@charset "UTF-8";

:root {
  --paper: #fffdf8;
  --warm: #f8f1e5;
  --cream: #fbf7ef;
  --card: rgba(255, 255, 255, 0.92);
  --ink: #2a2724;
  --muted: #787169;
  --light: #9a9084;
  --gold: #b99658;
  --gold-dark: #8f672d;
  --gold-soft: rgba(191, 147, 77, 0.16);
  --orange: #ed8b4a;
  --red: #e34d5c;
  --line: rgba(128, 109, 82, 0.14);
  --shadow: 0 22px 60px rgba(92, 73, 46, 0.12);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: #ece5da;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
  background:
    radial-gradient(circle at 0 0, rgba(255, 229, 185, 0.48), transparent 24%),
    linear-gradient(180deg, #eee8df 0%, #e7dfd2 100%);
}

.detail-page {
  width: min(100%, 601px);
  margin: 0 auto;
  overflow: hidden;
  background: var(--paper);
  box-shadow: 0 0 36px rgba(45, 36, 25, 0.13);
}

.section {
  position: relative;
  padding: 58px 32px 68px;
  background:
    radial-gradient(circle at 96% 0, rgba(255, 240, 210, 0.7), transparent 25%),
    linear-gradient(180deg, #fffdf9 0%, #fbf6ed 100%);
  border-bottom: 12px solid #eee7dc;
  overflow: hidden;
}

.section.warm,
.hero-section {
  background:
    radial-gradient(circle at 10% 5%, rgba(255, 226, 184, 0.55), transparent 28%),
    linear-gradient(180deg, #fbf6ed 0%, #fffdf9 100%);
}

.closing-section {
  padding-bottom: 86px;
  background:
    radial-gradient(circle at 50% 75%, rgba(255, 223, 171, 0.5), transparent 34%),
    linear-gradient(180deg, #fffdf9 0%, #f7ecd9 100%);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  color: var(--gold-dark);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.section-label::before {
  content: "";
  width: 36px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2 {
  font-family: var(--serif);
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 500px;
  font-size: 54px;
  line-height: 1.12;
}

h2 {
  max-width: 520px;
  font-size: 43px;
  line-height: 1.16;
}

h3 {
  font-size: 20px;
  line-height: 1.42;
  color: #3b352f;
  font-weight: 800;
}

.lead {
  margin-top: 26px;
  color: var(--muted);
  font-size: 20px;
  line-height: 2;
  font-weight: 650;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.pill-row span,
.tag,
.top-pills span,
.bottom-pills span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: #4a4238;
  font-size: 15px;
  font-weight: 850;
  box-shadow: 0 8px 24px rgba(108, 87, 58, 0.09);
}

.hero-section {
  padding-top: 42px;
}

.sku-panel {
  margin-top: 56px;
  padding: 28px 18px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.62);
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  color: var(--gold-dark);
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.panel-title::before {
  content: "";
  width: 6px;
  height: 24px;
  border-radius: 3px;
  background: var(--gold);
}

.sku-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  min-height: 116px;
  margin-top: 18px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.82);
}

.sku-card.featured {
  border: 2px solid rgba(151, 112, 55, 0.82);
  box-shadow: 0 16px 34px rgba(116, 89, 48, 0.12);
}

.sku-card.muted-card {
  background: rgba(248, 248, 248, 0.78);
}

.sku-card h3 {
  margin-bottom: 9px;
  font-size: 21px;
}

.sku-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  font-weight: 650;
}

.sku-card strong {
  align-self: start;
  color: #a94747;
  font-size: 26px;
  white-space: nowrap;
}

.sku-card em {
  position: absolute;
  top: -13px;
  right: -2px;
  padding: 6px 18px;
  border-radius: 999px;
  background: var(--red);
  color: #fff;
  font-style: normal;
  font-size: 14px;
  font-weight: 900;
}

.device-stage {
  position: relative;
  min-height: 420px;
  margin-top: 48px;
  border-radius: 26px;
  background:
    radial-gradient(circle at 50% 60%, rgba(255, 226, 174, 0.42), transparent 42%),
    rgba(255, 255, 255, 0.48);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.72);
}

.hero-stage {
  min-height: 430px;
  margin-left: -10px;
  margin-right: -10px;
}

.device {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 298px;
  height: 170px;
  transform: translate(-50%, -45%);
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(236, 231, 221, 0.86));
  box-shadow:
    0 36px 70px rgba(73, 55, 35, 0.16),
    inset 0 0 0 1px rgba(255, 255, 255, 0.88);
}

.screen-bar {
  position: absolute;
  left: 50%;
  top: 36px;
  width: 214px;
  height: 50px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(180deg, #34302c, #211f1d);
  color: var(--orange);
  letter-spacing: 0.32em;
  font-size: 28px;
  font-weight: 500;
}

.soft-buttons {
  position: absolute;
  left: 58px;
  right: 58px;
  bottom: 36px;
  height: 32px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 22% 50%, rgba(255,255,255,0.85), transparent 20%),
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.8), transparent 18%),
    radial-gradient(circle at 78% 50%, rgba(255,255,255,0.85), transparent 20%),
    rgba(255, 255, 255, 0.35);
}

.tag {
  position: absolute;
  z-index: 2;
}

.tag-left {
  left: 52px;
  top: 66px;
}

.tag-right {
  right: 50px;
  top: 80px;
}

.tag-bottom {
  left: 76px;
  bottom: 92px;
}

.pain-list,
.compare-stack,
.feature-list,
.testimonial-list,
.guarantee-list,
.sound-stack {
  display: grid;
  gap: 26px;
  margin-top: 38px;
}

.pain-card,
.compare-card,
.feature-list article,
.testimonial-list article,
.guarantee-list article,
.sound-card,
.fm-card,
.closing-note {
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 26px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.pain-card {
  padding: 34px 26px;
}

.pain-card b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border-radius: 15px;
  background: var(--gold-soft);
  color: var(--gold-dark);
}

.pain-card h3 {
  margin-top: 24px;
  font-size: 22px;
}

.pain-card p,
.compare-card p,
.feature-list p,
.testimonial-list p,
.guarantee-list p,
.fm-card p,
.closing-note p,
li {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
  font-weight: 650;
}

.blank-visual {
  height: 116px;
  border-radius: 22px;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.2), rgba(255,255,255,0.65), rgba(255,255,255,0.2)),
    linear-gradient(180deg, #f8f2e9, #efe7da);
  box-shadow: inset 0 0 0 1px rgba(125, 105, 75, 0.08);
}

.proof-box {
  margin-top: 36px;
  padding: 28px;
  border-radius: 28px;
  background: rgba(255,255,255,0.76);
  box-shadow: var(--shadow);
}

.ruler {
  height: 74px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 0 8px 14px;
  border-radius: 18px;
  background:
    repeating-linear-gradient(90deg, transparent 0 22px, rgba(169, 126, 52, 0.28) 22px 24px),
    linear-gradient(180deg, #fffaf0, #f4eadb);
  color: var(--gold-dark);
  font-weight: 850;
}

.reading-card {
  margin-top: 18px;
  padding: 28px;
  border-radius: 22px;
  background: #2c2926;
  color: #fff;
  text-align: center;
}

.reading-card small {
  color: rgba(255,255,255,0.72);
  letter-spacing: 0.18em;
}

.reading-card strong {
  display: block;
  margin: 12px 0;
  color: var(--orange);
  font-size: 50px;
}

.reading-card p {
  color: rgba(255,255,255,0.65);
  font-size: 15px;
}

.sensor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 38px;
}

.sensor-grid article {
  padding: 20px 16px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: inset 0 0 0 1px var(--line);
}

.sensor-grid article.gold-card {
  background: linear-gradient(180deg, #fffaf0, #fff3dc);
  border: 1px solid rgba(187, 143, 73, 0.34);
  box-shadow: 0 20px 42px rgba(155, 113, 48, 0.14);
}

.sensor-grid h3 {
  color: var(--gold-dark);
  font-size: 17px;
}

.sensor-grid strong {
  display: block;
  margin-top: 12px;
  font-size: 20px;
  line-height: 1.35;
}

.sensor-grid ul,
.sound-card ul {
  padding-left: 18px;
  margin: 18px 0 0;
}

.sensor-grid li,
.sound-card li {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.75;
}

.mini-note {
  margin-top: 18px;
  padding: 12px;
  border-radius: 14px;
  background: var(--gold-soft);
  color: var(--gold-dark);
  font-size: 14px;
  font-weight: 900;
}

.compare-card {
  padding: 30px 24px;
}

.compare-card h3 {
  margin-bottom: 22px;
  font-family: var(--serif);
  font-size: 30px;
}

.compare-row {
  padding: 22px 20px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: inset 0 0 0 1px var(--line);
}

.compare-row + .compare-row {
  margin-top: 18px;
}

.compare-row b {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.compare-row.win {
  background: linear-gradient(180deg, #fffaf1, #fff5e6);
  box-shadow: inset 0 0 0 1px rgba(178, 133, 61, 0.22);
}

.audio-stage,
.compute-stage,
.final-stage {
  min-height: 470px;
}

.halo {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 330px;
  height: 330px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(185, 138, 71, 0.22);
  box-shadow:
    0 0 0 42px rgba(185, 138, 71, 0.08),
    0 0 0 86px rgba(185, 138, 71, 0.045);
}

.feature-list article {
  padding: 28px 26px;
}

.feature-list h3 {
  margin-bottom: 10px;
}

.sound-card {
  position: relative;
  padding: 30px 28px;
}

.sound-card.low {
  opacity: 0.58;
  background: #e9e4da;
}

.sound-card.hi {
  border-color: rgba(185, 138, 71, 0.38);
  background: linear-gradient(180deg, #fffaf0, #fff6e7);
}

.sound-card em {
  position: absolute;
  top: -16px;
  right: 20px;
  padding: 8px 20px;
  border-radius: 999px;
  background: var(--orange);
  color: #fff;
  font-style: normal;
  font-weight: 900;
}

.sound-card small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 800;
}

.sound-word {
  margin-top: 26px;
  color: var(--gold-dark);
  font-size: 36px;
  letter-spacing: 0.18em;
  font-weight: 300;
}

.callout {
  margin-top: 24px;
  padding: 22px 24px;
  border-radius: 18px;
  background: rgba(255,255,255,0.92);
  color: var(--gold-dark);
  text-align: center;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.7;
  box-shadow: var(--shadow);
}

.fm-card {
  margin-top: 38px;
  padding: 38px 34px;
}

.fm-card h3 {
  margin: 12px 0 24px;
  font-family: var(--serif);
  font-size: 30px;
}

.freq-line {
  position: relative;
  display: flex;
  justify-content: space-between;
  height: 86px;
  padding: 22px 20px 0;
  border-radius: 20px;
  background:
    linear-gradient(90deg, transparent 0 10%, rgba(237,139,74,0.16) 10% 11%, transparent 11%),
    #fbf3e8;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.freq-dot {
  width: 20px;
  height: 48px;
  margin: -38px auto 28px;
  border-radius: 999px;
  background: var(--orange);
}

.phone-demo {
  min-height: 420px;
  margin-top: 40px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  border-radius: 28px;
  background: rgba(255,255,255,0.48);
}

.phone {
  width: 210px;
  height: 330px;
  padding: 54px 28px;
  border: 14px solid #24211f;
  border-bottom-width: 0;
  border-radius: 38px 38px 0 0;
  background: #fff;
}

.phone div {
  margin-bottom: 24px;
  padding: 26px 18px;
  border-radius: 14px;
  background: #faf3e9;
  color: var(--muted);
  text-align: center;
  font-weight: 850;
}

.display-demo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  min-height: 300px;
  margin-top: 40px;
  border-radius: 26px;
  overflow: hidden;
  background: rgba(127, 101, 60, 0.12);
  box-shadow: var(--shadow);
}

.off-device,
.on-device {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: rgba(255,255,255,0.78);
}

.off-device::after,
.on-device::after {
  content: "";
  width: 145px;
  height: 145px;
  border-radius: 30px;
  background: linear-gradient(145deg, #fff, #eee8dc);
  box-shadow: 0 24px 46px rgba(95, 76, 48, 0.12);
}

.off-device small,
.on-device small {
  position: absolute;
  top: 52px;
  color: var(--gold-dark);
  font-size: 16px;
  letter-spacing: 0.18em;
  font-weight: 900;
}

.on-device strong {
  position: absolute;
  color: var(--orange);
  font-size: 42px;
  letter-spacing: 0.2em;
  z-index: 1;
}

.compute-stage .overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 70px;
  justify-content: center;
  margin: 0;
  z-index: 3;
}

.compute-stage .screen-bar {
  letter-spacing: 0.12em;
  font-size: 24px;
}

.big-digit {
  width: 284px;
  height: 284px;
  margin: 42px auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 34px;
  background: #252321;
  color: var(--orange);
  font-size: 80px;
  letter-spacing: 0.26em;
  text-indent: 0.26em;
  box-shadow: var(--shadow);
}

.battery-bar {
  margin-top: 38px;
  height: 92px;
  padding: 14px;
  border-radius: 24px;
  background: rgba(255,255,255,0.85);
  box-shadow: inset 0 0 0 1px var(--line), var(--shadow);
}

.battery-bar span {
  display: block;
  width: 92%;
  height: 100%;
  border-radius: 18px;
  background: linear-gradient(90deg, #f2c46e, #ed8b4a);
}

.photo-stack {
  display: grid;
  gap: 32px;
  margin-top: 46px;
}

figure {
  margin: 0;
  overflow: hidden;
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow);
}

figure img {
  display: block;
  width: 100%;
  height: auto;
}

figcaption {
  padding: 16px;
  color: var(--gold-dark);
  text-align: center;
  font-size: 16px;
  font-weight: 900;
}

.testimonial-list article {
  padding: 34px 30px;
}

.testimonial-list h3 {
  margin-bottom: 18px;
  color: var(--gold-dark);
  font-size: 24px;
}

.testimonial-list span {
  display: block;
  margin-top: 20px;
  color: var(--light);
  font-size: 15px;
  font-weight: 800;
}

.guarantee-list article {
  padding: 34px 30px;
}

.guarantee-list strong {
  display: block;
  margin-bottom: 10px;
  color: rgba(237, 139, 74, 0.22);
  font-size: 76px;
  line-height: 1;
}

.guarantee-list h3 {
  margin-bottom: 12px;
  font-size: 24px;
}

.guarantee-list .featured {
  position: relative;
  background: linear-gradient(180deg, #fffaf1, #fff6e8);
  border-color: rgba(185, 138, 71, 0.38);
}

.guarantee-list em {
  position: absolute;
  top: -15px;
  right: 22px;
  padding: 8px 20px;
  border-radius: 999px;
  background: var(--orange);
  color: #fff;
  font-style: normal;
  font-weight: 900;
}

.closing-note {
  margin-top: 34px;
  padding: 28px 24px;
  border-left: 3px solid var(--gold);
  border-radius: 0 18px 18px 0;
  background: #fff9ed;
}

.closing-note b {
  display: block;
  margin-bottom: 10px;
  color: var(--gold-dark);
  font-size: 18px;
}

.top-pills,
.bottom-pills {
  position: absolute;
  left: 22px;
  right: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  z-index: 3;
}

.top-pills {
  top: 44px;
}

.bottom-pills {
  bottom: 48px;
}

@media (max-width: 520px) {
  .section {
    padding-left: 24px;
    padding-right: 24px;
  }

  h1 {
    font-size: 46px;
  }

  h2 {
    font-size: 37px;
  }

  .lead {
    font-size: 18px;
  }

  .sensor-grid {
    grid-template-columns: 1fr;
  }

  .sku-card {
    grid-template-columns: 1fr;
  }

  .sku-card strong {
    justify-self: end;
  }
}

/* 电商详情页手机长图增强层：不改正文，只强化构图、图片区和提示词浮窗。 */
.section {
  min-height: 820px;
  isolation: isolate;
}

.section::before,
.section::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.section::before {
  width: 280px;
  height: 280px;
  right: -86px;
  top: 54px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255,255,255,0.88) 0 18%, rgba(236,189,109,0.2) 19% 42%, transparent 43%),
    radial-gradient(circle, rgba(185,138,71,0.14), transparent 68%);
  filter: blur(1px);
}

.section::after {
  left: 18px;
  right: 18px;
  bottom: 28px;
  height: 230px;
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.58), rgba(255,255,255,0.06)),
    repeating-linear-gradient(135deg, rgba(185,138,71,0.08) 0 1px, transparent 1px 18px);
  opacity: 0.58;
}

.section > * {
  position: relative;
  z-index: 1;
}

.section-label,
h1,
h2,
.lead {
  text-wrap: balance;
}

h1,
h2 {
  text-shadow: 0 8px 24px rgba(70, 54, 35, 0.08);
}

.lead {
  max-width: 520px;
  padding: 2px 0;
}

.hero-section {
  min-height: 1280px;
  padding-bottom: 48px;
}

.hero-section::before {
  width: 410px;
  height: 410px;
  right: -160px;
  top: 320px;
  background:
    radial-gradient(circle, rgba(255,255,255,0.94) 0 22%, rgba(237,139,74,0.13) 23% 44%, transparent 45%),
    radial-gradient(circle, rgba(185,138,71,0.16), transparent 70%);
}

.sku-panel {
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,250,241,0.84));
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.device-stage,
.proof-box,
.display-demo,
.phone-demo,
.battery-bar,
.photo-stack figure,
.fm-card {
  position: relative;
  overflow: visible;
}

.device-stage {
  min-height: 520px;
  border-radius: 34px;
  background:
    radial-gradient(circle at 50% 48%, rgba(255,255,255,0.98) 0 18%, rgba(255,233,194,0.52) 19% 40%, transparent 41%),
    linear-gradient(150deg, rgba(255,255,255,0.78), rgba(246,232,206,0.64)),
    repeating-linear-gradient(135deg, rgba(185,138,71,0.08) 0 1px, transparent 1px 20px);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.82),
    0 28px 70px rgba(85,66,40,0.12);
}

.device-stage::before,
.device-stage::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.device-stage::before {
  left: 34px;
  right: 34px;
  bottom: 54px;
  height: 24px;
  background: rgba(115,89,52,0.1);
  filter: blur(14px);
}

.device-stage::after {
  width: 310px;
  height: 310px;
  left: 50%;
  top: 48%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(185,138,71,0.18);
  box-shadow:
    0 0 0 42px rgba(185,138,71,0.055),
    0 0 0 88px rgba(185,138,71,0.035);
}

.device {
  z-index: 2;
  width: 320px;
  height: 184px;
  border-radius: 34px;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.98), rgba(236,232,224,0.9)),
    radial-gradient(circle at 30% 20%, rgba(255,255,255,0.9), transparent 40%);
}

.device::after {
  content: "产品主视觉区域";
  position: absolute;
  left: 50%;
  bottom: -34px;
  transform: translateX(-50%);
  color: rgba(143,103,45,0.72);
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
}

.prompt-tip {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 30;
}

.prompt-tip summary {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(143,103,45,0.28);
  background: rgba(255,255,255,0.92);
  color: var(--gold-dark);
  font-size: 18px;
  font-weight: 900;
  cursor: pointer;
  list-style: none;
  box-shadow: 0 10px 28px rgba(88, 67, 38, 0.16);
}

.prompt-tip summary::-webkit-details-marker {
  display: none;
}

.prompt-pop {
  position: fixed;
  left: 50%;
  top: 50%;
  width: min(520px, calc(100vw - 36px));
  max-height: min(72vh, 620px);
  overflow: auto;
  transform: translate(-50%, -50%);
  padding: 24px 24px 26px;
  border-radius: 22px;
  border: 1px solid rgba(185,138,71,0.34);
  background: rgba(255,253,248,0.98);
  color: #40382f;
  font-size: 16px;
  line-height: 1.8;
  font-weight: 700;
  box-shadow: 0 36px 90px rgba(42, 32, 20, 0.28);
}

.prompt-pop::before {
  content: "AI 生图提示词";
  display: block;
  margin-bottom: 10px;
  color: var(--gold-dark);
  font-size: 14px;
  letter-spacing: 0.16em;
}

details[open] summary {
  background: var(--gold-dark);
  color: #fff;
}

.blank-visual {
  position: relative;
  overflow: hidden;
  height: 176px;
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.85), rgba(247,236,216,0.72)),
    radial-gradient(circle at 75% 35%, rgba(237,139,74,0.16), transparent 35%);
}

.blank-visual::before,
.blank-visual::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.scene-pain::before {
  width: 210px;
  height: 88px;
  left: 24px;
  top: 48px;
  border-bottom: 4px solid rgba(185,138,71,0.36);
  border-radius: 50%;
  transform: rotate(-8deg);
}

.scene-pain::after {
  content: "236  237  ?";
  right: 26px;
  top: 56px;
  color: rgba(237,139,74,0.62);
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.scene-tap::before {
  width: 150px;
  height: 82px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -44%);
  border-radius: 22px;
  background: linear-gradient(145deg, #fff, #eee6d9);
  box-shadow: 0 20px 44px rgba(80,61,38,0.12);
}

.scene-tap::after {
  content: "108";
  left: 50%;
  top: 49%;
  transform: translate(-50%, -50%);
  color: var(--orange);
  font-size: 32px;
  letter-spacing: 0.18em;
}

.scene-history::before {
  left: 42px;
  top: 34px;
  width: 210px;
  height: 110px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(255,247,235,0.86));
  box-shadow:
    24px 18px 0 rgba(255,255,255,0.42),
    48px 36px 0 rgba(255,255,255,0.26);
}

.scene-history::after {
  content: "累计 3000";
  left: 72px;
  top: 76px;
  color: var(--gold-dark);
  font-size: 24px;
  font-weight: 900;
}

.proof-box {
  min-height: 360px;
  padding-top: 70px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.94), rgba(255,248,235,0.78)),
    repeating-linear-gradient(90deg, rgba(185,138,71,0.05) 0 1px, transparent 1px 34px);
}

.proof-box::after {
  content: "实测视频 / 截图替换区";
  display: block;
  margin-top: 18px;
  padding: 16px;
  border-radius: 18px;
  border: 1px dashed rgba(185,138,71,0.34);
  color: rgba(143,103,45,0.72);
  text-align: center;
  font-weight: 900;
}

.sensor-grid,
.compare-stack,
.feature-list,
.sound-stack,
.testimonial-list,
.guarantee-list {
  position: relative;
}

.sensor-grid {
  padding-top: 46px;
}

.sensor-grid::before {
  content: "技术对比信息图区域";
  position: absolute;
  left: 0;
  top: 0;
  color: rgba(143,103,45,0.76);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.compare-card {
  overflow: hidden;
}

.compare-card::before {
  content: "";
  display: block;
  height: 132px;
  margin: -30px -24px 26px;
  background:
    radial-gradient(circle at 18% 60%, rgba(45,42,38,0.8) 0 15%, transparent 16%),
    radial-gradient(circle at 68% 52%, rgba(255,255,255,0.85) 0 16%, transparent 17%),
    linear-gradient(135deg, rgba(255,255,255,0.78), rgba(246,232,206,0.7));
}

.audio-stage::before,
.compute-stage::before,
.final-stage::before {
  content: "CSS示意图：产品 + 声波/光晕 + 标签";
  position: absolute;
  left: 22px;
  top: 22px;
  z-index: 3;
  color: rgba(143,103,45,0.68);
  font-size: 13px;
  font-weight: 900;
}

.bell-feature-list {
  padding-top: 210px;
}

.bell-feature-list::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 260px;
  height: 172px;
  transform: translateX(-50%);
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 45%, rgba(237,139,74,0.22) 0 16%, transparent 17%),
    radial-gradient(circle at 50% 45%, transparent 0 28%, rgba(185,138,71,0.16) 29% 31%, transparent 32%),
    radial-gradient(circle at 50% 45%, transparent 0 44%, rgba(185,138,71,0.1) 45% 47%, transparent 48%),
    linear-gradient(150deg, rgba(255,255,255,0.9), rgba(248,238,219,0.78));
  box-shadow: var(--shadow);
}

.bell-feature-list::after {
  content: "寺院钟声示意区";
  position: absolute;
  left: 50%;
  top: 126px;
  transform: translateX(-50%);
  color: rgba(143,103,45,0.72);
  font-size: 13px;
  font-weight: 900;
}

.sound-stack {
  padding-top: 48px;
}

.sound-stack::before {
  content: "音质强弱对比示意";
  position: absolute;
  left: 0;
  top: 0;
  color: rgba(143,103,45,0.76);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.fm-card {
  padding-top: 70px;
  background:
    radial-gradient(circle at 78% 28%, rgba(237,139,74,0.18), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(255,247,234,0.82));
}

.phone-demo {
  min-height: 500px;
  background:
    radial-gradient(circle at 50% 78%, rgba(237,139,74,0.14), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,0.72), rgba(245,232,208,0.56));
}

.phone-demo::before {
  content: "户外活动 / 共修 / 出行音箱场景";
  position: absolute;
  left: 24px;
  top: 24px;
  color: rgba(143,103,45,0.72);
  font-weight: 900;
}

.display-demo {
  min-height: 360px;
}

.display-demo::before {
  content: "隐藏式屏幕 OFF / ON 对比";
  position: absolute;
  left: 22px;
  top: 22px;
  z-index: 2;
  color: rgba(143,103,45,0.72);
  font-size: 13px;
  font-weight: 900;
}

.big-digit {
  position: relative;
  width: min(360px, 82vw);
  height: 360px;
  background:
    radial-gradient(circle at 50% 50%, rgba(237,139,74,0.12), transparent 58%),
    linear-gradient(145deg, #242220, #111);
}

.big-digit::after {
  content: "2米外视线示意";
  position: absolute;
  left: 50%;
  bottom: -34px;
  transform: translateX(-50%);
  color: rgba(143,103,45,0.72);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.battery-bar {
  position: relative;
  height: 128px;
  overflow: visible;
}

.battery-bar::after {
  content: "记数 / FM / 蓝牙 / 24h轮播";
  position: absolute;
  left: 50%;
  bottom: -32px;
  transform: translateX(-50%);
  color: rgba(143,103,45,0.72);
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
}

.css-photo {
  position: relative;
  height: 430px;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 58%, rgba(255,255,255,0.86), transparent 36%),
    linear-gradient(145deg, #f1e5d2, #fffaf0);
}

.css-photo .hand-shape {
  position: absolute;
  width: 260px;
  height: 92px;
  border-radius: 70px;
  background: linear-gradient(90deg, #c58c68, #e2b18b);
  transform: rotate(-10deg);
  opacity: 0.82;
  box-shadow: 0 24px 48px rgba(95,65,42,0.18);
}

.css-photo .mini-device {
  position: relative;
  width: 160px;
  height: 160px;
  border-radius: 34px;
  background: linear-gradient(145deg, #fff, #eee7dc);
  box-shadow: 0 22px 50px rgba(74,57,36,0.22);
}

.css-photo .mini-device.side {
  width: 96px;
  height: 174px;
  border-radius: 26px;
}

.css-photo figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255,255,255,0.84);
}

.testimonial-list {
  padding-top: 40px;
}

.testimonial-list::before {
  content: "真实内测反馈卡片区";
  position: absolute;
  left: 0;
  top: 0;
  color: rgba(143,103,45,0.76);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.guarantee-list {
  padding-top: 40px;
}

.guarantee-list::before {
  content: "售后保障成交收口区";
  position: absolute;
  left: 0;
  top: 0;
  color: rgba(143,103,45,0.76);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

@media (max-width: 601px) {
  .detail-page {
    width: 100%;
  }

  .section {
    padding: 52px 24px 64px;
    min-height: 760px;
  }

  .hero-section {
    min-height: 1220px;
  }

  h1 {
    font-size: clamp(42px, 10.8vw, 56px);
  }

  h2 {
    font-size: clamp(34px, 8.8vw, 44px);
  }

  .lead {
    font-size: 18px;
    line-height: 1.92;
  }

  .pill-row span,
  .tag,
  .top-pills span,
  .bottom-pills span {
    font-size: 14px;
    min-height: 36px;
    padding: 0 15px;
  }

  .device {
    width: 276px;
    height: 162px;
  }

  .screen-bar {
    width: 196px;
  }

  .sensor-grid {
    grid-template-columns: 1fr;
  }

  .display-demo {
    grid-template-columns: 1fr;
  }

  .display-demo > div {
    min-height: 260px;
  }
}

/* Rhino 产品渲染图融合层：用真实结构图替换关键位置的纯 CSS 产品块。 */
.product-render,
.display-render {
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

.has-render > .device {
  opacity: 0;
  pointer-events: none;
}

.product-render {
  position: absolute;
  z-index: 4;
  max-width: none;
  border-radius: 28px;
  mix-blend-mode: normal;
  filter: brightness(1.06) contrast(1.05) saturate(0.9);
  -webkit-mask-image: radial-gradient(ellipse 58% 52% at 50% 54%, #000 0 58%, rgba(0,0,0,0.82) 68%, transparent 88%);
  mask-image: radial-gradient(ellipse 58% 52% at 50% 54%, #000 0 58%, rgba(0,0,0,0.82) 68%, transparent 88%);
}

.product-render-hero {
  left: 50%;
  top: 50%;
  width: 500px;
  transform: translate(-50%, -50%) rotate(-1deg);
  opacity: 0.98;
  filter: brightness(1.08) contrast(1.06) saturate(0.9);
}

.product-render-audio {
  left: 50%;
  top: 52%;
  width: 470px;
  transform: translate(-50%, -50%) rotate(-2deg);
  opacity: 0.98;
}

.product-render-final {
  left: 50%;
  top: 52%;
  width: 480px;
  transform: translate(-50%, -50%) rotate(-1deg);
  opacity: 0.98;
}

.product-render-proof {
  left: 50%;
  top: 96px;
  width: 260px;
  transform: translateX(-50%);
  opacity: 0.96;
  border-radius: 18px;
  -webkit-mask-image: radial-gradient(ellipse 62% 56% at 50% 54%, #000 0 60%, rgba(0,0,0,0.72) 72%, transparent 90%);
  mask-image: radial-gradient(ellipse 62% 56% at 50% 54%, #000 0 60%, rgba(0,0,0,0.72) 72%, transparent 90%);
}

.hero-stage .tag,
.final-stage .top-pills,
.final-stage .bottom-pills,
.audio-stage .prompt-tip,
.hero-stage .prompt-tip,
.final-stage .prompt-tip {
  z-index: 8;
}

.hero-stage::after,
.audio-stage::after,
.final-stage::after {
  z-index: 1;
}

.hero-stage .tag-left {
  left: 34px;
  top: 74px;
}

.hero-stage .tag-right {
  right: 34px;
  top: 92px;
}

.hero-stage .tag-bottom {
  left: 56px;
  bottom: 82px;
}

.practice-scene {
  overflow: hidden;
}

.practice-mat {
  position: absolute;
  left: 32px;
  right: 32px;
  bottom: 46px;
  z-index: 1;
  height: 116px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(190, 151, 91, 0.18), rgba(255, 255, 255, 0.32), rgba(190, 151, 91, 0.16)),
    repeating-linear-gradient(90deg, rgba(151, 112, 55, 0.14) 0 1px, transparent 1px 22px);
  filter: blur(0.1px);
}

.practice-figure {
  position: absolute;
  left: 18px;
  bottom: 126px;
  z-index: 3;
  width: 150px;
  height: 150px;
  opacity: 0.86;
  transform: rotate(-11deg);
}

.practice-figure .head,
.practice-figure .body,
.practice-figure .arms {
  position: absolute;
  display: block;
  background: rgba(82, 69, 52, 0.56);
  box-shadow: 0 18px 42px rgba(94, 72, 44, 0.12);
}

.practice-figure .head {
  width: 42px;
  height: 42px;
  left: 82px;
  top: 4px;
  border-radius: 50%;
}

.practice-figure .body {
  width: 92px;
  height: 54px;
  left: 42px;
  top: 46px;
  border-radius: 42px 42px 24px 24px;
  transform: rotate(14deg);
}

.practice-figure .arms {
  width: 96px;
  height: 26px;
  left: 8px;
  top: 96px;
  border-radius: 999px;
  transform: rotate(-6deg);
}

.sound-rings {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: 330px;
  height: 330px;
  transform: translate(-50%, -46%);
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle, transparent 0 27px, rgba(213, 151, 75, 0.16) 28px 30px);
  opacity: 0.82;
}

.proof-box .product-render-proof + .ruler {
  margin-top: 190px;
}

.display-demo .with-render {
  overflow: hidden;
  min-height: 330px;
}

.display-demo .with-render::after {
  display: none;
}

.display-demo .with-render::before {
  z-index: 6;
}

.display-render {
  position: relative;
  z-index: 3;
  width: 118%;
  max-width: 380px;
  margin: 24px auto 0;
  border-radius: 22px;
  mix-blend-mode: normal;
  filter: brightness(1.07) contrast(1.06) saturate(0.9);
  -webkit-mask-image: radial-gradient(ellipse 62% 58% at 50% 54%, #000 0 62%, rgba(0,0,0,0.82) 72%, transparent 91%);
  mask-image: radial-gradient(ellipse 62% 58% at 50% 54%, #000 0 62%, rgba(0,0,0,0.82) 72%, transparent 91%);
}

.display-demo .on-device strong {
  display: none;
}

.css-photo.has-product-render {
  overflow: hidden;
}

.css-photo.has-product-render .hand-shape {
  width: 280px;
  height: 104px;
  bottom: 112px;
  left: 68px;
  transform: rotate(-8deg);
  opacity: 0.54;
  filter: blur(0.2px);
}

.css-photo.has-product-render .mini-device {
  display: none;
}

.product-render-size {
  position: relative;
  z-index: 4;
  width: 112%;
  max-width: 430px;
  margin-top: 34px;
  border-radius: 24px;
  opacity: 0.95;
  -webkit-mask-image: radial-gradient(ellipse 64% 58% at 50% 55%, #000 0 62%, rgba(0,0,0,0.82) 72%, transparent 92%);
  mask-image: radial-gradient(ellipse 64% 58% at 50% 55%, #000 0 62%, rgba(0,0,0,0.82) 72%, transparent 92%);
}

.product-render-size.side-angle {
  width: 108%;
  max-width: 430px;
}

.css-photo.has-product-render figcaption {
  z-index: 7;
}

.css-photo.has-product-render::after {
  content: "渲染结构图占位";
  position: absolute;
  right: 20px;
  top: 48px;
  z-index: 6;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.82);
  color: rgba(143,103,45,0.72);
  font-size: 12px;
  font-weight: 900;
}

@media (max-width: 601px) {
  .product-render-hero {
    width: 430px;
  }

  .product-render-audio,
  .product-render-final {
    width: 420px;
  }

  .product-render-proof {
    width: 230px;
  }

  .display-render {
    width: 130%;
  }

  .product-render-size,
  .product-render-size.side-angle {
    width: 126%;
    margin-left: -13%;
  }
}

/* 更直观的 CSS 生图草图：用形状把提示词里的构图先画出来。 */
.hero-stage {
  background:
    radial-gradient(circle at 50% 48%, rgba(255,255,255,0.98) 0 18%, rgba(255,233,194,0.54) 19% 42%, transparent 43%),
    radial-gradient(circle at 20% 22%, rgba(185,138,71,0.16), transparent 22%),
    radial-gradient(circle at 82% 28%, rgba(237,139,74,0.15), transparent 20%),
    linear-gradient(150deg, rgba(255,255,255,0.84), rgba(246,232,206,0.66));
}

.hero-stage .device::before {
  content: "";
  position: absolute;
  inset: -34px;
  z-index: -1;
  border-radius: 46px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.76), transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(237,139,74,0.14), transparent 62%);
  filter: blur(8px);
}

.hero-stage::marker {
  display: none;
}

.hero-stage .tag-left::after,
.hero-stage .tag-right::after,
.hero-stage .tag-bottom::after {
  content: "";
  position: absolute;
  width: 48px;
  height: 1px;
  background: rgba(185,138,71,0.36);
}

.hero-stage .tag-left::after {
  right: -48px;
  top: 50%;
}

.hero-stage .tag-right::after {
  left: -48px;
  top: 50%;
}

.hero-stage .tag-bottom::after {
  right: -40px;
  top: 50%;
  transform: rotate(-18deg);
}

.proof-box {
  display: grid;
  gap: 18px;
}

.proof-box::before {
  content: "";
  position: absolute;
  left: 46px;
  right: 46px;
  top: 50px;
  height: 96px;
  border-radius: 18px;
  background:
    linear-gradient(90deg, transparent 0 12%, rgba(237,139,74,0.24) 12% 13%, transparent 13%),
    repeating-linear-gradient(90deg, rgba(143,103,45,0.32) 0 2px, transparent 2px 25px),
    linear-gradient(180deg, #fff7e9, #f2e5d2);
  box-shadow: inset 0 0 0 1px rgba(185,138,71,0.22);
}

.proof-box .ruler {
  margin-top: 112px;
}

.proof-box .reading-card {
  position: relative;
}

.proof-box .reading-card::before {
  content: "";
  position: absolute;
  left: 24px;
  top: -72px;
  width: 86px;
  height: 58px;
  border-radius: 14px;
  background: linear-gradient(145deg, #fff, #eee8dd);
  box-shadow: 0 14px 30px rgba(75,55,32,0.12);
}

.sensor-grid::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 86px;
  width: 1px;
  height: calc(100% - 120px);
  background: linear-gradient(180deg, transparent, rgba(185,138,71,0.2), transparent);
  pointer-events: none;
}

.sensor-grid article {
  position: relative;
  overflow: hidden;
}

.sensor-grid article::before {
  content: "";
  display: block;
  width: 74px;
  height: 74px;
  margin-bottom: 16px;
  border-radius: 22px;
  background:
    radial-gradient(circle at 50% 50%, rgba(237,139,74,0.22), transparent 34%),
    linear-gradient(145deg, #fff, #f0e6d6);
  box-shadow: inset 0 0 0 1px rgba(185,138,71,0.16);
}

.sensor-grid article:nth-of-type(1)::after {
  content: "光线反射";
}

.sensor-grid article:nth-of-type(2)::after {
  content: "热量移动";
}

.sensor-grid article:nth-of-type(3)::after {
  content: "距离测量";
}

.sensor-grid article::after {
  position: absolute;
  right: 16px;
  top: 42px;
  color: rgba(143,103,45,0.72);
  font-size: 12px;
  font-weight: 900;
}

.compare-card::after {
  content: "竞品受干扰  →  不忘稳定识别";
  display: block;
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255,244,225,0.88);
  color: var(--gold-dark);
  font-size: 14px;
  font-weight: 900;
  text-align: center;
}

.compare-card:nth-of-type(1)::before {
  background:
    radial-gradient(circle at 19% 58%, #272521 0 17%, transparent 18%),
    radial-gradient(circle at 70% 58%, #272521 0 17%, transparent 18%),
    linear-gradient(90deg, rgba(80,78,74,0.18) 0 48%, rgba(237,139,74,0.16) 49%),
    linear-gradient(135deg, rgba(255,255,255,0.86), rgba(246,232,206,0.72));
}

.compare-card:nth-of-type(2)::before {
  background:
    radial-gradient(circle at 26% 48%, rgba(255,216,118,0.9) 0 18%, transparent 19%),
    radial-gradient(circle at 72% 50%, rgba(255,255,255,0.88) 0 16%, transparent 17%),
    linear-gradient(90deg, rgba(255,207,104,0.2) 0 48%, rgba(237,139,74,0.12) 49%),
    linear-gradient(135deg, rgba(255,255,255,0.86), rgba(246,232,206,0.72));
}

.compare-card:nth-of-type(3)::before {
  background:
    radial-gradient(circle at 26% 58%, rgba(80,78,74,0.32) 0 15%, transparent 16%),
    repeating-radial-gradient(circle at 72% 58%, rgba(237,139,74,0.28) 0 2px, transparent 2px 18px),
    linear-gradient(90deg, rgba(80,78,74,0.12) 0 48%, rgba(237,139,74,0.12) 49%),
    linear-gradient(135deg, rgba(255,255,255,0.86), rgba(246,232,206,0.72));
}

.audio-stage::after,
.compute-stage::after,
.final-stage::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 390px;
  height: 390px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle, transparent 0 32px, rgba(185,138,71,0.09) 33px 35px),
    radial-gradient(circle, rgba(255,255,255,0.52), transparent 56%);
  pointer-events: none;
}

.audio-stage .halo::after {
  content: "24h";
  position: absolute;
  left: 50%;
  top: -26px;
  transform: translateX(-50%);
  color: rgba(143,103,45,0.72);
  font-size: 42px;
  font-weight: 900;
}

.bell-feature-list::before {
  background:
    radial-gradient(circle at 50% 48%, rgba(237,139,74,0.28) 0 14%, transparent 15%),
    repeating-radial-gradient(circle at 50% 48%, transparent 0 24px, rgba(185,138,71,0.13) 25px 27px),
    linear-gradient(150deg, rgba(255,255,255,0.9), rgba(248,238,219,0.78));
}

.sound-card::before {
  content: "";
  display: block;
  height: 48px;
  margin-bottom: 16px;
  border-radius: 999px;
  background:
    repeating-linear-gradient(90deg, rgba(120,113,105,0.28) 0 6px, transparent 6px 18px),
    linear-gradient(180deg, rgba(255,255,255,0.65), rgba(246,236,218,0.6));
}

.sound-card.hi::before {
  height: 72px;
  background:
    repeating-linear-gradient(90deg, rgba(237,139,74,0.44) 0 7px, transparent 7px 17px),
    radial-gradient(circle at 50% 50%, rgba(237,139,74,0.22), transparent 46%),
    linear-gradient(180deg, rgba(255,255,255,0.8), rgba(255,241,214,0.76));
}

.fm-card::after {
  content: "课程广播接收示意";
  display: block;
  margin-top: 18px;
  padding: 18px;
  border-radius: 18px;
  background:
    linear-gradient(90deg, rgba(185,138,71,0.08), rgba(237,139,74,0.12)),
    repeating-linear-gradient(90deg, transparent 0 28px, rgba(185,138,71,0.18) 28px 30px);
  color: rgba(143,103,45,0.8);
  text-align: center;
  font-weight: 900;
}

.phone-demo::after {
  content: "";
  position: absolute;
  left: 80px;
  right: 80px;
  bottom: 82px;
  height: 120px;
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle, transparent 0 22px, rgba(237,139,74,0.16) 23px 25px);
  pointer-events: none;
}

.display-demo .off-device::before,
.display-demo .on-device::before {
  content: "白玉面板";
  position: absolute;
  bottom: 38px;
  color: rgba(143,103,45,0.56);
  font-size: 13px;
  font-weight: 900;
}

.display-demo .on-device::before {
  content: "数字透出";
}

.compute-stage {
  background:
    repeating-radial-gradient(circle at 50% 50%, transparent 0 42px, rgba(185,138,71,0.1) 43px 45px),
    linear-gradient(150deg, rgba(255,255,255,0.84), rgba(246,232,206,0.66));
}

.compute-stage .device::before {
  content: "";
  position: absolute;
  inset: -78px;
  border-radius: 50%;
  background:
    conic-gradient(from 20deg, transparent, rgba(237,139,74,0.16), transparent 38%, rgba(185,138,71,0.11), transparent 70%);
  z-index: -1;
}

.big-digit::before {
  content: "";
  position: absolute;
  left: -70px;
  right: -70px;
  top: 50%;
  height: 1px;
  background:
    linear-gradient(90deg, transparent, rgba(237,139,74,0.48), transparent);
  transform: translateY(-50%);
}

.battery-bar::before {
  content: "55h";
  position: absolute;
  left: 34px;
  top: -50px;
  color: rgba(237,139,74,0.28);
  font-size: 72px;
  font-weight: 900;
}

.battery-bar span::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 50%;
  width: 18px;
  height: 48px;
  transform: translateY(-50%);
  border-radius: 0 10px 10px 0;
  background: rgba(237,139,74,0.62);
}

.css-photo.hand-front::before,
.css-photo.hand-side::before {
  content: "CSS手持示意 · 后续替换实拍";
  position: absolute;
  left: 22px;
  top: 22px;
  color: rgba(143,103,45,0.72);
  font-size: 13px;
  font-weight: 900;
}

.testimonial-list article::before {
  content: "“";
  display: block;
  height: 34px;
  color: rgba(237,139,74,0.26);
  font-family: var(--serif);
  font-size: 78px;
  line-height: 0.6;
}

.guarantee-list article::after {
  content: "放心试用";
  display: inline-flex;
  margin-top: 16px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(237,139,74,0.1);
  color: var(--gold-dark);
  font-size: 13px;
  font-weight: 900;
}

.final-stage {
  min-height: 560px;
  background:
    radial-gradient(circle at 50% 48%, rgba(255,255,255,0.98) 0 18%, rgba(255,233,194,0.58) 19% 44%, transparent 45%),
    linear-gradient(150deg, rgba(255,255,255,0.86), rgba(246,232,206,0.7));
}

@media (max-width: 601px) {
  .proof-box::before {
    left: 26px;
    right: 26px;
  }

  .sensor-grid::after {
    display: none;
  }

  .audio-stage::after,
  .compute-stage::after,
  .final-stage::after {
    width: 320px;
    height: 320px;
  }

  .phone-demo::after {
    left: 36px;
    right: 36px;
  }
}