:root {
  --ink: #241b18;
  --muted: #6f625b;
  --red: #94191d;
  --red-deep: #6d0e14;
  --gold: #c79b43;
  --cream: #fcf5e8;
  --line: rgba(117, 79, 39, 0.2);
}

* { box-sizing: border-box; }

html { min-width: 320px; background: #f1dfb7; }

body {
  margin: 0;
  color: var(--ink);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  background: #f1dfb7;
}

body::before {
  content: none;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(115deg, rgba(255, 248, 225, .9), rgba(247, 228, 181, .72) 48%, rgba(255, 244, 210, .88));
}

.page-shell { min-height: 100svh; display: flex; flex-direction: column; }

.topbar {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 26px 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #3c2419;
}

.brand { display: inline-flex; align-items: center; color: inherit; text-decoration: none; }
.brand-logo { width: 46px; height: 46px; display: block; object-fit: contain; mix-blend-mode: multiply; }
.topbar-status { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; color: rgba(60, 36, 25, .72); }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #e9ba67; box-shadow: 0 0 0 4px rgba(233, 186, 103, .14); }

.campaign { width: min(1050px, calc(100% - 40px)); margin: 0 auto; padding: clamp(36px, 7vh, 80px) 0 42px; display: grid; grid-template-columns: minmax(260px, .78fr) minmax(360px, 1.22fr); align-items: center; column-gap: clamp(42px, 7vw, 112px); flex: 1; }
.intro { max-width: 420px; }
.eyebrow { margin: 0 0 19px; color: #eac782; font-size: 11px; font-weight: 700; letter-spacing: 3.5px; }
h1 { margin: 0; color: var(--red-deep); font-family: "Noto Sans SC", sans-serif; font-size: clamp(32px, 4.3vw, 58px); font-weight: 700; letter-spacing: 0; line-height: 1.2; }
.subtitle { max-width: 310px; margin: 22px 0 0; color: rgba(60, 36, 25, .74); font-size: 15px; line-height: 1.9; }

.visual-wrap { width: min(100%, 530px); margin: 0; justify-self: end; }
.visual-frame { position: relative; padding: 9px; background: #fdf9f0; box-shadow: 0 28px 70px rgba(13, 5, 4, .45); }
.carousel { overflow: hidden; }
.campaign-image { width: 100%; display: block; aspect-ratio: 278 / 400; height: auto; object-fit: cover; background: #f5ead2; transition: opacity .25s ease; }
.carousel-control { position: absolute; top: 50%; z-index: 2; width: 36px; height: 36px; display: grid; place-items: center; padding: 0 0 4px; border: 1px solid rgba(255, 255, 255, .75); border-radius: 50%; color: #fff; background: rgba(54, 23, 15, .5); cursor: pointer; font: 32px/1 Arial, sans-serif; transform: translateY(-50%); transition: background .2s ease, transform .2s ease; }
.carousel-control:hover { background: rgba(148, 25, 29, .9); transform: translateY(-50%) scale(1.06); }
.carousel-control:focus-visible { outline: 2px solid #f0cc82; outline-offset: 3px; }
.carousel-prev { left: 20px; }
.carousel-next { right: 20px; }
.carousel-dots { position: absolute; right: 0; bottom: 20px; left: 0; z-index: 2; display: flex; justify-content: center; gap: 7px; }
.carousel-dot { width: 7px; height: 7px; padding: 0; border: 1px solid rgba(255, 255, 255, .9); border-radius: 50%; background: transparent; cursor: pointer; transition: background .2s ease, transform .2s ease; }
.carousel-dot.is-active { background: #fff; transform: scale(1.25); }
.carousel-dot:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
figcaption { padding-top: 12px; text-align: right; color: rgba(60, 36, 25, .62); font-size: 11px; letter-spacing: 1.5px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 19px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat-item { min-width: 0; padding: 15px 10px 13px; text-align: center; }
.stat-item + .stat-item { border-left: 1px solid var(--line); }
.stat-item strong { display: block; color: var(--red-deep); font-size: clamp(24px, 3vw, 34px); font-weight: 700; line-height: 1; }
.stat-item strong > span { color: var(--gold); }
.stat-label { display: block; margin-top: 8px; color: var(--muted); font-family: "Playfair Display", Georgia, serif; font-size: 11px; letter-spacing: .2px; white-space: nowrap; }
.rating-star { color: transparent; font-family: Arial, sans-serif; font-size: 29px; font-weight: 400; vertical-align: 1px; -webkit-text-stroke: 1.3px #fff; }

.cta-area { grid-column: 2; grid-row: 2; justify-self: end; width: min(100%, 530px); margin-top: 24px; }
.download-button { min-height: 58px; width: min(100%, 340px); display: inline-flex; align-items: center; gap: 13px; padding: 0 21px; color: #fffaf0; background: var(--red); border: 1px solid rgba(255, 223, 166, .38); box-shadow: 0 12px 25px rgba(15, 3, 2, .3), inset 0 1px 0 rgba(255, 255, 255, .12); text-decoration: none; font-size: 16px; font-weight: 700; letter-spacing: .5px; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.download-button:hover { background: #ae2125; transform: translateY(-2px); box-shadow: 0 16px 30px rgba(15, 3, 2, .38), inset 0 1px 0 rgba(255, 255, 255, .15); }
.download-button:focus-visible { outline: 3px solid #f0cc82; outline-offset: 4px; }
.button-icon { width: 22px; height: 22px; display: grid; place-items: center; }
.button-icon svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
.button-arrow { margin-left: auto; color: #e8bd6c; font-size: 20px; line-height: 1; }
.cta-note { margin: 12px 0 0 3px; color: rgba(60, 36, 25, .62); font-size: 12px; }

.footer { width: min(1180px, calc(100% - 48px)); margin: auto auto 0; padding: 0 0 23px; color: rgba(60, 36, 25, .52); font: 11px/1.5 "Playfair Display", Georgia, serif; letter-spacing: 1px; }
.footer span { padding: 0 6px; color: #d8a84e; }

@media (max-width: 760px) {
  .topbar { width: calc(100% - 34px); padding-top: 19px; }
  .brand-logo { width: 40px; height: 40px; }
  .campaign { width: calc(100% - 34px); display: flex; flex-direction: column; align-items: stretch; padding: 35px 0 31px; }
  .intro { max-width: none; }
  .eyebrow { margin-bottom: 13px; font-size: 10px; letter-spacing: 3px; }
  h1 { font-size: clamp(31px, 9vw, 46px); }
  .subtitle { margin-top: 14px; max-width: 100%; font-size: 14px; line-height: 1.75; }
  .visual-wrap { width: 100%; margin-top: 29px; }
  .visual-frame { padding: 6px; }
  .carousel-control { width: 32px; height: 32px; font-size: 28px; }
  .carousel-prev { left: 14px; }
  .carousel-next { right: 14px; }
  .carousel-dots { bottom: 16px; }
  figcaption { padding-top: 9px; font-size: 10px; }
  .stats { margin-top: 16px; }
  .stat-item { padding: 13px 4px 11px; }
  .stat-label { margin-top: 7px; font-size: 10px; letter-spacing: 0; }
  .rating-star { font-size: 24px; }
  .cta-area { width: 100%; margin-top: 25px; }
  .download-button { width: 100%; min-height: 56px; justify-content: flex-start; }
  .footer { width: calc(100% - 34px); padding-bottom: 17px; }
}

@media (prefers-reduced-motion: reduce) { .download-button { transition: none; } }