/* LONki Studio — 设计系统
   纸白 / 墨黑 / blush 三色的编辑式版面，取自已确认的 9 张分镜。
   金（logo 羽管色）只作极小面积点缀，不抢主色。 */

:root {
  --paper: #f6f3ee;
  --paper-2: #efeae2;
  --white: #ffffff;
  --ink: #111111;
  --ink-2: #2a2724;
  --muted: #6e6862;
  --line: rgba(17, 17, 17, 0.16);
  --line-soft: rgba(17, 17, 17, 0.09);
  --blush: #f2e2e3;
  --blush-ink: #4a2f33;
  --gold: #a9834e;

  --serif: 'Playfair Display', 'Songti SC', 'Noto Serif SC', Georgia, serif;
  --sans: 'Jost', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;

  --wrap: 1400px;
  --gutter: clamp(18px, 4vw, 56px);
  --bar-h: 34px;
  --nav-h: 76px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --tap: rgba(17, 17, 17, 0.06);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 1px solid var(--ink); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }

/* ---------- 通用元件 ---------- */
.eyebrow {
  font-size: 10px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .7em;
  min-height: 46px;
  padding: 0 28px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  background: transparent;
  color: var(--ink);
  transition: background .32s var(--ease), color .32s var(--ease), transform .32s var(--ease);
}
.btn .arw { transition: transform .32s var(--ease); }
.btn:hover { background: var(--ink); color: var(--paper); }
.btn:hover .arw { transform: translateX(4px); }
.btn:active { transform: scale(.985); }
.btn--fill { background: var(--ink); color: var(--paper); }
.btn--fill:hover { background: var(--ink-2); }
.btn--block { display: flex; width: 100%; }
.btn[disabled] { opacity: .45; pointer-events: none; }
.btn--sm { min-height: 38px; padding: 0 20px; font-size: 10px; }

/* ---------- 公告条 ---------- */
.promo {
  position: relative;
  z-index: 60;
  height: var(--bar-h);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: var(--ink);
  color: var(--paper);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding-inline: 44px;
  text-align: center;
}
.promo__x {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  width: 24px; height: 24px; display: grid; place-items: center;
  color: rgba(246, 243, 238, .6); font-size: 15px; line-height: 1;
}
.promo__x:hover { color: #fff; }
body.promo-off .promo { display: none; }

/* ---------- 主导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
  transition: box-shadow .4s var(--ease);
}
.nav.is-stuck { box-shadow: 0 1px 0 var(--line-soft), 0 12px 30px -24px rgba(17, 17, 17, .5); }
.nav__in {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--nav-h);
  gap: 20px;
}
.nav__links { display: flex; align-items: center; gap: 26px; }
.nav__links a { position: relative; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; padding-block: 6px; }
.nav__links a::after {
  content: ''; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px;
  background: var(--ink); transition: right .38s var(--ease);
}
.nav__links a:hover::after, .nav__links a.is-on::after { right: 0; }
.brand { display: flex; flex-direction: column; align-items: center; gap: 2px; line-height: 1; }
.brand__mark { display: flex; align-items: center; gap: 8px; }
/* 品牌羽毛的真实比例是 206:454 ≈ 0.45，旧规则写的 20×26 把它横向拉宽了 1.7 倍，这是"不像"的一半原因 */
.brand__mark .mark { width: 15px; height: 33px; flex: none; }
.brand__name { font-family: var(--serif); font-size: 27px; letter-spacing: 0; white-space: nowrap; }
.brand__name .lo { margin-left: -.23em; }   /* 甲方 logo 的 O 压进 L 里的连字 */
.brand__sub { font-size: 8.5px; letter-spacing: .34em; text-transform: uppercase; color: var(--muted); }
.nav__util { display: flex; align-items: center; justify-content: flex-end; gap: 22px; }
.nav__util a, .nav__util button { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; }
.nav__util .cart-count { font-variant-numeric: tabular-nums; }
.nav__burger { display: none; }

/* 抽屉（窄屏） */
.drawer { position: fixed; inset: 0; z-index: 80; pointer-events: none; }
.drawer__scrim { position: absolute; inset: 0; background: rgba(17, 17, 17, .38); opacity: 0; transition: opacity .4s var(--ease); }
.drawer__panel {
  position: absolute; inset: 0 auto 0 0; width: min(340px, 86vw);
  background: var(--paper); padding: 22px var(--gutter); display: flex; flex-direction: column; gap: 4px;
  transform: translateX(-102%); transition: transform .46s var(--ease);
}
.drawer.is-open { pointer-events: auto; }
.drawer.is-open .drawer__scrim { opacity: 1; }
.drawer.is-open .drawer__panel { transform: none; }
.drawer a { padding: 15px 0; border-bottom: 1px solid var(--line-soft); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; }
.drawer__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.drawer__x { font-size: 22px; line-height: 1; }

/* ---------- 首屏 ---------- */
.hero { position: relative; height: calc(100svh - var(--nav-h) - var(--bar-h)); min-height: 520px; max-height: 940px; overflow: hidden; background: var(--ink); }
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 62% 40%; }
.hero__scrim { position: absolute; inset: 0; background: radial-gradient(62% 54% at 50% 55%, rgba(246, 243, 238, .68) 0%, rgba(246, 243, 238, 0) 68%); }
.hero__body { position: absolute; inset: 0; }
.hero__inner { height: 100%; padding-bottom: clamp(16px, 3vh, 44px); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 32px; text-align: center; }
.hero__title { font-family: var(--serif); color: var(--ink); font-size: clamp(40px, 6.4vw, 92px); line-height: 1.02; letter-spacing: -.015em; }
.hero__fade { opacity: 0; transform: translateY(18px); }
.is-ready .hero__fade { opacity: 1; transform: none; transition: opacity 1.1s var(--ease) .15s, transform 1.1s var(--ease) .15s; }

/* ---------- 区块标题 ---------- */
.sec { padding-block: clamp(56px, 8vw, 108px); }
.sec--tight { padding-block: clamp(40px, 5vw, 68px); }
.sec__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 34px; }
.sec__title { font-family: var(--serif); font-size: clamp(26px, 3.1vw, 42px); line-height: 1.1; }
.sec__rule { flex: 1; height: 1px; background: var(--line); margin-bottom: 12px; min-width: 40px; }
.sec__more { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; white-space: nowrap; padding-bottom: 10px; border-bottom: 1px solid transparent; }
.sec__more:hover { border-color: var(--ink); }
/* 居中式区块标题（分镜 02：标题在上，短横线居中在下） */
.sec__head--c { display: block; text-align: center; margin-bottom: clamp(30px, 4vw, 52px); }
.sec__head--c .sec__rule { display: block; width: min(320px, 42%); margin: 18px auto 0; }

/* ---------- 商品卡 ---------- */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2.1vw, 30px); }
.card { display: flex; flex-direction: column; }
.card__media { position: relative; aspect-ratio: 3 / 4; overflow: hidden; background: var(--paper-2); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.card:hover .card__media img { transform: scale(1.035); }
.card__quick {
  position: absolute; left: 10px; right: 10px; bottom: 10px; z-index: 2;
  display: flex; gap: 8px; align-items: center; justify-content: center;
  min-height: 40px; background: color-mix(in srgb, var(--paper) 94%, transparent);
  backdrop-filter: blur(6px);
  font-size: 10px; letter-spacing: .18em; text-transform: uppercase;
  opacity: 0; transform: translateY(8px); transition: opacity .38s var(--ease), transform .38s var(--ease);
}
.card:hover .card__quick, .card:focus-within .card__quick { opacity: 1; transform: none; }
.card__quick:hover { background: var(--ink); color: var(--paper); }
.card__body { padding-top: 14px; display: flex; flex-direction: column; gap: 3px; }
.card__designer { font-size: 9.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.card__name { font-family: var(--sans); font-weight: 400; font-size: 16px; line-height: 1.3; }
.card__price { display: flex; flex-direction: column; gap: 1px; font-size: 15px; margin-top: 3px; }
.card__price .was { color: var(--muted); text-decoration: line-through; font-size: 13px; }
.card__swatches { display: flex; gap: 5px; margin-top: 8px; }
.dot { width: 9px; height: 9px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(17, 17, 17, .18); }
.card__sold { position: absolute; inset: auto 0 0 0; padding: 8px; text-align: center; background: rgba(17,17,17,.72); color: var(--paper); font-size: 9px; letter-spacing: .2em; text-transform: uppercase; }

/* ---------- 品牌索引 ---------- */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(28px, 5vw, 84px); align-items: start; }
.split__media { position: relative; }
.split__media img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; }
.dlist { border-top: 1px solid var(--line); }
.dlist a {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  padding: clamp(15px, 2.1vh, 22px) 0; border-bottom: 1px solid var(--line-soft);
  transition: padding-left .4s var(--ease), background .4s var(--ease);
}
.dlist a:hover { padding-left: 12px; background: color-mix(in srgb, var(--blush) 45%, transparent); }
.dlist__n { font-family: var(--serif); font-size: clamp(19px, 2.2vw, 28px); line-height: 1.2; }
.dlist__c { font-size: 11px; letter-spacing: .16em; color: var(--muted); font-variant-numeric: tabular-nums; }

/* ---------- 分类磁贴 ---------- */
.tiles { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: 1fr 1fr; gap: clamp(12px, 1.4vw, 20px); min-height: min(72vh, 620px); }
.tile { position: relative; overflow: hidden; display: block; background: var(--paper-2); }
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.tile:hover img { transform: scale(1.04); }
.tile--tall { grid-row: span 2; }
.tile__label { position: absolute; left: clamp(18px, 2.4vw, 34px); bottom: clamp(18px, 2.4vw, 32px); z-index: 2; color: #fff; }
.tile__label .t { font-family: var(--serif); font-size: clamp(22px, 2.6vw, 34px); line-height: 1.1; }
.tile__label .tile__n { display: block; font-size: 12px; letter-spacing: .22em; opacity: .82; margin-top: 6px; }
.tile__scrim { position: absolute; inset: 0; background: linear-gradient(to top, rgba(17,17,17,.55), rgba(17,17,17,.05) 46%, transparent); }
.tile--blush { background: var(--blush); display: flex; align-items: center; justify-content: center; }
.tile--blush .tile__in { display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; color: var(--blush-ink); }
.tile--blush .t { font-family: var(--serif); font-size: clamp(20px, 2.2vw, 28px); }

/* ---------- 门店故事 ---------- */
.story { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 80px); align-items: center; }
.story__imgs { position: relative; padding-bottom: clamp(60px, 12vw, 150px); }
.story__imgs img { width: 78%; object-fit: cover; aspect-ratio: 4 / 5; }
.story__imgs .b { position: absolute; right: 0; bottom: 0; width: 52%; aspect-ratio: 4 / 3; box-shadow: 0 30px 60px -40px rgba(17,17,17,.6); }
.story__title { font-family: var(--serif); font-size: clamp(28px, 3.4vw, 46px); line-height: 1.12; margin-bottom: 22px; }
.story__p { color: var(--ink-2); max-width: 46ch; margin-bottom: 30px; }
.spec { border-top: 1px solid var(--line); }
.spec__row { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 15px 0; border-bottom: 1px solid var(--line-soft); }
.spec__k { font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); padding-top: 3px; }
.spec__v { font-size: 14px; }
/* 联系方式：实线=点开会跳走，虚线=点一下复制号（微信/小红书没有公开主页链接） */
.spec__v a, .foot__c a { border-bottom: 1px solid var(--line); }
.copy { font: inherit; color: inherit; background: none; border: 0; border-bottom: 1px dashed var(--line); padding: 0; cursor: pointer; text-align: left; }
/* 触屏点完会把 :hover 留在原地，只在真有鼠标的设备上做悬停变色 */
@media (hover: hover) {
  .spec__v a:hover { border-bottom-color: var(--gold); color: var(--gold); }
  .copy:hover { border-bottom-style: solid; border-bottom-color: var(--gold); color: var(--gold); }
}

/* ---------- 社媒 + 订阅 ---------- */
.social { display: flex; align-items: center; gap: clamp(10px, 1.4vw, 18px); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: 4px; }
.social::-webkit-scrollbar { display: none; }
.social a { position: relative; flex: none; width: clamp(120px, 15.5vw, 208px); aspect-ratio: 1; overflow: hidden; scroll-snap-align: start; background: var(--paper-2); }
.social img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.social a:hover img { transform: scale(1.05); }
.social__nav { display: flex; gap: 8px; }
.roundbtn { width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; transition: background .3s var(--ease), color .3s var(--ease); }
.roundbtn:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.signup { background: var(--blush); color: var(--blush-ink); padding-block: clamp(46px, 6vw, 76px); }
.signup__in { display: block; text-align: center; max-width: 780px; }
.signup__t { font-family: var(--serif); font-size: clamp(24px, 2.8vw, 38px); line-height: 1.14; }
.signup__s { font-size: 13px; margin-top: 10px; color: color-mix(in srgb, var(--blush-ink) 78%, transparent); }
.field-pill { display: flex; align-items: center; gap: 10px; background: var(--white); border-radius: 999px; padding: 6px 6px 6px 22px; min-height: 54px; max-width: 620px; margin: 26px auto 0; }
.field-pill input { flex: 1; min-width: 0; border: 0; background: none; font-size: 14px; }
.field-pill input::placeholder { color: var(--muted); }
.field-pill button { width: 42px; height: 42px; border-radius: 50%; background: var(--ink); color: var(--paper); display: grid; place-items: center; flex: none; transition: transform .3s var(--ease); }
.field-pill button:hover { transform: translateX(2px) scale(1.04); }
.signup__msg { font-size: 12px; margin-top: 10px; min-height: 18px; }

/* ---------- 页脚 ---------- */
.foot { background: var(--ink); color: color-mix(in srgb, var(--paper) 82%, transparent); padding-top: clamp(48px, 6vw, 78px); }
.foot a:hover { color: #fff; }
.foot__grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: clamp(24px, 4vw, 56px); padding-bottom: 46px; }
.foot__brand .brand__name { color: var(--paper); }
.foot__brand .brand__sub { color: rgba(246, 243, 238, .5); }
.foot__blurb { font-size: 12.5px; margin-top: 16px; max-width: 34ch; color: rgba(246, 243, 238, .58); }
.foot__contact { margin-top: 20px; display: grid; gap: 8px; }
.foot__c { display: grid; grid-template-columns: 74px 1fr; gap: 10px; align-items: baseline; font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; color: rgba(246, 243, 238, .45); }
.foot__c a, .foot__c .copy { font-size: 13px; letter-spacing: 0; text-transform: none; color: rgba(246, 243, 238, .82); border-bottom-color: rgba(246, 243, 238, .22); }
@media (hover: hover) {
  .foot__c a:hover, .foot__c .copy:hover { color: #fff; border-bottom-color: var(--gold); }
}
.foot h4 { font-size: 10px; letter-spacing: .22em; text-transform: uppercase; color: rgba(246, 243, 238, .48); margin-bottom: 16px; }
.foot li { margin-bottom: 10px; font-size: 13px; }
.foot__bottom { border-top: 1px solid rgba(246, 243, 238, .14); padding-block: 22px 26px; display: flex; flex-wrap: wrap; align-items: center; gap: 18px; justify-content: space-between; }
.foot__sels { display: flex; gap: 10px; }
.foot__sel { background: transparent; border: 1px solid rgba(246, 243, 238, .22); color: var(--paper); border-radius: 999px; padding: 7px 14px; font-size: 11px; letter-spacing: .08em; }
.pays { display: flex; gap: 7px; flex-wrap: wrap; }
.pay { border: 1px solid rgba(246, 243, 238, .22); border-radius: 3px; padding: 4px 8px; font-size: 9px; letter-spacing: .1em; color: rgba(246, 243, 238, .72); white-space: nowrap; }
.foot__copy { font-size: 11px; color: rgba(246, 243, 238, .45); }

/* ---------- 商品详情 ---------- */
.pdp { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(24px, 4vw, 64px); align-items: start; }
.pdp__gal { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pdp__main { grid-column: 1 / -1; position: relative; aspect-ratio: 3 / 4; overflow: hidden; background: var(--paper-2); }
.pdp__main img { width: 100%; height: 100%; object-fit: cover; }
.pdp__thumb { aspect-ratio: 1; overflow: hidden; background: var(--paper-2); cursor: pointer; }
.pdp__thumb img { width: 100%; height: 100%; object-fit: cover; opacity: .82; transition: opacity .3s var(--ease); }
.pdp__thumb:hover, .pdp__thumb.is-on { opacity: 1; }
.pdp__side { position: sticky; top: calc(var(--nav-h) + 22px); }
.crumbs { font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
.crumbs a:hover { color: var(--ink); }
.pdp__designer { font-size: 11px; letter-spacing: .22em; text-transform: uppercase; margin-bottom: 10px; }
.pdp__title { font-family: var(--serif); font-size: clamp(26px, 3vw, 38px); line-height: 1.14; margin-bottom: 14px; }
.pdp__title .bi { flex-direction: column; align-items: flex-start; gap: 6px; }
.pdp__price { display: flex; align-items: baseline; gap: 12px; font-size: 17px; margin-bottom: 6px; }
.pdp__price .was { color: var(--muted); text-decoration: line-through; font-size: 14px; }
.pdp__cny { font-size: 12px; color: var(--muted); margin-bottom: 22px; }
.pdp__desc { color: var(--ink-2); margin-bottom: 26px; }
.opt { margin-bottom: 22px; }
.opt__head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.opt__head .k { font-size: 14px; }
.opt__head .v { font-size: 12px; color: var(--muted); }
.sizes { display: flex; flex-wrap: wrap; gap: 8px; }
.size { min-width: 48px; height: 44px; padding: 0 12px; border: 1px solid var(--line); background: var(--white); font-size: 12px; letter-spacing: .06em; transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease); }
.size:hover { border-color: var(--ink); }
.size.is-on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.size.is-out { color: rgba(17,17,17,.3); border-style: dashed; position: relative; cursor: not-allowed; }
.size.is-out::after { content: ''; position: absolute; left: 8px; right: 8px; top: 50%; height: 1px; background: rgba(17,17,17,.28); }
.swatches { display: flex; gap: 10px; }
.swatch { width: 46px; height: 46px; border-radius: 50%; position: relative; box-shadow: inset 0 0 0 1px rgba(17,17,17,.16); transition: transform .25s var(--ease); }
.swatch:hover { transform: scale(1.06); }
.swatch.is-on::after { content: ''; position: absolute; inset: -5px; border: 1px solid var(--ink); border-radius: 50%; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line); height: 46px; }
.qty button { width: 44px; height: 100%; font-size: 16px; line-height: 1; }
.qty button:hover { background: var(--paper-2); }
.qty input { width: 46px; height: 100%; text-align: center; border: 0; border-inline: 1px solid var(--line); background: none; font-variant-numeric: tabular-nums; }
.pdp__buy { display: flex; flex-direction: column; gap: 10px; margin-top: 26px; }
.paypal-btn { background: var(--white); }
.acc { border-top: 1px solid var(--line); }
.acc:last-child { border-bottom: 1px solid var(--line); }
.acc__h { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 18px 0; text-align: left; font-family: var(--sans); font-size: 15px; letter-spacing: .01em; }
.acc__h .pm { font-size: 16px; transition: transform .35s var(--ease); }
.acc.is-open .acc__h .pm { transform: rotate(45deg); }
.acc__b { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .42s var(--ease); }
.acc.is-open .acc__b { grid-template-rows: 1fr; }
.acc__b > div { overflow: hidden; }
.acc__b p { font-size: 13.5px; color: var(--ink-2); padding-bottom: 18px; }

/* ---------- 列表页 / 结算 / 购物袋 ---------- */
.page-head { padding-block: clamp(34px, 5vw, 62px) 22px; }
.page-head h1 { font-family: var(--serif); font-size: clamp(30px, 4.4vw, 58px); line-height: 1.06; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding-block: 14px 26px; border-top: 1px solid var(--line-soft); }
.chip { border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; transition: background .3s var(--ease), color .3s var(--ease); }
.chip:hover { border-color: var(--ink); }
.chip.is-on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.filters__spacer { flex: 1; }
.filters select { border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; background: transparent; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }

.bag { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
.line { display: grid; grid-template-columns: 96px 1fr auto; gap: 18px; padding-block: 22px; border-bottom: 1px solid var(--line-soft); }
.line__img { aspect-ratio: 3 / 4; overflow: hidden; background: var(--paper-2); }
.line__img img { width: 100%; height: 100%; object-fit: cover; }
.line__n { font-family: var(--serif); font-size: 17px; }
.line__m { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-top: 4px; }
.line__rm { font-size: 11px; color: var(--muted); text-decoration: underline; margin-top: 10px; display: inline-block; }
.line__rm:hover { color: var(--ink); }
.line__r { display: flex; flex-direction: column; align-items: flex-end; justify-content: space-between; gap: 12px; }
.summary { background: var(--white); border: 1px solid var(--line-soft); padding: clamp(20px, 2.4vw, 30px); position: sticky; top: calc(var(--nav-h) + 20px); }
.summary h3 { font-family: var(--serif); font-size: 20px; margin-bottom: 18px; }
.sumrow { display: flex; justify-content: space-between; gap: 12px; padding-block: 9px; font-size: 13.5px; }
.sumrow--total { border-top: 1px solid var(--line); margin-top: 10px; padding-top: 16px; font-size: 16px; }
.sumrow .neg { color: var(--gold); }
.sumnote { font-size: 11px; color: var(--muted); margin-top: 14px; }
.empty { text-align: center; padding-block: clamp(50px, 10vh, 110px); }
.empty h2 { font-family: var(--serif); font-size: clamp(24px, 3vw, 34px); margin-bottom: 12px; }
.empty p { color: var(--muted); margin-bottom: 26px; }

.steps { display: flex; align-items: center; justify-content: center; gap: 14px; font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); padding-block: 22px; }
.steps .on { color: var(--ink); }
.steps a { color: inherit; }
.steps a:hover { color: var(--ink); }
.steps .sep { width: 26px; height: 1px; background: var(--line); }
.secure { background: var(--ink); color: var(--paper); text-align: center; font-size: 10px; letter-spacing: .2em; text-transform: uppercase; padding-block: 9px; }
.brandline { display: flex; align-items: center; justify-content: center; gap: 10px; padding-block: 20px 6px; }
.brandline .mark { width: 12px; height: 26px; flex: none; }
.brandline .brand__name { font-family: var(--serif); font-size: 22px; }

.form-grid { display: grid; grid-template-columns: 1fr; gap: 20px; max-width: 560px; }
.fld { position: relative; display: flex; flex-direction: column; }
.fld--full { grid-column: 1 / -1; }
.fld label { font-size: 13.5px; color: var(--ink); margin-bottom: 6px; }
.fld input, .fld select, .fld textarea {
  border: 0; border-bottom: 1px solid var(--line); background: transparent; padding: 9px 0; font-size: 14.5px; border-radius: 0;
}
.fld select { appearance: none; background-image: linear-gradient(45deg, transparent 49%, var(--ink) 50%), linear-gradient(-45deg, transparent 49%, var(--ink) 50%); background-size: 5px 5px; background-position: right 6px center, right 1px center; background-repeat: no-repeat; }
.fld input:focus, .fld select:focus, .fld textarea:focus { outline: none; border-bottom-color: var(--ink); }
.fld .err { font-size: 11px; color: #9a3b3b; margin-top: 6px; min-height: 15px; }
.grp { margin-top: 30px; }
.grp > h3 { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; margin-bottom: 14px; }
.opt-row { display: flex; align-items: center; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line-soft); cursor: pointer; }
.opt-row:last-child { border-bottom: 0; }
.radio { width: 16px; height: 16px; border: 1px solid var(--ink); border-radius: 50%; flex: none; position: relative; }
.opt-row.is-on .radio::after { content: ''; position: absolute; inset: 3px; border-radius: 50%; background: var(--ink); }
.opt-row__t { flex: 1; font-size: 14px; }
.opt-row__d { display: block; font-size: 11px; color: var(--muted); letter-spacing: .04em; }
.opt-row__p { font-size: 13px; font-variant-numeric: tabular-nums; }
.pay-marks { display: flex; gap: 6px; margin-left: auto; }
.pay-mark { border: 1px solid var(--line); border-radius: 3px; font-size: 8.5px; letter-spacing: .08em; padding: 3px 6px; color: var(--muted); white-space: nowrap; }

/* ---------- 确认页 ---------- */
.done { max-width: 660px; margin-inline: auto; text-align: center; padding-block: clamp(48px, 9vh, 96px); }
.done h1 { font-family: var(--serif); font-size: clamp(28px, 4vw, 44px); margin-bottom: 12px; }
.done .code { font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-bottom: 28px; }
.done__box { text-align: left; border: 1px solid var(--line); padding: 24px; margin-bottom: 26px; }

/* ---------- 移动端底部标签栏 ---------- */
.tabbar { display: none; }

/* ---------- 弹层：搜索 ---------- */
.modal { position: fixed; inset: 0; z-index: 90; display: none; }
.modal.is-open { display: block; }
.modal__scrim { position: absolute; inset: 0; background: rgba(17, 17, 17, .42); }
.modal__panel { position: absolute; inset: 0 0 auto 0; background: var(--paper); padding: clamp(22px, 4vw, 44px) 0; transform: translateY(-100%); transition: transform .5s var(--ease); }
.modal.is-open .modal__panel { transform: none; }
.modal__x { position: absolute; right: 18px; top: 18px; font-size: 22px; line-height: 1; }
.srch { display: flex; align-items: center; gap: 14px; border-bottom: 1px solid var(--ink); padding-bottom: 12px; }
.srch input { flex: 1; border: 0; background: none; font-family: var(--serif); font-size: clamp(20px, 3vw, 32px); }
.srch input:focus { outline: none; }
.srch__res { margin-top: 20px; display: grid; gap: 2px; }
.srch__res a { display: flex; justify-content: space-between; gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--line-soft); font-size: 14px; }
.srch__res a:hover { padding-left: 8px; transition: padding-left .3s var(--ease); }

/* ---------- 提示条 ---------- */
.toast { position: fixed; left: 50%; bottom: 32px; transform: translate(-50%, 20px); z-index: 120; background: var(--ink); color: var(--paper); padding: 13px 22px; font-size: 12px; letter-spacing: .1em; opacity: 0; pointer-events: none; transition: opacity .35s var(--ease), transform .35s var(--ease); max-width: calc(100vw - 32px); text-align: center; }
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 滚动入场 ---------- */
.reveal { opacity: 0; transform: translateY(22px); }
.reveal.in { opacity: 1; transform: none; transition: opacity .9s var(--ease), transform .9s var(--ease); }
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal.in, .hero__fade, .is-ready .hero__fade { opacity: 1 !important; transform: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- 平板 ---------- */
@media (max-width: 1080px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
  .foot__grid { grid-template-columns: 1fr 1fr; }
  .split, .story, .pdp, .signup__in { grid-template-columns: 1fr; }
  .pdp__side, .summary { position: static; }
  .story__imgs { max-width: 560px; }
}

/* ---------- 手机 ---------- */
@media (max-width: 760px) {
  :root { --nav-h: 58px; --bar-h: 30px; }
  .promo { font-size: 8px; letter-spacing: .04em; gap: 5px; padding-inline: 26px; white-space: nowrap; }
  .nav__links, .nav__util .desk-only, .nav__util button { display: none; }
  .nav__in { display: flex; justify-content: space-between; gap: 0; }
  .nav__burger { order: -1; display: grid; place-items: center; width: 34px; height: 34px; }
  .nav__burger span, .nav__burger span::before, .nav__burger span::after { content: ''; display: block; width: 20px; height: 1px; background: var(--ink); position: relative; }
  .nav__burger span::before { position: absolute; top: -6px; }
  .nav__burger span::after { position: absolute; top: 6px; }
  .brand { align-items: center; flex: 1; min-width: 0; }
  .brand__name { font-size: 21px; letter-spacing: 0; }
  .brand__mark .mark { width: 11px; height: 24px; }
  .brand__sub { display: none; }
  .nav__util { gap: 14px; }
  .nav__util a, .nav__util button { font-size: 10px; letter-spacing: .1em; }
  .hero { height: calc(100svh - var(--nav-h) - var(--bar-h)); min-height: 440px; }
  .hero__media img { object-position: 66% 34%; }
  /* 窄屏回到分镜 09 的取景：标题压在左下，字要小一号 */
  .hero__scrim { background: linear-gradient(0deg, rgba(246, 243, 238, .7) 0%, rgba(246, 243, 238, 0) 62%); }
  .hero__inner { align-items: flex-start; justify-content: flex-end; text-align: left; gap: 20px; padding-bottom: calc(clamp(28px, 6vh, 60px) + 58px); }
  .hero__title { font-size: clamp(28px, 8.4vw, 40px); }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .card__name { font-size: 15px; }
  .card__quick { display: none; }
  .sec__head { flex-direction: column; align-items: flex-start; gap: 10px; margin-bottom: 22px; }
  .sec__rule { display: none; }
  .tiles { grid-template-columns: 1fr; grid-template-rows: none; min-height: 0; }
  .tile--tall { grid-row: auto; }
  .tile { aspect-ratio: 4 / 3; }
  .form-grid { max-width: none; }
  .bag { grid-template-columns: 1fr; }
  .line { grid-template-columns: 72px 1fr; gap: 14px; }
  .line__r { grid-column: 1 / -1; flex-direction: row; align-items: center; justify-content: space-between; border-top: 1px solid var(--line-soft); padding-top: 12px; }
  .foot__grid { grid-template-columns: 1fr; gap: 26px; }
  .foot__bottom { flex-direction: column; align-items: flex-start; gap: 14px; }
  body:has(.tabbar) { padding-bottom: 56px; }
  .tabbar {
    display: grid; grid-template-columns: repeat(5, 1fr); position: fixed; left: 0; right: 0; bottom: 0; z-index: 55;
    background: color-mix(in srgb, var(--paper) 94%, transparent); backdrop-filter: blur(12px); border-top: 1px solid var(--line-soft);
  }
  .tabbar a { display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 9px 0 calc(9px + env(safe-area-inset-bottom)); font-size: 8.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
  .tabbar a.is-on { color: var(--ink); }
  .tabbar svg { width: 17px; height: 17px; }
  /* 提示条要浮在底部标签栏上方，不然复制微信号那一下会被自己盖住的导航吃掉 */
  .toast { bottom: calc(72px + env(safe-area-inset-bottom)); }
  .steps { font-size: 9px; gap: 8px; }
  .steps .sep { width: 12px; }
  .signup__in { gap: 18px; }
  .story__imgs img { width: 82%; }
  .pdp__gal { gap: 8px; }
}

@media (max-width: 400px) {
  .promo { font-size: 8.5px; letter-spacing: .1em; padding-inline: 34px; }
}