/* ============================================================
   一碗葱 · 页面专属样式 v2
   墨绿标本 SPECIMEN VERDANT
   ============================================================ */

/* ---------- HERO ---------- */
.hero {
  padding: 64px var(--gutter) 72px;
  border-bottom: 1px solid var(--rule);
}
.hero__pretitle {
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}
.hero__pretitle::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--green);
}
.hero h1 {
  font-size: var(--fs-display);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 0 0 28px;
}
.hero h1 .g { color: var(--green-lift); }
.hero__sub {
  font-size: var(--fs-lead);
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-mid);
  max-width: 480px;
  margin: 0 0 40px;
}
.hero__sub .sep { color: var(--green); margin: 0 8px; }
.hero__actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.hero__quote {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-size: var(--fs-small);
  color: var(--text-dim);
  font-weight: 300;
}

/* 子页 Hero */
.page-hero {
  padding: 64px var(--gutter) 72px;
  border-bottom: 1px solid var(--rule);
}
.page-hero h1 {
  font-size: var(--fs-h1);
  margin: 0 0 24px;
  max-width: 720px;
}
.page-hero .lead { max-width: 620px; margin: 0; }

/* ---------- 数据指标（3列带边框网格）---------- */
.stats-strip {
  padding: 0 var(--gutter);
  border-bottom: 1px solid var(--rule);
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule);
}
.stat {
  padding: 28px 24px 28px 0;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.stat:nth-child(3n) { border-right: none; padding-right: 0; }
.stat:nth-child(3n+1) { padding-left: 16px; }
.stat:nth-child(-n+3) { border-top: none; }
.stat__v {
  font-size: 44px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--green-lift);
  display: block;
  margin-bottom: 10px;
}
.stat__k {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--text);
  display: block;
  margin-bottom: 3px;
}
.stat__d {
  font-size: var(--fs-index);
  color: var(--text-dim);
  line-height: 1.6;
}

/* ---------- 三大业务（三行横条，不是卡片网格）---------- */
.biz-rows { display: flex; flex-direction: column; }
.biz-row {
  display: grid;
  grid-template-columns: 96px 200px 1fr;
  gap: 32px;
  align-items: start;
  padding: 36px 0;
  border-bottom: 1px solid var(--rule);
}
.biz-row:last-child { border-bottom: none; }
.biz-row__n {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 300;
  color: var(--green);
  line-height: 1;
  letter-spacing: -0.02em;
}
.biz-row__name h3 {
  font-size: 24px;
  font-weight: 900;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.biz-row__name .verb {
  font-size: var(--fs-small);
  color: var(--green-lift);
  font-weight: 500;
}
.biz-row__body p {
  font-size: var(--fs-small);
  color: var(--text-mid);
  margin: 0 0 14px;
  line-height: 1.75;
  text-wrap: pretty;   /* 避免末行只剩一两个字 */
}
.biz-row__body ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
}
.biz-row__body { min-width: 0; }
.biz-row__body li {
  font-size: var(--fs-tag);
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}
.biz-row__body li::before {
  content: "/";
  color: var(--green);
  font-family: var(--font-mono);
}

/* ---------- 业务详解（services 页：项目类型/输出物/适合谁）---------- */
.biz-detail { display: flex; flex-direction: column; }
.biz-detail__row {
  padding: 48px 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
}
.biz-detail__row:first-child { padding-top: 0; }
.biz-detail__head h3 {
  font-size: 40px;
  margin: 0 0 8px;
  letter-spacing: -0.025em;
}
.biz-detail__head .verb {
  font-size: var(--fs-body);
  color: var(--green-lift);
  margin-bottom: 24px;
  display: block;
}
.biz-detail__body > p {
  font-size: var(--fs-body);
  color: var(--text-mid);
  margin: 0 0 28px;
  line-height: 1.8;
}
.biz-spec {
  border-top: 1px solid var(--rule);
  padding-top: 18px;
  margin-bottom: 20px;
}
.biz-spec:last-child { margin-bottom: 0; }
.biz-spec__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-lift);
  display: block;
  margin-bottom: 10px;
}
.biz-spec ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.biz-spec li {
  font-size: var(--fs-small);
  color: var(--text-mid);
  padding: 6px 0;
  display: flex;
  gap: 10px;
}
.biz-spec li::before {
  content: "·";
  color: var(--green);
  flex-shrink: 0;
}

/* ---------- 案例（2列边框网格，无圆角）---------- */
.case-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--rule);
}
.case {
  padding: 32px;
  border-bottom: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  transition: background-color var(--dur-mid) var(--ease);
}
.case:nth-child(2n) { border-right: none; }
.case:hover { background: var(--bg-lift); }
.case__img {
  aspect-ratio: 16 / 10;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--rule);
  background: var(--bg-lift);
}

/* 标本切片：六种不同的几何构成，对应六个案例 */
.case__img--01 { background: linear-gradient(155deg, #2C3D32 0%, #1C2820 100%); }
.case__img--02 { background: linear-gradient(200deg, #33453A 0%, #1E2A22 100%); }
.case__img--03 { background: linear-gradient(120deg, #26332A 0%, #223028 100%); }
.case__img--04 { background: linear-gradient(170deg, #35463B 0%, #1F2B23 100%); }
.case__img--05 { background: linear-gradient(140deg, #2A392F 0%, #1B2620 100%); }
.case__img--06 { background: linear-gradient(185deg, #314338 0%, #1D2922 100%); }

/* 通用：内框 + 中心图形 */
.case__img::after {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(138, 169, 106, 0.20);
}

/* 01 · 品牌策略：横向层叠色带（品牌架构的层次） */
.case__img--01::before {
  content: "";
  position: absolute;
  left: 16%; right: 16%; top: 50%;
  height: 92px;
  transform: translateY(-50%);
  background: repeating-linear-gradient(180deg,
    rgba(138,169,106,0.30) 0 2px,
    transparent 2px 23px);
  mask-image: linear-gradient(90deg, transparent 0%, #000 22%, #000 78%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 22%, #000 78%, transparent 100%);
}

/* 02 · 冷启动：上升斜线（从零起步） */
.case__img--02::before {
  content: "";
  position: absolute;
  left: 18%; bottom: 22%;
  width: 64%; height: 52%;
  background:
    repeating-linear-gradient(72deg,
      rgba(138,169,106,0.22) 0 2px,
      transparent 2px 15px);
  mask-image: linear-gradient(to top, #000 0%, transparent 92%);
  -webkit-mask-image: linear-gradient(to top, #000 0%, transparent 92%);
}

/* 03 · 影像：横向声波（时间轴） */
.case__img--03::before {
  content: "";
  position: absolute;
  left: 12%; right: 12%; top: 50%;
  height: 60px;
  transform: translateY(-50%);
  background: repeating-linear-gradient(90deg,
    rgba(138,169,106,0.26) 0 1px,
    transparent 1px 7px);
  mask-image: radial-gradient(ellipse at center, #000 20%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 20%, transparent 72%);
}

/* 04 · 视觉：网格切分（KV 延展） */
.case__img--04::before {
  content: "";
  position: absolute;
  inset: 26px 26px 34px;
  background:
    linear-gradient(rgba(138,169,106,0.16) 1px, transparent 1px) 0 0 / 100% 33.33%,
    linear-gradient(90deg, rgba(138,169,106,0.16) 1px, transparent 1px) 0 0 / 33.33% 100%;
}

/* 05 · KOC 测评：散布点阵（真实反馈的分布） */
.case__img--05::before {
  content: "";
  position: absolute;
  inset: 30px;
  background-image:
    radial-gradient(circle, rgba(138,169,106,0.42) 1.5px, transparent 1.5px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse at 42% 52%, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 42% 52%, #000 10%, transparent 70%);
}

/* 06 · 整合传播：节点连接（投放网络） */
.case__img--06::before {
  content: "";
  position: absolute;
  inset: 34px;
  background-image:
    radial-gradient(circle at 30% 40%, rgba(138,169,106,0.40) 2px, transparent 2px),
    radial-gradient(circle at 68% 32%, rgba(138,169,106,0.32) 2px, transparent 2px),
    radial-gradient(circle at 52% 66%, rgba(138,169,106,0.36) 2px, transparent 2px),
    radial-gradient(circle at 76% 72%, rgba(138,169,106,0.24) 2px, transparent 2px),
    linear-gradient(28deg, transparent 44%, rgba(138,169,106,0.22) 44.5%, transparent 45%),
    linear-gradient(-42deg, transparent 54%, rgba(138,169,106,0.18) 54.5%, transparent 55%),
    linear-gradient(78deg, transparent 36%, rgba(138,169,106,0.16) 36.5%, transparent 37%);
}

.case__img img { width: 100%; height: 100%; object-fit: cover; }
.case h4 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 10px;
  line-height: 1.35;
}
.case p {
  font-size: var(--fs-small);
  color: var(--text-mid);
  margin: 0;
  line-height: 1.7;
}
.case__role {
  font-size: var(--fs-index);
  color: var(--text-dim);
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--rule-soft);
}

/* ---------- 行业筛选（services/cases 共用）---------- */
.filter-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.filter-btn {
  padding: 7px 15px;
  border: 1px solid var(--rule);
  border-radius: 100px;
  font-size: var(--fs-small);
  font-weight: 400;
  color: var(--text-mid);
  background: transparent;
  transition: border-color var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease),
              background-color var(--dur-fast) var(--ease);
}
.filter-btn:hover { border-color: var(--green); color: var(--text); }
.filter-btn.active {
  background: var(--green-btn);
  color: #fff;
  border-color: var(--green-btn);
}
.filter-btn:focus-visible { outline: 2px solid var(--green-lift); outline-offset: 2px; }

/* ---------- 流程（四行横条）---------- */
.flow-rows { border-top: 1px solid var(--rule); }
.flow-row {
  display: grid;
  grid-template-columns: 88px 160px 1fr auto;
  gap: 24px;
  align-items: baseline;
  padding: 24px 0;
  border-bottom: 1px solid var(--rule);
}
.flow-row__n {
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  color: var(--green);
  letter-spacing: 0.08em;
}
.flow-row h4 {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
}
.flow-row p {
  font-size: var(--fs-small);
  color: var(--text-mid);
  margin: 0;
  line-height: 1.7;
}
.flow-row__time {
  font-size: var(--fs-index);
  color: var(--text-dim);
  white-space: nowrap;
  font-family: var(--font-mono);
}

/* ---------- 五个团队 ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.team-card {
  background: var(--bg-lift);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  padding: 24px 20px;
  transition: border-color var(--dur-mid) var(--ease);
  display: flex;
  flex-direction: column;
  min-height: 200px;
}
.team-card:hover { border-color: var(--green); }
.team-card__role {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-lift);
  margin-bottom: 16px;
}
.team-card__name {
  font-size: 26px;
  font-weight: 900;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.team-card__slogan {
  font-size: var(--fs-small);
  color: var(--text-mid);
  margin-top: auto;
  font-weight: 300;
  line-height: 1.6;
}
.team-card__detail {
  font-size: var(--fs-index);
  color: var(--text-dim);
  margin: 8px 0 0;
  line-height: 1.7;
}

/* 乐队名致歉标注（品牌规范要求）*/
.band-note {
  margin-top: 32px;
  padding: 16px 20px;
  border-left: 1px solid var(--rule);
  font-size: var(--fs-index);
  color: var(--text-dim);
  line-height: 1.8;
}

/* ---------- 为什么是我们（4条）---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--rule);
}
.why {
  padding: 32px;
  border-bottom: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
}
.why:nth-child(2n) { border-right: none; }
.why__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-lift);
  display: block;
  margin-bottom: 14px;
}
.why h3 {
  font-size: 22px;
  margin: 0 0 12px;
}
.why p {
  font-size: var(--fs-small);
  color: var(--text-mid);
  margin: 0;
  line-height: 1.75;
}

/* ---------- 价格机制（4条）---------- */
.price-block {
  border-top: 1px solid var(--rule);
  padding-top: 28px;
}
.price-block__lead {
  font-size: var(--fs-lead);
  font-weight: 300;
  line-height: 1.75;
  color: var(--text-mid);
  max-width: 620px;
  margin: 0 0 40px;
}
.price-list { border-top: 1px solid var(--rule); }
.price-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
}
.price-item__n {
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  color: var(--green);
  letter-spacing: 0.08em;
}
.price-item__t {
  font-size: var(--fs-body);
  color: var(--text);
}
.price-item__t b { color: var(--green-lift); font-weight: 500; }
.price-note {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  font-size: var(--fs-small);
  color: var(--text-dim);
  line-height: 1.8;
  max-width: 620px;
}

/* ---------- 价值观（6条，内部标准）---------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule);
}
.value {
  padding: 28px 24px 28px 0;
  border-bottom: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
}
.value:nth-child(3n) { border-right: none; padding-right: 0; }
.value:nth-child(3n+1) { padding-left: 16px; }
.value__n {
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  color: var(--green);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 14px;
}
.value h3 {
  font-size: 20px;
  margin: 0 0 10px;
}
.value p {
  font-size: var(--fs-small);
  color: var(--text-mid);
  margin: 0;
  line-height: 1.7;
}

/* ---------- 关于页：故事段落 ---------- */
.story { max-width: 640px; }
.story h2 {
  font-size: 36px;
  margin: 0 0 32px;
  line-height: 1.2;
}
.story p {
  font-size: var(--fs-body);
  color: var(--text-mid);
  line-height: 1.9;
  margin: 0 0 1.6em;
}
.story p strong { color: var(--text); font-weight: 500; }
.story .quote-block {
  margin: 40px 0;
  padding: 0;
}

/* ---------- 关于页：团队详解（横条）---------- */
.team-rows { border-top: 1px solid var(--rule); }
.team-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  padding: 32px 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}
.team-row__head .role {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-lift);
  display: block;
  margin-bottom: 12px;
}
.team-row__head .name {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -0.02em;
  display: block;
  margin-bottom: 6px;
}
.team-row__head .slogan {
  font-size: var(--fs-small);
  color: var(--green-lift);
  font-weight: 300;
}
.team-row__body p {
  font-size: var(--fs-small);
  color: var(--text-mid);
  margin: 0 0 12px;
  line-height: 1.75;
}

/* ---------- 联系页 ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.contact-list { border-top: 1px solid var(--rule); }
.contact-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--rule);
}
.contact-item__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: block;
  margin-bottom: 10px;
}
.contact-item__value {
  font-size: 22px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--text);
}
a.contact-item__value:hover { color: var(--green-lift); }
.contact-item__note {
  display: block;
  margin-top: 6px;
  font-size: var(--fs-index);
  color: var(--text-dim);
  font-weight: 400;
}

/* 微信二维码 */
.qr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 8px;
}
.qr-card {
  border: 1px solid var(--rule);
  padding: 24px;
  text-align: center;
}
.qr-card__img {
  width: 100%;
  max-width: 200px;
  aspect-ratio: 1;
  margin: 0 auto 16px;
  background: #fff;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.qr-card__img img { width: 100%; height: 100%; object-fit: contain; }
.qr-card__label {
  font-size: var(--fs-small);
  color: var(--text);
  font-weight: 500;
  display: block;
  margin-bottom: 4px;
}
.qr-card__hint {
  font-size: var(--fs-index);
  color: var(--text-dim);
  line-height: 1.6;
}

/* ---------- CTA ---------- */
.cta-sect {
  padding: 72px var(--gutter);
}
.cta-sect h2 {
  font-size: var(--fs-h2);
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}
.cta-sect p {
  font-size: var(--fs-lead);
  color: var(--text-mid);
  margin: 0 0 28px;
  font-weight: 300;
}
.cta-contact {
  display: flex;
  align-items: baseline;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}
.cta-contact a {
  font-size: 19px;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid var(--green);
  padding-bottom: 3px;
}
.cta-contact a:hover { color: var(--green-lift); border-color: var(--green-lift); }
.cta-contact .note { font-size: var(--fs-tag); color: var(--text-dim); }

/* ---------- 响应式（DESIGN.md 第 9 节）---------- */
@media (max-width: 1000px) {
  .biz-detail__row { grid-template-columns: 1fr; gap: 28px; }
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .team-row { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 768px) {
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .stat { padding-left: 0; padding-right: 24px; }
  .stat:nth-child(3n) { border-right: 1px solid var(--rule); padding-right: 24px; }
  .stat:nth-child(2n) { border-right: none; padding-right: 0; }
  .stat:nth-child(2n+1) { padding-left: 16px; }
  .stat:nth-child(-n+2) { border-top: none; }

  .case-grid { grid-template-columns: 1fr; }
  .case { border-right: none; padding: 28px 24px; }

  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .value:nth-child(3n) { border-right: 1px solid var(--rule); padding-right: 24px; }
  .value:nth-child(2n) { border-right: none; padding-right: 0; }
  .value:nth-child(2n+1) { padding-left: 16px; }
  .why-grid { grid-template-columns: 1fr; }
  .why { border-right: none; padding: 28px 24px; }

  .biz-row { grid-template-columns: 64px 1fr; gap: 20px; }
  .biz-row__body { grid-column: 1 / -1; }

  .flow-row { grid-template-columns: 72px 1fr; gap: 14px; }
  .flow-row p, .flow-row__time { grid-column: 2; }

  .qr-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .team-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .value { border-right: none !important; padding: 24px 16px !important; }
  .stat { padding: 24px 16px !important; border-right: 1px solid var(--rule) !important; }
  .stat:nth-child(2n) { border-right: none !important; }
}

/* ---------- CTA：扫码为主 + 邮箱弱化（R2 决策 G-1）---------- */
.cta-sect {
  padding: 72px var(--gutter);
  border-top: 1px solid var(--rule);
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 56px;
  align-items: center;
}
.cta-grid__text h2 {
  font-size: var(--fs-h2);
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}
.cta-grid__text p {
  font-size: var(--fs-lead);
  color: var(--text-mid);
  margin: 0 0 28px;
  font-weight: 300;
  max-width: 420px;
}
.cta-email {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--rule-soft);
}
.cta-email__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.cta-email a {
  font-size: var(--fs-small);
  color: var(--text-mid);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
}
.cta-email a:hover { color: var(--green-lift); border-color: var(--green-lift); }

.cta-grid__qr {
  display: flex;
  gap: 24px;
}
.qr-item { text-align: center; }
.qr-item__img {
  width: 140px;
  height: 140px;
  background: #fff;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--rule);
}
.qr-item__img img { width: 100%; height: 100%; object-fit: contain; }
.qr-item__img--empty {
  background: var(--bg-lift);
  align-items: center;
  justify-content: center;
}
.qr-item__img--empty span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}
.qr-item__label {
  display: block;
  margin-top: 10px;
  font-size: var(--fs-index);
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

@media (max-width: 900px) {
  .cta-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-grid__qr { justify-content: flex-start; }
}
@media (max-width: 520px) {
  .cta-grid__qr { gap: 16px; }
  .qr-item__img { width: 120px; height: 120px; }
}

/* ---------- 业务板块：上下堆叠标本条目（R2 决策 S-2）---------- */
.biz-spec-block {
  border-top: 1px solid var(--rule);
  padding: 28px 0;
}
.biz-spec-block:last-child { padding-bottom: 0; }
.biz-spec-block__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-lift);
  display: block;
  margin-bottom: 12px;
}
.biz-spec-block__items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.biz-spec-block__items span {
  font-size: var(--fs-small);
  color: var(--text-mid);
  border: 1px solid var(--rule);
  padding: 6px 12px;
  line-height: 1.5;
}


/* ---------- 团队卡：中文职能名（R2 决策 I-8）---------- */
.team-card__cn {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
  color: var(--text);
}
.team-card__name {
  font-size: 14px;
  font-weight: 500;
  color: var(--green-lift);
  margin: 0 0 16px;
  letter-spacing: 0;
}
.team-card .team-card__slogan { margin-top: auto; }

/* ---------- 行业标本卡（R2 决策 I-10）---------- */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.industry-card {
  padding: 24px 20px 24px 16px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  position: relative;
  transition: background-color var(--dur-mid) var(--ease);
}
.industry-card:hover { background: var(--bg-lift); }
.industry-card__no {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--green);
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 14px;
}
.industry-card__cn {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  display: block;
  margin-bottom: 4px;
}
.industry-card__en {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .industry-grid { grid-template-columns: 1fr; }
  .industry-card { padding: 20px 16px; }
}
.values-grid--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) {
  .values-grid--3 { grid-template-columns: 1fr; }
  .values-grid--3 .value { border-right: none; padding: 24px 16px; }
}

/* ---------- 业务标本卡：上下堆叠（R2 决策 S-2）---------- */
.biz-stack { display: flex; flex-direction: column; }
.biz-card {
  padding: 40px 0;
  border-bottom: 1px solid var(--rule);
}
.biz-card:first-child { padding-top: 0; }
.biz-card:last-child { border-bottom: none; padding-bottom: 0; }
.biz-card__head {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.biz-card__no {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 300;
  color: var(--green);
  line-height: 1;
  letter-spacing: -0.02em;
  min-width: 56px;
}
.biz-card__title { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.biz-card__title h3 {
  font-size: 34px;
  margin: 0;
  letter-spacing: -0.02em;
}
.biz-card__title .verb {
  font-size: var(--fs-body);
  color: var(--green-lift);
  font-weight: 500;
}
.biz-card__code {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-left: auto;
}
.biz-card__desc {
  font-size: var(--fs-body);
  color: var(--text-mid);
  margin: 0 0 28px;
  line-height: 1.8;
  max-width: 640px;
}
@media (max-width: 640px) {
  .biz-card__title h3 { font-size: 26px; }
  .biz-card__code { display: none; }
}

/* ---------- 案例：标注所属业务（R2 决策 C-3）---------- */
.case__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.case__head .cat-tag { margin-bottom: 0; }
.case__biz {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--rule);
  padding: 3px 8px;
  white-space: nowrap;
}

/* ---------- 项目类型卡（R2 决策 C-5）---------- */
.type-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.type-card {
  padding: 24px 20px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  transition: background-color var(--dur-mid) var(--ease);
}
.type-card:hover { background: var(--bg-lift); }
.type-card__no {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--green);
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 12px;
}
.type-card h3 {
  font-size: 18px;
  margin: 0 0 8px;
}
.type-card__detail {
  font-size: var(--fs-index);
  color: var(--green-lift);
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
  margin-bottom: 10px;
  line-height: 1.6;
}
.type-card__fit {
  font-size: var(--fs-small);
  color: var(--text-dim);
  line-height: 1.6;
}
@media (max-width: 1000px) {
  .type-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .type-grid { grid-template-columns: 1fr; }
}

/* ---------- 联系页：扫码主视觉（R2 决策 G-1 / T-1）---------- */
.qr-hero {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 260px));
  gap: 48px;
  margin-bottom: 48px;
}
.qr-hero__item { text-align: left; }
.qr-hero__img {
  width: 100%;
  aspect-ratio: 1;
  background: #fff;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--rule);
  margin-bottom: 20px;
}
.qr-hero__img img { width: 100%; height: 100%; object-fit: contain; }
.qr-hero__img--empty {
  background: var(--bg-lift);
  border-style: dashed;
}
.qr-hero__img--empty span {
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-align: center;
  line-height: 1.8;
}
.qr-hero__meta h2 {
  font-size: 22px;
  margin: 0 0 6px;
}
.qr-hero__meta p {
  font-size: var(--fs-small);
  color: var(--text-dim);
  margin: 0;
  line-height: 1.7;
}

.contact-email {
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}
.contact-email__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.contact-email a {
  font-size: var(--fs-body);
  color: var(--text-mid);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
}
.contact-email a:hover { color: var(--green-lift); border-color: var(--green-lift); }

.contact-list--2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 48px;
}
@media (max-width: 700px) {
  .qr-hero { grid-template-columns: 1fr 1fr; gap: 24px; }
  .contact-list--2col { grid-template-columns: 1fr; }
}
@media (max-width: 460px) {
  .qr-hero { grid-template-columns: 1fr; }
}


/* ============================================================
   案例配图：双方案切换
   - .case--photo   使用真实图片（assets/img/cases/case-0X.jpg）
   - .case--geo     使用 CSS 几何图形（默认，零依赖）
   只需在 cases.php 的循环里改一个 class 即可切换
   ============================================================ */

/* 真图版：图片填充容器，保留边框 */
.case--photo .case__img {
  background: var(--bg-lift);
  border: 1px solid var(--rule);
}
.case--photo .case__img::before,
.case--photo .case__img::after { display: none; }
.case--photo .case__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 真图上叠一层暗角，保证文字区对比度（如果需要） */
.case--photo .case__img--vignette::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(10,20,14,0.55) 100%);
  display: block;
  z-index: 1;
}

/* 图片加载失败时优雅回退到几何图形 */
.case__img img { display: none; }
.case__img.has-img img { display: block; }
.case__img.has-img::before,
.case__img.has-img::after { display: none; }


/* ---------- Hero 配图（R5 新增 · R5B 修渐变）---------- */
.hero { position: relative; }
.hero__visual {
  position: absolute;
  top: 0;
  right: 0;
  width: 58%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  opacity: 0.72;
}
.hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
  /* 长距离柔和渐隐，消除硬分界线（R5B：从 35% 拉长到 62%）*/
  mask-image: linear-gradient(90deg,
    transparent 0%,
    rgba(0,0,0,0.18) 22%,
    rgba(0,0,0,0.52) 42%,
    rgba(0,0,0,0.82) 62%,
    #000 100%);
  -webkit-mask-image: linear-gradient(90deg,
    transparent 0%,
    rgba(0,0,0,0.18) 22%,
    rgba(0,0,0,0.52) 42%,
    rgba(0,0,0,0.82) 62%,
    #000 100%);
}
/* 左侧再加一层薄雾，进一步软化过渡 */
.hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    var(--bg) 0%,
    rgba(26,40,32,0.55) 26%,
    rgba(26,40,32,0.14) 52%,
    transparent 78%);
  pointer-events: none;
}
.hero > *:not(.hero__visual) { position: relative; z-index: 1; }

@media (max-width: 1000px) {
  .hero__visual {
    width: 100%;
    height: 240px;
    opacity: 0.32;
  }
  .hero__visual img { object-position: center right; }
  .hero__visual {
    mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
    -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
  }
  .hero { padding-top: 300px; }
}

@media (max-width: 520px) {
  .hero__visual { height: 180px; }
  .hero { padding-top: 236px; }
}

/* ---------- 页脚：三段横排（R5）---------- */
.site-foot {
  padding: 24px var(--gutter);
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}
.site-foot p {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  margin: 0;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.site-foot__left  { justify-self: start; }
.site-foot__right { justify-self: end; }
.site-foot__center {
  justify-self: center;
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: nowrap;
}
.site-foot__center a {
  color: var(--text-mid);
  transition: color var(--dur-fast) var(--ease);
}
.site-foot__center a:hover { color: var(--green-lift); }
.site-foot__sep { color: var(--rule-lit); }
.site-foot__en { color: var(--text-subtle, var(--text-dim)); }

@media (max-width: 1100px) {
  .site-foot { grid-template-columns: 1fr; gap: 10px; text-align: center; }
  .site-foot__left, .site-foot__right, .site-foot__center { justify-self: center; }
}
@media (max-width: 600px) {
  .site-foot p { font-size: 10px; white-space: normal; line-height: 1.7; }
  .site-foot__center { flex-wrap: wrap; justify-content: center; }
}