:root {
  --mint: #5ecfad;
  --mint-deep: #1a9e7a;
  --mint-soft: #d8f5eb;
  --foam: #f4fcf8;
  --leaf: #0b3d32;
  --ink: #16352d;
  --mute: #5a7a70;
  --line: #b7e4d4;
  --coral: #ef7b5a;
  --white: #ffffff;
  --shadow: 0 18px 40px rgba(11, 61, 50, 0.08);
  --radius: 22px;
  --font-display: "Trebuchet MS", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "Cascadia Mono", "Consolas", "Microsoft YaHei", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(circle at 12% 8%, rgba(94, 207, 173, 0.28), transparent 32%),
    radial-gradient(circle at 88% 12%, rgba(239, 123, 90, 0.12), transparent 28%),
    linear-gradient(180deg, #eafaf4 0%, var(--foam) 38%, #ffffff 100%);
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }

.store-top {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(244, 252, 248, 0.9);
  border-bottom: 1px solid rgba(183, 228, 212, 0.85);
}
.store-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
}
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--white);
  font-weight: 800;
  background: linear-gradient(145deg, var(--mint), var(--mint-deep));
  box-shadow: 0 8px 18px rgba(26, 158, 122, 0.28);
}
.brand b { display: block; font-size: 1.05rem; color: var(--leaf); }
.brand small {
  display: block;
  color: var(--mute);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}
.nav { display: flex; flex-wrap: wrap; gap: 0.35rem 1rem; }
.nav a {
  color: var(--mute);
  font-size: 0.92rem;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}
.nav a.on, .nav a:hover { color: var(--mint-deep); border-color: var(--mint); }
.store-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: var(--mint-soft);
  color: var(--mint-deep);
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
}
.store-chip i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint-deep);
  box-shadow: 0 0 0 4px rgba(94, 207, 173, 0.28);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.85); opacity: 0.65; }
}

.aisle-strip {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, #dff7ee, #f7fffb 40%, #ffe9e2);
}
.aisle-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  padding: 0.55rem 0;
  animation: marquee 28s linear infinite;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--leaf);
}
.aisle-track span { opacity: 0.85; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-40%); }
}

.hero-store {
  padding: 2.4rem 0 1.2rem;
}
.hero-board {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.5rem;
  align-items: center;
  padding: 1.4rem;
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.92), rgba(216,245,235,0.7));
  border: 1px solid rgba(183, 228, 212, 0.9);
  box-shadow: var(--shadow);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--mint-deep);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.hero-board h1 {
  margin: 0.85rem 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.15;
  color: var(--leaf);
  letter-spacing: -0.02em;
}
.lead {
  margin: 0 0 1.2rem;
  color: var(--mute);
  font-size: 1.02rem;
  max-width: 36rem;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 148px;
  min-height: 46px;
  padding: 0.7rem 1.15rem;
  border-radius: 14px;
  font-weight: 700;
  white-space: nowrap;
  word-break: keep-all;
  writing-mode: horizontal-tb;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-fill {
  color: var(--white);
  background: linear-gradient(135deg, var(--mint-deep), #147a5e);
  box-shadow: 0 10px 22px rgba(26, 158, 122, 0.28);
}
.btn-line {
  color: var(--leaf);
  background: var(--white);
  border: 1.5px solid var(--mint);
}
.btn-coral {
  color: var(--white);
  background: linear-gradient(135deg, var(--coral), #d85f3d);
  box-shadow: 0 10px 22px rgba(239, 123, 90, 0.28);
}
.req {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}
.req p {
  margin: 0;
  padding: 0.7rem 0.85rem;
  border-radius: 14px;
  background: rgba(255,255,255,0.8);
  border: 1px dashed var(--line);
  font-size: 0.88rem;
  color: var(--mute);
}
.req b {
  display: block;
  color: var(--leaf);
  margin-bottom: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.hero-media {
  align-self: center;
  margin: 0;
  padding: 0;
  height: auto;
  overflow: visible;
}
.frame-store {
  margin: 0;
  padding: 0;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}
.frame-store img,
.hero-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
  margin: 0;
  padding: 0;
  min-height: 0;
  max-height: none;
  clip-path: none;
  transform: none;
}

.sec { padding: 3.4rem 0; }
.sec-h { margin-bottom: 1.6rem; max-width: 42rem; }
.k {
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--mint-deep);
  text-transform: uppercase;
}
.sec-h h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  color: var(--leaf);
  letter-spacing: -0.02em;
}
.sec-h p { margin: 0; color: var(--mute); }

.shelf {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.sku {
  position: relative;
  padding: 1.2rem 1.1rem 1.15rem;
  border-radius: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.sku::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1rem;
  right: 1rem;
  height: 4px;
  border-radius: 0 0 8px 8px;
  background: linear-gradient(90deg, var(--mint), var(--coral));
}
.sku .os {
  margin: 0.35rem 0 0.2rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--leaf);
  font-weight: 800;
}
.sku .meta {
  margin: 0;
  color: var(--mute);
  font-size: 0.9rem;
}
.sku .meta b { color: var(--ink); font-weight: 700; }
.sku .btn { margin-top: 0.7rem; width: 100%; }

.matrix {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.9rem;
}
.feat {
  padding: 1.15rem 1rem;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff, #eefaf5);
  border: 1px solid var(--line);
}
.feat .ico {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 0.75rem;
  background: var(--mint-soft);
  color: var(--mint-deep);
  font-weight: 800;
  font-family: var(--font-mono);
}
.feat h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  color: var(--leaf);
}
.feat p {
  margin: 0;
  color: var(--mute);
  font-size: 0.88rem;
}

.solution {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 1.4rem;
  align-items: center;
}
.solution-copy {
  padding: 1.4rem;
  border-radius: var(--radius);
  background: var(--leaf);
  color: #d9f5eb;
}
.solution-copy h2 {
  margin: 0.4rem 0 0.7rem;
  font-family: var(--font-display);
  color: #fff;
  font-size: clamp(1.45rem, 2.6vw, 2rem);
}
.solution-copy p { margin: 0 0 0.85rem; color: rgba(255,255,255,0.82); }
.solution-copy .k { color: var(--mint); }
.gallery {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  grid-template-rows: auto auto;
  gap: 0.75rem;
}
.gallery .frame-store:first-child { grid-row: 1 / span 2; }
.gallery img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
}

.trust {
  text-align: center;
  padding: 2.2rem 1.2rem;
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 0%, rgba(94,207,173,0.25), transparent 55%),
    var(--white);
  border: 1px solid var(--line);
}
.trust .big {
  margin: 0.3rem 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  color: var(--leaf);
}
.trust .big em {
  font-style: normal;
  color: var(--mint-deep);
}
.brands {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1.1rem;
}
.brands span {
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  background: var(--mint-soft);
  color: var(--leaf);
  font-weight: 700;
  font-size: 0.9rem;
}

.split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.2rem;
}
.news, .help-box {
  padding: 1.25rem;
  border-radius: 20px;
  background: var(--white);
  border: 1px solid var(--line);
}
.news article {
  padding: 0.85rem 0;
  border-bottom: 1px dashed var(--line);
}
.news article:last-child { border-bottom: 0; }
.news time {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--mint-deep);
  margin-bottom: 0.25rem;
}
.news h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  color: var(--leaf);
}
.news p { margin: 0; color: var(--mute); font-size: 0.9rem; }
.help-box details {
  padding: 0.75rem 0;
  border-bottom: 1px dashed var(--line);
}
.help-box details:last-child { border-bottom: 0; }
.help-box summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--leaf);
}
.help-box p {
  margin: 0.45rem 0 0;
  color: var(--mute);
  font-size: 0.9rem;
}

.cta-band {
  margin: 1rem 0 2.5rem;
  padding: 1.8rem;
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(26,158,122,0.95), rgba(11,61,50,0.95)),
    var(--leaf);
  color: #fff;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.2rem;
  align-items: center;
}
.cta-band h2 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}
.cta-band p { margin: 0 0 1rem; color: rgba(255,255,255,0.82); }
.gains {
  display: grid;
  gap: 0.55rem;
}
.gains li {
  list-style: none;
  margin: 0;
  padding: 0.7rem 0.85rem;
  border-radius: 14px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.16);
  font-size: 0.92rem;
}

.page-hero {
  padding: 2rem 0 0.5rem;
}
.page-hero .hero-board { grid-template-columns: 1fr 0.85fr; }

.foot {
  padding: 1.4rem 0 2rem;
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-size: 0.88rem;
}
.foot-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem;
}
.foot a { color: var(--mint-deep); font-weight: 600; }

@media (max-width: 980px) {
  .hero-board,
  .solution,
  .split,
  .cta-band,
  .page-hero .hero-board { grid-template-columns: 1fr; }
  .shelf { grid-template-columns: 1fr 1fr; }
  .matrix { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .gallery .frame-store:first-child { grid-row: auto; }
  .nav { display: none; }
}
@media (max-width: 640px) {
  .shelf, .matrix, .req { grid-template-columns: 1fr; }
  .actions { flex-direction: column; }
  .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .aisle-track, .store-chip i { animation: none; }
  .btn:hover { transform: none; }
}

/* Hero final overrides */
.hero-store .hero-board,
.page-hero .hero-board { align-items: center; }
.hero-media,
.frame-store {
  align-self: center;
  height: auto;
  margin-top: 0;
  margin-bottom: 0;
  padding: 0;
  overflow: visible;
}
.hero-media img,
.frame-store img {
  display: block !important;
  width: 100% !important;
  height: auto !important;
  object-fit: contain !important;
  object-position: center !important;
  margin: 0 !important;
  padding: 0 !important;
  min-height: 0 !important;
  max-height: none !important;
  clip-path: none !important;
  transform: none !important;
}
.btn {
  white-space: nowrap !important;
  word-break: keep-all !important;
  writing-mode: horizontal-tb !important;
}