.page-contact {
  --contact-shadow: 0 10px 0 -6px rgba(42, 46, 53, 0.1);
  background: var(--paper);
}

.page-contact .contact-crumb {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(12px, 2.5vw, 24px) 0 clamp(28px, 5vw, 56px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 58%;
  background: linear-gradient(178deg, var(--peach) 0%, rgba(255, 217, 194, 0) 100%);
  opacity: 0.7;
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-contact .contact-hero__lead .title-xl {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  transform: skewX(-2deg);
  transform-origin: left bottom;
  margin: 10px 0 0;
  color: var(--ink);
}

.page-contact .contact-hero__lead .lede {
  max-width: 34em;
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .contact-hero__media {
  margin: 0;
  border-top: 6px solid var(--orange);
  background: var(--night);
}

.page-contact .contact-hero__media .media__img,
.page-contact .coop-media .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .media__caption {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
  padding-top: 8px;
  display: block;
}

.page-contact .hero-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-contact .hero-jump a {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--rule);
  background: var(--card);
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
  transition: background 220ms var(--ease), color 220ms var(--ease), transform 220ms var(--ease);
}

.page-contact .hero-jump a:hover,
.page-contact .hero-jump a:focus-visible {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
  transform: translateY(-2px);
}

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

/* ---------- 反馈写法 ---------- */
.page-contact .report-guide .section-head {
  border-bottom: 1px solid var(--rule);
  padding-bottom: 14px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .section-head__title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.24;
  margin: 0;
  color: var(--ink);
}

.page-contact .section-head__note {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .report-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .report-steps {
  list-style: none;
  counter-reset: rs;
  margin: 0;
  padding: 0;
}

.page-contact .report-steps li {
  counter-increment: rs;
  position: relative;
  padding: 18px 0 18px 54px;
  border-bottom: 1px solid var(--rule);
}

.page-contact .report-steps li:first-child {
  padding-top: 0;
}

.page-contact .report-steps li::before {
  content: counter(rs, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 20px;
  font-family: var(--font-num);
  font-size: 20px;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-contact .report-steps li:first-child::before {
  top: 2px;
}

.page-contact .report-steps h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .report-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .report-aside {
  align-self: start;
  background: var(--card);
  border: 1px solid var(--rule);
  box-shadow: var(--contact-shadow);
  padding: 20px 20px 22px;
}

.page-contact .report-aside__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--slate);
}

.page-contact .report-sample {
  margin: 0;
  padding: 16px 18px;
  background: var(--mint);
  border-left: 4px solid var(--clay);
  font-family: var(--font-num);
  font-size: 13px;
  line-height: 1.95;
  color: var(--ink);
  white-space: pre-wrap;
  overflow-x: auto;
}

.page-contact .report-aside__note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .link-arrow {
  color: var(--clay);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .link-arrow:hover {
  color: var(--orange);
}

/* ---------- 联系通道 ---------- */
.page-contact .channels .section-head {
  border-bottom: 1px solid var(--rule);
  padding-bottom: 14px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

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

.page-contact .channel {
  position: relative;
  background: var(--card);
  border: 1px solid var(--rule);
  border-left: 6px solid var(--green);
  padding: 20px 22px 22px;
  box-shadow: var(--contact-shadow);
}

.page-contact .channel--orange {
  border-left-color: var(--orange);
}

.page-contact .channel--clay {
  border-left-color: var(--clay);
}

.page-contact .channel__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--slate);
}

.page-contact .channel__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .channel__value {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--clay);
  word-break: break-all;
}

.page-contact .channel--orange .channel__value {
  color: var(--orange);
}

.page-contact .channel--clay .channel__value {
  color: var(--clay);
}

.page-contact .channel__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .channel__meta {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--rule);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

/* ---------- 合作 ---------- */
.page-contact .cooperation .section-head {
  border-bottom: 1px solid var(--rule);
  padding-bottom: 14px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .coop-media {
  margin: 0 0 clamp(20px, 3vw, 30px);
  border-left: 6px solid var(--night);
}

.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .coop-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--rule);
  overflow: hidden;
  box-shadow: var(--contact-shadow);
}

.page-contact .coop-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 12px;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% 55%, 0 100%);
}

.page-contact .coop-card--green::before {
  background: var(--green);
}

.page-contact .coop-card--clay::before {
  background: var(--clay);
}

.page-contact .coop-card--night::before {
  background: var(--night);
}

.page-contact .coop-card__summary {
  display: block;
  list-style: none;
  cursor: pointer;
  padding: 26px 20px 18px;
}

.page-contact .coop-card__summary::-webkit-details-marker,
.page-contact .issue__summary::-webkit-details-marker {
  display: none;
}

.page-contact .coop-card__title {
  margin: 10px 0 6px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .coop-card__hint {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-contact .coop-card__hint::after {
  content: " ＋";
  font-weight: 700;
  color: var(--orange);
}

.page-contact .coop-card[open] .coop-card__hint::after {
  content: " －";
}

.page-contact .coop-card[open] .coop-card__summary {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 14px;
}

.page-contact .coop-card__body {
  padding: 0 20px 22px;
}

.page-contact .coop-card__lead {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

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

.page-contact .coop-list li {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
  padding-left: 14px;
  position: relative;
}

.page-contact .coop-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  background: var(--green);
}

.page-contact .coop-card__more {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--rule);
  font-size: 14px;
}

.page-contact .coop-card__more .link-arrow {
  color: var(--night);
}

/* ---------- 常见反馈 ---------- */
.page-contact .common-issues .section-head {
  border-bottom: 1px solid var(--rule);
  padding-bottom: 14px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

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

.page-contact .issue {
  background: var(--card);
  border: 1px solid var(--rule);
}

.page-contact .issue__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  list-style: none;
  cursor: pointer;
  padding: 15px 16px;
  transition: background 220ms var(--ease);
}

.page-contact .issue__summary:hover {
  background: var(--peach);
}

.page-contact .issue[open] .issue__summary {
  background: var(--mint);
}

.page-contact .issue__tag {
  flex: none;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #fff;
  background: var(--green);
  padding: 3px 9px;
}

.page-contact .issue:nth-child(2) .issue__tag {
  background: var(--orange);
}

.page-contact .issue:nth-child(3) .issue__tag {
  background: var(--clay);
}

.page-contact .issue:nth-child(4) .issue__tag {
  background: var(--night);
}

.page-contact .issue__title {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

.page-contact .issue__arrow {
  flex: none;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--slate);
  border-bottom: 2px solid var(--slate);
  transform: rotate(45deg);
  transition: transform 240ms var(--ease);
}

.page-contact .issue[open] .issue__arrow {
  transform: rotate(-135deg);
}

.page-contact .issue__body {
  padding: 4px 16px 18px;
  border-top: 1px solid var(--rule);
}

.page-contact .issue-steps {
  counter-reset: is;
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .issue-steps li {
  counter-increment: is;
  position: relative;
  padding-left: 34px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .issue-steps li::before {
  content: counter(is);
  position: absolute;
  left: 0;
  top: 1px;
  width: 22px;
  height: 22px;
  line-height: 22px;
  text-align: center;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--night);
  background: var(--amber);
}

/* ---------- 地址与备案 ---------- */
.page-contact .contact-visit {
  margin-top: clamp(36px, 6vw, 72px);
  background: var(--night);
  color: var(--paper);
  border-top: 4px solid var(--orange);
  padding: clamp(32px, 5vw, 56px) 0 clamp(36px, 5vw, 60px);
}

.page-contact .contact-visit__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .visit-copy .eyebrow {
  color: var(--amber);
}

.page-contact .visit-copy .title-lg {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.015em;
  margin: 8px 0 16px;
  color: var(--paper);
}

.page-contact .visit-copy .body-text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(246, 239, 228, 0.86);
}

.page-contact .visit-copy .link-arrow {
  color: var(--amber);
}

.page-contact .visit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule-light);
}

.page-contact .visit-item {
  display: grid;
  grid-template-columns: 5.5em 1fr;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--rule-light);
}

.page-contact .visit-label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(246, 239, 228, 0.55);
  padding-top: 3px;
}

.page-contact .visit-value {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-all;
}

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

  .page-contact .channel-list {
    max-width: 940px;
  }

  .page-contact .channel:nth-child(2) {
    margin-left: 42px;
  }

  .page-contact .channel:nth-child(3) {
    margin-left: 84px;
  }

  .page-contact .contact-visit__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .contact-hero__lead .title-xl {
    font-size: clamp(46px, 5.4vw, 78px);
  }

  .page-contact .report-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-contact .channel:nth-child(2) {
    margin-left: 64px;
  }

  .page-contact .channel:nth-child(3) {
    margin-left: 128px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .hero-jump a,
  .page-contact .issue__summary,
  .page-contact .issue__arrow {
    transition: none;
  }

  .page-contact .hero-jump a:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>
</main>