.page-contact {
  --pc-card: #FCFAF3;
  --pc-band: #EFEBE0;
  --pc-edge: rgba(11, 27, 43, .12);
  background: var(--paper);
  color: var(--ink-900);
  overflow-x: clip;
}

/* ---------- 页头 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 40px) 0 clamp(36px, 6vw, 72px);
  background: linear-gradient(158deg, var(--ink-900) 0%, var(--ink-800) 100%);
  color: var(--paper);
}

.page-contact .contact-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% 38%;
  opacity: .34;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(11, 27, 43, .48) 0%, rgba(11, 27, 43, .86) 62%, var(--ink-900) 100%);
  pointer-events: none;
}

.page-contact .contact-hero__lines {
  position: absolute;
  right: -4%;
  bottom: 6%;
  z-index: 1;
  width: min(720px, 78%);
  height: auto;
  opacity: .5;
  pointer-events: none;
}

.page-contact .contact-hero__lines path {
  fill: none;
  stroke: var(--signal);
  stroke-width: 1.2;
  stroke-dasharray: 6 9;
}

.page-contact .contact-hero__lines circle {
  fill: var(--signal);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
}

.page-contact .contact-hero .breadcrumb,
.page-contact .contact-hero .breadcrumb a {
  color: rgba(244, 241, 232, .66);
}

.page-contact .contact-hero .breadcrumb a:hover,
.page-contact .contact-hero .breadcrumb a:focus-visible {
  color: var(--signal);
}

/* ---------- 眉标与标题 ---------- */
.page-contact .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-contact .eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: currentColor;
  transform: skewX(var(--skew));
}

.page-contact .contact-hero .eyebrow,
.page-contact .hours .eyebrow,
.page-contact .brief .eyebrow {
  color: var(--signal);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 4.6vw, 3.55rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  font-weight: 700;
  margin: 0 0 16px;
  max-width: 20ch;
}

.page-contact .contact-hero .lede {
  max-width: 58ch;
  margin: 0;
  font-size: clamp(.95rem, 1.4vw, 1.06rem);
  line-height: 1.85;
  color: rgba(244, 241, 232, .82);
}

.page-contact .contact-hero__quick {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-hero__quick li {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 12px 14px 14px;
  background: rgba(244, 241, 232, .06);
  border-left: 2px solid var(--signal);
  font-size: .82rem;
  line-height: 1.65;
  color: rgba(244, 241, 232, .72);
}

.page-contact .contact-hero__quick .tag {
  align-self: flex-start;
}

/* ---------- 主体双栏 ---------- */
.page-contact .contact-body {
  padding: clamp(32px, 5vw, 68px) 0 clamp(24px, 4vw, 52px);
}

.page-contact .split > * {
  min-width: 0;
}

.page-contact .contact-tree {
  position: relative;
  padding-bottom: 8px;
}

.page-contact .contact-tree__title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 1.65rem);
  line-height: 1.2;
  letter-spacing: -.01em;
  font-weight: 700;
  margin: 0 0 20px;
  color: var(--ink-900);
}

.page-contact .tree {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-contact .tree::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--signal), var(--moss) 62%, transparent);
  opacity: .55;
}

.page-contact .tree__node {
  position: relative;
  padding-left: 30px;
  margin: 0 0 20px;
}

.page-contact .tree__node:last-child {
  margin-bottom: 0;
}

.page-contact .tree__node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 16px;
  height: 16px;
  background: var(--signal);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
}

.page-contact .tree__link {
  display: inline-block;
  padding-bottom: 2px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -.005em;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

.page-contact .tree__link:hover,
.page-contact .tree__link:focus-visible {
  color: var(--moss);
  border-bottom-color: var(--signal);
}

.page-contact .tree__desc {
  margin: 7px 0 0;
  font-size: .85rem;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 合作方向卡片 ---------- */
.page-contact .contact-cards {
  display: grid;
  gap: clamp(14px, 2vw, 18px);
  align-content: start;
}

.page-contact .contact-card {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--pc-card);
  border: 1px solid var(--pc-edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-contact .contact-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-contact .contact-card__index {
  font-family: var(--font-num);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink-900);
  background: var(--signal);
  padding: 2px 8px;
}

.page-contact .contact-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-contact .contact-card p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.82;
  color: var(--ink-800);
}

.page-contact .contact-card__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .contact-card__list li {
  position: relative;
  padding-left: 17px;
  font-size: .89rem;
  line-height: 1.75;
  color: var(--stone);
}

.page-contact .contact-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  background: var(--moss);
  transform: skewX(var(--skew));
}

/* ---------- 联系渠道 ---------- */
.page-contact .channels {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5vw, 64px) 0;
  background: var(--pc-band);
}

.page-contact .channels__texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .07;
  pointer-events: none;
}

.page-contact .channels > .container {
  position: relative;
  z-index: 1;
}

.page-contact .channels h2,
.page-contact .hours h2,
.page-contact .more h2 {
  font-family: var(--font-display);
  font-size: var(--fs-section);
  line-height: 1.14;
  letter-spacing: -.015em;
  font-weight: 700;
  margin: 0 0 14px;
  color: var(--ink-900);
}

.page-contact .channels__lede {
  max-width: 56ch;
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-size: .95rem;
  line-height: 1.85;
  color: var(--stone);
}

.page-contact .channels__grid {
  display: grid;
  gap: 14px;
}

.page-contact .channel {
  position: relative;
  padding: 20px 20px 22px;
  background: var(--ink-800);
  color: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  transition: background-color .22s ease;
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--moss);
  transition: background-color .22s ease, box-shadow .22s ease;
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  background: var(--ink-900);
}

.page-contact .channel:hover::before,
.page-contact .channel:focus-within::before {
  background: var(--signal);
  box-shadow: 0 0 14px var(--signal);
}

.page-contact .channel__title {
  margin: 0 0 10px;
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .channel__value {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: clamp(.92rem, 1.8vw, 1.05rem);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.5;
  color: var(--signal);
  overflow-wrap: anywhere;
}

.page-contact .channel__note {
  margin: 0;
  font-size: .86rem;
  line-height: 1.78;
  color: rgba(244, 241, 232, .74);
}

/* ---------- 服务时间 ---------- */
.page-contact .hours {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5vw, 60px) 0;
  background: linear-gradient(150deg, var(--ink-800) 0%, var(--ink-900) 100%);
  color: var(--paper);
}

.page-contact .hours::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(139, 166, 184, .1) 1px, transparent 1px);
  background-size: 64px 100%;
  pointer-events: none;
}

.page-contact .hours > .container {
  position: relative;
  z-index: 1;
}

.page-contact .hours h2 {
  color: var(--paper);
}

.page-contact .hours__grid {
  display: grid;
  gap: 20px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-contact .hours__item {
  padding-top: 16px;
  border-top: 1px solid rgba(139, 166, 184, .26);
}

.page-contact .hours__value {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(1.45rem, 3vw, 2.05rem);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--signal);
}

.page-contact .hours__label {
  display: block;
  margin-top: 8px;
  font-size: .85rem;
  line-height: 1.78;
  color: rgba(244, 241, 232, .72);
}

/* ---------- 来访与提交需求 ---------- */
.page-contact .contact-actions {
  padding: clamp(32px, 5vw, 64px) 0;
}

.page-contact .contact-actions__grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 22px);
}

.page-contact .visit {
  padding: clamp(20px, 3vw, 30px);
  background: var(--pc-card);
  border-top: 3px solid var(--clay);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-contact .visit h2,
.page-contact .brief h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  line-height: 1.18;
  letter-spacing: -.012em;
  font-weight: 700;
  margin: 0 0 12px;
}

.page-contact .visit h2 {
  color: var(--ink-900);
}

.page-contact .visit p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.82;
  color: var(--stone);
}

.page-contact .visit__address {
  font-size: clamp(1rem, 1.8vw, 1.15rem) !important;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink-900) !important;
  margin-bottom: 10px !important;
}

.page-contact .visit__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .visit__list li {
  position: relative;
  padding-left: 18px;
  font-size: .87rem;
  line-height: 1.75;
  color: var(--stone);
}

.page-contact .visit__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 8px;
  height: 8px;
  background: var(--clay);
  transform: skewX(var(--skew));
}

.page-contact .brief {
  padding: clamp(22px, 3.4vw, 34px);
  background: var(--ink-900);
  color: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-contact .brief h2 {
  color: var(--paper);
}

.page-contact .brief__list {
  list-style: none;
  counter-reset: brief;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .brief__list li {
  counter-increment: brief;
  position: relative;
  padding-left: 36px;
  font-size: .9rem;
  line-height: 1.78;
  color: rgba(244, 241, 232, .84);
}

.page-contact .brief__list li::before {
  content: counter(brief, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-num);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink-900);
  background: var(--signal);
  padding: 1px 6px;
}

.page-contact .brief__mail {
  margin: 22px 0 0;
  font-family: var(--font-num);
  font-size: clamp(.95rem, 1.8vw, 1.12rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--signal);
  overflow-wrap: anywhere;
}

.page-contact .brief__hint {
  margin: 8px 0 0;
  font-size: .84rem;
  line-height: 1.75;
  color: rgba(244, 241, 232, .62);
}

/* ---------- 延伸入口 ---------- */
.page-contact .more {
  padding: 0 0 clamp(40px, 6vw, 80px);
}

.page-contact .next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .next-links a {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--ink-900);
  text-decoration: none;
  background: var(--pc-card);
  border: 1px solid var(--pc-edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.page-contact .next-links a:hover,
.page-contact .next-links a:focus-visible {
  background: var(--ink-800);
  border-color: var(--ink-800);
  color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .channels__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-contact .contact-hero__quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .hours__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .contact-actions__grid {
    grid-template-columns: 1fr 1.05fr;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-tree {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1060px) {
  .page-contact .contact-cards {
    gap: 20px;
  }

  .page-contact .contact-card {
    padding: 28px 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .channel::before,
  .page-contact .tree__link,
  .page-contact .next-links a {
    transition: none;
  }
}