.page-contact {
  background: var(--ink);
  color: var(--text);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  padding-block: clamp(20px, 3vw, 32px) 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
}
.page-contact .crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--field);
  border-bottom-color: var(--field);
}
.page-contact .crumbs__sep {
  margin-inline: 8px;
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(24px, 4vw, 44px) clamp(36px, 6vw, 76px);
  border-bottom: 2px solid var(--line);
}
.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}
@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}
.page-contact .contact-hero__tag {
  color: var(--field);
  border-color: var(--field);
  margin-bottom: 20px;
}
.page-contact .contact-hero__title {
  margin: 0 0 22px;
  font-size: clamp(34px, 6.4vw, 68px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.02em;
  max-width: 16ch;
}
.page-contact .contact-hero__intro {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(16px, 1.35vw, 18px);
  line-height: 1.9;
  color: #C6D8D1;
}
.page-contact .contact-hero__meta {
  margin: 26px 0 0;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--line);
}
.page-contact .contact-hero__visual {
  border: 2px solid var(--line);
  box-shadow: var(--hard-shadow);
  overflow: hidden;
  background: var(--panel);
}
.page-contact .contact-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.85);
}

/* ---------- 01 联络卡 ---------- */
.page-contact .contact-channels {
  padding-block: clamp(44px, 6.5vw, 86px);
}
.page-contact .contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  gap: 22px;
  margin-top: clamp(26px, 3.4vw, 44px);
}
.page-contact .contact-card {
  position: relative;
  padding: clamp(22px, 2.4vw, 32px);
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--hard-shadow);
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}
.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  border-color: var(--field);
  transform: translate(2px, -2px);
}
.page-contact .contact-card__scale {
  display: block;
  height: 6px;
  margin: 14px 0 0;
  background: repeating-linear-gradient(90deg, var(--line) 0 6px, transparent 6px 12px);
}
.page-contact .contact-card__value {
  display: block;
  margin: 18px 0 14px;
  font-family: var(--mono);
  font-size: clamp(19px, 2.1vw, 26px);
  font-weight: 600;
  letter-spacing: -.01em;
  line-height: 1.35;
  color: var(--text);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color .18s var(--ease);
}
.page-contact a.contact-card__value:hover,
.page-contact a.contact-card__value:focus-visible {
  color: var(--field);
}
.page-contact .contact-card__value--addr {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.5;
}
.page-contact .contact-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}
.page-contact .contact-channels__note {
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding-top: 18px;
  border-top: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 62ch;
}

/* ---------- 02 数据反馈 ---------- */
.page-contact .contact-feedback {
  padding-block: clamp(44px, 6.5vw, 86px);
  background: var(--ink);
}
.page-contact .contact-feedback .section-head__num,
.page-contact .contact-feedback .col-index .label {
  display: block;
  margin-bottom: 10px;
  color: var(--field);
}
.page-contact .contact-feedback .col-index .label {
  color: var(--muted);
}
.page-contact .contact-feedback__title {
  margin: 0 0 20px;
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.015em;
}
.page-contact .contact-feedback__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: #C6D8D1;
  max-width: 62ch;
}
.page-contact .feedback-list {
  counter-reset: fb;
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  border-top: 2px solid var(--line);
}
.page-contact .feedback-list li {
  position: relative;
  padding: 15px 0 15px 46px;
  border-bottom: 2px solid var(--line);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}
.page-contact .feedback-list li::before {
  counter-increment: fb;
  content: counter(fb, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 16px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--field);
}
.page-contact .contact-feedback__visual {
  margin-top: clamp(26px, 3.4vw, 40px);
  border: 2px solid var(--line);
  overflow: hidden;
  background: var(--panel);
}
.page-contact .contact-feedback__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-contact .contact-feedback__aside {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 03 内容合作 ---------- */
.page-contact .contact-collab {
  padding-block: clamp(44px, 6.5vw, 86px);
}
.page-contact .collab-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.6vw, 48px);
  margin-top: clamp(24px, 3vw, 36px);
}
@media (min-width: 880px) {
  .page-contact .collab-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(40px, 5vw, 72px);
  }
}
.page-contact .collab-lead p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.9;
  color: #C6D8D1;
  max-width: 58ch;
}
.page-contact .collab-lead p:last-child {
  margin-bottom: 0;
}
.page-contact .collab-req .label {
  display: block;
  color: var(--blue);
  border-color: var(--blue);
  margin-bottom: 18px;
}
.page-contact .req-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--line);
}
.page-contact .req-list li {
  position: relative;
  padding: 14px 0 14px 22px;
  border-bottom: 2px solid var(--line);
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}
.page-contact .req-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 10px;
  height: 2px;
  background: var(--field);
}

/* ---------- 04 自助入口 ---------- */
.page-contact .contact-selfserve {
  padding-block: clamp(44px, 6.5vw, 86px);
  background: var(--ink);
  border-top: 2px solid var(--line);
}
.page-contact .contact-selfserve__title {
  margin: 0 0 18px;
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.015em;
}
.page-contact .contact-selfserve__lead {
  margin: 0 0 clamp(24px, 3.2vw, 38px);
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.9;
  color: #C6D8D1;
}
.page-contact .guide-rows {
  display: grid;
  gap: 18px;
}
.page-contact .guide-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: clamp(18px, 2.2vw, 26px) clamp(18px, 2.4vw, 30px);
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--hard-shadow);
  text-decoration: none;
  color: inherit;
  transition: border-color .18s var(--ease), transform .2s var(--ease);
}
.page-contact .guide-row:hover,
.page-contact .guide-row:focus-visible {
  border-color: var(--field);
  transform: translateX(2px);
}
.page-contact .guide-row__idx {
  font-size: 20px;
  font-weight: 600;
  color: var(--field);
}
.page-contact .guide-row__body {
  display: block;
  min-width: 0;
}
.page-contact .guide-row__name {
  display: block;
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 800;
  letter-spacing: -.01em;
  margin-bottom: 6px;
}
.page-contact .guide-row__desc {
  display: block;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .guide-row__arrow {
  font-family: var(--mono);
  font-size: 20px;
  color: var(--blue);
  transition: color .18s var(--ease);
}
.page-contact .guide-row:hover .guide-row__arrow,
.page-contact .guide-row:focus-visible .guide-row__arrow {
  color: var(--orange);
}

/* ---------- 05 沟通建议 ---------- */
.page-contact .contact-tips {
  padding-block: clamp(44px, 6.5vw, 86px);
  background: var(--ink);
}
.page-contact .contact-tips__title {
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.015em;
  max-width: 22ch;
}
.page-contact .tips-grid {
  border-top: 2px solid var(--line);
}
.page-contact .tip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 2px solid var(--line);
}
@media (min-width: 760px) {
  .page-contact .tip {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }
}
.page-contact .tip__k {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--field);
  text-transform: uppercase;
}
.page-contact .tip__v {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: #C6D8D1;
}
.page-contact .contact-tips__footer {
  margin: clamp(24px, 3vw, 36px) 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}
.page-contact .contact-tips__footer a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-contact .contact-tips__footer a:hover,
.page-contact .contact-tips__footer a:focus-visible {
  color: var(--field);
  border-bottom-color: var(--field);
}

/* ---------- 底部坐标水印 ---------- */
.page-contact .contact-watermark {
  padding-block: clamp(20px, 3vw, 34px) clamp(28px, 4vw, 46px);
  border-top: 2px solid var(--line);
  text-align: right;
}
.page-contact .contact-watermark span {
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--line);
}

@media (max-width: 560px) {
  .page-contact .contact-watermark {
    text-align: left;
  }
  .page-contact .guide-row {
    grid-template-columns: auto minmax(0, 1fr);
    row-gap: 12px;
  }
  .page-contact .guide-row__arrow {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .guide-row,
  .page-contact .contact-card__value,
  .page-contact .guide-row__arrow,
  .page-contact .crumbs a,
  .page-contact .contact-tips__footer a {
    transition: none;
  }
  .page-contact .contact-card:hover,
  .page-contact .contact-card:focus-within,
  .page-contact .guide-row:hover,
  .page-contact .guide-row:focus-visible {
    transform: none;
  }
}