/* ==========================================================================
   CNICH — Yunnan Craft Supply
   平台 / 云犇 YUNBEN（角作）/ 滇夫 DIANFU（银铜）
   设计系统：宣纸暖白 / 深墨绿 / 朱砂 / 银灰
   ========================================================================== */

:root {
  --paper: #f7f3ea;
  --paper-2: #efe9dc;
  --paper-3: #e6ddcb;
  --ink: #18251f;
  --ink-2: #33423b;
  --muted: #6b776f;
  --line: #dcd3c2;
  --line-soft: #e8e0d0;
  --cinnabar: #a2412c;
  --cinnabar-soft: #c26a52;
  --silver: #9aa3a0;
  --white: #fffdf8;

  --serif: Georgia, "Songti SC", "STSong", "Noto Serif SC", "SimSun", serif;
  --sans: "Helvetica Neue", Helvetica, Arial, "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;

  --wrap: 1280px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

:lang(zh) body,
body:lang(zh) {
  line-height: 1.85;
  letter-spacing: 0.02em;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

::selection {
  background: var(--cinnabar);
  color: var(--white);
}

.wrap {
  width: min(var(--wrap), 90vw);
  margin-inline: auto;
}

.wrap-narrow {
  width: min(860px, 88vw);
  margin-inline: auto;
}

.section {
  padding: clamp(56px, 8vw, 120px) 0;
}

.section--tight {
  padding: clamp(44px, 5vw, 72px) 0;
}

.section--paper2 {
  background: var(--paper-2);
}

.section--ink {
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 排版 ---------- */

h1,
h2,
h3,
h4 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: 0.04em;
  margin: 0;
}

:lang(zh) h1,
:lang(zh) h2,
:lang(zh) h3,
:lang(zh) h4 {
  letter-spacing: 0.06em;
}

.display {
  font-family: var(--serif);
  font-size: clamp(2.3rem, 5.4vw, 4.3rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
}

:lang(zh) .display {
  font-size: clamp(2.3rem, 5.6vw, 4.4rem);
  line-height: 1.2;
  letter-spacing: 0.07em;
}

.h2 {
  font-size: clamp(1.6rem, 3.1vw, 2.4rem);
}

:lang(zh) .h2 {
  letter-spacing: 0.08em;
}

.h3 {
  font-family: var(--serif);
  font-size: clamp(1.12rem, 1.5vw, 1.3rem);
}

.lede {
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.85;
  color: var(--ink-2);
}

:lang(zh) .lede {
  line-height: 1.95;
  letter-spacing: 0.02em;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.84rem;
  line-height: 1.7;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cinnabar);
  margin-bottom: 20px;
}

.eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
  max-width: 120px;
}

.section--ink .eyebrow {
  color: var(--cinnabar-soft);
}

.section--ink .eyebrow::after {
  background: rgba(247, 243, 234, 0.22);
}

/* ---------- 顶栏 ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 243, 234, 0.9);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand__mark {
  width: 34px;
  height: 34px;
  border: 1px solid var(--ink);
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1;
  letter-spacing: 0;
}

.brand__name {
  display: block;
  font-size: 1.16rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 1.1;
}

.brand__sub {
  display: block;
  font-size: 0.56rem;
  letter-spacing: 0.24em;
  color: var(--muted);
  margin-top: 2px;
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.1vw, 34px);
  font-size: 0.84rem;
  letter-spacing: 0.04em;
}

.nav__links a {
  position: relative;
  padding: 6px 0;
  color: var(--ink-2);
  transition: color 0.3s var(--ease);
  white-space: nowrap;
}

.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--cinnabar);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.nav__links a:hover {
  color: var(--ink);
}

.nav__links a:hover::after,
.nav__links a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav__links a[aria-current="page"] {
  color: var(--ink);
}

.nav__right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.lang {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.lang a {
  padding: 4px 2px;
  transition: color 0.3s var(--ease);
}

.lang a:hover {
  color: var(--ink);
}

.lang a[aria-current="true"] {
  color: var(--ink);
  font-weight: 600;
}

.lang__sep {
  color: var(--line);
}

.nav__cta {
  border: 1px solid var(--ink);
  padding: 9px 18px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
  transition: background 0.35s var(--ease), color 0.35s var(--ease);
}

.nav__cta:hover {
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 按钮 ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border: 1px solid var(--ink);
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  transition: background 0.4s var(--ease), color 0.4s var(--ease),
    gap 0.4s var(--ease);
}

.btn:hover {
  background: var(--ink);
  color: var(--paper);
  gap: 16px;
}

.btn--solid {
  background: var(--ink);
  color: var(--paper);
}

.btn--solid:hover {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
}

.btn--ghost-light {
  border-color: rgba(247, 243, 234, 0.4);
  color: var(--paper);
}

.btn--ghost-light:hover {
  background: var(--paper);
  color: var(--ink);
}

.btn__arrow {
  font-size: 1rem;
  line-height: 1;
}

/* ---------- 首页 Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background-image: radial-gradient(
      circle at 84% 14%,
      rgba(162, 65, 44, 0.055),
      transparent 46%
    ),
    repeating-linear-gradient(
      90deg,
      transparent 0 79px,
      rgba(220, 211, 194, 0.45) 79px 80px
    );
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  align-items: center;
  gap: clamp(28px, 4.5vw, 64px);
  min-height: min(720px, 82vh);
  padding: clamp(48px, 6vw, 84px) 0 clamp(44px, 5vw, 72px);
}

.hero__text {
  max-width: 640px;
}

.hero__title {
  margin: 16px 0 24px;
}

.hero__title em {
  font-style: normal;
  color: var(--cinnabar);
}

.hero__desc {
  max-width: 46ch;
  margin-bottom: 32px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero__meta {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.hero__meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero__meta span::before {
  content: "";
  width: 4px;
  height: 4px;
  background: var(--cinnabar);
  border-radius: 50%;
}

.hero__art {
  position: relative;
  aspect-ratio: 1 / 1.06;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--paper-2), var(--paper-3));
  display: grid;
  place-items: center;
  overflow: hidden;
}

.hero__art svg {
  width: 82%;
  height: auto;
  color: var(--ink);
}

/* ---------- 数据条 ---------- */

.stats {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  padding: clamp(22px, 2.8vw, 34px) clamp(14px, 1.8vw, 26px);
  border-right: 1px solid var(--line);
}

.stat:last-child {
  border-right: none;
}

.stat__num {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat__num span {
  font-size: 0.84rem;
  margin-left: 5px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.stat__label {
  margin-top: 10px;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ---------- 章节头 ---------- */

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: clamp(30px, 3.6vw, 52px);
  flex-wrap: wrap;
}

.section-head__text {
  max-width: 52ch;
}

.section-head__text .lede {
  margin-top: 14px;
}

.section-head__link {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
  white-space: nowrap;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.section-head__link:hover {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
}

/* ---------- 两条产品线（大卡） ---------- */

.collections {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(14px, 1.8vw, 24px);
}

/* ---------- 合作条件 ---------- */

.terms {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(22px, 3vw, 44px);
}

.term {
  border-top: 1px solid var(--ink);
  padding-top: 18px;
}

.col {
  position: relative;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: clamp(24px, 3vw, 40px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  transition: background 0.5s var(--ease), border-color 0.5s var(--ease);
}

.col:hover {
  background: var(--paper-2);
  border-color: var(--line);
}

.col__art {
  aspect-ratio: 16 / 10;
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.col:hover .col__art {
  background: var(--paper);
}

.col__art svg {
  width: 40%;
  height: auto;
  color: var(--ink);
  transition: transform 0.8s var(--ease);
}

.col:hover .col__art svg {
  transform: translateY(-4px) scale(1.03);
}

.markline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--cinnabar);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.markline::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--cinnabar);
}

.col__name {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  letter-spacing: 0.04em;
  line-height: 1.3;
}

.col__zh {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 6px;
  letter-spacing: 0.14em;
}

.col__desc {
  font-size: 0.86rem;
  color: var(--ink-2);
  line-height: 1.8;
  margin: 0;
}

.col__list {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--muted);
}

.col__list li::before {
  content: "—";
  margin-right: 10px;
  color: var(--line);
}

.col__link {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}

.col__link::after {
  content: "→";
  transition: transform 0.4s var(--ease);
}

.col:hover .col__link::after {
  transform: translateX(5px);
}

/* ---------- 主张 ---------- */

.split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(32px, 5vw, 84px);
  align-items: start;
}

.claims {
  display: grid;
  border-top: 1px solid var(--line);
}

.claim {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.claim__idx {
  font-family: var(--serif);
  font-size: 0.82rem;
  color: var(--cinnabar);
  padding-top: 5px;
}

.claim__title {
  font-family: var(--serif);
  font-size: 1.06rem;
  margin-bottom: 7px;
}

.claim__body {
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.85;
  margin: 0;
}

.section--ink .claims .claim {
  border-color: rgba(247, 243, 234, 0.18);
}

.section--ink .claim__body {
  color: rgba(247, 243, 234, 0.62);
}

.section--ink .claim__title {
  color: var(--paper);
}

/* ---------- 产品 ---------- */

.filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(24px, 3vw, 40px);
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}

.filter__btn {
  padding: 7px 16px;
  border: 1px solid var(--line);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--ink-2);
  transition: all 0.3s var(--ease);
}

.filter__btn:hover {
  border-color: var(--ink);
}

.filter__btn.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(258px, 1fr));
  gap: clamp(18px, 2.4vw, 32px);
}

.pcard {
  display: flex;
  flex-direction: column;
  animation: fadeUp 0.55s var(--ease) both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.pcard__media {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
  display: grid;
  place-items: center;
  overflow: hidden;
  transition: border-color 0.4s var(--ease);
}

.pcard:hover .pcard__media {
  border-color: var(--line);
}

.pcard__media svg {
  width: 56%;
  height: auto;
  color: var(--ink);
  transition: transform 0.7s var(--ease);
}

.pcard:hover .pcard__media svg {
  transform: scale(1.04);
}

.pcard__badge {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  padding: 4px 8px;
  background: var(--cinnabar);
  color: var(--white);
}

.pcard__sku {
  position: absolute;
  bottom: 10px;
  right: 10px;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.pcard__body {
  padding-top: 15px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
}

.pcard__name {
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 1.4;
}

.pcard__meta {
  font-size: 0.74rem;
  color: var(--muted);
  line-height: 1.6;
}

.pcard__foot {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
  padding-top: 11px;
  border-top: 1px solid var(--line-soft);
}

.pcard__price {
  font-family: var(--serif);
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
}

.pcard__hours {
  font-size: 0.7rem;
  color: var(--muted);
  white-space: nowrap;
}

/* ---------- 规格表 ---------- */

.spec {
  border-top: 1px solid var(--ink);
  margin-top: 8px;
}

.spec__row {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
  align-items: baseline;
}

.spec__row dt {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.spec__row dd {
  margin: 0;
  color: var(--ink);
}

.section--ink .spec {
  border-color: rgba(247, 243, 234, 0.3);
}

.section--ink .spec__row {
  border-color: rgba(247, 243, 234, 0.16);
}

.section--ink .spec__row dt {
  color: rgba(247, 243, 234, 0.5);
}

.section--ink .spec__row dd {
  color: var(--paper);
}

/* ---------- 工艺块 ---------- */

.craft-block {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(28px, 4.5vw, 68px);
  padding: clamp(36px, 4.6vw, 62px) 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

.craft-block:last-child {
  border-bottom: none;
}

.craft-block__art {
  aspect-ratio: 5 / 4;
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
  display: grid;
  place-items: center;
}

.craft-block__art svg {
  width: 50%;
  height: auto;
  color: var(--ink);
}

.craft-block__tag {
  display: inline-block;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  color: var(--cinnabar);
  border: 1px solid rgba(162, 65, 44, 0.34);
  padding: 4px 9px;
  margin-bottom: 14px;
}

.craft-block__name {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  margin-bottom: 8px;
}

.craft-block__meta {
  font-size: 0.76rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-bottom: 18px;
}

.craft-block__body {
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--ink-2);
}

.process {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 20px;
  counter-reset: step;
}

.process__item {
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  padding: 5px 11px;
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
  color: var(--ink-2);
}

.process__item::before {
  content: counter(step);
  counter-increment: step;
  font-family: var(--serif);
  color: var(--cinnabar);
  margin-right: 6px;
}

/* ---------- 提示 ---------- */

.notice {
  border-left: 2px solid var(--cinnabar);
  background: rgba(162, 65, 44, 0.05);
  padding: 18px 22px;
  font-size: 0.82rem;
  line-height: 1.85;
  color: var(--ink-2);
  margin-top: 24px;
}

.notice strong {
  color: var(--cinnabar);
  font-weight: 600;
}

/* ---------- 溯源卡 ---------- */

.trace {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4.5vw, 68px);
  align-items: center;
}

.trace__card {
  border: 1px solid rgba(247, 243, 234, 0.24);
  padding: clamp(22px, 2.8vw, 34px);
  background: rgba(247, 243, 234, 0.04);
}

.trace__code {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  letter-spacing: 0.14em;
  margin: 14px 0 22px;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
}

.trace__rows {
  display: grid;
  margin: 0;
  border-top: 1px solid rgba(247, 243, 234, 0.16);
}

.trace__row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(247, 243, 234, 0.16);
  font-size: 0.8rem;
}

.trace__row dt {
  color: rgba(247, 243, 234, 0.5);
}

.trace__row dd {
  margin: 0;
  color: var(--paper);
  text-align: right;
}

/* ---------- 子页头 ---------- */

.pagehead {
  padding: clamp(44px, 6vw, 88px) 0 clamp(32px, 3.6vw, 52px);
  border-bottom: 1px solid var(--line);
  background: var(--paper-2);
}

.pagehead__title {
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  margin: 14px 0 20px;
}

.pagehead__desc {
  max-width: 60ch;
  color: var(--ink-2);
  font-size: 0.98rem;
  line-height: 1.9;
}

.pagehead__marks {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.crumb {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.crumb a:hover {
  color: var(--cinnabar);
}

.pill {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 5px 11px;
  border: 1px solid var(--line);
  color: var(--ink-2);
  background: var(--paper);
}

.pill--accent {
  border-color: rgba(162, 65, 44, 0.32);
  color: var(--cinnabar);
}

/* ---------- 关于 ---------- */

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(22px, 3vw, 38px);
}

.person {
  border-top: 1px solid var(--ink);
  padding-top: 20px;
}

.person__role {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--cinnabar);
  margin-bottom: 9px;
  text-transform: uppercase;
}

.person__name {
  font-family: var(--serif);
  font-size: 1.18rem;
  margin-bottom: 4px;
}

.person__from {
  font-size: 0.76rem;
  color: var(--muted);
  margin-bottom: 12px;
}

.person__body {
  font-size: 0.82rem;
  line-height: 1.9;
  color: var(--ink-2);
}

.quote {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.4vw, 1.8rem);
  line-height: 1.7;
  max-width: 40ch;
  margin: 0;
}

.quote__by {
  margin-top: 22px;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: rgba(247, 243, 234, 0.55);
}

/* ---------- 联络 ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4.5vw, 68px);
}

.info-list {
  display: grid;
  margin: 0;
  border-top: 1px solid var(--line);
}

.info-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
}

.info-row dt {
  color: var(--muted);
  font-size: 0.76rem;
}

.info-row dd {
  margin: 0;
}

.form {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 11px 13px;
  font: inherit;
  font-size: 0.88rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 0;
  transition: border-color 0.3s var(--ease);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--ink);
}

.field textarea {
  min-height: 104px;
  resize: vertical;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form__note {
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.75;
}

/* ---------- 页脚 ---------- */

.footer {
  background: var(--ink);
  color: rgba(247, 243, 234, 0.72);
  padding: clamp(48px, 6vw, 80px) 0 28px;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(247, 243, 234, 0.14);
}

.footer__brand .brand__name {
  color: var(--paper);
}

.footer__brand .brand__sub {
  color: rgba(247, 243, 234, 0.4);
}

.footer__brand .brand__mark {
  border-color: rgba(247, 243, 234, 0.5);
  color: var(--paper);
}

.footer__desc {
  font-size: 0.8rem;
  line-height: 1.85;
  max-width: 34ch;
  margin-top: 18px;
  color: rgba(247, 243, 234, 0.5);
}

.footer__col h4 {
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: rgba(247, 243, 234, 0.4);
  margin-bottom: 16px;
  font-weight: 400;
  text-transform: uppercase;
}

.footer__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 0.82rem;
}

.footer__col a {
  color: rgba(247, 243, 234, 0.74);
  transition: color 0.3s var(--ease);
}

.footer__col a:hover {
  color: var(--paper);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
  font-size: 0.72rem;
  color: rgba(247, 243, 234, 0.34);
  flex-wrap: wrap;
}

/* ---------- 浮现 ---------- */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ---------- 响应式 ---------- */

@media (max-width: 1080px) {
  .hero__inner {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 34px;
  }
  .hero__art {
    aspect-ratio: 16 / 10;
    order: -1;
  }
  .hero__art svg {
    width: 34%;
  }
  .split,
  .craft-block,
  .trace,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .collections {
    grid-template-columns: 1fr;
  }
  .terms {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .col {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
  }
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat:nth-child(2) {
    border-right: none;
  }
  .stat:nth-child(1),
  .stat:nth-child(2) {
    border-bottom: 1px solid var(--line);
  }
  .footer__top {
    grid-template-columns: 1fr 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .craft-block__art {
    aspect-ratio: 16 / 9;
  }
  .nav__links {
    display: none;
  }
}

@media (max-width: 760px) {
  body {
    font-size: 15px;
  }
  .nav__inner {
    height: 62px;
  }
  .nav__cta {
    display: none;
  }
  .col {
    grid-template-columns: 1fr;
  }
  .collections {
    gap: 14px;
  }
  .products {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 16px;
  }
  .pcard__name {
    font-size: 0.92rem;
  }
  .pcard__foot {
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
  }
  .footer__top {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .spec__row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .field-row {
    grid-template-columns: 1fr;
  }
  .info-row {
    grid-template-columns: 84px 1fr;
  }
  .footer {
    padding-bottom: 74px;
  }
}

/* 移动端底部导航 */
.tabbar {
  display: none;
}

@media (max-width: 760px) {
  .tabbar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 120;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: rgba(247, 243, 234, 0.96);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--line);
    padding: 6px 0 calc(6px + env(safe-area-inset-bottom));
  }
  .tabbar a {
    text-align: center;
    font-size: 0.68rem;
    letter-spacing: 0.02em;
    color: var(--muted);
    padding: 6px 0;
  }
  .tabbar a[aria-current="page"] {
    color: var(--cinnabar);
  }
}