.page-contact {
  --pc-pad: clamp(16px, 4.2vw, 56px);
  --pc-hair: rgba(244, 234, 216, .14);
  --pc-hair-strong: rgba(217, 154, 61, .42);
  --pc-body: #cdd8d0;
  background-color: var(--deep-ink);
  color: var(--paper-100);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  padding-bottom: clamp(40px, 7vw, 88px);
  overflow-x: clip;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

.page-contact .pc-crumbs {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(18px, 3vw, 30px) var(--pc-pad) 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--moss-500);
}

.page-contact .pc-crumbs a {
  color: var(--sage-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .pc-crumbs a:hover {
  color: var(--amber-200);
  border-bottom-color: var(--copper-600);
}

.page-contact .pc-crumbs__sep {
  color: var(--copper-600);
}

.page-contact .pc-crumbs__cur {
  color: var(--amber-500);
}

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(18px, 3vw, 34px) var(--pc-pad) clamp(34px, 5vw, 68px);
}

.page-contact .pc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
}

.page-contact .pc-hero__main {
  grid-area: main;
  min-width: 0;
}

.page-contact .pc-card {
  grid-area: card;
  min-width: 0;
}

.page-contact .pc-kicker {
  margin: 0 0 14px;
  display: inline-block;
  padding: 5px 12px;
  border: 1px solid var(--pc-hair-strong);
  border-left: 4px solid var(--amber-500);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--amber-200);
  background: rgba(27, 74, 56, .35);
}

.page-contact .pc-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.4vw, 66px);
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--bone-50);
}

.page-contact .pc-hero__title span {
  background-image: linear-gradient(transparent 64%, rgba(217, 154, 61, .34) 64%);
  padding-bottom: .06em;
}

.page-contact .pc-hero__lede {
  max-width: 60ch;
  margin: 0;
  font-size: clamp(16px, 1.1vw, 18px);
  line-height: 1.85;
  color: var(--pc-body);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .bl-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  text-decoration: none;
  border: 2px solid var(--amber-500);
  transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}

.page-contact .bl-btn--solid {
  background: var(--amber-500);
  color: var(--deep-ink);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .5);
}

.page-contact .bl-btn--solid:hover {
  background: var(--amber-200);
  border-color: var(--amber-200);
  transform: translate(-1px, -1px);
}

.page-contact .bl-btn--ghost {
  background: transparent;
  color: var(--amber-200);
  border-color: var(--pc-hair-strong);
}

.page-contact .bl-btn--ghost:hover {
  border-color: var(--amber-200);
  background: rgba(217, 154, 61, .1);
}

.page-contact .pc-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 28px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--pc-hair);
  font-size: 13px;
  color: var(--sage-300);
}

.page-contact .pc-hero__facts b {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--amber-200);
  margin-right: 6px;
}

/* ---------- 联系卡 ---------- */

.page-contact .pc-card {
  background: var(--pine-900);
  border: 2px solid var(--pine-700);
  border-left: 6px solid var(--amber-500);
  box-shadow: var(--shadow);
  padding: clamp(18px, 2.6vw, 28px);
}

.page-contact .pc-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--copper-600);
  text-transform: uppercase;
}

.page-contact .pc-card__title {
  margin: 8px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.3;
  color: var(--bone-50);
}

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

.page-contact .pc-channel {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .pc-channel__key {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--sage-300);
}

.page-contact .pc-channel__mail,
.page-contact .pc-channel__tel {
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.6vw, 19px);
  font-weight: 600;
  color: var(--amber-200);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px dashed var(--copper-600);
  justify-self: start;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .pc-channel__mail:hover,
.page-contact .pc-channel__tel:hover {
  color: var(--bone-50);
  border-bottom-color: var(--amber-200);
}

.page-contact .pc-channel__hint {
  font-size: 13px;
  line-height: 1.65;
  color: var(--sage-300);
}

.page-contact .pc-addr {
  border: 1px solid var(--pine-700);
  background: rgba(8, 23, 18, .5);
}

.page-contact .pc-addr > summary {
  cursor: pointer;
  list-style: none;
  padding: 11px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--paper-100);
}

.page-contact .pc-addr > summary::-webkit-details-marker {
  display: none;
}

.page-contact .pc-addr > summary::after {
  content: "＋";
  font-family: var(--font-mono);
  color: var(--amber-500);
  font-size: 14px;
  line-height: 1;
}

.page-contact .pc-addr[open] > summary::after {
  content: "－";
}

.page-contact .pc-addr__text {
  margin: 0;
  padding: 0 14px 6px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-100);
}

.page-contact .pc-addr__hint {
  margin: 0;
  padding: 0 14px 14px;
  font-size: 13px;
  color: var(--sage-300);
}

.page-contact .pc-live {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 18px 0 0;
  padding: 10px 12px;
  border: 1px solid rgba(87, 167, 163, .38);
  background: rgba(87, 167, 163, .08);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ripple-400);
}

.page-contact .pc-live__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ripple-400);
  box-shadow: 0 0 0 0 rgba(87, 167, 163, .55);
  animation: pcPulse 2.6s var(--ease) infinite;
}

@keyframes pcPulse {
  0% { box-shadow: 0 0 0 0 rgba(87, 167, 163, .5); }
  70% { box-shadow: 0 0 0 9px rgba(87, 167, 163, 0); }
  100% { box-shadow: 0 0 0 0 rgba(87, 167, 163, 0); }
}

/* ---------- 图片 ---------- */

.page-contact .pc-figure {
  margin: 20px 0 0;
  border: 2px solid var(--pine-700);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, .45);
  overflow: hidden;
  background: var(--pine-700);
}

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

.page-contact .pc-figure--tall img {
  aspect-ratio: 3 / 2;
}

/* ---------- 通用章节 ---------- */

.page-contact .pc-sec-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pc-pad);
}

.page-contact .pc-sec-head {
  margin-bottom: clamp(22px, 3.4vw, 40px);
}

.page-contact .pc-sec-index {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--copper-600);
}

.page-contact .pc-sec-index::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, var(--copper-600), transparent 78%);
}

.page-contact .pc-sec-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 3.6vw, 42px);
  line-height: 1.22;
  color: var(--bone-50);
}

.page-contact .pc-sec-lede {
  max-width: 66ch;
  margin: 0;
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.82;
  color: var(--pc-body);
}

/* ---------- 01 场景 ---------- */

.page-contact .pc-scenes {
  background: var(--paper-100);
  color: var(--ink-900);
  padding: clamp(40px, 6vw, 82px) 0;
  border-top: 4px solid var(--pine-700);
  border-bottom: 4px solid var(--pine-700);
}

.page-contact .pc-scenes .pc-sec-title {
  color: var(--ink-900);
}

.page-contact .pc-scenes .pc-sec-lede {
  color: #46544c;
}

.page-contact .pc-scenes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .pc-scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: var(--bone-50);
  border: 2px solid var(--ink-900);
  box-shadow: 5px 5px 0 rgba(8, 23, 18, .16);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}

.page-contact .pc-scene:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(8, 23, 18, .2);
}

.page-contact .pc-scene__tag {
  align-self: flex-start;
  padding: 3px 10px;
  background: var(--ink-900);
  color: var(--amber-200);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
}

.page-contact .pc-scene h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.4;
  color: var(--ink-900);
}

.page-contact .pc-scene p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: #3b4740;
}

.page-contact .pc-scene__link {
  margin-top: auto;
  padding-top: 6px;
  align-self: flex-start;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 2px solid var(--copper-600);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .pc-scene__link::after {
  content: " →";
  color: var(--copper-600);
}

.page-contact .pc-scene__link:hover {
  color: var(--copper-600);
  border-bottom-color: var(--amber-500);
}

/* ---------- 02 准备清单 ---------- */

.page-contact .pc-prep {
  padding: clamp(40px, 6vw, 82px) 0;
  background:
    linear-gradient(180deg, rgba(27, 74, 56, .55), rgba(8, 23, 18, .9)),
    var(--pine-900);
}

.page-contact .pc-prep__grid {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pc-pad);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 46px);
  align-items: start;
}

.page-contact .pc-prep__lead {
  min-width: 0;
}

.page-contact .pc-acc {
  border: 2px solid var(--pine-700);
  background: rgba(8, 23, 18, .58);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .35);
}

.page-contact .pc-acc + .pc-acc {
  margin-top: 12px;
}

.page-contact .pc-acc > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.5vw, 18px);
  font-weight: 700;
  color: var(--bone-50);
  transition: color .25s var(--ease), background-color .25s var(--ease);
}

.page-contact .pc-acc > summary::-webkit-details-marker {
  display: none;
}

.page-contact .pc-acc > summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--amber-500);
}

.page-contact .pc-acc[open] > summary::after {
  content: "－";
  color: var(--amber-200);
}

.page-contact .pc-acc > summary:hover {
  background: rgba(27, 74, 56, .6);
  color: var(--amber-200);
}

.page-contact .pc-acc[open] > summary {
  border-bottom: 1px solid var(--pine-700);
}

.page-contact .pc-acc__body {
  padding: 16px 18px 20px;
}

.page-contact .pc-acc__body ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-acc__body li {
  position: relative;
  padding: 7px 0 7px 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--pc-body);
}

.page-contact .pc-acc__body li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 15px;
  width: 7px;
  height: 7px;
  background: var(--ripple-400);
  transform: rotate(45deg);
}

/* ---------- 03 时段 ---------- */

.page-contact .pc-hours {
  padding: clamp(40px, 6vw, 82px) 0;
  background: var(--deep-ink);
}

.page-contact .pc-hours__rows {
  border-top: 2px solid var(--pine-700);
}

.page-contact .pc-hours__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .pc-hours__time {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--amber-200);
}

.page-contact .pc-hours__row p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pc-body);
}

.page-contact .pc-hours__note {
  margin: 22px 0 0;
  max-width: 68ch;
  padding: 14px 16px;
  border-left: 4px solid var(--copper-600);
  background: rgba(27, 74, 56, .4);
  font-size: 14px;
  line-height: 1.75;
  color: var(--sage-300);
}

/* ---------- 04 合作 ---------- */

.page-contact .pc-collab {
  padding: clamp(40px, 6vw, 82px) 0;
  background: linear-gradient(140deg, var(--pine-700) 0%, var(--pine-900) 58%, var(--deep-ink) 100%);
  border-top: 4px solid var(--copper-600);
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .pc-collab__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 46px);
  align-items: start;
}

.page-contact .pc-collab__stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .pc-stat {
  padding: 18px 20px;
  border: 2px solid var(--pc-hair-strong);
  background: rgba(8, 23, 18, .55);
}

.page-contact .pc-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(34px, 4.6vw, 50px);
  font-weight: 600;
  line-height: 1;
  color: var(--amber-500);
  letter-spacing: -.02em;
}

.page-contact .pc-stat__unit {
  margin-left: 6px;
  font-size: 14px;
  color: var(--sage-300);
}

.page-contact .pc-stat p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper-100);
}

.page-contact .pc-collab__ask h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2vw, 24px);
  color: var(--bone-50);
}

.page-contact .pc-collab__ask ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pcask;
}

.page-contact .pc-collab__ask li {
  counter-increment: pcask;
  position: relative;
  padding: 12px 0 12px 44px;
  border-bottom: 1px dashed var(--pc-hair);
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper-100);
}

.page-contact .pc-collab__ask li::before {
  content: counter(pcask, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 12px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--copper-600);
}

.page-contact .pc-collab__hint {
  margin: 20px 0 0;
  padding: 14px 16px;
  border: 1px solid rgba(87, 167, 163, .38);
  background: rgba(87, 167, 163, .08);
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper-100);
}

/* ---------- 延伸阅读 ---------- */

.page-contact .pc-more {
  padding: clamp(38px, 5.5vw, 74px) 0 0;
}

.page-contact .pc-more__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.4vw, 28px);
  color: var(--bone-50);
}

.page-contact .pc-more__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-contact .pc-more__link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--pine-700);
  background: rgba(15, 43, 33, .7);
  text-decoration: none;
  transition: border-color .25s var(--ease), background-color .25s var(--ease), transform .25s var(--ease);
}

.page-contact .pc-more__link::after {
  content: "→";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--copper-600);
  transition: color .25s var(--ease), transform .25s var(--ease);
}

.page-contact .pc-more__link:hover {
  border-color: var(--amber-500);
  background: rgba(27, 74, 56, .7);
  transform: translateX(2px);
}

.page-contact .pc-more__link:hover::after {
  color: var(--amber-200);
  transform: translateX(3px);
}

.page-contact .pc-more__k {
  min-width: 46px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--amber-500);
}

.page-contact .pc-more__t {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper-100);
}

/* ---------- 显现动效 ---------- */

.page-contact [data-reveal][data-visible="true"] {
  animation: pcRise .62s var(--ease) both;
}

@keyframes pcRise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 断点 ---------- */

@media (min-width: 620px) {
  .page-contact .pc-scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .pc-collab__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .pc-hours__row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 0 28px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 35fr) minmax(0, 65fr);
    grid-template-areas: "card main";
    gap: clamp(26px, 3.2vw, 48px);
    align-items: start;
  }

  .page-contact .pc-prep__grid {
    grid-template-columns: minmax(0, 42fr) minmax(0, 58fr);
  }

  .page-contact .pc-collab__grid {
    grid-template-columns: minmax(0, 40fr) minmax(0, 60fr);
  }

  .page-contact .pc-collab__stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .pc-more__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-live__dot {
    animation: none;
  }

  .page-contact [data-reveal][data-visible="true"] {
    animation: none;
  }

  .page-contact .pc-scene:hover,
  .page-contact .pc-more__link:hover {
    transform: none;
  }
}
<<<END>>>
