/* ============================================================
   SYMBI ART STUDIO · V3 美术馆极简 · 编辑式版式
   零圆角 · 零阴影 · 发丝线分隔 · 大留白
   主色 #1D3986 · 黑 #0A0A0A · 灰 #F5F6F7 / #B8B8B8 / #8A8A8A
   忍冬纹（honeysuckle）三处：图片位水印 / 节奏带 / 页脚
   动效：跑马灯来回拉扯 · 滚动浮现 · 数字滚动 · 排行榜生长
   ============================================================ */
:root {
  --blue: #1D3986;
  --blue-deep: #162B66;
  --ink: #0A0A0A;
  --paper: #FFFFFF;
  --mist: #F5F6F7;
  --ghost: #EEF0F2;
  --gray: #B8B8B8;
  --gray-d: #8A8A8A;
  --hair: #E4E4E4;
  --max: 1180px;
  --ease: cubic-bezier(.2,.7,.3,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Noto Sans SC", "Noto Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 32px; }

/* ---------- 书脊线（页面左缘 3px 品牌蓝） ---------- */
.spine {
  position: fixed;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--blue);
  z-index: 90;
}

/* ---------- 顶部阅读进度发丝线 ---------- */
.progress {
  position: fixed;
  left: 0; top: 0;
  height: 2px;
  width: 0;
  background: var(--blue);
  z-index: 120;
  transition: width .12s linear;
}

/* ---------- 页眉 ---------- */
header.site {
  border-bottom: 1px solid var(--hair);
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(1.4) blur(8px);
  position: sticky;
  top: 0;
  z-index: 80;
}
.bar {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.logo img.mark { height: 42px; width: auto; display: block; transition: transform .5s var(--ease); }
.logo:hover img.mark { transform: rotate(180deg); }  /* 沙漏回正的小巧思 */
.logo img.wordmark { height: 40px; width: auto; display: block; }

nav.main { position: relative; }
nav.main ul {
  list-style: none;
  display: flex;
  gap: 4px;
  align-items: center;
}
nav.main li { position: relative; }
nav.main a {
  display: block;
  padding: 10px 14px;
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.04em;
  position: relative;
}
/* 导航下划线从左划入 */
nav.main a::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
nav.main a:hover::after,
nav.main a.current::after { transform: scaleX(1); }
nav.main a:hover { color: var(--blue); }
nav.main a.current { color: var(--blue); font-weight: 700; }
nav.main .drop {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background: var(--paper);
  border: 1px solid var(--hair);
  border-top: 2px solid var(--blue);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
}
nav.main li:hover .drop { opacity: 1; visibility: visible; transform: translateY(0); }
nav.main .drop a { padding: 12px 16px; border-bottom: 1px solid var(--hair); font-size: 13px; }
nav.main .drop a:last-child { border-bottom: none; }
nav.main .caret { font-size: 10px; color: var(--gray-d); margin-left: 4px; }

/* ---------- 通用 ---------- */
.kicker {
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gray-d);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.kicker::before {
  content: "";
  width: 40px; height: 1px;
  background: var(--blue);
  flex: none;
}
h1 {
  font-size: clamp(34px, 4.6vw, 58px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
}
h2 {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.3;
  font-weight: 800;
  margin-bottom: 8px;
}
h3 { font-size: 19px; font-weight: 700; margin-bottom: 6px; }
.lead {
  font-size: 18px;
  line-height: 1.8;
  color: #3A3A3A;
  max-width: 42em;
  margin-top: 22px;
}
p { max-width: 46em; }
section { padding: 96px 0; border-top: 1px solid var(--hair); }
section:first-of-type { border-top: none; }

/* 英文注脚（大标题下的小字距浅灰行） */
.en-note {
  font-size: 11px;
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--gray);
  margin-top: 14px;
}

.rule-blue { width: 48px; height: 3px; background: var(--blue); margin: 26px 0; position: relative; }
.rule-blue::after {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 100%;
  background: var(--ghost);
  transform: translate(10px, 3px);
  z-index: -1;
}

/* 幽灵灰错位层：中文大标题的影子 */
.disp { position: relative; display: inline-block; }
.disp .ghostlayer {
  position: absolute;
  top: 8px; left: 10px;
  width: 100%;
  color: var(--ghost);
  z-index: -1;
  user-select: none;
  pointer-events: none;
  overflow: visible;
}

ul.dots { list-style: none; }
ul.dots li { padding-left: 22px; position: relative; margin-bottom: 14px; }
ul.dots li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  background: var(--blue);
  transition: transform .3s var(--ease);
}
ul.dots li:hover::before { transform: rotate(45deg); }

ol.steps { list-style: none; counter-reset: st; }
ol.steps li {
  counter-increment: st;
  padding: 22px 0 22px 64px;
  border-bottom: 1px solid var(--hair);
  position: relative;
}
ol.steps li::before {
  content: "0" counter(st);
  position: absolute;
  left: 0;
  top: 20px;
  font-size: 28px;
  font-weight: 900;
  color: var(--blue);
}
ol.steps li::after {
  content: "";
  position: absolute;
  left: 0; top: 58px;
  width: 36px; height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .6s var(--ease);
}
ol.steps li:hover::after { transform: scaleX(1); }

/* ---------- Hero（8:5 不对称） ---------- */
.hero-grid {
  display: grid;
  grid-template-columns: 8fr 5fr;
  gap: 56px;
  align-items: stretch;
}
.hero-grid .hero-copy { padding-top: 40px; }
.hero-side { position: relative; }

/* ---------- 编辑式编号系列行 ---------- */
.rows { border-top: 1px solid var(--hair); }
.row {
  display: grid;
  grid-template-columns: 110px 1fr 230px;
  gap: 36px;
  padding: 40px 0;
  border-bottom: 1px solid var(--hair);
  align-items: start;
  position: relative;
  transition: background .35s var(--ease);
}
.row:hover { background: linear-gradient(to right, rgba(29,57,134,.035), transparent 70%); }
.row .no {
  font-size: 44px;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.3px var(--blue);
  transition: color .35s var(--ease);
  font-variant-numeric: tabular-nums;
}
.row:hover .no { color: var(--blue); }
.row h3 a { color: var(--ink); text-decoration: none; }
.row h3 a:hover { color: var(--blue); }
.row p { font-size: 14.5px; color: #444; margin: 10px 0 12px; }
.row .go {
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.row .go::before {
  content: "";
  width: 22px; height: 1px;
  background: var(--blue);
  transition: width .35s var(--ease);
}
.row:hover .go::before { width: 34px; }
.row .side-note {
  font-size: 11px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--gray);
  line-height: 2.1;
  padding-top: 8px;
}

/* ---------- 卡片（保留，用于网格） ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--hair);
  border-left: 1px solid var(--hair);
}
.card {
  border-right: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  padding: 30px;
  background: var(--paper);
  position: relative;
  transition: background .35s var(--ease);
}
.card::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 0; height: 3px;
  background: var(--blue);
  transition: width .45s var(--ease);
}
.card:hover { background: var(--mist); }
.card:hover::before { width: 100%; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--blue); }
.card p { font-size: 14.5px; color: #444; margin: 10px 0 14px; }
.card .go {
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.card .go:hover { text-decoration: underline; }

/* ---------- 图片占位（带四角蓝色定位角标） ---------- */
.ph {
  position: relative;
  background: var(--mist);
  border: 1px dashed var(--gray);
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.ph.tall { min-height: 420px; }
.ph img { width: 100%; height: 100%; object-fit: cover; display: none; }
.ph.filled { border: none; background: none; }
.ph.filled img { display: block; }
/* 四角 L 形品牌蓝定位角标（图片上传后仍在，成为取景框语言） */
.ph::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(var(--blue), var(--blue)) left 16px top 16px / 26px 2px,
    linear-gradient(var(--blue), var(--blue)) left 16px top 16px / 2px 26px,
    linear-gradient(var(--blue), var(--blue)) right 16px top 16px / 26px 2px,
    linear-gradient(var(--blue), var(--blue)) right 16px top 16px / 2px 26px,
    linear-gradient(var(--blue), var(--blue)) left 16px bottom 16px / 26px 2px,
    linear-gradient(var(--blue), var(--blue)) left 16px bottom 16px / 2px 26px,
    linear-gradient(var(--blue), var(--blue)) right 16px bottom 16px / 26px 2px,
    linear-gradient(var(--blue), var(--blue)) right 16px bottom 16px / 2px 26px;
  background-repeat: no-repeat;
  z-index: 3;
  opacity: .85;
}
.ph .ph-note {
  padding: 28px;
  max-width: 620px;
  text-align: center;
  font-size: 13px;
  line-height: 1.9;
  color: var(--gray-d);
}
.ph .ph-note strong { color: var(--blue); display: block; font-size: 14px; margin-bottom: 6px; }
body.no-notes .ph .ph-note { display: none; }

#noteToggle {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 99;
  background: var(--ink);
  color: #fff;
  border: none;
  padding: 10px 16px;
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background .3s;
}
#noteToggle:hover { background: var(--blue); }

/* ---------- 错落照片网格 ---------- */
.stagger {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.stagger .ph { min-height: 260px; }
.stagger .ph:nth-child(1) { margin-top: 0; }
.stagger .ph:nth-child(2) { margin-top: 48px; }
.stagger .ph:nth-child(3) { margin-top: 96px; }

/* ---------- 团队成员网格（错落 + 姓名注脚） ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.team-grid .member:nth-child(1) { margin-top: 0; }
.team-grid .member:nth-child(2) { margin-top: 48px; }
.team-grid .member:nth-child(3) { margin-top: 96px; }
.team-grid .member .ph { min-height: 320px; }
.team-grid .member h3 {
  font-size: 19px;
  letter-spacing: .01em;
  margin-top: 20px;
}
.team-grid .member .role {
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gray-d);
  margin-top: 6px;
}
.team-grid .member .role .todo { font-size: 11.5px; letter-spacing: 0; text-transform: none; }
.team-grid .member p { font-size: 14.5px; color: #444; margin-top: 10px; line-height: 1.7; }
.team-grid .member p .todo { font-size: 13px; }

/* ---------- 跑马灯节奏带（来回拉扯） ---------- */
.marquee {
  background: var(--blue);
  color: #fff;
  overflow: hidden;
  position: relative;
  padding: 0;
  border-top: 3px solid var(--ink);
}
.marquee .track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: marquee 36s linear infinite;
}
.marquee.rev .track { animation-direction: reverse; }
.marquee:hover .track { animation-play-state: paused; }
.marquee .item {
  display: inline-flex;
  align-items: center;
  gap: 26px;
  padding: 20px 13px 20px 26px;
  font-size: 13px;
  letter-spacing: .34em;
  text-transform: uppercase;
  white-space: nowrap;
  color: rgba(255,255,255,.92);
}
.marquee .item img { height: 22px; width: 22px; opacity: .85; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- CTA 条 ---------- */
.cta {
  background: var(--blue);
  color: #fff;
  padding: 88px 0;
  position: relative;
  overflow: hidden;
}
.cta h2 { color: #fff; }
.cta p { color: rgba(255,255,255,.85); margin-top: 14px; max-width: 44em; }
.cta .btn.solid { background: #fff; color: var(--blue); }
.cta .btn.solid:hover { background: var(--ink); }
.cta .btn.line { border-color: rgba(255,255,255,0.6); color: #fff; }
.cta .btn.line:hover { border-color: #fff; background: rgba(255,255,255,.08); }
section.cta .cta-hs {
  position: absolute;
  right: 44px;
  bottom: 28px;
  height: 60px;
  width: auto;
  opacity: 0.4;
  pointer-events: none;
  animation: drift 8s ease-in-out infinite alternate;
}

/* ---------- 按钮 ---------- */
.btns { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 30px; }
.btn {
  display: inline-block;
  padding: 15px 34px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: color .35s var(--ease);
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease);
  z-index: -1;
}
.btn.solid { background: var(--blue); color: #fff; }
.btn.solid:hover { background: var(--blue-deep); }
.btn.line { border: 1px solid var(--ink); color: var(--ink); background: #fff; }
.btn.line:hover { border-color: var(--blue); color: var(--blue); }

/* ---------- 两栏 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }

/* ---------- 数据看板：KPI / 柱状 / 排行榜（Google Sheets 式） ---------- */
.kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--hair);
  border-left: 3px solid var(--blue);
  background: var(--paper);
}
.kpi { padding: 30px 26px 24px; border-right: 1px solid var(--hair); position: relative; }
.kpi:last-child { border-right: none; }
.kpi .k-label {
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gray-d);
  margin-bottom: 10px;
}
.kpi .num {
  font-size: clamp(38px, 4vw, 52px);
  font-weight: 900;
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.kpi .num .unit { font-size: .38em; font-weight: 700; color: var(--gray-d); margin-left: 4px; letter-spacing: .06em; }
.kpi .k-sub { font-size: 12px; color: var(--gray-d); margin-top: 10px; }

/* 柱状图（六类场景） */
.bars { margin-top: 10px; }
.bar-row {
  display: grid;
  grid-template-columns: 220px 1fr 64px;
  align-items: center;
  gap: 20px;
  padding: 13px 0;
  border-bottom: 1px solid var(--hair);
}
.bar-row .b-name { font-size: 14px; font-weight: 700; }
.bar-row .b-track { height: 14px; background: var(--mist); position: relative; }
.bar-row .b-track i {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0;
  background: var(--blue);
  transition: width 1.1s var(--ease);
}
.bar-row .b-track i::after {
  content: "";
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--ink);
}
.bar-row .b-val {
  font-size: 15px;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

/* 排行榜（工艺主题按场次） */
.lb { border-top: 1px solid var(--hair); }
.lb-row {
  display: grid;
  grid-template-columns: 52px 1fr 200px 70px;
  align-items: center;
  gap: 20px;
  padding: 15px 0;
  border-bottom: 1px solid var(--hair);
  transition: background .3s var(--ease);
}
.lb-row:hover { background: var(--mist); }
.lb-row .rank {
  font-size: 22px;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1.1px var(--gray-d);
  font-variant-numeric: tabular-nums;
}
.lb-row:nth-child(1) .rank { -webkit-text-stroke-color: var(--blue); }
.lb-row .lb-name { font-size: 15px; font-weight: 700; }
.lb-row .lb-name small { display: block; font-weight: 400; font-size: 12px; color: var(--gray-d); }
.lb-row .lb-track { height: 10px; background: var(--mist); position: relative; }
.lb-row .lb-track i {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0;
  background: var(--blue);
  transition: width 1s var(--ease);
}
.lb-row .lb-val {
  font-size: 14px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.data-note {
  margin-top: 22px;
  font-size: 12px;
  color: var(--gray-d);
  border-left: 2px solid var(--gray);
  padding-left: 14px;
}
/* 分栏内的图表收窄列宽 */
.split .bar-row { grid-template-columns: 148px 1fr 48px; gap: 14px; }
.split .bar-row .b-name { font-size: 12.5px; line-height: 1.4; }
.split .bar-row .b-val { font-size: 13px; }
.split .lb-row { grid-template-columns: 40px 1fr 120px 52px; gap: 14px; }
.split .lb-row .rank { font-size: 18px; }
.split .lb-row .lb-name { font-size: 13.5px; }

/* ---------- 页脚 ---------- */
footer.site {
  background: var(--ink);
  color: #CFCFCF;
  padding: 72px 0 48px;
  font-size: 13px;
  line-height: 2;
  position: relative;
  overflow: hidden;
}
/* 页脚低透明大字底纹 */
footer.site::before {
  content: "SYMBIART";
  position: absolute;
  left: -10px; bottom: -34px;
  font-size: clamp(120px, 16vw, 210px);
  font-weight: 900;
  letter-spacing: .04em;
  color: rgba(255,255,255,.035);
  white-space: nowrap;
  pointer-events: none;
  line-height: 1;
}
footer.site .name {
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.14em;
  font-size: 15px;
  margin-bottom: 14px;
}
footer.site .frow {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
footer.site .frow .name { margin-bottom: 0; }
footer.site .fmark { height: 48px; width: auto; display: block; opacity: 0.95; transition: opacity .3s; }
footer.site .marks { display: flex; align-items: center; gap: 14px; }
footer.site .fmark.hs { height: 34px; opacity: 0.9; animation: drift 9s ease-in-out infinite alternate; }
footer.site .desc { color: #9A9A9A; margin-top: 14px; max-width: 56em; }
footer.site .todo { color: #D8B24A; }
footer.site .wrap { position: relative; z-index: 1; }

/* ---------- 忍冬纹（品牌纹样） ---------- */
/* 图片位：淡蓝忍冬水印 + 缓慢来回漂浮 */
.ph img.wm {
  display: block;
  position: absolute;
  right: 5%;
  bottom: 4%;
  width: 24%;
  max-width: 300px;
  opacity: 0.08;
  pointer-events: none;
  z-index: 2;
  animation: drift 7s ease-in-out infinite alternate;
}
@keyframes drift {
  from { transform: translateY(-7px); }
  to   { transform: translateY(9px); }
}

/* ---------- 滚动浮现（reveal） ---------- */
.rv {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .75s ease, transform .75s var(--ease);
  will-change: opacity, transform;
}
.rv.in { opacity: 1; transform: none; }
.rv.d1 { transition-delay: .07s; }
.rv.d2 { transition-delay: .14s; }
.rv.d3 { transition-delay: .21s; }
.rv.d4 { transition-delay: .28s; }
.rv.d5 { transition-delay: .35s; }
.rv.d6 { transition-delay: .42s; }

/* 首屏入场（页面加载即播） */
@keyframes rise {
  from { opacity: 0; transform: translateY(34px); }
  to   { opacity: 1; transform: none; }
}
.enter { animation: rise .9s var(--ease) both; }
.enter.e1 { animation-delay: .05s; }
.enter.e2 { animation-delay: .18s; }
.enter.e3 { animation-delay: .32s; }
.enter.e4 { animation-delay: .46s; }

/* ---------- 询盘表单 ---------- */
form.enq {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 28px;
  max-width: 780px;
}
form.enq .full { grid-column: 1 / -1; }
form.enq label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 7px;
}
form.enq input,
form.enq select,
form.enq textarea {
  width: 100%;
  border: 1px solid var(--hair);
  border-bottom: 2px solid var(--gray);
  background: #fff;
  padding: 12px 14px;
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  border-radius: 0;
  transition: border-color .3s var(--ease);
}
form.enq input:focus,
form.enq select:focus,
form.enq textarea:focus {
  outline: none;
  border-bottom-color: var(--blue);
}
form.enq textarea { min-height: 130px; resize: vertical; }
#formOut {
  margin-top: 26px;
  border: 1px solid var(--hair);
  border-left: 3px solid var(--blue);
  padding: 20px;
  font-size: 14px;
  max-width: 780px;
  white-space: pre-wrap;
}

/* ---------- 首页真实版式：五个区块（还原 Google Sites 原站） ---------- */
.lead2 {
  font-size: 16px;
  line-height: 1.75;
  color: #333;
  max-width: 620px;
  margin: 18px 0 0;
}
.blocks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 14px;
}
.block {
  display: block;
  text-decoration: none;
  color: inherit;
  border-top: 3px solid var(--blue);
  padding-top: 18px;
  transition: opacity .3s var(--ease);
}
.block .ph { min-height: 200px; margin-bottom: 16px; }
.block h3 {
  font-size: 19px;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.block p {
  font-size: 14px;
  color: #444;
  margin: 0 0 12px;
  line-height: 1.6;
}
.block .go {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue);
}
.block:hover .go { text-decoration: underline; }

.txtblocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 40px;
  margin-top: 46px;
  border-top: 1px solid var(--hair);
  padding-top: 30px;
}
.tblock h3 {
  font-size: 20px;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.tblock p {
  font-size: 14.5px;
  color: #444;
  margin: 0;
  line-height: 1.65;
}

.cta-lead {
  font-size: 20px;
  line-height: 1.6;
  max-width: 760px;
  margin: 0 0 22px;
}

@media (max-width: 880px) {
  .blocks { grid-template-columns: 1fr; gap: 26px; }
  .txtblocks { grid-template-columns: 1fr; gap: 24px; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 880px) {
  .cards { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .stagger { grid-template-columns: 1fr 1fr; }
  .stagger .ph:nth-child(n) { margin-top: 0; }
  .stagger .ph:nth-child(2) { margin-top: 28px; }
  .team-grid { grid-template-columns: 1fr; gap: 40px; }
  .team-grid .member:nth-child(n) { margin-top: 0; }
  .row { grid-template-columns: 64px 1fr; }
  .row .side-note { display: none; }
  .row .no { font-size: 30px; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .kpi { border-bottom: 1px solid var(--hair); }
  .lb-row { grid-template-columns: 44px 1fr 70px; }
  .lb-row .lb-track { display: none; }
  .bar-row { grid-template-columns: 1fr 56px; }
  .bar-row .b-track { grid-column: 1 / -1; grid-row: 2; }
  nav.main ul { flex-wrap: wrap; }
  .bar { flex-direction: column; align-items: flex-start; }
  section { padding: 60px 0; }
  form.enq { grid-template-columns: 1fr; }
  .disp .ghostlayer { display: none; }
}

/* ---------- 无障碍：用户偏好减少动效时全部关闭 ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .rv { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}