:root {
  --bg: #f6f9ff;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: rgba(15, 23, 42, 0.08);
  --primary: #2563eb;
  --primary-2: #06b6d4;
  --shadow: 0 14px 40px rgba(2, 6, 23, 0.08);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f8fbff 0%, #f5f9ff 45%, #f6f9ff 100%),
    radial-gradient(900px 520px at 18% 8%, rgba(37, 99, 235, 0.16), transparent 58%),
    radial-gradient(820px 520px at 82% 10%, rgba(6, 182, 212, 0.12), transparent 60%),
    radial-gradient(1000px 680px at 50% 72%, rgba(99, 102, 241, 0.08), transparent 62%);
}

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 180px;
}

.brand__logo {
  height: 80px;
  width: auto;
  aspect-ratio: 3.5 / 1;
  object-fit: contain;
}

.brand__name {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav__link {
  font-weight: 500;
  color: rgba(15, 23, 42, 0.78);
  padding: 8px 10px;
  border-radius: 10px;
  transition: background 140ms ease, color 140ms ease;
}

.nav__link:hover {
  background: rgba(37, 99, 235, 0.08);
  color: var(--text);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 600;
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
  box-shadow: 0 0 0 rgba(2, 6, 23, 0);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(2, 6, 23, 0.10);
}

.btn--primary {
  border-color: rgba(37, 99, 235, 0.35);
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.72);
}

.btn--full {
  width: 100%;
  justify-content: center;
}

.main {
  padding-bottom: 56px;
}

.hero {
  position: relative;
  padding: 56px 0 32px;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.25fr 0.9fr;
  gap: 24px;
  align-items: start;
}

.hero__content {
  padding-top: 18px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--border);
  color: rgba(15, 23, 42, 0.75);
  font-weight: 600;
}

.hero__title {
  margin: 14px 0 10px;
  font-size: 44px;
  line-height: 1.12;
  letter-spacing: -0.5px;
}

.hero__subtitle {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(15, 23, 42, 0.72);
}

.hero__cta {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.hero__stats {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.stat {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}

.stat__value {
  font-weight: 800;
  color: rgba(37, 99, 235, 0.92);
}

.stat__label {
  margin-top: 4px;
  color: rgba(15, 23, 42, 0.70);
  font-size: 13px;
}

.hero__panel {
  position: relative;
}

.panel {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 6px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel__header {
  padding: 16px 16px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel__title {
  font-size: 16px;
  font-weight: 800;
}

.panel__more {
  font-size: 13px;
  color: rgba(37, 99, 235, 0.92);
  font-weight: 700;
}

.panel__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0 16px 16px;
}

.news {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
}

.news__date {
  height: 40px;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.10);
  display: grid;
  place-items: center;
  font-weight: 800;
  color: rgba(37, 99, 235, 0.92);
  font-size: 12px;
}

.news__title {
  font-weight: 800;
  font-size: 14px;
  line-height: 1.35;
}

.news__desc {
  margin-top: 4px;
  color: rgba(15, 23, 42, 0.68);
  font-size: 12px;
  line-height: 1.55;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.0), rgba(255, 255, 255, 0.65));
  mask-image: radial-gradient(60% 65% at 50% 20%, #000 40%, transparent 100%);
}

.section {
  padding: 48px 0;
}

.section--alt {
  background: rgba(255, 255, 255, 0.68);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section__header {
  margin-bottom: 18px;
}

.section__header--row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}

.section__title {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.2px;
}

.section__desc {
  margin: 8px 0 0;
  color: rgba(15, 23, 42, 0.70);
  line-height: 1.75;
}

.grid {
  display: grid;
  gap: 14px;
}

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

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

.card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 10px 30px rgba(2, 6, 23, 0.06);
}

.card__icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.18), rgba(6, 182, 212, 0.18));
  display: grid;
  place-items: center;
  font-weight: 900;
  color: rgba(37, 99, 235, 0.9);
}

.card__title {
  margin-top: 12px;
  font-weight: 900;
  font-size: 16px;
}

.card__desc {
  margin-top: 8px;
  color: rgba(15, 23, 42, 0.70);
  line-height: 1.75;
  font-size: 14px;
}

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

.step {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.step__num {
  font-weight: 900;
  color: rgba(37, 99, 235, 0.9);
  font-size: 14px;
}

.step__title {
  margin-top: 8px;
  font-weight: 900;
  font-size: 16px;
}

.step__desc {
  margin-top: 8px;
  color: rgba(15, 23, 42, 0.70);
  line-height: 1.75;
  font-size: 14px;
}

.case {
  overflow: hidden;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 10px 30px rgba(2, 6, 23, 0.06);
}

.case__cover {
  height: clamp(220px, 18vw, 320px);
  background-image: url("./image/eg2.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.case__cover--2 {
  background-image: url("./image/eg1.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.case__body {
  padding: 16px;
}

.case__title {
  font-weight: 900;
}

.case__meta {
  margin-top: 8px;
  color: rgba(15, 23, 42, 0.70);
  font-size: 14px;
}

.link {
  color: rgba(37, 99, 235, 0.92);
  font-weight: 800;
}

.prose {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  line-height: 1.9;
  color: rgba(15, 23, 42, 0.78);
}

.contact {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 14px;
  align-items: start;
}

.qrcode {
  display: block;
}

.qrcode__card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 10px 30px rgba(2, 6, 23, 0.06);
  text-align: center;
}

.qrcode__title {
  font-weight: 900;
  font-size: 16px;
}

.qrcode__desc {
  margin-top: 8px;
  color: rgba(15, 23, 42, 0.70);
  line-height: 1.7;
  font-size: 14px;
}

.qrcode__img {
  display: block;
  width: min(240px, 100%);
  aspect-ratio: 1 / 1;
  height: auto;
  object-fit: cover;
  margin: 12px auto 0;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.10);
}

.qrcode__hint {
  margin-top: 10px;
  font-size: 12px;
  color: rgba(15, 23, 42, 0.60);
}

.contact__title {
  margin: 0;
  font-size: 24px;
}

.contact__desc {
  margin: 10px 0 0;
  color: rgba(15, 23, 42, 0.70);
  line-height: 1.75;
}

.contact__items {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.contact__item {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}

.contact__k {
  font-size: 12px;
  color: rgba(15, 23, 42, 0.62);
  font-weight: 700;
}

.contact__v {
  margin-top: 6px;
  font-weight: 800;
}

.contact__form {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 10px 30px rgba(2, 6, 23, 0.06);
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.field--full {
  grid-column: 1 / -1;
}

.field__label {
  font-size: 13px;
  font-weight: 800;
  color: rgba(15, 23, 42, 0.78);
}

.field__input,
.field__textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: rgba(255, 255, 255, 0.98);
  font: inherit;
  outline: none;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

.field__input:focus,
.field__textarea:focus {
  border-color: rgba(37, 99, 235, 0.6);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.form__hint {
  margin-top: 10px;
  font-size: 12px;
  color: rgba(15, 23, 42, 0.60);
}

.footer {
  margin-top: 16px;
  background: #0b1220;
  color: rgba(255, 255, 255, 0.88);
}

.footer__inner {
  padding: 26px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer__logo {
  height: 28px;
  width: auto;
  aspect-ratio: 3.5 / 1;
  object-fit: contain;
  filter: brightness(1.1) contrast(1.05);
}

.footer__name {
  font-weight: 900;
}

.footer__slogan {
  margin-top: 2px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
}

.footer__links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.footer__link {
  color: rgba(255, 255, 255, 0.75);
  font-weight: 700;
  font-size: 13px;
}

.footer__link:hover {
  color: #fff;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.10);
}

.footer__bottomInner {
  padding: 14px 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

@media (max-width: 980px) {
  .nav {
    display: none;
  }

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

  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 560px) {
  .container {
    width: min(1120px, calc(100% - 28px));
  }

  .header__inner {
    height: 68px;
  }

  .header__actions {
    display: none;
  }

  .brand__name {
    display: none;
  }

  .brand {
    min-width: 0;
  }

  .brand__logo {
    height: 44px;
  }

  .hero__title {
    font-size: 32px;
  }

  .hero {
    padding: 36px 0 18px;
  }

  .hero__cta {
    flex-direction: column;
  }

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

  .panel__list {
    padding: 0 12px 12px;
  }

  .news {
    grid-template-columns: 52px 1fr;
    padding: 10px;
  }

  .case__cover {
    height: 180px;
  }

  .grid--3,
  .grid--2 {
    grid-template-columns: 1fr;
  }
}