.page-contact {
  --pc-muted-dark: rgba(244, 239, 227, 0.76);
  --pc-muted-light: rgba(27, 42, 51, 0.70);
  --pc-hair-dark: rgba(251, 248, 240, 0.16);
  --pc-hair-light: rgba(27, 42, 51, 0.14);
}

/* ===== 色彩节奏：深色 / 纸白 / 暖纸 ===== */
.page-contact .contact-band--ink {
  background-color: var(--ink);
  background-image:
    radial-gradient(90% 60% at 100% 0%, rgba(45, 212, 255, 0.10), transparent 62%),
    radial-gradient(70% 50% at 0% 100%, rgba(255, 107, 44, 0.09), transparent 64%);
  color: var(--paper);
}

.page-contact .contact-band--white {
  background-color: var(--paper-2);
  color: var(--slate);
}

.page-contact .contact-band--paper {
  background-color: var(--paper);
  color: var(--slate);
}

.page-contact .contact-band--ink .h2,
.page-contact .contact-band--ink .h3 {
  color: var(--paper-2);
}

.page-contact .contact-band--ink .lede {
  color: var(--pc-muted-dark);
}

.page-contact .contact-band--white .lede,
.page-contact .contact-band--paper .lede {
  color: var(--pc-muted-light);
}

.page-contact .contact-head {
  max-width: 44rem;
}

.page-contact .contact-head .lede {
  margin-top: 12px;
}

/* ===== 首屏 ===== */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 44px) 0 clamp(44px, 8vw, 84px);
  background-color: var(--ink);
  background-image:
    radial-gradient(120% 85% at 86% 6%, rgba(45, 212, 255, 0.16), transparent 60%),
    radial-gradient(90% 62% at 4% 100%, rgba(255, 107, 44, 0.13), transparent 64%);
  color: var(--paper);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--orange) 0%,
    var(--orange) 38%,
    var(--blue) 38%,
    var(--blue) 100%
  );
}

.page-contact .contact-hero .breadcrumbs,
.page-contact .contact-hero .breadcrumbs a {
  color: var(--pc-muted-dark);
  font-size: 0.8rem;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 34px;
  margin-top: 22px;
}

.page-contact .contact-hero__title {
  margin: 14px 0 18px;
  font-family: var(--f-sans);
  font-weight: 800;
  font-size: clamp(1.72rem, 5.2vw, 3.05rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper-2);
}

.page-contact .contact-hero .lede {
  font-size: clamp(1rem, 2.1vw, 1.1rem);
  color: var(--pc-muted-dark);
  max-width: 36rem;
}

.page-contact .contact-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .contact-hero__facts li {
  border: 1px solid var(--pc-hair-dark);
  border-radius: var(--r-sm);
  padding: 12px 15px;
  background: rgba(18, 53, 42, 0.55);
}

.page-contact .contact-hero__facts .mono {
  display: block;
  font-size: 0.88rem;
  color: var(--paper-2);
  word-break: break-all;
}

.page-contact .contact-hero__facts span:last-child {
  display: block;
  margin-top: 5px;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--pc-muted-dark);
}

.page-contact .contact-hero__media {
  position: relative;
}

.page-contact .contact-hero__media .media {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--pc-hair-dark);
  box-shadow: var(--shadow-2);
}

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

.page-contact .contact-hero__status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 9px 16px;
  border: 1px solid var(--pc-hair-dark);
  border-radius: 999px;
  background: rgba(11, 36, 28, 0.78);
  font-size: 0.79rem;
  letter-spacing: 0.04em;
  color: var(--paper);
}

/* ===== 联系渠道 ===== */
.page-contact .contact-channels {
  margin-top: 34px;
  row-gap: 16px;
}

.page-contact .contact-channels > * {
  grid-column: 1 / -1;
}

.page-contact .contact-channel {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px 22px;
  border: 1px solid var(--pc-hair-light);
  border-radius: var(--r-md);
  background: var(--paper-2);
  box-shadow: var(--shadow-1);
}

.page-contact .contact-channel--mail { border-top: 3px solid var(--orange); }
.page-contact .contact-channel--phone { border-top: 3px solid var(--blue); }
.page-contact .contact-channel--addr { border-top: 3px solid var(--orange-soft); }

.page-contact .contact-channel::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 76px;
  height: 76px;
  background: linear-gradient(135deg, transparent 50%, rgba(255, 107, 44, 0.13) 50%);
  pointer-events: none;
}

.page-contact .contact-channel__idx {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--contact-muted, var(--pc-muted-light));
}

.page-contact .contact-channel .h3 {
  margin: 0;
  font-size: 1.12rem;
  color: var(--ink);
}

.page-contact .contact-channel__val {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .contact-channel__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.68;
  color: var(--pc-muted-light);
}

.page-contact .contact-channel__list {
  list-style: none;
  margin: auto 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--pc-hair-light);
  display: grid;
  gap: 7px;
  font-size: 0.85rem;
  color: var(--slate);
}

.page-contact .contact-channel__list li {
  position: relative;
  padding-left: 17px;
}

.page-contact .contact-channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 2px;
  background: var(--orange);
}

/* ===== 反馈类型 ===== */
.page-contact .contact-types {
  margin-top: 30px;
  display: grid;
  gap: 10px;
}

.page-contact .contact-type {
  position: relative;
  border: 1px solid var(--pc-hair-light);
  border-radius: var(--r-md);
  background: var(--paper-2);
  overflow: hidden;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-contact .contact-type[data-open="true"] {
  border-color: rgba(255, 107, 44, 0.55);
  box-shadow: var(--shadow-1);
}

.page-contact .contact-type .expand__btn {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  width: 100%;
  padding: 18px 58px 18px 20px;
  margin: 0;
  background: transparent;
  border: 0;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  color: var(--ink);
}

.page-contact .contact-type__idx {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--link);
}

.page-contact .contact-type__name {
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .contact-type__hint {
  font-size: 0.81rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--pc-muted-light);
}

.page-contact .contact-type .expand__icon {
  position: absolute;
  top: 20px;
  right: 20px;
  color: var(--orange);
  pointer-events: none;
}

.page-contact .contact-type .expand__panel {
  border-top: 1px solid var(--pc-hair-light);
  background: var(--paper);
}

.page-contact .contact-type__body {
  padding: 18px 20px 22px;
  display: grid;
  gap: 14px;
}

.page-contact .contact-type__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--pc-muted-light);
}

.page-contact .contact-type__need {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-contact .contact-type__need-label {
  font-size: 0.81rem;
  color: var(--pc-muted-light);
  margin-right: 2px;
}

.page-contact .contact-type__need .mono {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--pc-hair-light);
  border-radius: var(--r-sm);
  background: var(--paper-2);
  font-size: 0.77rem;
  color: var(--ink);
}

/* ===== 处理时效 ===== */
.page-contact .contact-flow__grid {
  display: grid;
  gap: 34px;
}

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

.page-contact .contact-step {
  position: relative;
  padding: 20px 0 20px 0;
  border-top: 1px solid var(--pc-hair-dark);
}

.page-contact .contact-step:last-child {
  border-bottom: 1px solid var(--pc-hair-dark);
}

.page-contact .contact-step__no {
  display: block;
  margin-bottom: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--blue);
}

.page-contact .contact-step .h3 {
  margin: 0 0 7px;
  font-size: 1.06rem;
}

.page-contact .contact-step p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--pc-muted-dark);
}

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

.page-contact .contact-flow__side .media {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--pc-hair-dark);
}

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

.page-contact .contact-flow__note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 18px;
  border: 1px solid var(--pc-hair-dark);
  border-radius: var(--r-md);
  background: rgba(18, 53, 42, 0.6);
}

.page-contact .contact-flow__note .pulse {
  margin-top: 5px;
  flex: none;
}

.page-contact .contact-flow__note p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.68;
  color: var(--pc-muted-dark);
}

/* ===== 常见问题先查 ===== */
.page-contact .contact-quickfaq {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--pc-hair-light);
}

.page-contact .contact-quickfaq li {
  border-bottom: 1px solid var(--pc-hair-light);
}

.page-contact .contact-quickfaq a {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 16px 8px;
  text-decoration: none;
  color: var(--slate);
  font-size: 0.96rem;
  line-height: 1.6;
  transition: color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-contact .contact-quickfaq a:hover,
.page-contact .contact-quickfaq a:focus-visible {
  color: var(--orange);
  padding-left: 16px;
}

.page-contact .contact-quickfaq .mono {
  flex: none;
  font-size: 0.73rem;
  letter-spacing: 0.12em;
  color: var(--link);
}

/* ===== 地址与备案 ===== */
.page-contact .contact-legal {
  margin-top: 28px;
  display: grid;
  border: 1px solid var(--pc-hair-light);
  border-radius: var(--r-md);
  background: var(--paper-2);
  overflow: hidden;
}

.page-contact .contact-legal__block {
  padding: 26px 24px;
}

.page-contact .contact-legal__block + .contact-legal__block {
  border-top: 1px solid var(--pc-hair-light);
}

.page-contact .contact-legal__val {
  margin: 8px 0 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .contact-legal__note {
  margin: 10px 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--pc-muted-light);
}

/* ===== 提交前确认 ===== */
.page-contact .contact-safety__grid {
  display: grid;
  gap: 28px;
}

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

.page-contact .contact-safety__list li {
  position: relative;
  padding: 15px 18px 15px 44px;
  border: 1px solid var(--pc-hair-dark);
  border-radius: var(--r-sm);
  background: rgba(18, 53, 42, 0.55);
  font-size: 0.91rem;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .contact-safety__list li::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 23px;
  width: 11px;
  height: 2px;
  background: var(--orange);
}

.page-contact .contact-safety__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--pc-hair-dark);
}

/* ===== 响应式与动效降级 ===== */
@media (min-width: 560px) {
  .page-contact .contact-hero__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 800px) {
  .page-contact .contact-legal {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-legal__block + .contact-legal__block {
    border-top: 0;
    border-left: 1px solid var(--pc-hair-light);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-channels > .span-5 { grid-column: span 5; }
  .page-contact .contact-channels > .span-3 { grid-column: span 3; }
  .page-contact .contact-channels > .span-4 { grid-column: span 4; }

  .page-contact .contact-flow__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-flow__side {
    padding-top: 46px;
  }

  .page-contact .contact-safety__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 52px;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-types {
    max-width: 62rem;
  }
}

@media (max-width: 767px) {
  .page-contact .contact-channel::after {
    width: 56px;
    height: 56px;
  }

  .page-contact .contact-type .expand__btn {
    padding-right: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-type,
  .page-contact .contact-quickfaq a {
    transition: none;
  }
}
<<<END>>>

.page-contact {
  --contact-muted: currentColor;
}