.page-contact {
  --contact-halo: 0 26px 60px -26px rgba(224, 25, 125, 0.6);
  --contact-halo-soft: 0 0 0 1px rgba(224, 25, 125, 0.28), 0 18px 46px -20px rgba(224, 25, 125, 0.45);
  background: var(--paper);
  color: var(--text);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: calc(var(--bar-h) + 24px) 0 clamp(44px, 7vw, 88px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(58% 52% at 84% 16%, rgba(224, 25, 125, 0.16), transparent 72%);
  pointer-events: none;
}

.page-contact .contact-hero > .u-container {
  position: relative;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-contact .contact-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 12px 0 0;
  overflow-wrap: anywhere;
}

.page-contact .contact-hero__lede {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 17px;
  line-height: 1.75;
}

.page-contact .entryFigure {
  margin: clamp(22px, 3.6vw, 34px) 0 0;
  position: relative;
  box-shadow: 5px 5px 0 var(--paper-2), 0 0 0 1px var(--hair);
  background: var(--ink);
}

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

.page-contact .entryFigure .figure__caption {
  margin: 0;
  padding: 10px 14px 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  background: var(--paper-2);
  border-top: 1px solid var(--hair);
}

.page-contact .entrySteps {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .entrySteps__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-top: 1px dashed var(--hair);
}

.page-contact .entrySteps__item:last-child {
  border-bottom: 1px dashed var(--hair);
}

.page-contact .entrySteps__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--theatre);
  padding-top: 3px;
}

.page-contact .entrySteps__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
  margin: 0 0 5px;
  color: var(--text);
}

.page-contact .entrySteps__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

/* 洋红提交卡 */
.page-contact .submitCard {
  position: relative;
  background: var(--magenta);
  color: var(--white);
  padding: clamp(24px, 3.4vw, 34px);
  border-radius: 2px;
  box-shadow: var(--contact-halo);
}

.page-contact .submitCard::after {
  content: "";
  position: absolute;
  left: 10px;
  right: -6px;
  top: 10px;
  bottom: -6px;
  border: 1px solid rgba(251, 250, 246, 0.35);
  border-radius: 2px;
  pointer-events: none;
}

.page-contact .submitCard__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(251, 250, 246, 0.82);
}

.page-contact .submitCard__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 2.9vw, 28px);
  line-height: 1.28;
  margin: 10px 0 0;
  color: var(--white);
}

.page-contact .submitCard__list {
  list-style: none;
  margin: 18px 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .submitCard__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.65;
  color: rgba(251, 250, 246, 0.94);
}

.page-contact .submitCard__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-contact .submitCard__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  border-radius: 2px;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-contact .submitCard__cta:hover,
.page-contact .submitCard__cta:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px -12px rgba(19, 26, 23, 0.7);
}

.page-contact .submitCard__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(251, 250, 246, 0.86);
}

/* ---------- 处理流程 ---------- */
.page-contact .contact-flow {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
  padding: clamp(48px, 7vw, 92px) 0;
}

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

.page-contact .contact-flow__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
}

.page-contact .contact-flow::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(118deg, rgba(19, 26, 23, 0.82) 24%, rgba(30, 64, 52, 0.55) 100%);
  pointer-events: none;
}

.page-contact .contact-flow__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-flow h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.18;
  margin: 10px 0 0;
  color: var(--white);
}

.page-contact .contact-flow__lede {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(251, 250, 246, 0.88);
}

.page-contact .flowTrack {
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-contact .flowStep {
  position: relative;
  padding-left: 52px;
}

.page-contact .flowStep::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 40px;
  bottom: -22px;
  border-left: 1px dashed rgba(232, 178, 58, 0.4);
}

.page-contact .flowStep:last-child::before {
  display: none;
}

.page-contact .flowStep__node {
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: var(--ink);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-contact .flowStep__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.35;
  margin: 5px 0 6px;
  color: var(--white);
}

.page-contact .flowStep__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(251, 250, 246, 0.86);
}

.page-contact .flowNote {
  margin: clamp(26px, 3.6vw, 36px) 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--gold);
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(251, 250, 246, 0.9);
}

.page-contact .flowNote a {
  color: var(--gold);
  text-underline-offset: 3px;
}

/* ---------- 客服渠道 ---------- */
.page-contact .contact-channels {
  padding: clamp(44px, 6vw, 84px) 0;
  background: var(--paper);
}

.page-contact .contact-channels h2,
.page-contact .contact-group h2,
.page-contact .contact-prep h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 3.4vw, 38px);
  line-height: 1.2;
  margin: 10px 0 0;
  color: var(--text);
}

.page-contact .channels-lede {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .plates {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 3.4vw, 36px);
}

.page-contact .infoPlate {
  background: var(--paper-2);
  border: 1px solid var(--hair);
  border-top: 3px solid var(--theatre);
  padding: 20px 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.page-contact .infoPlate__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--theatre);
}

.page-contact .infoPlate__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0.01em;
  font-weight: 500;
  color: var(--text);
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .infoPlate__use {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .channelsNote {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--hair);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .channelsNote a,
.page-contact .groupPanel__foot a,
.page-contact .prepIntro__aside a {
  color: var(--theatre);
  text-underline-offset: 3px;
}

/* ---------- 团体与合作 ---------- */
.page-contact .contact-group {
  padding: 0 0 clamp(44px, 6vw, 84px);
  background: var(--paper);
}

.page-contact .groupGrid {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .groupPanel {
  background: var(--paper-2);
  border-top: 3px solid var(--theatre);
  padding: clamp(22px, 3vw, 30px);
}

.page-contact .groupPanel--deep {
  background: var(--green);
  color: var(--white);
  border-top-color: var(--gold);
}

.page-contact .groupPanel__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.32;
  margin: 0 0 10px;
  color: var(--text);
}

.page-contact .groupPanel--deep .groupPanel__title {
  color: var(--white);
}

.page-contact .groupPanel__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .groupPanel--deep .groupPanel__text {
  color: rgba(251, 250, 246, 0.88);
}

.page-contact .groupList {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .groupList li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .groupList li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 1px;
  background: var(--theatre);
}

.page-contact .groupPanel--deep .groupList li {
  color: rgba(251, 250, 246, 0.86);
}

.page-contact .groupPanel--deep .groupList li::before {
  background: var(--gold);
}

.page-contact .groupPanel__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--hair);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .groupPanel--deep .groupPanel__foot {
  border-top-color: rgba(251, 250, 246, 0.24);
  color: rgba(251, 250, 246, 0.86);
}

.page-contact .groupPanel--deep .groupPanel__foot a {
  color: var(--gold);
}

/* ---------- 提交前准备 ---------- */
.page-contact .contact-prep {
  padding: 0 0 clamp(52px, 8vw, 100px);
  background: var(--paper);
}

.page-contact .prepGrid {
  display: grid;
  gap: clamp(22px, 3.4vw, 36px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .prepIntro p {
  margin: 14px 0 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .prepIntro__aside {
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  font-size: 15px;
}

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

.page-contact .prepCheck {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 13px 14px;
  background: var(--white);
  border: 1px solid var(--hair);
  cursor: pointer;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-contact .prepCheck:hover {
  border-color: rgba(179, 43, 51, 0.45);
  transform: translateY(-2px);
}

.page-contact .prepCheck input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  border: 1px solid var(--muted);
  border-radius: 2px;
  background: var(--paper);
  position: relative;
  cursor: pointer;
  flex: none;
}

.page-contact .prepCheck input[type="checkbox"]:checked {
  background: var(--magenta);
  border-color: var(--magenta);
}

.page-contact .prepCheck input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 11px;
  border: solid var(--white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.page-contact .prepCheck input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--theatre);
  outline-offset: 2px;
}

.page-contact .prepCheck input[type="checkbox"]:checked + .prepCheck__text {
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-color: rgba(107, 99, 87, 0.5);
}

.page-contact .prepCheck__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .plates {
    grid-template-columns: 1.1fr 0.95fr 0.95fr;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-top: calc(var(--bar-h) + 52px);
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(32px, 4.4vw, 64px);
  }

  .page-contact .submitCard {
    transform: translateY(-14px) rotate(-0.6deg);
    margin-top: 24px;
  }

  .page-contact .flowTrack {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(16px, 2vw, 28px);
    position: relative;
  }

  .page-contact .flowTrack::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 18px;
    border-top: 1px dashed rgba(232, 178, 58, 0.38);
  }

  .page-contact .flowStep {
    padding-left: 0;
    padding-top: 0;
  }

  .page-contact .flowStep::before {
    display: none;
  }

  .page-contact .flowStep__node {
    position: relative;
    margin-bottom: 16px;
    box-shadow: 0 0 0 6px var(--ink);
  }

  .page-contact .flowStep__title {
    margin-top: 0;
  }

  .page-contact .groupGrid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 18px;
  }

  .page-contact .prepGrid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: clamp(28px, 4vw, 56px);
  }
}

@media (min-width: 1120px) {
  .page-contact .groupGrid {
    gap: 24px;
  }

  .page-contact .infoPlate {
    padding: 24px 22px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .submitCard,
  .page-contact .submitCard__cta,
  .page-contact .prepCheck {
    transition: none;
    transform: none;
  }
}