.page-contact {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
}

.page-contact a {
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact a:hover,
.page-contact a:focus-visible {
  color: var(--navy);
  border-bottom-color: var(--gold);
}

.page-contact a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  background: var(--navy);
  color: var(--paper);
  padding: 32px 0 56px;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -8%;
  width: 54%;
  height: 152%;
  background: linear-gradient(158deg, rgba(200, 162, 74, 0.28), rgba(224, 122, 60, 0.14) 54%, rgba(11, 37, 69, 0) 80%);
  clip-path: polygon(38% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

@media (prefers-reduced-motion: no-preference) {
  .page-contact .contact-hero::before {
    animation: pc-sweep 900ms var(--ease) both;
  }
}

@keyframes pc-sweep {
  from {
    opacity: 0;
    transform: translateX(28px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.page-contact .contact-hero-inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-crumb {
  margin: 0 0 26px;
}

.page-contact .contact-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
}

.page-contact .contact-crumb li {
  display: inline-flex;
  align-items: center;
}

.page-contact .contact-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--jade);
}

.page-contact .contact-crumb a {
  color: var(--gold-l);
  border-bottom-color: transparent;
}

.page-contact .contact-crumb a:hover,
.page-contact .contact-crumb a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--gold);
}

.page-contact .contact-crumb li[aria-current="page"] {
  color: var(--jade);
}

.page-contact .contact-eyebrow {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .contact-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.22;
  letter-spacing: 0.06em;
  color: var(--paper);
  margin: 0 0 22px;
  max-width: 18em;
}

.page-contact .contact-lede {
  font-family: var(--font-editorial);
  font-size: 17px;
  line-height: 1.92;
  color: rgba(246, 243, 236, 0.84);
  max-width: 640px;
  margin: 0 0 32px;
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-contact .contact-hero-actions .btn {
  border-bottom: 0;
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  padding: 0 24px;
}

/* ---------- 主体骨架 ---------- */

.page-contact .contact-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding-top: 52px;
  padding-bottom: 76px;
}

@media (min-width: 1000px) {
  .page-contact .contact-body {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 72px;
    padding-top: 80px;
    padding-bottom: 108px;
  }
}

/* ---------- 左侧联络栏 ---------- */

.page-contact .contact-rail {
  align-self: start;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line-strong);
}

@media (min-width: 1000px) {
  .page-contact .contact-rail {
    position: sticky;
    top: 118px;
    padding-bottom: 0;
    border-bottom: 0;
  }
}

.page-contact .rail-floor {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin: 0;
  color: var(--navy);
}

.page-contact .rail-floor-num {
  font-size: 62px;
  line-height: 1;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.page-contact .rail-floor-unit {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-contact .rail-floor-note {
  margin: 10px 0 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--jade);
}

.page-contact .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .rail-item {
  padding: 12px 14px;
  background: rgba(220, 225, 227, 0.34);
  border-left: 2px solid var(--gold-l);
}

.page-contact .rail-key {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--jade);
}

.page-contact .rail-val {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--navy);
  word-break: break-word;
}

.page-contact .rail-val.mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  -webkit-user-select: all;
  user-select: all;
  cursor: copy;
}

.page-contact .rail-hint {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--jade);
}

/* ---------- 右栏章节 ---------- */

.page-contact .contact-main {
  min-width: 0;
  display: grid;
  gap: 64px;
}

@media (min-width: 1000px) {
  .page-contact .contact-main {
    gap: 96px;
  }
}

.page-contact .sec-head {
  margin-bottom: 28px;
}

.page-contact .sec-num {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-contact .sec-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 4.4vw, 31px);
  line-height: 1.34;
  letter-spacing: 0.05em;
  color: var(--navy);
  margin: 0;
  max-width: 26ch;
}

.page-contact .sec-note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--jade);
  max-width: 46ch;
}

/* ---------- 联络方式 ---------- */

.page-contact .reach-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--line-strong);
}

@media (min-width: 720px) {
  .page-contact .reach-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .reach-way {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 720px) {
  .page-contact .reach-way {
    padding: 30px 34px 30px 0;
    border-bottom: 0;
  }

  .page-contact .reach-way + .reach-way {
    padding-left: 34px;
    padding-right: 0;
    border-left: 1px solid var(--line);
  }
}

.page-contact .way-tag {
  display: inline-block;
  margin-bottom: 14px;
}

.page-contact .way-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.5;
  color: var(--navy);
  margin: 0 0 10px;
}

.page-contact .way-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.92;
  color: rgba(13, 17, 20, 0.84);
}

.page-contact .reach-note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  font-size: 14px;
  line-height: 1.85;
  color: var(--jade);
}

/* ---------- 到访路线 ---------- */

.page-contact .visit-photo {
  margin: 0;
  overflow: hidden;
  background: var(--mist);
  border: 1px solid var(--line);
}

.page-contact .visit-photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-contact .media-caption {
  display: block;
  margin: 12px 0 34px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--jade);
}

.page-contact .visit-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .visit-step {
  position: relative;
  padding: 0 0 30px 54px;
}

.page-contact .visit-step::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 32px;
  bottom: 0;
  width: 1px;
  background: var(--line-gold);
}

.page-contact .visit-step:last-child {
  padding-bottom: 6px;
}

.page-contact .visit-step:last-child::before {
  display: none;
}

.page-contact .step-node {
  position: absolute;
  left: 0;
  top: 0;
  width: 35px;
  height: 35px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-gold);
  border-radius: 50%;
  background: var(--paper);
  color: var(--navy);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-contact .step-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.04em;
  color: var(--navy);
  margin: 5px 0 10px;
}

.page-contact .step-text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.92;
  color: rgba(13, 17, 20, 0.84);
}

.page-contact .step-more {
  border-top: 1px dashed var(--line-strong);
  padding-top: 6px;
}

.page-contact .step-more summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 36px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--indigo);
}

.page-contact .step-more summary::-webkit-details-marker {
  display: none;
}

.page-contact .step-more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--gold);
}

.page-contact .step-more[open] summary::before {
  content: "–";
}

.page-contact .step-more summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-contact .step-more p {
  margin: 4px 0 4px;
  font-size: 14px;
  line-height: 1.88;
  color: var(--jade);
}

.page-contact .visit-map {
  margin: 30px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line-strong);
}

.page-contact .visit-map img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--mist);
  border: 1px solid var(--line);
}

.page-contact .visit-map figcaption {
  margin-top: 10px;
  margin-bottom: 0;
}

/* ---------- 服务窗口色带 ---------- */

.page-contact .window-band {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-strong);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

@media (min-width: 700px) {
  .page-contact .window-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-contact .window-band {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-contact .window-item {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  padding: 26px 20px 48px;
}

.page-contact .window-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gold);
}

.page-contact .window-item:nth-child(2)::before {
  background: var(--indigo);
}

.page-contact .window-item:nth-child(3)::before {
  background: var(--orange);
}

.page-contact .window-item:nth-child(4)::before {
  background: var(--navy-2);
}

.page-contact .window-item::after {
  content: "";
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 56px;
  height: 24px;
  background-image: radial-gradient(var(--jade) 1px, transparent 1px);
  background-size: 8px 8px;
  opacity: 0.55;
  pointer-events: none;
}

.page-contact .window-code {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .window-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--navy);
  margin: 0 0 14px;
}

.page-contact .window-tasks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .window-tasks li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(13, 17, 20, 0.8);
}

.page-contact .window-tasks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 咨询前准备 ---------- */

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .prep-mark {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 3px;
}

.page-contact .prep-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.04em;
  color: var(--navy);
  margin: 0 0 6px;
}

.page-contact .prep-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.88;
  color: rgba(13, 17, 20, 0.82);
}

/* ---------- 合作与媒体 ---------- */

.page-contact .partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

@media (min-width: 700px) {
  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
  }
}

.page-contact .partner-block {
  padding-top: 18px;
  border-top: 1px solid var(--line-strong);
}

.page-contact .partner-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--navy);
  margin: 0 0 10px;
}

.page-contact .partner-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.88;
  color: rgba(13, 17, 20, 0.82);
}

.page-contact .partner-note {
  margin: 30px 0 0;
  padding: 16px 18px;
  background: rgba(235, 217, 163, 0.3);
  border-left: 3px solid var(--gold);
  font-size: 14px;
  line-height: 1.85;
  color: var(--navy);
  word-break: break-word;
}

.page-contact .partner-note .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  -webkit-user-select: all;
  user-select: all;
}

/* ---------- 窄屏微调 ---------- */

@media (max-width: 640px) {
  .page-contact .contact-hero {
    padding: 26px 0 46px;
  }

  .page-contact .contact-hero::before {
    width: 74%;
    opacity: 0.7;
  }

  .page-contact .rail-floor-num {
    font-size: 50px;
  }

  .page-contact .visit-step {
    padding-left: 46px;
  }

  .page-contact .visit-step::before {
    left: 15px;
  }

  .page-contact .step-node {
    width: 31px;
    height: 31px;
    font-size: 11px;
  }

  .page-contact .prep-item {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 2px 12px;
  }

  .page-contact .window-item {
    padding: 22px 18px 44px;
  }
}