/* ============ 联系我们页面 ============ */

.page-contact {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(20px, 3vw, 34px);
  padding-bottom: clamp(36px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background-image: linear-gradient(180deg, rgba(201, 184, 198, 0.22), rgba(244, 239, 230, 0) 58%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: -12%;
  right: -8%;
  width: min(52%, 620px);
  height: 124%;
  background: linear-gradient(150deg, rgba(201, 184, 198, 0.44), rgba(201, 184, 198, 0) 72%);
  transform: rotate(7deg);
  pointer-events: none;
}

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

.page-contact .hero-grid {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  margin-top: clamp(18px, 2.6vw, 30px);
}

.page-contact .hero-main .lede {
  margin-top: 16px;
  max-width: 35em;
}

.page-contact .channel-list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.page-contact .channel-item {
  background: var(--white);
  padding: 16px 18px 18px;
  border-left: 3px solid transparent;
  display: grid;
  gap: 6px;
  transition: border-color 180ms ease, background-color 180ms ease;
}

.page-contact .channel-item:hover,
.page-contact .channel-item:focus-within {
  border-left-color: var(--cinnabar);
  background: var(--sand);
}

.page-contact .channel-label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-contact .channel-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(19px, 2.6vw, 25px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--dai);
  overflow-wrap: break-word;
}

.page-contact .channel-value--mail {
  font-size: clamp(15px, 2.05vw, 20px);
}

.page-contact .channel-value--addr {
  font-family: var(--font-body);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.page-contact .channel-desc {
  margin: 2px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--ink-mute);
  max-width: 36em;
}

/* 地址信息卡 */
.page-contact .office-card {
  position: relative;
  display: flex;
  overflow: hidden;
  min-height: 250px;
  background: var(--dai);
  border: 1px solid var(--dai);
  color: var(--paper);
}

.page-contact .office-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: grayscale(1) contrast(1.08);
}

.page-contact .office-card-body {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: clamp(22px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .office-card-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-contact .office-card-addr {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper);
}

.page-contact .office-meta {
  margin: auto 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-invert);
  display: grid;
  gap: 10px;
}

.page-contact .office-meta > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.page-contact .office-meta dt {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--paper-mute);
  flex: none;
}

.page-contact .office-meta dd {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: var(--paper-soft);
  text-align: right;
}

/* ---------- 服务时间 ---------- */
.page-contact .hours-section {
  border-bottom: 1px solid var(--line);
}

.page-contact .hours-grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
}

.page-contact .hours-copy h2,
.page-contact .office-copy h2,
.page-contact .scene-section .section-head h2,
.page-contact .coop-section .section-head h2,
.page-contact .help-bar h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--dai);
}

.page-contact .hours-copy > p {
  max-width: 33em;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .time-bar {
  margin-top: 22px;
  border: 1px solid var(--line-strong);
  background: var(--white);
}

.page-contact .time-bar-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-contact .time-days {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.page-contact .time-day {
  padding: 12px 2px 14px;
  text-align: center;
  border-right: 1px solid var(--line);
  font-size: var(--fs-sm);
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .time-day:last-child {
  border-right: 0;
}

.page-contact .time-day .mono {
  display: block;
  margin-bottom: 3px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-contact .time-day--on {
  background: var(--sand);
  box-shadow: inset 0 2px 0 var(--cinnabar);
  color: var(--dai);
}

.page-contact .time-day--off {
  color: var(--ink-mute);
  background-image: repeating-linear-gradient(135deg, transparent 0 6px, rgba(20, 24, 26, 0.055) 6px 7px);
}

.page-contact .hours-note {
  margin-top: 22px;
  padding: 16px 18px;
  background: var(--white);
  border-left: 3px solid var(--cinnabar);
}

.page-contact .hours-note .mono {
  display: block;
  margin: 0 0 6px;
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-contact .hours-note p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--ink-soft);
  overflow-wrap: break-word;
}

.page-contact .hours-tail {
  margin-top: 20px;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--ink-mute);
}

.page-contact .hours-tail a,
.page-contact .coop-tail a,
.page-contact .contact-tail a {
  color: var(--dai);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color 180ms ease, border-color 180ms ease;
}

.page-contact .hours-tail a:hover,
.page-contact .coop-tail a:hover,
.page-contact .contact-tail a:hover {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-contact .hours-figure {
  margin: 0;
  padding: 10px;
  background: var(--white);
  border: 1px solid var(--line-strong);
  align-self: start;
}

.page-contact .hours-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.02);
}

.page-contact .hours-figure figcaption {
  margin-top: 10px;
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: var(--ink-mute);
}

/* ---------- 电话 / 邮件 场景 ---------- */
.page-contact .scene-section {
  border-bottom: 1px solid var(--line);
}

.page-contact .scene-grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .scene-card {
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--white);
  border: 1px solid var(--line-strong);
  border-top: 4px solid var(--cinnabar);
  transition: border-color 180ms ease, background-color 180ms ease;
}

.page-contact .scene-card--mail {
  border-top-color: var(--dai);
}

.page-contact .scene-card:hover {
  background: var(--paper);
  border-color: var(--cinnabar);
}

.page-contact .scene-index {
  margin: 0 0 8px;
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--slate);
  overflow-wrap: break-word;
}

.page-contact .scene-card h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1.45;
  color: var(--dai);
}

.page-contact .scene-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .scene-list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .scene-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 1px;
  background: var(--cinnabar);
}

.page-contact .scene-card--mail .scene-list li::before {
  background: var(--dai);
}

.page-contact .scene-foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-xs);
  line-height: 1.8;
  color: var(--ink-mute);
  overflow-wrap: break-word;
}

/* ---------- 办公地址 ---------- */
.page-contact .office-section {
  border-bottom: 1px solid var(--line);
}

.page-contact .office-grid {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
}

.page-contact .office-addr {
  margin: 16px 0 0;
  padding: 12px 16px;
  background: var(--sand);
  border-left: 3px solid var(--gold);
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.9vw, 18px);
  letter-spacing: 0.03em;
  color: var(--dai);
  overflow-wrap: break-word;
}

.page-contact .office-copy > p {
  max-width: 34em;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .office-points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .office-points li {
  background: var(--paper);
  padding: 14px 16px;
  display: grid;
  gap: 6px;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .office-points .mono {
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-contact .office-side {
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--line-strong);
  background-color: var(--white);
  background-image:
    repeating-linear-gradient(90deg, rgba(31, 58, 61, 0.07) 0 1px, transparent 1px 30px),
    repeating-linear-gradient(0deg, rgba(31, 58, 61, 0.07) 0 1px, transparent 1px 30px);
  align-self: start;
}

.page-contact .office-side h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--dai);
}

.page-contact .office-side p {
  margin: 0 0 12px;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .office-side-note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-xs);
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 合作与反馈 ---------- */
.page-contact .coop-section {
  border-bottom: 1px solid var(--line);
}

.page-contact .coop-grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .coop-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.4vw, 26px);
  background: var(--white);
  border: 1px solid var(--line-strong);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.page-contact .coop-card:hover {
  border-color: var(--cinnabar);
  box-shadow: 5px 5px 0 rgba(200, 64, 47, 0.14);
}

.page-contact .coop-index {
  margin: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  font-size: var(--fs-xs);
  color: var(--cinnabar);
}

.page-contact .coop-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1.45;
  color: var(--dai);
}

.page-contact .coop-card p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .coop-channel {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-size: var(--fs-xs);
  letter-spacing: 0.02em;
  color: var(--dai);
  overflow-wrap: break-word;
}

.page-contact .coop-tail {
  margin: 22px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--ink-mute);
}

/* ---------- 帮助中心引导 ---------- */
.page-contact .help-bar {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 3.4vw, 40px);
  background: var(--dai);
  border: 1px solid var(--dai);
  color: var(--paper);
  display: grid;
  gap: 22px;
}

.page-contact .help-bar::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -90px;
  width: 260px;
  height: 260px;
  border: 1px solid var(--line-invert);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-contact .help-bar-copy {
  position: relative;
  z-index: 1;
}

.page-contact .help-bar .eyebrow {
  color: var(--gold);
}

.page-contact .help-bar h2 {
  color: var(--paper);
  margin-bottom: 12px;
}

.page-contact .help-bar-copy p {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--paper-soft);
}

.page-contact .help-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-tail {
  margin: 16px 0 0;
  font-size: var(--fs-xs);
  line-height: 1.8;
  color: var(--ink-mute);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .help-bar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }

  .page-contact .help-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

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

@media (min-width: 840px) {
  .page-contact .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.78fr);
    align-items: start;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .office-grid {
    grid-template-columns: minmax(0, 1.24fr) minmax(0, 0.76fr);
    align-items: start;
    gap: clamp(32px, 4vw, 60px);
  }
}

@media (min-width: 940px) {
  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    align-items: start;
    gap: clamp(32px, 4vw, 64px);
  }
}

@media (max-width: 480px) {
  .page-contact .time-day {
    padding: 10px 1px 12px;
    font-size: 12px;
  }

  .page-contact .time-day .mono {
    font-size: 10px;
    letter-spacing: 0;
  }

  .page-contact .channel-item {
    padding: 14px 14px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-item,
  .page-contact .scene-card,
  .page-contact .coop-card {
    transition: none;
  }

  .page-contact .coop-card:hover {
    box-shadow: none;
  }
}