.page-contact {
  --pc-shadow: 0 12px 32px rgba(16, 20, 24, 0.08);
  --pc-shadow-strong: 0 18px 44px rgba(16, 20, 24, 0.14);
  --pc-on-dark: rgba(255, 255, 255, 0.72);
}

/* ---------- 首屏：斜切色块 + 数据卡 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 3vw, 2rem) 0 clamp(2.25rem, 5vw, 3.5rem);
  background: var(--mist);
  border-bottom: var(--rail) solid var(--green);
}

.page-contact .contact-hero__slash {
  position: absolute;
  top: -30%;
  right: -14%;
  width: 60%;
  height: 165%;
  background: var(--green);
  opacity: 0.14;
  transform: rotate(-9deg);
  pointer-events: none;
}

.page-contact .contact-hero .breadcrumbs,
.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero h1 {
  margin: 0.5rem 0 0.9rem;
  font-size: clamp(1.9rem, 6.4vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .contact-hero .lede {
  max-width: 46ch;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: clamp(1rem, 2.5vw, 1.5rem);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.page-contact .contact-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  align-content: start;
}

.page-contact .contact-hero__stats > .data-card {
  width: 100%;
  box-sizing: border-box;
}

.page-contact .contact-hero__stats > .data-card:last-child {
  grid-column: 1 / -1;
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-bottom: clamp(3rem, 6vw, 4.5rem);
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }
}

/* ---------- 主体左右分栏 ---------- */
.page-contact .contact-split {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.75rem);
}

.page-contact .contact-split__main h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.5rem, 4.2vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-contact .contact-split__lede {
  max-width: 58ch;
  margin: 0 0 1.25rem;
  color: var(--muted);
  line-height: 1.75;
}

.page-contact .contact-split__media {
  margin-bottom: 1.5rem;
}

@media (min-width: 1000px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

/* ---------- 预约表单 ---------- */
.page-contact .contact-form {
  counter-reset: pc-group;
  padding: clamp(1.1rem, 3vw, 1.75rem);
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: var(--rail) solid var(--green);
  box-shadow: var(--pc-shadow);
}

.page-contact .form-group {
  padding-block: 1.25rem;
  border-top: 1px dashed var(--line);
}

.page-contact .form-group:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .form-group__title {
  counter-increment: pc-group;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .form-group__title::before {
  content: counter(pc-group, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--orange);
}

.page-contact .field-row {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 0.9rem;
}

@media (min-width: 640px) {
  .page-contact .field-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  min-width: 0;
}

.page-contact .field + .field {
  margin-top: 0.9rem;
}

.page-contact .field__label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink);
}

.page-contact .field input,
.page-contact .field select,
.page-contact .field textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 0.7rem 0.8rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink);
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.page-contact .field textarea {
  min-height: 112px;
  resize: vertical;
}

.page-contact .field input:focus,
.page-contact .field select:focus,
.page-contact .field textarea:focus {
  outline: none;
  background: var(--paper);
  border-color: var(--green-deep);
  box-shadow: 0 0 0 3px var(--green-tint);
}

.page-contact .field input:not(:placeholder-shown):invalid,
.page-contact .field textarea:not(:placeholder-shown):invalid {
  background: var(--orange-tint);
  border-color: var(--orange);
}

.page-contact .field__error {
  display: none;
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--orange);
}

.page-contact .field input:not(:placeholder-shown):invalid + .field__error,
.page-contact .field textarea:not(:placeholder-shown):invalid + .field__error {
  display: block;
}

.page-contact .field__note {
  margin: 0.4rem 0 0;
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 档位选择与工期联动 ---------- */
.page-contact .chip-group {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-contact .chip-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .chip {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.9rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .chip:hover {
  border-color: var(--green-deep);
}

.page-contact .chip-input:checked + .chip {
  color: var(--green-ink);
  background: var(--green-tint);
  border-color: var(--green-deep);
  box-shadow: inset 3px 0 0 var(--green-deep);
}

.page-contact .chip-input:focus-visible + .chip {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-contact .duration-hint {
  flex-basis: 100%;
  margin-top: 0.5rem;
  padding: 0.75rem 0.9rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--mist);
  border-left: 3px solid var(--green);
  border-radius: var(--radius);
}

.page-contact .duration-hint__item {
  display: none;
  margin: 0;
}

.page-contact .duration-hint__item strong {
  margin-right: 0.4rem;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--green-ink);
}

.page-contact #area-a:checked ~ .duration-hint .duration-hint__item--a,
.page-contact #area-b:checked ~ .duration-hint .duration-hint__item--b,
.page-contact #area-c:checked ~ .duration-hint .duration-hint__item--c {
  display: block;
}

/* ---------- 表单动作与条款 ---------- */
.page-contact .form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1.15rem;
}

.page-contact .form-actions__note {
  flex: 1 1 16rem;
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .form-legal {
  margin: 1.15rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .form-legal a {
  color: var(--green-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .form-legal a:hover {
  color: var(--orange);
}

/* ---------- 侧栏：联系卡与状态面板 ---------- */
.page-contact .contact-split__side {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  min-width: 0;
}

.page-contact .contact-card {
  position: relative;
  z-index: 1;
  padding: clamp(1.1rem, 3vw, 1.5rem);
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: var(--rail) solid var(--green);
  box-shadow: var(--pc-shadow-strong);
}

.page-contact .contact-card__title {
  margin: 0 0 0.4rem;
  font-size: clamp(1.15rem, 3vw, 1.4rem);
  letter-spacing: -0.01em;
}

.page-contact .contact-card__sub {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-card__list {
  margin: 0;
}

.page-contact .contact-card__item {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  padding: 0.7rem 0;
  border-top: 1px dashed var(--line);
}

.page-contact .contact-card__key {
  flex: 0 0 5rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .contact-card__val {
  flex: 1 1 12rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-all;
}

.page-contact .contact-card__val--text {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  word-break: normal;
}

.page-contact .contact-card__note {
  margin: 1rem 0 0;
  padding: 0.75rem 0.9rem;
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--ink);
  background: var(--orange-tint);
  border-left: 3px solid var(--orange);
}

.page-contact .schedule-panel {
  padding: clamp(1rem, 3vw, 1.35rem);
  background: var(--panel);
  border: 1px solid var(--panel-2);
  color: var(--paper);
}

.page-contact .schedule-panel__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--green);
}

.page-contact .schedule-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .schedule-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.6rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.8125rem;
}

.page-contact .schedule-list .schedule-row:first-child {
  border-top: 0;
}

.page-contact .schedule-row__key {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--pc-on-dark);
}

.page-contact .schedule-row__val {
  font-family: var(--font-mono);
  color: var(--paper);
}

.page-contact .schedule-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
}

.page-contact .schedule-dot--orange {
  background: var(--orange);
}

.page-contact .schedule-panel__note {
  margin: 0.85rem 0 0;
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--pc-on-dark);
}

@media (min-width: 1000px) {
  .page-contact .contact-card {
    margin: -1.75rem 0 0 1.25rem;
  }
}

/* ---------- 通用区块标题 ---------- */
.page-contact .section-head {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-contact .section-head h2 {
  margin: 0.4rem 0 0.7rem;
  font-size: clamp(1.5rem, 4.2vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-contact .section-head__lede {
  max-width: 62ch;
  margin: 0;
  line-height: 1.75;
  color: var(--muted);
}

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

.page-contact .section-head--invert .eyebrow {
  color: var(--green);
}

.page-contact .section-head--invert .section-head__lede {
  color: var(--pc-on-dark);
}

/* ---------- 上门前准备 ---------- */
.page-contact .prep-grid {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .prep-item {
  padding: clamp(1rem, 2.5vw, 1.35rem);
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: var(--rail) solid var(--green);
}

.page-contact .prep-item__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--green-deep);
}

.page-contact .prep-item h3 {
  margin: 0.35rem 0 0.5rem;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 合作方向 ---------- */
.page-contact .partner-switch {
  position: relative;
}

.page-contact .partner-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .partner-tab {
  display: inline-flex;
  align-items: center;
  margin: 0 0.5rem 0.5rem 0;
  padding: 0.7rem 1.1rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-contact .partner-tab:hover {
  border-color: var(--green-deep);
}

.page-contact .partner-switch__input:checked + .partner-tab {
  color: var(--paper);
  background: var(--panel);
  border-color: var(--panel);
  box-shadow: inset 4px 0 0 var(--green);
}

.page-contact .partner-switch__input:focus-visible + .partner-tab {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-contact .partner-panels {
  margin-top: 0.75rem;
}

.page-contact .partner-panel {
  display: none;
  padding: clamp(1rem, 3vw, 1.6rem);
  background: var(--mist);
  border: 1px solid var(--line);
  border-left: var(--rail) solid var(--green);
}

.page-contact .partner-panel h3 {
  margin: 0 0 0.6rem;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.page-contact .partner-panel p {
  margin: 0;
  max-width: 60ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .partner-panel__list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .partner-panel__list li {
  position: relative;
  padding: 0.45rem 0 0.45rem 1.1rem;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--ink);
  border-top: 1px dashed var(--line);
}

.page-contact .partner-panel__list li::before {
  content: "";
  position: absolute;
  top: 1.05rem;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--green);
}

.page-contact #partner-a:checked ~ .partner-panels .partner-panel--a,
.page-contact #partner-b:checked ~ .partner-panels .partner-panel--b,
.page-contact #partner-c:checked ~ .partner-panels .partner-panel--c {
  display: block;
}

.page-contact .partner-note {
  margin: 1.25rem 0 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 客服回复与改时间 ---------- */
.page-contact .contact-response {
  background: var(--panel);
  color: var(--paper);
  border-top: var(--rail) solid var(--green);
}

.page-contact .response-grid {
  display: grid;
  gap: 1rem;
}

.page-contact .response-card {
  padding: clamp(1rem, 2.5vw, 1.35rem);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-left: var(--rail) solid var(--green);
}

.page-contact .response-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
  color: var(--paper);
}

.page-contact .response-card p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--pc-on-dark);
}

.page-contact .response-card__val {
  margin-bottom: 0.5rem !important;
  font-size: 0.9375rem !important;
  color: var(--green) !important;
  word-break: break-all;
}

@media (min-width: 820px) {
  .page-contact .response-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .response-board {
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
  padding: clamp(1rem, 3vw, 1.6rem);
  background: var(--paper);
  color: var(--ink);
  border-left: var(--rail) solid var(--orange);
}

.page-contact .response-board h3 {
  margin: 0 0 0.9rem;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
}

.page-contact .response-board__note {
  margin: 1rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .response-board a {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .response-links {
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  font-size: 0.875rem;
  line-height: 1.9;
  color: var(--pc-on-dark);
}

.page-contact .response-links a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-contact .response-links a:hover {
  color: var(--paper);
  border-bottom-color: var(--green);
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 480px) {
  .page-contact .contact-hero__stats {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.6rem;
  }

  .page-contact .contact-hero__stats > .data-card:last-child {
    grid-column: auto;
  }

  .page-contact .contact-card__key {
    flex-basis: 100%;
  }

  .page-contact .contact-form {
    border-left-width: 3px;
  }
}
<<<END>>>