@import url("https://fonts.googleapis.com/css2?family=ZCOOL+XiaoWei&family=Noto+Sans+SC:wght@400;500;700&family=Outfit:wght@500;700&display=swap");

:root {
  --mica-ink: #1c2430;
  --mica-ink-soft: #3a4556;
  --mica-paper: #f7fafc;
  --mica-mist: #e8f4f2;
  --mica-coral: #e85d4c;
  --mica-coral-deep: #c94436;
  --mica-teal: #1f9a8a;
  --mica-teal-soft: #b8e6de;
  --mica-sun: #f2c14e;
  --mica-glass: rgba(255, 255, 255, 0.72);
  --mica-line: rgba(28, 36, 48, 0.1);
  --mica-shadow: 0 18px 48px rgba(28, 36, 48, 0.12);
  --mica-radius: 22px;
  --mica-nav-h: 64px;
  --mica-rail-h: 92px;
  --mica-font-brand: "ZCOOL XiaoWei", "Songti SC", serif;
  --mica-font-body: "Noto Sans SC", "PingFang SC", sans-serif;
  --mica-font-ui: "Outfit", "Noto Sans SC", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--mica-ink);
  font-family: var(--mica-font-body);
  font-size: 16px;
  line-height: 1.85;
  background:
    radial-gradient(1200px 600px at 10% -10%, #dff7f2 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #ffe8e2 0%, transparent 50%),
    linear-gradient(180deg, #f4fbf9 0%, var(--mica-paper) 38%, #eef6f8 100%);
  min-height: 100vh;
}

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

a {
  color: var(--mica-teal);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--mica-coral-deep);
}

.mica-wrap {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.mica-ads {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 8px 4px;
  background: transparent;
  margin: 10px 0;
  padding: 4px 8px;
}

.mica-ads-top {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(232, 244, 242, 0.75));
  border-bottom: 1px solid var(--mica-line);
  margin: 0;
  padding: 12px 8px 10px;
}

.mica-ad-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 70px;
  box-sizing: border-box;
}

.mica-ad-item figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.mica-ad-item a {
  display: inline-block;
  text-decoration: none;
  border-radius: 15px;
}

.mica-ad-item img {
  width: 65px;
  height: 65px;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 6px 18px rgba(24, 24, 24, 0.12);
  transition: transform 180ms ease, box-shadow 180ms ease;
  display: block;
  background: linear-gradient(135deg, #fff, #fff);
}

.mica-ad-item img:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 10px 24px rgba(24, 24, 24, 0.18);
}

.mica-ad-cap {
  height: 15px;
  font-size: 11px;
  color: #666;
  text-align: center;
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 4px;
}

.mica-ads-rail {
  width: min(1120px, calc(100% - 12px));
  margin: 6px auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: 8px 4px;
}

.mica-ads-rail .mica-ad-item {
  width: 70px;
}

.mica-topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: var(--mica-glass);
  border-bottom: 1px solid var(--mica-line);
  height: var(--mica-nav-h);
}

.mica-dl-rail {
  position: fixed;
  top: var(--mica-nav-h);
  left: 0;
  right: 0;
  z-index: 35;
  transform: translateY(-120%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.28s ease, opacity 0.28s ease;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  box-shadow: none;
}

.mica-dl-rail.is-shown {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
  border-bottom-color: var(--mica-line);
  box-shadow: 0 8px 24px rgba(28, 36, 48, 0.08);
}

body.mica-rail-open > .mica-hero,
body.mica-rail-open > .mica-wrap,
body.mica-rail-open > .mica-error,
body.mica-rail-open > main {
  margin-top: var(--mica-rail-h, 110px);
}

.mica-topbar-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
}

.mica-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--mica-ink);
}

.mica-brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 6px 16px rgba(232, 93, 76, 0.28);
}

.mica-brand span {
  font-family: var(--mica-font-brand);
  font-size: 1.45rem;
  letter-spacing: 0.04em;
}

.mica-burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 1px solid var(--mica-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.85);
  cursor: pointer;
}

.mica-burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--mica-ink);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.mica-burger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mica-burger.is-open span:nth-child(2) {
  opacity: 0;
}

.mica-burger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mica-nav {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  left: 0;
  flex-direction: column;
  gap: 0;
  padding: 8px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--mica-line);
  box-shadow: var(--mica-shadow);
  z-index: 50;
}

.mica-nav.is-open {
  display: flex;
}

.mica-nav a {
  color: var(--mica-ink-soft);
  text-decoration: none;
  font-weight: 500;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 15px;
}

.mica-nav a:hover,
.mica-nav a.is-on {
  color: var(--mica-coral);
  background: var(--mica-mist);
}

@media (min-width: 860px) {
  .mica-burger {
    display: none;
  }

  .mica-nav {
    display: flex;
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px 18px;
    padding: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
  }

  .mica-nav.is-open {
    display: flex;
  }

  .mica-nav a {
    padding: 0;
    border-radius: 0;
    font-size: 15px;
  }

  .mica-nav a:hover,
  .mica-nav a.is-on {
    background: transparent;
  }

  .mica-ads-rail .mica-ad-item {
    width: 70px;
  }
}

.mica-hero {
  position: relative;
  overflow: hidden;
  padding: 36px 0 28px;
  min-height: calc(100svh - var(--mica-nav-h) - 44px);
  display: flex;
  align-items: center;
}

.mica-hero::before {
  content: "";
  position: absolute;
  inset: 8% -20% auto auto;
  width: 58vw;
  height: 58vw;
  max-width: 520px;
  max-height: 520px;
  border-radius: 42% 58% 50% 50%;
  background: linear-gradient(145deg, rgba(31, 154, 138, 0.22), rgba(232, 93, 76, 0.18));
  animation: mica-drift 12s ease-in-out infinite alternate;
  pointer-events: none;
}

.mica-hero-grid {
  position: relative;
  display: grid;
  gap: 28px;
  align-items: center;
}

.mica-hero-copy h1 {
  margin: 0 0 14px;
  font-family: var(--mica-font-brand);
  font-size: clamp(1.9rem, 6vw, 3rem);
  line-height: 1.25;
  font-weight: 400;
  letter-spacing: 0.03em;
}

.mica-hero-copy p {
  margin: 0 0 22px;
  color: var(--mica-ink-soft);
  font-size: 1.05rem;
  max-width: 36em;
}

.mica-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.mica-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mica-btn-main {
  background: linear-gradient(120deg, var(--mica-coral), #f07a4d);
  color: #fff;
  box-shadow: 0 10px 28px rgba(232, 93, 76, 0.35);
}

.mica-btn-ghost {
  background: rgba(255, 255, 255, 0.7);
  color: var(--mica-ink);
  border: 1px solid var(--mica-line);
}

.mica-btn:hover {
  transform: translateY(-2px);
  color: inherit;
}

.mica-btn-main:hover {
  color: #fff;
}

.mica-hero-visual {
  position: relative;
  justify-self: center;
}

.mica-phone {
  width: min(280px, 72vw);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--mica-shadow);
  border: 3px solid rgba(255, 255, 255, 0.85);
  animation: mica-rise 1s ease both;
}

.mica-phone img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
}

.mica-orbit {
  position: absolute;
  inset: auto -12px -18px auto;
  width: 88px;
  height: 88px;
  border-radius: 24px;
  overflow: hidden;
  border: 3px solid #fff;
  box-shadow: var(--mica-shadow);
  animation: mica-float 4.5s ease-in-out infinite;
}

.mica-section {
  padding: 48px 0;
}

.mica-section h2 {
  margin: 0 0 12px;
  font-family: var(--mica-font-brand);
  font-size: clamp(1.55rem, 4vw, 2.15rem);
  font-weight: 400;
  line-height: 1.35;
}

.mica-section h3 {
  margin: 28px 0 10px;
  font-size: 1.2rem;
  color: var(--mica-ink);
}

.mica-lead {
  color: var(--mica-ink-soft);
  margin: 0 0 22px;
  max-width: 48em;
}

.mica-prose p {
  margin: 0 0 1.05em;
  color: var(--mica-ink-soft);
}

.mica-prose p:last-child {
  margin-bottom: 0;
}

.mica-zig {
  display: grid;
  gap: 22px;
  align-items: center;
  margin: 28px 0;
}

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

.mica-zig img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.mica-zig figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--mica-ink-soft);
  background: #fff;
}

.mica-panel {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--mica-line);
  border-radius: var(--mica-radius);
  padding: 22px 18px;
  box-shadow: 0 10px 30px rgba(28, 36, 48, 0.05);
  backdrop-filter: blur(10px);
}

.mica-card-grid {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.mica-card {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.95), rgba(232, 244, 242, 0.85));
  border: 1px solid var(--mica-line);
  border-radius: 18px;
  padding: 18px 16px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.mica-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--mica-shadow);
}

.mica-card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.mica-card p {
  margin: 0;
  color: var(--mica-ink-soft);
  font-size: 0.95rem;
}

.mica-mosaic {
  display: grid;
  gap: 12px;
  margin: 24px 0;
  grid-template-columns: 1fr;
}

.mica-mosaic figure {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 12px 28px rgba(28, 36, 48, 0.1);
}

.mica-mosaic img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.mica-mosaic figure:hover img {
  transform: scale(1.04);
}

.mica-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 8px;
}

.mica-chip {
  font-family: var(--mica-font-ui);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--mica-teal-soft);
  color: #0f5f55;
  font-weight: 700;
}

.mica-band {
  margin: 20px 0;
  padding: 28px 20px;
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(31, 154, 138, 0.12), rgba(232, 93, 76, 0.1)),
    rgba(255, 255, 255, 0.65);
  border: 1px solid var(--mica-line);
}

.mica-crumb {
  padding: 18px 0 0;
  font-size: 13px;
  color: var(--mica-ink-soft);
}

.mica-crumb a {
  color: var(--mica-ink-soft);
  text-decoration: none;
}

.mica-crumb a:hover {
  color: var(--mica-coral);
}

.mica-page-hero {
  padding: 28px 0 10px;
}

.mica-page-hero h1 {
  margin: 0 0 10px;
  font-family: var(--mica-font-brand);
  font-size: clamp(1.7rem, 4.5vw, 2.4rem);
  font-weight: 400;
}

.mica-legal .mica-section {
  padding-top: 18px;
}

.mica-error {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 40px 0;
}

.mica-error h1 {
  margin: 0 0 12px;
  font-family: var(--mica-font-brand);
  font-size: clamp(2.4rem, 8vw, 4rem);
}

.mica-error p {
  color: var(--mica-ink-soft);
  max-width: 28em;
  margin: 0 auto 22px;
}

.mica-foot {
  margin-top: 40px;
  padding: 36px 0 48px;
  border-top: 1px solid var(--mica-line);
  background: rgba(28, 36, 48, 0.03);
}

.mica-foot-grid {
  display: grid;
  gap: 22px;
}

.mica-foot h2 {
  margin: 0 0 10px;
  font-size: 1rem;
  font-family: var(--mica-font-ui);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mica-foot a {
  display: block;
  color: var(--mica-ink-soft);
  text-decoration: none;
  margin: 6px 0;
}

.mica-foot a:hover {
  color: var(--mica-coral);
}

.mica-copy {
  margin-top: 24px;
  font-size: 13px;
  color: #6b7685;
}

@keyframes mica-drift {
  from {
    transform: rotate(-6deg) translate(0, 0);
  }
  to {
    transform: rotate(8deg) translate(-18px, 24px);
  }
}

@keyframes mica-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes mica-rise {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (min-width: 720px) {
  .mica-hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .mica-zig {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .mica-zig.is-flip {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .mica-zig.is-flip figure {
    order: 2;
  }

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

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

  .mica-foot-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .mica-section {
    padding: 64px 0;
  }
}