/* =========================================================
   IOT-TIME 官方网站 · 设计系统
   风格：暖纸复古 / 极简克制 / 工程质感
   延续引导页配色：暖纸 #f7f1e4 · 墨 #191512 · 品牌红 #ff0520
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root {
  --paper: #f7f1e4;
  --paper-2: #efe6d4;
  --white: #fffcf4;
  --ink: #191512;
  --ink-2: #3b352d;
  --muted: #6f675b;
  --muted-2: #8b8173;
  --line: #e0d3be;
  --line-2: #cbbba1;

  --red: #ff0520;
  --red-brand: #ed0022;
  --red-deep: #c7392b;
  --green: #2e6b50;
  --cream-a: #f4ead7;
  --cream-b: #e8dbc4;

  --dark: #161310;
  --dark-2: #1e1a15;

  --r-lg: 18px;
  --r: 12px;
  --r-sm: 6px;

  --container: 1200px;
  --header: 72px;
  --ease: cubic-bezier(0.22, 0.68, 0.24, 1);

  --sans: "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei UI", "Microsoft YaHei", -apple-system, "Segoe UI", sans-serif;
  --display: "Segoe UI Variable Display", "SF Pro Display", "Helvetica Neue",
    "PingFang SC", "Microsoft YaHei UI Light", "Microsoft YaHei Light",
    "Microsoft YaHei", sans-serif;
  --mono: "Cascadia Code", "SF Mono", "JetBrains Mono", "Consolas",
    "Liberation Mono", monospace;
}

/* ---------- 2. Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 24px);
}

body {
  margin: 0;
  background-color: var(--paper);
  background-image: radial-gradient(rgba(25, 21, 18, 0.032) 0.6px, transparent 0.6px);
  background-size: 22px 22px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: var(--red); color: #fff; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3, h4, p, figure, blockquote { margin: 0; }
h1, h2, h3 {
  font-family: var(--display);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.18;
  text-wrap: balance;
}
ul, ol { margin: 0; padding: 0; list-style: none; }

/* ---------- 3. Utilities ---------- */
.container { width: min(var(--container), 100% - 48px); margin-inline: auto; }
.section { padding: 96px 0; }
.section--paper { background-color: var(--paper-2); }
.section--dark {
  background: var(--dark);
  color: #efe9df;
}
.section--dark h2, .section--dark h3 { color: #f4ecdd; }

.eyebrow {
  display: inline-block;
  padding: 5px 10px;
  border: 1px solid var(--line-2);
  border-radius: 3px;
  background: rgba(255, 252, 244, 0.62);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.section--dark .eyebrow {
  border-color: rgba(255, 255, 255, 0.18);
  background: transparent;
  color: #9aa09e;
}

.sec-head { margin-bottom: 56px; }
.sec-head__top {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 22px;
}
.sec-head__top .hairline {
  flex: 1; height: 0;
  border-top: 1px dashed var(--line-2);
}
.section--dark .sec-head__top .hairline { border-top-color: rgba(255,255,255,0.14); }
.sec-head h2 { font-size: clamp(30px, 4.4vw, 46px); }
.sec-head p {
  margin-top: 16px; max-width: 56ch;
  color: var(--muted); font-size: 15.5px;
}
.section--dark .sec-head p { color: #a39c90; }

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  font-size: 14.5px; font-weight: 500;
  border: 1px solid var(--ink);
  border-radius: var(--r-sm);
  box-shadow: 3px 3px 0 rgba(25, 21, 18, 0.12);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), background 0.18s;
  user-select: none;
}
.btn:hover { transform: translate(-1px, -1px); box-shadow: 4px 4px 0 rgba(25, 21, 18, 0.16); }
.btn--primary { background: var(--ink); color: var(--white); }
.btn--primary:hover { background: var(--red-deep); border-color: var(--red-deep); }
.btn--red { background: var(--red-deep); border-color: var(--red-deep); color: #fff; }
.btn--red:hover { background: #a82c1f; }
.btn--ghost { background: rgba(255, 252, 244, 0.65); border-color: var(--line-2); color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--light { background: var(--white); border-color: var(--white); color: var(--ink); }
.btn--outline-light { background: transparent; border-color: rgba(255,255,255,0.35); color: #efe9df; box-shadow: none; }
.btn--outline-light:hover { border-color: #fff; box-shadow: none; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 500;
  color: var(--ink);
  border-bottom: 1px solid var(--line-2);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}
.link-arrow:hover { color: var(--red-deep); border-color: var(--red-deep); }

/* ---------- 5. Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--header);
  display: flex; align-items: center;
  transition: background 0.25s, box-shadow 0.25s, border-color 0.25s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(247, 241, 228, 0.88);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--line);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: inline-flex; align-items: flex-end; gap: 14px; }
.brand img { height: 36px; width: auto; }
.brand__suffix {
  display: inline-block;
  padding-left: 14px; padding-bottom: 4px;
  border-left: 1px solid var(--line-2);
  font-family: var(--display);
  font-weight: 300;
  font-size: 14.5px; letter-spacing: 0.02em;
  color: var(--ink-2); white-space: nowrap;
}
.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  position: relative;
  padding: 8px 14px;
  font-size: 14px; color: var(--ink-2);
  border-radius: var(--r-sm);
  transition: color 0.2s, background 0.2s;
}
.nav a:hover { color: var(--ink); background: rgba(255, 252, 244, 0.7); }
.nav a.is-active { color: var(--red-deep); font-weight: 600; }
.nav a.is-active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px;
  height: 2px; background: var(--red-deep); border-radius: 1px;
}
.nav-cta { margin-left: 8px; }
.nav a.btn, .nav a.btn:hover { color: var(--white); }
.nav a.btn--primary:hover { background: var(--red-deep); }
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--line-2); border-radius: var(--r-sm);
  background: rgba(255, 252, 244, 0.7);
}
.nav-toggle span {
  display: block; width: 18px; height: 2px; margin: 4px auto;
  background: var(--ink); border-radius: 1px;
}

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  padding: calc(var(--header) + 72px) 0 80px;
  background-color: var(--paper);
  background-image:
    radial-gradient(700px 460px at 82% 16%, rgba(255, 207, 150, 0.28), transparent 70%),
    radial-gradient(560px 420px at 8% 92%, rgba(196, 220, 190, 0.22), transparent 72%);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(25, 21, 18, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(25, 21, 18, 0.045) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(120% 90% at 66% 18%, #000 0%, transparent 78%);
  mask-image: radial-gradient(120% 90% at 66% 18%, #000 0%, transparent 78%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero__grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: 56px; align-items: center;
}
.hero__title {
  margin-top: 24px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}
.hero__title .dot { color: var(--red); }
.hero__sub {
  margin-top: 26px; max-width: 46ch;
  font-size: 16.5px; line-height: 1.9; color: var(--ink-2);
}
.hero__sub strong { color: var(--red-deep); font-weight: 600; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero__meta {
  display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 34px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em;
  color: var(--muted-2); text-transform: uppercase;
}
.hero__meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero__meta i {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 8px rgba(46, 107, 80, 0.5);
}
.hero__stamp {
  position: absolute; right: 4%; top: calc(var(--header) + 40px); z-index: 2;
  transform: rotate(5deg);
  padding: 5px 9px;
  border: 2px solid var(--red); border-radius: 3px;
  background: rgba(255, 252, 244, 0.55);
  color: var(--red);
  font-family: var(--mono); font-size: 8px;
  letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.8;
}
.hero__media {
  position: relative;
  border: 1px solid #c9b89c;
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--cream-a) 0%, var(--cream-b) 100%);
  padding: 18px;
  box-shadow: 10px 10px 0 rgba(25, 21, 18, 0.07),
    inset 0 1px 0 rgba(255, 255, 255, 0.75);
}
.hero__media img {
  width: 100%; border-radius: 10px;
  border: 1px solid rgba(25, 21, 18, 0.14);
}
.hero__media figcaption {
  margin-top: 12px;
  font-family: var(--mono); font-size: 9.5px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: #6e5e45; text-align: center;
}

/* ---------- 7. Page hero (子页面页头) ---------- */
.page-hero {
  position: relative;
  padding: calc(var(--header) + 72px) 0 64px;
  background-image:
    radial-gradient(640px 400px at 84% 8%, rgba(255, 207, 150, 0.24), transparent 70%);
  overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(25, 21, 18, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(25, 21, 18, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(110% 90% at 70% 0%, #000 0%, transparent 80%);
  mask-image: radial-gradient(110% 90% at 70% 0%, #000 0%, transparent 80%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 {
  margin-top: 22px;
  font-size: clamp(38px, 5.4vw, 64px);
  letter-spacing: -0.035em;
}
.page-hero h1 .dot { color: var(--red); }
.page-hero p {
  margin-top: 20px; max-width: 58ch;
  font-size: 16px; line-height: 1.85; color: var(--muted);
}
.page-hero__grid {
  display: grid; grid-template-columns: 1fr auto;
  gap: 56px; align-items: center;
}
.about-cloud--sm { padding: 20px; width: 252px; }
.about-cloud--sm img { width: 100%; }
.about-cloud--sm figcaption { margin-top: 10px; }

/* ---------- 8. Cards & grids ---------- */
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line-2);
  border-radius: var(--r);
  padding: 28px;
  box-shadow: 6px 6px 0 rgba(25, 21, 18, 0.05);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s;
}
a.card:hover, button.card:hover, .card--hover:hover {
  transform: translate(-2px, -2px);
  border-color: var(--ink);
  box-shadow: 9px 9px 0 rgba(25, 21, 18, 0.08);
}
.card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border: 1px solid var(--line-2); border-radius: 10px;
  background: #faf3e3;
  color: var(--ink-2);
  margin-bottom: 18px;
}
.card__icon svg { width: 22px; height: 22px; }
svg .acc { stroke: var(--red-deep); }
svg .accf { fill: var(--red-deep); stroke: none; }
.card h3 { font-size: 20px; font-weight: 400; margin-bottom: 10px; }
.card p { font-size: 14.5px; color: var(--muted); line-height: 1.8; }
.card__tag {
  display: inline-block;
  margin-bottom: 12px; padding: 3px 8px;
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--line); border-radius: 3px;
  background: #faf3e3; color: var(--muted);
}

/* ---------- 9. 步骤 (怎么玩) ---------- */
.steps { counter-reset: step; }
.step { display: flex; gap: 20px; align-items: flex-start; }
.step__num {
  flex: none;
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--ink); border-radius: 10px;
  background: var(--white);
  font-family: var(--mono); font-size: 15px; font-weight: 600;
  box-shadow: 3px 3px 0 rgba(25, 21, 18, 0.12);
}
.step h3 { font-size: 19px; font-weight: 500; margin-bottom: 6px; }
.step p { font-size: 14.5px; color: var(--muted); }

/* ---------- 10. 对话演示控制台 ---------- */
.console {
  position: relative;
  background: linear-gradient(180deg, #f2e8d5 0%, #e7d9c1 100%);
  border: 1px solid #c5b395;
  border-radius: 20px;
  padding: 22px;
  box-shadow: 10px 10px 0 rgba(25, 21, 18, 0.07),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
}
.console__bar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
  font-family: var(--mono); font-size: 9.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: #6d5c43;
}
.console__status { display: inline-flex; align-items: center; gap: 7px; color: var(--green); }
.console__status i {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 8px rgba(46, 107, 80, 0.5);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

.console__body {
  display: grid; grid-template-columns: 3fr 2fr;
  gap: 22px; align-items: start;
}
.console__side {
  display: flex; flex-direction: column; gap: 14px;
  height: 100%;
}
.console__hint {
  margin-top: auto;
  font-family: var(--mono); font-size: 9.5px;
  letter-spacing: 0.1em; color: #8b7d67;
  text-transform: uppercase;
}
.screen {
  position: relative;
  background: #101408;
  border-radius: 12px;
  padding: 20px;
  aspect-ratio: 3 / 2;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #2e4b3a transparent;
  box-shadow: inset 0 0 25px rgba(0, 0, 0, 0.45), 0 0 0 6px #2a251e,
    0 0 0 7px #1a1712, 0 24px 60px -30px rgba(0, 0, 0, 0.8);
  font-family: var(--mono);
  font-size: 13px; line-height: 1.9;
  color: #8cf0a4;
}
.screen::-webkit-scrollbar { width: 6px; }
.screen::-webkit-scrollbar-thumb { background: #2e4b3a; border-radius: 3px; }
.screen::-webkit-scrollbar-track { background: transparent; }

/* 演示屏幕顶部：设备像素表情（吸顶，对话滚动时保持可见） */
.screen__face {
  position: sticky; top: -20px; z-index: 2;
  margin: -20px -20px 14px;
  padding: 14px 20px 12px;
  background: #101408;
  border-bottom: 1px solid rgba(140, 240, 164, 0.12);
  display: flex; justify-content: center;
}
.face { width: 152px; height: auto; filter: drop-shadow(0 0 8px rgba(79, 227, 193, 0.6)); }
.face__eyes {
  transform-box: fill-box; transform-origin: center;
  animation: face-blink 4.6s ease-in-out infinite;
}
@keyframes face-blink {
  0%, 90%, 100% { transform: scaleY(1); }
  93.5% { transform: scaleY(0.1); }
  97% { transform: scaleY(1); }
}

/* 终端内「运行」按钮与演示画布 */
.screen__run {
  display: inline-block;
  margin: 10px 0 4px;
  padding: 7px 16px;
  border: 1px solid #4fe3c1; border-radius: 4px;
  background: rgba(79, 227, 193, 0.08);
  color: #4fe3c1;
  font-family: var(--mono); font-size: 12.5px;
  transition: background 0.2s, transform 0.15s;
}
.screen__run:hover { background: rgba(79, 227, 193, 0.2); transform: translateX(2px); }
.screen__demo {
  display: block;
  margin: 10px 0 6px;
  border: 1px solid rgba(79, 227, 193, 0.25);
  border-radius: 4px;
  width: 100%; height: auto;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}
.console__voice {
  padding: 3px 10px;
  border: 1px solid #cfc0a6; border-radius: 4px;
  background: #faf3e3;
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.08em;
  color: #6d5c43;
  transition: all 0.2s;
}
.console__voice:hover { border-color: #8e7b5f; color: var(--ink); }
.console__voice.is-on {
  background: var(--green); border-color: var(--green); color: #fff;
}

/* 屏幕内语音按钮（右下角） */
.screen__mic {
  position: absolute; right: 14px; bottom: 14px; z-index: 3;
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: #1d2b22; border: 1px solid #2e4b3a;
  color: #4fe3c1;
  transition: all 0.2s;
}
.screen__mic:hover { border-color: #4fe3c1; box-shadow: 0 0 12px rgba(79, 227, 193, 0.35); }
.screen__mic svg { width: 20px; height: 20px; }
.screen__mic.is-listening {
  background: var(--red-deep); border-color: var(--red-deep); color: #fff;
  animation: mic-ring 1.4s ease-out infinite;
}
@keyframes mic-ring {
  0% { box-shadow: 0 0 0 0 rgba(199, 57, 43, 0.5); }
  100% { box-shadow: 0 0 0 16px rgba(199, 57, 43, 0); }
}
.screen__mic:disabled { opacity: 0.45; cursor: not-allowed; }
.screen__line { display: block; white-space: pre-wrap; word-break: break-all; }
.screen__line--user { color: #ffd9a0; }
.screen__line--sys { color: #6fbf8f; }
.screen__line--dim { color: #4d6b57; }
.screen__cursor {
  display: inline-block; width: 8px; height: 15px;
  background: #8cf0a4; vertical-align: -2px;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.console__form { display: flex; flex-direction: column; gap: 10px; }
.console__input {
  flex: 1; min-width: 0;
  padding: 13px 16px;
  background: #fffbf0;
  border: 1px solid #c6b598;
  border-radius: var(--r-sm);
  font-size: 14.5px; color: #241f18;
  transition: border-color 0.2s;
}
.console__input::placeholder { color: #9b8f7c; }
.console__input:focus { outline: none; border-color: rgba(46, 107, 80, 0.7); }
.console__send {
  flex: none;
  padding: 13px 22px;
  background: #241f18; color: #f9f2e4;
  border-radius: var(--r-sm);
  font-size: 14px; font-weight: 500;
  box-shadow: 3px 3px 0 rgba(25, 21, 18, 0.14);
  transition: background 0.2s;
}
.console__send:hover { background: var(--red-deep); }
.console__quick { display: flex; flex-direction: column; gap: 8px; }
.console__quick button {
  padding: 10px 14px;
  text-align: left;
  background: #faf3e3;
  border: 1px solid #cfc0a6; border-radius: 4px;
  font-size: 12.5px; color: #5e5548;
  transition: color 0.2s, border-color 0.2s, transform 0.15s;
}
.console__quick button:hover {
  color: var(--ink); border-color: #8e7b5f;
  transform: translateX(2px);
}

/* ---------- 11. 规格条 ---------- */
.specbar {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line-2); border-radius: var(--r);
  background: var(--white);
  overflow: hidden;
  box-shadow: 6px 6px 0 rgba(25, 21, 18, 0.05);
}
.specbar__item {
  padding: 26px 24px;
  border-left: 1px solid var(--line);
}
.specbar__item:first-child { border-left: 0; }
.specbar__num {
  font-family: var(--display); font-weight: 300;
  font-size: clamp(28px, 3.4vw, 42px); letter-spacing: -0.03em;
}
.specbar__num em { font-style: normal; font-size: 0.45em; color: var(--red-deep); margin-left: 2px; }
.specbar__label {
  margin-top: 6px;
  font-family: var(--mono); font-size: 9.5px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}

/* ---------- 12. 产品页 ---------- */
.product-views { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.product-views figure {
  border: 1px solid #c9b89c; border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--cream-a), var(--cream-b));
  padding: 16px;
  box-shadow: 8px 8px 0 rgba(25, 21, 18, 0.06);
}
.product-views img { border-radius: 10px; border: 1px solid rgba(25, 21, 18, 0.14); width: 100%; }
.product-views figcaption {
  margin-top: 10px; text-align: center;
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.12em;
  text-transform: uppercase; color: #6e5e45;
}

.iface { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.iface-card {
  background: var(--white);
  border: 1px solid var(--line-2); border-radius: var(--r);
  padding: 24px;
  box-shadow: 6px 6px 0 rgba(25, 21, 18, 0.05);
}
.iface-card__head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.iface-card__head .pos {
  padding: 3px 9px; border-radius: 3px;
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.12em;
  background: var(--ink); color: var(--white);
}
.iface-card__head h3 { font-size: 17px; font-weight: 500; }
.iface-card ul { display: grid; gap: 8px; }
.iface-card li {
  display: flex; align-items: baseline; gap: 10px;
  font-size: 14px; color: var(--ink-2);
  padding-bottom: 8px; border-bottom: 1px dashed var(--line);
}
.iface-card li:last-child { border-bottom: 0; padding-bottom: 0; }
.iface-card li b {
  flex: none; min-width: 74px;
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  color: var(--red-deep);
}
.iface-card li span { color: var(--muted); font-size: 13px; }

.spec-table { width: 100%; border-collapse: collapse; background: var(--white); border: 1px solid var(--line-2); border-radius: var(--r); overflow: hidden; box-shadow: 6px 6px 0 rgba(25, 21, 18, 0.05); }
.spec-table th, .spec-table td {
  padding: 15px 20px; text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.spec-table th {
  width: 200px;
  font-family: var(--mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); background: #faf3e3;
}
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }

/* ---------- 13. 创意页 ---------- */
.idea-card { display: flex; flex-direction: column; }
.idea-card__scene {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-bottom: 16px;
}
.idea-card__scene .chip {
  padding: 4px 10px;
  font-size: 11px;
  border: 1px solid var(--line); border-radius: 3px;
  background: #faf3e3; color: var(--ink-2);
}
.idea-card__scene .chip--voice {
  background: var(--ink); border-color: var(--ink); color: var(--white);
  font-family: var(--mono); font-size: 10px;
}
.idea-card__foot {
  margin-top: auto; padding-top: 18px;
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--mono); font-size: 9.5px;
  letter-spacing: 0.1em; color: var(--muted-2);
}
.idea-card__foot .likes { color: var(--red-deep); }

.drawer-note {
  display: flex; gap: 18px; align-items: center;
  padding: 24px 28px;
  border: 1px dashed var(--line-2); border-radius: var(--r);
  background: rgba(255, 252, 244, 0.6);
  font-size: 14px; color: var(--muted);
}
.drawer-note b { color: var(--ink); }

/* ---------- 14. 新闻页 ---------- */
.news-list { display: grid; gap: 0; border-top: 1px solid var(--line-2); }
.newsitem {
  display: grid; grid-template-columns: 130px 1fr auto;
  gap: 28px; align-items: baseline;
  padding: 30px 8px;
  border-bottom: 1px solid var(--line-2);
  transition: background 0.2s, padding 0.2s;
}
.newsitem:hover { background: rgba(255, 252, 244, 0.7); }
.newsitem__date {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.08em; color: var(--muted-2);
}
.newsitem__title { font-size: 19px; font-weight: 500; font-family: var(--display); letter-spacing: -0.01em; transition: color 0.2s; }
.newsitem__desc { margin-top: 8px; font-size: 14px; color: var(--muted); max-width: 68ch; }
.newsitem__tag {
  display: inline-block; margin-right: 12px; padding: 2px 8px;
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.12em;
  border: 1px solid var(--line); border-radius: 3px;
  background: #faf3e3; color: var(--muted); vertical-align: 2px;
}
.newsitem__arrow { font-size: 18px; color: var(--muted-2); transition: color 0.2s, transform 0.2s; }
.newsitem:hover .newsitem__title, .newsitem:hover .newsitem__arrow { color: var(--red-deep); }
.newsitem:hover .newsitem__arrow { transform: translateX(4px); }

/* ---------- 15. 关于页 ---------- */
.about-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.about-cloud {
  border: 1px solid #c9b89c; border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--cream-a), var(--cream-b));
  padding: 32px;
  box-shadow: 8px 8px 0 rgba(25, 21, 18, 0.06);
  text-align: center;
}
.about-cloud img { width: min(340px, 80%); margin-inline: auto; }
.about-cloud figcaption {
  margin-top: 16px;
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.12em;
  text-transform: uppercase; color: #6e5e45;
}
.contact-list { display: grid; gap: 0; border-top: 1px solid var(--line-2); }
.contact-list__row {
  display: grid; grid-template-columns: 160px 1fr; gap: 20px;
  padding: 20px 4px; border-bottom: 1px solid var(--line-2);
  font-size: 14.5px;
}
.contact-list__row dt {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted); padding-top: 4px;
}
.contact-list__row dd { margin: 0; color: var(--ink-2); }
.contact-list__row a { border-bottom: 1px solid var(--line-2); }
.contact-list__row a:hover { color: var(--red-deep); border-color: var(--red-deep); }

/* ---------- 15.1 二维码卡片 ---------- */
.contact-wrap {
  display: grid; grid-template-columns: 1fr auto;
  gap: 56px; align-items: center;
}
.qr-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 176px));
  gap: 20px;
}
.qr-card {
  background: var(--white);
  border: 1px solid var(--line-2); border-radius: var(--r);
  padding: 16px 16px 20px;
  text-align: center;
  box-shadow: 6px 6px 0 rgba(25, 21, 18, 0.05);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s;
}
.qr-card:hover {
  transform: translate(-2px, -2px);
  border-color: var(--ink);
  box-shadow: 9px 9px 0 rgba(25, 21, 18, 0.08);
}
.qr-card img {
  width: 100%; aspect-ratio: 1;
  border: 1px solid var(--line); border-radius: 8px;
}
.qr-card__label {
  margin-top: 14px;
  font-size: 15px; font-weight: 600; color: var(--ink);
}
.qr-card__label::before {
  content: ""; display: inline-block;
  width: 6px; height: 6px; margin-right: 7px;
  border-radius: 50%; background: var(--red-deep);
  vertical-align: 2px;
}
.qr-card p {
  margin-top: 5px;
  font-size: 12.5px; color: var(--muted);
}
.qr-card__scan {
  display: block; margin-top: 10px;
  font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted-2);
}

/* ---------- 15.2 详情页（创意方案 / 新闻文章） ---------- */
.article { padding: calc(var(--header) + 64px) 0 96px; }
.article__head { margin-bottom: 44px; }
.article__meta {
  display: flex; flex-wrap: wrap; gap: 10px 22px; align-items: center;
  margin-top: 20px;
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.08em; color: var(--muted-2);
}
.article__meta .tag {
  padding: 3px 9px;
  border: 1px solid var(--line); border-radius: 3px;
  background: #faf3e3; color: var(--muted);
  text-transform: uppercase; font-size: 9px; letter-spacing: 0.14em;
}
.article h1 {
  margin-top: 22px;
  font-size: clamp(32px, 4.6vw, 52px);
  letter-spacing: -0.03em;
}
.article h1 .dot { color: var(--red); }
.article-body { max-width: 720px; }
.article-body p { margin-bottom: 1.3em; color: var(--ink-2); font-size: 15.5px; line-height: 1.9; }
.article-body h3 {
  margin: 2.2em 0 0.9em;
  font-size: 21px; font-weight: 400;
}
.article-body ul { margin-bottom: 1.3em; display: grid; gap: 8px; }
.article-body li {
  position: relative; padding-left: 20px;
  font-size: 15px; color: var(--ink-2); line-height: 1.8;
}
.article-body li::before {
  content: ""; position: absolute; left: 0; top: 0.72em;
  width: 7px; height: 7px; border-radius: 2px;
  background: var(--red-deep);
}
.voice-quote {
  margin: 0 0 36px;
  padding: 24px 28px;
  background: var(--dark); color: #8cf0a4;
  border-radius: var(--r);
  font-family: var(--mono); font-size: 15px; line-height: 1.8;
  box-shadow: 6px 6px 0 rgba(25, 21, 18, 0.08);
}
.voice-quote .label {
  display: block; margin-bottom: 8px;
  font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase;
  color: #6f8f7c;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; }
.chip {
  padding: 6px 13px;
  border: 1px solid var(--line-2); border-radius: 3px;
  background: #faf3e3; font-size: 12.5px; color: var(--ink-2);
}
.article__actions {
  display: flex; flex-wrap: wrap; gap: 14px;
  margin-top: 48px; padding-top: 32px;
  border-top: 1px dashed var(--line-2);
}

/* ---------- 16. CTA & Footer ---------- */
.cta {
  position: relative;
  background: var(--dark); color: #efe9df;
  padding: 110px 0; overflow: hidden;
}
.cta::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 30px 30px;
  -webkit-mask-image: radial-gradient(90% 100% at 50% 0%, #000 0%, transparent 80%);
  mask-image: radial-gradient(90% 100% at 50% 0%, #000 0%, transparent 80%);
}
.cta .container { position: relative; z-index: 1; text-align: center; }
.cta h2 { font-size: clamp(32px, 5vw, 56px); color: #f4ecdd; letter-spacing: -0.03em; }
.cta h2 .dot { color: var(--red); }
.cta p { margin: 20px auto 0; max-width: 50ch; color: #a39c90; font-size: 15.5px; }
.cta__actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; margin-top: 38px; }

.footer { background: var(--dark); color: #8b857b; border-top: 1px solid rgba(255, 255, 255, 0.08); }
.footer__grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px; padding: 64px 0 48px;
}
.footer__brand img { height: 24px; width: auto; filter: brightness(0) invert(0.94); opacity: 0.92; }
.footer__brand p { margin-top: 16px; font-size: 13px; line-height: 1.8; max-width: 34ch; }
.footer h4 {
  font-family: var(--mono); font-size: 10px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: #6e6759; margin-bottom: 18px;
}
.footer__links { display: grid; gap: 10px; font-size: 13.5px; }
.footer__links a { transition: color 0.2s; }
.footer__links a:hover { color: #efe9df; }
.footer__bar {
  display: flex; flex-wrap: wrap; gap: 8px 24px;
  align-items: center; justify-content: space-between;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.06em;
}
.footer__bar a { color: inherit; }
.footer__bar a:hover { color: #efe9df; }

/* ---------- 17. 深色区特性条 ---------- */
.band { background: var(--dark); color: #efe9df; }
.band .grid { gap: 1px; background: rgba(255,255,255,0.09); border: 1px solid rgba(255,255,255,0.09); border-radius: var(--r); overflow: hidden; }
.band__cell { background: var(--dark-2); padding: 32px 28px; }
.band__cell .num {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em;
  color: var(--red); margin-bottom: 14px; display: block;
}
.band__cell h3 { font-size: 19px; font-weight: 400; color: #f4ecdd; margin-bottom: 10px; }
.band__cell p { font-size: 13.5px; color: #a39c90; line-height: 1.8; }

/* ---------- 18. Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- 19. Responsive ---------- */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .hero__grid { grid-template-columns: 1fr; gap: 44px; }
  .hero__stamp { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; gap: 36px; }
  .qr-grid { justify-content: start; }
  .specbar { grid-template-columns: repeat(2, 1fr); }
  .specbar__item:nth-child(3) { border-left: 0; }
  .specbar__item:nth-child(n+3) { border-top: 1px solid var(--line); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .section { padding: 64px 0; }
  .nav {
    position: fixed; inset: var(--header) 0 auto 0;
    flex-direction: column; align-items: stretch;
    background: rgba(247, 241, 228, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
    padding: 12px 24px 20px;
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 12px 8px; font-size: 15px; }
  .nav a.is-active::after { display: none; }
  .nav-cta { margin: 8px 0 0; }
  .nav-toggle { display: block; }
  .brand img { height: 30px; }
  .brand__suffix { padding-left: 8px; padding-bottom: 2px; font-size: 12px; }
  .grid--3, .grid--4, .grid--2, .iface, .product-views { grid-template-columns: 1fr; }
  .page-hero__grid { grid-template-columns: 1fr; gap: 32px; }
  .page-hero__grid .about-cloud--sm { justify-self: center; }
  .qr-grid { grid-template-columns: repeat(2, minmax(0, 160px)); }
  .specbar { grid-template-columns: 1fr 1fr; }
  .newsitem { grid-template-columns: 1fr; gap: 8px; padding: 24px 4px; }
  .newsitem__arrow { display: none; }
  .console__body { grid-template-columns: 1fr; }
  .console__form { flex-direction: column; }
  .console__send { padding: 13px 22px; }
  .contact-list__row { grid-template-columns: 1fr; gap: 4px; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding-top: calc(var(--header) + 48px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* =========================================================
   20. 语音通话 UI（新增区）
   20.1 终端麦克风状态 · 20.2 控制台状态条 · 20.3 音色条
   20.4 音色复刻弹窗 · 20.5 像素脸表情 · 20.6 响应式 / 降级
   仅新增选择器，不改动上方既有规则；配色沿用米纸、--red-deep、
   --green、--mono，以及终端屏幕的青绿 #4fe3c1 / #8cf0a4。
   ========================================================= */

/* ---------- 20.1 终端麦克风：思考 / 播报 / 复刻录音 ----------
   .is-listening 保持上方既有的红色脉冲实现，此处不重复声明。 */
.screen__mic.is-thinking {
  background: #2a2113;
  border-color: #c9962f;
  color: #e7b459;
  animation: mic-amber 2.6s ease-in-out infinite;
}
.screen__mic.is-speaking {
  background: #123028;
  border-color: #4fe3c1;
  color: #4fe3c1;
  animation: mic-speaking 1.8s ease-out infinite;
}
.screen__mic.is-clone {
  background: var(--red-deep);
  border-color: var(--red-deep);
  color: #fff;
  animation: mic-clone 0.62s ease-in-out infinite;
}
@keyframes mic-amber {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201, 150, 47, 0.42); }
  50% { box-shadow: 0 0 0 8px rgba(201, 150, 47, 0); }
}
@keyframes mic-speaking {
  0% { box-shadow: 0 0 0 0 rgba(79, 227, 193, 0.5); }
  70%, 100% { box-shadow: 0 0 0 13px rgba(79, 227, 193, 0); }
}
@keyframes mic-clone {
  0%, 100% { box-shadow: 0 0 0 0 rgba(199, 57, 43, 0.55); }
  50% { box-shadow: 0 0 0 10px rgba(199, 57, 43, 0); }
}

/* ---------- 20.2 控制台状态条（class 与根元素 data-voice-state 双通道） ---------- */
.console__status em {
  font-style: normal;
  letter-spacing: 0.12em;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.console__status.is-listening i,
[data-voice-state="listening"] .console__status i {
  background: var(--red-deep);
  box-shadow: 0 0 8px rgba(199, 57, 43, 0.65);
  animation: voice-status-blink 0.9s ease-in-out infinite;
}
.console__status.is-thinking i,
[data-voice-state="thinking"] .console__status i {
  background: #c9962f;
  box-shadow: 0 0 8px rgba(201, 150, 47, 0.6);
  animation: voice-status-blink 2.2s ease-in-out infinite;
}
.console__status.is-speaking i,
[data-voice-state="speaking"] .console__status i {
  background: #4fe3c1;
  box-shadow: 0 0 10px rgba(79, 227, 193, 0.75);
  animation: voice-status-blink 0.75s ease-in-out infinite;
}
.console__status.is-error,
[data-voice-state="error"] .console__status { color: var(--red-deep); }
.console__status.is-error i,
[data-voice-state="error"] .console__status i {
  background: var(--red);
  box-shadow: 0 0 8px rgba(255, 5, 32, 0.7);
  animation: none;
}
@keyframes voice-status-blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(0.72); }
}

/* ---------- 20.3 音色条（.console__side 内，窄屏可换行） ---------- */
.console__voicebar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
}
.console__voice-dot {
  display: inline-block;
  width: 6px; height: 6px;
  margin-right: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 6px currentColor;
  vertical-align: 1px;
}
.console__voice-name {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  color: #8b7d67;
}

/* ---------- 20.4 音色复刻弹窗 ---------- */
/* 弹窗打开时锁定背景滚动（纯 CSS，不支持 :has 的浏览器自动忽略） */
html:has(.voice-modal:not([hidden])) { overflow: hidden; }

.voice-modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(22, 19, 16, 0.58);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  animation: voice-fade-in 0.22s ease-out both;
}
.voice-modal[hidden] { display: none; }
.voice-modal__panel {
  position: relative;
  width: 100%;
  max-width: min(560px, 92vw);
  max-height: calc(100vh - 48px);
  max-height: calc(100dvh - 48px);
  overflow-y: auto;
  padding: 30px 30px 26px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  background-color: var(--paper);
  background-image: radial-gradient(rgba(25, 21, 18, 0.03) 0.6px, transparent 0.6px);
  background-size: 20px 20px;
  box-shadow: 12px 12px 0 rgba(25, 21, 18, 0.1),
    0 40px 90px -30px rgba(0, 0, 0, 0.55);
  color: var(--ink);
  animation: voice-panel-in 0.32s var(--ease) both;
}
.voice-modal__panel h3 {
  font-size: 25px;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.voice-modal__panel h3::before {
  content: "";
  display: inline-block;
  width: 7px; height: 7px;
  margin-right: 10px;
  background: var(--red-deep);
  vertical-align: 5px;
}
.voice-modal__desc {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.voice-modal__script {
  margin: 16px 0 0;
  padding: 14px 16px 14px 18px;
  border-left: 3px solid var(--red-deep);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(255, 252, 244, 0.72);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--ink-2);
  overflow-wrap: anywhere;
}
.voice-modal__meter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  height: 64px;
  margin-top: 18px;
  padding: 10px 16px;
  background: #101408;
  border-radius: 8px;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5), 0 0 0 3px #2a251e;
}
/* 12 根竖条：默认给出波形高度；JS 用 style.height 或 transform: scaleY 均可驱动 */
.voice-modal__meter i {
  flex: 1 1 0;
  min-width: 3px;
  max-width: 24px;
  height: var(--bar-h, 40%);
  border-radius: 2px;
  background: linear-gradient(180deg, #8cf0a4, #35b9a0);
  box-shadow: 0 0 8px rgba(79, 227, 193, 0.45);
  transform: scaleY(1);
  transform-origin: 50% 50%;
  transition: height 0.14s linear, transform 0.14s linear, opacity 0.2s;
}
.voice-modal__meter i:nth-child(1) { --bar-h: 34%; }
.voice-modal__meter i:nth-child(2) { --bar-h: 62%; }
.voice-modal__meter i:nth-child(3) { --bar-h: 46%; }
.voice-modal__meter i:nth-child(4) { --bar-h: 78%; }
.voice-modal__meter i:nth-child(5) { --bar-h: 52%; }
.voice-modal__meter i:nth-child(6) { --bar-h: 90%; }
.voice-modal__meter i:nth-child(7) { --bar-h: 58%; }
.voice-modal__meter i:nth-child(8) { --bar-h: 72%; }
.voice-modal__meter i:nth-child(9) { --bar-h: 40%; }
.voice-modal__meter i:nth-child(10) { --bar-h: 84%; }
.voice-modal__meter i:nth-child(11) { --bar-h: 50%; }
.voice-modal__meter i:nth-child(12) { --bar-h: 66%; }
.voice-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.voice-modal__actions .btn { padding: 10px 20px; font-size: 14px; }
.voice-modal__status {
  margin-top: 14px;
  min-height: 1.5em;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.voice-modal__status::before { content: "› "; color: var(--red-deep); }
[data-voice-state="error"] .voice-modal__status { color: var(--red-deep); }
@keyframes voice-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes voice-panel-in {
  from { opacity: 0; transform: translateY(10px) scale(0.985); }
  to { opacity: 1; transform: none; }
}

/* ---------- 20.5 像素脸表情（不改 SVG 结构，只按根类叠加动画） ---------- */
/* listening：眼睛呼吸放大（保留既有 face-blink 的节奏，两者作用不同属性） */
.face--listening .face__eyes {
  animation: face-blink 4.6s ease-in-out infinite,
    voice-eyes-breathe 2.2s ease-in-out infinite;
}
@keyframes voice-eyes-breathe {
  0%, 100% { scale: 1; opacity: 1; }
  50% { scale: 1.12; opacity: 0.72; }
}
/* thinking：整体缓慢左右轻摆 */
.face--thinking {
  transform-origin: 50% 62%;
  animation: voice-face-sway 3.8s ease-in-out infinite;
}
@keyframes voice-face-sway {
  0%, 100% { transform: translateX(-2px) rotate(-1.1deg); }
  50% { transform: translateX(2px) rotate(1.1deg); }
}
/* speaking：整体青绿辉光脉冲（嘴部无法单独选中，作用在整张脸） */
.face--speaking {
  animation: voice-face-talk 0.9s ease-in-out infinite;
}
@keyframes voice-face-talk {
  0%, 100% {
    filter: drop-shadow(0 0 8px rgba(79, 227, 193, 0.6));
    transform: scale(1);
  }
  50% {
    filter: drop-shadow(0 0 18px rgba(140, 240, 164, 0.95))
      drop-shadow(0 0 3px rgba(140, 240, 164, 0.9));
    transform: scale(1.012);
  }
}
/* error：整体压暗偏红 + 眼睛眯起，轻微老式 CRT 抖动 */
.face--error {
  filter: brightness(0.55) saturate(1.45)
    drop-shadow(0 0 10px rgba(199, 57, 43, 0.75));
  animation: voice-face-error 2.6s steps(1, end) infinite;
}
.face--error .face__eyes { animation: none; transform: scaleY(0.55); }
@keyframes voice-face-error {
  0%, 88%, 94%, 100% { opacity: 1; }
  91% { opacity: 0.62; }
}

/* ---------- 20.6 响应式（<720px 不溢出）与动效降级 ---------- */
@media (max-width: 720px) {
  .voice-modal { padding: 14px; }
  .voice-modal__panel {
    padding: 22px 18px 20px;
    max-height: calc(100vh - 28px);
    max-height: calc(100dvh - 28px);
  }
  .voice-modal__panel h3 { font-size: 21px; }
  .voice-modal__desc { font-size: 13.5px; }
  .voice-modal__script { padding: 12px 14px; font-size: 12px; }
  .voice-modal__meter { height: 54px; gap: 3px; padding: 8px 10px; }
  .voice-modal__actions { gap: 8px; }
  .voice-modal__actions .btn { flex: 1 1 130px; }
  .console__voicebar { gap: 6px 8px; }
}

/* ---------- 20.7 控制台窄屏适配（状态条不挤爆 / 音色条自然折行） ---------- */
.console__bar { gap: 12px; }
.console__bar > span { min-width: 0; }
.console__bar > span:first-child {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.console__status { min-width: 0; }
.console__voicebar { row-gap: 6px; }
.console__voicebar > * { min-width: 0; }

/* ---------- 20.8 屏幕分层：内部滚动 + 固定麦克风 ---------- */
/* .screen 固定尺寸裁切，滚动交给 .screen__flow；麦克风 absolute 常驻右下角 */
.screen { padding: 0; overflow: hidden; }
.screen__flow {
  position: absolute; inset: 0;
  overflow-y: auto;
  padding: 20px;
  scrollbar-width: thin;
  scrollbar-color: #2e4b3a transparent;
}
.screen__flow::-webkit-scrollbar { width: 6px; }
.screen__flow::-webkit-scrollbar-thumb { background: #2e4b3a; border-radius: 3px; }
.screen__flow::-webkit-scrollbar-track { background: transparent; }
.screen__mic {
  position: absolute; right: 14px; bottom: 14px;
  margin: 0;
}
/* 最后一行留出麦克风高度，避免被压住 */
.screen__cursor-line { padding-bottom: 62px; }
/* 像素脸在滚动层里继续吸顶，负 margin 抵消 .screen__flow 的 20px 内边距 */
.screen__flow .screen__face { top: -20px; margin: -20px -20px 14px; }

@media (prefers-reduced-motion: reduce) {
  .face--listening .face__eyes,
  .face--thinking,
  .face--speaking,
  .face--error,
  .screen__mic.is-thinking,
  .screen__mic.is-speaking,
  .screen__mic.is-clone,
  .voice-modal,
  .voice-modal__panel { animation: none; }
  .face--thinking, .face--speaking { transform: none; }
  .voice-modal__meter i { transition: none; }
  .voice-modal { -webkit-backdrop-filter: none; backdrop-filter: none; }
}


/* ---------- 运行规则（文字演示，替代像素动画） ---------- */
.screen__rule {
  margin: 10px 0 8px;
  border: 1px solid rgba(79, 227, 193, 0.28);
  border-radius: 6px;
  background: rgba(79, 227, 193, 0.05);
  overflow: hidden;
  font-family: var(--mono);
}
.screen__rule-head {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 9px 12px;
  border-bottom: 1px solid rgba(79, 227, 193, 0.15);
  color: #8cf0a4; font-size: 10px; letter-spacing: 0.12em;
}
.screen__rule-head em {
  font-style: normal; font-size: 8px; letter-spacing: 0.2em;
  color: #4d6b57;
}
.screen__rule-row {
  display: grid; grid-template-columns: 42px 1fr; gap: 10px; align-items: start;
  padding: 8px 12px;
  border-top: 1px dashed rgba(79, 227, 193, 0.12);
  color: #bfe9d8; font-size: 12px; line-height: 1.55;
  opacity: 0; transform: translateY(4px);
  animation: screenRuleIn 0.35s ease forwards;
}
.screen__rule-row:first-of-type { border-top: 0; }
.screen__rule-tag {
  display: inline-flex; align-items: center; justify-content: center;
  height: 20px; border: 1px solid rgba(79, 227, 193, 0.35); border-radius: 3px;
  color: #4fe3c1; font-size: 9px; letter-spacing: 0.08em;
}
@keyframes screenRuleIn {
  to { opacity: 1; transform: none; }
}

/* ---------- 创意详情页：舵机摇摆舞会插图 ---------- */
.idea-visual {
  margin: 0 0 40px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: #fffcf4;
  overflow: hidden;
  box-shadow: 8px 8px 0 rgba(25, 21, 18, 0.06);
}
.idea-visual svg { display: block; width: 100%; height: auto; background: #f7f1e4; }
.idea-visual figcaption {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 18px;
  border-top: 1px solid var(--line);
  background: #faf3e3;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.04em;
  color: var(--muted);
}
.idea-visual figcaption b { color: var(--ink); font-weight: 600; }
.idea-visual figcaption i { color: var(--red); font-style: normal; }

.idea-visual .iv-kicker { font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em; fill: #8b8173; }
.idea-visual .iv-title { font-family: var(--display); font-size: 27px; font-weight: 300; fill: #191512; letter-spacing: -0.02em; }
.idea-visual .iv-meta { font-family: var(--mono); font-size: 9px; letter-spacing: 0.12em; fill: #8b8173; }
.idea-visual .iv-label { font-family: var(--mono); font-size: 9px; letter-spacing: 0.1em; fill: #8b8173; }
.idea-visual .iv-key-label { font-family: var(--display); font-size: 21px; font-weight: 400; fill: #fff; }
.idea-visual .iv-key-sub { font-family: var(--mono); font-size: 8px; letter-spacing: 0.22em; fill: rgba(255,255,255,0.7); }
.idea-visual .iv-servo-label { font-family: var(--mono); font-size: 8px; letter-spacing: 0.1em; fill: #6f675b; }
.idea-visual .iv-note text { font-family: var(--display); font-size: 27px; fill: #ff0520; }

.idea-visual .iv-beam { animation: iv-beam 5.5s ease-in-out infinite; transform-origin: top center; }
.idea-visual .iv-beam--2 { animation-delay: 1.2s; }
.idea-visual .iv-pulse {
  transform-box: fill-box; transform-origin: center;
  animation: iv-pulse 2.2s ease-out infinite;
}
.idea-visual .iv-wire { animation: iv-wire 1.4s linear infinite; }
.idea-visual .iv-arm {
  transform-box: fill-box; transform-origin: 50% 100%;
  animation: iv-swing 1.5s ease-in-out infinite;
}
.idea-visual .iv-arm--2 { animation-delay: 0.18s; animation-duration: 1.62s; }
.idea-visual .iv-arm--3 { animation-delay: 0.36s; animation-duration: 1.7s; }
.idea-visual .iv-arm--4 { animation-delay: 0.54s; animation-duration: 1.58s; }
.idea-visual .iv-note { animation: iv-float 3.4s ease-in-out infinite; transform-origin: center; }
.idea-visual .iv-note--2 { animation-delay: 0.7s; }
.idea-visual .iv-note--3 { animation-delay: 1.4s; }
.idea-visual .iv-note--4 { animation-delay: 2.1s; }
.idea-visual .iv-trail { animation: iv-trail 2.4s ease-in-out infinite; }

@keyframes iv-swing {
  0%, 100% { transform: rotate(-20deg); }
  50% { transform: rotate(22deg); }
}
@keyframes iv-float {
  0%, 100% { transform: translateY(0) rotate(-6deg); opacity: 0.35; }
  50% { transform: translateY(-14px) rotate(6deg); opacity: 0.95; }
}
@keyframes iv-pulse {
  0% { transform: scale(0.82); opacity: 0.55; }
  70% { transform: scale(1.35); opacity: 0; }
  100% { transform: scale(1.35); opacity: 0; }
}
@keyframes iv-beam {
  0%, 100% { opacity: 0.32; }
  50% { opacity: 0.62; }
}
@keyframes iv-wire {
  to { stroke-dashoffset: -22; }
}
@keyframes iv-trail {
  0%, 100% { opacity: 0.18; }
  50% { opacity: 0.6; }
}
@media (prefers-reduced-motion: reduce) {
  .idea-visual .iv-beam,
  .idea-visual .iv-pulse,
  .idea-visual .iv-wire,
  .idea-visual .iv-arm,
  .idea-visual .iv-note,
  .idea-visual .iv-trail { animation: none !important; }
}


/* ---------- 20.9 实体设备模拟器（实拍图 + 屏幕内文字 + 红色录音键热区） ---------- */
.console__bar-note {
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.08em;
  color: #8b7d67; text-transform: none;
}
.device {
  position: relative;
  width: 100%; max-width: 680px; margin: 0 auto;
}
.device__img {
  display: block; width: 100%; height: auto;
  mix-blend-mode: multiply;
  pointer-events: none; user-select: none;
}
.device__screen {
  position: absolute; left: 24.2%; top: 15.6%; width: 51.8%; height: 40.2%;
  z-index: 2; overflow: hidden;
  background: #0b1014;
  border-radius: 2.8%;
  box-shadow: inset 0 0 22px rgba(0, 0, 0, 0.65);
  font-family: var(--mono);
  font-size: clamp(7px, 0.85vw, 11px);
  line-height: 1.65;
  color: #8cf0a4;
}
.device__screen .screen__flow { padding: 4.5% 5%; }
.device__screen .screen__line { white-space: pre-wrap; word-break: break-word; }
.device__screen .screen__cursor-line { padding-bottom: 0; }
.device__screen .screen__cursor { width: 6px; height: 10px; vertical-align: -1px; }
.device__screen .screen__rule { margin: 6px 0; border-radius: 3px; }
.device__screen .screen__rule-head { padding: 5px 7px; font-size: 0.88em; }
.device__screen .screen__rule-row {
  grid-template-columns: 34px 1fr; gap: 6px; padding: 5px 7px; font-size: 0.95em;
}
.device__screen .screen__rule-tag { height: 16px; font-size: 0.8em; }
.device__status {
  position: absolute; right: 5%; top: 3.5%; z-index: 3;
  font-size: 8px; letter-spacing: 0.1em; gap: 4px;
  color: #4fe3c1;
}
.device__status i { width: 4px; height: 4px; }
.device__mic {
  position: absolute; left: 47.9%; top: 61.0%; width: 16.8%; height: 17.6%;
  z-index: 4; padding: 0; border: 0; border-radius: 50%;
  background: transparent; cursor: pointer; outline: none;
}
.device__mic:hover {
  box-shadow: 0 0 0 2px rgba(255, 5, 32, 0.45), 0 0 30px rgba(255, 5, 32, 0.35);
}
.device__mic:focus-visible { box-shadow: 0 0 0 3px rgba(255, 5, 32, 0.55); }
.device__mic::after {
  content: ""; position: absolute; inset: -4%; border-radius: 50%;
  border: 2px solid transparent; pointer-events: none;
  transition: border-color 0.2s;
}
.device__mic.is-listening::after { border-color: rgba(255, 5, 32, 0.75); animation: device-ring 1.2s ease-out infinite; }
.device__mic.is-thinking::after { border-color: rgba(240, 180, 41, 0.75); animation: device-ring 1.2s ease-out infinite; }
.device__mic.is-speaking::after { border-color: rgba(79, 227, 193, 0.8); animation: device-ring 1.2s ease-out infinite; }
.device__mic.is-clone::after { border-color: rgba(140, 120, 255, 0.8); animation: device-ring 1.2s ease-out infinite; }
.device__mic:disabled { cursor: not-allowed; }
@keyframes device-ring {
  0% { transform: scale(0.96); opacity: 0.9; }
  100% { transform: scale(1.22); opacity: 0; }
}
@media (max-width: 900px) {
  .device { max-width: 560px; }
}
@media (prefers-reduced-motion: reduce) {
  .device__mic::after { animation: none !important; }
}


/* ---------- 20.10 20 端口实时演示 ---------- */
.port-panel { gap: 10px; }
.port-panel__head {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.1em;
  color: #6d5c43;
}
.port-panel__head em {
  font-style: normal; font-size: 8px; letter-spacing: 0.06em;
  color: var(--green); white-space: nowrap;
}
.port-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 7px;
}
.port {
  --port-color: #6d5c43;
  --port-soft: rgba(109, 92, 67, 0.12);
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 7px 4px 6px;
  border: 1px solid #d8c8ae; border-radius: 8px;
  background: #faf3e3;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.port[data-type="input"] { --port-color: #2e6b50; --port-soft: rgba(46, 107, 80, 0.14); }
.port[data-type="output"] { --port-color: #b23b2e; --port-soft: rgba(178, 59, 46, 0.14); }
.port[data-type="servo"] { --port-color: #3d6b9e; --port-soft: rgba(61, 107, 158, 0.14); }
.port[data-type="motor"] { --port-color: #a06a12; --port-soft: rgba(160, 106, 18, 0.16); }
.port[data-type="led"] { --port-color: #7a5aa6; --port-soft: rgba(122, 90, 166, 0.16); }
.port[data-type="switch"] { --port-color: #5c5142; --port-soft: rgba(92, 81, 66, 0.14); }

.port__code {
  align-self: flex-start;
  font-family: var(--mono); font-size: 7px; letter-spacing: 0.06em;
  color: #a2917a;
}
.port__icon { display: block; color: #7c6f5d; }
.port__icon svg { display: block; width: 22px; height: 22px; }
.port__label {
  font-size: 9px; line-height: 1.2; color: #5f5446;
  white-space: nowrap;
}
.port__dot {
  position: absolute; right: 6px; top: 6px;
  width: 4px; height: 4px; border-radius: 50%;
  background: #cbbba1;
}

.port.is-active {
  border-color: var(--port-color);
  background: #f6f1e6;
  box-shadow: 0 0 0 2px var(--port-soft);
}
.port.is-active .port__dot {
  background: var(--port-color);
  box-shadow: 0 0 0 3px var(--port-soft);
}
.port.is-active .port__icon { color: var(--port-color); }
.port.is-active .port__icon svg { animation: portPop 0.35s ease; }

.port.is-active .port-arm {
  transform-box: fill-box; transform-origin: 50% 100%;
  animation: portServo 1.1s ease-in-out infinite;
}
.port.is-active .port-rotor {
  transform-box: fill-box; transform-origin: center;
  animation: portSpin 1.1s linear infinite;
}
.port.is-active .port-key { animation: portPress 1.2s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.port.is-active .port-drop { animation: portDrop 1s ease-in-out infinite; transform-box: fill-box; }
.port.is-active .port-wave { animation: portWave 1.2s ease-out infinite; }
.port.is-active .port-led { fill: var(--port-color); animation: portLed 1.05s ease-in-out infinite; }
.port.is-active .port-led:nth-of-type(2) { animation-delay: 0.12s; }
.port.is-active .port-led:nth-of-type(3) { animation-delay: 0.24s; }
.port.is-active .port-led:nth-of-type(4) { animation-delay: 0.36s; }

@keyframes portServo {
  0%, 100% { transform: rotate(-22deg); }
  50% { transform: rotate(24deg); }
}
@keyframes portSpin { to { transform: rotate(360deg); } }
@keyframes portPress {
  0%, 100% { transform: scale(1); opacity: 0.75; }
  45% { transform: scale(0.72); opacity: 1; }
}
@keyframes portDrop {
  0%, 100% { transform: translateY(0); opacity: 0.35; }
  50% { transform: translateY(4px); opacity: 1; }
}
@keyframes portWave {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}
@keyframes portLed {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}
@keyframes portPop {
  from { transform: scale(0.85); }
  to { transform: scale(1); }
}

.port-form { flex-direction: row; gap: 8px; }
.port-form .console__input { flex: 1; min-width: 0; }
.port-form .console__send { width: auto; padding: 0 16px; }

@media (max-width: 900px) {
  .port-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (prefers-reduced-motion: reduce) {
  .port__icon svg,
  .port__icon svg * { animation: none !important; }
}


/* 输入端口可点击与规则引擎状态 */
.port--clickable { cursor: pointer; user-select: none; }
.port--clickable:hover {
  transform: translateY(-1px);
  border-color: #b9a88c;
  box-shadow: 0 3px 8px rgba(25, 21, 18, 0.08);
}
.port--clickable:active { transform: translateY(0); }
.port--clickable:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }
.port__reading {
  min-height: 8px;
  font-family: var(--mono); font-size: 7px; letter-spacing: 0.03em;
  color: #9b8b74; line-height: 1;
}
.port.is-high { border-color: var(--port-color); }
.port.is-high .port__reading { color: var(--port-color); }
.port.is-armed {
  border-color: var(--red);
  box-shadow: 0 0 0 2px rgba(255, 5, 32, 0.12);
  animation: portArm 1.6s ease-in-out infinite;
}
.port.is-firing .port__icon { animation: portPop 0.42s ease; }
@keyframes portArm {
  0%, 100% { box-shadow: 0 0 0 2px rgba(255, 5, 32, 0.10); }
  50% { box-shadow: 0 0 0 4px rgba(255, 5, 32, 0.18); }
}
@media (prefers-reduced-motion: reduce) {
  .port.is-armed { animation: none; }
}


/* ---------- 20.11 设备表情：待机大脸 / 通话缩小 ---------- */
.device__face {
  position: absolute; left: 50%; top: 50%;
  width: 52%; z-index: 4; pointer-events: none;
  transform: translate(-50%, -50%);
  transition: top 0.45s cubic-bezier(0.22, 0.68, 0.24, 1),
    width 0.45s cubic-bezier(0.22, 0.68, 0.24, 1),
    transform 0.45s cubic-bezier(0.22, 0.68, 0.24, 1);
}
.device__face .face { display: block; width: 100%; height: auto; filter: drop-shadow(0 0 10px rgba(79, 227, 193, 0.45)); }
.device__screen.is-active .device__face { top: 7%; width: 20%; transform: translate(-50%, 0); }

.device__hint {
  position: absolute; left: 50%; bottom: 7%; z-index: 3;
  transform: translateX(-50%);
  font-family: var(--mono); font-size: 8px; letter-spacing: 0.06em;
  color: #6fbf8f; white-space: nowrap;
  transition: opacity 0.25s;
}
.device__screen.is-active .device__hint { opacity: 0; }

.device__screen .screen__flow { opacity: 0; visibility: hidden; transition: opacity 0.3s; }
.device__screen.is-active .screen__flow {
  opacity: 1; visibility: visible;
  top: 34%; padding: 0 5% 4.5%;
}

.face__eyes {
  transform-box: fill-box; transform-origin: center;
  animation: faceDrift 9s ease-in-out infinite;
}
.face__eye {
  transform-box: fill-box; transform-origin: center;
  animation: faceBlink 5.4s ease-in-out infinite;
}
.face__eye--r { animation-delay: 0.12s; }
.face__mouth { transform-box: fill-box; transform-origin: center; }

[data-voice-state="speaking"] .face__mouth {
  animation: faceTalk 0.26s steps(2, end) infinite alternate;
}
[data-voice-state="listening"] .face__eyes { animation-duration: 7s; }
[data-voice-state="thinking"] .face__eyes { animation-duration: 6s; }

@keyframes faceBlink {
  0%, 90%, 100% { transform: scaleY(1); }
  93% { transform: scaleY(0.12); }
  96% { transform: scaleY(1); }
}
@keyframes faceDrift {
  0%, 100% { transform: translateX(0); }
  35% { transform: translateX(1.5px); }
  70% { transform: translateX(-1.5px); }
}
@keyframes faceTalk {
  from { transform: scaleY(0.55); }
  to { transform: scaleY(1.45); }
}
@media (prefers-reduced-motion: reduce) {
  .face__eyes, .face__eye, .face__mouth { animation: none !important; }
}


/* 运行方案时点击了不相关输入：红色抖动提示 */
.port.is-denied {
  border-color: #c7392b;
  box-shadow: 0 0 0 2px rgba(199, 57, 43, 0.14);
  animation: portDenied 0.42s ease;
}
@keyframes portDenied {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-3px); }
  75% { transform: translateX(3px); }
}


/* ---------- 20.12 摄像头 ---------- */
.device__lens {
  position: absolute; left: 46.1%; top: 4.4%; width: 8%; height: 8.4%;
  z-index: 5; border: 0; border-radius: 50%;
  background: transparent; cursor: pointer; padding: 0;
  transition: box-shadow 0.25s;
}
.device__lens:hover { box-shadow: 0 0 0 2px rgba(79, 227, 193, 0.45), 0 0 24px rgba(79, 227, 193, 0.35); }
.device__lens.is-on { box-shadow: 0 0 0 2px rgba(255, 5, 32, 0.55), 0 0 24px rgba(255, 5, 32, 0.35); }

.device__camera {
  position: absolute; inset: 0; z-index: 6;
  background: #050908; overflow: hidden;
}
.device__camera[hidden], .device__shot[hidden] { display: none; }
.device__camera video { width: 100%; height: 100%; object-fit: cover; display: block; }
.device__camera-label {
  position: absolute; left: 8px; bottom: 7px;
  font-family: var(--mono); font-size: 7px; letter-spacing: 0.14em;
  color: #8cf0a4; text-shadow: 0 0 6px rgba(0, 0, 0, 0.9);
}
.device__camera.is-mini {
  inset: auto 4% 4% auto;
  width: 31%; height: 28%;
  border: 1px solid rgba(79, 227, 195, 0.6); border-radius: 5px;
  box-shadow: 0 0 16px rgba(0, 0, 0, 0.5);
}
.device__camera.is-mini .device__camera-label { font-size: 6px; bottom: 3px; left: 4px; }
.device__shot {
  position: absolute; inset: 0; z-index: 6;
  width: 100%; height: 100%; object-fit: cover;
  animation: camShotIn 0.35s ease;
}
@keyframes camShotIn { from { opacity: 0; } to { opacity: 1; } }


/* ---------- 20.13 板载触摸 1/2 ---------- */
.device__touch {
  position: absolute; top: 3%; width: 11.5%; height: 13%;
  z-index: 5; padding: 0; border: 0; border-radius: 50%;
  background: transparent; cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: box-shadow 0.2s;
}
.device__touch--1 { left: 11%; }
.device__touch--2 { right: 8%; }
.device__touch::before {
  content: ""; position: absolute; inset: 4%;
  border-radius: 50%; border: 1px solid rgba(109, 92, 67, 0.14);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.device__touch::after {
  content: attr(data-label);
  position: absolute; left: 50%; bottom: 2%;
  transform: translateX(-50%);
  font-family: var(--mono); font-size: 7px; letter-spacing: 0.08em;
  color: rgba(178, 59, 46, 0.8); white-space: nowrap;
  opacity: 0; transition: opacity 0.2s; pointer-events: none;
}
.device__touch:hover::before,
.device__touch:focus-visible::before {
  border-color: rgba(255, 5, 32, 0.45);
  box-shadow: 0 0 0 5px rgba(255, 5, 32, 0.06), inset 0 0 22px rgba(255, 5, 32, 0.10);
}
.device__touch:hover::after,
.device__touch:focus-visible::after { opacity: 0.85; }
.device__touch:focus-visible { outline: none; }
.device__touch.is-tapped { animation: touchRipple 0.55s ease; }
.device__touch.is-tapped::before { border-color: rgba(255, 5, 32, 0.55); }
@keyframes touchRipple {
  0% { box-shadow: 0 0 0 0 rgba(255, 5, 32, 0.35); }
  100% { box-shadow: 0 0 0 16px rgba(255, 5, 32, 0); }
}

.device__face.is-touched .face { filter: drop-shadow(0 0 18px rgba(79, 227, 193, 0.75)); }
.device__face.is-touched .face__eyes { animation: touchEyes 0.6s ease; }
.device__face.is-touched .face__mouth { animation: touchMouth 0.6s ease; }
.device__face.is-touch2 .face__eyes { animation: touchEyes2 0.6s ease; }
@keyframes touchEyes {
  0%, 100% { transform: translateY(0) scaleY(1); }
  35% { transform: translateY(2px) scaleY(0.78); }
  65% { transform: translateY(-1px) scaleY(1.06); }
}
@keyframes touchEyes2 {
  0%, 100% { transform: translateX(0) scaleX(1); }
  35% { transform: translateX(-2px) scaleX(0.9); }
  65% { transform: translateX(2px) scaleX(1.06); }
}
@keyframes touchMouth {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(0.5); }
}


/* ---------- 20.14 实体按键 1-4 热点 ---------- */
.device__key {
  position: absolute; z-index: 5; padding: 0; border: 0;
  border-radius: 18%; background: transparent; cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.12s, box-shadow 0.15s, transform 0.12s;
}
.device__key--1 { left: 20.4%; top: 60.2%; width: 12.8%; height: 11.8%; }
.device__key--2 { left: 34.6%; top: 60.2%; width: 12.8%; height: 11.8%; }
.device__key--3 { left: 19.6%; top: 71.7%; width: 12.8%; height: 11.5%; }
.device__key--4 { left: 34.4%; top: 71.7%; width: 12.8%; height: 11.5%; }

.device__key::before {
  content: ""; position: absolute; inset: 7%;
  border-radius: 16%; border: 1px solid rgba(109, 92, 67, 0.10);
  transition: border-color 0.15s, box-shadow 0.15s;
  pointer-events: none;
}
.device__key:hover::before,
.device__key:focus-visible::before {
  border-color: rgba(255, 5, 32, 0.45);
  box-shadow: 0 0 0 3px rgba(255, 5, 32, 0.07), inset 0 0 18px rgba(0, 0, 0, 0.06);
}
.device__key:focus-visible { outline: none; }
.device__key.is-pressed {
  transform: translateY(1px) scale(0.975);
  background: rgba(0, 0, 0, 0.045);
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.12);
}
.device__key.is-denied { animation: keyDenied 0.4s ease; }
@keyframes keyDenied {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-3px); }
  75% { transform: translateX(3px); }
}


/* ---------- 20.15 触摸区铜箔外观 ---------- */
.device__touch {
  transition: none;
}
.device__touch::before {
  content: ""; position: absolute; inset: 5% 3%;
  border: 0; border-radius: 0;
  background:
    repeating-linear-gradient(118deg, rgba(255, 244, 210, 0.10) 0 1px, rgba(88, 45, 18, 0.08) 1px 3px, transparent 3px 7px),
    linear-gradient(128deg, #8c4f27 0%, #c58345 18%, #e7b977 38%, #f7dda7 52%, #bf7a3f 72%, #8f4f25 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 248, 220, 0.65),
    inset 0 -2px 3px rgba(67, 31, 10, 0.35),
    0 2px 4px rgba(68, 36, 14, 0.22);
  opacity: 0.94;
  transform: rotate(-2deg) translateZ(0);
  transition: filter 0.2s, transform 0.2s, opacity 0.2s;
  pointer-events: none;
}
.device__touch--2::before {
  background:
    repeating-linear-gradient(62deg, rgba(255, 244, 210, 0.10) 0 1px, rgba(88, 45, 18, 0.08) 1px 3px, transparent 3px 7px),
    linear-gradient(232deg, #8c4f27 0%, #c58345 18%, #e7b977 38%, #f7dda7 52%, #bf7a3f 72%, #8f4f25 100%);
  transform: rotate(2deg) translateZ(0);
}
.device__touch--1::before {
  clip-path: polygon(0 18%, 14% 2%, 72% 0, 100% 24%, 96% 80%, 78% 100%, 12% 92%, 0 68%);
}
.device__touch--2::before {
  clip-path: polygon(26% 0, 86% 4%, 100% 26%, 98% 76%, 80% 100%, 8% 94%, 0 62%, 12% 18%);
}

.device__touch:hover::before,
.device__touch:focus-visible::before {
  border: 0;
  box-shadow:
    inset 0 1px 0 rgba(255, 250, 225, 0.8),
    inset 0 -2px 3px rgba(67, 31, 10, 0.3),
    0 2px 8px rgba(133, 78, 31, 0.34),
    0 0 16px rgba(255, 190, 92, 0.44);
  filter: brightness(1.08) saturate(1.08);
  opacity: 1;
}

.device__touch::after {
  content: attr(data-label);
  left: 50%; bottom: 7%;
  transform: translateX(-50%) rotate(-1deg);
  font-family: var(--mono); font-size: 6px; letter-spacing: 0.12em;
  color: rgba(78, 38, 14, 0.72);
  text-shadow: 0 1px 0 rgba(255, 239, 196, 0.45);
  opacity: 0;
}
.device__touch:hover::after,
.device__touch:focus-visible::after {
  opacity: 0.9;
}

.device__touch.is-tapped { animation: none; box-shadow: none; }
.device__touch.is-tapped::before {
  animation: copperFlash 0.55s ease;
}
@keyframes copperFlash {
  0%, 100% { filter: brightness(1); }
  42% { filter: brightness(1.35) drop-shadow(0 0 10px rgba(255, 201, 113, 0.85)); }
}


/* ---------- 20.16 铜箔胶带 ---------- */
.device__touch { overflow: hidden; }
.device__touch::before {
  content: ""; position: absolute; inset: auto;
  top: 12%; left: -8%; width: 100%; height: 22%;
  border: 0; border-radius: 0;
  background:
    repeating-linear-gradient(106deg, rgba(255, 246, 214, 0.12) 0 1px, rgba(82, 40, 14, 0.10) 1px 3px, transparent 3px 8px),
    linear-gradient(104deg, #824521 0%, #b97038 22%, #e2ab68 45%, #f6dba3 58%, #bb743b 76%, #824521 100%);
  clip-path: polygon(2% 0, 100% 6%, 97% 100%, 0 88%);
  transform: rotate(-24deg);
  opacity: 0.96;
  filter: drop-shadow(0 1px 1px rgba(68, 36, 14, 0.28));
  transition: filter 0.2s, opacity 0.2s;
}
.device__touch--1::before {
  left: -8%; right: auto;
  transform: rotate(-24deg);
}
.device__touch--2::before {
  left: auto; right: -8%;
  background:
    repeating-linear-gradient(74deg, rgba(255, 246, 214, 0.12) 0 1px, rgba(82, 40, 14, 0.10) 1px 3px, transparent 3px 8px),
    linear-gradient(256deg, #824521 0%, #b97038 22%, #e2ab68 45%, #f6dba3 58%, #bb743b 76%, #824521 100%);
  clip-path: polygon(0 6%, 98% 0, 100% 88%, 3% 100%);
  transform: rotate(24deg);
}
.device__touch:hover::before,
.device__touch:focus-visible::before {
  border: 0; box-shadow: none;
  filter: brightness(1.12) saturate(1.1) drop-shadow(0 2px 3px rgba(82, 45, 18, 0.32));
  opacity: 1;
}
.device__touch::after {
  left: 50%; bottom: 3%;
  transform: translateX(-50%);
  color: rgba(72, 36, 13, 0.7);
  font-size: 6px;
  opacity: 0;
}
.device__touch:hover::after,
.device__touch:focus-visible::after { opacity: 0.85; }
.device__touch.is-tapped::before { animation: copperFlash 0.55s ease; }


/* ---------- 20.17 铜箔贴片最终位置 ---------- */
.device__touch::before {
  inset: auto;
  top: 34%; left: 22%; right: auto;
  width: 64%; height: 19%;
  border: 0; border-radius: 0;
  background:
    repeating-linear-gradient(100deg, rgba(255, 246, 214, 0.13) 0 1px, rgba(82, 40, 14, 0.09) 1px 3px, transparent 3px 8px),
    linear-gradient(108deg, #7d3f1f 0%, #b66e35 20%, #e5ae69 44%, #f8dda6 58%, #b97138 78%, #7d3f1f 100%);
  clip-path: polygon(2% 8%, 95% 0, 100% 84%, 8% 100%, 0 70%);
  transform: rotate(4deg);
  opacity: 0.96;
  filter: drop-shadow(0 1px 1px rgba(70, 36, 14, 0.3));
}
.device__touch--1::before {
  left: 22%; right: auto;
  transform: rotate(4deg);
}
.device__touch--2::before {
  left: auto; right: 10%;
  background:
    repeating-linear-gradient(80deg, rgba(255, 246, 214, 0.13) 0 1px, rgba(82, 40, 14, 0.09) 1px 3px, transparent 3px 8px),
    linear-gradient(252deg, #7d3f1f 0%, #b66e35 20%, #e5ae69 44%, #f8dda6 58%, #b97138 78%, #7d3f1f 100%);
  clip-path: polygon(0 8%, 98% 0, 100% 70%, 92% 100%, 0 84%);
  transform: rotate(-4deg);
}
.device__touch:hover::before,
.device__touch:focus-visible::before {
  filter: brightness(1.13) saturate(1.1) drop-shadow(0 2px 4px rgba(82, 45, 18, 0.35));
  opacity: 1;
}


/* 铜箔贴片收进机身正面：左上/右上各一小片 */
.device__touch--1::before {
  left: auto; right: 0;
  top: 38%; width: 65%; height: 20%;
  transform: rotate(4deg);
}
.device__touch--2::before {
  left: 0; right: auto;
  top: 38%; width: 65%; height: 20%;
  transform: rotate(-4deg);
}


/* 铜箔再下移贴到机身正面，不悬在顶部 */
.device__touch--1 { left: 8%; top: 5%; }
.device__touch--2 { right: 10%; top: 5%; }
.device__touch--1::before {
  left: auto; right: 0; top: 78%; width: 65%; height: 18%;
  transform: rotate(4deg);
}
.device__touch--2::before {
  left: 0; right: auto; top: 78%; width: 65%; height: 18%;
  transform: rotate(-4deg);
}


/* 铜箔最终贴合位置：机身上肩正面，不悬空 */
.device__touch--1::before {
  left: 55%; right: auto; top: 30%;
  width: 55%; height: 23%;
  transform: rotate(1deg);
}
.device__touch--2::before {
  left: -4%; right: auto; top: 30%;
  width: 61%; height: 23%;
  transform: rotate(-1deg);
}


/* ---------- 13.1 创意广场搜索与分类 ---------- */
.ideas-tools {
  display: flex; flex-direction: column; gap: 14px;
  margin: 26px 0 30px;
}
.ideas-search {
  display: flex; align-items: center; gap: 10px;
  height: 52px; padding: 0 16px;
  border: 1px solid var(--line); border-radius: 10px;
  background: rgba(255, 252, 244, 0.75);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.ideas-search:focus-within {
  border-color: rgba(255, 5, 32, 0.55);
  background: #fffdf7;
  box-shadow: 0 0 0 3px rgba(255, 5, 32, 0.06);
}
.ideas-search svg { width: 18px; height: 18px; flex: none; color: var(--muted); }
.ideas-search input {
  flex: 1; min-width: 0; height: 100%; border: 0; outline: none;
  background: transparent; color: var(--ink);
  font-family: var(--sans); font-size: 14px;
}
.ideas-search input::placeholder { color: var(--muted-2); }
.ideas-search input::-webkit-search-cancel-button { display: none; }
.ideas-search__clear {
  flex: none; width: 24px; height: 24px; padding: 0;
  border: 0; border-radius: 50%; background: #eee4d3;
  color: var(--ink-2); font-size: 17px; line-height: 1; cursor: pointer;
}
.ideas-search__clear:hover { background: var(--ink); color: var(--white); }

.ideas-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px;
  background: transparent; color: var(--ink-2);
  font-family: var(--sans); font-size: 12px; cursor: pointer;
  transition: background 0.18s, border-color 0.18s, color 0.18s;
}
.filter-chip em {
  font-style: normal; font-family: var(--mono); font-size: 9px;
  color: var(--muted-2);
}
.filter-chip:hover { border-color: var(--line-2); background: #fffaf0; }
.filter-chip.is-active {
  background: var(--ink); border-color: var(--ink); color: var(--white);
}
.filter-chip.is-active em { color: rgba(255, 255, 255, 0.55); }

.ideas-result {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em;
  color: var(--muted); padding-top: 2px;
}
.ideas-result b { color: var(--red-deep); font-weight: 600; }

.ideas-empty {
  padding: 60px 20px; text-align: center;
  border: 1px dashed var(--line-2); border-radius: var(--r);
  background: rgba(255, 252, 244, 0.55);
}
.ideas-empty b { display: block; font-size: 18px; font-weight: 500; color: var(--ink); }
.ideas-empty p { margin: 8px 0 20px; color: var(--muted); font-size: 13px; }

@media (max-width: 720px) {
  .ideas-search { height: 48px; }
  .filter-chip { padding: 6px 10px; font-size: 11px; }
  .ideas-tools { margin-top: 18px; margin-bottom: 22px; }
}


/* ---------- 13.2 舵机插图极简线稿 ---------- */
.idea-visual .sv-kicker,
.idea-visual .sv-meta,
.idea-visual .sv-label {
  font-family: var(--mono);
  letter-spacing: 0.12em;
  fill: #8b8173;
}
.idea-visual .sv-kicker { font-size: 9px; letter-spacing: 0.22em; }
.idea-visual .sv-meta { font-size: 8px; }
.idea-visual .sv-label { font-size: 8px; }
.idea-visual .sv-title {
  font-family: var(--display); font-size: 31px; font-weight: 300;
  letter-spacing: -0.025em; fill: #191512;
}
.idea-visual .sv-sub {
  font-family: var(--sans); font-size: 12.5px;
  letter-spacing: 0.01em; fill: #6f675b;
}
.idea-visual .sv-key {
  font-family: var(--display); font-size: 22px;
  font-weight: 400; fill: #191512;
}
.idea-visual .sv-arm {
  transform-box: fill-box;
  transform-origin: 50% 100%;
}
.idea-visual .sv-arm--1 { animation: svArm1 5.4s ease-in-out infinite; }
.idea-visual .sv-arm--2 { animation: svArm2 5.4s ease-in-out infinite; animation-delay: 0.22s; }
.idea-visual .sv-arm--3 { animation: svArm3 5.4s ease-in-out infinite; animation-delay: 0.44s; }
.idea-visual .sv-arm--4 { animation: svArm4 5.4s ease-in-out infinite; animation-delay: 0.66s; }
.idea-visual .sv-dot { animation: svDot 3.2s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.idea-visual .sv-arcs { animation: svArc 5.4s ease-in-out infinite; }
@keyframes svArm1 { 0%, 100% { transform: rotate(-26deg); } 50% { transform: rotate(-15deg); } }
@keyframes svArm2 { 0%, 100% { transform: rotate(-12deg); } 50% { transform: rotate(-2deg); } }
@keyframes svArm3 { 0%, 100% { transform: rotate(8deg); } 50% { transform: rotate(18deg); } }
@keyframes svArm4 { 0%, 100% { transform: rotate(24deg); } 50% { transform: rotate(35deg); } }
@keyframes svDot { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
@keyframes svArc { 0%, 100% { opacity: 0.35; } 50% { opacity: 0.65; } }
@media (prefers-reduced-motion: reduce) {
  .idea-visual .sv-arm,
  .idea-visual .sv-dot,
  .idea-visual .sv-arcs { animation: none !important; }
}


/* ---------- 13.3 舵机插图交互 ---------- */
.idea-visual { position: relative; }
.idea-visual .sv-trigger { cursor: pointer; outline: none; }
.idea-visual .sv-trigger-ring {
  opacity: 0;
  transform-box: fill-box; transform-origin: center;
  transition: opacity 0.2s;
}
.idea-visual .sv-trigger:hover .sv-trigger-ring,
.idea-visual .sv-trigger:focus-visible .sv-trigger-ring { opacity: 0.55; }
.idea-visual .sv-status {
  flex-basis: 100%; text-align: center;
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.1em;
  color: var(--red-deep); padding-top: 2px;
}

.idea-visual.is-playing .sv-arm--1 { animation: svPlay1 0.78s ease-in-out infinite; }
.idea-visual.is-playing .sv-arm--2 { animation: svPlay2 0.78s ease-in-out 0.12s infinite; }
.idea-visual.is-playing .sv-arm--3 { animation: svPlay3 0.78s ease-in-out 0.24s infinite; }
.idea-visual.is-playing .sv-arm--4 { animation: svPlay4 0.78s ease-in-out 0.36s infinite; }
.idea-visual.is-playing .sv-trigger-ring { animation: svRing 1.15s ease-out infinite; opacity: 1; }
.idea-visual.is-playing .sv-status { color: var(--ink); }
.idea-visual.is-playing .sv-arcs { animation: svPlayArc 0.78s ease-in-out infinite; }

@keyframes svPlay1 { 0%, 100% { transform: rotate(-42deg); } 50% { transform: rotate(-8deg); } }
@keyframes svPlay2 { 0%, 100% { transform: rotate(-30deg); } 50% { transform: rotate(8deg); } }
@keyframes svPlay3 { 0%, 100% { transform: rotate(0deg); } 50% { transform: rotate(36deg); } }
@keyframes svPlay4 { 0%, 100% { transform: rotate(18deg); } 50% { transform: rotate(52deg); } }
@keyframes svPlayArc { 0%, 100% { opacity: 0.25; } 50% { opacity: 0.8; } }
@keyframes svRing {
  0% { opacity: 0.8; transform: scale(0.88); }
  100% { opacity: 0; transform: scale(1.7); }
}

@media (prefers-reduced-motion: reduce) {
  .idea-visual.is-playing .sv-arm,
  .idea-visual.is-playing .sv-trigger-ring,
  .idea-visual.is-playing .sv-arcs { animation: none !important; }
}


/* ---------- 13.4 知识点板块 ---------- */
.knowledge {
  margin: 38px 0 28px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.knowledge__head .eyebrow { color: var(--muted); }
.knowledge__head h3 {
  margin: 9px 0 7px;
  font-family: var(--display); font-size: 27px; font-weight: 300;
  letter-spacing: -0.025em; color: var(--ink);
}
.knowledge__head p {
  margin: 0 0 18px; max-width: 620px;
  font-size: 13px; line-height: 1.7; color: var(--muted);
}
.knowledge__grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 11px;
}
.knowledge-card {
  position: relative;
  padding: 16px 18px 15px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #faf3e3;
}
.knowledge-card__no {
  display: block; margin-bottom: 7px;
  font-family: var(--mono); font-size: 8px; letter-spacing: 0.14em;
  color: var(--red-deep);
}
.knowledge-card h4 {
  margin: 0 0 5px;
  font-family: var(--sans); font-size: 13px; font-weight: 600;
  color: var(--ink);
}
.knowledge-card p {
  margin: 0;
  font-size: 12px; line-height: 1.7; color: var(--muted);
}
@media (max-width: 640px) {
  .knowledge__grid { grid-template-columns: 1fr; }
  .knowledge { margin-top: 30px; }
}


/* ---------- 14. 产品配色图集 ---------- */
.color-showcase {
  margin-top: 48px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}
.color-showcase__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, .72fr);
  column-gap: 48px;
  align-items: end;
  margin-bottom: 20px;
}
.color-showcase__head h3 {
  font-family: var(--display);
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin: 13px 0 0;
}
.color-showcase__head p {
  margin: 0 0 2px;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 440px;
}
.color-key {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  margin-top: 18px;
  padding-top: 12px;
}
.color-key span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .04em;
  color: var(--muted);
}
.color-key i {
  display: block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(25, 21, 18, .035), inset 0 0 0 1px rgba(25, 21, 18, .12);
}
.color-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 13px;
}
.color-card {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 9px;
  overflow: hidden;
  background: var(--white);
  transition: border-color .25s, transform .25s;
}
.color-card:hover { border-color: var(--line-2); transform: translateY(-2px); }
.color-card__media {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 11px;
  background: #fff;
  overflow: hidden;
}
.color-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform .35s var(--ease);
}
.color-card:hover .color-card__media img { transform: scale(1.025); }
.color-card figcaption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 11px 10px;
  border-top: 1px solid var(--line);
  background: #fffdf7;
}
.color-card figcaption b {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ink);
}
.color-card figcaption span {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .06em;
  color: var(--muted-2);
}
@media (max-width: 900px) {
  .color-showcase__head { grid-template-columns: 1fr; row-gap: 12px; }
  .color-showcase__head p { max-width: 620px; }
  .color-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .color-showcase { margin-top: 36px; padding-top: 26px; }
  .color-showcase__head h3 { font-size: 29px; }
  .color-grid { gap: 9px; }
  .color-card__media { padding: 7px; }
  .color-card figcaption { padding: 7px 8px; }
  .color-card figcaption b { font-size: 10.5px; }
  .color-key { gap: 12px; }
}