:root {
  --pine: #14392B;      /* 主文字、深色块 */
  --leaf: #2E7A46;      /* 勾、链接 */
  --gold: #B08A3E;      /* 产品编号 */
  --gold-soft: #D9C38F;
  --snow: #FAFBF7;      /* 底色 */
  --mist: #E6EEE4;      /* 插图底 */
  --mist-2: #F1F5EF;
  --ink-2: #4A5F53;     /* 次要文字 */
  --alert: #B0362A;
  --line: #D5DFD2;
  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Golos Text", system-ui, -apple-system, sans-serif;
  --arch: 50% 50% 14px 14px / 34% 34% 14px 14px;
  --gutter: clamp(16px, 4vw, 56px);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 90px; }
body {
  margin: 0; background: var(--snow); color: var(--pine);
  font: 400 17px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--leaf); outline-offset: 3px; border-radius: 6px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; background: var(--pine); color: #fff; padding: 10px 14px; border-radius: 8px; z-index: 50; }
.skip:focus { top: 12px; }

/* 顶栏 */
.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--gutter);
  max-width: 1360px; margin: 0 auto;
}
.brand img { width: clamp(132px, 16vw, 188px); height: auto; }
.lang { display: flex; background: var(--mist); border-radius: 999px; padding: 4px; }
.lang button {
  border: 0; background: transparent; padding: 7px 15px; border-radius: 999px;
  font-size: 15px; font-weight: 500; color: var(--ink-2);
  transition: background .2s, color .2s;
}
.lang button[aria-pressed="true"] { background: var(--pine); color: #fff; }

/* 首屏 */
.hero {
  max-width: 1360px; margin: 0 auto; padding: clamp(8px, 2vw, 28px) var(--gutter) clamp(44px, 6vw, 80px);
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 0 clamp(28px, 5vw, 80px); align-items: end;
}
.hero h1 {
  font: 600 clamp(46px, 7.6vw, 112px)/.9 var(--serif);
  letter-spacing: -.015em; margin: 0; text-wrap: balance;
}
.hero-text { padding-bottom: .4em; }
.lead { max-width: 34em; color: var(--ink-2); margin: 0 0 24px; font-size: clamp(16px, 1.3vw, 18px); }
.search {
  position: relative; max-width: 560px;
  display: flex; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  box-shadow: 0 1px 0 rgba(20,57,43,.04), 0 10px 30px -18px rgba(20,57,43,.35);
  transition: border-color .2s, box-shadow .2s;
}
.search:focus-within { border-color: var(--leaf); box-shadow: 0 0 0 4px rgba(46,122,70,.13); }
.search svg { position: absolute; left: 20px; width: 21px; height: 21px; fill: none; stroke: var(--ink-2); stroke-width: 1.8; stroke-linecap: round; }
.search input {
  flex: 1; min-width: 0; border: 0; background: transparent; outline: none;
  font: 400 17px var(--sans); color: var(--pine); padding: 17px 52px 17px 54px;
}
.search input::placeholder { color: #869488; }
.search input::-webkit-search-cancel-button { -webkit-appearance: none; }
.search kbd {
  position: absolute; right: 18px; font: 500 13px var(--sans); color: #8a978c;
  border: 1px solid var(--line); border-radius: 6px; padding: 1px 7px;
}
.search:focus-within kbd { opacity: 0; }
.hint { margin: 12px 0 0 22px; font-size: 14.5px; color: #77877b; }
.hint button {
  border: 0; background: none; padding: 0; color: var(--leaf); text-decoration: underline;
  text-decoration-color: rgba(46,122,70,.35); text-underline-offset: 3px;
}

.hero-art { grid-column: 1 / -1; margin: clamp(28px, 4vw, 48px) 0 0; position: relative; }
.hero-art img {
  width: 100%; height: auto; aspect-ratio: 1703 / 563; min-height: 220px; object-fit: cover; object-position: 35% 50%;
  border-radius: 50% 50% 22px 22px / 46% 46% 22px 22px;
}
.hero-art figcaption {
  position: absolute; left: 50%; bottom: -18px; transform: translateX(-50%);
  background: var(--pine); color: #F3EBD6; white-space: nowrap;
  font: italic 500 clamp(19px, 1.9vw, 24px)/1 var(--serif);
  padding: 13px 26px 14px; border-radius: 999px;
}

/* 一次性的进场 */
@media (prefers-reduced-motion: no-preference) {
  .hero h1, .lead, .search, .hint { animation: rise .9s cubic-bezier(.2,.7,.2,1) both; }
  .lead { animation-delay: .08s; } .search { animation-delay: .16s; } .hint { animation-delay: .22s; }
  .hero-art img { animation: reveal 1.3s cubic-bezier(.2,.7,.2,1) both; }
  @keyframes rise { from { opacity: 0; transform: translateY(14px); } }
  @keyframes reveal { from { clip-path: inset(100% 0 0 0 round 50% 50% 14px 14px); } to { clip-path: inset(0 0 0 0 round 0); } }
}

/* 分组条 */
.catalog { max-width: 1360px; margin: 0 auto; padding: 0 var(--gutter) 40px; }
.bar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 18px;
  padding: 14px 0; margin-bottom: 18px;
  background: color-mix(in srgb, var(--snow) 88%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(1.3); backdrop-filter: blur(14px) saturate(1.3);
  border-bottom: 1px solid transparent; transition: border-color .2s;
}
.bar.stuck { border-bottom-color: var(--line); }
.chips {
  flex: 1; min-width: 0; display: flex; gap: 8px; overflow-x: auto;
  scrollbar-width: none; mask-image: linear-gradient(90deg, #000 calc(100% - 40px), transparent);
  padding-right: 40px;
}
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none; border: 1px solid var(--line); background: #fff; border-radius: 999px;
  padding: 8px 15px; font-size: 15px; color: var(--pine); white-space: nowrap;
  transition: background .15s, border-color .15s, color .15s;
}
.chip sup { font-size: 11.5px; color: #8a978c; margin-left: 3px; vertical-align: 2px; }
.chip:hover { border-color: #b9c9b6; }
.chip[aria-selected="true"] { background: var(--pine); border-color: var(--pine); color: #fff; }
.chip[aria-selected="true"] sup { color: var(--gold-soft); }
.count { flex: none; margin: 0; font-size: 14.5px; color: #77877b; }

/* 产品网格 */
.grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(232px, 1fr));
  gap: clamp(28px, 3vw, 44px) clamp(18px, 2.2vw, 30px);
}
.card { position: relative; }
.card a { display: block; color: inherit; text-decoration: none; border-radius: 16px; }
.card .art {
  position: relative; aspect-ratio: 1 / 1.08; border-radius: var(--arch);
  background: radial-gradient(120% 90% at 50% 20%, #fff 0%, var(--mist) 70%);
  overflow: hidden;
}
.card .art img {
  position: absolute; inset: 7% 7% 0; width: 86%; height: 93%; object-fit: cover;
  border-radius: var(--arch);
  transition: transform .5s cubic-bezier(.2,.7,.2,1);
}
.card a:hover .art img { transform: scale(1.035); }
.card .no {
  display: flex; align-items: baseline; gap: 2px;
  font: 600 clamp(52px, 5vw, 66px)/.8 var(--serif); color: var(--gold);
  margin: -26px 0 0 14px; position: relative;
  text-shadow: 0 0 0 var(--snow), 3px 0 0 var(--snow), -3px 0 0 var(--snow), 0 3px 0 var(--snow), 0 -3px 0 var(--snow);
  font-variant-numeric: lining-nums;
}
.card .no small { font-size: .42em; font-weight: 600; margin-right: 1px; }
.card h3 {
  font: 600 22px/1.12 var(--serif); margin: 10px 0 6px; text-wrap: balance;
}
.card p { margin: 0; font-size: 14.5px; line-height: 1.45; color: var(--ink-2); }
.empty { text-align: center; color: var(--ink-2); padding: 60px 16px; }

/* 价值 */
.values {
  max-width: 1360px; margin: 40px auto 0; padding: clamp(36px, 6vw, 80px) var(--gutter);
  background: var(--pine); color: #EAF0E6; border-radius: 28px 28px 0 0;
  display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.2fr); gap: 20px 60px;
}
.values h2 { grid-column: 1; margin: 0; font: 600 clamp(34px, 4.2vw, 56px)/1 var(--serif); color: #fff; }
.values p { grid-column: 2; margin: 0; max-width: 36em; color: #C4D3C6; }
.values ul { grid-column: 1 / -1; list-style: none; padding: 0; margin: 26px 0 0; display: flex; flex-wrap: wrap; gap: 14px 40px; }
.values li { display: flex; align-items: center; gap: 12px; font-weight: 500; }
.values svg { width: 40px; height: 40px; fill: none; stroke: var(--gold-soft); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

.foot {
  max-width: 1360px; margin: 0 auto; padding: 36px var(--gutter) calc(40px + env(safe-area-inset-bottom));
  background: #0F2E22; color: #AFC0B2; font-size: 14.5px;
  display: grid; grid-template-columns: auto 1fr; gap: 6px 28px; align-items: center;
}
.foot img { grid-row: span 2; width: 120px; height: auto; filter: brightness(0) invert(1); opacity: .85; }
.foot p { margin: 0; }
.foot .small { font-size: 13px; color: #7F978A; }

/* 详情 */
dialog { border: 0; padding: 0; color: var(--pine); }
dialog::backdrop { background: rgba(10, 32, 24, .5); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.sheet {
  width: min(1180px, calc(100vw - 32px)); max-width: none; max-height: calc(100dvh - 40px);
  border-radius: 26px; background: var(--snow); overflow: hidden;
}
.sheet[open] { display: flex; }
.sheet-in { flex: 1; overflow-y: auto; overscroll-behavior: contain; }
@media (prefers-reduced-motion: no-preference) {
  .sheet[open] { animation: sheetIn .45s cubic-bezier(.2,.8,.2,1); }
  .sheet[open]::backdrop { animation: fade .3s; }
  @keyframes sheetIn { from { opacity: 0; transform: translateY(24px) scale(.985); } }
  @keyframes fade { from { opacity: 0; } }
}
.d {
  display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); min-height: 100%;
  background: linear-gradient(90deg, var(--mist-2) 41%, var(--snow) 41%);
}
.d-side {
  position: sticky; top: 0; align-self: start; padding: 74px 36px 36px;
  display: flex; flex-direction: column; align-items: center;
}
.d-side .art { width: 100%; max-width: 420px; aspect-ratio: 1; border-radius: var(--arch); overflow: hidden; background: #fff; }
.d-side .art img { width: 100%; height: 100%; object-fit: cover; }
.d-no {
  font: 600 clamp(96px, 11vw, 150px)/.78 var(--serif); color: var(--gold);
  margin: -.32em 0 0; text-shadow: 0 0 0 var(--mist-2), 4px 0 0 var(--mist-2), -4px 0 0 var(--mist-2), 0 4px 0 var(--mist-2), 0 -4px 0 var(--mist-2);
  font-variant-numeric: lining-nums; position: relative;
}
.d-no small { font-size: .38em; margin-right: 2px; }
.ribbon { margin: 18px 0 0; text-align: center; font: italic 500 22px/1.25 var(--serif); color: var(--leaf); max-width: 22em; }
.d-side .pagebtn {
  margin-top: 26px; display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 10px 18px; font-size: 15px;
}
.pagebtn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; }

.d-main { padding: 70px clamp(24px, 4vw, 56px) 48px; }
.d-main .badge { margin: 0 0 10px; font-size: 14.5px; color: var(--leaf); font-weight: 500; }
.d-main h2 { font: 600 clamp(34px, 3.8vw, 50px)/1.02 var(--serif); margin: 0 0 12px; text-wrap: balance; }
.d-main .sub { margin: 0 0 30px; font-size: 18px; color: var(--ink-2); max-width: 34em; }
.d-main h3 { font: 600 15px/1.3 var(--sans); margin: 32px 0 14px; color: var(--pine); }
.ind { list-style: none; margin: 0; padding: 0; columns: 2 230px; column-gap: 28px; }
.ind li { break-inside: avoid; position: relative; padding: 0 0 9px 30px; line-height: 1.4; }
.ind li::before {
  content: ""; position: absolute; left: 0; top: .12em; width: 19px; height: 19px; border-radius: 50%;
  background: var(--leaf) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='m5.5 10.3 3 3 6-6.3' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% no-repeat;
}
.ing { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 18px 12px; }
.ing li { text-align: center; font-size: 14px; line-height: 1.25; }
.ing img { width: 78px; height: 78px; margin: 0 auto 8px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 1px var(--line), 0 6px 14px -8px rgba(20,57,43,.4); }
.ing b { display: block; font-weight: 500; }
.ing span { display: block; color: #74857a; font-size: 13px; margin-top: 2px; }
.how { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 32px; }
.how > div { border-radius: 18px; padding: 18px 20px; }
.how h3 { margin: 0 0 8px; display: flex; align-items: center; gap: 9px; }
.how h3 svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.how p, .how ul { margin: 0; font-size: 15.5px; line-height: 1.5; }
.how ul { padding-left: 18px; }
.dose { background: var(--mist); }
.warn { background: #F8ECE8; color: #6B241C; }
.warn h3 { color: var(--alert); }

.d-nav {
  position: absolute; top: 16px; right: 16px; left: 16px; display: flex; justify-content: space-between; pointer-events: none; z-index: 2;
}
.d-nav > * { pointer-events: auto; }
.d-nav .pn { display: flex; gap: 8px; }
.round {
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); background: rgba(255,255,255,.9);
  display: grid; place-items: center; padding: 0;
}
.round svg { width: 20px; height: 20px; fill: none; stroke: var(--pine); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.round:hover { background: #fff; border-color: #b9c9b6; }

.pageview { background: transparent; max-width: none; max-height: none; width: 100vw; height: 100dvh; overflow: auto; }
.pageview img { margin: 24px auto; width: min(900px, calc(100vw - 32px)); height: auto; border-radius: 10px; box-shadow: 0 30px 60px -20px rgba(0,0,0,.6); }
.pageview .x { position: fixed; top: 16px; right: 16px; width: 46px; height: 46px; border-radius: 50%; border: 0; background: #fff; display: grid; place-items: center; z-index: 2; }
.pageview .x svg { width: 20px; height: 20px; fill: none; stroke: var(--pine); stroke-width: 2; stroke-linecap: round; }

/* 平板 / 手机 */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero h1 { margin-bottom: 18px; }
  .hero-art img { aspect-ratio: 16 / 9; border-radius: 50% 50% 18px 18px / 30% 30% 18px 18px; }
  .values { grid-template-columns: 1fr; border-radius: 22px 22px 0 0; }
  .values h2, .values p { grid-column: 1; }
  .d { grid-template-columns: 1fr; background: var(--snow); }
  .d-side { position: static; padding: 70px 20px 24px; background: var(--mist-2); }
  .d-side .art { max-width: 230px; }
  .d-no { font-size: 92px; }
  .ribbon { font-size: 19px; margin-top: 12px; }
  .d-side .pagebtn { margin-top: 16px; }
  .d-main { padding: 26px 20px 40px; }
  .how { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .hero-art figcaption { font-size: 18px; padding: 11px 20px 12px; }
  .search kbd { display: none; }
  .search input { padding-right: 20px; }
  .bar { flex-wrap: wrap; gap: 8px; margin: 0 calc(-1 * var(--gutter)) 14px; padding: 10px var(--gutter); }
  .chips { flex-basis: 100%; }
  .count { font-size: 13.5px; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px 14px; }
  .card .no { font-size: 46px; margin: -20px 0 0 8px; }
  .card h3 { font-size: 18.5px; }
  .card p { display: none; }
  .sheet { width: 100vw; max-height: 100dvh; height: 100dvh; border-radius: 0; margin: 0; }
  .ind { columns: 1; }
  .foot { grid-template-columns: 1fr; }
  .foot img { grid-row: auto; margin-bottom: 8px; }
}