platforms/frontend/site/src/styles.css

@import "@fontsource-variable/noto-sans-sc";

:root {
  font-family:
    "Noto Sans SC Variable", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #202936;
  background: #f4f7fb;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --platform: #1265e8;
  --station: #dc7100;
  --delivery: #078e89;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: #f4f7fb;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: #202936;
  background: #f4f7fb;
  -webkit-font-smoothing: antialiased;
}

button,
a {
  font: inherit;
}

#root,
.site-shell {
  min-height: 100vh;
}

.site-shell {
  display: grid;
  grid-template-rows: auto clamp(420px, 58vh, 540px) auto;
  align-content: start;
  gap: clamp(8px, 1.2vh, 12px);
  width: min(100%, 1440px);
  margin: 0 auto;
  padding: clamp(16px, 2.2vh, 26px) clamp(24px, 4.5vw, 68px)
    clamp(18px, 2.4vh, 28px);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  color: #17212d;
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
}

.brand__name {
  font-weight: 700;
  font-size: 29px;
  line-height: 1;
  letter-spacing: 0.08em;
}

.brand-slogan {
  display: grid;
  grid-template-columns: auto auto;
  gap: 2px 9px;
  align-items: center;
  color: #27394e;
  text-align: right;
}

.brand-slogan svg {
  grid-row: 1 / 3;
  color: var(--platform);
}

.brand-slogan strong {
  font-size: 15px;
  line-height: 21px;
}

.brand-slogan span {
  color: #7b8796;
  font-size: 11px;
  line-height: 17px;
  letter-spacing: 0.04em;
}

.banner {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  background: #dfe8f4;
  border: 1px solid rgba(103, 126, 154, 0.14);
  border-radius: 22px;
  box-shadow: 0 22px 60px rgba(44, 66, 92, 0.12);
}

.banner__track {
  display: flex;
  height: 100%;
  transition: transform 650ms cubic-bezier(0.22, 1, 0.36, 1);
}

.banner__slide {
  position: relative;
  min-width: 100%;
  min-height: 420px;
  overflow: hidden;
}

.banner__slide img,
.banner__shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.banner__slide img {
  object-fit: cover;
  transform: scale(1.01);
}

.banner__shade {
  background:
    linear-gradient(90deg, rgba(12, 27, 47, 0.74) 0%, rgba(14, 36, 65, 0.42) 40%, rgba(17, 40, 65, 0.04) 72%),
    linear-gradient(0deg, rgba(8, 27, 48, 0.16), transparent 55%);
}

.banner__copy {
  position: relative;
  z-index: 1;
  display: flex;
  width: min(54%, 650px);
  height: 100%;
  min-height: 420px;
  flex-direction: column;
  justify-content: center;
  padding: clamp(34px, 5vw, 74px);
  color: #fff;
}

.banner__copy p {
  margin: 0 0 11px;
  color: #bcd8ff;
  font-weight: 650;
  font-size: 13px;
  line-height: 20px;
  letter-spacing: 0.16em;
}

.banner__copy h1 {
  margin: 0;
  font-weight: 700;
  font-size: clamp(30px, 3.2vw, 46px);
  line-height: 1.22;
  letter-spacing: 0.025em;
  text-wrap: balance;
}

.banner__copy span {
  max-width: 520px;
  margin-top: 17px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(14px, 1.25vw, 17px);
  line-height: 1.8;
}

.banner__dots {
  position: absolute;
  bottom: 24px;
  left: clamp(34px, 5vw, 74px);
  z-index: 2;
  display: flex;
  gap: 8px;
}

.banner__dots button {
  width: 24px;
  height: 4px;
  padding: 0;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.46);
  border: 0;
  border-radius: 999px;
  transition:
    width 180ms ease,
    background-color 180ms ease;
}

.banner__dots button.is-active {
  width: 48px;
  background: #fff;
}

.banner__dots button:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.55);
  outline-offset: 4px;
}

.site-footer {
  display: grid;
  gap: 8px;
}

.footer-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
}

.footer-heading p,
.footer-heading h2 {
  margin: 0;
}

.footer-heading p {
  color: #8793a3;
  font-weight: 650;
  font-size: 10px;
  line-height: 16px;
  letter-spacing: 0.17em;
}

.footer-heading h2 {
  margin-top: 2px;
  color: #253244;
  font-weight: 680;
  font-size: 20px;
  line-height: 30px;
}

.footer-heading > span {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  color: #7d8998;
  font-size: 12px;
  line-height: 20px;
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.portal {
  --accent: var(--platform);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 15px;
  align-items: center;
  min-width: 0;
  min-height: 92px;
  padding: 17px 18px;
  color: inherit;
  background: #fff;
  border: 1px solid rgba(93, 117, 145, 0.14);
  border-radius: 14px;
  box-shadow: 0 9px 24px rgba(48, 68, 91, 0.06);
  text-decoration: none;
  outline: none;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.portal--station {
  --accent: var(--station);
}

.portal--delivery {
  --accent: var(--delivery);
}

.portal:hover,
.portal:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 38%, transparent);
  box-shadow: 0 14px 34px color-mix(in srgb, var(--accent) 13%, transparent);
  transform: translateY(-3px);
}

.portal:focus-visible {
  box-shadow:
    0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent),
    0 14px 34px color-mix(in srgb, var(--accent) 13%, transparent);
}

.portal__number {
  color: var(--accent);
  font-weight: 700;
  font-size: 28px;
  line-height: 1;
}

.portal__content {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.portal__content strong {
  color: #253244;
  font-size: 17px;
  line-height: 24px;
}

.portal__content small {
  overflow: hidden;
  color: #7b8796;
  font-size: 11px;
  line-height: 18px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.portal__action {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--accent);
  font-weight: 600;
  font-size: 13px;
  white-space: nowrap;
}

@media (max-width: 980px) {
  .site-shell {
    grid-template-rows: auto clamp(380px, 52vh, 480px) auto;
  }

  .banner__copy {
    width: 64%;
  }

  .portal {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .portal__action {
    display: none;
  }
}

@media (max-width: 720px) {
  .site-shell {
    display: flex;
    min-height: 100dvh;
    flex-direction: column;
    gap: 10px;
    padding: 16px 16px 20px;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .brand__name {
    font-size: 23px;
  }

  .brand-slogan {
    display: flex;
    gap: 7px;
  }

  .brand-slogan strong {
    font-size: 13px;
  }

  .brand-slogan span {
    display: none;
  }

  .banner,
  .banner__slide,
  .banner__copy {
    min-height: 460px;
  }

  .banner {
    border-radius: 17px;
  }

  .banner__slide img {
    object-position: center center !important;
  }

  .banner__shade {
    background: linear-gradient(0deg, rgba(10, 28, 49, 0.82) 0%, rgba(13, 34, 58, 0.32) 72%, rgba(13, 34, 58, 0.08) 100%);
  }

  .banner__copy {
    width: 100%;
    justify-content: end;
    padding: 36px 26px 62px;
  }

  .banner__copy h1 {
    font-size: clamp(29px, 9vw, 38px);
  }

  .banner__copy span {
    font-size: 14px;
  }

  .banner__dots {
    bottom: 25px;
    left: 26px;
  }

  .footer-heading > span {
    display: none;
  }

  .portal-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .portal {
    min-height: 82px;
    padding: 15px 17px;
  }

  .portal:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .banner__track,
  .banner__dots button,
  .portal {
    transition: none;
  }
}