:root {
  --paper: #f7f2e4;
  --cream: #fffdf6;
  --ink: #2b2b2b;
  --ink-soft: #5a5548;
  --gray: #8a8474;
  --red: #c1272d;
  --red-dark: #8f1d21;
  --gold: #d4a017;
  --gold-light: #f0d68a;
  --emerald: #0f9d58;
  --emerald-dark: #0b7a44;
  --cyan: #1b9ec4;
  --line: #e2dcc8;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.75;
  overflow-x: hidden;
}

::selection { background: var(--red); color: #fff; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--paper); }
::-webkit-scrollbar-thumb { background: #c9c2ac; border: 2px solid var(--paper); }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ===== 顶部红条 ===== */
.topbar {
  background: var(--red);
  color: #ffe9e9;
  font-size: 12px;
  letter-spacing: 1px;
  padding: 7px 26px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.topbar-right { color: var(--gold-light); }

/* ===== 导航 ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 26px;
  background: rgba(255, 253, 246, 0.96);
  border-bottom: 3px solid var(--ink);
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.06);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-block {
  width: 36px;
  height: 36px;
  background: var(--red);
  border: 3px solid var(--ink);
  box-shadow: inset 3px 3px 0 rgba(255, 255, 255, 0.25), inset -3px -3px 0 rgba(0, 0, 0, 0.2);
  color: #fff;
  font-weight: 900;
  font-size: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.logo-text {
  color: var(--ink);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 1px;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-text em {
  font-style: normal;
  font-size: 11px;
  font-weight: 400;
  color: var(--red);
  letter-spacing: 3px;
}

.nav-links { display: flex; gap: 26px; }
.nav-links a {
  color: var(--ink-soft);
  font-size: 15px;
  text-decoration: none;
  padding: 6px 2px;
  border-bottom: 3px solid transparent;
  transition: 0.2s;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--red);
  border-bottom-color: var(--red);
}

.menu-btn {
  display: none;
  background: var(--cream);
  color: var(--ink);
  border: 2px solid var(--ink);
  padding: 4px 14px;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
}

/* ===== 首屏 ===== */
.hero {
  position: relative;
  padding: 96px 24px 0;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 55% at 50% 0%, rgba(212, 160, 23, 0.14) 0%, transparent 70%),
    var(--paper);
}

.hero-deco { position: absolute; inset: 0; pointer-events: none; }

.block {
  position: absolute;
  width: 26px;
  height: 26px;
  border: 3px solid var(--ink);
  box-shadow: inset 3px 3px 0 rgba(255, 255, 255, 0.3), inset -3px -3px 0 rgba(0, 0, 0, 0.2);
  animation: floatBlock 6s ease-in-out infinite;
}
.block-grass { background: linear-gradient(to bottom, #7cb342 50%, #6d4c41 50%); top: 22%; left: 12%; }
.block-dirt { background: #6d4c41; top: 60%; left: 8%; animation-delay: -1.2s; }
.block-red { background: var(--red); top: 18%; right: 14%; animation-delay: -2s; }
.block-gold { background: var(--gold); top: 55%; right: 9%; animation-delay: -3s; }
.block-emerald { background: var(--emerald); top: 70%; left: 22%; animation-delay: -4s; }
.block-cyan { background: var(--cyan); top: 30%; left: 30%; animation-delay: -5s; }

@keyframes floatBlock {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-14px) rotate(6deg); }
}

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

.hero-badge {
  display: inline-block;
  background: var(--cream);
  color: var(--red);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.12);
  padding: 7px 22px;
  font-size: 14px;
  letter-spacing: 4px;
  margin-bottom: 30px;
}

.hero-title {
  font-size: clamp(84px, 18vw, 190px);
  font-weight: 900;
  letter-spacing: 10px;
  color: var(--ink);
  line-height: 1;
  text-shadow: 6px 6px 0 rgba(193, 39, 45, 0.28), 12px 12px 0 rgba(212, 160, 23, 0.18);
}

.hero-slogan {
  margin-top: 26px;
  font-size: clamp(17px, 3vw, 23px);
  color: var(--ink-soft);
  letter-spacing: 4px;
  min-height: 2em;
}
.hero-slogan span { transition: opacity 0.3s; }

.hero-btns {
  margin-top: 30px;
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  font-family: inherit;
  font-size: 16px;
  letter-spacing: 3px;
  padding: 14px 36px;
  cursor: pointer;
  text-decoration: none;
  border: 3px solid var(--ink);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.18);
  transition: 0.15s;
}
.btn:active { transform: translate(4px, 4px); box-shadow: 1px 1px 0 rgba(0, 0, 0, 0.18); }

.btn-red { background: var(--red); color: #fff; font-weight: 700; }
.btn-red:hover { background: var(--red-dark); transform: translate(-2px, -2px); box-shadow: 7px 7px 0 rgba(0, 0, 0, 0.2); }

.btn-line { background: var(--cream); color: var(--ink); font-weight: 700; }
.btn-line:hover { background: var(--gold-light); transform: translate(-2px, -2px); box-shadow: 7px 7px 0 rgba(0, 0, 0, 0.2); }

/* ===== 数据统计 ===== */
.stats {
  position: relative;
  z-index: 1;
  max-width: 1060px;
  margin: 72px auto 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}

.stat {
  background: var(--cream);
  border: 3px solid var(--ink);
  box-shadow: inset 3px 3px 0 rgba(255, 255, 255, 0.4), 4px 4px 0 rgba(0, 0, 0, 0.12);
  padding: 20px 10px 18px;
  transition: 0.2s;
}
.stat:hover { transform: translateY(-4px); box-shadow: inset 3px 3px 0 rgba(255, 255, 255, 0.4), 4px 10px 0 rgba(0, 0, 0, 0.1); }
.stat strong {
  display: block;
  color: var(--red);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 1px;
}
.stat span { color: var(--gray); font-size: 12px; letter-spacing: 1px; }

.scroll-hint {
  position: relative;
  z-index: 1;
  display: inline-block;
  margin: 44px 0 40px;
  color: var(--gray);
  font-size: 13px;
  letter-spacing: 3px;
  text-decoration: none;
  animation: bob 1.6s ease-in-out infinite;
}
.scroll-hint::after { content: " ▼"; color: var(--red); }
@keyframes bob { 50% { transform: translateY(6px); } }

/* ===== 公告滚动条 ===== */
.marquee {
  background: var(--red);
  border-top: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  overflow: hidden;
  padding: 9px 0;
}
.marquee-track {
  display: inline-flex;
  white-space: nowrap;
  animation: marquee 28s linear infinite;
}
.marquee-track span {
  color: #fff;
  font-size: 14px;
  letter-spacing: 2px;
  padding-right: 60px;
}
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== 通用区块 ===== */
.section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 92px 24px;
}

.sec-head { margin-bottom: 44px; }
.sec-kicker {
  display: inline-block;
  color: var(--red);
  font-size: 13px;
  letter-spacing: 4px;
  font-weight: 700;
  padding: 4px 14px;
  border: 2px solid var(--red);
  background: rgba(193, 39, 45, 0.05);
  margin-bottom: 14px;
}
.sec-title {
  font-size: clamp(26px, 4.4vw, 40px);
  letter-spacing: 3px;
  color: var(--ink);
  position: relative;
  padding-bottom: 16px;
}
.sec-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 72px;
  height: 5px;
  background: repeating-linear-gradient(90deg, var(--red) 0 8px, transparent 8px 14px);
}

.block-title {
  color: var(--ink);
  font-size: 17px;
  letter-spacing: 2px;
  margin: 14px 0 24px;
  padding-left: 14px;
  border-left: 5px solid var(--gold);
}

/* ===== 关于组织 ===== */
.split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: start;
}

.split-text p { color: var(--ink-soft); font-size: 15px; margin-bottom: 14px; }
.split-text strong { color: var(--red); }

.facts {
  margin-top: 26px;
  border: 3px solid var(--ink);
  background: var(--cream);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.1);
}
.fact {
  display: flex;
  border-bottom: 2px dashed var(--line);
  padding: 12px 20px;
  font-size: 14px;
}
.fact:last-child { border-bottom: none; }
.fact dt {
  width: 96px;
  flex-shrink: 0;
  color: var(--white);
  background: var(--red);
  border: 2px solid var(--ink);
  text-align: center;
  font-size: 13px;
  padding: 2px 0;
  align-self: flex-start;
}
.fact dd { color: var(--ink-soft); padding-left: 16px; }

.cert-card {
  position: relative;
  margin: 0;
  border: 3px solid var(--ink);
  background: var(--cream);
  padding: 18px;
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.12);
}
.cert-img {
  display: block;
  width: 100%;
  cursor: zoom-in;
  border: 2px solid var(--line);
}
.cert-card figcaption {
  margin-top: 12px;
  text-align: center;
  color: var(--gray);
  font-size: 12px;
  letter-spacing: 2px;
}

.seal {
  position: absolute;
  right: 6px;
  bottom: 46px;
  width: 108px;
  height: 108px;
  background: var(--red);
  border: 4px solid var(--red-dark);
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.8), 0 3px 8px rgba(0, 0, 0, 0.25);
  border-radius: 10px;
  transform: rotate(-8deg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  opacity: 0.92;
}
.seal-line {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1.15;
}

/* ===== 时间线 ===== */
.timeline {
  list-style: none;
  position: relative;
  margin: 10px 0 56px;
  padding-left: 34px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 6px;
  bottom: 6px;
  width: 4px;
  background: repeating-linear-gradient(180deg, var(--gold) 0 10px, var(--line) 10px 20px);
}

.tl-item { position: relative; padding: 0 0 26px 26px; }
.tl-item:last-child { padding-bottom: 0; }

.tl-dot {
  position: absolute;
  left: -33px;
  top: 8px;
  width: 20px;
  height: 20px;
  background: var(--cream);
  border: 3px solid var(--ink);
  transform: rotate(45deg);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.15);
}
.tl-body {
  background: var(--cream);
  border: 3px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.1);
  padding: 16px 22px;
}
.tl-body time {
  color: var(--red);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
}
.tl-body h3 { font-size: 17px; letter-spacing: 2px; margin: 4px 0 6px; }
.tl-body p { color: var(--ink-soft); font-size: 14px; }

/* ===== 红头文件 ===== */
.doc {
  background: var(--cream);
  border: 1px solid #d9d2bd;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
  padding: 52px 56px 44px;
}

.doc-head { text-align: center; }
.doc-head h3 {
  font-family: "STZhongsong", "SimSun", serif;
  color: var(--red);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1.7;
}
.doc-meta {
  color: var(--gray);
  font-size: 12px;
  letter-spacing: 1px;
  margin-top: 16px;
  padding-bottom: 18px;
  border-bottom: 3px solid var(--red);
}

.doc-block { margin-top: 26px; }
.doc-block h4 { font-size: 15px; letter-spacing: 2px; margin-bottom: 10px; color: var(--ink); }
.doc-block p { color: var(--ink-soft); font-size: 14px; text-indent: 2em; }
.doc-block ul { list-style: none; }
.doc-block li {
  color: var(--ink-soft);
  font-size: 14px;
  padding-left: 24px;
  position: relative;
  margin-bottom: 8px;
}
.doc-block li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--red);
  transform: rotate(45deg);
}
.doc-block strong { color: var(--red); }

.doc-sign {
  margin-top: 36px;
  text-align: right;
  color: var(--ink-soft);
  font-size: 14px;
  letter-spacing: 2px;
  line-height: 2.1;
  font-family: "STZhongsong", "SimSun", serif;
}

/* ===== 生产流程 ===== */
.flow {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  counter-reset: flow;
}

.flow-item {
  counter-increment: flow;
  position: relative;
  background: var(--cream);
  border: 3px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.1);
  padding: 22px 20px 20px;
  transition: 0.2s;
}
.flow-item:hover { transform: translateY(-4px); box-shadow: 4px 10px 0 rgba(0, 0, 0, 0.08); }

.flow-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--red);
  color: #fff;
  border: 3px solid var(--ink);
  box-shadow: inset 2px 2px 0 rgba(255, 255, 255, 0.25);
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 12px;
}
.flow-item h4 { font-size: 16px; letter-spacing: 1px; margin-bottom: 6px; }
.flow-item p { color: var(--ink-soft); font-size: 13px; }

/* ===== 卡片 ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 10px;
}

.card {
  background: var(--cream);
  border: 3px solid var(--ink);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.1);
  padding: 28px 24px;
  transition: 0.2s;
}
.card:hover { transform: translateY(-5px); box-shadow: 5px 12px 0 rgba(0, 0, 0, 0.08); }

.card-icon {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  border: 3px solid var(--ink);
  box-shadow: inset 3px 3px 0 rgba(255, 255, 255, 0.25), inset -3px -3px 0 rgba(0, 0, 0, 0.18);
  margin-bottom: 16px;
}
.icon-iron { background: #8a99a3; }
.icon-green { background: #4caf50; }
.icon-red { background: var(--red); }
.icon-gold { background: var(--gold); }

.card h3 { font-size: 17px; letter-spacing: 2px; margin-bottom: 10px; }
.card p { color: var(--ink-soft); font-size: 14px; }

/* ===== 品质/产能面板 ===== */
.quality {
  margin-top: 40px;
  background: var(--cream);
  border: 3px solid var(--ink);
  border-left: 10px solid var(--gold);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.1);
  padding: 26px 30px;
}
.quality h3 {
  color: var(--red);
  font-size: 16px;
  letter-spacing: 3px;
  margin-bottom: 10px;
}
.quality h3::before { content: "◆ "; }
.quality p { color: var(--ink-soft); font-size: 14px; }
.quality strong { color: var(--red); }

/* ===== 园区建筑 ===== */
.buildings {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}

.building {
  background: var(--cream);
  border: 3px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.1);
  padding: 18px 12px;
  text-align: center;
  transition: 0.2s;
}
.building:hover { transform: translateY(-4px); }

.bd-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 19px;
  font-weight: 800;
  border: 3px solid var(--ink);
  box-shadow: inset 3px 3px 0 rgba(255, 255, 255, 0.25), inset -3px -3px 0 rgba(0, 0, 0, 0.18);
}
.building h3 { font-size: 14px; letter-spacing: 1px; color: var(--ink); }

.bd-red { background: var(--red); }
.bd-slate { background: #6b7a8c; }
.bd-pink { background: #e8849c; }
.bd-cyan { background: var(--cyan); }
.bd-gold { background: var(--gold); }
.bd-blue { background: #4a6fdc; }
.bd-sand { background: #c9a15c; }
.bd-sky { background: #74b9d8; }
.bd-purple { background: #9b5cdc; }
.bd-iron { background: #8a99a3; }

/* ===== 图库 ===== */
.gallery {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.gallery-item {
  margin: 0;
  border: 3px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.1);
  overflow: hidden;
  cursor: zoom-in;
  background: var(--cream);
  transition: 0.2s;
}
.gallery-item:hover { transform: translateY(-4px); box-shadow: 4px 10px 0 rgba(0, 0, 0, 0.08); }
.gallery-item img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.note {
  margin-top: 36px;
  color: var(--gray);
  font-size: 13px;
  letter-spacing: 1px;
  padding: 12px 18px;
  border-left: 4px solid var(--red);
  background: rgba(193, 39, 45, 0.05);
}
.note::before { content: "视察记录："; color: var(--red); font-weight: 700; }

/* ===== 绿宝石结算面板 ===== */
.emerald-panel {
  margin-top: 40px;
  background: var(--emerald);
  border: 3px solid var(--ink);
  box-shadow: inset 3px 3px 0 rgba(255, 255, 255, 0.22), inset -3px -3px 0 rgba(0, 0, 0, 0.22), 5px 5px 0 rgba(0, 0, 0, 0.12);
  color: #eafff3;
  padding: 30px 32px;
}
.emerald-panel h3 {
  color: #fff;
  font-size: 17px;
  letter-spacing: 3px;
  margin-bottom: 10px;
}
.emerald-panel h3::before { content: "◆ "; color: var(--gold-light); }
.emerald-panel p { font-size: 14px; color: #d9f5e6; }
.emerald-panel strong { color: var(--gold-light); }

/* ===== 加入我们 ===== */
.join-panel {
  background: var(--ink);
  color: #efe9d8;
  border: 3px solid var(--ink);
  box-shadow: 8px 8px 0 rgba(193, 39, 45, 0.55);
  padding: 56px 44px;
  text-align: center;
}
.join-kicker { color: var(--gold-light); font-size: 13px; letter-spacing: 5px; }
.join-panel h2 { font-size: clamp(22px, 3.6vw, 32px); letter-spacing: 3px; margin-top: 12px; color: #fff; }

.join-grid {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 40px;
  margin-top: 42px;
}
.join-cell { min-width: 240px; }
.join-divider { width: 3px; background: repeating-linear-gradient(180deg, var(--gold) 0 12px, transparent 12px 22px); }
.join-label { color: var(--gold-light); font-size: 13px; letter-spacing: 4px; }
.join-value {
  color: #fff;
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 800;
  letter-spacing: 3px;
  margin: 14px 0 18px;
}

.btn-copy {
  background: var(--red);
  color: #fff;
  font-family: inherit;
  font-size: 14px;
  letter-spacing: 2px;
  padding: 10px 26px;
  cursor: pointer;
  border: 3px solid #0d0d0d;
  box-shadow: inset 3px 3px 0 rgba(255, 255, 255, 0.2), 4px 4px 0 rgba(0, 0, 0, 0.35);
  transition: 0.15s;
}
.btn-copy:hover { background: var(--red-dark); }
.btn-copy.copied { background: var(--emerald); }

.join-tip {
  margin-top: 36px;
  color: #b9b29d;
  font-size: 13px;
  letter-spacing: 1px;
  line-height: 2;
}

/* ===== 页脚 ===== */
.footer {
  margin-top: 90px;
  background: var(--ink);
  color: #b9b29d;
  text-align: center;
  padding: 52px 24px 40px;
  font-size: 13px;
  letter-spacing: 1px;
  border-top: 6px solid var(--red);
}
.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 18px;
}
.logo-block-sm { width: 30px; height: 30px; font-size: 17px; }
.footer p { margin-top: 8px; }
.footer-link { color: var(--gold-light); text-decoration: none; }
.footer-link:hover { text-decoration: underline; }
.disclaimer { opacity: 0.55; font-size: 12px; }

/* ===== 灯箱 ===== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(20, 18, 12, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  cursor: zoom-out;
  opacity: 0;
  visibility: hidden;
  transition: 0.25s;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  border: 3px solid var(--cream);
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.6);
}
.lightbox-close {
  position: absolute;
  top: 18px;
  right: 26px;
  color: #fff;
  font-size: 34px;
  cursor: pointer;
}

/* ===== 滚动显现 ===== */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ===== 响应式 ===== */
@media (max-width: 1020px) {
  .stats { grid-template-columns: repeat(3, 1fr); }
  .split { grid-template-columns: 1fr; }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .join-grid { flex-direction: column; gap: 26px; }
  .join-divider { width: 60%; height: 3px; margin: 0 auto; }
}

@media (max-width: 768px) {
  .topbar { justify-content: center; }
  .topbar-right { display: none; }
  .nav { padding: 10px 16px; }
  .menu-btn { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--cream);
    border-bottom: 3px solid var(--ink);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 13px 22px;
    border-bottom: 2px dashed var(--line);
    border-bottom-width: 2px;
  }
  .nav-links a.active { border-bottom-color: var(--red); }
  .section { padding: 68px 18px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .flow { grid-template-columns: 1fr; }
  .doc { padding: 34px 22px; }
  .join-panel { padding: 44px 20px; }
  .seal { width: 84px; height: 84px; }
  .seal-line { font-size: 12px; }
  .block { display: none; }
}