/* ==========================================================================
   YIOS — 经营智能体工作区 · 官网样式
   视觉体系：暖纸质（cream）+ 苔绿（moss）+ 鼠尾草（sage）+ 青柠（lime）
   结构参照：企业级 AI 工作区落地页（导航 / Hero+产品演示 / 产品轮播 /
   平台能力+集成 / 按岗位 / 安全 / 定价 / 方法案例 / 结尾 CTA / 页脚）
   ========================================================================== */

/* ---------- 设计令牌 ---------- */
:root {
  /* 底色回到纯白（对齐原型），品牌色换成产品里的荧光绿 */
  --bg: #ffffff;
  --bg-surface: #ffffff;
  --bg-cream: #fafafa;
  --bg-sage: #f6f9ee;

  --fg: #17211b;
  --fg-2: #4a544c;
  --fg-3: #7b857c;

  --border: #e6e8e1;
  --border-2: #d3d8ca;
  --border-soft: #eff1ea;

  /* 荧光绿家族：neon 用于填充/深色区，olive 用于白底可读文字 */
  --neon: #d9ff3f;
  --neon-press: #c2e82f;
  --neon-wash: #f4ffd9;
  --olive: #86a800;
  --olive-deep: #5f7a00;

  --green: var(--olive-deep);
  --green-deep: #0d1510;
  --green-mid: var(--olive);
  --green-soft: #eaf3cf;
  --sage: #c9dbb2;
  --lime: var(--neon);
  --lime-soft: var(--neon-wash);
  --clay: #b96b3f;
  --clay-soft: #f6e3d6;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 28px;

  --container: 1200px;
  --gutter: 24px;
  --nav-h: 77px;

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;

  --shadow-sm: 0 1px 2px rgba(23, 33, 27, .05);
  --shadow-md: 0 8px 24px rgba(23, 33, 27, .07);
  --shadow-lg: 0 40px 80px -32px rgba(23, 33, 27, .22), 0 8px 24px -12px rgba(23, 33, 27, .10);

  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
sup { font-size: 10px; vertical-align: super; color: var(--fg-3); margin-left: 3px; letter-spacing: 0; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.sprite symbol { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* 所有引用 <use> 的图标共用线性描边（fill 型 logo 单独覆盖） */
svg:not(.sprite) {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--green); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; }

:focus-visible { outline: 2px solid var(--green-mid); outline-offset: 3px; border-radius: 6px; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* 锚点跳转时给固定顶栏让位 */
section[id], #top { scroll-margin-top: calc(var(--nav-h) + 16px); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 16px;
  border: 1px solid transparent; border-radius: 10px;
  font-size: 14px; font-weight: 600; letter-spacing: -.01em;
  cursor: pointer; white-space: nowrap;
  transition: background .15s var(--ease), border-color .15s var(--ease), color .15s var(--ease), transform .15s var(--ease);
}
.btn-sm { height: 37px; padding: 0 14px; font-size: 13.5px; border-radius: 9px; }
.btn-lg { height: 48px; padding: 0 20px; font-size: 16px; border-radius: 12px; }

.btn-primary { background: var(--neon); color: var(--fg); border-color: var(--neon); }
.btn-primary:hover { background: var(--neon-press); border-color: var(--neon-press); }
.btn-primary:active { transform: translateY(1px); }

.btn-outline { background: transparent; color: var(--fg); border-color: var(--border-2); }
.btn-outline:hover { background: rgba(28, 42, 33, .04); border-color: var(--fg-3); }

.btn-ghost { background: transparent; color: var(--fg-2); border-color: transparent; }
.btn-ghost:hover { color: var(--fg); background: rgba(28, 42, 33, .05); }

.btn-arrow { width: 18px; height: 18px; stroke-width: 1.9; }

/* 主 CTA 的柔光扫过（对应原型的 btn-glow） */
.btn-glow { position: relative; isolation: isolate; overflow: visible; }
.btn-glow::before {
  content: ""; position: absolute; inset: -7px; z-index: -1; border-radius: inherit;
  background: linear-gradient(100deg, transparent 15%, rgba(217, 255, 63, .85) 45%, rgba(134, 168, 0, .45) 62%, transparent 82%);
  background-size: 260% 100%; background-position: 130% 0; background-repeat: no-repeat;
  filter: blur(14px); opacity: .9;
  animation: glow-sweep 4.5s ease-in-out infinite;
}
@keyframes glow-sweep {
  0%, 55% { background-position: 130% 0; }
  100% { background-position: -30% 0; }
}

/* ---------- 导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 70;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner { display: flex; align-items: center; gap: 32px; height: var(--nav-h); }

.logo { display: inline-flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: -.02em; }
.logo-img { height: 34px; width: auto; display: block; border-radius: 8px; }
.logo-img--foot { height: 26px; }
.logo-word { font-size: 17px; display: inline-flex; align-items: baseline; gap: 8px; }
.logo-word em {
  font-style: normal; font-size: 11px; font-weight: 500; letter-spacing: .02em;
  color: var(--fg-3); padding-left: 8px; border-left: 1px solid var(--border);
}

.nav-links { display: flex; align-items: center; gap: 2px; margin-left: 16px; }
.nav-links > a,
.nav-trigger {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 12px; border: 0; border-radius: 6px; background: none;
  color: var(--fg-2); font-size: 14px; font-weight: 600; cursor: pointer;
  transition: color .15s, background .15s;
}
.nav-links > a:hover,
.nav-trigger:hover { color: var(--fg); background: rgba(28, 42, 33, .05); }
.nav-trigger .chev { width: 14px; height: 14px; opacity: .7; transition: transform .2s; stroke-width: 2; }
.nav-trigger[aria-expanded="true"] .chev { transform: rotate(180deg); }

.nav-item { position: relative; }
.mega {
  position: absolute; top: calc(100% + 10px); left: -8px; z-index: 80;
  display: grid; grid-template-columns: repeat(3, minmax(150px, 1fr)); gap: 26px;
  padding: 18px; min-width: 560px;
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .16s var(--ease), transform .16s var(--ease), visibility .16s;
}
.mega--narrow { grid-template-columns: 1fr; min-width: 260px; }
.nav-item.is-open .mega { opacity: 1; visibility: visible; transform: none; }
.mega-title {
  font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--fg-3); margin-bottom: 8px;
}
.mega-col a {
  display: block; padding: 8px 8px; border-radius: 8px;
  font-size: 13.5px; font-weight: 600; color: var(--fg);
  transition: background .15s;
}
.mega-col a span { display: block; margin-top: 1px; font-size: 11.5px; font-weight: 400; color: var(--fg-3); }
.mega-col a:hover { background: var(--bg-cream); }

.nav-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }

.nav-burger {
  display: none; place-items: center; width: 36px; height: 36px;
  border: 1px solid var(--border); border-radius: 8px; background: none; cursor: pointer;
}
.nav-burger svg { width: 20px; height: 20px; stroke-width: 2; }
.nav-burger .i-close { display: none; }
.nav-burger[aria-expanded="true"] .i-open { display: none; }
.nav-burger[aria-expanded="true"] .i-close { display: block; }

.mobile-nav {
  display: grid; gap: 2px; padding: 10px 24px 20px;
  border-top: 1px solid var(--border-soft); background: var(--bg);
}
.mobile-nav[hidden] { display: none; }
@media (min-width: 961px) { .mobile-nav { display: none !important; } }
.mobile-nav a { padding: 11px 8px; border-radius: 8px; font-size: 15px; font-weight: 600; }
.mobile-nav a:hover { background: var(--bg-cream); }
.mobile-nav .btn { margin-top: 8px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: max(56px, min(8vh, 96px)) 0 max(40px, min(6vh, 72px));
  text-align: center;
}
.hero-glow {
  position: absolute; z-index: 0; pointer-events: none;
  left: 50%; top: -140px; transform: translateX(-50%);
  width: 1100px; height: 700px;
  background:
    radial-gradient(closest-side, rgba(134, 168, 0, .14), transparent 72%),
    radial-gradient(closest-side at 30% 42%, rgba(217, 255, 63, .42), transparent 64%),
    radial-gradient(closest-side at 72% 60%, rgba(217, 255, 63, .28), transparent 66%);
  filter: blur(26px);
}
.hero-inner { position: relative; z-index: 1; }

.hero h1 {
  max-width: 1100px; margin: 0 auto 22px;
  font-size: max(40px, min(5.4vw, 76px));
  font-weight: 700; line-height: 1.06; letter-spacing: -.032em;
  text-wrap: balance;
}
.hero h1 .line { display: block; }

/* 荧光绿作底色、深墨作字：品牌色最亮的一笔，同时保证可读 */
.hero h1 .accent {
  display: inline-block;
  background: var(--neon);
  color: var(--fg);
  padding: .1em .18em .14em;
  border-radius: .1em;
  letter-spacing: -.02em;
}

.hero-sub {
  max-width: 700px; margin: 0 auto max(24px, min(3.5vh, 36px));
  font-size: 19px; line-height: 1.5; color: var(--fg-2); text-wrap: pretty;
}

.hero-cta { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 14px; }

.hero-trust { margin-top: 20px; font-size: 13px; color: var(--fg-3); }

/* Hero 内的产品演示容器 */
.hero-visual {
  position: relative;
  max-width: 1240px; margin: max(16px, min(3vh, 32px)) auto 0;
  padding: 20px 28px 26px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  text-align: left;
}
.hero-visual::before {
  content: ""; position: absolute; inset: -1px; z-index: -1; pointer-events: none;
  border-radius: inherit; padding: 1px; opacity: .35;
  background: linear-gradient(135deg, var(--neon), var(--sage) 34%, transparent 62%, var(--olive) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}

/* 输入框示意 */
.composer {
  border: 1px solid var(--border-2); border-radius: 18px;
  background: var(--bg); padding: 16px 16px 12px;
  transition: border-color .2s, box-shadow .2s;
}
.composer:hover { border-color: var(--olive); box-shadow: 0 0 0 3px rgba(217, 255, 63, .35); }
.composer-input {
  display: flex; align-items: center; min-height: 34px;
  font-size: 16px; color: var(--fg);
}
.typing { white-space: nowrap; overflow: hidden; }
.caret {
  display: inline-block; width: 1.5px; height: 18px; margin-left: 2px;
  background: var(--green-mid); animation: caret-blink 1s step-end infinite;
}
.t-idle .caret { animation: none; opacity: 0; }
@keyframes caret-blink { 0%, 100% { opacity: .9; } 50% { opacity: 0; } }

.composer-bar { display: flex; align-items: center; gap: 8px; margin-top: 14px; }
.composer-spacer { flex: 1; }

.chip-btn {
  display: inline-flex; align-items: center; gap: 6px;
  height: 34px; padding: 0 10px;
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--bg-surface); color: var(--fg-2);
  font-size: 12.5px; font-weight: 600; cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
.chip-btn:hover { border-color: var(--border-2); color: var(--fg); }
.chip-btn svg { width: 16px; height: 16px; stroke-width: 1.9; }
.chip-btn .chev { width: 13px; height: 13px; opacity: .6; }
.chip-btn--wide { padding: 0 12px; }
.chip-btn .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--olive); box-shadow: 0 0 0 3px rgba(217, 255, 63, .55); }
.chip-btn--accent {
  background: var(--neon-wash); border-color: #dcf07f; color: var(--olive-deep);
}
.chip-btn--accent:hover { background: #eafcbc; border-color: #cfe763; color: var(--fg); }

.btn-send { height: 34px; padding: 0 14px; border-radius: 999px; font-size: 13px; gap: 6px; }
.btn-send svg { width: 15px; height: 15px; stroke-width: 2; }

/* 能力启动器：组标题居中 + 整列竖线 + 彩色线形图标（对齐原型的排布） */
.launcher {
  display: grid;
  grid-template-columns: .85fr 1.6fr 1.3fr 1.3fr 1.3fr;
  margin-top: 22px;
  padding-top: 18px;
}
.launcher-group {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 0 14px;
  border-left: 1px solid var(--border-soft);
}
.launcher-group:first-child { border-left: 0; }

.launcher-title {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  height: 18px;
  font-size: 11.5px; font-weight: 500; letter-spacing: .01em;
  color: #95958f;
}
.tag-new {
  display: inline-flex; align-items: center; height: 15px; padding: 0 5px;
  border-radius: 4px; background: #e8604c; color: #fff;
  font-size: 9px; font-weight: 700; letter-spacing: .02em;
}
.launcher-chev {
  display: grid; place-items: center; width: 16px; height: 16px;
  border: 0; border-radius: 4px; background: none; cursor: pointer;
  color: #a8a8a2; transition: color .15s, transform .2s var(--ease);
}
.launcher-chev svg { width: 13px; height: 13px; stroke-width: 2; }
.launcher-chev:hover { color: var(--fg-2); background: var(--bg-cream); }
.launcher-group.is-expanded .launcher-chev { transform: rotate(180deg); }

.launcher ul { display: flex; align-items: flex-start; gap: 6px; }

/* 四宫格浅底（对应原型媒体工作室那组） */
.cluster {
  padding: 8px 10px 6px;
  border-radius: 14px;
  background: #f1f3fa;
}
.cluster ul { gap: 2px; }

.l-item {
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  min-width: 62px; padding: 6px 4px;
  border: 0; border-radius: 10px; background: none; cursor: pointer;
  font-size: 11.5px; font-weight: 500; color: #5b6259;
  transition: background .15s, color .15s;
}
.l-item:hover { color: var(--fg); }
.is-extra { display: none; }
.launcher-group.is-expanded .is-extra { display: flex; list-style: none; }
.launcher-group.is-expanded ul { flex-wrap: wrap; justify-content: center; }

/* 彩色线形图标：颜色由 data-hue 决定，不再套色块 */
.l-icon {
  display: grid; place-items: center;
  width: 26px; height: 26px;
  color: var(--hue, #5b6259);
  transition: transform .2s var(--ease);
}
.l-icon svg { width: 22px; height: 22px; stroke-width: 1.6; }
.l-item:hover .l-icon { transform: translateY(-2px); }

.l-item[data-hue="clay"] { --hue: #b07a3f; }
.l-item[data-hue="violet"] { --hue: #7c6bd6; }
.l-item[data-hue="blue"] { --hue: #4a7fe0; }
.l-item[data-hue="green"] { --hue: #3f9d6b; }
.l-item[data-hue="amber"] { --hue: #d99a3c; }
.l-item[data-hue="orange"] { --hue: #e08a3c; }
.l-item[data-hue="indigo"] { --hue: #5468c9; }
.l-item[data-hue="teal"] { --hue: #2f9a92; }
.l-item[data-hue="ink"] { --hue: #3a4038; }

/* 悬浮提示 */
.l-item::after {
  content: attr(data-tip);
  position: absolute; left: 50%; bottom: calc(100% + 4px); transform: translateX(-50%) translateY(4px);
  min-width: 150px; max-width: 220px; padding: 9px 11px;
  background: #17211b; color: #f4f1e6;
  border-radius: 9px; box-shadow: var(--shadow-md);
  font-size: 11.5px; font-weight: 400; line-height: 1.45; text-align: left;
  white-space: normal; opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .16s, transform .16s, visibility .16s;
  z-index: 20;
}
.l-item::before {
  content: ""; position: absolute; left: 50%; bottom: calc(100% - 1px);
  width: 8px; height: 8px; margin-left: -4px; transform: rotate(45deg) translateY(4px);
  background: #17211b; opacity: 0; visibility: hidden;
  transition: opacity .16s, transform .16s, visibility .16s;
}
.l-item:hover::after, .l-item:focus-visible::after { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.l-item:hover::before, .l-item:focus-visible::before { opacity: 1; visibility: visible; transform: rotate(45deg) translateY(0); }

/* ---------- 区块 ---------- */
.block { padding: 96px 0; border-bottom: 1px solid var(--border-soft); }
.block--cream { background: var(--bg-cream); }
/* 与结尾 CTA 同一套深底 + 绿色光晕 */
.block--ink {
  background-color: var(--green-deep);
  background-image:
    radial-gradient(circle at 20% 22%, rgba(217, 255, 63, .18), transparent 42%),
    radial-gradient(circle at 82% 78%, rgba(134, 168, 0, .30), transparent 48%);
  color: #f7f8f2;
  border-bottom-color: #121a14;
}
.block--ink h2 { color: #f7f8f2; }
.block--ink h2 em { font-style: normal; color: var(--neon); }
.block--ink .split-head p { color: rgba(247, 248, 242, .66); }

.center { text-align: center; max-width: 760px; margin: 0 auto; }
.center-sub { text-align: center; max-width: 620px; margin: 16px auto 0; color: var(--fg-2); font-size: 16px; }

h2 { font-size: max(32px, min(3.6vw, 56px)); font-weight: 700; line-height: 1.06; letter-spacing: -.024em; }

.split-head {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end;
  margin-bottom: 48px;
}
.split-head h2 { text-wrap: balance; }
.split-head p { color: var(--fg-2); font-size: 16px; line-height: 1.6; max-width: 52ch; }
.split-head p:only-child { grid-column: 1 / -1; }

/* ---------- 产品轮播 ---------- */
.carousel { position: relative; }
.carousel-viewport { overflow: hidden; margin: 0 -4px; padding: 4px; }
.carousel-track {
  display: flex; gap: var(--pc-gap, 20px);
  transition: transform .62s cubic-bezier(.32, .72, .2, 1);
  will-change: transform;
}
.p-card {
  flex: 0 0 calc((100% - (var(--pc-per-view, 3) - 1) * var(--pc-gap, 20px)) / var(--pc-per-view, 3));
  min-width: 0;
  display: flex; flex-direction: column;
  padding: 26px 26px 22px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.p-card:hover { border-color: var(--border-2); box-shadow: var(--shadow-md); transform: translateY(-2px); }

.badge {
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--bg);
  color: var(--fg-2); font-size: 10.5px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
}
.badge svg { width: 12px; height: 12px; stroke-width: 2; color: var(--green); }

.p-card h3 { margin: 16px 0 8px; font-size: 22px; font-weight: 600; letter-spacing: -.02em; }
.p-card > p { color: var(--fg-2); font-size: 14px; line-height: 1.6; min-height: 66px; margin-bottom: 18px; }

.mini-mock {
  display: grid; align-content: start; gap: 9px;
  min-height: 196px; margin-bottom: 18px; padding: 14px;
  background: var(--bg-cream);
  border: 1px solid var(--border-soft); border-radius: 12px;
  overflow: hidden;
}
.mm-row { display: flex; gap: 6px; }
.mm-tag {
  padding: 3px 8px; border-radius: 999px; background: var(--bg-surface);
  border: 1px solid var(--border); font-size: 10px; font-weight: 700; color: var(--fg-3);
  letter-spacing: .04em;
}
.mm-line { height: 8px; border-radius: 4px; background: var(--border); }
.mm-line.w-90 { width: 90%; }
.mm-line.w-70 { width: 70%; }
.mm-line.w-50 { width: 50%; }

.mm-row-line { display: flex; align-items: center; gap: 8px; font-size: 11.5px; color: var(--fg-2); }
.mm-diag-row { display: flex; align-items: center; gap: 7px; font-size: 11.5px; color: var(--fg); }
.mm-dot { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.mm-dot.warn { background: #d99a3c; box-shadow: 0 0 0 3px rgba(217, 154, 60, .16); }
.mm-dot.ok { background: var(--green-mid); box-shadow: 0 0 0 3px rgba(78, 125, 91, .16); }
.mm-dot.bad { background: #c15c4a; box-shadow: 0 0 0 3px rgba(193, 92, 74, .16); }

.mm-foot {
  margin-top: auto; padding-top: 8px; border-top: 1px dashed var(--border-2);
  font-size: 10.5px; color: var(--fg-3); font-family: var(--font-mono);
}

.mm-tabs { display: flex; gap: 5px; }
.mm-tab {
  padding: 4px 9px; border-radius: 6px; background: var(--bg-surface);
  border: 1px solid var(--border); font-size: 10px; font-weight: 700; color: var(--fg-3);
  letter-spacing: .06em; text-transform: uppercase;
}
.mm-tab.active { background: var(--green-deep); border-color: var(--green-deep); color: var(--neon); }

.mm-table { display: grid; gap: 1px; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background: var(--border); }
.mm-tr {
  display: grid; grid-template-columns: 22px 1fr 64px 46px; gap: 1px;
  background: var(--bg-surface); padding: 7px 8px;
  font-size: 11px; color: var(--fg-2); font-family: var(--font-mono);
}
.mm-tr.head { background: var(--bg); color: var(--fg); font-weight: 700; font-family: var(--font-sans); }
.mm-tr .up { color: var(--green-mid); }
.mm-tr .down { color: #b25743; }

.mm-mail { display: grid; }
.mm-mail-item { display: grid; grid-template-columns: 24px 1fr; gap: 9px; padding: 8px 0; border-bottom: 1px solid var(--border-soft); }
.mm-mail-item:last-child { border-bottom: 0; }
.mm-avatar {
  display: grid; place-items: center; width: 24px; height: 24px; border-radius: 6px;
  background: var(--green-deep); color: var(--neon); font-size: 10px; font-weight: 700;
}
.mm-avatar.b { background: var(--green-mid); }
.mm-avatar.c { background: var(--fg-3); }
.mm-who { display: flex; justify-content: space-between; align-items: baseline; font-size: 11.5px; font-weight: 600; color: var(--fg); }
.mm-time { font-size: 9.5px; font-weight: 400; color: var(--fg-3); font-family: var(--font-mono); }
.mm-sub { margin-top: 2px; font-size: 10.5px; color: var(--fg-3); }

.mm-team { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.mm-role {
  display: flex; align-items: center; gap: 6px; padding: 8px;
  background: var(--bg-surface); border: 1px solid var(--border); border-radius: 7px;
  font-size: 11px; font-weight: 600;
}
.mm-role-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); flex: none; }
.mm-role-dot.d2 { background: #b98745; }
.mm-role-dot.d3 { background: #c4705f; }
.mm-role-dot.d4 { background: #6d597a; }
.mm-role-dot.d5 { background: var(--sage); }
.mm-role-dot.d6 { background: #4c6e97; }

.mm-kb { display: flex; gap: 8px; padding: 8px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 8px; }
.mm-kb-dot { width: 6px; height: 6px; margin-top: 5px; border-radius: 50%; background: var(--olive); flex: none; box-shadow: 0 0 0 3px rgba(217, 255, 63, .55); }
.mm-kb b { font-size: 11.5px; display: block; }
.mm-kb p { font-size: 10.5px; color: var(--fg-3); margin-top: 2px; line-height: 1.45; }

.learn {
  display: inline-flex; align-items: center; gap: 6px; margin-top: auto;
  font-size: 14px; font-weight: 600; color: var(--fg);
}
.learn .arrow { width: 16px; height: 16px; transition: transform .15s; stroke-width: 1.9; }
.learn:hover { color: var(--green); }
.learn:hover .arrow { transform: translateX(3px); }

.carousel-controls { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 26px; }
.carousel-dots { display: flex; flex-wrap: wrap; gap: 8px; }
.carousel-dots button {
  width: 22px; height: 4px; padding: 0; border: 0; border-radius: 2px;
  background: var(--border-2); cursor: pointer; transition: background .2s, width .2s;
}
.carousel-dots button:hover { background: var(--fg-3); }
.carousel-dots button[aria-current="true"] { width: 32px; background: var(--green); }

.carousel-nav { display: flex; gap: 8px; }
.round-btn {
  display: grid; place-items: center; width: 38px; height: 38px;
  border: 1px solid var(--border); border-radius: 50%; background: var(--bg-surface);
  color: var(--fg-2); cursor: pointer; transition: border-color .15s, color .15s, background .15s;
}
.round-btn svg { width: 17px; height: 17px; stroke-width: 1.9; }
.round-btn:hover { border-color: var(--border-2); color: var(--fg); background: var(--bg-cream); }
.round-btn:disabled { opacity: .35; cursor: not-allowed; }

/* ---------- 能力矩阵 ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.features--4 { grid-template-columns: repeat(4, 1fr); }
.feature {
  padding: 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.f-icon {
  display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 16px;
  border-radius: 11px; background: var(--lime-soft); color: var(--green);
}
.f-icon svg { width: 20px; height: 20px; }
.feature h3 { font-size: 16px; font-weight: 600; letter-spacing: -.01em; margin-bottom: 8px; }
.feature p { font-size: 14px; line-height: 1.6; color: var(--fg-2); }

.block--ink .feature { background: rgba(255, 255, 255, .05); border-color: rgba(255, 255, 255, .12); }
.block--ink .feature h3 { color: #f7f8f2; }
.block--ink .feature p { color: rgba(247, 248, 242, .64); }

.badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.sbadge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .18);
  background: rgba(255, 255, 255, .04);
  font-size: 12.5px; font-weight: 600; color: rgba(247, 248, 242, .92);
}
.sbadge svg { width: 15px; height: 15px; color: var(--neon); }

/* ---------- 集成 ---------- */
.integrations {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: start;
  margin-top: 96px; padding-top: 72px;
  border-top: 1px dashed var(--border-2);
}
.integrations-head { position: sticky; top: 96px; }
.integrations-title {
  font-size: max(28px, min(3vw, 40px)); font-weight: 700; line-height: 1.1;
  letter-spacing: -.022em; text-wrap: balance;
}
.int-line { display: block; }
.integrations-title em { font-style: normal; color: var(--green); position: relative; }
.integrations-title em::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 8px;
  background: var(--neon); opacity: .7; border-radius: 2px; z-index: -1;
}
.integrations-sub { max-width: 42ch; margin-top: 20px; font-size: 16px; line-height: 1.6; color: var(--fg-2); }

.mosaic {
  display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: 92px; gap: 10px;
  --tile-radius: 18px;
}
.tile {
  position: relative; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); border-radius: var(--tile-radius);
  background: var(--bg-surface);
  transition: transform .35s var(--ease), border-color .3s, background .3s;
  overflow: hidden;
}
.tile[data-shape="wide"] { grid-column: span 2; }
.tile[data-shape="half"] { grid-column: span 3; }
.tile[data-shape="tall"] { grid-row: span 2; }
.tile[data-shape="big"] { grid-area: span 2 / span 2; flex-direction: column; gap: 10px; }
.tile[data-tone="cream"] { background: #f8faf0; }
.tile[data-tone="sage"] { background: #edf5df; }
.tile[data-tone="peach"] { background: #f4f8e8; }
.tile[data-tone="coral"] { background: var(--neon-wash); }
.tile[data-tone="slate"] { background: #f2f4ec; }
.tile:hover { transform: translateY(-2px); border-color: var(--border-2); }

.tile-mark {
  font-size: 15px; font-weight: 700; letter-spacing: -.01em; color: var(--fg);
  transition: opacity .18s, transform .18s;
}
.tile[data-shape="big"] .tile-mark { font-size: 22px; }
.tile-label {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px; padding: 8px; text-align: center;
  font-size: 12.5px; font-weight: 700; color: var(--fg);
  opacity: 0; transition: opacity .18s;
}
.tile-label small { display: block; font-size: 10.5px; font-weight: 500; color: var(--fg-3); }
.tile:hover .tile-mark { opacity: 0; transform: scale(.92); }
.tile:hover .tile-label { opacity: 1; }

.integrations-foot { display: flex; justify-content: flex-end; margin-top: 24px; }

/* ---------- 按岗位 Tabs ---------- */
.tablist {
  display: flex; flex-wrap: wrap; gap: 4px;
  padding: 5px; margin-bottom: 28px;
  background: var(--bg-cream); border: 1px solid var(--border-soft);
  border-radius: 999px; width: fit-content;
}
.tab {
  padding: 9px 18px; border: 0; border-radius: 999px; background: none;
  font-size: 13.5px; font-weight: 600; color: var(--fg-2); cursor: pointer;
  transition: background .18s, color .18s, box-shadow .18s;
}
.tab:hover { color: var(--fg); }
.tab.is-active { background: var(--bg-surface); color: var(--fg); box-shadow: var(--shadow-sm); }

.tabpanel { display: none; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.tabpanel.is-active { display: grid; animation: fade-up .35s var(--ease); }
@keyframes fade-up { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.panel-copy h3 { font-size: 26px; font-weight: 600; letter-spacing: -.02em; margin-bottom: 12px; }
.panel-copy > p { color: var(--fg-2); font-size: 16px; line-height: 1.62; margin-bottom: 22px; max-width: 46ch; }
.bullets { display: grid; gap: 12px; }
.bullets li {
  position: relative; padding-left: 26px; font-size: 14.5px; color: var(--fg-2);
}
.bullets li::before {
  content: ""; position: absolute; left: 0; top: 3px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--neon-wash);
  box-shadow: inset 0 0 0 1px #dcf07f;
}
.bullets li::after {
  content: ""; position: absolute; left: 5px; top: 8px;
  width: 6px; height: 3px; border-left: 1.6px solid var(--green); border-bottom: 1.6px solid var(--green);
  transform: rotate(-45deg);
}

.mock-panel {
  padding: 20px; border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--bg-surface); box-shadow: var(--shadow-md);
}
.mp-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; font-size: 12.5px; font-weight: 700; }
.mp-pill { padding: 2px 8px; border-radius: 999px; background: var(--lime-soft); color: var(--green); font-size: 10.5px; letter-spacing: .04em; }
.mp-rows { display: grid; gap: 8px; }
.mp-row { display: flex; align-items: center; gap: 8px; padding: 10px 12px; background: var(--bg); border-radius: 9px; font-size: 12.5px; }
.mp-row .dot { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.mp-row .dot.ok { background: var(--green-mid); }
.mp-row .dot.warn { background: #d99a3c; }
.mp-row .dot.bad { background: #c15c4a; }
.mp-val { margin-left: auto; color: var(--fg-3); font-family: var(--font-mono); font-size: 11.5px; }
.mp-foot { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--border-2); font-size: 11.5px; color: var(--fg-3); }

.mp-table { display: grid; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.mp-tr { display: grid; grid-template-columns: 1.2fr 1fr 1fr 40px; gap: 1px; padding: 9px 10px; background: var(--bg-surface); font-size: 11.5px; font-family: var(--font-mono); color: var(--fg-2); }
.mp-tr.head { background: var(--bg); font-family: var(--font-sans); font-weight: 700; color: var(--fg); }
.mp-tr .ok { color: var(--green-mid); }

.mp-bars { display: grid; gap: 12px; }
.mp-bar { display: grid; grid-template-columns: 40px 1fr 38px; align-items: center; gap: 10px; font-size: 11.5px; color: var(--fg-2); }
.mp-bar i { display: block; height: 7px; border-radius: 4px; background: linear-gradient(90deg, var(--sage), var(--green-mid)); width: var(--w, 50%); }
.mp-bar b { text-align: right; font-family: var(--font-mono); font-weight: 600; color: var(--fg); }

.mp-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mp-kpis div { padding: 14px 10px; background: var(--bg); border-radius: 10px; text-align: center; }
.mp-kpis b { display: block; font-size: 17px; letter-spacing: -.02em; }
.mp-kpis small { font-size: 10.5px; color: var(--fg-3); }

/* ---------- 定价 ---------- */
.pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 44px; align-items: stretch; }
.plan {
  position: relative; display: flex; flex-direction: column;
  padding: 32px; background: var(--bg-surface);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
}
.plan--featured { border-color: var(--olive); box-shadow: 0 0 0 1px var(--olive), var(--shadow-md); }
.plan-flag {
  position: absolute; top: -12px; left: 32px;
  padding: 4px 10px; border-radius: 999px;
  background: var(--neon); color: var(--fg);
  font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
}
.plan h3 { font-size: 20px; font-weight: 600; margin-bottom: 4px; }
.plan .tagline { color: var(--fg-2); font-size: 14px; margin-bottom: 22px; }
.plan .price { font-size: 44px; font-weight: 600; letter-spacing: -.03em; line-height: 1; margin-bottom: 6px; }
.plan .price small { font-size: 15px; font-weight: 400; letter-spacing: 0; color: var(--fg-3); }
.plan .price-cap { font-size: 12.5px; color: var(--fg-3); margin-bottom: 24px; }
.plan-cta { width: 100%; margin-bottom: 24px; }
.list-head {
  padding-top: 20px; border-top: 1px solid var(--border-soft);
  font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--fg-3); margin-bottom: 14px;
}
.plan-list { display: grid; gap: 11px; }
.plan-list li {
  position: relative; padding-left: 26px; font-size: 14px; color: var(--fg-2); line-height: 1.5;
}
.plan-list li::before {
  content: ""; position: absolute; left: 0; top: 4px;
  width: 14px; height: 8px; border-left: 2px solid var(--green-mid); border-bottom: 2px solid var(--green-mid);
  transform: rotate(-45deg); border-radius: 1px;
}
.pricing-foot { margin-top: 28px; text-align: center; }

/* ---------- 方法 / 案例 ---------- */
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.post {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform .2s var(--ease), border-color .2s, box-shadow .2s;
}
.post:hover { transform: translateY(-2px); border-color: var(--border-2); box-shadow: var(--shadow-md); }

.thumb {
  position: relative; height: 176px;
  background:
    radial-gradient(circle at 22% 28%, rgba(217, 255, 63, .7), transparent 56%),
    radial-gradient(circle at 78% 72%, rgba(134, 168, 0, .20), transparent 58%),
    repeating-linear-gradient(45deg, #f4f7ec, #f4f7ec 8px, #fbfcf6 8px, #fbfcf6 16px);
  border-bottom: 1px solid var(--border-soft);
}
.thumb--alt {
  background:
    radial-gradient(circle at 30% 70%, rgba(134, 168, 0, .24), transparent 58%),
    radial-gradient(circle at 74% 26%, rgba(217, 255, 63, .65), transparent 56%),
    repeating-linear-gradient(45deg, #f7faf1, #f7faf1 8px, #fdfef9 8px, #fdfef9 16px);
}
.thumb--th {
  background:
    radial-gradient(circle at 50% 24%, rgba(23, 33, 27, .14), transparent 58%),
    repeating-linear-gradient(45deg, #eef2e6, #eef2e6 8px, #f8faf3 8px, #f8faf3 16px);
}
.thumb-label {
  position: absolute; left: 12px; bottom: 10px;
  padding: 3px 8px; border-radius: 4px;
  background: var(--bg-surface); border: 1px solid var(--border);
  font-size: 10.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--fg-3);
}

/* 报告截图：铺满缩略图，顶部对齐，悬停轻微放大 */
.thumb img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: top center;
  transition: transform .45s var(--ease);
}
.post:hover .thumb img { transform: scale(1.03); }
.post-body { display: flex; flex-direction: column; flex: 1; padding: 20px; }
.kicker { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--green-mid); margin-bottom: 10px; }
.post h3 {
  font-size: 18px; font-weight: 600; line-height: 1.3; letter-spacing: -.01em; margin-bottom: 8px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.post p {
  font-size: 13.5px; line-height: 1.55; color: var(--fg-2); margin-bottom: 16px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.read { margin-top: auto; font-size: 12.5px; color: var(--fg-3); }
.post:hover .read { color: var(--green); }

/* ---------- 结尾 CTA ---------- */
.final-cta {
  position: relative; overflow: hidden;
  padding: 120px 0; text-align: center;
  background: var(--green-deep); color: #f7f8f2;
  border-bottom: 1px solid #121a14;
}
.final-cta::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(circle at 18% 24%, rgba(217, 255, 63, .20), transparent 42%),
    radial-gradient(circle at 82% 78%, rgba(134, 168, 0, .28), transparent 46%);
}
.final-cta .container { position: relative; z-index: 1; }
.final-cta h2 {
  font-size: max(44px, min(6vw, 88px)); line-height: .98; letter-spacing: -.035em;
  font-weight: 600; text-wrap: balance; margin-bottom: 24px; color: #f7f8f2;
}
.final-cta h2 em { font-style: normal; color: var(--neon); }
.final-cta p { max-width: 52ch; margin: 0 auto 36px; font-size: 18px; line-height: 1.55; color: rgba(247, 248, 242, .66); }
.final-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.final-cta .btn-primary { background: var(--neon); border-color: var(--neon); color: var(--fg); }
.final-cta .btn-primary:hover { background: var(--neon-press); border-color: var(--neon-press); }
.final-cta .btn-outline { color: #f7f8f2; border-color: rgba(255, 255, 255, .25); }
.final-cta .btn-outline:hover { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .4); }

/* ---------- 页脚 ---------- */
.foot { padding: 64px 0 32px; background: var(--bg); }
.foot-grid {
  display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 40px;
  padding-bottom: 44px; border-bottom: 1px solid var(--border-soft);
}
.foot-brand p { margin-top: 14px; font-size: 13.5px; line-height: 1.6; color: var(--fg-3); }
.foot-col h3 { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--fg-3); margin-bottom: 14px; }
.foot-col ul { display: grid; gap: 10px; }
.foot-col a { font-size: 13.5px; color: var(--fg-2); }
.foot-col a:hover { color: var(--green); }

.foot-base { display: flex; align-items: center; gap: 8px; padding-top: 24px; font-size: 12.5px; color: var(--fg-3); }
.foot-base a:hover { color: var(--fg); }
.foot-base .dots { opacity: .5; }

/* ---------- 入场动画 ---------- */
.reveal { opacity: 0; transform: translateY(14px); }
.reveal.is-in {
  opacity: 1; transform: none;
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1120px) {
  .launcher { grid-template-columns: repeat(3, 1fr); row-gap: 22px; }
  .launcher-group:nth-child(4) { border-left: 0; }
}

@media (max-width: 960px) {
  .nav-links, .nav-actions { display: none; }
  .nav-burger { display: grid; }
  .nav-inner { gap: 16px; }

  .block { padding: 72px 0; }
  .split-head { grid-template-columns: 1fr; gap: 18px; margin-bottom: 36px; }

  .hero-visual { background: none; border: 0; box-shadow: none; border-radius: 0; padding: 20px 0 0; }
  .hero-visual::before { display: none; }

  .features, .features--4 { grid-template-columns: repeat(2, 1fr); }
  .integrations { grid-template-columns: 1fr; gap: 32px; margin-top: 64px; padding-top: 48px; }
  .integrations-head { position: static; }
  .mosaic { grid-auto-rows: 78px; gap: 8px; }
  .tabpanel { grid-template-columns: 1fr; gap: 28px; }
  .pricing { grid-template-columns: 1fr; }
  .posts { grid-template-columns: 1fr; }
  .posts .thumb { height: 150px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .final-cta { padding: 88px 0; }
}

@media (max-width: 760px) {
  .carousel { --pc-per-view: 1 !important; }
  .launcher { grid-template-columns: repeat(2, 1fr); row-gap: 20px; }
  .launcher ul { flex-wrap: wrap; row-gap: 2px; }
  .l-item { min-width: 54px; }
  .launcher-group:nth-child(3),
  .launcher-group:nth-child(5) { border-left: 0; }
  .hero h1 { font-size: max(32px, 8.4vw); }
  .hero-sub { font-size: 16px; }
  .features, .features--4 { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .hero { padding: 44px 0 56px; }
  .hero h1 { letter-spacing: -.025em; }
  .mosaic { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 72px; }
  .tile[data-shape="big"] { grid-area: span 2 / span 2; }
  .tile[data-shape="half"] { grid-column: span 4; }
  .plan { padding: 26px 22px; }
  .carousel-controls { flex-direction: column-reverse; align-items: stretch; }
  .carousel-nav { justify-content: flex-end; }
  .composer-bar { flex-wrap: wrap; }
  .composer-spacer { display: none; }
  .composer-bar .btn-send { margin-left: auto; }
  .composer-bar .chip-btn[aria-label="语音输入"] { display: none; }

  /* 岗位 tab 在窄屏改为横向可滑，避免换行把胶囊撑成两行 */
  .tablist {
    width: 100%; flex-wrap: nowrap; overflow-x: auto; border-radius: 14px;
    scrollbar-width: none; -ms-overflow-style: none;
  }
  .tablist::-webkit-scrollbar { display: none; }
  .tab { flex: 0 0 auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media (forced-colors: active) {
  .btn, .chip-btn, .l-item, .tab, .round-btn { border: 1px solid currentColor; }
}