.page-contact {
  --contact-pad: clamp(20px, 4vw, 40px);
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

.page-contact .contact-crumb {
  padding-top: 22px;
}

.page-contact .contact-section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(16px, 3vw, 30px) 0 clamp(26px, 5vw, 54px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 24px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8vw, 70px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 14px 0 0;
  color: var(--ink);
}

.page-contact .contact-hero__mark {
  display: inline-block;
  transform: skewX(-5deg);
  background: linear-gradient(100deg, var(--sand) 0%, rgba(255, 224, 199, 0.15) 100%);
  border-radius: 10px;
  padding: 0 0.14em;
  margin-left: 0.06em;
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15.5px, 2.2vw, 18px);
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-contact .contact-hero__chips {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .contact-chip {
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--slate);
}

.page-contact .contact-hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(160deg, var(--deep), var(--blue));
}

.page-contact .contact-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  aspect-ratio: 14 / 9;
  max-width: 100%;
}

.page-contact .contact-hero__caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 20px 20px 16px;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.92);
  background: linear-gradient(to top, rgba(11, 42, 34, 0.88), rgba(11, 42, 34, 0));
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  padding: clamp(26px, 5vw, 54px) 0;
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: 18px;
}

.page-contact .contact-panel {
  position: relative;
  overflow: hidden;
  background: var(--deep);
  color: #fff;
  border-radius: var(--r-lg);
  padding: var(--contact-pad);
}

.page-contact .contact-panel::after {
  content: "";
  position: absolute;
  top: -130px;
  right: -110px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20, 224, 196, 0.24), rgba(20, 224, 196, 0) 70%);
  pointer-events: none;
}

.page-contact .contact-panel__eyebrow {
  position: relative;
  margin: 0;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .contact-panel__title {
  position: relative;
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.8vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: #fff;
}

.page-contact .contact-panel__lead {
  position: relative;
  margin: 14px 0 0;
  max-width: 42ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.76);
}

.page-contact .contact-panel__list {
  position: relative;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .contact-panel__item {
  display: grid;
  gap: 6px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.page-contact .contact-panel__label {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.58);
}

.page-contact .contact-panel__value {
  font-family: var(--font-data);
  font-size: clamp(15px, 2.8vw, 21px);
  font-weight: 500;
  line-height: 1.4;
  color: #fff;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-panel__value--mono {
  letter-spacing: 0.02em;
}

.page-contact .contact-panel__value--text {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(15px, 2.4vw, 18px);
}

.page-contact .contact-panel__hint {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.66);
}

.page-contact .contact-channels__aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .contact-channels__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(150deg, var(--sand), var(--paper));
}

.page-contact .contact-channels__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-contact .contact-channels__note {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(18px, 3vw, 26px);
}

.page-contact .contact-channels__note-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .contact-channels__note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate);
}

/* ---------- 咨询分类 ---------- */
.page-contact .contact-topics {
  padding: clamp(26px, 5vw, 58px) 0;
}

.page-contact .contact-topics__head {
  max-width: 620px;
}

.page-contact .contact-topics__lead {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .contact-topics__list {
  display: grid;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .contact-topic {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 2px 18px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .contact-topic:hover {
  border-color: var(--signal);
}

.page-contact .contact-topic[open] {
  border-color: var(--signal);
  box-shadow: var(--shadow-lift);
}

.page-contact .contact-topic__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .contact-topic__summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 4px;
}

.page-contact .contact-topic__num {
  flex: none;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--deep);
  color: var(--cyan);
  font-family: var(--font-data);
  font-size: 12px;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-contact .contact-topic[open] .contact-topic__num {
  background: var(--signal);
  color: var(--ink);
}

.page-contact .contact-topic__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16.5px;
  color: var(--ink);
  flex: none;
}

.page-contact .contact-topic__desc {
  flex: 1;
  min-width: 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--slate);
}

.page-contact .contact-topic__icon {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}

.page-contact .contact-topic__icon::before,
.page-contact .contact-topic__icon::after {
  content: "";
  position: absolute;
  background: var(--signal);
  border-radius: 2px;
}

.page-contact .contact-topic__icon::before {
  left: 0;
  right: 0;
  top: 6px;
  height: 2px;
}

.page-contact .contact-topic__icon::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.page-contact .contact-topic[open] .contact-topic__icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-contact .contact-topic__body {
  padding: 0 0 18px;
}

.page-contact .contact-topic__body p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

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

.page-contact .contact-topic__points li {
  position: relative;
  padding-left: 17px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--slate);
}

.page-contact .contact-topic__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--signal);
  transform: rotate(45deg);
}

/* ---------- 发送前准备 ---------- */
.page-contact .contact-prepare {
  padding: clamp(26px, 5vw, 58px) 0;
}

.page-contact .contact-prepare__grid {
  display: grid;
  gap: 22px;
}

.page-contact .contact-prepare__lead {
  margin: 14px 0 0;
  max-width: 44ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .contact-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .contact-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-step__num {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 600;
  color: var(--signal);
  padding-top: 3px;
}

.page-contact .contact-step__text h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.35;
  color: var(--ink);
}

.page-contact .contact-step__text p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .contact-template {
  background: var(--deep);
  border-radius: var(--r-lg);
  padding: clamp(20px, 3.2vw, 28px);
  color: #fff;
}

.page-contact .contact-template__label {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .contact-template__body {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12.8px;
  line-height: 1.95;
  color: rgba(255, 255, 255, 0.9);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* ---------- 合作 ---------- */
.page-contact .contact-partners {
  padding: clamp(28px, 5vw, 60px) 0;
  background: linear-gradient(180deg, rgba(255, 224, 199, 0.42), rgba(255, 224, 199, 0));
}

.page-contact .contact-partners__head {
  max-width: 640px;
}

.page-contact .contact-partners__lead {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .contact-partners__rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(258px, 84%);
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 20px 2px 16px;
}

.page-contact .contact-partner {
  scroll-snap-align: start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: clamp(18px, 3vw, 26px);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-contact .contact-partner:hover {
  transform: translateY(-3px);
  border-color: var(--signal);
}

.page-contact .contact-partner__tag {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--signal);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-contact .contact-partner h3 {
  margin: 14px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.38;
  color: var(--ink);
}

.page-contact .contact-partner p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .contact-partners__foot {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 状态条 ---------- */
.page-contact .contact-status {
  padding: clamp(22px, 4vw, 44px) 0;
}

.page-contact .contact-status__board {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--deep);
  color: #fff;
  padding: var(--contact-pad);
}

.page-contact .contact-status__art {
  position: absolute;
  top: -34px;
  right: -46px;
  width: min(64%, 520px);
  height: auto;
  opacity: 0.55;
  pointer-events: none;
}

.page-contact .contact-status__eyebrow {
  position: relative;
  margin: 0;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .contact-status__title {
  position: relative;
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.24;
  color: #fff;
}

.page-contact .contact-status__cells {
  position: relative;
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.page-contact .contact-status__cell {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.13);
}

.page-contact .contact-status__label {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.6);
}

.page-contact .contact-status__value {
  font-family: var(--font-data);
  font-size: clamp(15px, 2.4vw, 19px);
  font-weight: 500;
  line-height: 1.45;
  color: #fff;
  overflow-wrap: anywhere;
}

.page-contact .contact-status__value--text {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(14.5px, 2.2vw, 17px);
}

.page-contact .contact-status__note {
  font-size: 13px;
  line-height: 1.68;
  color: rgba(255, 255, 255, 0.68);
}

/* ---------- 相关页面 ---------- */
.page-contact .contact-next {
  padding: clamp(18px, 3vw, 38px) 0 clamp(40px, 6vw, 72px);
}

.page-contact .contact-next__inner {
  border-top: 1px solid var(--line);
  padding-top: clamp(18px, 3vw, 28px);
  display: grid;
  gap: 14px;
}

.page-contact .contact-next__label {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  color: var(--ink);
}

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

.page-contact .contact-next__list a {
  display: inline-block;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .contact-next__list a:hover {
  color: var(--signal);
  border-color: var(--signal);
}

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

/* ---------- 断点 ---------- */
@media (max-width: 620px) {
  .page-contact .contact-topic__desc {
    display: none;
  }
}

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

  .page-contact .contact-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 24px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .contact-hero__img {
    aspect-ratio: 4 / 5;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
    gap: 20px;
  }

  .page-contact .contact-topics__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 14px;
  }

  .page-contact .contact-partners__rail {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
    padding: 20px 0 6px;
  }

  .page-contact .contact-next__inner {
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-prepare__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    gap: clamp(28px, 5vw, 64px);
  }
}