame-bar .dots i:nth-child(3) { background: #28c840; }
.hero-frame .frame-url {
  flex: 1; margin: 0 8px; height: 24px; border-radius: 6px;
  background: #fff; border: 1px solid #eee7dd; color: var(--subtle);
  font-size: 11px; display: flex; align-items: center; padding: 0 12px;
}
.hero-frame img { width: 100%; display: block; }

/* 悬浮强调卡 */
.hero-float {
  position: absolute; z-index: 3; display: flex; align-items: center; gap: 10px;
  padding: 11px 16px; border-radius: 14px;
  background: rgba(255,253,250,.92); border: 1px solid #ece3d9;
  backdrop-filter: blur(12px);
  box-shadow: 0 14px 36px rgba(26,24,21,.12);
  font-size: 12.5px; font-weight: 600; color: var(--ink);
}
.hero-float .hf-ico { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; background: linear-gradient(135deg, #ff8a3d, #eb6418); color: #fff; flex: 0 0 auto; }
.hero-float .hf-ico svg { width: 15px; height: 15px; }
.hero-float .hf-sub { display: block; font-size: 10.5px; font-weight: 500; color: var(--subtle); margin-top: 1px; }
.hero-float.f1 { top: -22px; left: -30px; }
.hero-float.f2 { bottom: -22px; right: -22px; }

/* ============ 指标条 ============ */
.metrics-band { padding: 0 0 76px; }
.metrics {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr));
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.metric { padding: 30px 28px; border-right: 1px solid var(--border); }
.metric:last-child { border-right: 0; }
.metric .m-num { font-size: 34px; font-weight: 800; letter-spacing: -1px; color: var(--ink); }
.metric .m-num em { font-style: normal; color: var(--brand-orange); }
.metric .m-label { margin-top: 6px; font-size: 13px; color: var(--muted); }

/* ============ 分节标题 ============ */
.section { padding: 76px 0; }
.section-tight { padding: 52px 0; }
.section-head { text-align: center; margin-bottom: 46px; }
.section-head .kicker {
  display: inline-block; font-size: 12px; color: var(--brand-orange-deep); font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase;
}
.section-head h2 { margin: 14px 0 16px; font-size: 34px; font-weight: 800; letter-spacing: -1px; }
.section-head p { max-width: 560px; margin: 0 auto; font-size: 15px; line-height: 1.85; color: var(--muted); }

/* ============ 模块网格（六大模块 bento） ============ */
.module-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px; }
.module-card {
  position: relative; display: flex; flex-direction: column;
  border: 1px solid var(--border); border-radius: 20px; overflow: hidden;
  background: #fff; transition: transform .25s, box-shadow .25s, border-color .25s;
}
.module-card:hover { transform: translateY(-5px); box-shadow: 0 24px 54px rgba(26,24,21,.09); border-color: rgba(235,100,24,.26); }
.module-card .mc-media {
  position: relative; height: 178px; overflow: hidden; background: linear-gradient(160deg, #fff7f1, #ffefe2);
  border-bottom: 1px solid var(--border);
}
.module-card .mc-media img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .4s; }
.module-card:hover .mc-media img { transform: scale(1.03); }
.module-card .mc-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(255,253,250,.35)); }
.module-card .mc-num {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: rgba(255,253,250,.9); border: 1px solid #ece3d9; backdrop-filter: blur(6px);
  font-size: 12px; font-weight: 800; color: var(--brand-orange-deep);
}
.module-card .mc-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.module-card h3 { margin: 0 0 8px; font-size: 17px; font-weight: 800; }
.module-card p { margin: 0; font-size: 13px; line-height: 1.75; color: var(--muted); }
.module-card .mc-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.module-card .mc-tag { padding: 4px 10px; border-radius: 9999px; background: #f7f3ee; color: #7a736a; font-size: 11px; }

/* ============ 平台方向网格 ============ */
.direction-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.direction-card { position: relative; overflow: hidden; border: 1px solid var(--border); border-radius: 20px; background: #fff; transition: transform .22s, box-shadow .22s, border-color .22s; }
.direction-card:hover { transform: translateY(-4px); box-shadow: 0 20px 48px rgba(26,24,21,.07); border-color: rgba(235,100,24,.22); }
.direction-card .dc-body { padding: 28px 26px; }
.direction-card .dc-icon {
  width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px;
  background: linear-gradient(135deg, #ff8a3d, #eb6418); color: #fff;
  box-shadow: 0 8px 20px rgba(235,100,24,.28);
}
.direction-card .dc-icon svg { width: 22px; height: 22px; }
.direction-card h3 { margin: 18px 0 8px; font-size: 16px; font-weight: 800; }
.direction-card p { margin: 0; font-size: 13px; line-height: 1.75; color: var(--muted); }
.direction-card .dc-state {
  display: inline-block; margin-top: 16px; padding: 4px 12px; border-radius: 9999px;
  font-size: 11px; color: var(--subtle); background: #f5f2ed; border: 1px solid #eae5e0;
}
.direction-card.live .dc-state { color: var(--brand-orange-deep); background: rgba(235,100,24,.08); border-color: rgba(235,100,24,.20); font-weight: 700; }

/* ============ 更新记录 ============ */
.changelog { max-width: 720px; margin: 0 auto; }
.changelog-item { display: flex; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--border); }
.changelog-item:last-child { border-bottom: 0; }
.changelog-item .cl-date { flex: 0 0 92px; font-size: 13px; color: var(--subtle); padding-top: 2px; }
.changelog-item .cl-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--brand-orange); margin-top: 6px; flex: 0 0 auto; box-shadow: 0 0 0 4px rgba(235,100,24,.12); }
.changelog-item .cl-body h4 { margin: 0 0 6px; font-size: 15px; font-weight: 800; }
.changelog-item .cl-body p { margin: 0; font-size: 13px; line-height: 1.75; color: var(--muted); }

/* ============ 页脚 ============ */
.site-footer { border-top: 1px solid var(--border); padding: 40px 0; background: var(--fog); }
.site-footer .foot-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer .foot-brand { font-size: 13px; color: var(--subtle); }
.site-footer .foot-links { display: flex; gap: 20px; }
.site-footer .foot-links a { font-size: 13px; color: var(--muted); }
.site-footer .foot-links a:hover { color: var(--brand-orange-deep); }

/* ============ 特性卡片（功能页） ============ */
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.feature-card { padding: 28px 26px; border: 1px solid var(--border); border-radius: 20px; background: #fff; transition: all .2s; }
.feature-card:hover { border-color: rgba(235,100,24,.25); box-shadow: 0 16px 40px rgba(26,24,21,.06); }
.feature-card .fc-num { font-size: 13px; font-weight: 800; color: var(--brand-orange); letter-spacing: 1px; }
.feature-card h3 { margin: 12px 0 8px; font-size: 16px; font-weight: 800; }
.feature-card p { margin: 0; font-size: 13px; line-height: 1.75; color: var(--muted); }

/* ============ 教程步骤 ============ */
.step-list { display: grid; gap: 0; }
.step { display: grid; grid-template-columns: 60px 1fr; gap: 24px; padding: 32px 0; border-bottom: 1px solid var(--border); }
.step:last-child { border-bottom: 0; }
.step .step-num {
  width: 52px; height: 52px; display: grid; place-items: center;
  border-radius: 50%; background: linear-gradient(135deg, #ff8a3d, #eb6418); color: #fff;
  font-size: 18px; font-weight: 800; box-shadow: 0 8px 20px rgba(235,100,24,.24);
}
.step .step-body h3 { margin: 2px 0 10px; font-size: 18px; font-weight: 800; }
.step .step-body .step-goal { font-size: 14px; line-height: 1.7; color: var(--muted); margin: 0 0 14px; }
.step .step-body ul { margin: 0; padding-left: 20px; }
.step .step-body li { font-size: 14px; line-height: 2; color: #44434a; }
.step .step-body li::marker { color: var(--brand-orange); }
.step .step-media { margin-top: 18px; border: 1px solid var(--border); border-radius: 16px; overflow: hidden; background: var(--fog); }
.step .step-media img, .step .step-media video { width: 100%; display: block; }
.step .step-media .media-caption { padding: 10px 16px; font-size: 12px; color: var(--subtle); background: #fff; border-top: 1px solid var(--border); }
.step .step-result { margin-top: 16px; padding: 14px 18px; border-radius: 12px; background: #faf7f2; border-left: 3px solid var(--brand-orange); font-size: 13px; line-height: 1.8; color: #55525a; }
.step .step-result b { color: var(--ink); font-weight: 800; }

/* ============ 须知卡片 ============ */
.notice { display: grid; gap: 14px; padding: 26px 28px; border-radius: 18px; background: #fcf7f1; border: 1px solid #f0e6de; }
.notice-item { display: flex; gap: 12px; align-items: flex-start; }
.notice-item svg { flex: 0 0 auto; width: 18px; height: 18px; color: var(--brand-orange); margin-top: 2px; }
.notice-item p { margin: 0; font-size: 13px; line-height: 1.75; color: #55525a; }
.notice-item b { color: var(--ink); font-weight: 800; }

/* ============ CTA 区块 ============ */
.cta-band { text-align: center; padding: 72px 0; background: radial-gradient(900px 420px at 50% 0%, #fff1e6 0%, rgba(255,255,255,0) 60%); }
.cta-band h2 { margin: 0 0 14px; font-size: 30px; font-weight: 800; letter-spacing: -1px; }
.cta-band p { max-width: 480px; margin: 0 auto 32px; font-size: 14px; line-height: 1.8; color: var(--muted); }
.cta-band .cta-actions { display: flex; justify-content: center; gap: 14px; }

/* ============ 面包屑 / 页面标题 ============ */
.page-breadcrumb { font-size: 13px; color: var(--subtle); padding: 28px 0 0; }
.page-breadcrumb a { color: var(--subtle); }
.page-breadcrumb span { color: #c9c8c9; margin: 0 6px; }
.page-title { padding: 20px 0 40px; }
.page-title .kicker { font-size: 12px; color: var(--brand-orange-deep); font-weight: 700; letter-spacing: 2px; }
.page-title h1 { margin: 12px 0 16px; font-size: 38px; font-weight: 800; line-height: 1.3; letter-spacing: -1px; }
.page-title p { max-width: 620px; margin: 0; font-size: 15px; line-height: 1.85; color: var(--muted); }

/* ============ 截图展示 ============ */
.screenshot-block { margin: 40px 0; }
.screenshot-block .sb-frame { border: 1px solid var(--border); border-radius: 16px; overflow: hidden; background: var(--fog); box-shadow: 0 8px 30px rgba(26,24,21,.06); }
.screenshot-block .sb-frame img { width: 100%; }
.screenshot-block .sb-caption { margin-top: 12px; text-align: center; font-size: 13px; color: var(--subtle); }

/* ============ 指南目录 ============ */
.guide-layout { display: grid; grid-template-columns: 240px 1fr; gap: 48px; align-items: start; }
.guide-toc { position: sticky; top: 96px; padding: 8px 0; }
.guide-toc .toc-title { font-size: 12px; color: var(--subtle); font-weight: 700; margin-bottom: 12px; letter-spacing: 1px; }
.guide-toc a { display: block; padding: 9px 14px; border-radius: 9999px; font-size: 13px; color: var(--muted); }
.guide-toc a:hover { background: var(--fog); color: var(--ink); }
.guide-toc a.active { background: rgba(235,100,24,.08); color: var(--brand-orange-deep); font-weight: 700; }

/* ============ FAQ ============ */
.faq-item { border-bottom: 1px solid var(--border); padding: 22px 0; }
.faq-item h4 { margin: 0 0 10px; font-size: 15px; font-weight: 800; }
.faq-item p { margin: 0; font-size: 14px; line-height: 1.85; color: var(--muted); }

/* ============ 滚动渐入动效 ============ */
.reveal { opacity: 1; transform: none; transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }

/* ============ 关键帧 ============ */
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes fadeDown { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }
@keyframes floatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============ 响应式 ============ */
@media (max-width: 900px) {
  .site-header { margin: 12px 12px 0; }
  .site-header .brand-tag { display: none; }
  .site-nav a { padding: 9px 12px; font-size: 13px; }
  .hero { padding: 56px 0 56px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: 40px; }
  .hero-media { max-width: 620px; margin: 0 auto; }
  .hero-float.f1 { left: -10px; }
  .hero-float.f2 { right: -10px; }
  .container, .container-narrow { padding: 0 20px; }
  .metrics { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .metric { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
  .metric:nth-child(2n) { border-right: 0; }
  .metric:nth-last-child(-n+2) { border-bottom: 0; }
  .module-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .direction-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .feature-grid { grid-template-columns: 1fr; }
  .guide-layout { grid-template-columns: 1fr; }
  .guide-toc { display: none; }
  .step { grid-template-columns: 1fr; gap: 16px; }
  .step .step-num { width: 40px; height: 40px; font-size: 15px; }
}
@media (max-width: 560px) {
  .site-nav a { display: none; }
  .site-nav a.nav-cta { display: inline-flex; }
  .hero h1 { font-size: 32px; }
  .module-grid { grid-template-columns: 1fr; }
  .direction-grid { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .hero-actions, .cta-actions { flex-direction: column; align-items: center; }
  .btn { justify-content: center; width: 100%; max-width: 320px; }
  .page-title h1 { font-size: 28px; }
}