.page-contact {
  background: var(--c-base);
  color: var(--c-text);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(28px, 6vw, 52px) 0 clamp(36px, 6vw, 56px);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 11, 20, 0.74) 0%, rgba(7, 11, 20, 0.93) 60%, var(--c-base) 100%),
    linear-gradient(102deg, rgba(166, 255, 60, 0.07) 0%, rgba(7, 11, 20, 0) 58%);
}

.page-contact .contact-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

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

.page-contact h1 {
  margin: 10px 0 0;
  font-size: clamp(1.85rem, 6.4vw, 3.05rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-contact .contact-hero__lead {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: clamp(0.94rem, 2.5vw, 1.05rem);
  line-height: 1.8;
  color: var(--c-fog);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .contact-hero__direct {
  display: grid;
  align-content: start;
  gap: 20px;
  min-width: 0;
}

.page-contact .contact-hero__direct-item {
  min-width: 0;
}

.page-contact .contact-hero__direct-label {
  margin: 0 0 6px;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--c-fog);
}

.page-contact .contact-hero__mail,
.page-contact .contact-hero__tel {
  display: inline-block;
  margin: 0;
  padding-bottom: 5px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(0.98rem, 4.1vw, 1.8rem);
  letter-spacing: -0.01em;
  word-break: break-all;
  border-bottom: 2px solid transparent;
}

.page-contact .contact-hero__mail {
  color: var(--c-green);
  border-bottom-color: rgba(166, 255, 60, 0.45);
}

.page-contact .contact-hero__tel {
  color: var(--c-orange);
  border-bottom-color: rgba(255, 138, 43, 0.45);
}

.page-contact .contact-hero__hint {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--c-fog);
}

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

.page-contact .channel-item {
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--c-card);
  background: rgba(14, 22, 38, 0.66);
  padding: 13px 15px;
  transition: border-left-color 0.24s ease, background 0.24s ease, transform 0.24s ease;
}

.page-contact .channel-item:hover,
.page-contact .channel-item:focus-within {
  border-left-color: var(--c-green);
  background: rgba(31, 50, 84, 0.5);
  transform: translateX(3px);
}

.page-contact .channel-name {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-text);
}

.page-contact .channel-desc {
  margin: 5px 0 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--c-fog);
}

.page-contact .channel-more {
  margin: 6px 0 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--c-teal);
  opacity: 1;
  max-height: 160px;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.24s ease, margin-top 0.3s ease;
}

@media (hover: hover) and (pointer: fine) {
  .page-contact .channel-more {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
  }

  .page-contact .channel-item:hover .channel-more,
  .page-contact .channel-item:focus-within .channel-more {
    max-height: 160px;
    opacity: 1;
    margin-top: 6px;
  }
}

.page-contact .contact-hero__bar {
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 40px;
  font-size: 0.84rem;
  color: var(--c-fog);
}

.page-contact .contact-hero__bar p {
  margin: 0;
}

.page-contact .contact-hero__bar-key {
  display: inline-block;
  margin-right: 10px;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--c-line);
}

/* ---------- 回复时段 ---------- */
.page-contact .contact-hours {
  padding: clamp(48px, 8vw, 88px) 0 clamp(36px, 6vw, 60px);
}

.page-contact .hours-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-contact .hours-intro h2 {
  margin: 10px 0 0;
  font-size: clamp(1.4rem, 4.4vw, 2.05rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.015em;
}

.page-contact .hours-body p {
  margin: 0 0 16px;
  max-width: 40ch;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--c-fog);
}

.page-contact .hours-body p:last-of-type {
  margin-bottom: 20px;
}

.page-contact .hours-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.page-contact .hours-links a {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line-firm);
  font-size: 0.84rem;
  color: var(--c-text);
  text-decoration: none;
  transition: border-color 0.24s ease, color 0.24s ease;
}

.page-contact .hours-links a:hover,
.page-contact .hours-links a:focus-visible {
  border-color: var(--c-green);
  color: var(--c-green);
}

/* ---------- 三条处理路径 ---------- */
.page-contact .contact-lanes {
  padding: clamp(12px, 2vw, 20px) 0 clamp(40px, 6vw, 64px);
}

.page-contact .lanes-title {
  margin: 10px 0 26px;
  font-size: clamp(1.35rem, 4.2vw, 1.95rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-contact .lanes-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-lane {
  padding: 26px 0;
  border-bottom: 1px solid var(--line-soft);
  min-width: 0;
}

.page-contact .lane-tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  color: var(--c-line);
}

.page-contact .contact-lane h3 {
  margin: 8px 0 14px;
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--c-text);
}

.page-contact .contact-lane p {
  margin: 0 0 12px;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--c-fog);
}

.page-contact .contact-lane a {
  color: var(--c-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(166, 255, 60, 0.4);
}

.page-contact .contact-lane a:hover,
.page-contact .contact-lane a:focus-visible {
  border-bottom-color: var(--c-green);
}

.page-contact .lane-sub {
  margin-top: 18px;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--c-line);
}

.page-contact .lane-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}

.page-contact .lane-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 7px;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--c-fog);
}

.page-contact .lane-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 1px;
  background: var(--c-orange);
}

.page-contact .lane-foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.82rem;
  color: var(--c-fog);
}

.page-contact .lane-figure {
  margin: 20px 0 0;
  border: 1px solid var(--line-soft);
  background: var(--c-panel);
  padding: 10px;
}

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

.page-contact .lane-figure figcaption {
  margin-top: 10px;
  font-size: 0.76rem;
  line-height: 1.65;
  color: var(--c-line);
}

/* ---------- 到访与寄送 ---------- */
.page-contact .contact-visit {
  padding: clamp(40px, 6vw, 72px) 0;
  background: linear-gradient(180deg, rgba(14, 22, 38, 0.6) 0%, rgba(7, 11, 20, 0) 100%);
}

.page-contact .visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .visit-copy h2 {
  margin: 10px 0 18px;
  font-size: clamp(1.35rem, 4.2vw, 1.95rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-contact .visit-copy p {
  margin: 0 0 14px;
  max-width: 44ch;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--c-fog);
}

.page-contact .visit-scale {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  margin: 22px 0 14px;
}

.page-contact .visit-note {
  font-size: 0.8rem;
  color: var(--c-line);
}

.page-contact .visit-card {
  border: 1px solid var(--line-soft);
  background: var(--c-panel);
  padding: 22px 20px;
  box-shadow: inset 0 0 0 1px rgba(91, 107, 133, 0.08);
}

.page-contact .visit-card__label {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--c-line);
}

.page-contact .visit-card__address {
  margin: 10px 0 20px;
  font-size: clamp(1rem, 3vw, 1.2rem);
  font-weight: 700;
  line-height: 1.6;
  color: var(--c-text);
}

.page-contact .visit-card__meta {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .visit-card__meta > div {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .visit-card__meta dt {
  min-width: 72px;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--c-line);
}

.page-contact .visit-card__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--c-teal);
  word-break: break-all;
}

.page-contact .visit-card__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--c-fog);
}

/* ---------- 收束色带 ---------- */
.page-contact .contact-next {
  position: relative;
  margin-top: clamp(36px, 6vw, 72px);
  padding: clamp(52px, 9vw, 88px) 0;
  background: linear-gradient(112deg, rgba(22, 35, 58, 0.95) 0%, rgba(7, 11, 20, 0.98) 72%);
  clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
}

.page-contact .contact-next::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-green) 0%, var(--c-orange) 100%);
  transform: translateY(calc(clamp(52px, 9vw, 88px) * 0.62));
  opacity: 0.85;
}

.page-contact .contact-next__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
}

.page-contact .contact-next h2 {
  margin: 8px 0 12px;
  font-size: clamp(1.3rem, 4vw, 1.85rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-contact .contact-next p {
  margin: 0;
  max-width: 46ch;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--c-fog);
}

.page-contact .contact-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 40px;
  }

  .page-contact .hours-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .visit-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 52px;
    align-items: start;
  }

  .page-contact .contact-next__inner {
    grid-template-columns: 1.4fr 0.6fr;
    gap: 40px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    padding-top: clamp(44px, 5vw, 68px);
  }

  .page-contact .lanes-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-lane {
    padding: 30px 28px 34px;
    border-bottom: none;
    border-top: none;
  }

  .page-contact .contact-lane:first-child {
    padding-left: 0;
  }

  .page-contact .contact-lane:last-child {
    padding-right: 0;
  }

  .page-contact .contact-lane + .contact-lane {
    border-left: 1px solid var(--line-soft);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-item,
  .page-contact .channel-more,
  .page-contact .hours-links a {
    transition: none;
  }

  .page-contact .channel-item:hover,
  .page-contact .channel-item:focus-within {
    transform: none;
  }
}