.page-contact {
  --pc-gap: clamp(1.25rem, 3.5vw, 2.5rem);
  color: var(--cream);
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

.page-contact .contact-hero {
  padding: clamp(1.2rem, 4vw, 3rem) 0 clamp(1rem, 2.5vw, 1.8rem);
  border-bottom: 1px solid var(--line);
}

.page-contact .kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-contact .contact-hero h1 {
  margin: 0.5rem 0 0;
  max-width: 15em;
  font-size: clamp(1.9rem, 6.2vw, 3.9rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-contact .contact-hero__lede {
  max-width: 38em;
  margin: 1rem 0 0;
  color: var(--mist);
  font-size: clamp(0.96rem, 1.6vw, 1.08rem);
  line-height: 1.85;
}

.page-contact .jump-bar {
  display: flex;
  gap: 0.2rem;
  margin: 1.5rem 0 0;
  padding: 0.55rem 0;
  list-style: none;
  overflow-x: auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .jump-bar__link {
  display: inline-block;
  white-space: nowrap;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .jump-bar__link:hover,
.page-contact .jump-bar__link:focus-visible,
.page-contact .jump-bar__link.is-current {
  color: var(--ink);
  background: var(--lava);
}

.page-contact .section {
  padding: clamp(1.9rem, 5vw, 3.4rem) 0;
}

.page-contact .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.7rem;
  margin-bottom: 1.2rem;
}

.page-contact .section-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--lava);
}

.page-contact .section-head h2 {
  margin: 0;
  font-size: clamp(1.25rem, 3.4vw, 1.95rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

/* 01 联络方式 */
.page-contact .channels-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .contact-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-xl) var(--r-xl) var(--r-md) var(--r-xl);
  background: var(--graphite);
  min-width: 0;
}

.page-contact .contact-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, rgba(14, 15, 17, 0.2), rgba(14, 15, 17, 0.94) 60%);
}

.page-contact .contact-card__body {
  position: relative;
  z-index: 1;
  padding: clamp(1.3rem, 3vw, 2.1rem);
}

.page-contact .mono-tag {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-contact .contact-card__title {
  margin: 0 0 0.8rem;
  font-size: clamp(1.1rem, 2.6vw, 1.4rem);
  font-weight: 800;
}

.page-contact .copyline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.7rem;
  padding: 0.7rem 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .copyline__k {
  flex: 0 0 5.2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .copyline__v {
  flex: 1 1 9rem;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.84rem, 1.6vw, 0.98rem);
  color: var(--cream);
  word-break: break-word;
}

.page-contact .copyline__btn {
  flex: 0 0 auto;
  padding: 0.28rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .copyline__btn:hover,
.page-contact .copyline__btn:focus-visible {
  color: var(--cream);
  border-color: var(--lava);
  background: var(--lava-deep);
}

.page-contact .copyline__btn.is-copied {
  color: var(--lime);
  border-color: var(--lime);
}

.page-contact .contact-card__foot {
  margin: 0.9rem 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .channel-note {
  position: relative;
  overflow: hidden;
  margin-bottom: 0.7rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--graphite);
  transition: border-color 0.2s var(--ease);
}

.page-contact .channel-note::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--lava);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.2s var(--ease);
}

.page-contact .channel-note:hover {
  border-color: rgba(255, 74, 23, 0.45);
}

.page-contact .channel-note:hover::before {
  transform: scaleY(1);
}

.page-contact .channel-note h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 800;
}

.page-contact .channel-note p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .channel-facts {
  margin-top: 0.9rem;
  border-top: 1px solid var(--line);
}

.page-contact .data-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.3rem 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .data-row__k {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-contact .data-row__v {
  flex: 1 1 10rem;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cream);
  text-align: right;
  word-break: break-word;
}

/* 02 处理流程 */
.page-contact .contact-flow__intro {
  max-width: 40em;
  margin: 0 0 1.3rem;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .flow-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .flow-step {
  position: relative;
  min-width: 0;
  padding: 1rem 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--graphite);
}

.page-contact .flow-step__dot {
  display: grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  margin-bottom: 0.65rem;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.page-contact .flow-step:nth-child(3) .flow-step__dot,
.page-contact .flow-step:nth-child(4) .flow-step__dot {
  background: var(--amber);
}

.page-contact .flow-step:nth-child(5) .flow-step__dot {
  background: var(--lime);
}

.page-contact .flow-step h3 {
  margin: 0 0 0.3rem;
  font-size: 0.98rem;
  font-weight: 800;
}

.page-contact .flow-step p {
  margin: 0 0 0.65rem;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .pill {
  display: inline-block;
  padding: 0.16rem 0.5rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
}

.page-contact .pill--live {
  color: var(--cyan);
}

.page-contact .pill--wait {
  color: var(--amber);
}

.page-contact .pill--ok {
  color: var(--lime);
}

.page-contact .flow-figure {
  margin: 1.4rem 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

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

.page-contact .flow-figure__caption {
  padding: 0.6rem 0.85rem;
  background: var(--graphite);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* 03 联络场景 */
.page-contact .tabs__list {
  display: flex;
  gap: 0.35rem;
  padding-bottom: 0.45rem;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
}

.page-contact .tab {
  flex: 0 0 auto;
  padding: 0.5rem 0.7rem;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--mist);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .tab:hover,
.page-contact .tab:focus-visible {
  color: var(--cream);
}

.page-contact .tab[aria-selected="true"] {
  color: var(--cream);
  border-bottom-color: var(--lava);
}

.page-contact .panel {
  margin-top: 0.85rem;
  padding: 1.05rem 1.15rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--lava);
  border-radius: var(--r-md);
  background: var(--graphite);
}

.page-contact .panel[hidden] {
  display: none;
}

.page-contact .panel h3 {
  margin: 0 0 0.45rem;
  font-size: 1.02rem;
  font-weight: 800;
}

.page-contact .panel p {
  margin: 0 0 0.6rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .panel__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 0.7rem;
  padding: 0;
  list-style: none;
}

.page-contact .panel__list li {
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--cream);
}

.page-contact .panel .panel__who {
  margin: 0;
  font-size: 0.82rem;
  color: var(--cyan);
}

/* 04 等待节奏 */
.page-contact .timing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.page-contact .timing-grid .stat {
  padding: 1.05rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--graphite);
  min-width: 0;
}

.page-contact .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.45rem, 4.4vw, 2.1rem);
  letter-spacing: -0.01em;
  color: var(--lava);
}

.page-contact .stat__label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .timing-note {
  max-width: 44em;
  margin: 1.1rem 0 0;
  padding-left: 0.9rem;
  border-left: 3px solid var(--line);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}

/* 05 反相准备区 */
.page-contact .section--invert {
  background: var(--cream);
  color: var(--ink);
}

.page-contact .section--invert .section-num {
  color: var(--lava-deep);
}

.page-contact .section--invert .section-head h2 {
  color: var(--ink);
}

.page-contact .prep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .prep-form__hint {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--lava-deep);
}

.page-contact .field {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px dashed rgba(14, 15, 17, 0.24);
}

.page-contact .field__label {
  flex: 0 0 6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.page-contact .field__hint {
  flex: 1 1 12rem;
  min-width: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-contact .checklist {
  align-self: start;
  padding: 1rem 1.1rem 1.15rem;
  border: 1px solid rgba(14, 15, 17, 0.18);
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, 0.55);
}

.page-contact .checklist__item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(14, 15, 17, 0.1);
  cursor: pointer;
}

.page-contact .checklist__item:last-of-type {
  border-bottom: 0;
}

.page-contact .checklist__tick {
  position: relative;
  flex: 0 0 auto;
  width: 1.05rem;
  height: 1.05rem;
  margin-top: 0.18rem;
  border: 1.5px solid var(--ink-soft);
  border-radius: 4px;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .checklist__item.is-done .checklist__tick {
  background: var(--lava);
  border-color: var(--lava);
}

.page-contact .checklist__item.is-done .checklist__tick::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 48%;
  width: 0.3rem;
  height: 0.55rem;
  border-right: 2px solid var(--cream);
  border-bottom: 2px solid var(--cream);
  transform: translate(-50%, -50%) rotate(42deg);
}

.page-contact .checklist__text {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-contact .checklist__item.is-done .checklist__text {
  color: var(--ink);
}

.page-contact .checklist__status {
  margin: 0.8rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--lava-deep);
}

.page-contact .progress {
  height: 6px;
  margin-top: 0.5rem;
  border-radius: 999px;
  background: rgba(14, 15, 17, 0.14);
  overflow: hidden;
}

.page-contact .progress__bar {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--lava), var(--amber));
  transition: width 0.3s var(--ease);
}

/* 06 服务地区 */
.page-contact .region-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .region-map {
  position: relative;
  min-height: 12rem;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background-color: var(--graphite);
  background-image: linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 26px 26px;
  overflow: hidden;
}

.page-contact .region-map::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -38%;
  width: 70%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(255, 74, 23, 0.34), transparent 68%);
}

.page-contact .region-pin {
  position: absolute;
  left: 26%;
  top: 44%;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--cream);
}

.page-contact .region-pin::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--lava);
  box-shadow: 0 0 0 5px rgba(255, 74, 23, 0.18);
}

.page-contact .region-info {
  border-top: 1px solid var(--line);
}

.page-contact .region-info .data-row {
  align-items: baseline;
}

.page-contact .region-info .data-row__v {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  line-height: 1.6;
}

.page-contact .next-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  margin: 1.3rem 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .next-link {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--graphite);
  color: var(--cream);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .next-link:hover,
.page-contact .next-link:focus-visible {
  border-color: var(--lava);
  transform: translateX(3px);
}

.page-contact .next-link__title {
  font-size: 0.95rem;
  font-weight: 800;
}

.page-contact .next-link__meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--mist);
}

@media (min-width: 720px) {
  .page-contact .timing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 880px) {
  .page-contact .channels-grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-contact .prep-grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-contact .region-grid {
    grid-template-columns: 5fr 7fr;
  }
}

@media (min-width: 900px) {
  .page-contact .flow-track {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.55rem;
  }

  .page-contact .flow-step + .flow-step::before {
    content: "";
    position: absolute;
    left: -0.55rem;
    top: 1.8rem;
    width: 0.55rem;
    height: 1px;
    background: var(--line);
  }
}
