/* ==========================================================================
   嘉兴门业 · 站点样式
   纸感米白 + 深墨 + 黄铜；衬线标题 / 无衬线正文 / 等宽数字
   ========================================================================== */

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, dl, dd, figure, ol, ul { margin: 0; }
ol, ul { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }

/* ---------- tokens ---------- */
:root {
  --paper: #F2EDE4;
  --paper-2: #E9E1D4;
  --paper-3: #DED3C0;
  --ink: #1B1815;
  --ink-2: #5A5147;
  --ink-3: #8A7F70;
  --brass: #A9803F;
  --brass-2: #C9A567;
  --wood-1: #D9B98C;
  --wood-2: #B98A55;
  --wood-3: #8A5C31;
  --wood-4: #5E3C1E;
  --line: rgba(27, 24, 21, .14);
  --line-2: rgba(27, 24, 21, .08);
  --serif: Georgia, "Songti SC", "STSong", "Source Han Serif SC", "Noto Serif SC", "SimSun", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  --mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --pad: clamp(18px, 4vw, 72px);
  --hdr-h: 66px;
  --maxw: 1180px;
  --noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;   /* 老引擎兜底；支持的浏览器用下面的 clip 覆盖 */
}

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }
.wrap--narrow { max-width: 880px; }

.eyebrow {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 14px;
}
.eyebrow--lt { color: rgba(242, 237, 228, .74); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 46px; padding: 0 24px;
  font-size: 13.5px; letter-spacing: .04em;
  border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
  border-radius: 2px;
  transition: background .25s, color .25s, border-color .25s, transform .25s;
}
.btn:hover { background: #000; transform: translateY(-1px); }
.btn--brass { background: var(--brass); border-color: var(--brass); color: #14110F; }
.btn--brass:hover { background: #96702F; border-color: #96702F; }
.btn--ghost { background: transparent; color: var(--ink); border-color: rgba(27, 24, 21, .3); }
.btn--ghost:hover { background: var(--ink-a); border-color: var(--ink); }
.btn--lg { height: 52px; padding: 0 30px; font-size: 14px; }
.btn--sm { height: 36px; padding: 0 14px; font-size: 12.5px; }
.btn--full { width: 100%; }
.btn[disabled] { opacity: .45; pointer-events: none; }

.link-arrow {
  font-size: 13px; color: var(--ink-2); border-bottom: 1px solid var(--line);
  padding-bottom: 2px; transition: color .2s, border-color .2s;
}
.link-arrow:hover { color: var(--brass); border-color: var(--brass); }

/* ---------- 价格 ---------- */
.price { font-family: var(--mono); font-size: 17px; letter-spacing: -.01em; color: var(--ink); }
.price i { font-style: normal; font-size: .72em; margin-right: 1px; color: var(--brass); }
.price em { font-style: normal; font-family: var(--sans); font-size: 11px; color: var(--ink-3); margin-left: 4px; letter-spacing: 0; }
.price--sm { font-size: 14px; }
/* 图册没标价的定制款 */
.price-ask {
  font-family: var(--sans); font-size: 12.5px; letter-spacing: .02em;
  color: var(--brass); border-bottom: 1px dashed rgba(169, 128, 63, .5);
  padding-bottom: 1px; white-space: nowrap;
}
.price-ask--lg { font-size: 15px; }

/* ==========================================================================
   头部
   ========================================================================== */
.hdr {
  position: fixed; inset: 0 0 auto 0; z-index: 90;
  border-bottom: 1px solid transparent;
  transition: background .35s, border-color .35s, backdrop-filter .35s;
  color: rgba(242, 237, 228, .92);
}
.hdr__in {
  max-width: 1400px; margin: 0 auto;
  height: 66px; padding: 0 var(--pad);
  display: flex; align-items: center; gap: 28px;
}
.hdr.is-solid, body:not(.page-home) .hdr {
  background: var(--paper-a);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--line);
  color: var(--ink);
}

.brand { display: flex; align-items: baseline; gap: 9px; flex: none; }
.brand__cn { font-family: var(--serif); font-size: 22px; letter-spacing: .1em; }
.brand__en { font-family: var(--mono); font-size: 8.5px; letter-spacing: .26em; opacity: .6; }

.nav { display: flex; align-items: center; gap: 22px; margin-left: auto; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav__a { font-size: 13px; white-space: nowrap; opacity: .82; transition: opacity .2s, color .2s; }
.nav__a:hover, .nav__a.is-on { opacity: 1; }
.hdr.is-solid .nav__a.is-on, body:not(.page-home) .nav__a.is-on { color: var(--brass); }
.nav__a.is-on { position: relative; }
.nav__a.is-on::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px;
  background: currentColor; opacity: .5;
}

.hdr__right { display: flex; align-items: center; gap: 18px; flex: none; }
.cartlink {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; letter-spacing: .04em;
  border: 1px solid currentColor; border-radius: 2px;
  padding: 6px 11px; opacity: .9; transition: opacity .2s, background .2s;
}
.cartlink__i { width: 14px; height: 14px; flex: none; margin-top: -1px; }
.cartlink:hover { opacity: 1; background: rgba(127, 127, 127, .12); }
.cartlink__n {
  font-family: var(--mono); font-size: 11px; min-width: 16px; height: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--brass); color: #14110F; border-radius: 8px; padding: 0 4px;
}
.hdr__tel { font-family: var(--mono); font-size: 12.5px; letter-spacing: .04em; opacity: .78; }
.hdr__tel:hover { opacity: 1; }

/* ---------- flash ---------- */
.flash {
  position: fixed; z-index: 120; top: 78px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; gap: 6px; align-items: center;
  pointer-events: none;
}
.flash__i {
  font-size: 13px; padding: 9px 18px; border-radius: 2px;
  background: var(--ink); color: var(--paper);
  box-shadow: 0 12px 30px -12px rgba(0, 0, 0, .5);
  animation: flashIn .4s ease both;
}
.flash__i--warn { background: #8A3B24; }
.flash__i--ok { background: #2E4633; }
@keyframes flashIn { from { opacity: 0; transform: translateY(-8px); } }

/* ==========================================================================
   首页 · 分段滚动五层爆开
   ========================================================================== */
.layers { position: relative; height: 380vh; background: var(--paper); }
.layers__stage {
  position: sticky; top: 0; height: 100vh; overflow: hidden;
  display: grid; place-items: center;
  perspective: 1500px;
  perspective-origin: 50% 44%;
}

/* 背景：极淡的纸纹与光晕，避免大面积纯色发闷 */
.layers__stage::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(46% 34% at 50% 38%, var(--surface-2), transparent 74%),
    radial-gradient(88% 54% at 50% 106%, rgba(150, 112, 70, .07), transparent 72%);
}

.layers__door {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  transform: translate3d(0, -8vh, 0);
}

.door {
  position: relative;
  width: clamp(206px, 21.5vw, 300px);
  aspect-ratio: 1 / 2.06;
  transform-style: preserve-3d;
  will-change: transform;
}

/* ---------- 每一层的公共外观 ---------- */
.ly {
  position: absolute; inset: 0;
  border-radius: 2px;
  transform: translateZ(0);
  transform-style: preserve-3d;
  will-change: transform;
  backface-visibility: hidden;
  box-shadow:
    0 12px 22px -14px rgba(30, 18, 8, .5),
    0 1px 0 rgba(255, 255, 255, .12) inset;
}
/* 板的侧面：门斜着朝观众时能看见厚度，一层层像真的板子 */
.ly::before {
  content: ""; position: absolute; top: 0; bottom: 0; right: 0; width: 12px;
  transform-origin: right center;
  transform: rotateY(90deg);
  background: linear-gradient(180deg, rgba(120, 92, 60, .95), rgba(88, 64, 38, .95));
  border-radius: 1px;
}
.ly--1::before { background: linear-gradient(180deg, rgba(255, 255, 255, .55), rgba(220, 214, 200, .5)); }
.ly--2::before { background: linear-gradient(180deg, #D8CBB2, #C9BAA0); }
.ly--3::before { background: linear-gradient(180deg, #96662F, #7A4F22); }
.ly--4::before { background: linear-gradient(180deg, #5A3A1C, #452B12); }
.ly--5::before { background: linear-gradient(180deg, #BCA47C, #A08860); }
/* 被拉到镜头前的那一层：投影加深、带一圈细边，像真的抬起来了 */
.ly.is-lift {
  box-shadow:
    0 52px 86px -34px rgba(24, 14, 6, .62),
    0 0 0 1px rgba(169, 128, 63, .22),
    0 0 0 6px rgba(255, 255, 255, .1);
}
/* 板厚由上面的 ::before 三维侧面负责 */
.ly__n {
  position: absolute; left: 9px; bottom: 9px;
  font-family: var(--mono); font-size: 9.5px; letter-spacing: .1em;
  padding: 3px 5px; border-radius: 1px;
  color: rgba(242, 237, 228, .92); background: rgba(27, 24, 21, .48);
}

/* 01 表层保护膜：半透明清漆，要能透出后面的纸底 */
.ly--1 {
  background:
    linear-gradient(148deg, rgba(255, 255, 255, .34) 0%, rgba(255, 255, 255, .02) 30%, rgba(255, 255, 255, .16) 52%, rgba(255, 255, 255, .0) 74%, rgba(255, 255, 255, .10) 100%);
  border: 1px solid rgba(255, 255, 255, .9);
  box-shadow:
    0 0 0 1px rgba(169, 128, 63, .2),
    0 14px 26px -18px rgba(30, 18, 8, .3);
}
.ly--1::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(114deg, transparent 34%, rgba(255, 255, 255, .55) 42%, transparent 50%, transparent 62%, rgba(255, 255, 255, .3) 68%, transparent 76%);
}
.ly--1 .ly__n { color: #2E2418; background: rgba(255, 255, 255, .58); }

/* 02 高级面漆 · 硅藻泥：细砂哑光 */
.ly--2 {
  background-color: #EDE4D3;
  background-image:
    var(--noise),
    radial-gradient(120% 90% at 28% 12%, rgba(255, 255, 255, .8), transparent 58%),
    linear-gradient(180deg, #EFE7D7, #E3D8C3);
  background-size: 160px 160px, auto, auto;
  background-blend-mode: multiply, normal, normal;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .7), 0 22px 44px -24px rgba(30, 18, 8, .5);
}
.ly--2 .ly__n { color: #2E2418; background: rgba(255, 255, 255, .62); }

/* 03 木皮层 / 饰面层：竖纹木皮 */
.ly--3 {
  background-color: #B4814A;
  background-image:
    repeating-linear-gradient(90deg,
      rgba(92, 52, 20, .22) 0 1px, rgba(255, 255, 255, .07) 1px 3px,
      rgba(255, 255, 255, 0) 3px 8px, rgba(64, 34, 12, .16) 8px 10px,
      rgba(255, 255, 255, 0) 10px 17px),
    repeating-linear-gradient(91.5deg,
      rgba(255, 255, 255, .1) 0 1px, rgba(255, 255, 255, 0) 1px 26px),
    var(--noise),
    linear-gradient(96deg, #C08A50 0%, #A9753F 46%, #B98450 72%, #9C6A38 100%);
  background-size: auto, auto, 160px 160px, auto;
  background-blend-mode: normal, normal, overlay, normal;
}

/* 04 基板：多层实木，水平层线，压得比木皮更深 */
.ly--4 {
  background-color: #6E4C2C;
  background-image:
    repeating-linear-gradient(0deg,
      rgba(38, 20, 6, .46) 0 1.5px, rgba(255, 255, 255, .06) 1.5px 3px,
      rgba(255, 255, 255, 0) 3px 11px),
    var(--noise),
    linear-gradient(92deg, #7C5733 0%, #5E3F22 52%, #6E4C2C 100%);
  background-size: auto, 160px 160px, auto;
  background-blend-mode: normal, overlay, normal;
}

/* 05 填充：桥洞力学板（竖向管孔），比木层更浅更"芯材" */
.ly--5 {
  background-color: #D9C49B;
  background-image:
    repeating-linear-gradient(90deg,
      #AC9066 0 3px, #EFE0BE 3px 15px, #C6AE85 15px 18px,
      #E5D4AE 18px 24px, #A28A60 24px 27px),
    var(--noise);
  background-size: auto, 160px 160px;
  background-blend-mode: normal, multiply;
}
.ly--5 .ly__n { color: #2E2418; background: rgba(255, 255, 255, .62); }

.door__shadow {
  position: absolute; left: -14%; right: -14%; bottom: -7%; height: 12%;
  background: radial-gradient(50% 50% at 50% 50%, rgba(70, 46, 22, .3), transparent 72%);
  filter: blur(7px);
}

/* ---------- 幕布 ---------- */
.curtain {
  position: absolute; inset: 0; z-index: 8;
  display: grid; grid-template-columns: 1fr 1fr;
  pointer-events: none;
  perspective: 1600px;
}
.curtain__half {
  position: relative;
  background:
    repeating-linear-gradient(90deg,
      rgba(255, 255, 255, .045) 0 2px,
      rgba(0, 0, 0, .3) 2px 15px,
      rgba(255, 255, 255, .02) 15px 27px),
    linear-gradient(90deg, #12100D 0%, #26231D 34%, #1A1815 68%, #100E0C 100%);
  will-change: transform;
  box-shadow: inset 0 0 90px rgba(0, 0, 0, .7);
}
.curtain__half--l { transform-origin: left center; }
.curtain__half--r { transform-origin: right center; }
.curtain__seam {
  position: absolute; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(180deg, transparent, rgba(201, 165, 103, .5) 22%, rgba(201, 165, 103, .8) 50%, rgba(201, 165, 103, .5) 78%, transparent);
}
.curtain__half--l .curtain__seam { right: 0; }
.curtain__half--r .curtain__seam { left: 0; }

/* ---------- 首屏标题 ---------- */
.hero {
  position: absolute; z-index: 9; inset: 0;
  display: grid; place-content: center; justify-items: center;
  text-align: center; padding: 0 var(--pad);
  color: rgba(242, 237, 228, .96);
  will-change: transform, opacity;
}
.hero__h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(30px, 5.2vw, 62px);
  line-height: 1.28;
  letter-spacing: .02em;
}
.hero__h1 em {
  font-style: normal; color: var(--brass-2);
  border-bottom: 1px solid rgba(201, 165, 103, .38);
}
.hero__sub {
  margin-top: 18px; font-size: clamp(11.5px, 1.5vw, 13.5px);
  letter-spacing: .16em; color: rgba(242, 237, 228, .58);
}
.hero__hint {
  margin-top: 40px; font-family: var(--mono); font-size: 10.5px;
  letter-spacing: .2em; color: rgba(242, 237, 228, .5);
  display: flex; align-items: center; gap: 9px;
}
.hero__hint-arrow { animation: hintBob 1.9s ease-in-out infinite; }
@keyframes hintBob { 0%, 100% { transform: translateY(-2px); opacity: .5; } 50% { transform: translateY(3px); opacity: 1; } }

/* ---------- 层刻度 ---------- */
.ticks {
  position: absolute; z-index: 9; left: var(--pad); top: 50%;
  transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 14px;
}
.ticks li {
  font-family: var(--mono); font-size: 10px; letter-spacing: .14em;
  color: var(--capfg, var(--ink-3)); opacity: .46;
  transition: color .4s, opacity .4s, transform .4s;
  padding-left: 12px; position: relative;
}
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 50%; width: 5px; height: 1px;
  background: currentColor; transition: width .4s, background .4s;
}
.ticks li.is-on { color: var(--brass); opacity: 1; transform: translateX(2px); }
.ticks li.is-on::before { width: 8px; }

/* ---------- 文案块 ---------- */
.caps {
  position: absolute; z-index: 9;
  left: var(--pad); right: var(--pad); bottom: clamp(72px, 10vh, 108px);
  max-width: 392px;
  pointer-events: none;
}
.cap {
  position: absolute; left: 0; bottom: 0; width: 100%;
  opacity: 0; transform: translateY(14px);
  transition: opacity .55s ease, transform .55s ease;
}
.cap.is-on { opacity: 1; transform: none; pointer-events: auto; }
.cap .eyebrow { color: var(--brass); margin-bottom: 12px; }
.cap h2 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(21px, 2.5vw, 31px); line-height: 1.36; letter-spacing: .01em;
  margin-bottom: 14px;
  color: var(--capfg, var(--ink));
}
.cap p:not(.eyebrow) {
  font-size: 13.5px; line-height: 1.85; max-width: 40ch;
  color: var(--capfg, var(--ink-2)); opacity: .78;
}
.cap .btn { margin-top: 22px; }

/* 底部进度线 */
.layers__rule {
  position: absolute; z-index: 9; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--line-2);
}
.layers__rule > span {
  display: block; height: 100%; width: 0;
  background: var(--brass);
}

/* 层次切换圆点 */
.dots {
  position: absolute; z-index: 10; left: 50%; transform: translateX(-50%);
  bottom: clamp(30px, 4.5vh, 54px);
  display: flex; gap: 10px;
}
.dots button {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(27, 24, 21, .18);
  transition: background .3s, transform .3s;
}
.dots button:hover { background: rgba(27, 24, 21, .4); }
.dots button.is-on { background: var(--brass); transform: scale(1.35); }

/* 拉开之后右下角的入口 */
.layers__cta {
  position: absolute; z-index: 10;
  right: clamp(20px, 4vw, 64px); bottom: clamp(28px, 4.2vh, 52px);
  font-size: 12.5px; letter-spacing: .04em; color: var(--capfg, var(--ink));
  border-bottom: 1px solid rgba(169, 128, 63, .55); padding-bottom: 3px;
  opacity: 0; transform: translateY(8px); pointer-events: none;
  transition: opacity .45s, transform .45s, color .2s;
}
.layers__cta.is-on { opacity: 1; transform: none; pointer-events: auto; }
.layers__cta:hover { color: var(--brass); }
.ticks li { cursor: pointer; }

/* ==========================================================================
   通用区块
   ========================================================================== */
.sec { padding: clamp(68px, 10vh, 124px) 0; position: relative; }
.sec__hd { margin-bottom: clamp(30px, 4.6vw, 54px); max-width: 740px; }
.sec__hd--row {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; max-width: none; flex-wrap: wrap;
}
.sec__h2 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(23px, 3vw, 39px); line-height: 1.26; letter-spacing: .01em;
}
.sec__sub { margin-top: 15px; font-size: 14px; color: var(--ink-2); max-width: 54ch; }

.sec--cats { background: var(--paper); }
.sec--hot { background: var(--paper-2); }
.sec--flow { border-top: 1px solid var(--line-2); }
.sec--cta { background: var(--band); color: rgba(242, 237, 228, .94); }

/* ---------- 品类 ---------- */
.cats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: clamp(14px, 2vw, 26px); }
.cat { display: flex; flex-direction: column; }
.cat__ph { overflow: hidden; background: var(--paper-3); aspect-ratio: 3 / 4; }
.cat__ph img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s cubic-bezier(.2, .7, .2, 1), filter .5s;
  filter: saturate(.94);
}
.cat:hover .cat__ph img { transform: scale(1.045); filter: saturate(1.02); }
.cat__bd { padding-top: 16px; display: flex; flex-direction: column; flex: 1; }
.cat__hd { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.cat__hd h3 { font-family: var(--serif); font-weight: 400; font-size: 19px; letter-spacing: .03em; }
.cat__en { font-family: var(--mono); font-size: 8.5px; letter-spacing: .18em; color: var(--ink-3); }
.cat__blurb { margin-top: 8px; font-size: 12.5px; line-height: 1.7; color: var(--ink-2); flex: 1; }
.cat__ft {
  margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--line-2);
  display: flex; align-items: center; justify-content: space-between;
}
.cat__go { font-size: 12px; color: var(--ink-3); transition: color .25s, transform .25s; }
.cat:hover .cat__go { color: var(--brass); transform: translateX(3px); }

/* ---------- 流程 ---------- */
.flow {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.flow__i {
  padding: 28px 30px 30px;
  border-left: 1px solid var(--line-2);
}
.flow__i:first-child { border-left: 0; padding-left: 0; }
.flow__n {
  font-family: var(--mono); font-size: 11px; letter-spacing: .16em; color: var(--brass);
}
.flow__i h3 {
  margin-top: 16px; font-family: var(--serif); font-weight: 400;
  font-size: 19px; letter-spacing: .02em;
}
.flow__i p { margin-top: 10px; font-size: 13px; line-height: 1.85; color: var(--ink-2); max-width: 32ch; }
.flow__note {
  margin-top: 6px; padding-top: 20px; border-top: 1px solid var(--line-2);
  font-size: 11.5px; line-height: 1.8; color: var(--ink-3); max-width: 74ch;
}

/* ---------- CTA ---------- */
.cta { display: grid; grid-template-columns: minmax(0, 1fr) 292px; gap: clamp(28px, 5vw, 68px); align-items: start; }
.cta__h2 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(24px, 3.2vw, 40px); line-height: 1.26; letter-spacing: .01em;
}
.cta__p { margin-top: 14px; font-size: 14px; line-height: 1.85; color: rgba(242, 237, 228, .8); max-width: 40ch; }
.cta__acts { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.cta__acts .btn--ghost { color: rgba(242, 237, 228, .94); border-color: rgba(242, 237, 228, .42); }
.cta__acts .btn--ghost:hover { background: rgba(242, 237, 228, .08); border-color: rgba(242, 237, 228, .6); }
.cta__dl {
  display: grid; gap: 18px;
  border-left: 1px solid rgba(242, 237, 228, .16);
  padding: 4px 0 4px 26px;
}
.cta__dl dt { font-size: 10px; letter-spacing: .18em; color: rgba(242, 237, 228, .62); }
.cta__dl dd { margin: 4px 0 0; font-size: 13.5px; line-height: 1.7; color: rgba(242, 237, 228, .92); }
.grid { display: grid; gap: clamp(16px, 2.2vw, 30px); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card { display: flex; flex-direction: column; transition: transform .45s cubic-bezier(.2, .7, .2, 1); }
.card:hover { transform: translateY(-4px); }
.card__ph {
  position: relative; overflow: hidden; background: var(--paper-3);
  aspect-ratio: 4 / 5;
}
.card__ph img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s cubic-bezier(.2, .7, .2, 1), filter .5s;
  filter: saturate(.95);
}
.card:hover .card__ph img { transform: scale(1.05); filter: saturate(1.03); }
.card__flag {
  position: absolute; left: 10px; top: 10px;
  font-family: var(--mono); font-size: 9px; letter-spacing: .14em;
  padding: 4px 7px; background: rgba(27, 24, 21, .82); color: var(--brass-2);
}
.card__bd { padding: 14px 0 0; display: flex; flex-direction: column; flex: 1; }
.card__top {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--mono); font-size: 9.5px; letter-spacing: .12em; color: var(--ink-3);
}
.card__name {
  margin-top: 8px; font-family: var(--serif); font-weight: 400;
  font-size: 16.5px; line-height: 1.42; letter-spacing: .01em;
}
.card__sum {
  margin-top: 7px; font-size: 12px; line-height: 1.65; color: var(--ink-2);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  flex: 1;
}
.card__foot {
  margin-top: 14px; padding-top: 11px; border-top: 1px solid var(--line-2);
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px;
}
.card__spec { font-family: var(--mono); font-size: 10px; letter-spacing: .04em; color: var(--ink-3); }

/* ==========================================================================
   商品列表页
   ========================================================================== */
.page-head { padding: calc(var(--hdr-h) + clamp(34px, 6vh, 74px)) 0 clamp(22px, 3.6vh, 40px); }
.page-head h1 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(27px, 3.6vw, 46px); line-height: 1.22; letter-spacing: .01em;
}
.page-head p { margin-top: 14px; font-size: 14px; color: var(--ink-2); max-width: 60ch; }
.filters {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding-bottom: clamp(24px, 4vh, 40px);
  border-bottom: 1px solid var(--line-2); margin-bottom: clamp(26px, 4vh, 44px);
}
.chip {
  font-size: 12.5px; padding: 7px 15px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink-2); transition: all .25s;
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip.is-on { background: var(--brass); border-color: var(--brass); color: #14110F; }
.emptybox { padding: 80px 0; text-align: center; color: var(--ink-3); font-size: 14px; }

/* ==========================================================================
   商品详情
   ========================================================================== */
.pd { padding-top: calc(var(--hdr-h) + 28px); }
.pd__grid {
  display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: clamp(28px, 4.5vw, 70px); align-items: start;
}
.pd__media { position: sticky; top: 92px; }
.pd__ph { background: var(--paper-3); overflow: hidden; aspect-ratio: 4 / 5; }
.pd__ph img { width: 100%; height: 100%; object-fit: cover; }
.pd__crumb { font-family: var(--mono); font-size: 10px; letter-spacing: .12em; color: var(--ink-3); margin-bottom: 18px; }
.pd__crumb a:hover { color: var(--brass); }
.pd__name {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(23px, 2.9vw, 34px); line-height: 1.3; letter-spacing: .01em;
}
.pd__sum { margin-top: 12px; font-size: 14px; color: var(--ink-2); }
.pd__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.pd__tags span {
  font-size: 11px; padding: 4px 10px; border: 1px solid var(--line);
  color: var(--ink-2); border-radius: 999px;
}
.pd__pricebar {
  margin-top: 26px; padding: 18px 0; border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 10px;
}
.pd__pricebar .price { font-size: 26px; }
.pd__pricehint { font-size: 11.5px; color: var(--ink-3); }

.fieldset { margin-top: 26px; }
.fieldset__hd {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 11px; gap: 12px;
}
.fieldset__hd h3 { font-size: 12.5px; letter-spacing: .1em; color: var(--ink-2); font-weight: 500; }
.fieldset__hd span { font-size: 11px; color: var(--ink-3); }
.dims { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.dims input {
  width: 92px; height: 40px; padding: 0 10px;
  border: 1px solid var(--line); background: var(--surface); border-radius: 2px;
  font-family: var(--mono); font-size: 13px;
}
.dims input:focus { outline: none; border-color: var(--brass); }
.dims em { font-style: normal; font-size: 11px; color: var(--ink-3); }

.optlist { display: flex; flex-direction: column; gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); }
.optlist label {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 11px 14px; background: var(--paper); cursor: pointer;
  transition: background .2s;
}
.optlist label:hover { background: var(--surface-2); }
.optlist .opt__l { display: flex; align-items: center; gap: 9px; font-size: 13px; }
.optlist input { accent-color: var(--brass); width: 14px; height: 14px; }
.optlist .opt__p { font-family: var(--mono); font-size: 11.5px; color: var(--ink-3); }

.buybar {
  margin-top: 26px; padding: 18px; background: var(--paper-2);
  border: 1px solid var(--line-2); border-radius: 2px;
}
.buybar__row { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.buybar__total { font-family: var(--mono); font-size: 24px; }
.buybar__lbl { font-size: 11.5px; color: var(--ink-3); letter-spacing: .06em; }
.buybar__acts { display: flex; gap: 10px; margin-top: 16px; }
.buybar__acts .btn { flex: 1; }

.stepper { display: inline-flex; align-items: center; border: 1px solid var(--line); background: var(--surface); border-radius: 2px; }
.stepper button { width: 34px; height: 38px; font-size: 16px; color: var(--ink-2); }
.stepper button:hover { color: var(--brass); }
.stepper input {
  width: 46px; height: 38px; text-align: center; border: 0; background: none;
  font-family: var(--mono); font-size: 13px;
}
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.spec-table { margin-top: 34px; border-top: 1px solid var(--line); }
.spec-table dl { display: grid; grid-template-columns: 96px 1fr; gap: 0; }
.spec-table dt, .spec-table dd {
  padding: 11px 0; border-bottom: 1px solid var(--line-2); font-size: 13px;
}
.spec-table dt { color: var(--ink-3); font-size: 12px; }

.struct { margin-top: 40px; }
.struct__hd { display: flex; align-items: baseline; gap: 12px; margin-bottom: 16px; }
.struct__hd h3 { font-family: var(--serif); font-size: 18px; font-weight: 400; }
.struct__hd span { font-family: var(--mono); font-size: 9.5px; letter-spacing: .14em; color: var(--ink-3); }
.struct__i {
  display: grid; grid-template-columns: 40px 1fr; gap: 14px;
  padding: 14px 0; border-top: 1px solid var(--line-2);
}
.struct__i b {
  font-family: var(--mono); font-size: 11px; font-weight: 500; color: var(--brass);
  padding-top: 2px;
}
.struct__i h4 { font-size: 13.5px; font-weight: 500; margin-bottom: 4px; }
.struct__i p { font-size: 12.5px; line-height: 1.7; color: var(--ink-2); }

/* ==========================================================================
   表单
   ========================================================================== */
.form { display: grid; gap: 16px; }
.form__row { display: grid; gap: 6px; }
.form__row--2 { grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { font-size: 11.5px; letter-spacing: .08em; color: var(--ink-2); }
.form .req::after { content: "*"; color: var(--brass); margin-left: 3px; }
.form input[type=text], .form input[type=tel], .form input[type=password],
.form input[type=number], .form select, .form textarea {
  width: 100%; height: 42px; padding: 0 12px;
  border: 1px solid var(--line); background: var(--surface); border-radius: 2px;
  font-size: 13.5px; transition: border-color .2s, background .2s;
}
.form textarea { height: auto; padding: 10px 12px; line-height: 1.7; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none; border-color: var(--brass); background: var(--surface);
}
.form input[type=number] { font-family: var(--mono); }
.field-err { font-size: 11.5px; color: #A8412A; }

/* ==========================================================================
   销售单
   ========================================================================== */
.cart-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(26px, 4vw, 56px); align-items: start; }
.cart-lines { border-top: 1px solid var(--line); }
.cline {
  display: grid; grid-template-columns: 84px minmax(0, 1fr) auto auto 28px;
  gap: 16px; align-items: center;
  padding: 18px 0; border-bottom: 1px solid var(--line-2);
}
.cline__ph { aspect-ratio: 4 / 5; background: var(--paper-3); overflow: hidden; width: 84px; }
.cline__ph img { width: 100%; height: 100%; object-fit: cover; }
.cline__name { font-family: var(--serif); font-size: 15px; line-height: 1.4; }
.cline__meta { margin-top: 5px; font-size: 11.5px; color: var(--ink-3); }
.cline__unit { font-family: var(--mono); font-size: 12px; color: var(--ink-2); text-align: right; }
.cline__del { color: var(--ink-3); font-size: 17px; line-height: 1; }
.cline__del:hover { color: #A8412A; }
.cline .stepper button { width: 28px; height: 32px; }
.cline .stepper input { width: 38px; height: 32px; font-size: 12px; }

.cart-aside { position: sticky; top: 92px; }
.sum { border: 1px solid var(--line); background: var(--paper-2); padding: 22px; border-radius: 2px; }
.sum__h { font-family: var(--serif); font-size: 17px; margin-bottom: 16px; }
.sum__r { display: flex; justify-content: space-between; align-items: baseline; font-size: 13px; padding: 7px 0; color: var(--ink-2); }
.sum__r b { font-family: var(--mono); font-weight: 500; color: var(--ink); }
.sum__r--total { border-top: 1px solid var(--line); margin-top: 10px; padding-top: 14px; font-size: 14px; }
.sum__r--total b { font-size: 24px; }
.sum__note { margin-top: 12px; font-size: 11px; line-height: 1.7; color: var(--ink-3); }

.deliver-note {
  border: 1px solid var(--line); background: var(--surface);
  padding: 14px 16px; border-radius: 2px;
}
.deliver-note b {
  display: inline-block; font-size: 12px; letter-spacing: .04em;
  color: var(--brass); margin-bottom: 6px;
}
.deliver-note p { font-size: 12.5px; line-height: 1.85; color: var(--ink-2); }

.segmented { display: flex; border: 1px solid var(--line); border-radius: 2px; overflow: hidden; }
.segmented label { flex: 1; text-align: center; font-size: 12.5px; padding: 9px 4px; cursor: pointer; background: var(--surface); transition: background .2s, color .2s; }
.segmented input { position: absolute; opacity: 0; }
.segmented input:checked + span { color: var(--paper); }
.segmented label:has(input:checked) { background: var(--ink); color: var(--paper); }

/* ---------- 手机端固定操作栏（商品详情） ---------- */
.mbar { display: none; }

/* ==========================================================================
   销售单成品页
   ========================================================================== */
.doc { max-width: 720px; margin: 0 auto; }
.doc__paper {
  background: #FFFDF8; border: 1px solid var(--line);
  padding: clamp(24px, 4vw, 46px);
  box-shadow: 0 30px 60px -40px rgba(30, 18, 8, .4);
}
.doc__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; padding-bottom: 18px; border-bottom: 1px solid var(--ink); }
.doc__top h1 { font-family: var(--serif); font-size: 21px; font-weight: 400; letter-spacing: .04em; }
.doc__no { font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-align: right; }
.doc__no b { display: block; font-size: 15px; letter-spacing: .02em; }
.doc__tbl { width: 100%; border-collapse: collapse; margin: 20px 0; }
.doc__tbl th, .doc__tbl td { text-align: left; font-size: 12.5px; padding: 9px 6px; border-bottom: 1px solid var(--line-2); vertical-align: top; }
.doc__tbl th { font-size: 10.5px; letter-spacing: .1em; color: var(--ink-3); font-weight: 500; border-bottom-color: var(--ink); }
.doc__tbl .num { text-align: right; font-family: var(--mono); white-space: nowrap; }
.doc__tbl td.name { font-family: var(--serif); font-size: 13.5px; }
.doc__tot { display: flex; flex-direction: column; gap: 6px; margin-left: auto; max-width: 260px; }
.doc__tot .sum__r { padding: 3px 0; }
.doc__meta { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 18px; margin-top: 20px; font-size: 12px; color: var(--ink-2); }
.doc__meta b { color: var(--ink-3); font-weight: 400; margin-right: 6px; font-size: 11px; }
.doc__note { margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--line); font-size: 11.5px; line-height: 1.8; color: var(--ink-3); }
.doc__stamp {
  display: inline-flex; align-items: center; justify-content: center;
  width: 74px; height: 74px; border: 1px solid rgba(169, 128, 63, .5);
  border-radius: 50%; color: rgba(169, 128, 63, .8);
  font-family: var(--serif); font-size: 12px; letter-spacing: .1em;
  transform: rotate(-9deg); margin-top: 16px;
}
.doc__acts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; justify-content: center; }
.share { margin-top: 22px; }
.share textarea {
  width: 100%; min-height: 150px; padding: 14px; font-family: var(--mono);
  font-size: 11.5px; line-height: 1.8; background: var(--paper-2);
  border: 1px solid var(--line); border-radius: 2px; color: var(--ink-2); resize: vertical;
}
.copybar { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.copybar span { font-size: 11.5px; color: var(--ink-3); }

.status {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; padding: 3px 9px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink-2); white-space: nowrap;
}
.status::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.status--wait { color: #8A5A1E; border-color: rgba(138, 90, 30, .3); }
.status--quote { color: #2F5470; border-color: rgba(47, 84, 112, .3); }
.status--done { color: #2E5B37; border-color: rgba(46, 91, 55, .3); }
.status--off { color: var(--ink-3); }

/* ==========================================================================
   后台
   ========================================================================== */
.admin { padding: calc(var(--hdr-h) + 30px) 0 80px; }
.admin__bar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  flex-wrap: wrap; padding-bottom: 18px; border-bottom: 1px solid var(--line); margin-bottom: 26px;
}
.admin__bar h1 { font-family: var(--serif); font-size: 22px; font-weight: 400; letter-spacing: .04em; }
.admin__tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.admin__tabs a, .admin__tabs button {
  font-size: 12.5px; padding: 7px 13px; border: 1px solid var(--line);
  border-radius: 2px; color: var(--ink-2); transition: all .2s;
}
.admin__tabs a:hover, .admin__tabs button:hover { border-color: var(--ink); color: var(--ink); }
.admin__tabs a.is-on { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.admin__tabs .n { font-family: var(--mono); font-size: 10px; opacity: .7; margin-left: 5px; }

.tbl { width: 100%; border-collapse: collapse; }
.tbl th, .tbl td { padding: 12px 8px; font-size: 13px; text-align: left; border-bottom: 1px solid var(--line-2); vertical-align: middle; }
.tbl th { font-size: 10.5px; letter-spacing: .1em; color: var(--ink-3); font-weight: 500; border-bottom-color: var(--ink); white-space: nowrap; }
.tbl tr:hover td { background: var(--surface-2); }
.tbl .no { font-family: var(--mono); font-size: 12px; letter-spacing: .02em; }
.tbl .num { font-family: var(--mono); text-align: right; white-space: nowrap; }
.tbl .mut { color: var(--ink-3); font-size: 12px; }
.tbl a.no:hover { color: var(--brass); }

.admin-card { border: 1px solid var(--line); padding: clamp(18px, 3vw, 30px); background: var(--surface); border-radius: 2px; }
.admin-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: clamp(20px, 3vw, 40px); align-items: start; }
.admin-sec { margin-bottom: 34px; }
.admin-sec h2 { font-family: var(--serif); font-size: 16px; font-weight: 400; margin-bottom: 12px; letter-spacing: .04em; }
.kv-list { display: grid; grid-template-columns: 80px 1fr; gap: 8px 12px; font-size: 13px; }
.kv-list dt { color: var(--ink-3); font-size: 12px; }
.kv-list dd { color: var(--ink); }
.check-inline { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.check-inline input { accent-color: var(--brass); width: 15px; height: 15px; }

/* 后台登录 */
.login { min-height: 100vh; display: grid; place-items: center; padding: var(--pad); }
.login__box { width: 100%; max-width: 348px; }
.login__box h1 { font-family: var(--serif); font-size: 24px; font-weight: 400; text-align: center; margin-bottom: 8px; }
.login__box p.hint { text-align: center; font-size: 12px; color: var(--ink-3); margin-bottom: 26px; }

/* ==========================================================================
   页脚
   ========================================================================== */
.ft { background: var(--paper-2); border-top: 1px solid var(--line); padding: clamp(44px, 7vh, 74px) 0 0; }
.ft__in {
  max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad);
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: clamp(22px, 3vw, 46px);
}
.ft__col h4 { font-size: 11px; letter-spacing: .14em; color: var(--ink-3); font-weight: 500; margin-bottom: 14px; }
.ft__col a { display: block; font-size: 13px; color: var(--ink-2); padding: 4px 0; transition: color .2s; }
.ft__col a:hover { color: var(--brass); }
.brand--ft { margin-bottom: 14px; }
.ft__note { font-size: 11.5px; line-height: 1.85; color: var(--ink-3); max-width: 34ch; }
.ft__kv { font-size: 12.5px; color: var(--ink-2); padding: 3px 0; }
.ft__kv span { color: var(--ink-3); font-size: 11px; margin-right: 8px; }
.ft__bar {
  max-width: var(--maxw); margin: clamp(30px, 5vh, 50px) auto 0; padding: 16px var(--pad) 22px;
  border-top: 1px solid var(--line-2);
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  font-size: 11px; color: var(--ink-3);
}

/* ==========================================================================
   错误页
   ========================================================================== */
.errpage { min-height: 72vh; display: grid; place-items: center; text-align: center; padding: 100px var(--pad); }
.errpage b { display: block; font-family: var(--mono); font-size: 54px; color: var(--brass); letter-spacing: .04em; }
.errpage p { margin: 14px 0 26px; color: var(--ink-2); }

/* ==========================================================================
   账号：登录 / 注册 / 我的销售单
   ========================================================================== */
.acctlink {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12.5px; letter-spacing: .04em; opacity: .86;
  transition: opacity .2s, color .2s;
}
.acctlink:hover { opacity: 1; color: var(--brass); }
.acctlink__i { width: 15px; height: 15px; flex: none; }

.authpage { padding: calc(var(--hdr-h) + clamp(24px, 5vh, 64px)) 0 clamp(46px, 8vh, 90px); }
.authbox {
  max-width: 430px; margin: 0 auto;
  background: var(--surface); border: 1px solid var(--line);
  padding: clamp(22px, 5vw, 38px);
  box-shadow: 0 30px 60px -44px rgba(30, 18, 8, .45);
}
.authbox__h1 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(24px, 3.4vw, 32px); letter-spacing: .01em; margin-bottom: 10px;
}
.authbox__sub { font-size: 13px; line-height: 1.85; color: var(--ink-2); margin-bottom: 24px; }
.authbox__lock { font-size: 13px; color: #A8412A; padding: 12px 0; line-height: 1.8; }
.authbox__alt {
  margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line-2);
  font-size: 13px; color: var(--ink-2); text-align: center;
}
.authbox__alt a { color: var(--brass); border-bottom: 1px solid rgba(169, 128, 63, .45); padding-bottom: 1px; }
.authbox__note { margin-top: 12px; font-size: 11.5px; line-height: 1.75; color: var(--ink-3); text-align: center; }

.me-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: clamp(24px, 4vw, 52px); align-items: start; }
.me-side { display: grid; gap: 14px; position: sticky; top: 92px; }
.me-side__hint { font-size: 11.5px; color: var(--ink-3); margin: -6px 0 14px; }
.me-side__note { font-size: 11px; line-height: 1.9; color: var(--ink-3); }

.olist { display: grid; gap: 12px; }
.oitem { border: 1px solid var(--line); background: var(--surface); padding: 15px 17px; }
.oitem__hd { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding-bottom: 10px; border-bottom: 1px dashed var(--line); }
.oitem__no { font-family: var(--mono); font-size: 12.5px; color: var(--brass); }
.oitem__date { margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--ink-3); }
.oitem__items { margin: 12px 0; display: grid; gap: 6px; }
.oitem__items li { display: flex; gap: 8px; align-items: baseline; font-size: 13px; }
.oitem__name { font-family: var(--serif); font-size: 13.5px; }
.oitem__spec { font-size: 11.5px; color: var(--ink-3); }
.oitem__qty { margin-left: auto; font-family: var(--mono); font-size: 12px; color: var(--ink-2); white-space: nowrap; }
.oitem__ft {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; padding-top: 12px; border-top: 1px solid var(--line-2);
}
.oitem__acts { display: flex; gap: 8px; align-items: center; }
.oitem__acts form { margin: 0; }

/* ==========================================================================
   门类顾问悬浮窗
   ========================================================================== */
.ai__fab {
  position: fixed; z-index: 95; right: 18px;
  bottom: calc(20px + env(safe-area-inset-bottom));
  display: inline-flex; align-items: center; gap: 7px;
  height: 44px; padding: 0 17px 0 13px; border-radius: 999px;
  background: var(--ink); color: var(--paper); font-size: 13px; letter-spacing: .02em;
  box-shadow: 0 16px 34px -16px rgba(20, 12, 4, .65);
  transition: transform .25s, background .25s;
}
.ai__fab:hover { transform: translateY(-2px); background: #000; }
.ai__fab-i { width: 18px; height: 18px; flex: none; }
body.has-buybar .ai__fab { bottom: calc(88px + env(safe-area-inset-bottom)); }

.ai__panel[hidden], .ai__quick[hidden] { display: none; }
.ai__panel {
  position: fixed; z-index: 96; right: 18px;
  bottom: calc(76px + env(safe-area-inset-bottom));
  width: 374px; max-height: min(566px, 74vh);
  display: flex; flex-direction: column;
  background: var(--paper); border: 1px solid var(--line); border-radius: 4px;
  box-shadow: 0 34px 74px -34px rgba(20, 12, 4, .55);
  overflow: hidden;
}
.ai__hd {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 11px 14px; background: var(--ink); color: var(--paper);
}
.ai__hd-l b { display: block; font-family: var(--serif); font-size: 15px; font-weight: 400; letter-spacing: .05em; }
.ai__hd-l span { font-size: 10px; letter-spacing: .12em; opacity: .55; }
.ai__x { color: rgba(242, 237, 228, .72); font-size: 22px; line-height: 1; padding: 0 3px; }
.ai__x:hover { color: #fff; }
.ai__hd-r { display: flex; align-items: center; gap: 10px; }
.ai__clear {
  font-size: 10.5px; letter-spacing: .08em; color: rgba(242, 237, 228, .5);
  border: 1px solid rgba(242, 237, 228, .22); border-radius: 999px;
  padding: 2px 8px; transition: color .2s, border-color .2s;
}
.ai__clear:hover { color: rgba(242, 237, 228, .95); border-color: rgba(242, 237, 228, .5); }
.ai__divider {
  align-self: center; font-size: 10px; letter-spacing: .1em;
  color: var(--ink-3); padding: 2px 10px;
  border-top: 1px solid var(--line-2); width: 100%; text-align: center;
  margin: 4px 0 2px;
}

.ai__body {
  flex: 1; overflow-y: auto; padding: 14px;
  display: flex; flex-direction: column; gap: 10px;
  background: var(--surface);
  -webkit-overflow-scrolling: touch;
}
.ai__msg {
  max-width: 87%; font-size: 13px; line-height: 1.78;
  padding: 9px 12px; border-radius: 10px;
  white-space: pre-wrap; word-break: break-word;
}
.ai__msg--bot { background: var(--surface); border: 1px solid var(--line-2); border-bottom-left-radius: 3px; color: var(--ink); }
.ai__msg--me { align-self: flex-end; background: var(--ink); color: var(--paper); border-bottom-right-radius: 3px; }
.ai__msg--err { background: rgba(168, 65, 42, .14); border-color: rgba(196, 96, 70, .3); color: #E8A48F; }
.ai__quick { display: flex; flex-wrap: wrap; gap: 6px; }
.ai__quick button {
  font-size: 11.5px; padding: 6px 11px; border: 1px solid var(--line);
  border-radius: 999px; background: var(--surface); color: var(--ink-2); transition: all .2s;
}
.ai__quick button:hover { border-color: var(--brass); color: var(--brass); }
.ai__typing { display: flex; gap: 4px; align-items: center; }
.ai__typing i { width: 5px; height: 5px; border-radius: 50%; background: var(--ink-3); animation: aiDot 1.1s infinite; }
.ai__typing i:nth-child(2) { animation-delay: .15s; }
.ai__typing i:nth-child(3) { animation-delay: .3s; }
@keyframes aiDot { 0%, 60%, 100% { opacity: .22; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-2px); } }

.ai__form { display: flex; gap: 8px; padding: 10px; border-top: 1px solid var(--line-2); background: var(--paper); }
.ai__form input {
  flex: 1; min-width: 0; height: 40px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: 2px; background: var(--surface); font-size: 13.5px;
}
.ai__form input:focus { outline: none; border-color: var(--brass); }
.ai__form button {
  width: 44px; height: 40px; flex: none; display: grid; place-items: center;
  background: var(--brass); color: #14110F; border-radius: 2px; transition: background .2s;
}
.ai__form button:hover { background: #96702F; }
.ai__form button[disabled] { opacity: .5; }
.ai__form button svg { width: 18px; height: 18px; }
.ai__note { margin: 0; padding: 0 12px 9px; font-size: 10.5px; color: var(--ink-3); background: var(--paper); }
/* 未登录时的引导 */
.ai__gate { padding: 22px 18px 24px; background: var(--surface); }
.ai__gate-h {
  font-family: var(--serif); font-size: 16px; color: var(--ink);
  margin-bottom: 10px;
}
.ai__gate p:not(.ai__gate-h) { font-size: 12.5px; line-height: 1.85; color: var(--ink-2); }
.ai__gate-acts { display: flex; gap: 8px; margin-top: 18px; }


/* ---------- 微信内置浏览器兜底：不让 body 变成滚动容器 ---------- */
@supports (overflow: clip) {
  body { overflow-x: clip; }
}
/* 微信里 position:fixed 时常失灵，改用 absolute + JS 跟随（见 ai.js） */
body.wx-fixed .ai__fab,
body.wx-fixed .ai__panel { position: absolute; bottom: auto; }
body.wx-fixed .ai__fab { will-change: top; }

/* ---------- 前台商品搜索 ---------- */
.searchbar {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 18px;
}
.searchbar input[type=search] {
  flex: 1; min-width: 0; height: 44px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: 2px; background: var(--surface);
  font-size: 14px;
}
.searchbar input[type=search]:focus { outline: none; border-color: var(--brass); }
.searchbar button {
  display: inline-flex; align-items: center; gap: 6px;
  height: 44px; padding: 0 16px; flex: none;
  background: var(--ink); color: var(--paper); border-radius: 2px;
  font-size: 13px;
}
.searchbar button svg { width: 16px; height: 16px; }
.searchbar button:hover { background: #000; }
.searchbar__clear { font-size: 12px; color: var(--ink-3); border-bottom: 1px solid var(--line); }
.searchbar__clear:hover { color: var(--brass); }

/* ---------- 子分类筛选 ---------- */
.filters--sub { margin-top: -8px; border-bottom: 0; padding-bottom: 8px; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.chip--sub { font-size: 11.5px; padding: 5px 12px; background: var(--surface-2); }
.chip--sub b { font-family: var(--mono); font-size: 10px; opacity: .55; margin-left: 4px; }
.chip--ask { border-color: rgba(169, 128, 63, .45); color: var(--brass); }
.filter-lbl {
  font-size: 10px; letter-spacing: .14em; color: var(--ink-3);
  margin-right: 2px; flex: none;
}

/* ---------- 业主担心 / 我们怎么做 ---------- */
.sec--trust { background: var(--paper-2); }
.pains {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(24px, 4vw, 56px);
  border-top: 1px solid var(--line);
}
.pains__i { padding: 22px 0 24px; border-bottom: 1px solid var(--line-2); }
.pains__pain {
  font-family: var(--serif); font-size: 16px; color: var(--ink-2);
  padding-left: 22px; position: relative; margin-bottom: 10px;
}
.pains__pain::before {
  content: "×"; position: absolute; left: 0; top: -1px;
  color: #A8412A; font-family: var(--sans); font-size: 15px;
}
.pains__fix {
  font-size: 13px; line-height: 1.9; color: var(--ink-2);
  padding-left: 22px; position: relative;
}
.pains__fix::before {
  content: "✓"; position: absolute; left: 0; top: 1px;
  color: var(--brass); font-size: 12px;
}

.sells {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 28px); margin-top: clamp(30px, 5vh, 52px);
}
.sells li { border-top: 1px solid var(--ink); padding-top: 14px; }
.sells b {
  display: block; font-family: var(--mono); font-size: 11px;
  letter-spacing: .12em; color: var(--brass); font-weight: 400; margin-bottom: 10px;
}
.sells span {
  display: block; font-family: var(--serif); font-size: 15.5px;
  color: var(--ink); margin-bottom: 8px; line-height: 1.4;
}
.sells em {
  display: block; font-style: normal; font-size: 12px;
  line-height: 1.8; color: var(--ink-3);
}

/* ---------- 关于 / 答疑 ---------- */
.prose h2 {
  font-family: var(--serif); font-weight: 400; font-size: 19px;
  margin: 34px 0 12px; letter-spacing: .02em;
}
.prose h2:first-child { margin-top: 0; }
.prose p { font-size: 14px; line-height: 1.95; color: var(--ink-2); margin-bottom: 12px; }
.about-dl { display: grid; grid-template-columns: 78px 1fr; gap: 10px 14px; margin: 16px 0; }
.about-dl dt { font-size: 11.5px; color: var(--ink-3); letter-spacing: .06em; padding-top: 2px; }
.about-dl dd { font-size: 13.5px; color: var(--ink); }
.about-dl a { color: var(--brass); }
.about-note { font-size: 11.5px; line-height: 1.9; color: var(--ink-3); }

.faq { border-top: 1px solid var(--line); }
.faq__i { border-bottom: 1px solid var(--line-2); }
.faq__i > summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: baseline; gap: 10px;
  padding: 16px 0; font-family: var(--serif); font-size: 15.5px; color: var(--ink);
}
.faq__i > summary::-webkit-details-marker { display: none; }
.faq__i > summary::before {
  content: "＋"; color: var(--brass); font-family: var(--sans); font-size: 13px; flex: none;
}
.faq__i[open] > summary::before { content: "－"; }
.faq__i > p {
  font-size: 13.5px; line-height: 1.95; color: var(--ink-2);
  padding: 0 0 18px 23px; max-width: 62ch;
}

/* ---------- 前台门类树 ---------- */
.treebox {
  border: 1px solid var(--line); background: var(--surface-4);
  border-radius: 2px; margin-bottom: 14px;
}
.treebox > summary {
  cursor: pointer; list-style: none;
  padding: 11px 14px; font-size: 12.5px; color: var(--ink-2);
  display: flex; align-items: center; justify-content: space-between;
}
.treebox > summary::-webkit-details-marker { display: none; }
.treebox > summary::before { content: "☰ "; color: var(--brass); margin-right: 6px; }
.treebox__hint { font-size: 10.5px; color: var(--ink-3); }
.treebox[open] .treebox__hint { display: none; }
.treelist { padding: 4px 14px 14px; max-height: 52vh; overflow-y: auto; }
.treelist > li { border-bottom: 1px solid var(--line-2); }
.treelist > li:last-child { border-bottom: 0; }

/* 可逐级展开的树节点 */
.tnode > summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: center; gap: 8px;
  padding: 10px 2px; font-size: 13.5px; color: var(--ink);
}
.tnode > summary::-webkit-details-marker { display: none; }
.tnode > summary::before {
  content: "›"; color: var(--ink-3); font-size: 15px; line-height: 1;
  transition: transform .2s; flex: none; width: 10px;
}
.tnode[open] > summary::before { transform: rotate(90deg); color: var(--brass); }
.tnode > summary b, .tnode__leaf b {
  margin-left: auto; font-family: var(--mono); font-size: 10.5px; color: var(--ink-3);
  font-weight: 400;
}
.tnode__name { flex: 1; min-width: 0; }
.tnode__name.is-on, .tnode__leaf.is-on .tnode__name { color: var(--brass); }

.tnode__kids {
  padding-left: 16px; margin-left: 4px;
  border-left: 1px solid var(--line-2);
}
.tnode__kids > li { }
.tnode__kids .tnode > summary { padding: 8px 2px; font-size: 13px; }
.tnode__leaf {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 2px 9px 18px; font-size: 13px; color: var(--ink-2);
  position: relative;
}
.tnode__leaf::before {
  content: ""; position: absolute; left: 6px; top: 50%;
  width: 7px; height: 1px; background: var(--line);
}
.tnode__leaf:hover, .tnode__leaf:hover .tnode__name { color: var(--brass); }
.tnode__all {
  display: block; padding: 6px 2px; font-size: 11.5px;
  color: var(--brass); opacity: .85;
}
.tnode__all:hover { opacity: 1; }

/* ---------- 后台：标签池 / 标签多选 ---------- */
.tagpool { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.tagpool__i {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); border-radius: 999px;
  padding: 5px 10px; font-size: 12px; color: var(--ink-2); background: var(--surface);
}
.tagpool__i em { font-style: normal; font-size: 10px; color: var(--ink-3); }
.tagpool__i b { font-family: var(--mono); font-size: 10px; color: var(--brass); }
.tagpool__i button { font-size: 14px; line-height: 1; color: var(--ink-3); padding: 0 1px; }
.tagpool__i button:hover { color: #A8412A; }

.tagpick { display: flex; flex-wrap: wrap; gap: 6px 12px; padding: 8px 0; }
.tagpick__i { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--ink-2); }
.tagpick__i input { accent-color: var(--brass); }
.tree-mark { color: var(--ink-3); }

/* ---------- 后台：商品缩略图 / 编辑页头图 ---------- */
.tbl__thumb {
  width: 34px; height: 43px; object-fit: cover;
  border: 1px solid var(--line-2); border-radius: 2px; background: var(--paper-2);
}
.edit-media {
  display: flex; align-items: center; gap: 14px;
  padding: 12px; margin-bottom: 18px;
  border: 1px solid var(--line-2); background: var(--paper-2); border-radius: 2px;
}
.edit-media img { object-fit: cover; border: 1px solid var(--line); background: var(--paper); }

/* ---------- 后台：逐项报价 ---------- */
.quote-row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--line-2);
}
.quote-row__info { flex: 1; min-width: 0; }
.quote-row__info b { display: block; font-size: 13px; font-weight: 500; }
.quote-row__info .mut { font-size: 11.5px; }
.quote-input {
  width: 120px; height: 38px; padding: 0 10px; flex: none;
  border: 1px solid var(--line); border-radius: 2px;
  background: var(--surface); font-family: var(--mono); font-size: 14px; text-align: right;
}
.quote-input:focus { outline: none; border-color: var(--brass); }
.quote-foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; padding-top: 14px;
}
.admin__quick { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--line); }
.admin__textarea {
  width: 100%; padding: 12px; border: 1px solid var(--line); border-radius: 2px;
  background: var(--paper-2); font-family: var(--mono); font-size: 11.5px;
  line-height: 1.8; color: var(--ink-2); resize: vertical;
}

/* ---------- 后台：门类管理 ---------- */
.cat__edit summary {
  cursor: pointer; font-size: 12px; color: var(--brass);
  list-style: none;
}
.cat__edit summary::-webkit-details-marker { display: none; }
.cat__edit[open] summary { margin-bottom: 10px; }
.cat__edit form {
  width: 240px; padding: 12px; margin: 6px 0;
  border: 1px solid var(--line); background: var(--surface); border-radius: 2px;
}
.cat__edit .form__row { margin-bottom: 8px; }
.cat__edit label { font-size: 11px; }
.cat__edit input, .cat__edit select { height: 32px; font-size: 12.5px; }

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1080px) {
  .cats { grid-template-columns: repeat(2, 1fr); }
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .pd__grid { grid-template-columns: 1fr; }
  .pd__media { position: static; }
  .cart-grid { grid-template-columns: 1fr; }
  .cart-aside { position: static; }
  .admin-grid { grid-template-columns: 1fr; }
  .me-grid { grid-template-columns: 1fr; }
  .me-side { position: static; }
  .ft__in { grid-template-columns: 1fr 1fr; }
  .cta { grid-template-columns: minmax(0, 1fr) 240px; gap: 32px; }
}

@media (max-width: 780px) {
  body { font-size: 14.5px; }
  .hdr__in { height: 58px; gap: 10px; }
  .brand__cn { font-size: 17px; letter-spacing: .06em; }
  .brand__en { display: none; }
  .nav {
    gap: 9px; padding-right: 10px;
    -webkit-mask-image: linear-gradient(90deg, #000 84%, transparent);
    mask-image: linear-gradient(90deg, #000 84%, transparent);
  }
  .nav__a { font-size: 10.5px; letter-spacing: .02em; }
  .nav__a--all { display: none; }
  .hdr__right { gap: 8px; }
  .cartlink { padding: 4px 7px; }
  .cartlink__t { display: none; }

  /* 顾问窗：手机做成底部抽屉 */
  .ai__panel {
    left: 8px; right: 8px; width: auto;
    bottom: calc(8px + env(safe-area-inset-bottom));
    max-height: 76vh; border-radius: 12px;
  }
  .ai__fab { right: 14px; bottom: calc(92px + env(safe-area-inset-bottom)); height: 46px; }
  body.ai-open { overflow: hidden; }
  .ai__msg { font-size: 13.5px; }
  .ai__form input { font-size: 16px; }
  .ai__quick button { font-size: 12px; padding: 7px 11px; }
  .hdr__tel { display: none; }
  .cartlink { padding: 5px 9px; font-size: 12px; }

  /* 首页动效：小屏压缩 */
  .layers { height: 340vh; }
  .layers__door { transform: translate3d(var(--dragx, 0px), -9vh, 0); }
  .door { width: clamp(144px, 40vw, 176px); }
  .ticks { display: none; }
  .caps { left: 16px; right: 16px; bottom: 26px; max-width: none; }
  .cap h2 { font-size: 21px; margin-bottom: 10px; }
  .cap p:not(.eyebrow) { font-size: 12.5px; line-height: 1.75; max-width: none; }
  .cap .eyebrow { font-size: 9px; letter-spacing: .16em; margin-bottom: 8px; }
  .cap .btn { margin-top: 14px; height: 42px; }
  .hero__hint { margin-top: 26px; }

  .sec { padding: 62px 0; }
  .cats { grid-template-columns: 1fr 1fr; gap: 12px; }
  .cat__hd { flex-direction: column; gap: 2px; align-items: flex-start; }
  .cat__hd h3 { font-size: 16px; }
  .cat__blurb { display: none; }
  .cat__ft { margin-top: 10px; padding-top: 9px; }
  .grid--3, .grid--4, .grid--2 { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .card__name { font-size: 14px; }
  .card__sum { display: none; }
  .card__spec { display: none; }
  .card__foot { margin-top: 10px; padding-top: 9px; }
  .price { font-size: 15px; }

  .page-head { padding-top: calc(58px + 34px); }
  .filters { gap: 6px; }
  .chip { font-size: 12px; padding: 6px 12px; }

  .cline { grid-template-columns: 64px minmax(0, 1fr) 28px; grid-template-areas: "ph info del" "ph qty amount"; row-gap: 8px; }
  .cline__ph { width: 64px; grid-area: ph; }
  .cline__info { grid-area: info; }
  .cline__unit { grid-area: amount; text-align: right; }
  .cline .stepper { grid-area: qty; }
  .cline__del { grid-area: del; align-self: start; }

  .doc__meta { grid-template-columns: 1fr; }
  .form__row--2 { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; border-top: 0; }
  .flow__i { border-left: 0; border-top: 1px solid var(--line-2); padding: 20px 0; }
  .flow__i:first-child { border-top: 1px solid var(--line); }
  .flow__i h3 { margin-top: 10px; font-size: 17px; }
  .cta { grid-template-columns: 1fr; gap: 26px; }
  .cta__dl { border-left: 0; padding-left: 0; border-top: 1px solid rgba(242, 237, 228, .16); padding-top: 22px; }
  .ft__in { grid-template-columns: 1fr 1fr; gap: 24px; }
  .ft__col--brand { grid-column: 1 / -1; }
  .ft__bar { font-size: 10.5px; }
  .tbl th:nth-child(n+4), .tbl td:nth-child(n+4) { display: none; }
}

/* ==========================================================================
   手机端整体重做（≤780px）
   ========================================================================== */
@media (max-width: 780px) {
  :root { --hdr-h: 98px; }

  /* ---- 头部：品牌与账户一行，品类单独一行可横滑 ---- */
  .hdr__in { height: auto; min-height: 52px; flex-wrap: wrap; padding-top: 8px; row-gap: 0; }
  .hdr__right { margin-left: auto; }
  .nav {
    order: 3; flex: 0 0 100%; width: 100%; margin: 0;
    padding: 6px 0 10px; gap: 18px;
    -webkit-mask-image: none; mask-image: none;
  }
  .nav__a { font-size: 12.5px; }
  .nav__a--all { display: inline; }
  .brand__cn { font-size: 18px; }
  .flash { top: calc(var(--hdr-h) + 8px); }

  /* ---- 表单：16px 起步，防止 iOS 聚焦时自动放大 ---- */
  .form input[type=text], .form input[type=tel], .form input[type=password],
  .form input[type=number], .form select, .form textarea, .dims input {
    font-size: 16px;
  }
  .form input[type=text], .form input[type=tel], .form input[type=password],
  .form input[type=number], .form select { height: 46px; }
  .form label { font-size: 12px; }

  /* ---- 首页：文案别被顾问按钮压住 ---- */
  .caps { bottom: calc(74px + env(safe-area-inset-bottom)); }
  .cap p:not(.eyebrow) { max-width: none; }
  .dots { top: calc(var(--hdr-h) + 12px); bottom: auto; }

  /* 业主担心 / 卖点：手机单列 */
  .pains { grid-template-columns: 1fr; }
  .pains__pain { font-size: 15px; }
  .sells { grid-template-columns: 1fr; gap: 16px; }
  .sells li { display: grid; grid-template-columns: 30px 1fr; gap: 2px 10px; }
  .sells b { grid-row: 1 / 3; margin: 0; padding-top: 3px; }
  .sells span { margin-bottom: 2px; }
  .layers__cta { display: none; }

  /* ---- 区块节奏收紧 ---- */
  .sec { padding: 54px 0; }
  .sec__h2 { font-size: 22px; }
  .sec__sub { font-size: 13px; }
  .page-head h1 { font-size: 26px; }
  .page-head p { font-size: 13px; }
  .eyebrow { font-size: 9.5px; }

  /* ---- 商品列表 ---- */
  .grid--3, .grid--4, .grid--2 { gap: 10px; }
  .card__name { font-size: 13.5px; line-height: 1.5; }
  .card__top { font-size: 9px; }
  .price { font-size: 15.5px; }
  .chip { font-size: 12px; padding: 8px 14px; }
  .filters { gap: 8px; }

  /* ---- 商品详情 ---- */
  .pd { padding-top: calc(var(--hdr-h) + 12px); padding-bottom: calc(86px + env(safe-area-inset-bottom)); }
  .pd__crumb { font-size: 9.5px; margin-bottom: 12px; }
  .pd__ph { margin: 0 calc(-1 * var(--pad)); }
  .pd__info { padding-top: 18px; }
  .pd__name { font-size: 22px; }
  .pd__pricebar { padding: 14px 0; margin-top: 18px; }
  .pd__pricebar .price { font-size: 24px; }
  .pd__pricehint { font-size: 11px; }
  .fieldset { margin-top: 20px; }
  .dims input { width: calc(50% - 20px); height: 46px; }
  .optlist label { padding: 13px 14px; }
  .stepper button { width: 42px; height: 46px; font-size: 18px; }
  .stepper input { width: 52px; height: 46px; font-size: 16px; }
  .buybar { padding: 16px; }
  .buybar__acts { display: none; }   /* 已改到底部固定栏 */
  .struct__i { padding: 12px 0; }

  /* ---- 底部固定操作栏 ---- */
  .mbar {
    display: flex; align-items: center; gap: 10px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 88;
    padding: 8px 14px calc(8px + env(safe-area-inset-bottom));
    background: var(--paper-a);
    -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
    border-top: 1px solid var(--line);
  }
  .mbar__tel {
    width: 46px; height: 46px; flex: none; display: grid; place-items: center;
    border: 1px solid var(--line); border-radius: 2px; color: var(--ink);
  }
  .mbar__tel svg { width: 20px; height: 20px; }
  .mbar__price { flex: 1; min-width: 0; }
  .mbar__price span { display: block; font-size: 9.5px; letter-spacing: .1em; color: var(--ink-3); }
  .mbar__price b { font-family: var(--mono); font-size: 19px; font-weight: 500; }
  .mbar__cta { height: 46px; padding: 0 20px; flex: none; }
  body.has-buybar .ai__fab { bottom: calc(162px + env(safe-area-inset-bottom)); }

  /* ---- 销售单草稿 ---- */
  .cline { grid-template-columns: 66px minmax(0, 1fr) auto; }
  .cline__unit { font-size: 12.5px; justify-self: end; white-space: nowrap; }
  .cline__del { justify-self: end; }
  .cline .stepper button { width: 34px; height: 36px; }
  .cline .stepper input { width: 42px; height: 36px; font-size: 15px; }
  .sum { padding: 18px; }

  /* ---- 销售单成品：表格改卡片 ---- */
  .doc__tbl thead { display: none; }
  .doc__tbl tr {
    display: grid; grid-template-columns: auto auto 1fr;
    grid-template-areas: "name name name" "spec spec spec" "unit qty amount";
    gap: 3px 10px; padding: 12px 0; border-bottom: 1px solid var(--line-2);
  }
  .doc__tbl td { border: 0; padding: 0; }
  .doc__tbl td:nth-child(1) { grid-area: name; font-family: var(--serif); font-size: 14px; }
  .doc__tbl td:nth-child(2) { grid-area: spec; font-size: 11.5px; color: var(--ink-3); }
  .doc__tbl td:nth-child(3) { grid-area: unit; font-size: 11.5px; color: var(--ink-3); }
  .doc__tbl td:nth-child(4) { grid-area: qty; font-size: 11.5px; color: var(--ink-3); }
  .doc__tbl td:nth-child(5) { grid-area: amount; font-size: 15px; }
  .doc__tot { max-width: none; }
  .doc__acts .btn { flex: 1; }
  .share textarea { font-size: 11px; }

  /* ---- 我的销售单 ---- */
  .oitem { padding: 13px 14px; }
  .oitem__no { font-size: 11.5px; }
  .oitem__date { width: 100%; margin-left: 0; }
  .oitem__ft .price { font-size: 16px; }
  .me-side .admin-card { padding: 16px; }
}

@media (max-width: 360px) {
  .cats, .grid--3, .grid--4, .grid--2 { grid-template-columns: 1fr; }
  .card__sum { display: -webkit-box; }
  .ft__in { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card, .card__ph img, .cat__ph img { transition: none; }
  .hero__hint-arrow { animation: none; }
}

/* ---------- 后台搜索 / 分类标签 ---------- */
.admin__count {
  font-family: var(--mono); font-size: 12px; letter-spacing: .04em;
  color: var(--ink-3); margin-left: 8px;
}
.admin__search {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-bottom: 14px;
}
.admin__search input[type=search],
.admin__search input[type=date] {
  height: 36px; padding: 0 11px; font-size: 13px;
  border: 1px solid var(--line); border-radius: 2px; background: var(--surface);
  font-family: var(--sans);
}
.admin__search input[type=search] { flex: 1; min-width: 200px; max-width: 420px; }
.admin__search input[type=date] { font-family: var(--mono); font-size: 12px; }
.admin__search input:focus { outline: none; border-color: var(--brass); }
.admin__date { font-size: 11.5px; color: var(--ink-3); display: inline-flex; align-items: center; gap: 5px; }
.admin__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.admin__tags .chip b { font-family: var(--mono); font-size: 10.5px; opacity: .65; margin-left: 4px; }
.admin__hint { margin-top: 14px; font-size: 11.5px; line-height: 1.85; color: var(--ink-3); max-width: 78ch; }
.mini-tag {
  font-size: 9.5px; letter-spacing: .06em; color: var(--brass);
  border: 1px solid rgba(169, 128, 63, .4); border-radius: 999px;
  padding: 1px 6px; margin-left: 6px; white-space: nowrap;
}
.tbl .tags { display: flex; flex-wrap: wrap; gap: 4px; }
.tbl .tags .status { font-size: 10px; padding: 2px 7px; }
.tbl td.tbl__acts { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.tbl td.tbl__acts form { margin: 0; }
.tbl__del { font-size: 12px; color: var(--ink-3); transition: color .2s; }
.tbl__del:hover { color: #A8412A; }
.tbl__open { font-size: 11.5px; color: var(--brass); white-space: nowrap; }
.tbl__open:hover { text-decoration: underline; }
.tbl tbody tr[data-href]:hover td { background: rgba(169, 128, 63, .06); }

/* ---------- 销售单号：用户端醒目展示 ---------- */
.orderno {
  display: inline-flex; align-items: center; gap: 12px; flex-wrap: wrap;
  justify-content: center;
  margin: 18px auto 14px; padding: 12px 20px;
  border: 1px solid var(--line); background: var(--surface);
  border-radius: 2px;
}
.orderno__lbl { font-size: 10.5px; letter-spacing: .16em; color: var(--ink-3); }
.orderno__no {
  font-family: var(--mono); font-size: clamp(19px, 3vw, 26px); font-weight: 600;
  letter-spacing: .06em; color: var(--ink);
}
.orderno__copy {
  font-size: 11.5px; padding: 4px 11px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink-2);
  transition: all .2s;
}
.orderno__copy:hover { border-color: var(--brass); color: var(--brass); }
.orderno__copy.is-done { border-color: var(--brass); color: var(--brass); }

/* ==========================================================================
   风格 · 电话沟通 · 门类直跳（第二批交互）
   ========================================================================== */

/* ---- 风格：前台展示与筛选 ---- */
.status--call { color: var(--brass); border-color: rgba(169, 128, 63, .35); }

.card__style {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: .1em;
  color: var(--brass); padding: 1px 6px; border: 1px solid rgba(169, 128, 63, .32);
  border-radius: 999px; white-space: nowrap;
}
.pd__style {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--mono); font-size: 10px; letter-spacing: .1em;
  color: var(--brass); border: 1px solid rgba(169, 128, 63, .4);
  padding: 3px 10px; border-radius: 999px; transition: all .2s;
}
.pd__style:hover { background: var(--brass); color: var(--paper); border-color: var(--brass); }
.pd__style-link { color: var(--brass); border-bottom: 1px solid rgba(169, 128, 63, .35); }
.pd__style-link:hover { border-bottom-color: var(--brass); }

/* ---- 后台：风格列就地补 ---- */
.admin__notice {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  font-size: 12.5px; line-height: 1.7; color: var(--ink-2);
  background: rgba(201, 165, 103, .12);
  border: 1px solid rgba(169, 128, 63, .3);
  border-left: 3px solid var(--brass);
  padding: 11px 14px; border-radius: 2px; margin: 0 0 18px;
}
.admin__notice b { color: var(--ink); }
.admin__notice a { color: var(--brass); }
.admin__notice a:hover { text-decoration: underline; }
.admin__notice a.btn, .admin__notice .btn { color: #14110F; border-color: var(--ink); }
.admin__notice a.btn--ghost { color: var(--ink); background: transparent; }
.admin__notice--next { background: rgba(201, 165, 103, .16); }

.stylequick { display: flex; align-items: center; gap: 3px; }
.stylequick input {
  width: 92px; height: 30px; padding: 0 7px; font-size: 12px;
  background: var(--surface-3); border: 1px solid var(--line); border-radius: 2px;
}
.stylequick input.is-miss { border-color: rgba(169, 128, 63, .55); background: rgba(201, 165, 103, .12); }
.stylequick input:focus { outline: none; border-color: var(--brass); }
.stylequick__ok {
  width: 26px; height: 30px; font-size: 11px; color: var(--ink-3);
  border: 1px solid var(--line); border-radius: 2px; transition: all .2s;
}
.stylequick__ok:hover { border-color: var(--brass); color: var(--brass); background: rgba(201, 165, 103, .12); }
.chip--miss { color: var(--brass); border-color: rgba(169, 128, 63, .4); }
.chip--miss.is-on { background: var(--brass); border-color: var(--brass); color: var(--paper); }

.stylefield { border-top: 1px solid var(--line-2); padding-top: 18px; }
.stylefield input[type="text"] {
  width: 100%; height: 42px; padding: 0 12px; border: 1px solid var(--line);
  border-radius: 2px; background: var(--surface-3);
}
.stylefield input[type="text"]:focus { outline: none; border-color: var(--brass); }
.stylepick { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.stylepick .chip { font-size: 11.5px; padding: 5px 12px; }
.stylefield__miss {
  margin-left: 8px; font-size: 10.5px; letter-spacing: .06em; color: var(--brass);
  border: 1px solid rgba(169, 128, 63, .4); border-radius: 999px; padding: 1px 7px;
}

/* ---- 后台：销售单列表的拨号动作 ---- */
.badge-new {
  display: inline-block; margin-left: 5px; vertical-align: middle;
  font-size: 9.5px; letter-spacing: .06em; line-height: 1;
  padding: 2px 5px; border-radius: 2px;
  background: var(--brass); color: var(--paper);
}
.tbl tr.is-pending td:first-child { box-shadow: inset 2px 0 0 var(--brass-2); }
.callcell { display: inline-flex; align-items: center; gap: 6px; }
.callcell__tel { font-family: var(--mono); letter-spacing: .02em; }
.callcell__tel:hover { color: var(--brass); text-decoration: underline; }
.callcell__copy {
  font-size: 10.5px; color: var(--ink-3); padding: 1px 6px;
  border: 1px solid var(--line); border-radius: 2px; transition: all .2s;
}
.callcell__copy:hover { border-color: var(--brass); color: var(--brass); }
.callcell__copy.is-done { border-color: var(--brass); color: var(--brass); }
.callcell__done { font-size: 10.5px; color: var(--brass); }

/* ---- 后台：销售单详情的电话沟通卡 ---- */
.callcard__num { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.callcard__tel {
  font-family: var(--mono); font-size: 21px; letter-spacing: .04em;
  color: var(--ink); margin-right: 4px;
}
.callcard__tel:hover { color: var(--brass); }
.callform { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.callform__results { display: flex; gap: 6px; flex-wrap: wrap; }
.callform__results label {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; padding: 6px 11px; cursor: pointer;
  border: 1px solid var(--line); border-radius: 999px; transition: all .2s;
}
.callform__results label:hover { border-color: var(--brass); }
.callform__results input { accent-color: var(--brass); }
.callform__results label:has(input:checked) {
  border-color: var(--brass); color: var(--brass); background: rgba(201, 165, 103, .14);
}
.callform input[type="text"] {
  flex: 1; min-width: 200px; height: 34px; padding: 0 11px; font-size: 12.5px;
  border: 1px solid var(--line); border-radius: 2px; background: var(--surface-3);
}
.callform input[type="text"]:focus { outline: none; border-color: var(--brass); }

.contactlog { margin-top: 16px; border-top: 1px solid var(--line-2); }
.contactlog li {
  display: grid; grid-template-columns: 96px 74px minmax(0, 1fr); gap: 10px;
  padding: 9px 0; border-bottom: 1px solid var(--line-2); font-size: 12px;
}
.contactlog__at { font-family: var(--mono); font-size: 11px; color: var(--ink-3); }
.contactlog__res { color: var(--brass); }
.contactlog__note { color: var(--ink-2); line-height: 1.6; }

/* ---- 后台：逐项报价行（.form 里的 input[type=number] 会撑满，这里压回去）---- */
.admin-card .quote-row input.quote-input { width: 120px; flex: 0 0 120px; }
.admin-card .quote-row .quote-row__info { flex: 1 1 auto; min-width: 150px; }

/* ---- 顾客：销售单里就地改尺寸 / 选配 ---- */
.cline:has(.cline__edit[open]) { align-items: start; }
.cline__edit { margin-top: 8px; font-size: 11.5px; }
.cline__edit > summary {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  color: var(--ink-3); font-size: 11.5px; list-style: none;
  border-bottom: 1px dashed var(--line); padding-bottom: 1px;
}
.cline__edit > summary::-webkit-details-marker { display: none; }
.cline__edit > summary::before { content: "▾"; font-size: 9px; color: var(--brass); }
.cline__edit[open] > summary::before { content: "▴"; }
.cline__edit > summary:hover { color: var(--brass); border-bottom-color: var(--brass); }
.cline__tip { color: var(--brass); }
.cline__editbody {
  margin-top: 12px; padding: 13px; border: 1px solid var(--line-2);
  background: var(--surface-4); border-radius: 2px;
  display: flex; flex-direction: column; gap: 10px; align-items: stretch;
}
.cline__editbody > .cline__dims, .cline__editbody > .btn { align-self: flex-start; }
.cline__dims { display: flex; align-items: center; gap: 7px; }
.cline__dims input {
  width: 82px; height: 34px; padding: 0 9px; font-family: var(--mono); font-size: 12.5px;
  border: 1px solid var(--line); border-radius: 2px; background: var(--paper);
}
.cline__dims input:focus { outline: none; border-color: var(--brass); }
.cline__dims em { font-size: 11.5px; color: var(--ink-3); font-style: normal; }
.cline__edithint { font-size: 11px; color: var(--ink-3); line-height: 1.6; max-width: 46ch; }
.cline__editform { display: none; }

@media (max-width: 640px) {
  .contactlog li { grid-template-columns: 1fr; gap: 2px; }
  .stylequick input { width: 78px; }
  .callform input[type="text"] { min-width: 100%; }
}

/* 打印：销售单 */
@media print {
  .hdr, .ft, .doc__acts, .share, .flash, .layers__rule { display: none !important; }
  body { background: #fff; }
  .doc__paper { border: 0; box-shadow: none; padding: 0; }
  .page-head { padding-top: 0; }
}

/* ==========================================================================
   精修层 v2（2026-10-25）
   目的：字阶与间距节奏统一、卡片/按钮质感、移动端手感、微信 web-view 内适配
   说明：整段追加在文件末尾，靠「同权重后写者胜」覆盖上面各断点，不动原有规则
   ========================================================================== */

:root {
  --ink-0: #14110F;
  --brass-3: #8C6A2C;
  --paper-4: #F8F4EC;
  --line-3: rgba(27, 24, 21, .06);
  --shadow-1: 0 1px 2px var(--ink-a), 0 14px 30px -22px rgba(27, 24, 21, .32);
  --shadow-2: 0 20px 48px -28px rgba(27, 24, 21, .42);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --r: 3px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  --fs-h2: clamp(22px, 2.7vw, 34px);
}

/* ---------- 全局手感 ---------- */
::selection { background: rgba(201, 165, 103, .3); color: var(--ink); }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }
html { scroll-padding-top: 96px; }

/* ---------- 按钮：比例更稳、反馈更轻 ---------- */
.btn {
  height: 48px; border-radius: var(--r); letter-spacing: .06em;
  transition: background .25s var(--ease), color .25s var(--ease),
              border-color .25s var(--ease), transform .2s var(--ease),
              box-shadow .25s var(--ease);
}
.btn--sm { height: 38px; }
.btn--lg { height: 54px; }
.btn--brass { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .16); }
.btn--brass:hover { background: var(--brass-3); border-color: var(--brass-3); }
.btn:active { transform: translateY(0) scale(.995); }

/* ---------- 区块标题节奏：细规则线 + 更紧的字距 ---------- */
.sec__hd { border-top: 1px solid var(--line-2); padding-top: clamp(16px, 2.2vw, 24px); }
.sec__h2 { font-size: var(--fs-h2); letter-spacing: -.012em; }

/* ---------- 商品卡：细边框 + 悬停轻抬 ---------- */
.card { transition: transform .55s var(--ease); }
.card:hover { transform: translateY(-3px); }
.card__ph { border: 1px solid var(--line-2); background: var(--paper-2); }
.card__name { transition: color .25s var(--ease); }
.card:hover .card__name { color: var(--ink-0); }

/* ---------- 门类卡 ---------- */
.cat__ph { border: 1px solid var(--line-2); }
.cat__bd h3 { transition: color .25s var(--ease); }
.cat:hover .cat__bd h3 { color: var(--brass-3); }

/* ---------- 商品详情 ---------- */
.pd__ph { border: 1px solid var(--line-2); }
.pd__name { letter-spacing: -.012em; }
.optlist label { min-height: 46px; }
.buybar { box-shadow: var(--shadow-1); }

/* ---------- 微信 web-view：返回按钮（默认不显示） ---------- */
.wxback { display: none; }
body.is-wx .wxback {
  display: grid; place-items: center;
  position: fixed; z-index: 96;
  left: 12px; top: calc(10px + var(--safe-t));
  width: 38px; height: 38px; border-radius: 999px;
  background: rgba(27, 24, 21, .66); color: #FFF9EE;
  font-size: 17px; line-height: 1;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  box-shadow: 0 6px 18px -10px rgba(0, 0, 0, .5);
}
body.is-wx .hdr__in { padding-left: calc(var(--pad) + 34px); }
body.is-wx.has-buybar { padding-bottom: calc(76px + var(--safe-b)); }

/* 小程序 web-view 里不需要电话浮标（底栏已有拨号），藏掉更干净 */
body.is-mp .mbar__tel { display: none; }

/* ---------- 移动端 ---------- */
@media (max-width: 780px) {
  /* 两行头部实测 104px，原来的 98px 会让内容贴太紧 */
  :root { --hdr-h: 104px; }

  /* 头部点击区放大 */
  .nav__a, .acctlink, .cartlink { min-height: 40px; display: inline-flex; align-items: center; }

  /* 卡片标题最多两行，避免长型号把卡片撑歪 */
  .card__name {
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* 详情页「问顾问」别压在正文上 */
  body.has-buybar .ai__fab { bottom: calc(172px + var(--safe-b)); }

  /* 筛选条：一行横滑，不再换行堆高 */
  .filters {
    flex-wrap: nowrap; overflow-x: auto; overflow-y: hidden;
    -webkit-overflow-scrolling: touch; scrollbar-width: none;
    padding-bottom: 12px; margin-bottom: 20px;
  }
  .filters::-webkit-scrollbar { display: none; }
  .filters > * { flex: 0 0 auto; }
  .filter-lbl {
    position: sticky; left: 0; z-index: 2;
    background: var(--paper); padding-right: 10px;
  }
  .chip { padding: 8px 14px; }

  /* 搜索条与表单控件：手指友好 */
  .searchbar input[type=search], .searchbar button { height: 46px; }
  .dims input { height: 48px; }
  .optlist label { padding: 14px; min-height: 50px; }

  /* 分类卡：单列（两张并排会挤到 170px 宽） */
  .cats { grid-template-columns: 1fr; }
  .cat__ph { aspect-ratio: 4 / 3; }
  .cat__bd { padding-top: 12px; }

  /* 商品卡文字降级，避免 2 列里换行难看 */
  .card__bd { padding-top: 11px; }
  .card__name { font-size: 14.5px; line-height: 1.4; }
  .card__sum { margin-top: 5px; font-size: 11.5px; }
  .card__foot { margin-top: 10px; padding-top: 9px; }
  .card__flag { font-size: 8.5px; padding: 3px 6px; }

  /* 详情页购买区在移动端不浮动，避免和底栏打架 */
  .buybar { position: static; box-shadow: none; border: 1px solid var(--line-2); }
  /* 底部固定条已经有「拨号 + 加入销售单」，这里不再重复一组按钮 */
  .buybar__acts { display: none; }
  .pd__media { margin-bottom: 16px; }

  /* 悬浮顾问在手机上只留图标，别压正文 */
  .ai__fab { width: 46px; padding: 0; justify-content: center; }
  .ai__fab-t { display: none; }

  /* 单据页动作按钮两列排 */
  .doc__acts { gap: 8px; }
  .doc__acts .btn { flex: 1 1 44%; }

  /* 后台表格：允许横向滚动而不是压扁 */
  .admin .tbl { display: block; overflow-x: auto; white-space: nowrap; }
  .admin .tbl thead, .admin .tbl tbody { display: table; width: 100%; min-width: 640px; }
}

@media (max-width: 420px) {
  .hero__h1 { font-size: clamp(26px, 8.6vw, 34px); }
  .page-head h1 { font-size: clamp(24px, 7.6vw, 30px); }
  .sec__h2 { font-size: 22px; }
  .grid--3, .grid--4, .grid--2 { gap: 10px; }
  .wrap { padding: 0 16px; }
}

/* iOS 上 100vh 会被地址栏算错，能支持 dvh 就用 dvh */
@supports (height: 100dvh) {
  .layers__stage { height: 100dvh; }
  .login { min-height: 100dvh; }
}

/* 减弱动效时不要位移反馈 */
@media (prefers-reduced-motion: reduce) {
  .card:hover { transform: none; }
  .btn:active { transform: none; }
}


/* ==========================================================================
   配色：科技黑（2026-10-25 全站换肤）
   石墨黑底 + 纸白字 + 品牌黄铜；商品图当作"灯箱"，销售单保持纸色
   ========================================================================== */

:root {
  --paper: #0E0F10;
  --paper-2: #16181B;
  --paper-3: #1E2125;
  --paper-4: #0A0B0C;
  --ink: #ECE8E1;
  --ink-0: #FFFFFF;
  --ink-2: #A9A49B;
  --ink-3: #948D84;
  --brass: #C9A567;
  --brass-2: #E3C48A;
  --brass-3: #A9843F;
  --line: rgba(236, 232, 225, .14);
  --line-2: rgba(236, 232, 225, .075);
  --line-3: rgba(236, 232, 225, .05);
  --surface: #16181B;
  --surface-2: rgba(255, 255, 255, .05);
  --surface-3: rgba(255, 255, 255, .075);
  --surface-4: rgba(255, 255, 255, .035);
  --ink-a: rgba(255, 255, 255, .06);
  --paper-a: rgba(14, 15, 16, .92);
  --band: #171A1E;
  --shadow-1: inset 0 1px 0 rgba(255, 255, 255, .04), 0 18px 40px -26px #000;
  --shadow-2: 0 28px 60px -34px #000;
}

body {
  background-color: var(--paper);
  background-image:
    radial-gradient(1100px 560px at 50% -12%, rgba(201, 165, 103, .07), transparent 62%),
    radial-gradient(820px 480px at 102% 104%, rgba(120, 148, 158, .05), transparent 62%);
  background-attachment: fixed;
}

/* ---------- 顶栏 / 底栏 ---------- */
.hdr.is-solid, body:not(.page-home) .hdr {
  background: var(--paper-a); border-bottom-color: var(--line);
}
.hdr.is-solid .brand__cn, body:not(.page-home) .brand__cn { color: var(--ink); }
.hdr.is-solid .brand__en, body:not(.page-home) .brand__en { color: var(--ink-3); }
.hdr.is-solid .nav__a, .hdr.is-solid .acctlink, .hdr.is-solid .cartlink,
.hdr.is-solid .hdr__tel,
body:not(.page-home) .nav__a, body:not(.page-home) .acctlink,
body:not(.page-home) .cartlink, body:not(.page-home) .hdr__tel { color: var(--ink-2); }
.hdr.is-solid .nav__a:hover, body:not(.page-home) .nav__a:hover,
.hdr.is-solid .acctlink:hover, body:not(.page-home) .acctlink:hover { color: var(--ink); }
.hdr.is-solid .nav__a.is-on, body:not(.page-home) .nav__a.is-on { color: var(--brass); }
.hdr.is-solid .cartlink__n, body:not(.page-home) .cartlink__n { color: #14110F; }
.ft { background: var(--paper-2); }
.ft__bar { border-top-color: var(--line); }

/* ---------- 输入控件 ---------- */
::placeholder { color: var(--ink-3); opacity: 1; }
input, select, textarea { color: var(--ink); }
input[type=date], input[type=number], input[type=search] { color-scheme: dark; }
.form input:focus, .form select:focus, .form textarea:focus,
.searchbar input:focus, .admin__search input:focus {
  border-color: var(--brass); background: var(--surface-3);
}

/* ---------- 按钮 ---------- */
.btn--brass { color: #14110F; }
.btn--brass:hover { color: #14110F; background: var(--brass-2); border-color: var(--brass-2); }
.btn { box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05); }
.btn--ghost { box-shadow: none; }

/* ---------- 状态色（深底提亮） ---------- */
.status--wait { color: #E2B77C; border-color: rgba(226, 183, 124, .32); }
.status--call { color: var(--brass-2); border-color: rgba(227, 196, 138, .34); }
.status--quote { color: #8FBBD6; border-color: rgba(143, 187, 214, .32); }
.status--done { color: #8FC79B; border-color: rgba(143, 199, 155, .32); }
.status--off { color: var(--ink-3); }

/* ---------- 图片：让"图册米色画布"融进深色底 ----------
   产品图是 4:5 的图册版式，四周带米色画布；直接摆在石墨黑上会变成一块发亮的
   奶油色方块。这里做三件事：① 上下边缘用渐变遮罩化掉米色边 ② 给一个深色灯箱底
   ③ 加一条极细黄铜描边当"取景框"，让浅色照片看起来是被装进去的，而不是贴上去的。 */
.card__ph, .cat__ph, .pd__ph {
  background:
    radial-gradient(120% 60% at 50% 42%, rgba(255, 255, 255, .045), transparent 70%),
    var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 24px 48px -30px #000;
}
/* 产品图按客户标准「门体贴满画面」重裁（1200×672，无画布、无广告条），
   所以图框不再需要底色/边框/遮罩——盒子透明，照片直接落在深色页面上。 */
.card__ph, .cat__ph, .pd__ph {
  position: relative;
  aspect-ratio: auto;
  background: transparent;
  border: 0;
  box-shadow: none;
  overflow: hidden;
}
.card__ph img, .cat__ph img, .pd__ph img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(.97) contrast(1.03);
  transition: transform .7s var(--ease), filter .5s var(--ease);
}
.card:hover .card__ph img {
  transform: scale(1.025);
  filter: saturate(1.02) contrast(1.04);
}
/* 透明盒子下，图片底边直接接文案，给一条极细的分隔线收口 */
.card__bd { border-top: 1px solid var(--line-2); margin-top: 14px; padding-top: 12px; }

/* ---------- 表格 / 后台 ---------- */
.tbl tr:hover td { background: var(--surface-2); }
.admin-card { background: var(--surface); }
.admin__notice { background: rgba(201, 165, 103, .10); border-color: rgba(201, 165, 103, .28); }
.admin__tags .chip.is-on { background: var(--brass); color: #14110F; border-color: var(--brass); }
.chip.is-on { background: var(--brass); border-color: var(--brass); color: #14110F; }
.chip:hover { border-color: var(--ink); color: var(--ink); }

/* ---------- 顾问面板 ---------- */
.ai__panel { background: var(--paper-2); }
.ai__msg--bot { background: var(--surface-3); color: var(--ink); }
.ai__q { background: var(--surface-2); color: var(--ink-2); border-color: var(--line); }
.ai__panel input[type=text], .ai__panel textarea { background: var(--surface-3); }
.ai__gate { background: var(--surface); }
.ai__fab { background: var(--ink); color: var(--paper); }
.ai__fab:hover { background: var(--ink-0); }

/* ---------- 销售单：这张"纸"保持浅色 ---------- */
.doc__paper {
  --ink: #1B1815;
  --ink-2: #4E463C;
  --ink-3: #6B6255;
  --line: rgba(27, 24, 21, .14);
  --line-2: rgba(27, 24, 21, .08);
  background: #FFFDF8;
  color: var(--ink);
  box-shadow: 0 34px 70px -40px rgba(0, 0, 0, .9);
}
.doc__paper .status { border-color: rgba(27, 24, 21, .16); color: #4E463C; }
.doc__paper .doc__stamp { color: rgba(120, 90, 42, .92); }
.doc__paper .sum__r, .doc__paper .doc__meta { color: #5A5147; }
.share textarea, .admin__textarea { background: var(--surface-3); color: var(--ink-2); }

/* ---------- 打印：一律回到纸白深字 ---------- */
@media print {
  :root {
    --paper: #FFFFFF; --paper-2: #FFFFFF; --paper-3: #FFFFFF;
    --ink: #1B1815; --ink-2: #5A5147; --ink-3: #8A7F70;
    --line: rgba(27, 24, 21, .14); --line-2: rgba(27, 24, 21, .08);
    --surface: #FFFFFF; --surface-2: #FFFFFF; --surface-3: #FFFFFF; --surface-4: #FFFFFF;
  }
  body { background: #FFFFFF; color: #1B1815; }
}

/* ==========================================================================
   圆角卡片 + 触屏手感（2026-10-25 追加）
   客户反馈：手机上「无处可点」。所以卡片做成明确的圆角框，
   按钮/选项/输入框统一圆角与最小点击尺寸，并给按压态反馈。
   ========================================================================== */

/* ---------- 卡片：一整块可点的圆角框（桌面与手机通用） ---------- */
.card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 12px 14px;
  transition: transform .22s var(--ease), border-color .22s var(--ease),
              background .22s var(--ease), box-shadow .22s var(--ease);
}
.card:hover {
  transform: translateY(-3px);
  border-color: rgba(201, 165, 103, .38);
  box-shadow: 0 22px 44px -30px #000;
}
.card__ph { border-radius: 10px; overflow: hidden; }
.card__bd { border-top: 0; margin-top: 12px; padding-top: 0; }
.card__foot { margin-top: 10px; }
.card__flag { border-radius: 6px; }

/* 门类卡同一套圆角 */
.cat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 10px 14px;
  transition: transform .22s var(--ease), border-color .22s var(--ease);
}
.cat:hover { transform: translateY(-3px); border-color: rgba(201, 165, 103, .38); }
.cat__ph { border-radius: 10px; overflow: hidden; }
.cat__bd { padding: 12px 4px 0; }

/* 详情页大图给圆角 */
.pd__ph { border-radius: 14px; overflow: hidden; }

/* ---------- 触屏：最小点击尺寸 + 按压反馈 ---------- */
* { -webkit-tap-highlight-color: transparent; }
a, button, summary, .card, .cat, .chip { touch-action: manipulation; }

.btn { border-radius: 12px; }
.btn:active { transform: scale(.98); }
.chip { min-height: 38px; display: inline-flex; align-items: center; }
.stepper { border-radius: 10px; overflow: hidden; }
.form input, .form select, .form textarea,
.searchbar input[type=search], .dims input,
.admin__search input, .quote-input, .stylequick input,
.callform input[type="text"] { border-radius: 10px; }
.optlist { border-radius: 12px; overflow: hidden; }
.sum, .cline__editbody, .admin-card, .emptybox { border-radius: 14px; }

@media (max-width: 780px) {
  /* 手机上：卡片更紧凑、按钮更大更圆、整卡可点 */
  .card { padding: 10px 10px 12px; border-radius: 16px; }
  .card:active { transform: scale(.985); border-color: rgba(201, 165, 103, .55); background: var(--surface-3); }
  .card__ph { border-radius: 12px; }
  .card__name { font-size: 15px; }

  .btn { min-height: 50px; border-radius: 14px; font-size: 14.5px; }
  .btn--sm { min-height: 40px; border-radius: 12px; }
  .btn:active { transform: scale(.975); }
  .btn--brass:active { background: var(--brass-2); border-color: var(--brass-2); }

  /* 主要动作在手机上一律通栏，手指好按 */
  .cart-grid .btn--lg, #order-form .btn--lg, .doc__acts .btn { width: 100%; }

  .chip { min-height: 42px; padding: 0 16px; border-radius: 999px; }
  .chip:active { transform: scale(.97); }

  .searchbar input[type=search], .searchbar button { height: 50px; border-radius: 14px; }

  .sum, .admin-card, .optlist, .cline__editbody, .emptybox { border-radius: 16px; }
  .mbar { border-radius: 18px 18px 0 0; box-shadow: 0 -12px 30px -22px #000; }
  .mbar__cta { border-radius: 14px; min-height: 50px; }
  .mbar__tel { border-radius: 12px; }

  /* 放大「看起来能点」的信号 */
  .optlist label:active { background: var(--surface-3); }
  .filters .chip.is-on { box-shadow: 0 6px 16px -10px var(--brass); }
  /* 悬浮顾问别压住最后一行卡片 */
  .grid { padding-bottom: 76px; }
  .link-arrow { display: inline-flex; align-items: center; min-height: 36px; }
}

/* ---------- 首页进店入口（替代原来的门类墙 + 热销墙） ---------- */
.enter {
  display: flex; align-items: center; justify-content: space-between;
  gap: clamp(18px, 3vw, 40px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: clamp(20px, 3.4vw, 34px) clamp(20px, 3.6vw, 40px);
}
.enter__txt { min-width: 0; }
.enter__h {
  margin-top: 10px;
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(21px, 2.6vw, 30px); line-height: 1.3; letter-spacing: -.01em;
}
.enter__p {
  margin-top: 8px; font-size: 13.5px; line-height: 1.75;
  color: var(--ink-2); max-width: 46ch;
}
.enter__cta { flex: none; }

@media (max-width: 780px) {
  .enter { flex-direction: column; align-items: stretch; gap: 16px; }
  .enter__cta { width: 100%; }
}

/* ==========================================================================
   手机端交互打磨层 v3
   只解决两件事：命中区太小（拇指点不到）、手机上读不动的 9px 小字。
   视觉尺寸与布局位置都不动——命中区靠伪元素和负外边距撑开，不改排版。
   ========================================================================== */

/* ---- 首页层次圆点：视觉仍是 8px 小点，命中区 44×44 ----
   手机上 .dots 已被移到头部下方（见 1419 行的移动端覆盖），所以放大命中区
   不会压到右下角的「看全部门款」。圆点间距只有 18px，命中区必然互相重叠，
   重叠处归 DOM 靠后者，属于可接受取舍——总比 8px 点不到强。 */
.dots button { position: relative; }
.dots button::after {
  content: "";
  position: absolute; top: 50%; left: 50%;
  width: 44px; height: 44px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

/* 换成科技黑之后，原来的深色圆点成了「深底深点」，未激活的四个几乎看不见。
   圆点坐在暗色门体上，改成浅色才读得出来。 */
.dots button { background: rgba(236, 232, 225, .26); }
.dots button:hover { background: rgba(236, 232, 225, .48); }

/* ---- 手机端：把散落的小命中区撑到 44 ---- */
@media (max-width: 780px) {
  /* 页脚链接：一列排下来，撑到 44 才不会点空 */
  .ft__col a { display: flex; align-items: center; min-height: 44px; padding: 0; }

  /* 头部三项：40 → 44；纯文字导航用 padding + 负 margin 撑命中区，
     视觉宽度和间距一点不动（「全部」原来只有 25px 宽） */
  .nav__a, .acctlink, .cartlink { min-height: 44px; }
  .nav__a { padding: 0 8px; margin: 0 -8px; }

  /* 筛选 chip：42 → 44 */
  .chip { min-height: 44px; }

  /* 商品卡眉标：9 → 11。「豪华卡门系列」在手机上不该是 9px */
  .card__top { font-size: 11px; letter-spacing: .08em; }
  .card__style { font-size: 11px; }

  /* 章节眉标：回到桌面尺寸 10.5；首页幕布小标 9 → 10 */
  .eyebrow { font-size: 10.5px; letter-spacing: .18em; }
  .cap .eyebrow { font-size: 10px; }

  /* 数量步进器：42 → 48 宽，拇指按得准 */
  .stepper button { width: 48px; }

  /* 「30 天自动登录」这类勾选行：21 → 44，整行可点 */
  .check-inline { min-height: 44px; }

  /* 底部购买条的「当前单价 / 樘」：9.5 → 10.5 */
  .mbar__price span { font-size: 10.5px; }

  /* 首页字幕：右下角悬浮顾问按钮会压住最后一行的尾巴，
     把字幕列收窄 58px 避开它（不动垂直位置，构图不变） */
  .caps { right: calc(var(--pad) + 58px); }
}

/* ==========================================================================
   原生控件跟随深色主题
   全站只有深色一套，但 color-scheme 原来只给了 date/number/search 三种。
   <select> 的下拉浮层仍按系统浅色画，而 option 是透明底、继承了浅色字 ——
   于是「状态」这类下拉一打开就是白底浅字，完全看不见；<input type=file> 同理。
   ========================================================================== */

select, input[type=file], input[list],
input[type=date], input[type=time], input[type=month], input[type=week],
input[type=datetime-local], input[type=color] {
  color-scheme: dark;
}

/* 浮层底色由 color-scheme 决定，但 option 的字色和选中/悬停色必须显式给，
   否则部分平台仍按系统色把字画成浅色。
   选中态是黄铜底，字必须是深色（浅字压黄铜只有 2.2:1，看不清）。 */
option {
  background-color: var(--surface);
  color: var(--ink);
}
option:checked, option:hover {
  background-color: var(--brass);
  color: #14110F;
}

/* Chrome 自动填充会自己涂一层浅蓝底，浅色字就没了 */
input:-webkit-autofill, input:-webkit-autofill:hover, input:-webkit-autofill:focus,
textarea:-webkit-autofill, select:-webkit-autofill {
  -webkit-text-fill-color: var(--ink);
  -webkit-box-shadow: 0 0 0 1000px var(--surface) inset;
  caret-color: var(--ink);
  transition: background-color 9999s ease-in-out 0s;
}

/* 禁用态的默认字色同样很浅 */
input:disabled, select:disabled, textarea:disabled {
  color: var(--ink-2);
  opacity: .7;
  cursor: not-allowed;
}

/* 打印时回到浅色控件，跟销售单的纸白一致 */
@media print {
  select, input[type=file], option { color-scheme: light; }
}

/* ---- 商品卡：品牌（2026-10-28 加，卡片顶部左侧显示品牌，黄铜色区分） ---- */
.card__brand {
  color: var(--brass);
  letter-spacing: .1em;
  max-width: 62%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ==========================================================================
   商品图片框统一尺寸（2026-10-28）
   裁图长宽比差异很大：横版大门 1200×672、竖版室内门约 4:5、场景图更宽。
   之前 .card__ph 是 aspect-ratio:auto + img{height:auto}，卡片高矮参差很突兀。
   这里统一成固定 4:5 画框，图片用 contain 完整放进去，任何比例都不裁切。
   ========================================================================== */
.card__ph, .pd__ph {
  aspect-ratio: 4 / 5;
  background: var(--surface-4);
}
.card__ph img, .pd__ph img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}