/* ==========================================================================
   子页面 · 深色画廊延展
   延续 B 版：近黑底 / 细线分隔 / 超大字 / 暖橙单点
   只新增，不修改首页规则
   ========================================================================== */

/* ---------------- 导航当前项 ---------------- */
.b-links a[aria-current="page"] {
  color: var(--fg);
}

.b-links a[aria-current="page"]::after {
  transform: scaleX(1);
}

/* ---------------- 页首 ---------------- */
.p-hero {
  position: relative;
  min-height: clamp(430px, 66svh, 760px);
  display: flex;
  align-items: flex-end;
  padding-top: 150px;
  padding-bottom: clamp(30px, 4vw, 48px);
  overflow: hidden;
}

.p-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.p-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: pHeroIn 20s ease-out both;
}

@keyframes pHeroIn {
  from {
    transform: scale(1.08);
  }
  to {
    transform: scale(1);
  }
}

.p-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(10, 10, 9, 0.96) 0%, rgba(10, 10, 9, 0.42) 48%, rgba(10, 10, 9, 0.6) 100%);
}

.p-hero-inner {
  position: relative;
  z-index: 1;
}

.p-hero h1 {
  position: relative;
  z-index: 1;
  font-size: clamp(42px, 6.6vw, 104px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.05em;
  margin-top: 22px;
  text-wrap: balance;
}

.p-hero h1 em {
  display: block;
  font-style: normal;
  font-weight: 200;
  color: rgba(240, 239, 233, 0.58);
}

.p-hero-sub {
  position: relative;
  z-index: 1;
  margin-top: 24px;
  max-width: 620px;
  font-size: clamp(13px, 1.05vw, 15px);
  line-height: 2;
  color: rgba(240, 239, 233, 0.74);
  text-wrap: pretty;
}

.p-hero-mark {
  position: absolute;
  right: var(--rail);
  bottom: -0.08em;
  z-index: 0;
  font-family: "Archivo", sans-serif;
  font-size: clamp(110px, 17vw, 260px);
  font-weight: 200;
  line-height: 0.8;
  letter-spacing: -0.04em;
  color: rgba(255, 255, 255, 0.07);
  pointer-events: none;
}

.p-hero-foot {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: clamp(30px, 4vw, 52px);
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-family: "Archivo", sans-serif;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: rgba(240, 239, 233, 0.55);
  text-transform: uppercase;
}

/* ---------------- 区块骨架 ---------------- */
.p-section {
  padding-block: clamp(64px, 8.4vw, 132px);
}

.p-section--tight {
  padding-block: clamp(44px, 6vw, 88px);
}

.p-side-grid {
  display: grid;
  grid-template-columns: 2.6fr 9.4fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}

.p-side {
  position: sticky;
  top: 110px;
}

.p-side-num {
  font-family: "Archivo", sans-serif;
  font-size: clamp(34px, 3.6vw, 56px);
  font-weight: 200;
  line-height: 1;
  letter-spacing: -0.03em;
  color: rgba(240, 239, 233, 0.22);
  margin-top: 18px;
}

.p-main {
  min-width: 0;
}

.p-main > * + * {
  margin-top: clamp(26px, 3.4vw, 44px);
}

.p-main h2 {
  font-size: clamp(28px, 3.4vw, 54px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.p-main h3 {
  font-size: clamp(18px, 1.9vw, 26px);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.p-lead {
  font-size: clamp(21px, 2.2vw, 32px);
  font-weight: 200;
  line-height: 1.6;
  letter-spacing: -0.02em;
  max-width: 1000px;
  text-wrap: pretty;
}

.p-lead strong {
  font-weight: 600;
  color: #fff;
}

.p-lead em {
  font-style: normal;
  color: var(--accent);
}

.p-prose {
  max-width: 800px;
  font-size: 14px;
  line-height: 2.15;
  color: #a5a59d;
  text-wrap: pretty;
}

.p-prose p + p {
  margin-top: 1.2em;
}

.p-copy2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 3vw, 40px);
  padding-top: 28px;
  border-top: 1px solid var(--hair);
  font-size: 13.5px;
  line-height: 2.1;
  color: #a5a59d;
  text-wrap: pretty;
}

.p-note {
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 2;
  color: #75756e;
}

/* ---------------- 大引述 ---------------- */
.p-quote {
  border-left: 1px solid var(--accent);
  padding-left: clamp(20px, 3vw, 42px);
  max-width: 1040px;
  font-size: clamp(20px, 2.4vw, 34px);
  font-weight: 200;
  line-height: 1.62;
  letter-spacing: -0.02em;
  color: #e9e8e2;
  text-wrap: pretty;
}

.p-quote em {
  font-style: normal;
  color: var(--accent);
}

/* ---------------- 行式表格 ---------------- */
.p-rows {
  border-top: 1px solid var(--hair);
}

.p-row {
  display: grid;
  grid-template-columns: minmax(0, 3.4fr) minmax(0, 6.6fr);
  gap: 24px;
  align-items: baseline;
  padding-block: 21px;
  border-bottom: 1px solid var(--hair);
}

.p-row dt,
.p-row .p-row-key {
  font-size: clamp(14px, 1.4vw, 18px);
  font-weight: 400;
  line-height: 1.6;
  color: #eceae4;
}

.p-row dd,
.p-row .p-row-val {
  font-size: 12.5px;
  line-height: 2;
  color: var(--dim);
}

.p-row--3 {
  grid-template-columns: minmax(0, 2.6fr) minmax(0, 5.4fr) minmax(0, 3.4fr);
}

.p-row--head {
  padding-block: 14px;
}

.p-row--head dt,
.p-row--head .p-row-key,
.p-row--head dd,
.p-row--head .p-row-val {
  font-family: "Archivo", "Noto Sans SC", sans-serif;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #75756e;
}

.p-row dd strong {
  color: #d9d8d1;
  font-weight: 500;
}

/* ---------------- 标签 ---------------- */
.p-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.p-chips li {
  padding: 6px 13px;
  border: 1px solid var(--hair);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: #cbcbc2;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.p-chips li:hover {
  border-color: rgba(232, 93, 4, 0.6);
  color: #f9b083;
}

/* ---------------- 卡片网格 ---------------- */
.p-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--hair);
  border-block: 1px solid var(--hair);
}

.p-card {
  background: var(--bg);
  padding: clamp(22px, 2.6vw, 34px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.p-card-index {
  font-family: "Archivo", sans-serif;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.p-card h3 {
  font-size: clamp(17px, 1.7vw, 22px);
  font-weight: 500;
  line-height: 1.5;
}

.p-card p {
  font-size: 12.5px;
  line-height: 2;
  color: var(--dim);
  text-wrap: pretty;
}

.p-card--plain {
  gap: 10px;
}

/* ---------------- 图文段落 ---------------- */
.p-feature {
  display: grid;
  grid-template-columns: 1.02fr 1fr;
  gap: clamp(28px, 5vw, 76px);
  align-items: center;
}

.p-feature + .p-feature {
  margin-top: clamp(56px, 7.4vw, 104px);
}

.p-feature-media {
  aspect-ratio: 4 / 3;
}

.p-feature-body > * + * {
  margin-top: 22px;
}

.p-feature--flip .p-feature-media {
  order: 2;
}

.p-feature-body h3 {
  font-size: clamp(24px, 2.8vw, 42px);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.03em;
}

.p-feature-body h3 small {
  display: block;
  margin-top: 10px;
  font-family: "Archivo", sans-serif;
  font-size: 9px;
  letter-spacing: 0.24em;
  color: var(--dim);
  text-transform: uppercase;
}

.p-feature-body p {
  font-size: 13px;
  line-height: 2.1;
  color: #a5a59d;
  max-width: 520px;
  text-wrap: pretty;
}

/* ---------------- 图像带 ---------------- */
.p-media-band {
  height: clamp(260px, 46vh, 520px);
}

.p-caption {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 14px;
  font-size: 11px;
  line-height: 1.7;
  color: var(--dim);
}

/* ---------------- 案例画廊 ---------------- */
.p-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 2.4vw, 32px);
}

.p-gallery .media {
  aspect-ratio: 4 / 5;
}

.p-gallery-cap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-top: 14px;
  padding-top: 13px;
  border-top: 1px solid var(--hair);
}

.p-gallery-cap h3 {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
}

.p-gallery-cap p {
  font-size: 10px;
  letter-spacing: 0.1em;
  line-height: 1.8;
  color: var(--dim);
  text-align: right;
  flex: 0 0 auto;
}

/* ---------------- 资质分组 ---------------- */
.p-group + .p-group {
  margin-top: clamp(44px, 5.6vw, 78px);
}

.p-group-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--hair);
}

.p-group-head h3 {
  font-size: clamp(19px, 2vw, 26px);
  font-weight: 400;
}

.p-group-head span {
  font-family: "Archivo", sans-serif;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--dim);
}

.p-group-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 clamp(28px, 6vw, 80px);
}

.p-group-item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-block: 18px;
  border-bottom: 1px solid var(--hair);
  font-size: 13px;
  line-height: 1.8;
  color: #d3d2cb;
}

.p-group-item::before {
  content: "";
  flex: 0 0 auto;
  width: 4px;
  height: 4px;
  background: var(--accent);
  transform: translateY(-2px);
}

.p-group-item small {
  margin-left: auto;
  font-family: "Archivo", sans-serif;
  font-size: 9px;
  letter-spacing: 0.16em;
  color: #75756e;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ---------------- 流程步骤 ---------------- */
.p-steps {
  border-top: 1px solid var(--hair);
}

.p-step {
  display: grid;
  grid-template-columns: 72px minmax(0, 3fr) minmax(0, 5fr);
  gap: clamp(16px, 3vw, 40px);
  padding-block: clamp(24px, 3vw, 38px);
  border-bottom: 1px solid var(--hair);
  align-items: baseline;
}

.p-step-index {
  font-family: "Archivo", sans-serif;
  font-size: clamp(20px, 2vw, 30px);
  font-weight: 200;
  letter-spacing: -0.02em;
  color: var(--accent);
}

.p-step h3 {
  font-size: clamp(18px, 1.9vw, 24px);
  font-weight: 500;
}

.p-step p {
  font-size: 13px;
  line-height: 2.1;
  color: var(--dim);
  text-wrap: pretty;
}

.p-step p strong {
  display: block;
  margin-top: 10px;
  font-weight: 400;
  color: #cbcbc2;
  font-size: 11.5px;
  letter-spacing: 0.04em;
}

/* ---------------- 联络 ---------------- */
.p-contact-list {
  border-top: 1px solid var(--hair);
}

.p-contact-row {
  display: grid;
  grid-template-columns: minmax(0, 2.4fr) minmax(0, 7.6fr);
  gap: 24px;
  align-items: baseline;
  padding-block: 24px;
  border-bottom: 1px solid var(--hair);
}

.p-contact-row dt {
  font-family: "Archivo", "Noto Sans SC", sans-serif;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
}

.p-contact-row dd {
  font-size: clamp(14px, 1.4vw, 18px);
  line-height: 1.9;
  color: #eceae4;
}

.p-contact-row dd a:hover {
  color: var(--accent);
}

.p-phone {
  display: inline-flex;
  align-items: baseline;
  gap: 16px;
  margin-top: 8px;
  font-family: "Archivo", sans-serif;
  font-size: clamp(34px, 6vw, 84px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--accent);
  transition: color 0.3s var(--ease);
}

.p-phone:hover {
  color: #ff8a3d;
}

.p-phone span {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--dim);
}

.p-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.p-action {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border: 1px solid var(--hair);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #e3e1da;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), background 0.3s;
}

.p-action:hover {
  border-color: var(--accent);
  color: #f9b083;
}

.p-action--solid {
  border-color: rgba(232, 93, 4, 0.65);
  color: #f9b083;
}

.p-action--solid:hover {
  background: var(--accent);
  color: #fff;
}

/* ---------------- 页尾导览 ---------------- */
.p-next {
  border-top: 1px solid var(--hair);
  padding-block: clamp(34px, 4.6vw, 62px);
}

.p-next-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.p-next-label {
  font-family: "Archivo", sans-serif;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--dim);
  text-transform: uppercase;
}

.p-next-link {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-top: 12px;
  font-size: clamp(26px, 4vw, 54px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.03em;
  transition: color 0.3s var(--ease);
}

.p-next-link svg {
  width: clamp(20px, 2.4vw, 30px);
  height: clamp(20px, 2.4vw, 30px);
  color: var(--accent);
  transition: transform 0.4s var(--ease);
}

.p-next-link:hover {
  color: #f9b083;
}

.p-next-link:hover svg {
  transform: translateX(8px);
}

.p-next-meta {
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 2;
  color: var(--dim);
  text-align: right;
  max-width: 260px;
}

/* ---------------- FAQ 微调 ---------------- */
.p-section .b-faq-list {
  margin-top: 0;
}

/* ---------------- 响应式 ---------------- */
/* ---------- 锚点偏移（固定导航） ---------- */
.p-section[id],
[id="faq"] {
  scroll-margin-top: 96px;
}

.p-hero-mark {
  pointer-events: none;
}

@media (max-width: 1100px) {
  .p-side-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .p-side {
    position: static;
    display: flex;
    align-items: baseline;
    gap: 18px;
  }

  .p-side-num {
    margin-top: 0;
  }

  .p-cards {
    grid-template-columns: 1fr 1fr;
  }

  .p-feature {
    grid-template-columns: 1fr;
  }

  .p-feature--flip .p-feature-media {
    order: 0;
  }

  .p-gallery {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 820px) {
  .p-hero {
    min-height: 72svh;
    padding-top: 130px;
  }

  .p-hero-mark {
    display: none;
  }

  .p-hero-foot {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    font-size: 9px;
    letter-spacing: 0.1em;
  }

  .p-cards,
  .p-gallery,
  .p-copy2,
  .p-group-list {
    grid-template-columns: 1fr;
  }

  .p-row,
  .p-row--3 {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .p-row--head {
    display: none;
  }

  .p-step {
    grid-template-columns: 44px 1fr;
    gap: 8px 16px;
  }

  .p-step p {
    grid-column: 2;
  }

  .p-contact-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .p-next-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .p-next-meta {
    text-align: left;
  }

  .p-caption {
    flex-direction: column;
    gap: 4px;
  }
}