/* ===== 联系我们 page-contact ===== */
.page-contact {
  font-family: var(--font-body);
  color: var(--ink);
  padding-bottom: clamp(40px, 6vw, 90px);
}

.page-contact a {
  color: var(--blue);
}

.page-contact a:focus-visible,
.page-contact summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---- 首屏 ---- */
.page-contact .contact-hero {
  padding: clamp(20px, 3.4vw, 44px) 0 clamp(20px, 3vw, 40px);
}

.page-contact .contact-hero .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--haze);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 44px);
  align-items: end;
  margin-top: clamp(16px, 2.4vw, 30px);
}

.page-contact .contact-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--green);
  margin: 0 0 14px;
}

.page-contact .contact-hero__intro h1 {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(32px, 5.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 0 0 clamp(16px, 2vw, 24px);
  max-width: 15em;
}

.page-contact .contact-hero__lede {
  font-size: clamp(16px, 1.15vw, 18px);
  line-height: 1.75;
  max-width: 34em;
  margin: 0;
  color: rgba(18, 24, 26, .82);
}

.page-contact .contact-hero__quick {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-radius: var(--r-soft);
  overflow: hidden;
  max-width: 520px;
}

.page-contact .contact-hero__quick li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 16px;
  background: var(--white);
}

.page-contact .contact-hero__quick-k {
  font-size: 14px;
  color: var(--haze);
}

.page-contact .contact-hero__quick-v {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .contact-hero__fig {
  margin: 0;
  position: relative;
  z-index: 2;
  border-radius: 32px 18px 40px 14px;
  overflow: hidden;
  background: var(--green-900);
  box-shadow: var(--shadow-2);
}

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

/* ---- 三个渠道 ---- */
.page-contact .channels {
  position: relative;
  z-index: 1;
  padding-top: clamp(40px, 6vw, 92px);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2vw, 22px);
  margin-top: clamp(24px, 3vw, 40px);
}

.page-contact .channel-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: clamp(22px, 2.6vw, 34px);
  box-shadow: var(--shadow-1);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), background-color .28s var(--ease);
}

.page-contact .channel-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
  background: var(--gold-soft);
}

.page-contact .channel-card__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--haze);
  margin: 0;
}

.page-contact .channel-card h3 {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(19px, 2vw, 25px);
  letter-spacing: -.02em;
  margin: 8px 0 10px;
}

.page-contact .channel-card__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(16px, 1.7vw, 22px);
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--green);
  margin: 0 0 14px;
  word-break: break-word;
}

.page-contact .channel-card__desc {
  font-size: 15px;
  line-height: 1.72;
  color: rgba(18, 24, 26, .78);
  margin: 0 0 18px;
}

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

.page-contact .channel-card__meta li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--paper);
  color: var(--haze);
}

.page-contact .channel-card--primary {
  background: var(--green);
  border-color: transparent;
  color: var(--white);
  box-shadow: none;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.page-contact .channel-card--primary::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -110px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 163, 61, .38), rgba(232, 163, 61, 0) 68%);
  pointer-events: none;
}

.page-contact .channel-card--primary:hover {
  background: var(--green);
}

.page-contact .channel-card--primary .channel-card__code {
  color: var(--gold-soft);
}

.page-contact .channel-card--primary .channel-card__value {
  color: var(--gold);
}

.page-contact .channel-card--primary .channel-card__desc {
  color: rgba(255, 255, 255, .86);
}

.page-contact .channel-card--primary .channel-card__meta li {
  background: rgba(255, 255, 255, .16);
  color: rgba(255, 255, 255, .92);
}

/* ---- 服务时段 ---- */
.page-contact .hours {
  position: relative;
  overflow: hidden;
  margin-top: clamp(44px, 6vw, 88px);
  border-radius: clamp(22px, 3vw, 40px) clamp(10px, 1.6vw, 18px) clamp(26px, 3.4vw, 46px) clamp(12px, 2vw, 22px);
  background: var(--green-900);
  color: var(--white);
}

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

.page-contact .hours__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
}

.page-contact .hours::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(118deg, rgba(8, 58, 44, .95) 0%, rgba(11, 107, 79, .78) 46%, rgba(18, 24, 26, .92) 100%);
}

.page-contact .hours__inner {
  position: relative;
  z-index: 2;
  padding: clamp(28px, 4.2vw, 62px);
}

.page-contact .hours__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.page-contact .hours__head .section-head__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-contact .hours__head h2 {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(22px, 2.6vw, 34px);
  letter-spacing: -.02em;
  margin: 0;
}

.page-contact .hours__clock {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(42px, 8vw, 88px);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--gold);
  margin: clamp(18px, 2.6vw, 32px) 0 6px;
  display: flex;
  align-items: center;
  gap: clamp(6px, 1.4vw, 18px);
  flex-wrap: wrap;
}

.page-contact .hours__clock span {
  color: rgba(255, 255, 255, .45);
  font-size: .6em;
}

.page-contact .hours__zone {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: rgba(255, 255, 255, .68);
  margin: 0;
}

.page-contact .hours__scale {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: clamp(20px, 2.6vw, 30px);
  padding-top: 12px;
  border-top: 2px solid rgba(232, 163, 61, .72);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(255, 255, 255, .62);
}

.page-contact .hours__body {
  margin-top: clamp(22px, 3vw, 34px);
  display: grid;
  gap: 14px;
  max-width: 62ch;
}

.page-contact .hours__body p {
  font-size: 16px;
  line-height: 1.78;
  margin: 0;
  color: rgba(255, 255, 255, .88);
}

.page-contact .hours__badge {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
}

.page-contact .hours__badge span {
  font-weight: 700;
  font-size: 20px;
}

/* ---- 线索清单 ---- */
.page-contact .leads {
  padding-top: clamp(48px, 6.5vw, 100px);
}

.page-contact .leads-list {
  list-style: none;
  margin: clamp(24px, 3vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 2.6vw, 34px);
}

.page-contact .leads-list > li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: clamp(12px, 1.6vw, 20px);
  align-items: start;
}

.page-contact .leads-list__idx {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px 8px 12px 8px;
  background: var(--green);
  color: var(--white);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .02em;
}

.page-contact .leads-list > li:first-child .leads-list__idx {
  background: var(--gold);
  color: var(--ink);
}

.page-contact .leads-list__body h3 {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(17px, 1.7vw, 21px);
  letter-spacing: -.015em;
  margin: 6px 0 8px;
}

.page-contact .leads-list__body p {
  font-size: 15px;
  line-height: 1.75;
  margin: 0;
  color: rgba(18, 24, 26, .78);
}

.page-contact .leads-tip {
  margin: clamp(28px, 3.6vw, 44px) 0 0;
  padding: 16px 20px;
  border-left: 4px solid var(--gold);
  background: var(--gold-soft);
  border-radius: 0 var(--r-soft) var(--r-soft) 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

/* ---- 合作 ---- */
.page-contact .partners {
  padding-top: clamp(48px, 6.5vw, 100px);
}

.page-contact .partners__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.4vw, 48px);
  align-items: start;
}

.page-contact .partners__text p {
  font-size: 16px;
  line-height: 1.78;
  margin: 0 0 16px;
  max-width: 60ch;
  color: rgba(18, 24, 26, .82);
}

.page-contact .partners__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-radius: var(--r-card);
  overflow: hidden;
}

.page-contact .partners__stats li {
  background: var(--white);
  padding: clamp(16px, 2vw, 26px);
  display: grid;
  gap: 6px;
}

.page-contact .partners__stats b {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--green);
}

.page-contact .partners__stats span {
  font-size: 13px;
  color: var(--haze);
  letter-spacing: .02em;
}

/* ---- 自助排查 ---- */
.page-contact .selfhelp {
  padding-top: clamp(48px, 6.5vw, 100px);
}

.page-contact .selfhelp__list {
  margin-top: clamp(20px, 2.6vw, 32px);
  border-top: 1px solid var(--line);
}

.page-contact .selfhelp__item {
  border-bottom: 1px solid var(--line);
}

.page-contact .selfhelp__item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: clamp(18px, 2.2vw, 26px) 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(16px, 1.7vw, 20px);
  letter-spacing: -.015em;
  color: var(--ink);
  transition: color .22s var(--ease);
}

.page-contact .selfhelp__item summary::-webkit-details-marker {
  display: none;
}

.page-contact .selfhelp__item summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 22px;
  line-height: 1;
  color: var(--green);
  transition: transform .25s var(--ease), color .22s var(--ease);
}

.page-contact .selfhelp__item[open] summary::after {
  content: "−";
  color: var(--gold);
}

.page-contact .selfhelp__item summary:hover {
  color: var(--green);
}

.page-contact .selfhelp__body {
  padding: 0 0 clamp(20px, 2.4vw, 30px);
  max-width: 66ch;
}

.page-contact .selfhelp__body ol {
  margin: 0 0 14px;
  padding-left: 0;
  list-style: none;
  counter-reset: sh;
  display: grid;
  gap: 10px;
}

.page-contact .selfhelp__body ol li {
  counter-increment: sh;
  position: relative;
  padding-left: 30px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(18, 24, 26, .8);
}

.page-contact .selfhelp__body ol li::before {
  content: counter(sh);
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 6px 4px 6px 4px;
  background: var(--gold-soft);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.page-contact .selfhelp__body a {
  display: inline-block;
  font-size: 14px;
  font-family: var(--font-mono);
  letter-spacing: .02em;
  text-decoration: underline;
  text-underline-offset: 4px;
  color: var(--blue);
}

/* ---- 站点信息 ---- */
.page-contact .siteinfo {
  padding-top: clamp(48px, 6.5vw, 100px);
}

.page-contact .siteinfo__list {
  margin: clamp(22px, 2.8vw, 36px) 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border-radius: var(--r-soft);
  overflow: hidden;
}

.page-contact .siteinfo__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  align-items: baseline;
  padding: 15px 18px;
  background: var(--white);
}

.page-contact .siteinfo__row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--haze);
}

.page-contact .siteinfo__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
}

.page-contact .siteinfo__foot {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--haze);
}

/* ---- 响应式 ---- */
@media (min-width: 700px) {
  .page-contact .siteinfo__row {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 18px;
  }

  .page-contact .partners__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .leads-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .leads-list > li:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(32px, 4vw, 60px);
  }

  .page-contact .contact-hero__fig {
    margin-bottom: -84px;
  }

  .page-contact .channels {
    padding-top: clamp(96px, 9vw, 148px);
  }

  .page-contact .channel-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    grid-template-rows: auto auto;
  }

  .page-contact .channel-card--primary {
    grid-row: 1 / span 2;
  }

  .page-contact .partners__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-contact .partners__stats {
    grid-template-columns: 1fr;
  }

  .page-contact .hours__body {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: none;
    gap: clamp(20px, 2.6vw, 40px);
  }
}

@media (min-width: 1160px) {
  .page-contact .leads-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .leads-list > li:first-child {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .selfhelp__item summary,
  .page-contact .selfhelp__item summary::after {
    transition: none;
  }

  .page-contact .channel-card:hover {
    transform: none;
  }
}