.page-contact {
  --pc-body: #3B5B54;
  --pc-line: rgba(14, 59, 52, .12);
  --pc-card: #FFFFFF;
  background: var(--mist);
  color: var(--pc-body);
  padding-bottom: 96px;
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 26px;
  font-size: 13.5px;
  color: var(--gray-green);
}
.page-contact .crumbs__link {
  color: var(--jade);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-contact .crumbs__link:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}
.page-contact .crumbs__sep { color: var(--haze); }
.page-contact .crumbs__current { color: var(--ink-jade); font-weight: 600; }

/* ---------- 首屏 ---------- */
.page-contact .contact-hero { padding-top: 26px; }
.page-contact .contact-hero__grid { display: grid; gap: 26px; }
.page-contact .contact-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0 0 18px;
  padding: 7px 16px;
  border-radius: 999px;
  background: var(--mist-2);
  color: var(--jade);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
}
.page-contact .contact-hero__title {
  margin: 0 0 20px;
  font-size: clamp(30px, 5.6vw, 56px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--ink-jade);
}
.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 44em;
  font-size: clamp(15.5px, 1.6vw, 17.5px);
  line-height: 1.9;
  color: var(--pc-body);
}
.page-contact .contact-hero__media {
  margin: 30px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--pc-line);
  background: linear-gradient(150deg, var(--haze), var(--coral));
}
.page-contact .contact-hero__media .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.page-contact .contact-hero__media .media-frame__caption {
  font-size: 13px;
  color: var(--gray-green);
}

/* ---------- 红色联络板 ---------- */
.page-contact .contact-board {
  position: relative;
  overflow: hidden;
  padding: 30px 26px 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(158deg, var(--red) 0%, var(--red-deep) 100%);
  color: #fff;
  box-shadow: 0 30px 56px -32px rgba(191, 49, 34, .85);
}
.page-contact .contact-board::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 32%, rgba(255, 255, 255, .22), rgba(255, 255, 255, 0) 68%);
  pointer-events: none;
}
.page-contact .contact-board__tag {
  position: relative;
  margin: 0 0 10px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .2em;
  color: rgba(255, 255, 255, .78);
}
.page-contact .contact-board__title {
  position: relative;
  margin: 0 0 22px;
  font-size: clamp(22px, 3vw, 27px);
  line-height: 1.3;
  font-weight: 800;
  color: #fff;
}
.page-contact .contact-board__row {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, .24);
}
.page-contact .contact-board__label {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .14em;
  color: rgba(255, 255, 255, .78);
}
.page-contact .contact-board__value {
  font-size: clamp(16px, 2.3vw, 19px);
  font-weight: 800;
  line-height: 1.4;
  color: #fff;
  text-decoration: none;
  word-break: break-all;
}
.page-contact .contact-board__value:hover {
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, .6);
}
.page-contact .contact-board .copy-btn {
  align-self: flex-start;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .5);
  background: rgba(255, 255, 255, .14);
  color: #fff;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.page-contact .contact-board .copy-btn:hover {
  background: #fff;
  color: var(--red);
  border-color: #fff;
}
.page-contact .contact-board .copy-btn.is-done {
  background: var(--gold);
  border-color: var(--gold);
  color: #fff;
}
.page-contact .contact-board__note {
  position: relative;
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(255, 255, 255, .86);
}
.page-contact .contact-board .btn--ghost {
  position: relative;
  border-color: rgba(255, 255, 255, .6);
  background: transparent;
  color: #fff;
}
.page-contact .contact-board .btn--ghost:hover {
  background: #fff;
  color: var(--red);
  border-color: #fff;
}

/* ---------- 页内锚点 ---------- */
.page-contact .contact-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 42px auto 0;
}
.page-contact .contact-anchors .anchor-nav__link {
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--pc-card);
  border: 1px solid var(--pc-line);
  color: var(--ink-jade);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.page-contact .contact-anchors .anchor-nav__link:hover {
  background: var(--coral);
  border-color: var(--coral);
  color: var(--red);
}

/* ---------- 章节通用 ---------- */
.page-contact .section-head { margin-bottom: 32px; }
.page-contact .contact-channels,
.page-contact .contact-test,
.page-contact .contact-rhythm,
.page-contact .contact-visit { padding-top: 84px; }

/* ---------- 01 联系渠道 ---------- */
.page-contact .channels-layout { display: grid; gap: 22px; }
.page-contact .channels-layout__cards { display: grid; gap: 18px; }
.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 24px 22px 28px;
  border-radius: var(--radius-md);
  background: var(--pc-card);
  border: 1px solid var(--pc-line);
  overflow: hidden;
}
.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--jade);
}
.page-contact .channel-card--phone::before { background: var(--red); }
.page-contact .channel-card--addr::before { background: var(--gold); }
.page-contact .channel-card--icp::before { background: var(--haze); }
.page-contact .channel-card__name {
  margin: 0;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--gray-green);
}
.page-contact .channel-card__value {
  margin: 0;
  font-size: 17.5px;
  font-weight: 800;
  line-height: 1.55;
  color: var(--ink-jade);
  word-break: break-all;
}
.page-contact .channel-card__value a {
  color: inherit;
  text-decoration: none;
  border-bottom: 2px solid var(--coral);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-contact .channel-card__value a:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}
.page-contact .channel-card__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--gray-green);
}
.page-contact .channel-card .copy-btn {
  align-self: flex-start;
  margin-top: auto;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--pc-line);
  background: var(--mist-2);
  color: var(--ink-jade);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.page-contact .channel-card .copy-btn:hover {
  background: var(--jade);
  border-color: var(--jade);
  color: #fff;
}
.page-contact .channel-card .copy-btn.is-done {
  background: var(--gold);
  border-color: var(--gold);
  color: #fff;
}
.page-contact .contact-channels__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--pc-line);
  background: linear-gradient(150deg, var(--haze), var(--coral));
}
.page-contact .contact-channels__media .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-contact .contact-channels__media .media-frame__caption {
  font-size: 13px;
  color: var(--gray-green);
}

/* ---------- 02 企业测试咨询 ---------- */
.page-contact .contact-test__grid { display: grid; gap: 22px; }
.page-contact .apply-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .apply-list__item {
  display: flex;
  gap: 14px;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  background: var(--pc-card);
  border: 1px solid var(--pc-line);
  font-size: 15px;
  line-height: 1.75;
}
.page-contact .apply-list__num {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--ink-jade);
  color: #fff;
  font-size: 12.5px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-contact .test-side {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 24px;
  border-radius: var(--radius-md);
  background: var(--mist-2);
  border: 1px solid var(--pc-line);
}
.page-contact .test-side__title {
  margin: 0;
  font-size: 19px;
  color: var(--ink-jade);
}
.page-contact .test-side__text {
  margin: 0 0 4px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pc-body);
}
.page-contact .test-side .btn { align-self: flex-start; }

/* ---------- 03 响应节奏 ---------- */
.page-contact .rhythm {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}
.page-contact .rhythm__item {
  position: relative;
  padding: 0 0 4px 20px;
  border-left: 2px solid var(--pc-line);
}
.page-contact .rhythm__item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--jade);
  box-shadow: 0 0 0 4px var(--mist);
}
.page-contact .rhythm__item:last-child::before { background: var(--red); }
.page-contact .rhythm__time {
  display: inline-block;
  margin-bottom: 8px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--mist-2);
  color: var(--jade);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
}
.page-contact .rhythm__title {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--ink-jade);
}
.page-contact .rhythm__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--gray-green);
}
.page-contact .rhythm-note {
  margin: 28px 0 0;
  padding: 18px 22px;
  border-radius: var(--radius-sm);
  background: var(--mist-2);
  border-left: 4px solid var(--gold);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pc-body);
}

/* ---------- 04 信件与到访 ---------- */
.page-contact .visit-block {
  display: grid;
  gap: 26px;
  padding: 32px 26px;
  border-radius: var(--radius-lg);
  background: var(--pc-card);
  border: 1px solid var(--pc-line);
}
.page-contact .visit-block__title {
  margin: 12px 0 16px;
  font-size: clamp(22px, 3vw, 30px);
  color: var(--ink-jade);
}
.page-contact .visit-block__addr {
  margin: 0 0 16px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: var(--mist-2);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink-jade);
}
.page-contact .visit-block__body {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--pc-body);
}
.page-contact .visit-figure {
  padding: 20px;
  border-radius: var(--radius-md);
  background: linear-gradient(170deg, var(--mist-2), var(--mist));
  border: 1px solid var(--pc-line);
}
.page-contact .visit-figure__svg {
  display: block;
  width: 100%;
  height: auto;
}
.page-contact .visit-figure .vf-ring {
  fill: none;
  stroke: var(--haze);
  stroke-width: 1.5;
}
.page-contact .visit-figure .vf-line {
  stroke: var(--mist-2);
  stroke-width: 1.5;
}
.page-contact .visit-figure .vf-dot {
  fill: var(--red);
}
.page-contact .visit-figure__label {
  margin: 14px 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-jade);
}
.page-contact .visit-figure__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray-green);
}

/* ---------- 05 咨询前准备 ---------- */
.page-contact .contact-prepare { padding-top: 84px; }
.page-contact .contact-prepare__inner {
  padding: 36px 26px 34px;
  border-radius: var(--radius-lg);
  background: var(--mist-2);
}
.page-contact .prepare-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .prepare-list__item {
  display: flex;
  gap: 14px;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  background: var(--pc-card);
  border: 1px solid var(--pc-line);
  font-size: 15px;
  line-height: 1.75;
}
.page-contact .prepare-list__num {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-contact .prepare-copy {
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid var(--red);
  background: var(--red);
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.page-contact .prepare-copy:hover {
  background: var(--red-deep);
  border-color: var(--red-deep);
}
.page-contact .prepare-copy.is-done {
  background: var(--gold);
  border-color: var(--gold);
}

/* ---------- 06 备案与站点信息 ---------- */
.page-contact .contact-meta { padding-top: 84px; }
.page-contact .contact-meta__inner {
  padding: 36px 26px 32px;
  border-radius: var(--radius-lg);
  background: var(--ink-jade);
  color: var(--mist);
}
.page-contact .contact-meta__title {
  margin: 0 0 24px;
  font-size: clamp(20px, 2.6vw, 26px);
  color: #fff;
}
.page-contact .meta-grid {
  display: grid;
  gap: 20px;
}
.page-contact .meta-item__label {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--gold);
}
.page-contact .meta-item__value {
  display: block;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.55;
  color: #fff;
  word-break: break-all;
}
.page-contact .contact-meta__line {
  margin: 28px 0 0;
  padding-top: 22px;
  border-top: 1px solid rgba(247, 250, 249, .18);
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(247, 250, 249, .8);
}
.page-contact .contact-meta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 16px;
  font-size: 14.5px;
}
.page-contact .contact-meta__links a {
  color: var(--coral);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(247, 214, 208, .4);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-contact .contact-meta__links a:hover {
  color: #fff;
  border-bottom-color: #fff;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .channels-layout__cards { grid-template-columns: 1fr 1fr; }
  .page-contact .prepare-list { grid-template-columns: 1fr 1fr; }
  .page-contact .meta-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 860px) {
  .page-contact .rhythm {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }
  .page-contact .rhythm__item {
    padding: 26px 22px 0 0;
    border-left: 0;
    border-top: 2px solid var(--pc-line);
  }
  .page-contact .rhythm__item::before {
    left: 0;
    top: -7px;
  }
}

@media (min-width: 900px) {
  .page-contact .channels-layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }
  .page-contact .contact-test__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }
  .page-contact .visit-block {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: center;
    padding: 40px 36px;
  }
  .page-contact .contact-prepare__inner,
  .page-contact .contact-meta__inner { padding: 44px 40px 40px; }
}

@media (min-width: 980px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .92fr);
    gap: 36px;
    align-items: start;
  }
}

@media (min-width: 1020px) {
  .page-contact .meta-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .copy-btn,
  .page-contact .anchor-nav__link,
  .page-contact .crumbs__link,
  .page-contact .contact-meta__links a {
    transition: none;
  }
}