/* ==========================================================
   银杏能力评估官网 · 样式
   主色：青绿(#2dd4bf) → 天蓝(#38bdf8) → 暖金(#fcd34d)，公章强调色：朱红(#e11d48)
   ========================================================== */
:root {
  --bg: #06121b;
  --bg-2: #0a1a26;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.07);
  --border: rgba(125, 211, 252, 0.13);
  --border-strong: rgba(125, 211, 252, 0.26);
  --text: #e6f1f4;
  --text-2: #9db2bf;
  --text-3: #678090;
  --teal: #2dd4bf;
  --sky: #38bdf8;
  --violet: #a78bfa;
  --amber: #fbbf24;
  --rose: #f43f5e;
  --seal: #e11d48;
  --grad: linear-gradient(100deg, #5eead4 0%, #38bdf8 48%, #fcd34d 100%);
  --radius: 18px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 68px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 8px); -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  transition: background-color 0.45s var(--ease), color 0.45s var(--ease);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

h1, h2, h3, h4, p, dl, dd { margin: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
strong { color: #fff; font-weight: 600; }
code { font-family: "JetBrains Mono", Consolas, monospace; font-size: 0.92em; padding: 1px 6px; border-radius: 6px; color: var(--teal); background: rgba(45, 212, 191, 0.1); }
::selection { background: rgba(45, 212, 191, 0.35); color: #fff; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ico {
  width: 1.15em; height: 1.15em; flex: none;
  fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}

.container { width: min(1200px, 100% - 48px); margin-inline: auto; }
.container.narrow { width: min(860px, 100% - 48px); }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  background-size: 200% auto;
  animation: gradShift 8s linear infinite;
}
@keyframes gradShift { to { background-position: 200% center; } }

/* ---------- 按钮 ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 22px;
  border-radius: 999px; border: 1px solid transparent;
  font: inherit; font-size: 15px; font-weight: 600; cursor: pointer;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s, border-color 0.3s;
  white-space: nowrap;
}
.btn-sm { height: 36px; padding: 0 16px; font-size: 14px; }
.btn-lg { height: 52px; padding: 0 28px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-primary {
  color: #04211f;
  background: linear-gradient(100deg, #5eead4, #38bdf8);
  box-shadow: 0 10px 30px -10px rgba(45, 212, 191, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.45);
  overflow: hidden;
}
.btn-primary::after {
  content: ""; position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: skewX(-20deg); animation: shine 3.6s ease-in-out infinite;
}
@keyframes shine { 0%, 60% { left: -60%; } 100% { left: 130%; } }
.btn-primary:hover { box-shadow: 0 16px 40px -10px rgba(45, 212, 191, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.45); }
.btn-primary:disabled { opacity: 0.6; cursor: progress; }
.btn-ghost { color: var(--text); border-color: var(--border-strong); background: var(--surface); backdrop-filter: blur(8px); }
.btn-ghost:hover { border-color: var(--teal); background: rgba(45, 212, 191, 0.08); }
.btn .ico { transition: transform 0.3s var(--ease); }
.btn:hover .ico { transform: translateX(3px); }

/* ---------- 导航 ---------- */
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 120; pointer-events: none; }
.scroll-progress span { display: block; height: 100%; background: var(--grad); transform-origin: left; transform: scaleX(0); box-shadow: 0 0 10px rgba(45, 212, 191, 0.8); }

.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: calc(var(--nav-h) + env(safe-area-inset-top)); padding-top: env(safe-area-inset-top); transition: background 0.4s, border-color 0.4s, backdrop-filter 0.4s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(6, 18, 27, 0.72); backdrop-filter: blur(16px) saturate(140%); border-bottom-color: var(--border); }
.nav-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; display: block; flex: none; }
.brand-text { display: flex; flex-direction: column; font-weight: 700; font-size: 17px; line-height: 1.15; letter-spacing: 0.5px; }
.brand-text small { font-size: 10px; font-weight: 500; color: var(--text-3); letter-spacing: 1.5px; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a:not(.btn) { position: relative; padding: 8px 12px; font-size: 14.5px; color: var(--text-2); transition: color 0.3s; }
.nav-links a:not(.btn)::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px; border-radius: 2px; background: var(--grad); transform: scaleX(0); transition: transform 0.35s var(--ease); }
.nav-links a:not(.btn):hover, .nav-links a.active { color: #fff; }
.nav-links a.active::after, .nav-links a:not(.btn):hover::after { transform: scaleX(1); }
.nav-cta { margin-left: 10px; }
.nav-tools { display: flex; align-items: center; gap: 8px; }
.theme-toggle, .nav-toggle { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; color: var(--text); background: var(--surface); border: 1px solid var(--border); cursor: pointer; transition: border-color 0.3s, background 0.3s; }
.theme-toggle:hover, .nav-toggle:hover { border-color: var(--teal); }
.theme-toggle .ico { width: 18px; height: 18px; transition: transform 0.5s var(--ease), opacity 0.3s; }
.theme-toggle .moon { display: none; }
.nav-toggle { display: none; }

/* 设备模型锁定深色变量，浅色主题下屏幕内容仍可读 */
.phone, .desk, .mini-phone {
  --text: #e6f1f4; --text-2: #9db2bf; --text-3: #678090;
  --border: rgba(125, 211, 252, 0.16); --border-strong: rgba(125, 211, 252, 0.3);
  color: #e6f1f4;
}

/* ---------- 首屏 ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding: calc(var(--nav-h) + env(safe-area-inset-top) + 40px) 0 90px;
  overflow: hidden; isolation: isolate;
}
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.aurora { position: absolute; inset: 0; z-index: -2; filter: blur(70px); opacity: 0.85; }
.aurora i { position: absolute; border-radius: 50%; mix-blend-mode: screen; }
.aurora i:nth-child(1) { width: 48vw; height: 48vw; left: -14vw; top: -18vw; background: radial-gradient(circle, rgba(45, 212, 191, 0.32), transparent 65%); animation: float1 18s ease-in-out infinite alternate; }
.aurora i:nth-child(2) { width: 50vw; height: 50vw; right: -16vw; top: -4vw; background: radial-gradient(circle, rgba(56, 189, 248, 0.3), transparent 65%); animation: float2 22s ease-in-out infinite alternate; }
.aurora i:nth-child(3) { width: 38vw; height: 38vw; left: 34vw; bottom: -24vw; background: radial-gradient(circle, rgba(252, 211, 77, 0.18), transparent 65%); animation: float1 26s ease-in-out infinite alternate-reverse; }
@keyframes float1 { to { transform: translate(8vw, 6vw) scale(1.1); } }
@keyframes float2 { to { transform: translate(-6vw, 8vw) scale(0.92); } }

.hero-inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; font-size: 13.5px; color: var(--teal); background: rgba(45, 212, 191, 0.08); border: 1px solid rgba(45, 212, 191, 0.28); }
.hero-title { margin: 22px 0 22px; font-size: clamp(32px, 4.2vw, 56px); line-height: 1.18; font-weight: 800; letter-spacing: 1px; }
.hero-title .nw, .keep { display: inline-block; white-space: nowrap; }
.hero-title .grad-text { display: block; margin-top: 6px; }
.hero-sub { max-width: 560px; color: var(--text-2); font-size: 17px; }
.hero-sub strong { color: var(--text); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 30px; font-size: 14px; color: var(--text-2); }
.hero-points li { display: inline-flex; align-items: center; gap: 6px; }
.hero-points .ico { color: var(--teal); }

.hero-visual { position: relative; aspect-ratio: 1 / 1; max-width: 560px; width: 100%; justify-self: end; }
.radar-card { position: absolute; inset: 0; border-radius: 50%; }
.radar-card::before { content: ""; position: absolute; inset: 6%; border-radius: 50%; background: radial-gradient(circle, rgba(45, 212, 191, 0.12), transparent 68%); }
#abilityRadar { position: absolute; inset: 0; width: 100%; height: 100%; cursor: pointer; }
.axis { position: absolute; font-size: 13.5px; font-weight: 600; color: var(--text-2); text-align: center; line-height: 1.3; pointer-events: none; padding: 4px 10px; border-radius: 999px; background: rgba(6, 18, 27, 0.55); border: 1px solid var(--border); backdrop-filter: blur(6px); }
.axis-t { top: 3%; left: 50%; transform: translateX(-50%); }
.axis-b { bottom: 3%; left: 50%; transform: translateX(-50%); }
.axis-r { right: -2%; top: 50%; transform: translateY(-50%); }
.axis-l { left: -2%; top: 50%; transform: translateY(-50%); border-radius: 14px; }
.radar-readout { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: grid; justify-items: center; gap: 4px; pointer-events: none; }
.readout-score { display: flex; align-items: baseline; gap: 2px; }
.readout-score b { font-size: 46px; line-height: 1; font-weight: 800; font-variant-numeric: tabular-nums; text-shadow: 0 0 24px rgba(45, 212, 191, 0.6); }
.readout-score i { font-style: normal; font-size: 14px; color: var(--text-2); }
.readout-level { padding: 3px 12px; border-radius: 999px; font-size: 13px; font-weight: 700; color: #04211f; background: var(--teal); transition: background 0.5s, transform 0.5s var(--ease); }
.readout-level.swap { animation: pop 0.6s var(--ease); }
.readout-level[data-level="mild"] { background: var(--sky); }
.readout-level[data-level="moderate"] { background: var(--amber); }
.readout-level[data-level="severe"] { background: #fb923c; }
@keyframes pop { 0% { transform: scale(0.7); opacity: 0; } 100% { transform: none; opacity: 1; } }
.radar-note { position: absolute; left: 50%; bottom: -6%; transform: translateX(-50%); font-size: 12px; color: var(--text-3); white-space: nowrap; }

.float-chip { position: absolute; display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 14px; font-size: 13.5px; font-weight: 600; background: rgba(10, 26, 38, 0.78); border: 1px solid var(--border-strong); backdrop-filter: blur(12px); box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.6); animation: bob 6s ease-in-out infinite; }
.float-chip small { display: block; font-size: 11.5px; font-weight: 400; color: var(--text-3); }
.float-chip .ico { width: 32px; height: 32px; padding: 7px; border-radius: 10px; color: #04211f; background: var(--teal); }
.chip-a { left: -4%; top: 16%; }
.chip-b { right: -2%; bottom: 14%; animation-delay: -3s; }
.chip-b .ico { background: var(--seal); color: #fff; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.scroll-hint { position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%); width: 24px; height: 38px; border-radius: 14px; border: 2px solid var(--border-strong); }
.scroll-hint span { position: absolute; left: 50%; top: 7px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--teal); animation: wheel 1.8s ease-in-out infinite; }
@keyframes wheel { 0% { transform: translateY(0); opacity: 1; } 100% { transform: translateY(14px); opacity: 0; } }

/* ---------- 数字概览 ---------- */
.stats { position: relative; padding: 10px 0 30px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-radius: 22px; background: var(--surface); border: 1px solid var(--border); backdrop-filter: blur(10px); }
.stat { display: flex; align-items: center; gap: 16px; padding: 26px 28px; }
.stat + .stat { border-left: 1px solid var(--border); }
.stat b { font-size: 44px; line-height: 1; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; }
.stat b i { font-style: normal; font-size: 16px; color: var(--text-2); -webkit-text-fill-color: var(--text-2); margin-left: 4px; }
.stat p { font-size: 15px; font-weight: 600; line-height: 1.45; }
.stat small { font-weight: 400; font-size: 12.5px; color: var(--text-3); }

/* ---------- 通用区块 ---------- */
.section { position: relative; padding: 110px 0; }
.section-head { text-align: center; max-width: 780px; margin: 0 auto 60px; }
.section-head.left { text-align: left; margin: 0 0 36px; }
.kicker { display: inline-block; margin-bottom: 14px; font-size: 13px; font-weight: 700; letter-spacing: 4px; color: var(--teal); }
.kicker::before { content: ""; display: inline-block; width: 18px; height: 2px; margin-right: 10px; vertical-align: middle; background: var(--teal); box-shadow: 0 0 8px var(--teal); }
.section-head h2 { font-size: clamp(28px, 3.6vw, 44px); line-height: 1.25; font-weight: 800; letter-spacing: 0.5px; }
.section-head h2 .grad-text { white-space: nowrap; }
.section-head p:not(.kicker) { margin-top: 16px; color: var(--text-2); font-size: 16.5px; }

.divider { position: relative; height: 1px; width: min(1200px, 100% - 48px); margin: 0 auto; background: linear-gradient(90deg, transparent, var(--border-strong), transparent); overflow: hidden; }
.divider span { position: absolute; top: -1px; left: 0; width: 220px; height: 3px; background: linear-gradient(90deg, transparent, var(--teal), #fff, var(--amber), transparent); filter: blur(0.5px); box-shadow: 0 0 18px var(--teal); transform: translateX(-240px); }
.divider.in span { animation: beam 2.4s var(--ease) forwards; }
@keyframes beam { to { transform: translateX(calc(min(1200px, 100vw - 48px) + 20px)); } }

/* ---------- 进入动画 ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
.js .reveal[data-delay="1"] { transition-delay: 0.1s; }
.js .reveal[data-delay="2"] { transition-delay: 0.2s; }
.js .reveal[data-delay="3"] { transition-delay: 0.3s; }
.js .reveal[data-delay="4"] { transition-delay: 0.4s; }
.js .reveal[data-delay="5"] { transition-delay: 0.5s; }

/* ---------- 评估流程 ---------- */
.flow-track { position: relative; }
.flow-line { position: absolute; left: 8%; right: 8%; top: 36px; height: 2px; background: rgba(125, 211, 252, 0.14); border-radius: 2px; }
.flow-fill { position: absolute; inset: 0; background: var(--grad); transform-origin: left; transform: scaleX(0); box-shadow: 0 0 14px rgba(45, 212, 191, 0.7); }
.flow-comet { position: absolute; top: -3px; left: 0; width: 70px; height: 8px; border-radius: 8px; background: radial-gradient(ellipse at right, #fff, rgba(45, 212, 191, 0.8) 30%, transparent 70%); filter: blur(1px); animation: comet 5s linear infinite; }
@keyframes comet { from { left: -70px; opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } to { left: 100%; opacity: 0; } }
.flow-steps { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.flow-step { text-align: center; padding: 0 4px; }
.flow-node {
  position: relative; display: grid; place-items: center; width: 72px; height: 72px; margin: 0 auto 18px;
  border-radius: 22px; color: var(--text-2); background: var(--bg-2); border: 1px solid var(--border-strong);
  transition: color 0.5s, border-color 0.5s, box-shadow 0.5s, background 0.5s;
}
.flow-node .ico { width: 28px; height: 28px; }
.flow-step.lit .flow-node { color: #04211f; background: linear-gradient(135deg, #5eead4, #38bdf8); border-color: transparent; box-shadow: 0 0 0 6px rgba(45, 212, 191, 0.12), 0 14px 30px -10px rgba(45, 212, 191, 0.8); }
.flow-step.lit .flow-node::after { content: ""; position: absolute; inset: -6px; border-radius: 26px; border: 1px solid rgba(45, 212, 191, 0.5); animation: ping 2.2s var(--ease) infinite; }
@keyframes ping { from { transform: scale(0.9); opacity: 1; } to { transform: scale(1.25); opacity: 0; } }
.flow-step small { font-size: 12px; color: var(--text-3); letter-spacing: 1px; }
.flow-step h3 { margin: 4px 0 8px; font-size: 18px; }
.flow-step p { font-size: 13.5px; color: var(--text-2); }

/* ---------- 国标量表 ---------- */
.standard-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 28px; align-items: stretch; }
.dims { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.dim { position: relative; padding: 24px; border-radius: 20px; background: var(--surface); border: 1px solid var(--border); overflow: hidden; transition: transform 0.5s var(--ease), border-color 0.4s; }
.dim::before { content: ""; position: absolute; right: -40px; top: -40px; width: 140px; height: 140px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--c) 30%, transparent), transparent 70%); }
.dim:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--c) 55%, transparent); }
.dim-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.dim-head small { font-family: Consolas, monospace; font-size: 13px; font-weight: 700; color: var(--c); }
.dim-ico { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; color: var(--c); background: color-mix(in srgb, var(--c) 14%, transparent); border: 1px solid color-mix(in srgb, var(--c) 35%, transparent); }
.dim-ico .ico { width: 22px; height: 22px; }
.dim h3 { font-size: 18px; margin-bottom: 6px; }
.dim p { font-size: 13.5px; color: var(--text-2); min-height: 44px; }
.dim-meta { display: flex; justify-content: space-between; margin: 16px 0 10px; font-size: 13px; color: var(--text-2); }
.dim-meta b { font-size: 20px; color: var(--text); margin-right: 2px; }
.dim-bar { height: 6px; border-radius: 6px; background: rgba(125, 211, 252, 0.1); overflow: hidden; }
.dim-bar i { display: block; height: 100%; width: var(--w); border-radius: inherit; background: linear-gradient(90deg, color-mix(in srgb, var(--c) 40%, transparent), var(--c)); box-shadow: 0 0 12px var(--c); transform-origin: left; transform: scaleX(0); transition: transform 1.4s var(--ease) 0.3s; }
.dim.in .dim-bar i { transform: scaleX(1); }

.levels { padding: 28px; border-radius: 22px; background: linear-gradient(160deg, rgba(45, 212, 191, 0.08), rgba(56, 189, 248, 0.03)); border: 1px solid var(--border-strong); }
.levels h3 { font-size: 20px; }
.levels-sub { margin: 6px 0 20px; font-size: 13.5px; color: var(--text-2); }
.ladder { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; align-items: end; height: 190px; margin-top: 34px; padding-bottom: 4px; border-bottom: 1px solid var(--border); }
.ladder li { position: relative; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; height: 100%; text-align: center; }
.ladder li i { width: 100%; height: var(--h); border-radius: 10px 10px 4px 4px; background: linear-gradient(180deg, var(--c), color-mix(in srgb, var(--c) 25%, transparent)); box-shadow: 0 0 22px -4px var(--c); transform-origin: bottom; transform: scaleY(0); transition: transform 1.1s var(--ease); }
.levels.in .ladder li i { transform: scaleY(1); }
.levels.in .ladder li:nth-child(2) i { transition-delay: 0.1s; }
.levels.in .ladder li:nth-child(3) i { transition-delay: 0.2s; }
.levels.in .ladder li:nth-child(4) i { transition-delay: 0.3s; }
.levels.in .ladder li:nth-child(5) i { transition-delay: 0.4s; }
.ladder li b { position: absolute; bottom: calc(var(--h) + 8px); font-size: 12.5px; white-space: nowrap; }
.ladder li span { position: absolute; bottom: 8px; font-size: 11.5px; font-weight: 700; color: #04211f; font-variant-numeric: tabular-nums; }
.levels h4 { margin: 22px 0 12px; font-size: 15px; }
.adjusts { display: grid; gap: 10px; }
.adjusts li { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border-radius: 14px; font-size: 13.5px; color: var(--text-2); background: var(--surface); border: 1px solid var(--border); }
.adjusts .ico { width: 30px; height: 30px; padding: 6px; border-radius: 9px; color: var(--amber); background: rgba(251, 191, 36, 0.12); }
.adjusts li:first-child .ico { color: var(--rose); background: rgba(244, 63, 94, 0.12); }
.adjusts b { display: block; color: var(--text); font-size: 14px; }

/* ---------- 产品能力 ---------- */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  position: relative; padding: 30px; border-radius: var(--radius); overflow: hidden; isolation: isolate;
  background: var(--surface); border: 1px solid var(--border);
  transition: transform 0.5s var(--ease), border-color 0.4s, box-shadow 0.5s var(--ease);
}
.card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity 0.4s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(45, 212, 191, 0.14), transparent 60%);
}
.card:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: 0 30px 60px -30px rgba(45, 212, 191, 0.4); }
.card:hover::before { opacity: 1; }
.card-lg { grid-row: span 2; }
.card-tail { grid-column: span 2; }
.card-full { grid-column: 1 / -1; }
.card h3 { font-size: 19px; margin: 18px 0 10px; }
.card p { color: var(--text-2); font-size: 14.5px; }
.card-ico { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 15px; color: #04211f; background: linear-gradient(135deg, #5eead4, #14b8a6); box-shadow: 0 10px 24px -10px rgba(45, 212, 191, 0.8); }
.card-ico .ico { width: 24px; height: 24px; }
.card-ico.c2 { background: linear-gradient(135deg, #7dd3fc, #0ea5e9); }
.card-ico.c3 { background: linear-gradient(135deg, #c4b5fd, #8b5cf6); color: #fff; }
.card-ico.c4 { background: linear-gradient(135deg, #fde68a, #f59e0b); }
.card-ico.c5 { background: linear-gradient(135deg, #99f6e4, #0d9488); }
.card-ico.c6 { background: linear-gradient(135deg, #a5f3fc, #06b6d4); }
.card-ico.c7 { background: linear-gradient(135deg, #86efac, #16a34a); }
.card-ico.c8 { background: linear-gradient(135deg, #fda4af, #e11d48); color: #fff; }

.org-tree { margin-top: 30px; display: grid; justify-items: center; gap: 30px; position: relative; }
.ot-root, .ot-row span { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 12px; font-size: 14px; font-weight: 600; background: var(--surface-2); border: 1px solid var(--border-strong); }
.ot-root { position: relative; color: var(--teal); border-color: rgba(45, 212, 191, 0.5); box-shadow: 0 0 24px -6px rgba(45, 212, 191, 0.6); }
.ot-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; position: relative; }
.ot-row::before { content: ""; position: absolute; left: 16%; right: 16%; top: -16px; height: 16px; border: 1px dashed var(--border-strong); border-bottom: 0; border-radius: 10px 10px 0 0; }
.ot-root::after { content: ""; position: absolute; left: 50%; top: 44px; width: 1px; height: 14px; border-left: 1px dashed var(--border-strong); }
.ot-row span:nth-child(1) .ico { color: var(--amber); }
.ot-row span:nth-child(2) .ico { color: var(--sky); }
.ot-row span:nth-child(3) .ico { color: var(--rose); }

.card-split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 30px; align-items: center; }
.mini-dash { display: grid; grid-template-columns: 0.8fr 1.4fr 1fr; gap: 14px; }
.mini-dash > div { padding: 14px; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--border); display: grid; gap: 10px; align-content: space-between; }
.mini-dash span { font-size: 12px; color: var(--text-3); }
.md-donut i { width: 78px; height: 78px; margin: 0 auto; border-radius: 50%; background: conic-gradient(#2dd4bf 0 34%, #38bdf8 34% 62%, #fbbf24 62% 80%, #fb923c 80% 92%, #f43f5e 92% 100%); -webkit-mask: radial-gradient(circle, transparent 52%, #000 53%); mask: radial-gradient(circle, transparent 52%, #000 53%); transition: transform 1.2s var(--ease); transform: rotate(-120deg) scale(0.6); }
.card-full.in .md-donut i { transform: none; }
.md-trend svg { width: 100%; height: 84px; }
.trend-line { fill: none; stroke: #2dd4bf; stroke-width: 2.5; stroke-linejoin: round; stroke-dasharray: 320; stroke-dashoffset: 320; transition: stroke-dashoffset 1.8s var(--ease) 0.2s; filter: drop-shadow(0 0 4px rgba(45, 212, 191, 0.8)); }
.card-full.in .trend-line { stroke-dashoffset: 0; }
.trend-area { opacity: 0; transition: opacity 1s 0.8s; }
.card-full.in .trend-area { opacity: 1; }
.md-rank { align-content: end; }
.md-rank i { display: block; height: 10px; width: var(--w); border-radius: 6px; background: linear-gradient(90deg, #38bdf8, #2dd4bf); transform-origin: left; transform: scaleX(0); transition: transform 1.2s var(--ease); }
.card-full.in .md-rank i { transform: scaleX(1); }
.md-rank i:nth-child(2) { transition-delay: 0.1s !important; opacity: 0.85; }
.md-rank i:nth-child(3) { transition-delay: 0.2s !important; opacity: 0.7; }
.md-rank i:nth-child(4) { transition-delay: 0.3s !important; opacity: 0.55; }

/* ---------- 上门评估演示 ---------- */
.hint-mob { display: none; }
.showcase-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.showcase-steps { display: grid; }
.sc-step { min-height: 72vh; display: flex; flex-direction: column; justify-content: center; padding-left: 28px; position: relative; opacity: 0.32; transition: opacity 0.5s; }
.sc-step::before { content: ""; position: absolute; left: 0; top: 50%; width: 3px; height: 0; border-radius: 3px; background: var(--grad); transform: translateY(-50%); transition: height 0.6s var(--ease); }
.sc-step.is-active { opacity: 1; }
.sc-step.is-active::before { height: 120px; }
.sc-step small { font-size: 12.5px; font-weight: 700; letter-spacing: 3px; color: var(--teal); }
.sc-step h3 { margin: 10px 0 14px; font-size: clamp(22px, 2.4vw, 30px); line-height: 1.3; }
.sc-step p { color: var(--text-2); font-size: 16px; max-width: 460px; }
.showcase-device { position: sticky; top: calc(var(--nav-h) + 6vh); height: min(640px, 80vh); display: grid; place-items: center; }
.phone { position: relative; width: min(300px, 100%); aspect-ratio: 9 / 19; padding: 12px; border-radius: 46px; background: linear-gradient(160deg, #1b2b38, #0a141d); border: 1px solid rgba(255, 255, 255, 0.1); box-shadow: 0 50px 100px -40px rgba(45, 212, 191, 0.55), inset 0 0 0 2px rgba(255, 255, 255, 0.04); }
.phone::after { content: ""; position: absolute; inset: -40px; z-index: -1; border-radius: 50%; background: radial-gradient(circle, rgba(45, 212, 191, 0.22), transparent 65%); filter: blur(20px); }
.phone-notch { position: absolute; top: 20px; left: 50%; width: 92px; height: 24px; margin-left: -46px; border-radius: 14px; background: #04090d; z-index: 3; }
.screens { position: relative; height: 100%; border-radius: 34px; overflow: hidden; background: linear-gradient(180deg, #0e2130, #08131c); }
.screen { position: absolute; inset: 0; padding: 54px 16px 34px; display: flex; flex-direction: column; gap: 12px; opacity: 0; transform: translateY(24px) scale(0.97); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); pointer-events: none; }
.screen.is-active { opacity: 1; transform: none; }
.screen-dots { position: absolute; bottom: 22px; left: 0; right: 0; display: flex; justify-content: center; gap: 6px; z-index: 3; }
.screen-dots i { width: 6px; height: 6px; border-radius: 3px; background: rgba(255, 255, 255, 0.25); transition: width 0.4s var(--ease), background 0.4s; }
.screen-dots i.on { width: 18px; background: var(--teal); }
.sc-top { display: flex; justify-content: space-between; align-items: center; font-size: 15px; font-weight: 700; }
.sc-top em { font-style: normal; font-size: 11.5px; padding: 2px 8px; border-radius: 999px; color: var(--teal); background: rgba(45, 212, 191, 0.12); }

.photo-frame { position: relative; height: 150px; border-radius: 16px; display: grid; place-items: center; overflow: hidden; background: linear-gradient(160deg, #134e4a, #0c4a6e); }
.photo-frame::after { content: ""; position: absolute; left: 0; right: 0; height: 40%; background: linear-gradient(180deg, transparent, rgba(94, 234, 212, 0.35), transparent); animation: scan 2.6s ease-in-out infinite; }
@keyframes scan { from { top: -40%; } to { top: 100%; } }
.house-ico { width: 54px; height: 54px; color: rgba(255, 255, 255, 0.75); stroke-width: 1.5; }
.corner { position: absolute; width: 18px; height: 18px; border: 2px solid #5eead4; }
.corner.tl { left: 10px; top: 10px; border-right: 0; border-bottom: 0; border-radius: 6px 0 0 0; }
.corner.tr { right: 10px; top: 10px; border-left: 0; border-bottom: 0; border-radius: 0 6px 0 0; }
.corner.bl { left: 10px; bottom: 10px; border-right: 0; border-top: 0; border-radius: 0 0 0 6px; }
.corner.br { right: 10px; bottom: 10px; border-left: 0; border-top: 0; border-radius: 0 0 6px 0; }
.pin-pulse { position: absolute; right: 22%; top: 24%; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--seal); box-shadow: 0 0 0 0 rgba(225, 29, 72, 0.6); animation: pinPulse 1.8s infinite; }
.pin-pulse .ico { width: 16px; height: 16px; }
@keyframes pinPulse { 70% { box-shadow: 0 0 0 14px rgba(225, 29, 72, 0); } 100% { box-shadow: 0 0 0 0 rgba(225, 29, 72, 0); } }
.photo-meta { position: absolute; left: 10px; bottom: 8px; font-size: 10px; line-height: 1.4; color: rgba(255, 255, 255, 0.85); text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6); }
.check-list { display: grid; gap: 8px; }
.check-list li { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 12px; font-size: 12.5px; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border); }
.check-list .ico { color: var(--teal); width: 16px; height: 16px; }
.rec { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 12px; font-size: 12.5px; background: rgba(225, 29, 72, 0.1); border: 1px solid rgba(225, 29, 72, 0.3); }
.rec-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--rose); animation: blink 1.2s infinite; }
@keyframes blink { 50% { opacity: 0.2; } }
.rec em { font-style: normal; font-variant-numeric: tabular-nums; color: var(--text-2); }
.wave { flex: 1; display: flex; align-items: center; justify-content: center; gap: 3px; height: 20px; }
.wave i { width: 3px; height: 30%; border-radius: 2px; background: #fb7185; animation: wave 1s ease-in-out infinite; }
.wave i:nth-child(2n) { animation-delay: -0.3s; } .wave i:nth-child(3n) { animation-delay: -0.6s; } .wave i:nth-child(5n) { animation-delay: -0.15s; }
@keyframes wave { 50% { height: 100%; } }

.tabs { display: flex; gap: 6px; font-size: 11px; }
.tabs span { flex: 1; text-align: center; padding: 6px 0; border-radius: 8px; color: var(--text-2); background: rgba(255, 255, 255, 0.05); }
.tabs span.on { color: #04211f; font-weight: 700; background: var(--teal); }
.q-head small { font-size: 11px; color: var(--teal); }
.q-head b { display: block; font-size: 20px; margin: 2px 0; }
.q-head p { font-size: 12px; color: var(--text-2); }
.opts { display: grid; gap: 7px; }
.opts li { display: flex; gap: 8px; align-items: flex-start; padding: 8px 10px; border-radius: 10px; font-size: 11.5px; line-height: 1.45; color: var(--text-2); background: rgba(255, 255, 255, 0.04); border: 1px solid var(--border); transition: 0.4s; }
.opts li span { flex: none; width: 20px; height: 20px; display: grid; place-items: center; border-radius: 6px; font-size: 11px; font-weight: 700; color: var(--text); background: rgba(255, 255, 255, 0.08); }
.opts li.on { color: var(--text); border-color: rgba(45, 212, 191, 0.6); background: rgba(45, 212, 191, 0.12); }
.opts li.on span { color: #04211f; background: var(--teal); }
.draft-pill { align-self: center; display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; font-size: 11px; color: var(--teal); background: rgba(45, 212, 191, 0.1); }
.draft-pill .ico { width: 13px; height: 13px; animation: spin 2.4s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.gauge { position: relative; width: 132px; height: 132px; margin: 6px auto 0; }
.gauge svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.gauge circle { fill: none; stroke-width: 10; stroke-linecap: round; }
.g-bg { stroke: rgba(255, 255, 255, 0.08); }
.g-fg { stroke: var(--sky); stroke-dasharray: 314; stroke-dashoffset: 314; transition: stroke-dashoffset 1.4s var(--ease) 0.2s; filter: drop-shadow(0 0 6px rgba(56, 189, 248, 0.8)); }
.screen.is-active .g-fg { stroke-dashoffset: 75; }
.gauge div { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.gauge b { font-size: 36px; line-height: 1; }
.gauge span { font-size: 10.5px; color: var(--text-2); }
.level-badge { align-self: center; padding: 4px 14px; border-radius: 999px; font-size: 13px; font-weight: 700; color: #04211f; background: var(--sky); }
.dim-rows { display: grid; gap: 7px; }
.dim-rows li { display: grid; grid-template-columns: 92px 1fr; align-items: center; gap: 8px; font-size: 11px; color: var(--text-2); }
.dim-rows i { height: 6px; border-radius: 4px; background: rgba(255, 255, 255, 0.08); position: relative; overflow: hidden; }
.dim-rows i::after { content: ""; position: absolute; inset: 0; width: var(--w); border-radius: inherit; background: var(--c); transform-origin: left; transform: scaleX(0); transition: transform 1.2s var(--ease) 0.3s; }
.screen.is-active .dim-rows i::after { transform: scaleX(1); }
.adj-rows { display: grid; gap: 6px; padding-top: 4px; border-top: 1px dashed var(--border); }
.adj-rows li { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--text-2); }
.adj-rows i { width: 14px; height: 14px; border-radius: 4px; border: 1.5px solid var(--text-3); }

.roles { display: flex; gap: 6px; }
.roles span { flex: 1; text-align: center; padding: 7px 0; border-radius: 10px; font-size: 11.5px; color: var(--text-2); background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border); }
.roles span.done { color: var(--teal); border-color: rgba(45, 212, 191, 0.4); }
.roles span.on { color: #04211f; font-weight: 700; background: var(--amber); border-color: transparent; }
.sign-pad { position: relative; height: 150px; border-radius: 14px; background: #f8fafc; display: grid; place-items: center; overflow: hidden; }
.sign-pad svg { width: 92%; height: 70%; }
.sign-path { fill: none; stroke: #0f172a; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 700; stroke-dashoffset: 700; }
.screen.is-active .sign-path { animation: sign 2.6s var(--ease) 0.3s forwards; }
@keyframes sign { to { stroke-dashoffset: 0; } }
.sign-pad span { position: absolute; bottom: 8px; font-size: 10.5px; color: #94a3b8; }
.fee-row { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 12px; font-size: 12.5px; background: rgba(251, 191, 36, 0.1); border: 1px solid rgba(251, 191, 36, 0.3); }
.fee-row .ico { color: var(--amber); width: 16px; height: 16px; }
.fee-row em { margin-left: auto; font-style: normal; color: var(--amber); font-weight: 700; }
.submit-btn { margin-top: auto; display: flex; align-items: center; justify-content: center; gap: 8px; height: 44px; border-radius: 14px; font-size: 14px; font-weight: 700; color: #04211f; background: linear-gradient(100deg, #5eead4, #38bdf8); box-shadow: 0 10px 24px -10px rgba(45, 212, 191, 0.8); }
.submit-btn .ico { width: 16px; height: 16px; }

/* ---------- 报告出具 ---------- */
.report-inner { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 70px; align-items: center; }
.report-visual { position: relative; max-width: 440px; width: 100%; margin: 0 auto; padding: 20px 0; }
.paper { position: relative; z-index: 1; padding: 30px 28px 34px; border-radius: 10px; color: #1e293b; background: linear-gradient(180deg, #ffffff, #f6f8fa); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(15, 23, 42, 0.06); transform: rotate(-1.5deg); }
.paper-back { position: absolute; inset: 34px -14px 6px 18px; z-index: 0; padding: 0; background: linear-gradient(180deg, #e2e8f0, #cbd5e1); transform: rotate(4deg); opacity: 0.6; }
.paper-head { text-align: center; padding-bottom: 14px; margin-bottom: 16px; border-bottom: 2px solid #0f766e; }
.paper-head b { display: block; font-size: 20px; letter-spacing: 2px; color: #0f172a; }
.paper-head span { font-size: 12px; color: #64748b; font-family: Consolas, monospace; }
.paper-rows { display: grid; gap: 8px; font-size: 13.5px; }
.paper-rows div { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px dashed #e2e8f0; }
.paper-rows dt { color: #64748b; }
.paper-rows dd { font-weight: 600; }
.paper-rows dd.hl { color: #0369a1; }
.paper-bars { display: grid; gap: 8px; margin: 18px 0 22px; }
.paper-bars li { display: grid; grid-template-columns: 108px 1fr; gap: 10px; align-items: center; font-size: 12px; color: #475569; }
.paper-bars i { position: relative; height: 8px; border-radius: 4px; background: #e2e8f0; overflow: hidden; }
.paper-bars i::after { content: ""; position: absolute; inset: 0; width: var(--w); border-radius: inherit; background: linear-gradient(90deg, #2dd4bf, #0ea5e9); transform-origin: left; transform: scaleX(0); transition: transform 1.3s var(--ease) 0.4s; }
.report-visual.in .paper-bars i::after { transform: scaleX(1); }
.paper-sign { display: flex; justify-content: space-between; gap: 16px; font-size: 12px; color: #64748b; }
.paper-sign span { display: grid; gap: 4px; }
.paper-sign svg { width: 100px; height: 30px; }
.paper-sign path { fill: none; stroke: #1e293b; stroke-width: 1.8; stroke-linecap: round; stroke-dasharray: 220; stroke-dashoffset: 220; transition: stroke-dashoffset 1.6s var(--ease) 0.8s; }
.report-visual.in .paper-sign path { stroke-dashoffset: 0; }
.seal { position: absolute; right: 24px; bottom: 14px; width: 120px; height: 120px; opacity: 0; transform: scale(2.4) rotate(-30deg); filter: blur(4px); }
.seal svg { width: 100%; height: 100%; }
.seal circle { fill: none; stroke: var(--seal); stroke-width: 4; }
.seal circle.thin { stroke-width: 1.2; }
.seal text { fill: var(--seal); font-size: 10.5px; font-weight: 700; }
.seal text.seal-sub { font-size: 8px; letter-spacing: 1px; }
.seal .star { fill: var(--seal); }
.report-visual.in .seal { animation: stamp 0.7s cubic-bezier(0.5, 0, 0.75, 0) 1.6s forwards; }
@keyframes stamp {
  0% { opacity: 0; transform: scale(2.4) rotate(-30deg); filter: blur(4px); }
  70% { opacity: 1; transform: scale(0.92) rotate(-12deg); filter: none; }
  100% { opacity: 0.88; transform: scale(1) rotate(-12deg); filter: none; }
}
.stamp-flash { position: absolute; right: 6%; bottom: 8%; width: 180px; height: 180px; border-radius: 50%; z-index: 2; pointer-events: none; background: radial-gradient(circle, rgba(244, 63, 94, 0.55), transparent 65%); opacity: 0; }
.report-visual.in .stamp-flash { animation: flash 0.9s ease-out 2.1s; }
@keyframes flash { 0% { opacity: 0.9; transform: scale(0.4); } 100% { opacity: 0; transform: scale(1.5); } }
@keyframes stamp-sm {
  0% { opacity: 0; transform: scale(1.5) rotate(-22deg); filter: blur(2px); }
  70% { opacity: 1; transform: scale(0.94) rotate(-12deg); filter: none; }
  100% { opacity: 0.88; transform: scale(1) rotate(-12deg); filter: none; }
}
.report-list { display: grid; gap: 16px; }
.report-list li { display: flex; gap: 16px; padding: 18px 20px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); transition: border-color 0.3s, transform 0.4s var(--ease); }
.report-list li:hover { border-color: var(--border-strong); transform: translateX(6px); }
.report-list .ico { width: 44px; height: 44px; padding: 11px; border-radius: 13px; color: var(--teal); background: rgba(45, 212, 191, 0.1); border: 1px solid rgba(45, 212, 191, 0.25); }
.report-list li:nth-child(2) .ico { color: var(--seal); background: rgba(225, 29, 72, 0.1); border-color: rgba(225, 29, 72, 0.3); }
.report-list h3 { font-size: 17px; margin-bottom: 4px; }
.report-list p { font-size: 14px; color: var(--text-2); }

/* ---------- 全程留痕 ---------- */
.evidence-line { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.evidence-line::before { content: ""; position: absolute; left: 10%; right: 10%; top: 31px; height: 2px; background: repeating-linear-gradient(90deg, var(--border-strong) 0 8px, transparent 8px 16px); animation: dash 1.2s linear infinite; }
@keyframes dash { to { background-position: 16px 0; } }
.ev { position: relative; text-align: center; padding: 0 6px; }
.ev-dot { position: relative; display: grid; place-items: center; width: 62px; height: 62px; margin: 0 auto 18px; border-radius: 50%; color: var(--teal); background: var(--bg-2); border: 1px solid rgba(45, 212, 191, 0.45); box-shadow: 0 0 0 6px rgba(45, 212, 191, 0.06); }
.ev-dot::after { content: ""; position: absolute; inset: -8px; border-radius: 50%; border: 1px solid rgba(45, 212, 191, 0.4); animation: ping 2.6s var(--ease) infinite; }
.ev:nth-child(2) .ev-dot::after { animation-delay: 0.5s; }
.ev:nth-child(3) .ev-dot::after { animation-delay: 1s; }
.ev:nth-child(4) .ev-dot::after { animation-delay: 1.5s; }
.ev:nth-child(5) .ev-dot::after { animation-delay: 2s; }
.ev-dot .ico { width: 24px; height: 24px; }
.ev h3 { font-size: 17px; margin-bottom: 6px; }
.ev p { font-size: 13.5px; color: var(--text-2); }

/* ---------- 两端协同 ---------- */
.plat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.plat-card { padding: 30px; border-radius: 22px; background: var(--surface); border: 1px solid var(--border); display: grid; gap: 26px; }
.plat-text h3 { display: flex; align-items: center; gap: 10px; font-size: 20px; margin-bottom: 8px; }
.plat-text h3 .ico { color: var(--teal); }
.plat-text p { color: var(--text-2); font-size: 14.5px; }
.desk { height: 230px; border-radius: 14px; overflow: hidden; background: #0a1822; border: 1px solid var(--border-strong); box-shadow: 0 30px 60px -30px rgba(45, 212, 191, 0.45); }
.desk-top { display: flex; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.desk-top i { width: 9px; height: 9px; border-radius: 50%; background: #ef4444; }
.desk-top i:nth-child(2) { background: #f59e0b; }
.desk-top i:nth-child(3) { background: #10b981; }
.desk-body { display: flex; height: calc(100% - 30px); }
.desk-side { width: 22%; padding: 12px 10px; display: grid; align-content: start; gap: 9px; border-right: 1px solid var(--border); }
.desk-side span { height: 8px; border-radius: 4px; background: rgba(255, 255, 255, 0.08); }
.desk-side span:first-child { background: rgba(45, 212, 191, 0.5); }
.desk-main { flex: 1; padding: 12px; display: flex; flex-direction: column; gap: 12px; }
.desk-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.desk-kpis span { height: 34px; border-radius: 8px; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border); }
.desk-kpis span:nth-child(1) { border-color: rgba(45, 212, 191, 0.5); }
.desk-kpis span:nth-child(2) { border-color: rgba(56, 189, 248, 0.5); }
.desk-kpis span:nth-child(3) { border-color: rgba(251, 191, 36, 0.5); }
.desk-kpis span:nth-child(4) { border-color: rgba(244, 63, 94, 0.5); }
.desk-bars { flex: 1; display: flex; align-items: flex-end; gap: 10px; padding: 8px 6px 0; border-bottom: 1px solid var(--border); }
.desk-bars i { flex: 1; height: var(--h); border-radius: 5px 5px 0 0; background: linear-gradient(180deg, var(--teal), rgba(56, 189, 248, 0.3)); transform-origin: bottom; transform: scaleY(0); transition: transform 1.2s var(--ease); }
.in .desk-bars i { transform: scaleY(1); }
.desk-bars i:nth-child(2) { transition-delay: 0.08s; } .desk-bars i:nth-child(3) { transition-delay: 0.16s; }
.desk-bars i:nth-child(4) { transition-delay: 0.24s; } .desk-bars i:nth-child(5) { transition-delay: 0.32s; }
.desk-bars i:nth-child(6) { transition-delay: 0.4s; } .desk-bars i:nth-child(7) { transition-delay: 0.48s; }
.mobiles { height: 230px; display: flex; justify-content: center; align-items: center; gap: 22px; }
.mini-phone { width: 104px; height: 200px; padding: 14px 10px; border-radius: 22px; display: flex; flex-direction: column; gap: 8px; background: #0a1822; border: 1px solid var(--border-strong); box-shadow: 0 30px 50px -25px rgba(56, 189, 248, 0.55); animation: bob 6s ease-in-out infinite; }
.mini-phone.tilt { transform: rotate(6deg); animation-delay: -3s; }
.mp-h { height: 40px; border-radius: 10px; background: linear-gradient(135deg, #14b8a6, #0284c7); }
.mp-h.amber { background: linear-gradient(135deg, #f59e0b, #e11d48); }
.mp-card { height: 26px; border-radius: 8px; background: rgba(255, 255, 255, 0.06); border: 1px solid var(--border); }
.mp-card.short { width: 70%; }
.mp-ring { width: 60px; height: 60px; margin: 8px auto; border-radius: 50%; background: conic-gradient(var(--sky) 0 76%, rgba(255, 255, 255, 0.08) 76% 100%); -webkit-mask: radial-gradient(circle, transparent 55%, #000 56%); mask: radial-gradient(circle, transparent 55%, #000 56%); }

/* ---------- 适用机构 ---------- */
.scenes { overflow-x: clip; }
.scene-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; min-width: 0; }
.scene { position: relative; isolation: isolate; min-width: 0; padding: 28px 24px; border-radius: 20px; background: var(--surface); border: 1px solid var(--border); transition: transform 0.5s var(--ease), border-color 0.4s; }
.scene:hover { transform: translateY(-8px); border-color: var(--border-strong); }
.scene-art { position: relative; width: 64px; height: 64px; margin-bottom: 20px; display: grid; place-items: center; border-radius: 18px; color: #fff; }
.scene-art::after { content: ""; position: absolute; inset: 0; border-radius: inherit; filter: blur(18px); opacity: 0.5; background: inherit; z-index: -1; transition: opacity 0.4s; }
.scene:hover .scene-art::after { opacity: 0.9; }
.scene-art .ico { width: 30px; height: 30px; }
.s1 { background: linear-gradient(135deg, #2dd4bf, #0d9488); }
.s2 { background: linear-gradient(135deg, #38bdf8, #2563eb); }
.s3 { background: linear-gradient(135deg, #fbbf24, #ea580c); }
.s4 { background: linear-gradient(135deg, #a78bfa, #db2777); }
.scene h3 { font-size: 18px; margin-bottom: 8px; }
.scene p { font-size: 14px; color: var(--text-2); }
.marquee { margin-top: 60px; max-width: 100%; overflow: hidden; contain: paint; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; width: max-content; gap: 14px; animation: marquee 36s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span { padding: 10px 22px; border-radius: 999px; font-size: 15px; color: var(--text-2); background: var(--surface); border: 1px solid var(--border); white-space: nowrap; }
@keyframes marquee { to { transform: translateX(calc(-50% - 7px)); } }

/* ---------- 常见问题 ---------- */
.faq-list { display: grid; gap: 12px; }
.faq-list details { border-radius: 16px; background: var(--surface); border: 1px solid var(--border); transition: border-color 0.3s, background 0.3s; }
.faq-list details[open] { border-color: rgba(45, 212, 191, 0.4); background: rgba(45, 212, 191, 0.04); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; cursor: pointer; font-size: 16.5px; font-weight: 600; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary .ico { color: var(--teal); transition: transform 0.4s var(--ease); }
.faq-list details[open] summary .ico { transform: rotate(45deg); }
.faq-a { padding: 0 24px 20px; color: var(--text-2); font-size: 15px; }
.faq-list details[open] .faq-a { animation: faqIn 0.5s var(--ease); }
@keyframes faqIn { from { opacity: 0; transform: translateY(-6px); } }

/* ---------- 预约 ---------- */
.contact { overflow: hidden; isolation: isolate; background: radial-gradient(ellipse 70% 60% at 50% 100%, rgba(45, 212, 191, 0.18), transparent 70%); }
.contact-bg { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.contact-copy h2 { font-size: clamp(30px, 3.8vw, 46px); line-height: 1.25; font-weight: 800; margin-bottom: 18px; }
.contact-copy > p:not(.kicker) { color: var(--text-2); font-size: 16.5px; }
.contact-ways { display: grid; gap: 12px; margin-top: 28px; }
.contact-ways li { display: flex; align-items: center; gap: 12px; font-size: 16px; }
.contact-ways .ico { width: 40px; height: 40px; padding: 10px; border-radius: 12px; color: var(--teal); background: rgba(45, 212, 191, 0.1); border: 1px solid rgba(45, 212, 191, 0.25); }
.contact-form { padding: 32px; border-radius: 24px; display: grid; gap: 16px; background: rgba(10, 26, 38, 0.66); border: 1px solid var(--border-strong); backdrop-filter: blur(16px); box-shadow: 0 40px 80px -40px rgba(45, 212, 191, 0.5); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.field { display: grid; gap: 6px; }
.field label { font-size: 13.5px; color: var(--text-2); }
.field input, .field select { height: 46px; padding: 0 14px; border-radius: 12px; font: inherit; font-size: 15px; color: var(--text); background: rgba(255, 255, 255, 0.04); border: 1px solid var(--border-strong); outline: none; transition: border-color 0.3s, box-shadow 0.3s; }
.field select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--text-2) 50%), linear-gradient(135deg, var(--text-2) 50%, transparent 50%); background-position: calc(100% - 20px) 20px, calc(100% - 15px) 20px; background-size: 5px 5px; background-repeat: no-repeat; }
.field select option { background: #0a1a26; }
.field input::placeholder { color: var(--text-3); }
.field input:focus, .field select:focus { border-color: var(--teal); box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.15); }
.field.invalid input { border-color: #f87171; box-shadow: 0 0 0 4px rgba(248, 113, 113, 0.15); }
.form-tip { min-height: 1.4em; font-size: 13.5px; text-align: center; color: var(--text-2); }
.form-tip.ok { color: #34d399; }
.form-tip.err { color: #f87171; }

/* ---------- 页脚 ---------- */
.footer { padding: 46px 0 36px; border-top: 1px solid var(--border); background: #040d14; }
.footer-inner { display: grid; grid-template-columns: auto 1fr; gap: 20px 40px; align-items: center; }
.footer-brand { display: grid; grid-template-columns: auto 1fr; column-gap: 10px; align-items: center; }
.footer-brand p { grid-column: 1 / -1; margin-top: 8px; font-size: 13.5px; color: var(--text-3); }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px 22px; font-size: 14px; color: var(--text-2); }
.footer-links a:hover { color: #fff; }
.copyright { grid-column: 1 / -1; padding-top: 20px; border-top: 1px solid var(--border); font-size: 12.5px; color: var(--text-3); }
.copyright a { color: var(--text-2); }

.back-top { position: fixed; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); z-index: 80; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; color: #fff; background: rgba(10, 26, 38, 0.8); border: 1px solid var(--border-strong); backdrop-filter: blur(10px); opacity: 0; transform: translateY(16px); pointer-events: none; transition: 0.4s var(--ease); }
.back-top .ico { transform: rotate(-90deg); }
.back-top.show { opacity: 1; transform: none; pointer-events: auto; }
.back-top:hover { border-color: var(--teal); box-shadow: 0 0 20px rgba(45, 212, 191, 0.4); }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .nav-links a:not(.btn) { padding: 8px 9px; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .card-lg, .card-tail { grid-column: span 2; }
  .card-lg { grid-row: auto; }
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-steps { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
  .flow-line { display: none; }
  .standard-grid { grid-template-columns: 1fr; }
  .evidence-line { grid-template-columns: repeat(3, 1fr); row-gap: 36px; }
  .evidence-line::before { display: none; }
  .card-split { grid-template-columns: 1fr; }
}

@media (max-width: 960px) {
  .nav-toggle { display: grid; }
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px; padding: 14px 20px 22px;
    background: rgba(6, 18, 27, 0.96); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: 0.35s var(--ease);
  }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a:not(.btn) { padding: 12px 8px; font-size: 16px; }
  .nav-links a:not(.btn)::after { left: 8px; right: auto; width: 24px; }
  .nav-cta { margin: 10px 0 0; height: 46px; }
  .nav.menu-open { background: rgba(6, 18, 27, 0.96); }

  .hero { align-items: flex-start; min-height: 0; padding-bottom: 56px; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 36px; min-width: 0; }
  .hero-sub { margin-inline: auto; }
  .hero-actions, .hero-points { justify-content: center; }
  .eyebrow { max-width: 100%; white-space: normal; justify-content: center; }
  .scroll-hint { display: none; }
  .hint-desk { display: none; }
  .hint-mob { display: inline; }

  /* 雷达与浮动卡片改为上下排布，避免标签被裁切、互相遮挡 */
  .hero-visual {
    aspect-ratio: auto; max-width: 460px; width: 100%; justify-self: center;
    display: flex; flex-direction: column; align-items: center; gap: 12px;
  }
  .radar-card { position: relative; inset: auto; width: min(320px, 88%); aspect-ratio: 1; }
  #abilityRadar { inset: 15% 3% 11%; width: auto; height: auto; }
  .axis { max-width: 8.2em; line-height: 1.25; }
  .axis-t { top: 1%; }
  .axis-b { bottom: 13%; }
  .axis-l { left: 0; transform: translateY(-50%); }
  .axis-r { right: 0; transform: translateY(-50%); }
  .radar-note { bottom: 2%; }
  .float-chip { position: static; animation: none; width: min(320px, 100%); text-align: left; }
  .chip-a, .chip-b { left: auto; right: auto; top: auto; bottom: auto; }

  .nav-links { top: calc(var(--nav-h) + env(safe-area-inset-top)); }
  .nav-links a:not(.btn)::after { display: none; }
  .nav-links a.active:not(.btn) { background: rgba(45, 212, 191, 0.12); border-radius: 10px; }
  .section-head h2 .grad-text { white-space: normal; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--border); }

  .showcase-wrap { grid-template-columns: 1fr; gap: 28px; }
  .showcase-device { position: relative; top: 0; height: auto; padding: 10px 0; order: -1; }
  .phone { width: min(270px, 70vw); }
  .showcase-steps { display: grid; gap: 12px; }
  .sc-step { min-height: 0; padding: 16px 18px; cursor: pointer; border: 1px solid var(--border); border-radius: 16px; opacity: 0.55; }
  .sc-step::before { display: none; }
  .sc-step.is-active { opacity: 1; border-color: rgba(45, 212, 191, 0.45); background: rgba(45, 212, 191, 0.05); }
  .sc-step h3 { margin: 4px 0 6px; font-size: 18px; }
  .sc-step p { font-size: 14px; }

  .report-inner { grid-template-columns: 1fr; gap: 40px; }
  .plat-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 600px) {
  .container, .container.narrow { width: calc(100% - 32px); }
  .section { padding: 80px 0; }
  .section-head { margin-bottom: 40px; }
  .section-head h2 .grad-text { white-space: normal; }
  .hero { padding-top: calc(var(--nav-h) + env(safe-area-inset-top) + 20px); }
  .hero-title { letter-spacing: 0; font-size: 30px; }
  .hero-title .nw { white-space: normal; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .btn-lg { height: 48px; padding: 0 22px; font-size: 15px; }
  .radar-card { width: min(280px, 86%); }
  .axis { font-size: 11.5px; padding: 3px 8px; }
  .readout-score b { font-size: 34px; }
  .float-chip { padding: 8px 12px; font-size: 13px; }
  .float-chip .ico { width: 26px; height: 26px; padding: 5px; }
  .stat { padding: 20px 16px; gap: 10px; flex-direction: column; align-items: flex-start; }
  .stat b { font-size: 36px; }
  .flow-steps { grid-template-columns: 1fr; row-gap: 22px; }
  .flow-step { display: grid; grid-template-columns: 64px 1fr; column-gap: 16px; text-align: left; padding: 0; }
  .flow-node { grid-row: span 3; width: 60px; height: 60px; margin: 0; border-radius: 18px; }
  .flow-step h3 { margin: 2px 0 4px; }
  .dims { grid-template-columns: 1fr; }
  .dim p { min-height: 0; }
  .levels { padding: 20px 16px; }
  .ladder { display: flex; flex-direction: column; height: auto; gap: 12px; margin-top: 18px; border-bottom: 0; }
  .ladder li { display: grid; grid-template-columns: minmax(88px, 1.3fr) auto auto; align-items: center; gap: 10px; height: auto; }
  .ladder li i { height: 12px; width: var(--h); border-radius: 999px; transform: scaleX(0); transform-origin: left; }
  .levels.in .ladder li i { transform: scaleX(1); }
  .ladder li b, .ladder li span { position: static; white-space: nowrap; }
  .ladder li b { font-size: 13px; text-align: left; }
  .ladder li span { font-size: 12px; color: var(--text-2); }
  .bento { grid-template-columns: 1fr; }
  .card-lg, .card-tail { grid-column: auto; }
  .card { padding: 24px; }
  .mini-dash { grid-template-columns: 1fr 1fr; }
  .md-trend { grid-column: 1 / -1; order: -1; }
  .evidence-line { grid-template-columns: 1fr 1fr; }
  .scene-grid { grid-template-columns: 1fr; }
  .desk { height: 190px; }
  .report-visual { overflow: hidden; }
  .paper { padding: 22px 18px 26px; transform: none; }
  .paper-back { display: none; }
  .paper-bars li { grid-template-columns: 6.2em minmax(0, 1fr); font-size: 12px; }
  .paper-head b { font-size: 18px; letter-spacing: 1px; }
  .seal { width: 84px; height: 84px; right: 10px; bottom: 12px; transform: scale(1.5) rotate(-22deg); }
  .report-visual.in .seal { animation-name: stamp-sm; }
  .ot-root, .ot-row span { padding: 8px 10px; font-size: 13px; }
  .field input, .field select { font-size: 16px; }
  .faq-list summary { padding: 16px 16px; font-size: 15.5px; }
  .faq-a { padding: 0 16px 16px; }
  .contact-form { padding: 22px 16px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .dim-rows li { grid-template-columns: minmax(0, 4.6em) 1fr; }
}

/* 尊重系统“减少动态效果”设置 */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .seal { opacity: 0.88; transform: rotate(-12deg); filter: none; }
}

/* ==========================================================
   浅色风格：内容不变，只替换配色与表面质感
   ========================================================== */
html[data-theme="light"] {
  --bg: #f2f8f8;
  --bg-2: #ffffff;
  --surface: #ffffff;
  --surface-2: #eef6f7;
  --border: rgba(15, 42, 51, 0.09);
  --border-strong: rgba(15, 42, 51, 0.16);
  --text: #0f2530;
  --text-2: #43606d;
  --text-3: #7b929c;
  --teal: #0d9488;
  --sky: #0284c7;
  --violet: #7c3aed;
  --amber: #d97706;
  --rose: #e11d48;
  --grad: linear-gradient(100deg, #0d9488 0%, #0284c7 50%, #d97706 100%);
}
html[data-theme="light"] .theme-toggle .sun { display: none; }
html[data-theme="light"] .theme-toggle .moon { display: block; }
html[data-theme="light"] strong { color: var(--text); }
html[data-theme="light"] ::selection { color: var(--text); }
html[data-theme="light"] .nav.scrolled,
html[data-theme="light"] .nav.menu-open { background: rgba(255, 255, 255, 0.82); }
html[data-theme="light"] .nav-links a:not(.btn):hover,
html[data-theme="light"] .nav-links a.active,
html[data-theme="light"] .footer-links a:hover { color: var(--text); }
html[data-theme="light"] .aurora { opacity: 0.55; }
html[data-theme="light"] .aurora i { mix-blend-mode: multiply; }
html[data-theme="light"] .aurora i:nth-child(1) { background: radial-gradient(circle, rgba(45, 212, 191, 0.35), transparent 65%); }
html[data-theme="light"] .aurora i:nth-child(2) { background: radial-gradient(circle, rgba(56, 189, 248, 0.3), transparent 65%); }
html[data-theme="light"] .aurora i:nth-child(3) { background: radial-gradient(circle, rgba(251, 191, 36, 0.25), transparent 65%); }
html[data-theme="light"] .axis { background: rgba(255, 255, 255, 0.82); }
html[data-theme="light"] .readout-score b { text-shadow: none; }
html[data-theme="light"] .readout-level { color: #fff; }
html[data-theme="light"] .float-chip { background: rgba(255, 255, 255, 0.9); box-shadow: 0 20px 40px -24px rgba(15, 42, 51, 0.35); }
html[data-theme="light"] .float-chip .ico { color: #fff; }
html[data-theme="light"] .stats-grid,
html[data-theme="light"] .dim,
html[data-theme="light"] .card,
html[data-theme="light"] .plat-card,
html[data-theme="light"] .scene,
html[data-theme="light"] .report-list li,
html[data-theme="light"] .marquee span,
html[data-theme="light"] .faq-list details { box-shadow: 0 12px 32px -22px rgba(15, 42, 51, 0.35); }
html[data-theme="light"] .card:hover,
html[data-theme="light"] .scene:hover { box-shadow: 0 30px 60px -30px rgba(13, 148, 136, 0.45); }
html[data-theme="light"] .flow-node,
html[data-theme="light"] .ev-dot { background: #fff; }
html[data-theme="light"] .flow-step.lit .flow-node { color: #fff; background: linear-gradient(135deg, #14b8a6, #0284c7); }
html[data-theme="light"] .levels { background: linear-gradient(160deg, #ffffff, #ecfaf8); }
html[data-theme="light"] .ladder li span { color: #12313a; }
html[data-theme="light"] .adjusts li { background: #f6fbfb; }
html[data-theme="light"] .card-ico,
html[data-theme="light"] .btn-primary,
html[data-theme="light"] .tabs span.on { color: #fff; }
html[data-theme="light"] .btn-primary { background: linear-gradient(100deg, #14b8a6, #0284c7); }
html[data-theme="light"] .mini-dash > div { background: #f6fbfb; }
html[data-theme="light"] .paper { box-shadow: 0 40px 80px -36px rgba(15, 42, 51, 0.45), 0 0 0 1px rgba(15, 23, 42, 0.06); }
html[data-theme="light"] .contact { background: radial-gradient(ellipse 70% 60% at 50% 100%, rgba(45, 212, 191, 0.16), transparent 70%); }
html[data-theme="light"] .contact-form { background: rgba(255, 255, 255, 0.88); box-shadow: 0 40px 80px -44px rgba(13, 148, 136, 0.45); }
html[data-theme="light"] .field input,
html[data-theme="light"] .field select { background: #fff; }
html[data-theme="light"] .field select option { background: #fff; }
html[data-theme="light"] .footer { background: #e8f2f3; }
html[data-theme="light"] .back-top { color: var(--text); background: rgba(255, 255, 255, 0.9); }
html[data-theme="light"] .phone { box-shadow: 0 50px 100px -44px rgba(13, 148, 136, 0.55), inset 0 0 0 2px rgba(255, 255, 255, 0.04); }
html[data-theme="light"] .desk,
html[data-theme="light"] .mini-phone { box-shadow: 0 30px 60px -34px rgba(15, 42, 51, 0.5); }
html[data-theme="light"] code { background: rgba(13, 148, 136, 0.1); }
@media (max-width: 960px) {
  html[data-theme="light"] .nav-links,
  html[data-theme="light"] .nav.menu-open { background: rgba(255, 255, 255, 0.97); }
}