/* Huanyu Guanwang — site design system */
:root {
  --ink: #0e141b;
  --ink-soft: #161e28;
  --mist: #f2f5f7;
  --mist-dim: #d8dee4;
  --coral: #ff5a3c;
  --coral-deep: #e0452a;
  --teal: #1fa6a0;
  --teal-soft: rgba(31, 166, 160, 0.18);
  --text: #1a222c;
  --text-muted: #5b6673;
  --text-on-ink: #e8eef2;
  --text-on-ink-muted: rgba(232, 238, 242, 0.72);
  --line: rgba(14, 20, 27, 0.1);
  --line-on-ink: rgba(232, 238, 242, 0.12);
  --radius: 4px;
  --max: 1120px;
  --header-h: 72px;
  --font-display: "Syne", "Noto Serif SC", "Songti SC", serif;
  --font-serif: "Noto Serif SC", "Songti SC", serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--mist);
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font: inherit;
  cursor: pointer;
  border: 0;
  background: none;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease),
    backdrop-filter 0.35s var(--ease);
}

.site-header.is-solid,
.site-header.is-inner {
  background: rgba(14, 20, 27, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line-on-ink);
}

.site-header__inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  color: var(--text-on-ink);
  min-width: 0;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.brand__sub {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-on-ink-muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.15rem 1.35rem;
}

.nav a {
  color: var(--text-on-ink-muted);
  font-size: 0.92rem;
  transition: color 0.2s;
  position: relative;
}

.nav a:hover,
.nav a.is-active {
  color: #fff;
}

.nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  background: var(--coral);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-on-ink);
  border-radius: var(--radius);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: #fff;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.site-header.is-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.is-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.is-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--header-h) + 4rem) 0 5rem;
  color: var(--text-on-ink);
  overflow: hidden;
  background: var(--ink);
}

.hero__atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__atmosphere::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 55% 45% at 18% 28%, rgba(31, 166, 160, 0.35), transparent 60%),
    radial-gradient(ellipse 50% 40% at 82% 18%, rgba(255, 90, 60, 0.28), transparent 55%),
    radial-gradient(ellipse 70% 50% at 60% 90%, rgba(31, 166, 160, 0.15), transparent 50%),
    linear-gradient(165deg, #0e141b 0%, #15202b 45%, #0e141b 100%);
  animation: meshDrift 18s ease-in-out infinite alternate;
}

.hero__atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

@keyframes meshDrift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-2%, 2%, 0) scale(1.05);
  }
}

.hero__stage {
  position: relative;
  z-index: 1;
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 2.5rem;
  align-items: end;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.hero__brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.2rem, 10vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(28px);
  animation: riseIn 0.9s var(--ease) 0.15s forwards;
}

.hero__brand span {
  display: block;
  color: var(--coral);
}

.hero__lead {
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  color: var(--text-on-ink-muted);
  max-width: 36em;
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(20px);
  animation: riseIn 0.9s var(--ease) 0.35s forwards;
}

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(16px);
  animation: riseIn 0.9s var(--ease) 0.42s forwards;
}

.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(14, 20, 27, 0.45);
  color: var(--text-on-ink);
  font-size: 0.82rem;
  font-weight: 500;
  backdrop-filter: blur(8px);
}

.hero-chip svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  opacity: 0;
  transform: translateY(16px);
  animation: riseIn 0.9s var(--ease) 0.5s forwards;
}

.hero__visual {
  position: relative;
  z-index: 1;
  min-height: 340px;
  opacity: 0;
  transform: translateY(24px) scale(0.98);
  animation: riseIn 1s var(--ease) 0.28s forwards;
}

.hero__visual-frame {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  aspect-ratio: 16 / 11;
  background: var(--ink-soft);
}

.hero__visual-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__float {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: rgba(22, 30, 40, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
  color: #fff;
  animation: floatY 4.5s ease-in-out infinite;
}

.hero__float svg {
  width: 26px;
  height: 26px;
}

.hero__float--1 {
  top: -12px;
  left: -8px;
  color: var(--coral);
}

.hero__float--2 {
  top: 18%;
  right: -14px;
  color: var(--teal);
  animation-delay: -1.2s;
}

.hero__float--3 {
  bottom: 12%;
  left: -18px;
  color: #ffd166;
  animation-delay: -2.1s;
}

.hero__float--4 {
  bottom: -10px;
  right: 12%;
  color: #7dd3fc;
  animation-delay: -0.6s;
}

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

@keyframes riseIn {
  to {
    opacity: 1;
    transform: none;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform 0.2s var(--ease), background 0.2s, color 0.2s,
    border-color 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--coral);
  color: #fff;
}

.btn--primary:hover {
  background: var(--coral-deep);
}

.btn--ghost {
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
}

.btn--ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.btn--ink {
  background: var(--ink);
  color: #fff;
}

.btn--ink:hover {
  background: #1a2430;
}

.btn--outline-ink {
  border: 1px solid var(--ink);
  color: var(--ink);
}

.btn--outline-ink:hover {
  background: var(--ink);
  color: #fff;
}

/* Sections */
.section {
  padding: 5.5rem 0;
}

.section--ink {
  background: var(--ink);
  color: var(--text-on-ink);
}

.section--mist {
  background: var(--mist);
  color: var(--text);
}

.section--soft {
  background: #e6ebf0;
}

.section__head {
  max-width: 40rem;
  margin-bottom: 2.75rem;
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.section--ink .section__eyebrow {
  color: var(--coral);
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.02em;
  margin-bottom: 0.85rem;
}

.section__desc {
  color: var(--text-muted);
  font-size: 1.02rem;
}

.section--ink .section__desc {
  color: var(--text-on-ink-muted);
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}

/* Pillars */
.pillar-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-on-ink);
}

.pillar {
  display: grid;
  grid-template-columns: 4.5rem auto 1fr;
  gap: 1rem 1.25rem;
  align-items: start;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line-on-ink);
}

.pillar__index {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--coral);
  line-height: 1.2;
}

.pillar__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--teal);
}

.pillar__icon svg {
  width: 24px;
  height: 24px;
}

.pillar__icon--coral {
  color: var(--coral);
}

.pillar__icon--gold {
  color: #ffd166;
}

.pillar__title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  margin-bottom: 0.45rem;
}

.pillar__text {
  color: var(--text-on-ink-muted);
  max-width: 42rem;
}

/* Product / case grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.work-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.work-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(14, 20, 27, 0.1);
}

.work-card__visual {
  aspect-ratio: 16 / 10;
  background: var(--ink-soft);
  position: relative;
  overflow: hidden;
}

.work-card__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(14, 20, 27, 0.55) 100%);
  pointer-events: none;
}

.work-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s var(--ease);
}

.work-card:hover .work-card__visual img {
  transform: scale(1.04);
}

.work-card__badge {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 2;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(14, 20, 27, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #fff;
  backdrop-filter: blur(6px);
}

.work-card__badge svg {
  width: 20px;
  height: 20px;
}

.work-card__tag {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  z-index: 2;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  padding: 0.35rem 0.6rem;
  background: rgba(14, 20, 27, 0.55);
  border-radius: var(--radius);
}

.about-band__icons {
  position: absolute;
  inset: 1.25rem;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-content: flex-start;
}

.about-band__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
}

.about-band__icon svg {
  width: 22px;
  height: 22px;
}

.work-card__body {
  padding: 1.25rem 1.35rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.55rem;
}

.work-card__title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
}

.work-card__text {
  color: var(--text-muted);
  font-size: 0.95rem;
  flex: 1;
}

.work-card__link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--coral);
  margin-top: 0.35rem;
}

/* About band */
.about-band {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.about-band__panel {
  min-height: 320px;
  background: var(--ink);
  position: relative;
  overflow: hidden;
}

.about-band__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(255, 90, 60, 0.35), transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(31, 166, 160, 0.4), transparent 55%);
}

.about-band__mark {
  position: absolute;
  inset: auto 1.5rem 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: #fff;
  line-height: 1;
  z-index: 1;
}

.about-band__text p + p {
  margin-top: 1rem;
}

.about-band__text p {
  color: var(--text-muted);
}

.about-band__actions {
  margin-top: 1.75rem;
}

/* CTA band */
.cta-band {
  text-align: center;
  max-width: 40rem;
  margin-inline: auto;
}

.cta-band .section__title {
  margin-bottom: 1rem;
}

.cta-band .section__desc {
  margin-bottom: 1.75rem;
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
}

/* Page hero (inner) */
.page-hero {
  background: var(--ink);
  color: var(--text-on-ink);
  padding: calc(var(--header-h) + 3.5rem) 0 3.5rem;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 90% 10%, rgba(255, 90, 60, 0.22), transparent 55%),
    radial-gradient(ellipse 40% 50% at 0% 80%, rgba(31, 166, 160, 0.2), transparent 50%);
  pointer-events: none;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 40rem;
}

.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 0.85rem;
}

.page-hero__desc {
  color: var(--text-on-ink-muted);
  font-size: 1.05rem;
}

/* Content blocks */
.prose {
  max-width: 42rem;
}

.prose p + p {
  margin-top: 1rem;
}

.prose h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
}

.prose ul {
  margin: 1rem 0;
  padding-left: 1.2rem;
  list-style: disc;
  color: var(--text-muted);
}

.prose li + li {
  margin-top: 0.4rem;
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.feature-block {
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}

.feature-block h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.feature-block p {
  color: var(--text-muted);
}

/* News list */
.news-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.news-item {
  display: grid;
  grid-template-columns: 7rem 1fr auto;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
  transition: color 0.2s;
}

.news-item:hover .news-item__title {
  color: var(--coral);
}

.news-item__date {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.news-item__title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  transition: color 0.2s;
}

.news-item__excerpt {
  grid-column: 2 / 3;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 0.35rem;
}

.news-item__more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal);
  white-space: nowrap;
}

/* Article */
.article {
  max-width: 42rem;
  margin-inline: auto;
}

.article__meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.article__title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

.article__cover {
  margin: 0 0 1.5rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 16 / 9;
  background: var(--ink-soft);
}

.article__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article__body p + p {
  margin-top: 1.1rem;
}

.article__body p {
  color: var(--text-muted);
  font-size: 1.02rem;
}

.article__back {
  display: inline-flex;
  margin-top: 2.5rem;
  font-weight: 600;
  color: var(--coral);
}

/* FAQ */
.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item__q {
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.faq-item__q::after {
  content: "+";
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--coral);
  flex-shrink: 0;
  transition: transform 0.25s var(--ease);
}

.faq-item.is-open .faq-item__q::after {
  transform: rotate(45deg);
}

.faq-item__a {
  display: none;
  padding: 0 0 1.35rem;
  color: var(--text-muted);
  max-width: 46rem;
}

.faq-item.is-open .faq-item__a {
  display: block;
}

.faq-item__a a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.contact-card {
  padding: 2rem 0;
  border-top: 1px solid var(--line);
}

.contact-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.contact-card p,
.contact-card a {
  color: var(--text-muted);
}

.contact-card a.contact-email {
  display: inline-block;
  margin-top: 0.35rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--coral);
  font-family: var(--font-display);
}

.contact-card a.contact-email:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: var(--text-on-ink-muted);
  padding: 3.5rem 0 2rem;
  border-top: 1px solid var(--line-on-ink);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.site-footer__brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.65rem;
}

.site-footer h4 {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 0.85rem;
}

.site-footer a:hover {
  color: #fff;
}

.site-footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.site-footer__copy {
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-on-ink);
  font-size: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: flex-start;
}

.site-footer__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  align-items: center;
}

.site-footer__meta a {
  color: var(--text-on-ink-muted);
}

.site-footer__meta a:hover {
  color: #fff;
}

.site-footer__meta a[href*="beian.miit.gov.cn"] {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Utilities */
.mt-2 {
  margin-top: 2rem;
}

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

.section-link {
  display: inline-flex;
  margin-top: 2rem;
  font-weight: 600;
  color: var(--coral);
}

.section--ink .section-link {
  color: var(--coral);
}

/* Responsive */
@media (max-width: 900px) {
  .card-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-band,
  .contact-grid,
  .site-footer__grid,
  .split-grid,
  .hero__stage {
    grid-template-columns: 1fr;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .news-item__excerpt,
  .news-item__more {
    grid-column: 1;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1.25rem;
    background: rgba(14, 20, 27, 0.97);
    border-bottom: 1px solid var(--line-on-ink);
  }

  .site-header.is-open .nav {
    display: flex;
  }

  .nav a {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--line-on-ink);
  }

  .nav a.is-active::after {
    display: none;
  }

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

  .pillar {
    grid-template-columns: 3rem 2.75rem 1fr;
    gap: 0.75rem;
  }

  .hero {
    align-items: center;
    padding-bottom: 4rem;
  }

  .hero__stage {
    width: min(100% - 1.75rem, var(--max));
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero__visual {
    min-height: 0;
    order: -1;
  }

  .hero__float {
    width: 44px;
    height: 44px;
  }

  .container {
    width: min(100% - 1.75rem, var(--max));
  }
}