.page-contact {
  --pc-gap: 32px;
  --pc-shadow: 6px 6px 0 -1px var(--paper-2), 6px 6px 0 0 var(--hair);
  --pc-shadow-hover: 6px 11px 0 -1px var(--paper-2), 6px 11px 0 0 var(--hair);
  --pc-muted: #5F564C;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 84px 0 36px;
  isolation: isolate;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  z-index: -1;
  background:
    linear-gradient(102deg,
      var(--red) 0 24%,
      var(--red-deep) 24% 33%,
      transparent 33.2%);
  opacity: .12;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 26px;
  align-items: end;
}

.page-contact .contact-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(30px, 7.2vw, 54px);
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 900;
  max-width: 16em;
}

.page-contact .eyebrow {
  color: var(--red-deep);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--pc-muted);
}

.page-contact .contact-hero__facts {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.page-contact .contact-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-top: 12px;
  border-top: 2px solid var(--red);
  min-width: 0;
}

.page-contact .fact-num {
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .fact-label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--pc-muted);
}

.page-contact .contact-hero__media {
  margin: 0;
  position: relative;
}

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

/* ---------- 通用区块 ---------- */
.page-contact .pc-block {
  padding: 38px 0;
}

.page-contact .pc-block--tight {
  padding-top: 8px;
}

.page-contact .pc-section + .pc-section {
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--hair);
}

.page-contact .sec-head {
  display: grid;
  gap: 6px;
  margin-bottom: 22px;
}

.page-contact .sec-head .index-num {
  font-family: var(--font-num);
  font-weight: 200;
  font-size: clamp(26px, 5vw, 38px);
  line-height: 1;
  letter-spacing: .06em;
  color: var(--red);
}

.page-contact .sec-head h2 {
  margin: 0;
  font-size: clamp(21px, 3.6vw, 29px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-contact .sec-head p {
  margin: 0;
  max-width: 36em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pc-muted);
}

/* ---------- 三条路径 ---------- */
.page-contact .path-grid {
  display: grid;
  gap: 14px;
}

.page-contact .path-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 18px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--pc-shadow);
  transition: transform var(--d) var(--ease), box-shadow var(--d) var(--ease);
}

.page-contact .path-card:hover,
.page-contact .path-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--pc-shadow-hover);
}

.page-contact .path-card--usage { border-top: 3px solid var(--blue); }
.page-contact .path-card--coop { border-top: 3px solid var(--red); }
.page-contact .path-card--media { border-top: 3px solid var(--orange); }

.page-contact .path-card__num {
  align-self: flex-start;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--white);
  background: var(--ink);
  padding: 4px 12px 4px 9px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
}

.page-contact .path-card--usage .path-card__num { background: var(--blue); }
.page-contact .path-card--coop .path-card__num { background: var(--red); }
.page-contact .path-card--media .path-card__num { background: var(--orange); }

.page-contact .path-card h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-contact .path-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pc-muted);
}

.page-contact .path-card__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 2px solid currentColor;
  padding-bottom: 2px;
}

.page-contact .path-card__link:hover,
.page-contact .path-card__link:focus-visible {
  color: var(--red);
}

/* ---------- 两栏 ---------- */
.page-contact .contact-grid {
  display: grid;
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .contact-main {
  min-width: 0;
}

.page-contact .contact-aside {
  display: grid;
  gap: 18px;
  align-content: start;
  min-width: 0;
}

/* ---------- 联络卡 ---------- */
.page-contact .reach-panel {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--red);
  padding: 22px 18px 22px;
  box-shadow: 8px 8px 0 -1px var(--paper-2), 8px 8px 0 0 var(--hair);
}

.page-contact .reach-panel::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 28px;
  height: 28px;
  background: linear-gradient(225deg, var(--paper) 0 50%, var(--paper-3) 50% 100%);
  border-left: 1px solid var(--hair);
  border-top: 1px solid var(--hair);
  pointer-events: none;
}

.page-contact .reach-panel h2 {
  margin: 6px 0 0;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-contact .reach-list {
  margin: 16px 0 0;
  padding: 0;
}

.page-contact .reach-row {
  padding: 12px 0;
  border-top: 1px solid var(--hair);
}

.page-contact .reach-row:first-child {
  border-top: 0;
  padding-top: 2px;
}

.page-contact .reach-row dt {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--pc-muted);
}

.page-contact .reach-row dd {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.6;
  font-weight: 600;
  word-break: break-word;
}

.page-contact .reach-row dd a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact .reach-row dd a:hover,
.page-contact .reach-row dd a:focus-visible {
  color: var(--red);
  border-bottom-width: 2px;
}

.page-contact .reach-note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--orange);
  font-size: 13px;
  line-height: 1.7;
  color: var(--pc-muted);
}

/* ---------- 合作四项 ---------- */
.page-contact .coop-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .coop-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 15px 15px 16px;
  background: var(--white);
  border: 1px solid var(--hair);
  border-left: 3px solid var(--paper-3);
}

.page-contact .coop-item__num {
  font-family: var(--font-num);
  font-weight: 200;
  font-size: 22px;
  line-height: 1.1;
  color: var(--red);
}

.page-contact .coop-item h3 {
  margin: 0 0 5px;
  font-size: 15.5px;
  font-weight: 800;
}

.page-contact .coop-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pc-muted);
}

/* ---------- 媒体引用 ---------- */
.page-contact .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
}

.page-contact .media-list {
  display: grid;
  gap: 10px;
}

.page-contact .media-item {
  padding: 14px 16px 15px;
  background: var(--white);
  border: 1px solid var(--hair);
  border-left: 3px solid var(--blue);
}

.page-contact .media-item h3 {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 800;
}

.page-contact .media-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pc-muted);
}

/* ---------- 流程 ---------- */
.page-contact .process-grid {
  display: grid;
  gap: 26px;
  align-items: start;
}

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

.page-contact .flow-step {
  position: relative;
  padding: 0 0 24px 30px;
}

.page-contact .flow-step:last-child {
  padding-bottom: 0;
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 16px;
  bottom: 0;
  border-left: 1px dashed var(--line);
}

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

.page-contact .flow-dot {
  position: absolute;
  left: 0;
  top: 5px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--red);
}

.page-contact .flow-step:nth-child(3) .flow-dot {
  border-color: var(--orange);
}

.page-contact .flow-step h3 {
  margin: 0 0 5px;
  font-size: 15.5px;
  font-weight: 800;
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pc-muted);
}

.page-contact .process-media {
  margin: 0;
}

.page-contact .process-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 到访与邮寄 ---------- */
.page-contact .visit-wrap {
  border-top: 2px solid var(--ink);
}

.page-contact .visit-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.page-contact .visit-table th {
  width: 7.5em;
  padding: 14px 14px 14px 0;
  text-align: left;
  vertical-align: top;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--pc-muted);
  border-bottom: 1px solid var(--hair);
}

.page-contact .visit-table td {
  padding: 14px 0;
  line-height: 1.7;
  color: var(--ink);
  border-bottom: 1px solid var(--hair);
}

/* ---------- 收束色带 ---------- */
.page-contact .contact-strip {
  position: relative;
  margin-top: 30px;
  padding: 56px 0 60px;
  background: var(--ink);
  color: var(--white);
}

.page-contact .contact-strip::before {
  content: "";
  position: absolute;
  left: -2%;
  right: -2%;
  top: -16px;
  height: 32px;
  background: var(--ink);
  transform: skewY(-1.6deg);
}

.page-contact .contact-strip::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--red) 0 40%, var(--orange) 40% 72%, var(--blue) 72% 100%);
}

.page-contact .strip-inner {
  display: grid;
  gap: 22px;
  align-items: center;
}

.page-contact .strip-text h2 {
  margin: 0;
  font-size: clamp(21px, 3.6vw, 30px);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-contact .strip-text p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--on-ink);
  max-width: 32em;
}

.page-contact .strip-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 入场 ---------- */
.page-contact [data-reveal] {
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}

.js .page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
}

.js .page-contact [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 36px;
  }

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

  .page-contact .coop-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .media-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .strip-inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 104px 0 48px;
  }

  .page-contact .pc-block {
    padding: 52px 0;
  }

  .page-contact .process-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 34px;
  }

  .page-contact .flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .flow-step {
    padding: 26px 0 0;
  }

  .page-contact .flow-step::before {
    left: 24px;
    right: 0;
    top: 7px;
    bottom: auto;
    border-left: 0;
    border-top: 1px dashed var(--line);
  }

  .page-contact .flow-step:nth-child(even)::before {
    display: none;
  }

  .page-contact .flow-dot {
    top: 0;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 46px;
  }

  .page-contact .contact-aside {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }

  .page-contact .reach-panel {
    padding: 24px 22px;
  }

  .page-contact .contact-strip {
    padding: 68px 0 74px;
  }
}

@media (max-width: 520px) {
  .page-contact .visit-table th,
  .page-contact .visit-table td {
    display: block;
    width: auto;
  }

  .page-contact .visit-table th {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-contact .visit-table td {
    padding-top: 5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .path-card,
  .page-contact [data-reveal] {
    transition: none;
  }

  .js .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
  }
}