/* 速拾 · 品牌视觉提案网页 */
:root {
  --orange: #F5A623;
  --cream: #FFF8EE;
  --wheat: #F9DDAC;
  --tan: #C4A574;
  --brown: #5C4033;
  --ink: #2a1f1a;
  --paper: #ffffff;
  --muted: #7a6a5c;
  --max: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(249, 221, 172, 0.55), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(245, 166, 35, 0.12), transparent 55%),
    var(--cream);
  line-height: 1.7;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

.site-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 248, 238, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(196, 165, 116, 0.28);
}

.site-bar__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-bar__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: "Fredoka", "Noto Sans SC", sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brown);
}

.site-bar__brand img { height: 36px; width: auto; }

.site-bar__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-size: 14px;
  font-weight: 700;
  color: var(--brown);
}

.hero-meta {
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 28px 28px;
  animation: rise 0.8s ease both;
}

.hero-meta h1 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.25;
  color: var(--brown);
}

.hero-meta__sub {
  margin-top: 14px;
  font-family: "Fredoka", "Noto Sans SC", sans-serif;
  font-size: clamp(15px, 1.6vw, 18px);
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.intro {
  max-width: var(--max);
  margin: 0 auto;
  padding: 12px 16px 48px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
}

.intro__copy { display: flex; flex-direction: column; gap: 36px; }

.intro__block h2 {
  font-size: 22px;
  font-weight: 900;
  color: var(--orange);
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}

.intro__block p { font-size: 16px; color: var(--ink); }
.intro__block strong { color: var(--orange); font-weight: 900; }

.intro__en {
  margin-top: 14px;
  font-size: 14px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.intro__media {
  margin: 0;
  width: 100%;
  border-radius: 4px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 18px 48px rgba(92, 64, 51, 0.1);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.intro__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.ticker {
  background: var(--orange);
  color: #fff;
  overflow: hidden;
  white-space: nowrap;
  padding: 14px 0;
  margin: 8px 0 28px;
}

.ticker__track {
  display: inline-flex;
  width: max-content;
  animation: marquee 28s linear infinite;
  font-family: "Fredoka", "Noto Sans SC", sans-serif;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.ticker__track span { padding-right: 0.5em; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.boards {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 16px 80px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.board {
  margin: 0;
  background: var(--paper);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 18px 48px rgba(92, 64, 51, 0.1);
}

.board img { width: 100%; vertical-align: middle; }

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-in { opacity: 1; transform: translateY(0); }

.thanks {
  position: relative;
  max-width: calc(var(--max) - 32px);
  width: calc(100% - 32px);
  margin: 0 auto 40px;
  padding: clamp(40px, 7vw, 72px) clamp(32px, 5vw, 64px);
  aspect-ratio: 16 / 10;
  background: var(--orange);
  color: var(--cream);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 18px 48px rgba(92, 64, 51, 0.12);
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto 1fr auto;
  align-items: center;
}

.thanks__brand {
  font-family: "Fredoka", "Noto Sans SC", sans-serif;
  font-weight: 700;
  font-size: clamp(15px, 1.8vw, 20px);
  letter-spacing: 0.18em;
}

.thanks__brand--light { color: var(--cream); }
.thanks__brand--dark { color: var(--brown); }
.thanks__brand--tl { grid-column: 1; grid-row: 1; justify-self: start; }
.thanks__brand--br { grid-column: 2; grid-row: 3; justify-self: end; }

.thanks__logo {
  height: clamp(28px, 3.6vw, 42px);
  width: auto;
  object-fit: contain;
  display: block;
}

.thanks__logo--tr { grid-column: 2; grid-row: 1; justify-self: end; }
.thanks__logo--bl { grid-column: 1; grid-row: 3; justify-self: start; }

.thanks__center {
  grid-column: 1 / -1;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  text-align: center;
}

.thanks__title {
  font-family: "Fredoka", "Noto Sans SC", sans-serif;
  font-weight: 700;
  font-size: clamp(72px, 14vw, 148px);
  letter-spacing: 0.08em;
  line-height: 0.92;
  color: var(--cream);
}

.thanks__sub {
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 700;
  letter-spacing: 0.42em;
  margin-right: -0.42em;
  color: var(--cream);
  opacity: 0.92;
}

.site-foot {
  text-align: center;
  padding: 28px 24px 56px;
  background: transparent;
}

.site-foot p {
  font-size: 16px;
  font-weight: 900;
  color: var(--brown);
  letter-spacing: 0.12em;
}

.site-foot__en {
  margin-top: 8px !important;
  font-family: "Fredoka", sans-serif;
  font-size: 12px !important;
  font-weight: 600 !important;
  letter-spacing: 0.2em !important;
  color: var(--tan) !important;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 720px) {
  .site-bar__inner {
    padding: 14px 16px;
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-meta, .intro { padding-left: 16px; padding-right: 16px; }
  .intro { grid-template-columns: 1fr; padding: 12px 8px 40px; }
  .boards { padding: 0 8px 56px; gap: 18px; }

  .thanks {
    aspect-ratio: auto;
    min-height: 360px;
    padding: 36px 24px;
    width: calc(100% - 16px);
    max-width: calc(var(--max) - 16px);
  }

  .thanks__brand { font-size: 13px; letter-spacing: 0.12em; }
  .thanks__sub { letter-spacing: 0.28em; margin-right: -0.28em; }
}