@font-face { font-family: Proxima; src: url(proxima_nova_reg-webfont.woff) format("woff"); font-display: swap; }
:root { --bg: #fff; --fg: #000; --mut: #6b6b6b; --line: #dcdcdc; --gut: 45px; color-scheme: light; }
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body { background: var(--bg); color: var(--fg); font: 13px/1.9 Proxima, "PingFang SC", "Microsoft YaHei", sans-serif; letter-spacing: .02em; min-height: 100vh; display: flex; flex-direction: column; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { background: none; border: 0; color: inherit; font: inherit; letter-spacing: inherit; cursor: pointer; }
img { display: block; max-width: 100%; height: auto; }
picture { display: contents; }
source { display: none; }
:focus-visible { outline: 1px solid currentColor; outline-offset: 3px; }
h1, h2, h3 { font-weight: normal; font-size: inherit; }
.sr, .skip:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: fixed; left: var(--gut); top: 8px; z-index: 40; background: #fff; padding: 2px 8px; }
@media (max-width: 767px) { :root { --gut: 20px; } }

/* 页眉沿用线上站的位置和字样 */
.hd { position: relative; z-index: 20; display: flex; align-items: center; height: 70px; padding: 0 var(--gut); }
.logo { flex: none; display: block; }
.logo img { width: 151px; height: 18px; }
.nav { display: flex; flex: 1; justify-content: space-between; margin-left: 45px; }
.nav ul { display: flex; gap: 37px; }
.nav a { font-size: 12px; letter-spacing: 1px; text-transform: uppercase; line-height: 28px; display: block; transition: opacity .2s; }
.nav > ul > li > a:hover { opacity: .55; }
.has-menu { position: relative; }
.menu { position: absolute; top: 100%; left: -18px; min-width: 240px; padding: 14px 18px; background: rgba(255, 255, 255, .86); color: #000; -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); opacity: 0; visibility: hidden; transform: translateY(-4px); transition: opacity .2s, transform .2s, visibility .2s; }
.has-menu:hover .menu, .has-menu:focus-within .menu { opacity: 1; visibility: visible; transform: none; }
.menu ul { display: block; }
.nav .menu a { line-height: 25px; text-transform: none; letter-spacing: .5px; opacity: .72; white-space: nowrap; }
.nav .menu a:hover { opacity: 1; }
.nav .menu .all { border-bottom: 1px solid rgba(0, 0, 0, .14); margin-bottom: 6px; padding-bottom: 6px; opacity: 1; text-transform: uppercase; letter-spacing: 1px; font-size: 12px; }
.burger { display: none; margin-left: auto; width: 34px; height: 26px; position: relative; z-index: 31; }
.burger i { position: absolute; left: 0; right: 0; height: 2px; background: currentColor; transition: transform .25s, top .25s, opacity .2s; }
.burger i:nth-child(1) { top: 4px; }
.burger i:nth-child(2) { top: 12px; }
.burger i:nth-child(3) { top: 20px; }
.nav-open .burger i:nth-child(1) { top: 12px; transform: rotate(45deg); }
.nav-open .burger i:nth-child(2) { opacity: 0; }
.nav-open .burger i:nth-child(3) { top: 12px; transform: rotate(-45deg); }
@media (max-width: 767px) {
  .burger { display: block; }
  .nav { position: fixed; inset: 0; z-index: 30; display: block; margin: 0; padding: 86px var(--gut) 40px; overflow-y: auto; background: #fff; color: #000; opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s; }
  .nav-open .nav { opacity: 1; visibility: visible; }
  .nav-open .burger { color: #000; }
  .nav ul { display: block; }
  .nav a { font-size: 15px; line-height: 44px; }
  .menu { position: static; opacity: 1; visibility: inherit; transform: none; background: none; -webkit-backdrop-filter: none; backdrop-filter: none; padding: 0 0 10px; }
  .nav .menu a { font-size: 13px; line-height: 32px; white-space: normal; }
  .nav .menu .all { display: none; }
}

main { flex: 1; }
body:not(.is-home) main { animation: page .45s ease both; }
@keyframes page { from { opacity: 0; } }
.pic { background: rgba(127, 127, 127, .08); }
.js .pic { opacity: 0; transition: opacity .6s ease; }
.js .pic.in { opacity: 1; }

.ft { display: flex; justify-content: space-between; gap: 20px; padding: 40px var(--gut) 24px; font-size: 11px; letter-spacing: 1px; }
.ft nav { display: flex; gap: 22px; }
@media (max-width: 767px) { .ft nav { display: none; } }

/* 首页：保持线上的全屏大图和位置，只优化加载、裁切和可读性 */
.is-home .hd { position: fixed; inset: 0 0 auto; }
.home { position: fixed; inset: 0; overflow: hidden; background: #e9e9e6; }
.home img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1s ease; }
.home img.on { opacity: 1; animation: drift 7s linear both; }
@keyframes drift { from { transform: scale(1.025); } to { transform: none; } }
.home-c { position: fixed; left: var(--gut); bottom: 22px; font-size: 11px; letter-spacing: 1px; }
@media (max-width: 767px) { .home-c { left: 0; right: 0; text-align: center; } }

/* 系列索引 */
.a-idx { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 60px; padding: 30px var(--gut) 40px; }
.a-prev { position: sticky; top: 30px; height: calc(100vh - 110px); overflow: hidden; align-self: start; background: #f2f2f0; }
.a-prev img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 18%; opacity: 0; transform: scale(1.03); transition: opacity .55s ease, transform 1.1s cubic-bezier(.2, .7, .2, 1); }
.a-prev img.on { opacity: 1; transform: none; }
.a-title { font-size: 12px; letter-spacing: 1px; text-transform: uppercase; padding-bottom: 14px; border-bottom: 1px solid #000; }
.a-year { display: grid; grid-template-columns: 74px 1fr; border-bottom: 1px solid var(--line); padding: 7px 0; }
.a-year > span { font-size: 12px; color: var(--mut); padding-top: 8px; }
.a-row { display: grid; grid-template-columns: 54px 1fr auto; align-items: baseline; padding: 8px 0; transition: padding-left .3s ease; }
.a-row b { font-weight: normal; color: var(--mut); font-size: 12px; }
.a-row em { font-style: normal; color: var(--mut); font-size: 11px; }
.a-row .mini { display: none; }
.a-row:hover, .a-row:focus-visible, .a-row.on { padding-left: 10px; }

/* 系列详情 */
.a-det { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 40px; padding: 30px var(--gut) 20px; }
.a-side { position: sticky; top: 30px; align-self: start; }
.a-side h1 { font-size: 15px; line-height: 1.6; padding-bottom: 14px; border-bottom: 1px solid #000; margin-bottom: 12px; }
.a-side p { color: var(--mut); font-size: 12px; }
.shop { display: inline-block; margin-top: 14px; font-size: 12px; border-bottom: 1px solid currentColor; }
.a-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; grid-auto-flow: dense; }
.shot { display: block; width: 100%; overflow: hidden; }
.shot img { width: 100%; height: 100%; aspect-ratio: 2 / 3; object-fit: cover; transition: opacity .6s ease, transform .9s cubic-bezier(.2, .7, .2, 1); }
.shot:hover img { transform: scale(1.025); }
.shot.land { grid-column: span 2; }
.shot.land img { aspect-ratio: 3 / 2; }
.pager { grid-column: 2; display: flex; justify-content: space-between; margin-top: 50px; border-top: 1px solid var(--line); padding-top: 18px; }
.pg { display: flex; align-items: center; gap: 14px; }
.pg img { width: 54px; height: 72px; object-fit: cover; object-position: 50% 15%; }
.pg-next { flex-direction: row-reverse; text-align: right; }
.pg small { display: block; color: var(--mut); font-size: 11px; }

/* 品牌、供应商、联系 */
.a-page { max-width: 1120px; margin: 0 auto; padding: 30px var(--gut) 40px; display: grid; grid-template-columns: 380px minmax(0, 1fr); gap: 80px; width: 100%; }
.a-page h1, .a-text h1 { font-size: 12px; letter-spacing: 1px; text-transform: uppercase; padding-bottom: 14px; border-bottom: 1px solid #000; margin-bottom: 22px; }
.a-page p { margin-bottom: 14px; font-size: 14px; max-width: 34em; }
.a-page figure img { width: 100%; height: auto; }
.info { display: grid; grid-template-columns: 74px 1fr; font-size: 14px; margin: 8px 0 26px; }
.info dt { color: var(--mut); }
.tel { border-bottom: 1px solid currentColor; }
.qr { width: 150px; height: auto; mix-blend-mode: multiply; }
.a-text { max-width: 760px; margin: 0 auto; padding: 30px var(--gut) 40px; width: 100%; font-size: 14px; }
.a-text p { margin-bottom: 14px; }
.a-text img { height: auto; }
.a-text input { font: inherit; padding: 2px 6px; border: 1px solid var(--line); }

@media (max-width: 767px) {
  .a-idx { display: block; padding-top: 10px; }
  .a-prev { display: none; }
  .a-year { grid-template-columns: 1fr; }
  .a-year > span { padding: 4px 0; }
  .a-row { grid-template: "m t n" auto "m s n" auto / 52px 1fr auto; align-items: center; padding: 6px 0; line-height: 1.5; }
  .a-row .mini { grid-area: m; display: block; width: 40px; height: 54px; object-fit: cover; object-position: 50% 15%; }
  .a-row span { grid-area: t; align-self: end; }
  .a-row b { grid-area: s; align-self: start; }
  .a-row em { grid-area: n; }
  .a-det { display: block; padding-top: 10px; }
  .a-side { position: static; margin-bottom: 18px; }
  .a-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .pager { gap: 12px; }
  .a-page { display: block; padding-top: 10px; }
  .a-page figure { margin-bottom: 24px; }
}

/* 大图浏览 */
.v { position: fixed; inset: 0; width: 100%; height: 100%; max-width: none; max-height: none; border: 0; background: #fff; color: #000; overflow: hidden; }
.v::backdrop { background: #000; }
.v-stage { position: absolute; inset: 56px 0 44px; outline: none; }
.v-stage img { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; object-fit: contain; opacity: 0; transition: opacity .35s ease; background-repeat: no-repeat; background-position: center; background-size: contain; }
.v-stage img.on { opacity: 1; }
.v-top { position: absolute; inset: 0 0 auto; height: 56px; display: flex; align-items: center; justify-content: space-between; padding: 0 var(--gut); font-size: 12px; letter-spacing: 1px; z-index: 2; }
.v-count { position: absolute; left: 0; right: 0; bottom: 12px; text-align: center; font-size: 11px; letter-spacing: 2px; }
.v-nav { position: absolute; top: 56px; bottom: 44px; width: 50%; display: flex; align-items: center; padding: 0 var(--gut); opacity: 0; transition: opacity .2s; z-index: 1; }
.v-nav:hover, .v-nav:focus-visible { opacity: 1; }
.v-nav svg { width: 22px; height: 44px; fill: none; stroke: currentColor; }
.v-prev { left: 0; }
.v-next { right: 0; justify-content: flex-end; }
@media (hover: none) { .v-nav { opacity: .7; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .pic { opacity: 1; }
}