:root {
  --bg: #f4f8ff;
  --bg-strong: #e9f2ff;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: #ffffff;
  --line: rgba(83, 131, 220, 0.16);
  --line-strong: rgba(59, 110, 217, 0.32);
  --text: #0f1f45;
  --text-soft: #42567f;
  --text-muted: #6d7ea6;
  --primary: #1f6fff;
  --primary-strong: #0d58da;
  --primary-soft: #dce8ff;
  --accent: #ff9f43;
  --shadow-lg: 0 28px 64px rgba(39, 86, 171, 0.16);
  --shadow-md: 0 18px 40px rgba(42, 92, 186, 0.12);
  --shadow-sm: 0 10px 22px rgba(32, 81, 165, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: min(1180px, calc(100vw - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "HarmonyOS Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(96, 162, 255, 0.18), transparent 24%),
    linear-gradient(180deg, #f8fbff 0%, #eef5ff 44%, #f8fbff 100%);
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.page-shell {
  position: relative;
  overflow-x: clip;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(20px);
  background: rgba(248, 251, 255, 0.8);
  border-bottom: 1px solid rgba(108, 142, 215, 0.12);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 86px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 800;
  font-size: 1.08rem;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  object-fit: contain;
  display: block;
  flex: 0 0 auto;
  filter: drop-shadow(0 14px 28px rgba(31, 111, 255, 0.18));
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 0.96rem;
  color: var(--text-soft);
}

.site-nav a {
  position: relative;
  padding: 8px 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, #2f7fff, #6fb5ff);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}

.site-nav a.is-active,
.site-nav a:hover {
  color: var(--text);
}

.site-nav a.is-active::after,
.site-nav a:hover::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  min-height: 52px;
  padding: 0 26px;
  font-weight: 700;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease,
    color 0.25s ease;
}

.header-cta,
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #1b6cff, #0f57da);
  box-shadow: 0 18px 32px rgba(31, 111, 255, 0.24);
}

.btn-secondary {
  color: var(--primary-strong);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(51, 110, 221, 0.22);
  box-shadow: var(--shadow-sm);
}

.header-cta:hover,
.btn:hover {
  transform: translateY(-2px);
}

body.modal-open {
  overflow: hidden;
}

.download-modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(18px, 3.5vw, 50px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.25s ease,
    visibility 0.25s ease;
}

.download-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.download-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(35, 58, 94, 0.68);
  backdrop-filter: blur(8px);
}

.download-modal-panel {
  position: relative;
  z-index: 1;
  --download-content-offset: 40px;
  width: min(calc(100vw - 48px), calc((100vh - 48px) * 1.3386), 1180px);
  aspect-ratio: 1451 / 1084;
  overflow: hidden;
  padding: 0 clamp(30px, 6.6vw, 96px);
  border-radius: clamp(28px, 4.8vw, 68px);
  background: url("./tcbg.jpg") center / cover no-repeat;
  box-shadow: 0 34px 92px rgba(12, 37, 84, 0.34);
  text-align: center;
  transform: scale(0.5);
  transform-origin: center;
}

.download-modal-close {
  position: absolute;
  top: 7.4%;
  right: 5.4%;
  width: clamp(38px, 4.4vw, 58px);
  height: clamp(38px, 4.4vw, 58px);
  border: 0;
  padding: 0;
  background: transparent;
  color: #2d62dc;
  font-size: clamp(2.25rem, 4.8vw, 4.35rem);
  font-weight: 300;
  line-height: 1;
  cursor: pointer;
  transition:
    transform 0.25s ease,
    color 0.25s ease;
}

.download-modal-close:hover {
  transform: rotate(90deg);
  color: #174ed0;
}

.download-modal-badge {
  position: absolute;
  top: 6.2%;
  left: 4.5%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(46px, 5vw, 70px);
  padding: 0 clamp(22px, 3.2vw, 42px);
  border-radius: 999px;
  background: rgba(213, 225, 255, 0.9);
  color: #1760db;
  font-size: clamp(1.05rem, 2.05vw, 2rem);
  font-weight: 800;
}

.download-modal-panel h3 {
  margin: 15.8% auto 0;
  font-size: clamp(2.7rem, 6.5vw, 6.65rem);
  line-height: 1.05;
  letter-spacing: 0;
  color: #09183e;
  font-weight: 900;
  text-wrap: balance;
  text-shadow: 0 2px 0 rgba(255, 255, 255, 0.42);
  transform: translateY(var(--download-content-offset));
}

.download-modal-panel h3::first-letter {
  color: #09183e;
}

.download-title-year {
  color: #2c66df;
}

.download-modal-version {
  margin-top: clamp(22px, 3.2%, 38px);
  display: grid;
  justify-items: center;
  gap: clamp(18px, 2.1vw, 30px);
  transform: translateY(var(--download-content-offset));
}

.download-modal-version p {
  margin: 0;
  font-size: clamp(1.32rem, 2.55vw, 2.55rem);
  line-height: 1.25;
  font-weight: 500;
  color: #2a3e67;
}

.download-modal-version #download-version-summary {
  display: flex;
  justify-content: center;
  gap: clamp(26px, 5.4vw, 82px);
  white-space: nowrap;
  flex-wrap: nowrap;
}

.download-version-value {
  font-weight: 900;
  color: #0b1b48;
}

.download-modal-note {
  margin: clamp(26px, 4.2%, 46px) 0 0;
  font-size: clamp(1.14rem, 2.1vw, 2.15rem);
  line-height: 1.45;
  font-weight: 500;
  color: #263a62;
  transform: translateY(var(--download-content-offset));
}

.download-modal-note a {
  color: #1760db;
  font-weight: 900;
}

.download-modal-actions {
  display: flex;
  justify-content: center;
  margin-top: clamp(58px, 8.6%, 94px);
  transform: translateY(var(--download-content-offset));
}

.download-modal-actions .btn-primary {
  min-width: clamp(210px, 24vw, 318px);
  min-height: clamp(60px, 6.4vw, 92px);
  border: 0;
  border-radius: 999px;
  padding: 0 clamp(34px, 4.2vw, 58px);
  background: linear-gradient(180deg, #2f72ff 0%, #1d5de8 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    0 16px 28px rgba(19, 77, 196, 0.28);
  font-size: clamp(1.25rem, 2.65vw, 2.6rem);
  line-height: 1;
  font-weight: 900;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: clamp(364px, 38vw, 630px);
  padding: 36px 0 24px;
  background: url("./banner1.webp") center top / cover no-repeat;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: 36px;
  min-height: clamp(364px, 38vw, 630px);
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(100%, 757px);
  max-width: 757px;
  padding: 32px 40px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.26);
  border: 1px solid rgba(255, 255, 255, 0.34);
  box-shadow: 0 24px 48px rgba(25, 63, 137, 0.08);
  backdrop-filter: blur(8px);
}

.hero-copy h1 {
  margin: 0;
  font-size: 4.7rem;
  line-height: 0.98;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.hero-copy h1 span {
  display: inline-block;
  margin-left: 10px;
  color: var(--primary);
}

.hero-subtitle {
  margin: 22px 0 0;
  font-size: clamp(1.1rem, 1.8vw, 1.55rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.hero-description {
  max-width: 630px;
  margin: 26px 0 0;
  font-size: 1.06rem;
  line-height: 1.9;
  color: var(--text-soft);
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 34px;
}

.hero-points {
  display: flex;
  gap: 14px;
  padding: 0;
  margin: 26px 0 0;
  list-style: none;
  flex-wrap: wrap;
}

.hero-points li {
  padding: 6px 16px;
  border-radius: 999px;
  background: #ff9f43;
  border: none;
  box-shadow: none;
  color: #fff;
  font-size: 0.86rem;
  font-weight: 600;
}

.section {
  padding: 48px 0;
}

.section-heading {
  margin-bottom: 26px;
}

.section-heading-center {
  text-align: center;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 3.4vw, 3rem);
  line-height: 1.08;
}

.section-heading p {
  margin: 14px auto 0;
  max-width: 760px;
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.85;
}

.section-knot,
.title-mark {
  display: block;
  width: 108px;
  height: 8px;
  margin-bottom: 16px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 8px 4px, #6caeff 0 2px, transparent 3px),
    radial-gradient(circle at 50% 4px, #6caeff 0 2px, transparent 3px),
    radial-gradient(circle at calc(100% - 8px) 4px, #6caeff 0 2px, transparent 3px),
    linear-gradient(90deg, transparent 0 14px, rgba(110, 167, 255, 0.55) 14px calc(100% - 14px), transparent calc(100% - 14px));
}

.section-heading-center .title-mark,
.verify-hero .title-mark,
.call-panel-copy .title-mark {
  margin-left: auto;
  margin-right: auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card,
.scenario-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(247, 250, 255, 0.94));
  box-shadow: var(--shadow-sm);
}

.feature-card {
  position: relative;
  min-height: 198px;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.92);
  background:
    radial-gradient(circle at center, rgba(103, 173, 255, 0.16) 0, rgba(103, 173, 255, 0.02) 52%, transparent 72%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(242, 248, 255, 0.94));
  box-shadow:
    0 0 0 1px rgba(215, 232, 255, 0.9),
    0 14px 30px rgba(144, 182, 235, 0.16),
    0 28px 54px rgba(114, 161, 229, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.98),
    inset 0 -10px 24px rgba(204, 226, 255, 0.14),
    inset 14px 0 30px rgba(255, 255, 255, 0.2);
}

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

.feature-card::before {
  inset: 0;
  border-radius: inherit;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.82),
    inset 0 18px 30px rgba(255, 255, 255, 0.22);
}

.feature-card::after {
  left: 16px;
  right: 16px;
  top: 8px;
  height: 42%;
  border-radius: 18px 18px 42px 42px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0.06) 55%, rgba(255, 255, 255, 0) 100%);
  filter: blur(0.2px);
}

.feature-card h3,
.scenario-card h3 {
  margin: 18px 0 0;
  font-size: 1.34rem;
}

.feature-card p,
.scenario-card p,
.advantage-copy p,
.site-footer p {
  color: var(--text-soft);
  line-height: 1.8;
}

.feature-copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: min(62%, 360px);
  min-height: 100%;
  padding: 26px 22px 22px;
}

.feature-copy h3 {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.25;
}

.feature-copy p {
  margin: 14px 0 0;
  max-width: 240px;
  font-size: 0.92rem;
  line-height: 1.9;
}

.feature-line {
  width: 18px;
  height: 4px;
  margin-top: 16px;
  border-radius: 999px;
  background: linear-gradient(90deg, #4b8fff, #74abff);
  box-shadow: 0 2px 10px rgba(75, 143, 255, 0.22);
}

.feature-visual {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.feature-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(240, 247, 255, 0.16) 0, rgba(240, 247, 255, 0.1) 42%, rgba(240, 247, 255, 0.03) 100%),
    radial-gradient(circle at 72% 56%, rgba(109, 180, 255, 0.16), transparent 42%),
    radial-gradient(circle at 84% 22%, rgba(255, 255, 255, 0.32), transparent 22%);
}

.feature-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  transform-origin: center;
  pointer-events: none;
}

.icon-box {
  display: inline-block;
  width: 66px;
  height: 66px;
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(219, 235, 255, 0.9)),
    linear-gradient(135deg, #3f84ff, #8bc7ff);
  box-shadow: 0 20px 30px rgba(55, 117, 228, 0.14);
  position: relative;
}

.icon-box::before,
.icon-box::after,
.call-icon::before,
.call-icon::after,
.mini-icon::before,
.mini-icon::after {
  content: "";
  position: absolute;
}

.icon-import::before {
  inset: 14px 21px 16px;
  border-radius: 10px;
  background: linear-gradient(180deg, #2676ff, #7dbaff);
  clip-path: polygon(50% 100%, 0 46%, 28% 46%, 28% 0, 72% 0, 72% 46%, 100% 46%);
}

.icon-clean::before {
  width: 34px;
  height: 12px;
  left: 16px;
  top: 26px;
  border-radius: 999px;
  background: #2a78ff;
  transform: rotate(-46deg);
}

.icon-clean::after {
  width: 18px;
  height: 28px;
  right: 14px;
  top: 14px;
  border-radius: 10px 10px 4px 4px;
  background: linear-gradient(180deg, #4c9bff, #2676ff);
  transform: rotate(16deg);
}

.icon-filter::before {
  left: 16px;
  right: 16px;
  top: 12px;
  bottom: 14px;
  background: linear-gradient(180deg, #3d8bff, #2f70ff);
  clip-path: polygon(0 0, 100% 0, 66% 44%, 66% 100%, 34% 100%, 34% 44%);
}

.icon-sort::before,
.icon-sort::after {
  width: 10px;
  height: 40px;
  top: 14px;
  background: linear-gradient(180deg, #3e89ff, #72b6ff);
  border-radius: 999px;
}

.icon-sort::before {
  left: 20px;
}

.icon-sort::after {
  right: 20px;
}

.icon-locate::before {
  inset: 12px;
  border-radius: 50%;
  border: 4px solid #2f7fff;
}

.icon-locate::after {
  width: 14px;
  height: 14px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: #2f7fff;
}

.icon-export::before {
  inset: 12px 18px;
  border-radius: 12px;
  background: linear-gradient(180deg, #3181ff, #74bbff);
}

.icon-export::after {
  left: 24px;
  right: 24px;
  top: 24px;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow:
    0 10px 0 rgba(255, 255, 255, 0.88),
    0 20px 0 rgba(255, 255, 255, 0.88);
}

.verify-hero {
  position: relative;
  width: 100vw;
  max-width: none;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding: 48px 34px 36px;
  border-radius: 0;
  overflow: hidden;
  background: url("./shhao.webp") center center / cover no-repeat;
  border-top: 1px solid rgba(220, 233, 255, 0.92);
  border-bottom: 1px solid rgba(220, 233, 255, 0.92);
  box-shadow:
    0 30px 64px rgba(136, 176, 233, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.94);
}

.verify-knot {
  position: relative;
  z-index: 1;
  display: block;
  margin: 0 auto 16px;
}

.verify-hero h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  text-align: center;
  font-size: clamp(2rem, 3.4vw, 3rem);
  line-height: 1.08;
}

.verify-badge {
  position: relative;
  left: 50%;
  margin-top: 16px;
  transform: translateX(-50%);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 19px;
  border-radius: 999px;
  background: linear-gradient(180deg, #ffcb56, #ff952d);
  border: 1px solid rgba(255, 228, 178, 0.86);
  box-shadow:
    0 12px 20px rgba(255, 164, 47, 0.24),
    inset 0 2px 0 rgba(255, 246, 220, 0.72);
  color: #111827;
  font-size: 0.82rem;
  font-weight: 800;
}

.verify-badge::before {
  content: "!";
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-right: 10px;
  border-radius: 50%;
  background: rgba(255, 251, 234, 0.8);
  color: #e38b21;
  font-weight: 900;
}

.verify-scene {
  position: relative;
  z-index: 1;
  min-height: 518px;
  margin-top: 10px;
}

.verify-summary {
  position: relative;
  z-index: 1;
  width: fit-content;
  max-width: min(92vw, 1120px);
  margin: 10px auto 0;
  padding: 18px 28px;
  text-align: center;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(239, 247, 255, 0.88));
  border: 1px solid rgba(255, 207, 145, 0.86);
  box-shadow:
    0 18px 30px rgba(131, 179, 235, 0.16),
    inset 0 0 0 1px rgba(166, 223, 255, 0.56);
  color: #182a53;
  font-size: 1.28rem;
  line-height: 1.55;
  white-space: nowrap;
}

.section-call-center {
  padding: 20px 0 52px;
  background: linear-gradient(180deg, #f3f7ff 0%, #edf3fb 100%);
}

.call-stack {
  width: var(--container);
  margin: 0 auto;
  display: grid;
  gap: 28px;
}

.call-panel {
  display: grid;
  gap: 18px;
}

.call-panel-copy {
  width: 100%;
  margin: 0 auto;
  text-align: center;
  color: #0e1b3f;
}

.call-panel + .call-panel .call-panel-copy {
  margin-top: 48px;
}

.call-panel-copy h2 {
  margin: 0;
  font-size: clamp(2rem, 3.4vw, 3rem);
  line-height: 1.06;
  letter-spacing: 0;
  font-weight: 800;
  text-align: center;
}

.call-panel-copy p {
  margin: 14px auto 0;
  max-width: 840px;
  color: rgba(27, 42, 82, 0.78);
  font-size: clamp(1rem, 1.05vw, 1.2rem);
  line-height: 1.55;
}

.call-panel-frame {
  position: relative;
  overflow: visible;
  border-radius: 32px;
  padding: 1px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(228, 241, 255, 0.92)),
    linear-gradient(135deg, rgba(116, 182, 255, 0.8), rgba(185, 236, 255, 0.48));
  box-shadow:
    0 0 0 0.5px rgba(214, 232, 255, 0.94),
    0 14px 32px rgba(145, 183, 236, 0.16),
    0 26px 54px rgba(111, 161, 232, 0.18),
    0 0 26px rgba(133, 220, 255, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.98),
    inset 0 -10px 24px rgba(201, 230, 255, 0.18);
}

.call-panel-frame::before,
.call-panel-frame::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.call-panel-frame::before {
  inset: 0;
  border-radius: inherit;
  box-shadow:
    inset 0 0 0 0.5px rgba(255, 255, 255, 0.84),
    inset 0 18px 30px rgba(255, 255, 255, 0.22);
}

.call-panel-frame::after {
  left: 18px;
  right: 18px;
  top: 10px;
  height: 24%;
  border-radius: 24px 24px 54px 54px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.36), rgba(255, 255, 255, 0.08) 55%, rgba(255, 255, 255, 0) 100%);
  filter: blur(0.2px);
}

.call-panel-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 28px;
  border: 0.5px solid rgba(255, 255, 255, 0.96);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(240, 247, 255, 0.96));
  box-shadow:
    0 0 0 0.5px rgba(214, 232, 255, 0.88),
    0 18px 36px rgba(127, 170, 233, 0.15),
    0 0 24px rgba(124, 214, 255, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.96),
    inset 0 -12px 26px rgba(207, 228, 255, 0.14);
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.scenario-card {
  overflow: hidden;
  border-radius: 24px;
}

.scenario-media {
  aspect-ratio: 1.38;
  background-size: cover;
  background-position: center;
}

.media-service {
  background-image: url("./cj01.jpg");
}

.media-customer {
  background-image: url("./cj02.jpg");
}

.media-business {
  background-image: url("./cj03.jpg");
}

.media-data {
  background-image: url("./cj04.jpg");
}

.media-city {
  background-image: url("./cj05.jpg");
}

.scenario-card h3,
.scenario-card p {
  padding-left: 18px;
  padding-right: 18px;
}

.scenario-card h3 {
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.scenario-card p {
  margin: 0 0 20px;
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-grid {
  display: grid;
  gap: 22px;
}

.advantage-copy {
  border-radius: 28px;
}
.advantage-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 0.67fr) minmax(224px, 252px);
  gap: 18px;
  min-height: 400px;
  padding: 28px 34px 26px;
  border-radius: 28px;
  border: 1px solid rgba(215, 230, 255, 0.9);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.96) 0%, rgba(246, 250, 255, 0.92) 46%, rgba(233, 242, 255, 0.68) 100%);
  box-shadow:
    0 24px 54px rgba(136, 176, 233, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.96);
}

.advantage-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: none;
}

.advantage-panel::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 50%;
  height: 100%;
  pointer-events: none;
  background: url("./about.webp") right bottom / contain no-repeat;
}

.advantage-copy,
.advantage-notes {
  position: relative;
  z-index: 1;
}

.advantage-copy {
  padding: 0;
  background: none;
  border: 0;
  box-shadow: none;
  max-width: 520px;
}

.advantage-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 0 16px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(240, 247, 255, 0.92));
  border: 1px solid rgba(214, 230, 255, 0.86);
  box-shadow:
    0 10px 20px rgba(147, 184, 236, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.96);
  color: var(--primary);
  font-size: 1.05rem;
  font-weight: 800;
}

.advantage-badge-logo {
  width: 22px;
  height: 22px;
  object-fit: contain;
  flex: 0 0 auto;
}

.advantage-copy h2 {
  margin: 18px 0 0;
  color: #111827;
  font-size: clamp(2.2rem, 3.4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.advantage-lead {
  margin: 10px 0 0;
  color: rgba(32, 53, 98, 0.8);
  font-size: 1rem;
  line-height: 1.55;
}

.advantage-copy > p:last-of-type {
  max-width: 500px;
  margin-top: 16px;
  font-size: 0.96rem;
  line-height: 1.85;
}

.advantage-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 18px;
  max-width: 470px;
}

.advantage-stats article {
  padding: 14px 10px 12px;
  border-radius: 18px;
  text-align: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(240, 246, 255, 0.92));
  border: 1px solid rgba(211, 228, 255, 0.88);
  box-shadow:
    0 10px 22px rgba(139, 179, 236, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.96);
}

.advantage-stats strong {
  display: block;
  color: var(--primary-strong);
  font-size: 1.2rem;
}

.advantage-stats span {
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.45;
}

.advantage-notes {
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 16px;
  padding: 46px 0 34px 0;
  margin-left: -18px;
  max-width: 252px;
}

.advantage-notes::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 72px;
  bottom: 52px;
  width: 1px;
  background: linear-gradient(180deg, rgba(94, 150, 245, 0.18), rgba(94, 150, 245, 0.72), rgba(94, 150, 245, 0.18));
}

.advantage-notes article {
  position: relative;
  width: 100%;
  max-width: 196px;
  padding: 12px 14px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(242, 248, 255, 0.9));
  border: 1px solid rgba(213, 229, 255, 0.88);
  box-shadow:
    0 12px 24px rgba(136, 178, 235, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.96);
}

.advantage-notes article::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: #4c8dff;
  box-shadow: 0 0 0 4px rgba(76, 141, 255, 0.1);
}

.advantage-notes strong,
.advantage-notes span {
  display: block;
}

.advantage-notes strong {
  color: #111827;
  font-size: 0.9rem;
  line-height: 1.4;
}

.advantage-notes span {
  margin-top: 4px;
  color: rgba(47, 66, 110, 0.78);
  font-size: 0.82rem;
  line-height: 1.6;
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

.site-footer {
  margin-top: 22px;
  padding: 32px 0 40px;
  color: #d8e6ff;
  background: linear-gradient(180deg, #1258d7, #0d45b4);
}

.footer-grid {
  grid-template-columns: 1.2fr 0.8fr 0.8fr 0.8fr;
}

.footer-grid h3 {
  margin: 0 0 12px;
  color: #fff;
}

.footer-grid a,
.footer-grid p {
  display: block;
  margin: 10px 0 0;
  color: rgba(232, 241, 255, 0.84);
}

.footer-brand {
  color: #fff;
}

.footer-record-block {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
}

.footer-qrcode {
  display: block;
  width: 132px;
  max-width: 100%;
  margin-top: 10px;
  border-radius: 14px;
  background: #fff;
  padding: 8px;
  box-shadow: 0 10px 24px rgba(3, 25, 74, 0.22);
}

.footer-copyright {
  margin-top: 18px;
  color: rgba(232, 241, 255, 0.78);
  font-size: 0.88rem;
  line-height: 1.6;
}

.footer-record {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 10px;
  white-space: nowrap;
}

.footer-record > a {
  display: inline;
  margin: 0;
}

.footer-record-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-record-icon {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
}

.footer-tag {
  display: inline-flex;
  margin-top: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
}

@media (max-width: 1180px) {
  .site-nav {
    gap: 18px;
    font-size: 0.9rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .advantage-panel {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    padding: 28px 26px 24px;
  }

  .advantage-panel::after {
    width: 54%;
    opacity: 0.92;
  }

  .advantage-copy {
    max-width: 100%;
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .scenario-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .verify-hero {
    width: calc(100vw - 28px);
    margin-left: calc(50% - 50vw + 14px);
    margin-right: calc(50% - 50vw + 14px);
    padding: 40px 20px 28px;
  }

  .verify-hero h2 {
    font-size: clamp(1.8rem, 5vw, 2.6rem);
    text-align: center;
  }

  .verify-scene {
    min-height: 294px;
    margin-top: 18px;
  }

  .verify-summary {
    max-width: min(92vw, 760px);
    margin-top: 6px;
    padding: 16px 20px;
    font-size: 1.02rem;
    line-height: 1.65;
    white-space: normal;
  }

  .section-call-center {
    padding: 16px 0 44px;
  }

  .call-stack {
    width: min(calc(100vw - 28px), 100%);
  }

  .call-panel-copy h2 {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
  }

  .call-panel-copy p {
    margin-top: 12px;
    font-size: 0.98rem;
    line-height: 1.5;
  }

  .call-panel-image {
    border-radius: 24px;
  }
}

@media (max-width: 900px) {
  :root {
    --container: min(100% - 32px, 760px);
  }

  .site-header {
    background: #fff;
    backdrop-filter: none;
    box-shadow: 0 8px 20px rgba(15, 31, 69, 0.08);
  }

  .header-inner {
    position: relative;
    min-height: auto;
    padding: 22px 0;
    flex-wrap: wrap;
    gap: 0;
  }

  .brand {
    flex: 1 1 auto;
    min-width: 0;
    gap: 14px;
    font-size: 1.38rem;
  }

  .brand-text {
    overflow-wrap: anywhere;
    line-height: 1.1;
  }

  .nav-toggle {
    display: inline-flex;
    width: 62px;
    height: 46px;
    flex: 0 0 auto;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border: 1px solid var(--primary);
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
    box-shadow: 0 8px 18px rgba(31, 111, 255, 0.12);
  }

  .nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    border-radius: 999px;
    background: #6da7ff;
    transition:
      transform 0.2s ease,
      opacity 0.2s ease,
      background 0.2s ease;
  }

  .nav-toggle[aria-expanded="true"] {
    border-color: var(--primary-strong);
  }

  .nav-toggle[aria-expanded="true"] span {
    background: var(--primary);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .site-nav {
    order: 3;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    z-index: 60;
    display: none;
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    padding: 18px;
    border: 1px solid rgba(96, 146, 235, 0.16);
    border-radius: 0 0 22px 22px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 18px 34px rgba(31, 111, 255, 0.24);
    color: var(--text);
  }

  .site-nav a {
    flex: none;
    padding: 12px 10px;
    border: 1px solid rgba(75, 143, 255, 0.14);
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(239, 246, 255, 0.94));
    text-align: center;
    font-size: 0.98rem;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: 0 8px 18px rgba(31, 111, 255, 0.08);
  }

  .site-nav a::after {
    display: none;
  }

  .site-nav a.is-active,
  .site-nav a:hover {
    border-color: rgba(31, 111, 255, 0.34);
    color: var(--primary-strong);
    background: linear-gradient(180deg, #eef5ff, #dce8ff);
  }

  .site-nav.is-open {
    display: grid;
  }

  .download-modal {
    padding: 16px;
  }

  .download-modal-panel {
    width: min(calc(100vw - 32px), 820px);
    padding: 0 clamp(22px, 5.6vw, 54px);
  }

  .download-modal-panel h3 {
    margin-top: 17%;
    font-size: clamp(2.25rem, 7.2vw, 4.5rem);
  }

  .download-modal-version p {
    font-size: clamp(1.08rem, 3.15vw, 1.8rem);
  }

  .download-modal-note {
    font-size: clamp(1rem, 2.8vw, 1.35rem);
  }

  .hero {
    min-height: auto;
    padding: 28px 0 30px;
    background-position: 58% top;
  }

  .hero-grid {
    min-height: auto;
  }

  .hero-copy {
    max-width: 620px;
    padding: 26px 28px;
  }

  .hero-copy h1 {
    font-size: 3.4rem;
    line-height: 1.05;
    white-space: normal;
  }

  .hero-subtitle {
    white-space: normal;
  }

  .hero-actions {
    flex-wrap: wrap;
  }

  .feature-grid,
  .scenario-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-card {
    min-height: 230px;
  }

  .feature-copy {
    width: min(70%, 360px);
  }

  .verify-badge {
    max-width: min(100%, 520px);
    justify-content: center;
    text-align: center;
  }

  .advantage-panel::after {
    width: 60%;
    opacity: 0.24;
  }

  .advantage-notes {
    max-width: none;
    margin-left: 0;
    padding: 0 0 8px 18px;
  }

  .advantage-notes::before {
    left: 0;
    top: 8px;
    bottom: 16px;
  }

  .advantage-notes article {
    max-width: 100%;
  }

  .advantage-notes article::before {
    left: -20px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  :root {
    --container: min(100% - 24px, 460px);
  }

  .header-inner {
    align-items: flex-start;
    padding: 18px 0 14px;
    gap: 10px;
  }

  .header-cta {
    display: none;
  }

  .brand {
    gap: 12px;
    font-size: 1.22rem;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand-text {
    line-height: 1.08;
  }

  .nav-toggle {
    width: 52px;
    height: 42px;
    margin-top: 1px;
  }

  .download-modal {
    padding: 12px;
  }

  .download-modal-panel {
    width: min(calc(100vw - 24px), 390px);
    min-height: min(640px, calc(100vh - 24px));
    aspect-ratio: auto;
    padding: 0 20px;
    border-radius: 28px;
    background-position: center;
  }

  .download-modal-badge {
    top: 5.6%;
    left: 7%;
    min-height: 38px;
    padding: 0 18px;
    font-size: 1rem;
  }

  .download-modal-close {
    top: 5.3%;
    right: 6.4%;
    width: 40px;
    height: 40px;
    font-size: 2.35rem;
  }

  .download-modal-panel h3 {
    margin-top: 32%;
    font-size: 2.35rem;
  }

  .download-modal-version {
    margin-top: 22px;
    gap: 16px;
  }

  .download-modal-version #download-version-summary {
    display: grid;
    gap: 10px;
  }

  .download-modal-version p {
    font-size: 1.02rem;
    line-height: 1.35;
  }

  .download-modal-note {
    margin-top: 24px;
    font-size: 0.98rem;
  }

  .download-modal-actions {
    margin-top: 42px;
  }

  .download-modal-actions .btn-primary {
    min-width: 176px;
    min-height: 54px;
    font-size: 1.16rem;
  }

  .nav-toggle span {
    width: 20px;
  }

  .site-nav {
    margin-left: 0;
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 14px;
  }

  .site-nav a {
    padding: 11px 8px;
    font-size: 0.92rem;
  }

  .hero {
    padding: 18px 0 24px;
    background-position: 64% top;
  }

  .hero-copy {
    padding: 22px 18px;
    border-radius: 22px;
  }

  .hero-copy h1 {
    font-size: 2.42rem;
    line-height: 1.08;
  }

  .hero-copy h1 span {
    margin-left: 6px;
  }

  .hero-subtitle {
    margin-top: 16px;
    font-size: 1rem;
    line-height: 1.55;
  }

  .hero-description {
    margin-top: 16px;
    font-size: 0.95rem;
    line-height: 1.75;
  }

  .hero-actions {
    margin-top: 22px;
  }

  .btn {
    width: 100%;
    min-height: 48px;
    padding: 0 18px;
    text-align: center;
  }

  .hero-points {
    gap: 8px;
    margin-top: 18px;
  }

  .hero-points li {
    padding: 5px 12px;
    font-size: 0.82rem;
  }

  .section {
    padding: 34px 0;
  }

  .section-heading {
    margin-bottom: 20px;
  }

  .section-heading h2 {
    font-size: 1.7rem;
    line-height: 1.25;
  }

  .section-heading p {
    font-size: 0.94rem;
    line-height: 1.7;
  }

  .feature-grid,
  .scenario-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: 214px;
  }

  .feature-visual {
    position: absolute;
    right: 0;
    bottom: 0;
    inset: 0 0 0 auto;
    width: 54%;
    height: 100%;
    min-height: 0;
    aspect-ratio: auto;
    overflow: hidden;
    order: 0;
    border-radius: 0 20px 20px 0;
  }

  .feature-visual::before {
    background:
      linear-gradient(90deg, rgba(240, 247, 255, 0.92) 0%, rgba(240, 247, 255, 0.68) 12%, rgba(240, 247, 255, 0.12) 26%, rgba(240, 247, 255, 0) 42%),
      radial-gradient(circle at 72% 56%, rgba(109, 180, 255, 0.16), transparent 42%),
      radial-gradient(circle at 84% 22%, rgba(255, 255, 255, 0.32), transparent 22%);
  }

  .feature-visual img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: right center;
    transform: scale(1.06);
  }

  .feature-copy {
    width: 100%;
    min-height: 0;
    padding: 20px 18px 16px;
    justify-content: flex-start;
  }

  .feature-copy h3 {
    font-size: 1.2rem;
    line-height: 1.2;
    text-align: left;
  }

  .feature-copy p {
    max-width: none;
    margin-top: 12px;
    font-size: 0.96rem;
    line-height: 1.7;
    padding-right: 38%;
  }

  .feature-line {
    width: 18px;
    margin-top: 14px;
    margin-left: 0;
  }

  .verify-hero {
    width: calc(100vw - 28px);
    margin-left: calc(50% - 50vw + 14px);
    margin-right: calc(50% - 50vw + 14px);
    padding: 34px 14px 20px;
    background-size: 285% auto;
    background-position: center 14px;
    background-repeat: no-repeat;
  }

  .verify-hero h2 {
    font-size: 1.36rem;
    line-height: 1.2;
    white-space: nowrap;
  }

  .verify-badge {
    left: 50%;
    transform: translateX(-50%);
    width: fit-content;
    max-width: 70%;
    min-height: 28px;
    margin: 10px 0 0;
    padding: 4px 10px;
    font-size: 0.64rem;
    line-height: 1.3;
  }

  .verify-badge::before {
    width: 16px;
    height: 16px;
    margin-right: 6px;
    flex: 0 0 auto;
  }

  .verify-scene {
    min-height: 168px;
    margin-top: 6px;
  }

  .verify-summary {
    max-width: calc(100vw - 36px);
    padding: 14px 16px;
    border-radius: 20px;
    font-size: 0.96rem;
    line-height: 1.6;
    white-space: normal;
    margin-top: -55px;
  }

  .section-call-center {
    padding: 12px 0 36px;
  }

  .call-stack {
    width: calc(100vw - 16px);
  }

  .call-panel-copy h2 {
    font-size: 1.54rem;
    line-height: 1.2;
    white-space: nowrap;
  }

  .call-panel-copy p {
    font-size: 0.88rem;
    line-height: 1.45;
  }

  .call-panel-image {
    border-radius: 20px;
  }

  .scenario-card {
    border-radius: 18px;
  }

  .scenario-media {
    aspect-ratio: 16 / 9;
  }

  .advantage-panel {
    padding: 22px 16px 18px;
    border-radius: 22px;
  }

  .advantage-panel::after {
    width: 100%;
    opacity: 0.16;
  }

  .advantage-copy {
    text-align: center;
    margin: 0 auto;
  }

  .advantage-badge {
    margin: 0 auto;
  }

  .advantage-copy h2 {
    font-size: 1.8rem;
    line-height: 1.2;
  }

  .advantage-lead {
    margin-left: auto;
    margin-right: auto;
  }

  .advantage-copy > p:last-of-type {
    margin-left: auto;
    margin-right: auto;
    text-align: left;
  }

  .advantage-stats {
    grid-template-columns: 1fr;
    max-width: none;
  }

  .advantage-notes {
    padding-left: 14px;
  }

  .advantage-notes::before {
    left: -2px;
  }

  .advantage-notes article::before {
    left: -20px;
  }

  .site-footer {
    padding: 28px 0 34px;
  }

  .footer-grid {
    justify-items: center;
    text-align: center;
  }

  .footer-brand-block,
  .footer-qrcode-block,
  .footer-record-block {
    width: 100%;
  }

  .footer-links-block {
    display: none;
  }

  .footer-brand {
    justify-content: center;
  }

  .footer-record-block {
    align-items: center;
  }

  .footer-qrcode-block h3 {
    margin-bottom: 0;
  }

  .footer-qrcode {
    width: 116px;
    margin-left: auto;
    margin-right: auto;
  }
}