:root {
  --bg: #f7fbff;
  --surface: #ffffff;
  --surface-blue: #eef6ff;
  --surface-green: #ebfbf3;
  --ink: #10223d;
  --muted: #61718a;
  --line: #dfe8f2;
  --blue: #176bff;
  --blue-dark: #0c4ed0;
  --cyan: #1cb9d4;
  --green: #0eaa6b;
  --green-dark: #087c50;
  --orange: #ff6b35;
  --red: #ee4f5f;
  --shell: 1240px;
  --shadow: 0 28px 80px rgba(45, 85, 135, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 50%;
  display: flex;
  width: min(calc(100% - 48px), var(--shell));
  height: 78px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(171, 191, 215, 0.36);
  transform: translateX(-50%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
}

.brand-icon {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), #6c59ef);
  box-shadow: 0 9px 22px rgba(23, 107, 255, 0.25);
  font-weight: 900;
}

.brand > span:last-child {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand strong {
  font-size: 15px;
}

.brand small {
  color: #8694a8;
  font-size: 10px;
}

.topbar-note {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #52647c;
  background: rgba(255, 255, 255, 0.7);
  font-size: 11px;
  font-weight: 750;
}

.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(14, 170, 107, 0.1);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 850px;
  padding: 130px 24px 78px;
  background:
    linear-gradient(rgba(23, 107, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 107, 255, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 48% 10%, #ffffff 0, #f5faff 54%, #eef7ff 100%);
  background-size:
    48px 48px,
    48px 48px,
    auto;
}

.hero-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(14px);
  pointer-events: none;
}

.orb-one {
  top: 14%;
  left: -120px;
  width: 360px;
  height: 360px;
  background: rgba(28, 185, 212, 0.1);
}

.orb-two {
  right: -140px;
  bottom: -120px;
  width: 480px;
  height: 480px;
  background: rgba(23, 107, 255, 0.1);
}

.hero-layout {
  position: relative;
  display: grid;
  width: min(100%, var(--shell));
  margin: 0 auto;
  align-items: center;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 22px;
  align-items: center;
  gap: 10px;
  padding: 7px 12px 7px 7px;
  border: 1px solid #cfe2ff;
  border-radius: 999px;
  color: #31547d;
  background: rgba(255, 255, 255, 0.78);
  font-size: 11px;
  font-weight: 750;
}

.eyebrow span {
  padding: 6px 9px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), #6754ec);
  font-size: 10px;
}

.hook-line {
  margin: 0 0 10px;
  color: var(--green-dark);
  font-size: 14px;
  font-weight: 800;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 680px;
  margin-bottom: 12px;
  font-size: clamp(54px, 5.6vw, 80px);
  line-height: 1.02;
  letter-spacing: -4.2px;
}

h1 .time {
  display: inline-block;
  margin-right: 6px;
  color: transparent;
  background: linear-gradient(110deg, var(--orange), var(--red));
  background-clip: text;
  -webkit-background-clip: text;
}

h1 em {
  display: block;
  width: max-content;
  max-width: 100%;
  margin-top: 8px;
  color: var(--blue);
  font-style: normal;
}

.headline-support {
  max-width: 650px;
  margin-bottom: 18px;
  color: #203d63;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.5;
}

.lead {
  max-width: 650px;
  margin-bottom: 26px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.lead strong {
  color: var(--ink);
  font-weight: 850;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 11px;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 850;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), #4f58e9);
  box-shadow: 0 16px 36px rgba(23, 107, 255, 0.27);
}

.button-primary:hover {
  box-shadow: 0 20px 42px rgba(23, 107, 255, 0.34);
}

.button-secondary {
  border-color: #cfdae8;
  color: #354a66;
  background: rgba(255, 255, 255, 0.82);
}

.value-row {
  display: grid;
  max-width: 620px;
  margin-top: 23px;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid #dbe6f2;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 14px 36px rgba(46, 82, 129, 0.06);
}

.value-row > div {
  padding: 14px 16px;
  border-right: 1px solid #e2eaf3;
}

.value-row > div:last-child {
  border-right: 0;
}

.value-row strong,
.value-row span {
  display: block;
}

.value-row strong {
  margin-bottom: 4px;
  color: var(--blue);
  font-size: 14px;
}

.value-row span {
  color: #748399;
  font-size: 10px;
}

.claim-note {
  max-width: 640px;
  margin: 14px 0 0;
  color: #8a98aa;
  font-size: 9px;
  line-height: 1.65;
}

.capture-story {
  position: relative;
  padding: 24px;
  border: 1px solid #d8e5f2;
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(247, 251, 255, 0.92));
  box-shadow: var(--shadow);
}

.story-header {
  display: flex;
  margin-bottom: 15px;
  align-items: center;
  justify-content: space-between;
}

.story-header > span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #354b67;
  font-size: 11px;
  font-weight: 800;
}

.story-header i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(14, 170, 107, 0.08);
}

.story-header small {
  color: #9aa7b8;
  font-size: 9px;
}

.source-badge {
  display: flex;
  margin-bottom: 13px;
  align-items: center;
  justify-content: space-between;
  padding: 11px 13px;
  border: 1px dashed #c6d7eb;
  border-radius: 12px;
  background: #f5f9fe;
}

.source-badge span {
  color: #8694a7;
  font-size: 9px;
}

.source-badge strong {
  color: #425774;
  font-size: 11px;
}

.comment-stack {
  display: grid;
  gap: 10px;
}

.comment-card {
  display: grid;
  min-width: 0;
  align-items: center;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  padding: 14px;
  border: 1px solid #e0e8f1;
  border-radius: 14px;
  background: #fff;
}

.comment-hot {
  border-color: #ffd5c4;
  background: #fffaf7;
  box-shadow: 0 10px 28px rgba(255, 107, 53, 0.09);
}

.comment-avatar {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 11px;
  font-size: 12px;
  font-weight: 900;
}

.avatar-orange {
  color: #d9501d;
  background: #ffe9df;
}

.avatar-blue {
  color: #315be0;
  background: #e7edff;
}

.avatar-green {
  color: #087c50;
  background: #dff7ec;
}

.comment-card small,
.result-box small {
  color: #9aa6b6;
  font-size: 8px;
}

.comment-card p {
  margin: 3px 0 0;
  color: #3d5069;
  font-size: 12px;
  line-height: 1.5;
}

.signal {
  padding: 6px 8px;
  border-radius: 7px;
  font-size: 8px;
  font-weight: 900;
  white-space: nowrap;
}

.signal-hot {
  color: #d64d1d;
  background: #ffe7dd;
}

.signal-compare {
  color: #345ddd;
  background: #e9edff;
}

.signal-want {
  color: #087c50;
  background: #dcf7e9;
}

.capture-arrow {
  display: grid;
  margin: 17px 0;
  align-items: center;
  grid-template-columns: 1fr auto 1fr;
  gap: 10px;
}

.capture-arrow > span {
  height: 1px;
  background: linear-gradient(90deg, transparent, #b8d4ff);
}

.capture-arrow > span:last-child {
  background: linear-gradient(90deg, #b8d4ff, transparent);
}

.capture-arrow strong {
  padding: 8px 10px;
  border: 1px solid #cfe0fb;
  border-radius: 999px;
  color: var(--blue-dark);
  background: #eff5ff;
  font-size: 9px;
}

.result-box {
  display: grid;
  align-items: center;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  padding: 16px;
  border: 1px solid #bfead5;
  border-radius: 16px;
  background: linear-gradient(135deg, #effcf6, #f7fffb);
}

.result-icon {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--green), #3ac78c);
  box-shadow: 0 9px 22px rgba(14, 170, 107, 0.2);
  font-weight: 900;
}

.result-box strong,
.result-box small {
  display: block;
}

.result-box small {
  margin-bottom: 4px;
  color: var(--green-dark);
  font-weight: 800;
}

.result-box strong {
  color: #254b3b;
  font-size: 11px;
}

.result-count {
  padding: 6px 8px;
  border-radius: 7px;
  color: var(--green-dark);
  background: rgba(14, 170, 107, 0.1);
  font-size: 9px;
  font-weight: 900;
}

.story-claim {
  margin: 16px 0 0;
  color: #718198;
  font-size: 10px;
  line-height: 1.6;
  text-align: center;
}

.story-claim strong {
  display: block;
  margin-bottom: 3px;
  color: #264260;
  font-size: 12px;
}

.proof-strip {
  display: grid;
  width: min(calc(100% - 48px), var(--shell));
  margin: 0 auto;
  padding: 82px 0 88px;
  align-items: start;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
}

.proof-intro > span,
.section-kicker {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 900;
}

.proof-intro h2,
.cost-copy h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.16;
  letter-spacing: -2px;
}

.steps {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  list-style: none;
}

.steps li {
  min-height: 154px;
  padding: 19px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(46, 82, 129, 0.06);
}

.steps li > span {
  display: inline-block;
  margin-bottom: 31px;
  color: var(--blue);
  font-size: 10px;
  font-weight: 900;
}

.steps strong,
.steps small {
  display: block;
}

.steps strong {
  margin-bottom: 6px;
  font-size: 14px;
}

.steps small {
  color: #8492a5;
  font-size: 10px;
  line-height: 1.5;
}

.cost-section {
  padding: 96px 24px;
  border-top: 1px solid #d9e5f0;
  background:
    radial-gradient(circle at 12% 15%, rgba(28, 185, 212, 0.09), transparent 28%),
    #eef7ff;
}

.cost-layout,
.contact-layout {
  display: grid;
  width: min(100%, var(--shell));
  margin: 0 auto;
  align-items: start;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
}

.cost-copy h2 em {
  display: block;
  margin-top: 8px;
  color: var(--blue);
  font-style: normal;
}

.keep-phrase {
  white-space: nowrap;
}

.cost-compare {
  display: grid;
  align-items: center;
  grid-template-columns: 1fr auto 1fr;
  gap: 13px;
}

.cost-card {
  min-height: 280px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(46, 82, 129, 0.08);
}

.new-way {
  border-color: #b9ddff;
  box-shadow: 0 20px 54px rgba(23, 107, 255, 0.13);
}

.cost-title span,
.cost-title strong {
  display: block;
}

.cost-title span {
  margin-bottom: 7px;
  color: #8d9aac;
  font-size: 10px;
  font-weight: 800;
}

.cost-title strong {
  font-size: 20px;
}

.old-way .cost-title strong {
  color: var(--red);
}

.new-way .cost-title strong {
  color: var(--blue);
}

.cost-card ul {
  display: grid;
  gap: 10px;
  margin: 24px 0;
  padding: 0;
  color: #687a91;
  font-size: 11px;
  list-style: none;
}

.cost-card li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cost-card li::before {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #b4c0cf;
  content: "";
}

.new-way li::before {
  background: var(--green);
}

.cost-card > p {
  margin: 0;
  padding: 11px;
  border-radius: 9px;
  color: #6f7e91;
  background: #f4f7fa;
  font-size: 9px;
  font-weight: 800;
  text-align: center;
}

.new-way > p {
  color: var(--blue-dark);
  background: #edf4ff;
}

.versus {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--ink);
  box-shadow: 0 7px 18px rgba(16, 34, 61, 0.2);
  font-size: 9px;
  font-weight: 900;
}

.contact-section {
  padding: 104px 24px;
  border-top: 1px solid #dce6f1;
  background:
    radial-gradient(circle at 82% 18%, rgba(23, 107, 255, 0.13), transparent 30%),
    linear-gradient(145deg, #ffffff, #f2f8ff);
}

.contact-copy {
  padding-top: 8px;
}

.contact-copy h2 {
  max-width: 600px;
}

.contact-copy h2 em {
  display: block;
  margin-top: 8px;
  color: var(--blue);
  font-style: normal;
}

.contact-hook {
  max-width: 560px;
  margin: 24px 0 30px;
  color: #294564;
  font-size: 21px;
  font-weight: 850;
  line-height: 1.55;
}

.contact-points {
  display: grid;
  max-width: 560px;
  margin: 0;
  padding: 0;
  border-top: 1px solid #dce7f2;
  list-style: none;
}

.contact-points li {
  display: grid;
  min-height: 58px;
  align-items: center;
  grid-template-columns: 42px 1fr;
  border-bottom: 1px solid #dce7f2;
  color: #52657e;
  font-size: 14px;
  font-weight: 750;
}

.contact-points span {
  color: var(--blue);
  font-size: 10px;
  font-weight: 900;
}

.qr-panel {
  display: flex;
  min-height: 448px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 34px;
  border: 1px solid #cfe0f3;
  border-radius: 28px;
  background:
    linear-gradient(rgba(23, 107, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 107, 255, 0.025) 1px, transparent 1px),
    #fff;
  background-size: 34px 34px;
  box-shadow: var(--shadow);
  text-align: center;
}

.qr-label {
  margin-bottom: 16px;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 900;
}

.qr-frame {
  padding: 13px;
  border: 1px solid #dbe5ef;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 18px 44px rgba(36, 71, 115, 0.14);
}

.qr-frame img {
  display: block;
  width: 258px;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}

.qr-panel > strong {
  margin-top: 20px;
  color: var(--ink);
  font-size: 22px;
}

.qr-panel > small {
  margin-top: 7px;
  color: #78889d;
  font-size: 11px;
}

@media (max-width: 980px) {
  .hero {
    min-height: auto;
  }

  .hero-layout,
  .proof-strip,
  .cost-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-layout {
    gap: 50px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .capture-story {
    width: min(100%, 760px);
  }

  .proof-strip,
  .cost-layout,
  .contact-layout {
    gap: 42px;
  }

  .qr-panel {
    width: min(100%, 760px);
  }
}

@media (max-width: 640px) {
  .topbar {
    width: calc(100% - 32px);
    height: 68px;
  }

  .topbar-note {
    display: none;
  }

  .hero {
    padding: 105px 16px 64px;
    background-size:
      36px 36px,
      36px 36px,
      auto;
  }

  .eyebrow {
    font-size: 9px;
  }

  .hook-line {
    font-size: 12px;
    line-height: 1.6;
  }

  h1 {
    font-size: clamp(47px, 13vw, 62px);
    letter-spacing: -3px;
  }

  .headline-support {
    font-size: 16px;
  }

  .lead {
    font-size: 14px;
  }

  .actions .button {
    width: 100%;
  }

  .value-row {
    grid-template-columns: 1fr;
  }

  .value-row > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-right: 0;
    border-bottom: 1px solid #e2eaf3;
  }

  .value-row > div:last-child {
    border-bottom: 0;
  }

  .value-row strong {
    margin-bottom: 0;
  }

  .capture-story {
    padding: 16px;
    border-radius: 21px;
  }

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

  .signal {
    grid-column: 2;
    justify-self: start;
  }

  .capture-arrow {
    grid-template-columns: 1fr;
  }

  .capture-arrow > span {
    display: none;
  }

  .result-box {
    grid-template-columns: auto 1fr;
  }

  .result-count {
    grid-column: 2;
    justify-self: start;
  }

  .proof-strip {
    width: calc(100% - 32px);
    padding: 66px 0 70px;
    gap: 32px;
  }

  .proof-intro h2,
  .cost-copy h2,
  .contact-copy h2 {
    font-size: 36px;
    letter-spacing: -1.5px;
  }

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

  .steps li {
    min-height: auto;
  }

  .steps li > span {
    margin-bottom: 22px;
  }

  .cost-section {
    padding: 72px 16px;
  }

  .cost-layout,
  .contact-layout {
    gap: 34px;
  }

  .cost-compare {
    grid-template-columns: 1fr;
  }

  .versus {
    justify-self: center;
  }

  .contact-section {
    padding: 72px 16px;
  }

  .contact-hook {
    margin: 20px 0 26px;
    font-size: 18px;
  }

  .qr-panel {
    min-height: auto;
    padding: 28px 20px;
    border-radius: 22px;
  }

  .qr-frame {
    width: min(100%, 246px);
  }

  .qr-panel > strong {
    font-size: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}