.page-contact {
  padding-bottom: clamp(50px, 8vw, 100px);
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumb {
  margin: clamp(14px, 2.5vw, 24px) 0 clamp(16px, 2.5vw, 26px);
}

/* ---------- 首屏信号板 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(22px, 4vw, 54px);
  border-radius: var(--radius-lg);
  background-color: var(--c-ink);
  background-image:
    repeating-linear-gradient(118deg, rgba(255, 248, 237, .045) 0 1px, transparent 1px 11px),
    radial-gradient(120% 140% at 88% -20%, rgba(46, 142, 154, .45), transparent 58%),
    radial-gradient(90% 120% at 4% 118%, rgba(194, 87, 46, .38), transparent 60%);
  color: var(--c-paper);
  overflow: hidden;
}

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

.page-contact .contact-hero-main h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.6vw, 3.5rem);
  line-height: 1.04;
  letter-spacing: -.03em;
  color: var(--c-paper);
}

.page-contact .contact-hero .lead {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 44ch;
  color: rgba(255, 248, 237, .78);
  font-size: clamp(.95rem, 1.6vw, 1.05rem);
  line-height: 1.78;
}

.page-contact .contact-channel {
  margin-top: clamp(18px, 2.6vw, 26px);
  padding-top: clamp(12px, 2vw, 18px);
  border-top: 1px solid var(--c-line-dark);
  display: grid;
  gap: 6px;
  justify-items: start;
}

.page-contact .contact-channel-label {
  margin: 0;
  font-family: var(--font-note);
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--c-mint);
}

.page-contact .contact-channel-value {
  max-width: 100%;
  font-family: var(--font-mono);
  font-size: clamp(1.08rem, 3.6vw, 2.05rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: .01em;
  color: var(--c-neon);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 3px solid rgba(217, 255, 67, .45);
  overflow-wrap: anywhere;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .contact-channel-value--tel {
  color: var(--c-paper);
  border-bottom-color: rgba(124, 240, 200, .5);
}

.page-contact .contact-channel-value:hover,
.page-contact .contact-channel-value:focus-visible {
  color: var(--c-neon);
  border-bottom-color: var(--c-neon);
}

.page-contact .contact-channel .meta-note {
  margin: 0;
  color: rgba(255, 248, 237, .6);
  font-size: .8rem;
}

/* 首屏右侧 */
.page-contact .contact-hero-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .contact-hero-figure {
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
  aspect-ratio: 16 / 11;
  background: var(--c-field);
}

.page-contact .contact-hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-signal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding: 12px 16px;
  border-radius: 16px;
  background: rgba(255, 248, 237, .08);
  border: 1px solid var(--c-line-dark);
}

.page-contact .contact-signal-dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-mint);
  box-shadow: 0 0 0 4px rgba(124, 240, 200, .18);
}

.page-contact .contact-signal-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .84rem;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--c-mint);
}

.page-contact .contact-signal-note {
  margin: 0;
  flex: 1 1 180px;
  font-size: .84rem;
  line-height: 1.6;
  color: rgba(255, 248, 237, .72);
}

/* 服务时间信号条 */
.page-contact .contact-hours {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: clamp(14px, 2vw, 18px) clamp(16px, 2.4vw, 24px);
  border-radius: 18px;
  background: rgba(23, 77, 62, .78);
  border: 1px solid var(--c-line-dark);
}

.page-contact .contact-hours-dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-amber);
  box-shadow: 0 0 0 4px rgba(242, 166, 90, .2);
}

.page-contact .contact-hours-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .9rem;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--c-neon);
}

.page-contact .contact-hours-note {
  margin: 0;
  flex: 1 1 260px;
  font-size: .86rem;
  line-height: 1.68;
  color: rgba(255, 248, 237, .74);
}

/* ---------- 通用章节节奏 ---------- */
.page-contact .contact-block {
  margin-top: clamp(42px, 7vw, 88px);
}

.page-contact .contact-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 28px);
  max-width: 60ch;
}

.page-contact .contact-head .section-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .24em;
  color: var(--c-orange);
}

.page-contact .contact-head .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--c-char);
}

/* ---------- 01 问题分流 ---------- */
.page-contact .contact-route-grid {
  display: grid;
  gap: 16px;
}

.page-contact .contact-route-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-line);
}

.page-contact .contact-route-card--a {
  background: var(--c-sand);
}

.page-contact .contact-route-card--b {
  background: var(--c-mist);
}

.page-contact .contact-route-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--c-char);
}

.page-contact .contact-route-card p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.74;
  color: var(--c-char);
}

.page-contact .contact-route-card .btn {
  margin-top: 4px;
}

/* ---------- 02 合作与反馈 ---------- */
.page-contact .contact-coop {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  padding: clamp(22px, 4vw, 46px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(46, 142, 154, .32), transparent 55%),
    var(--c-field);
  color: var(--c-paper);
}

.page-contact .contact-coop-intro .eyebrow {
  color: var(--c-amber);
}

.page-contact .contact-coop-intro h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.6vw, 2.25rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--c-paper);
}

.page-contact .contact-coop-intro p {
  margin: 12px 0 0;
  max-width: 46ch;
  font-size: .95rem;
  line-height: 1.76;
  color: rgba(255, 248, 237, .78);
}

.page-contact .contact-coop-intro .btn {
  margin-top: 20px;
}

.page-contact .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .contact-list li {
  position: relative;
  padding: 14px 16px 14px 34px;
  border-radius: 16px;
  background: rgba(255, 248, 237, .06);
  border: 1px solid var(--c-line-dark);
  font-size: .92rem;
  line-height: 1.7;
  color: rgba(255, 248, 237, .86);
}

.page-contact .contact-list li::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 22px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--c-amber);
  transform: rotate(45deg);
}

.page-contact .contact-list strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .14em;
  color: var(--c-neon);
}

/* ---------- 03 联系地址 ---------- */
.page-contact .contact-address {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3.4vw, 40px);
  border-radius: var(--radius-lg);
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-panel);
}

.page-contact .contact-address-body > p {
  margin: 0 0 12px;
  font-size: .95rem;
  line-height: 1.76;
  color: var(--c-char);
  max-width: 46ch;
}

.page-contact .contact-address-value {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.6vw, 1.48rem);
  line-height: 1.42;
  letter-spacing: -.01em;
  color: var(--c-char);
  padding-left: 14px;
  border-left: 4px solid var(--c-cyan);
}

.page-contact .contact-address-body .meta-note {
  margin-bottom: 0;
  font-size: .8rem;
  color: var(--c-gray);
}

.page-contact .contact-address-figure {
  margin: 0;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--c-sand);
}

.page-contact .contact-address-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 04 邮件入口 ---------- */
.page-contact .contact-note {
  display: grid;
  gap: 12px;
  justify-items: start;
  padding: clamp(22px, 4vw, 46px);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--c-sand) 0%, var(--c-paper) 64%);
  border: 1px solid var(--c-line);
}

.page-contact .contact-note .section-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .24em;
  color: var(--c-orange);
}

.page-contact .contact-note .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.6vw, 2.2rem);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--c-char);
}

.page-contact .contact-note > p {
  margin: 0;
  max-width: 60ch;
  font-size: .95rem;
  line-height: 1.76;
  color: var(--c-char);
}

.page-contact .contact-tips {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 62ch;
}

.page-contact .contact-tips li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  font-size: .93rem;
  line-height: 1.7;
  color: var(--c-char);
}

.page-contact .contact-tips li::before {
  content: "→";
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--c-orange);
}

.page-contact .contact-note .btn {
  margin-top: 8px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .contact-hours {
    grid-column: 1 / -1;
    margin-top: clamp(4px, 1vw, 10px);
  }

  .page-contact .contact-address {
    grid-template-columns: minmax(0, 1fr) minmax(0, .86fr);
    align-items: center;
    gap: clamp(20px, 3vw, 36px);
  }
}

@media (min-width: 960px) {
  .page-contact .contact-coop {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel-value {
    transition: none;
  }
}