.page-contact {
  --contact-line: rgba(18, 24, 21, .14);
  --contact-line-soft: rgba(18, 24, 21, .07);
  --contact-line-light: rgba(245, 240, 230, .22);
  --contact-pad: clamp(18px, 3.2vw, 30px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-contact .grid-12 > * {
  min-width: 0;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 4vw, 32px) 0 clamp(42px, 7vw, 78px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(244, 182, 63, .2), transparent 62%),
    linear-gradient(155deg, var(--green-night) 0%, var(--green-deep) 64%, #0a2f24 100%);
  color: var(--paper);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(245, 240, 230, .055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(245, 240, 230, .055) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: -18%;
  width: 46%;
  height: 130%;
  background: linear-gradient(200deg, rgba(255, 106, 0, .16), transparent 68%);
  transform: skewX(-14deg);
  pointer-events: none;
}

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

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .05em;
  color: rgba(245, 240, 230, .6);
  margin-bottom: clamp(20px, 4vw, 40px);
}

.page-contact .breadcrumb a {
  color: rgba(245, 240, 230, .86);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 182, 63, .55);
  padding-bottom: 1px;
}

.page-contact .breadcrumb a:hover {
  color: var(--amber);
}

.page-contact .hero-grid {
  row-gap: clamp(28px, 4vw, 44px);
  align-items: start;
}

.page-contact .hero-title {
  font-size: clamp(29px, 5.6vw, 52px);
  line-height: 1.08;
  margin: 10px 0 18px;
  color: var(--paper);
}

.page-contact .hero-lead {
  margin: 0;
  max-width: 44ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.72;
  color: rgba(245, 240, 230, .8);
}

.page-contact .hero-points {
  list-style: none;
  margin: 24px 0 0;
  padding: 18px 0 0;
  display: grid;
  gap: 11px;
  border-top: 1px dashed var(--contact-line-light);
}

.page-contact .hero-points li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.6;
  color: rgba(245, 240, 230, .76);
}

.page-contact .hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 2px;
  background: var(--amber);
}

/* ---------- 联系卡 ---------- */

.page-contact .contact-card {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--contact-line);
  border-radius: var(--r-card);
  padding: var(--contact-pad);
  box-shadow:
    10px 10px 0 -1px var(--paper-2),
    10px 10px 0 0 var(--hairline),
    0 30px 54px -34px rgba(6, 28, 20, .95);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--contact-pad);
  width: 74px;
  height: 4px;
  border-radius: 0 0 4px 4px;
  background: linear-gradient(90deg, var(--orange), var(--amber));
}

.page-contact .sticker-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
  padding-top: 8px;
}

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

.page-contact .contact-row {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 4px 12px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--hairline);
}

.page-contact .contact-row:last-child {
  border-bottom: 0;
  padding-bottom: 6px;
}

.page-contact .contact-row dt {
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--stone);
  padding-top: 4px;
}

.page-contact .contact-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.58;
  color: var(--ink);
}

.page-contact .contact-value {
  display: inline-block;
  max-width: 100%;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.2vw, 17px);
  letter-spacing: .01em;
  background: var(--paper-2);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 4px 8px;
  overflow-wrap: anywhere;
  user-select: all;
  -webkit-user-select: all;
}

.page-contact .contact-card-note {
  margin: 16px 0 0;
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--green-deep);
  background: rgba(244, 182, 63, .18);
  border-left: 3px solid var(--amber);
  border-radius: 0 8px 8px 0;
}

/* ---------- 通用区块 ---------- */

.page-contact .contact-section {
  padding: clamp(38px, 6vw, 74px) 0;
}

.page-contact .contact-section--tint {
  background: linear-gradient(180deg, rgba(126, 145, 168, .22) 0%, rgba(126, 145, 168, .03) 62%, var(--paper) 100%);
}

.page-contact .contact-section--dark {
  background: linear-gradient(160deg, var(--green-night) 0%, var(--green-deep) 100%);
  color: var(--paper);
}

.page-contact .section-title {
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.18;
  margin: 10px 0 14px;
}

.page-contact .section-title--invert {
  color: var(--paper);
}

.page-contact .section-lead {
  margin: 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--stone);
}

.page-contact .section-lead--invert {
  color: rgba(245, 240, 230, .76);
  margin-top: 14px;
}

/* ---------- 回复节奏 ---------- */

.page-contact .reply-grid {
  row-gap: clamp(26px, 4vw, 40px);
  align-items: start;
}

.page-contact .reply-visual {
  margin: 0;
}

.page-contact .reply-visual .media-frame {
  border: 1px solid var(--contact-line);
  border-radius: var(--r-card);
  overflow: hidden;
}

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

.page-contact .media-caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--stone);
  padding-left: 10px;
  border-left: 2px solid var(--orange);
}

.page-contact .reply-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  position: relative;
}

.page-contact .reply-steps::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 10px;
  bottom: 14px;
  width: 1px;
  background: repeating-linear-gradient(to bottom, var(--hairline) 0 6px, transparent 6px 12px);
}

.page-contact .reply-step {
  position: relative;
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  padding-bottom: 22px;
}

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

.page-contact .step-num {
  position: relative;
  z-index: 1;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green-deep);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
}

.page-contact .step-body h3 {
  margin: 3px 0 6px;
  font-size: 16.5px;
  line-height: 1.35;
}

.page-contact .step-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 沟通范围 ---------- */

.page-contact .scope-grid {
  row-gap: clamp(24px, 4vw, 36px);
  align-items: start;
}

.page-contact .scope-aside {
  padding-right: 8px;
}

.page-contact .scope-hint {
  margin: 20px 0 0;
  padding: 14px 16px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--green-deep);
  background: var(--paper);
  border: 1px solid var(--contact-line);
  border-left: 3px solid var(--moss);
  border-radius: 0 10px 10px 0;
}

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

.page-contact .scope-card {
  background: var(--paper);
  border: 1px solid var(--contact-line);
  border-left: 4px solid var(--moss);
  border-radius: 0 var(--r-card) var(--r-card) 0;
  padding: 18px 20px 20px;
  transition: transform var(--dur) ease, box-shadow var(--dur) ease;
}

.page-contact .scope-card:nth-child(2) {
  border-left-color: var(--orange);
}

.page-contact .scope-card:nth-child(3) {
  border-left-color: var(--amber);
}

.page-contact .scope-card:nth-child(4) {
  border-left-color: var(--clay);
}

.page-contact .scope-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 30px -24px rgba(6, 28, 20, .75);
}

.page-contact .scope-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--stone);
  margin-bottom: 6px;
}

.page-contact .scope-card h3 {
  margin: 0 0 8px;
  font-size: 17.5px;
  line-height: 1.35;
}

.page-contact .scope-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--stone);
}

.page-contact .scope-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--green-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 1px;
}

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

/* ---------- 合作类型 ---------- */

.page-contact .coop-head {
  row-gap: 8px;
  align-items: start;
  margin-bottom: clamp(22px, 3.5vw, 34px);
}

.page-contact .coop-tabs .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-contact .coop-tabs .tab-btn {
  appearance: none;
  min-height: 44px;
  padding: 11px 18px;
  border: 1px solid var(--contact-line-light);
  border-radius: var(--r-island);
  background: transparent;
  color: rgba(245, 240, 230, .78);
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background var(--dur) ease, color var(--dur) ease, border-color var(--dur) ease;
}

.page-contact .coop-tabs .tab-btn:hover {
  border-color: var(--amber);
  color: var(--paper);
}

.page-contact .coop-tabs .tab-btn[aria-selected="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
  font-weight: 700;
}

.page-contact .coop-tabs .tab-btn:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-contact .coop-tabs .tab-panel {
  background: rgba(245, 240, 230, .055);
  border: 1px solid var(--contact-line-light);
  border-radius: var(--r-card);
  padding: clamp(18px, 3vw, 30px);
  color: rgba(245, 240, 230, .82);
}

.page-contact .coop-tabs .tab-panel + .tab-panel {
  margin-top: 14px;
}

.page-contact .coop-tabs .tab-panel h3 {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.4vw, 22px);
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .coop-tabs .tab-panel p {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.78;
  max-width: 68ch;
}

.page-contact .coop-figures {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 34px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--contact-line-light);
}

.page-contact .coop-figure {
  display: grid;
  gap: 3px;
}

.page-contact .coop-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1;
  color: var(--amber);
  letter-spacing: .01em;
}

.page-contact .coop-label {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: rgba(245, 240, 230, .66);
}

/* ---------- 地址 ---------- */

.page-contact .addr-grid {
  row-gap: clamp(24px, 4vw, 36px);
  align-items: stretch;
}

.page-contact .addr-map {
  margin: 0;
  height: 100%;
}

.page-contact .addr-map .media-frame {
  border: 1px solid var(--contact-line);
  border-radius: var(--r-card);
  overflow: hidden;
}

.page-contact .addr-card {
  height: 100%;
  background: var(--paper-2);
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  padding: clamp(20px, 3vw, 30px);
  box-shadow: inset 0 0 0 6px rgba(245, 240, 230, .55);
}

.page-contact .addr-title {
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.3;
  margin: 10px 0 14px;
}

.page-contact .addr-value {
  margin: 0 0 14px;
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(14.5px, 2vw, 16.5px);
  line-height: 1.6;
  color: var(--green-deep);
  background: var(--paper);
  border: 1px dashed var(--stone);
  border-radius: 8px;
  padding: 12px 14px;
  user-select: all;
  -webkit-user-select: all;
}

.page-contact .addr-text {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--stone);
}

.page-contact .addr-list {
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--hairline);
  display: grid;
  gap: 8px;
}

.page-contact .addr-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink);
}

.page-contact .addr-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clay);
}

/* ---------- 教程指引 ---------- */

.page-contact .faq-head {
  row-gap: 10px;
  align-items: end;
  margin-bottom: clamp(22px, 3.5vw, 32px);
}

.page-contact .faq-grid {
  row-gap: 14px;
}

.page-contact .faq-card {
  display: block;
  position: relative;
  padding: 20px 20px 44px;
  background: var(--paper);
  border: 1px solid var(--contact-line);
  border-radius: var(--r-card);
  text-decoration: none;
  color: var(--ink);
  transition: transform var(--dur) ease, border-color var(--dur) ease, box-shadow var(--dur) ease;
}

.page-contact .faq-card:hover {
  transform: translateY(-4px);
  border-color: var(--green-deep);
  box-shadow: 0 20px 32px -26px rgba(6, 28, 20, .8);
}

.page-contact .faq-card-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--green-deep);
  background: rgba(92, 122, 86, .16);
  border-radius: var(--r-island);
  padding: 4px 10px;
  margin-bottom: 12px;
}

.page-contact .faq-card h3 {
  margin: 0 0 8px;
  font-size: 16.5px;
  line-height: 1.4;
}

.page-contact .faq-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--stone);
}

.page-contact .faq-arrow {
  position: absolute;
  left: 20px;
  bottom: 16px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--orange);
}

.page-contact .closing-rule {
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: 20px;
  border-top: 1px dashed var(--hairline);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: baseline;
  justify-content: space-between;
}

.page-contact .closing-lead {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--stone);
  max-width: 62ch;
}

.page-contact .closing-lead a {
  color: var(--green-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 1px;
}

.page-contact .closing-lead a:hover {
  color: var(--orange);
}

.page-contact .closing-legal {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--stone);
}

.page-contact .closing-legal a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 1px;
}

.page-contact .closing-legal a:hover {
  color: var(--green-deep);
  border-bottom-color: var(--green-deep);
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-contact .hero-grid,
  .page-contact .reply-grid,
  .page-contact .scope-grid,
  .page-contact .addr-grid {
    column-gap: clamp(28px, 4vw, 52px);
  }

  .page-contact .scope-cards {
    gap: 16px;
  }

  .page-contact .faq-grid {
    column-gap: 14px;
  }
}

@media (max-width: 759px) {
  .page-contact .contact-card {
    box-shadow:
      6px 6px 0 -1px var(--paper-2),
      6px 6px 0 0 var(--hairline),
      0 22px 40px -30px rgba(6, 28, 20, .95);
  }

  .page-contact .contact-row {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .page-contact .contact-row dt {
    padding-top: 0;
    font-size: 11.5px;
  }

  .page-contact .contact-value {
    font-size: 13.5px;
    padding: 4px 7px;
  }

  .page-contact .coop-tabs .tab-btn {
    flex: 1 1 auto;
    text-align: center;
    padding: 10px 14px;
    font-size: 13.5px;
  }

  .page-contact .coop-figures {
    gap: 14px 22px;
  }

  .page-contact .closing-rule {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .scope-card,
  .page-contact .faq-card {
    transition: none;
  }

  .page-contact .scope-card:hover,
  .page-contact .faq-card:hover {
    transform: none;
  }
}

页面已按联系页意图完成：首屏印刷联系卡承载邮箱、电话、地址与服务时间，向下依次是回复与工单路径、四类沟通范围、三线合作标签页、地址寄送与教程指引，移动端单列不溢出。