/* ===================== 联系我们 · 页面专属样式 ===================== */
.page-contact {
  --ct-gap: clamp(18px, 3vw, 34px);
  color: var(--ink);
  overflow-x: hidden;
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

/* ---------- 大编号 ---------- */
.page-contact .ct-index {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--orange);
  margin-bottom: 10px;
}

.page-contact .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(24px, 4vw, 44px);
}

/* ---------- 滚动显现 ---------- */
.page-contact [data-reveal] {
  opacity: 1;
  transform: none;
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.js-ready .page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
}
.js-ready .page-contact [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ===================== 首屏 ===================== */
.page-contact .ct-hero {
  padding: clamp(20px, 3.5vw, 38px) 0 clamp(36px, 6vw, 72px);
  background:
    radial-gradient(circle at 94% 4%, rgba(255, 107, 53, 0.15), transparent 46%),
    linear-gradient(180deg, var(--surface-muted) 0%, var(--white) 72%);
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 30px);
  font-size: 14px;
  color: var(--muted);
}
.page-contact .breadcrumb a {
  color: var(--green-soft);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}
.page-contact .breadcrumb a:hover {
  color: var(--orange);
}

.page-contact .ct-hero-grid {
  display: grid;
  gap: var(--ct-gap);
  align-items: center;
}

.page-contact .ct-hero h1 {
  margin: 8px 0 18px;
  font-size: clamp(29px, 5.2vw, 56px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--green-deep);
  max-width: 14em;
}

.page-contact .ct-lead {
  margin: 0 0 18px;
  font-size: clamp(15.5px, 1.7vw, 18px);
  line-height: 1.78;
  color: var(--ink);
  max-width: 52ch;
}

.page-contact .ct-hero-note {
  margin: 0 0 24px;
  padding-left: 14px;
  border-left: 3px solid var(--orange);
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
  max-width: 44ch;
}

.page-contact .ct-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-contact .ct-hero-hint {
  margin: 10px 0 0;
  min-height: 18px;
  font-size: 13px;
  color: var(--green-soft);
}

.page-contact .ct-hero-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-sm) var(--radius-lg) var(--radius-sm);
  background: var(--green);
  box-shadow: var(--shadow-lift);
}
.page-contact .ct-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .ct-hero-media::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 86px;
  height: 86px;
  background: var(--orange);
  clip-path: polygon(100% 100%, 0 100%, 100% 0);
  pointer-events: none;
}

/* ===================== 联系渠道 ===================== */
.page-contact .ct-channels,
.page-contact .ct-coop,
.page-contact .ct-quick {
  padding-block: clamp(40px, 6vw, 78px);
}
.page-contact .ct-visit {
  padding-block: clamp(40px, 6vw, 78px);
}

.page-contact .ct-channel-grid {
  display: grid;
  gap: var(--ct-gap);
}
.page-contact .ct-channel-grid > * {
  min-width: 0;
}

/* 信息卡 */
.page-contact .ct-info-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 32px);
  background: linear-gradient(158deg, var(--green) 0%, var(--green-deep) 100%);
  color: var(--white);
  box-shadow: var(--shadow-lift);
}
.page-contact .ct-info-card::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 108px;
  height: 108px;
  background: var(--orange);
  clip-path: polygon(100% 100%, 0 100%, 100% 0);
  pointer-events: none;
}
.page-contact .ct-info-card::after {
  content: "";
  position: absolute;
  left: -80px;
  top: -60px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 194, 168, 0.3), transparent 68%);
  pointer-events: none;
}
.page-contact .ct-info-card > * {
  position: relative;
  z-index: 1;
}

.page-contact .ct-card-kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange-soft);
}
.page-contact .ct-card-title {
  margin: 0 0 18px;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  line-height: 1.32;
  color: var(--white);
  max-width: 20ch;
}

.page-contact .ct-contact-rows {
  display: grid;
}
.page-contact .ct-contact-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--line-invert);
}
.page-contact .ct-contact-row:last-child {
  border-bottom: 1px solid var(--line-invert);
}
.page-contact .ct-row-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange-soft);
}
.page-contact .ct-row-value {
  font-size: 15px;
  line-height: 1.65;
  color: var(--white);
  overflow-wrap: anywhere;
}
.page-contact .ct-row-value.mono {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: -0.01em;
}
.page-contact .ct-inline-link {
  color: var(--orange-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.25s var(--ease);
}
.page-contact .ct-inline-link:hover {
  color: var(--white);
}
.page-contact .ct-row-value .btn {
  justify-self: start;
}

.page-contact .ct-card-hint {
  margin: 12px 0 0;
  min-height: 18px;
  font-size: 13px;
  color: var(--orange-soft);
}

/* 写信面板 */
.page-contact .ct-writing {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 36px);
  box-shadow: var(--shadow-soft);
}
.page-contact .ct-writing-title {
  margin: 0 0 10px;
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700;
  line-height: 1.34;
  color: var(--green-deep);
}
.page-contact .ct-writing-lead {
  margin: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 54ch;
}

.page-contact .ct-writing-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-contact .ct-writing-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--surface-muted);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-contact .ct-writing-list li:hover {
  background: rgba(255, 107, 53, 0.1);
  transform: translateX(4px);
}
.page-contact .ct-wi {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}
.page-contact .ct-wi-body strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  color: var(--green-deep);
}
.page-contact .ct-wi-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .ct-writing-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ===================== 服务时间与范围 ===================== */
.page-contact .ct-hours {
  position: relative;
  overflow: hidden;
  padding-block: clamp(44px, 7vw, 88px);
  color: var(--white);
  background:
    radial-gradient(circle at 88% 10%, rgba(0, 194, 168, 0.22), transparent 52%),
    linear-gradient(165deg, var(--green) 0%, var(--green-deep) 100%);
}
.page-contact .ct-hours::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.05) 0 1px,
    transparent 1px 92px
  );
  pointer-events: none;
}
.page-contact .ct-hours .shell {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hours-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}
.page-contact .ct-hours-title {
  margin: 0 0 14px;
  font-size: clamp(25px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-contact .ct-hours-lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.76);
  max-width: 46ch;
}

.page-contact .ct-hours-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-contact .ct-hours-list li {
  padding: 18px 20px;
  border: 1px solid var(--line-invert);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.page-contact .ct-hours-list li:hover {
  background: rgba(255, 107, 53, 0.14);
  border-color: rgba(255, 107, 53, 0.5);
  transform: translateX(5px);
}
.page-contact .ct-hours-tag {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange-soft);
}
.page-contact .ct-hours-list p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.76;
  color: rgba(255, 255, 255, 0.84);
}

/* ===================== 商务合作 ===================== */
.page-contact .ct-coop-grid {
  display: grid;
  gap: 18px;
}
.page-contact .ct-coop-card {
  position: relative;
  overflow: hidden;
  padding: 26px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg) var(--radius-sm) var(--radius-lg) var(--radius-sm);
  background: var(--white);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}
.page-contact .ct-coop-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--orange), var(--cyan));
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}
.page-contact .ct-coop-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(255, 107, 53, 0.42);
}
.page-contact .ct-coop-card:hover::before {
  opacity: 1;
}
.page-contact .ct-coop-tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: var(--gray);
  color: var(--green);
  font-size: 13px;
  font-weight: 600;
}
.page-contact .ct-coop-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--green-deep);
}
.page-contact .ct-coop-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--muted);
}
.page-contact .ct-coop-card p.ct-coop-fact {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  color: var(--ink);
}
.page-contact .ct-coop-fact .mono {
  margin-right: 4px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--orange);
}

.page-contact .ct-coop-steps {
  display: grid;
  gap: 12px;
  margin: clamp(24px, 4vw, 42px) 0 0;
  padding: 0;
  list-style: none;
}
.page-contact .ct-coop-steps .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 20px;
  border-top: 3px solid var(--green);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
}
.page-contact .ct-coop-steps .step-index {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
}
.page-contact .ct-coop-steps h4 {
  margin: 0 0 6px;
  font-size: 16px;
  color: var(--green-deep);
}
.page-contact .ct-coop-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .ct-coop-figures {
  display: grid;
  gap: 1px;
  margin-top: clamp(24px, 4vw, 42px);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--line);
}
.page-contact .ct-coop-figure {
  padding: 20px 22px;
  background: var(--white);
  text-align: center;
}
.page-contact .ct-figure-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--green);
}
.page-contact .ct-figure-num em {
  font-style: normal;
  font-size: 0.62em;
  color: var(--orange);
}
.page-contact .ct-figure-label {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  color: var(--muted);
}

/* ===================== 到访与邮寄 ===================== */
.page-contact .ct-visit {
  background: var(--surface-muted);
}
.page-contact .ct-visit-grid {
  display: grid;
  gap: var(--ct-gap);
  align-items: center;
}
.page-contact .ct-visit-grid > * {
  min-width: 0;
}
.page-contact .ct-visit-title {
  margin: 0 0 14px;
  font-size: clamp(25px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1.26;
  color: var(--green-deep);
}
.page-contact .ct-visit-copy p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 46ch;
}
.page-contact .ct-visit-copy p.ct-address {
  display: inline-block;
  margin: 0 0 16px;
  padding: 12px 18px;
  border-left: 4px solid var(--orange);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--white);
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.7vw, 18px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--green);
  max-width: 100%;
  overflow-wrap: anywhere;
}
.page-contact .ct-visit-copy p.ct-visit-note {
  margin: 0 0 22px;
  font-size: 14.5px;
  color: var(--muted);
}

.page-contact .ct-visit-media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--green);
  box-shadow: var(--shadow-lift);
}
.page-contact .ct-visit-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .ct-visit-media .media-caption {
  margin: 0;
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.78);
  background: var(--green-deep);
}

/* ===================== 快速入口 ===================== */
.page-contact .ct-quick-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: clamp(22px, 3.5vw, 42px);
  padding: clamp(26px, 4vw, 48px);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--green) 0%, var(--green-deep) 100%);
  color: var(--white);
  box-shadow: var(--shadow-lift);
}
.page-contact .ct-quick-panel::after {
  content: "";
  position: absolute;
  right: -130px;
  top: -130px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.36), transparent 70%);
  pointer-events: none;
}
.page-contact .ct-quick-copy {
  position: relative;
  z-index: 1;
}
.page-contact .ct-quick-copy h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 800;
  line-height: 1.26;
  color: var(--white);
}
.page-contact .ct-quick-copy p {
  margin: 0;
  font-size: 16px;
  line-height: 1.82;
  color: rgba(255, 255, 255, 0.82);
  max-width: 52ch;
}

.page-contact .ct-quick-links {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
}
.page-contact .ct-quick-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 20px;
  border: 1px solid var(--line-invert);
  border-radius: var(--radius-pill);
  color: var(--white);
  font-size: 15px;
  text-decoration: none;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), color 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-contact .ct-quick-links a::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--orange-soft);
  transition: transform 0.3s var(--ease);
}
.page-contact .ct-quick-links a:hover {
  background: rgba(255, 107, 53, 0.16);
  border-color: var(--orange);
  color: var(--orange-soft);
  transform: translateX(4px);
}
.page-contact .ct-quick-links a:hover::after {
  transform: translateX(3px);
}

/* ===================== 响应式 ===================== */
@media (min-width: 600px) {
  .page-contact .ct-contact-row {
    grid-template-columns: 88px minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
  }
}

@media (min-width: 680px) {
  .page-contact .ct-coop-figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .ct-coop-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 820px) {
  .page-contact .ct-coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .ct-visit-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .page-contact .ct-quick-panel {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
  }
}

@media (min-width: 920px) {
  .page-contact .ct-hours-grid {
    grid-template-columns: 0.88fr 1.12fr;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: 1.04fr 0.96fr;
  }
  .page-contact .section-head {
    grid-template-columns: auto minmax(0, 1fr);
    gap: clamp(16px, 3vw, 34px);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-contact .ct-channel-grid {
    grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }
  .page-contact .ct-info-card {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

/* ===================== 减少动效 ===================== */
@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
  .page-contact [data-reveal],
  .js-ready .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
  }
}