/* ============================================================
   OOAGO · JOHNNY — 站点样式
   亮色主题 · 现代简洁 · 响应式
   ============================================================ */
:root {
  --bg: #f8f9fc;
  --bg-alt: #eef1f8;
  --surface: #ffffff;
  --text: #1f2430;
  --text-2: #5b6472;
  --primary: #4f46e5;
  --primary-2: #7c3aed;
  --accent: #0ea5e9;
  --border: #e4e8f1;
  --radius: 16px;
  --shadow: 0 6px 24px rgba(31, 41, 72, .08);
  --shadow-lg: 0 14px 40px rgba(31, 41, 72, .14);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
}

/* ===== 全站柔和缓动背景（慢速漂移光斑） ===== */
.bg-float { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.bg-float i {
  position: absolute; border-radius: 50%;
  filter: blur(90px); will-change: transform;
}
.bf-1 {
  width: 46vw; height: 46vw; top: -12vw; left: -8vw;
  background: radial-gradient(circle, rgba(124,58,237,.16), transparent 65%);
  animation: bfDrift1 80s ease-in-out infinite alternate;
}
.bf-2 {
  width: 42vw; height: 42vw; top: 38%; right: -14vw;
  background: radial-gradient(circle, rgba(14,165,233,.15), transparent 65%);
  animation: bfDrift2 95s ease-in-out infinite alternate;
}
.bf-3 {
  width: 38vw; height: 38vw; bottom: -14vw; left: 22vw;
  background: radial-gradient(circle, rgba(79,70,229,.12), transparent 65%);
  animation: bfDrift3 110s ease-in-out infinite alternate;
}
@keyframes bfDrift1 { from { transform: translate(0,0) scale(1); } to { transform: translate(9vw, 7vh) scale(1.12); } }
@keyframes bfDrift2 { from { transform: translate(0,0) scale(1); } to { transform: translate(-8vw, -9vh) scale(1.08); } }
@keyframes bfDrift3 { from { transform: translate(0,0) scale(1); } to { transform: translate(6vw, -6vh) scale(1.15); } }
@media (prefers-reduced-motion: reduce) {
  .bg-float i { animation: none; }
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===== 导航 ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { font-weight: 800; font-size: 20px; letter-spacing: 1px; }
.logo span { color: var(--primary); }
.nav-links { display: flex; gap: 26px; align-items: center; font-size: 14.5px; }
.nav-links a { color: var(--text-2); transition: color .2s; }
.nav-links a:hover { color: var(--primary); }
.nav-cta {
  background: var(--primary); color: #fff !important;
  padding: 7px 16px; border-radius: 999px;
}
.nav-cta:hover { background: var(--primary-2); }

/* ===== Hero ===== */
.hero {
  min-height: 92vh;
  display: flex; align-items: center;
  background:
    radial-gradient(600px 300px at 15% 20%, rgba(124,58,237,.09), transparent 60%),
    radial-gradient(700px 350px at 85% 70%, rgba(14,165,233,.09), transparent 60%);
  padding: 120px 0 60px;
  text-align: center;
}
.hero-badge {
  display: inline-block; font-size: 13.5px; color: var(--primary);
  background: rgba(79,70,229,.08); border: 1px solid rgba(79,70,229,.18);
  padding: 6px 16px; border-radius: 999px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(52px, 9vw, 88px); font-weight: 900; letter-spacing: 2px; }
.hero h1 .dot { color: var(--primary); }
.hero-sub { font-size: clamp(16px, 2.4vw, 21px); color: var(--text-2); margin-top: 8px; }
.hero-company {
  margin-top: 14px; font-size: 13.5px; color: var(--text-2);
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(79,70,229,.07); border: 1px solid rgba(79,70,229,.16);
  padding: 7px 18px; border-radius: 999px;
}
.hero-company b { color: var(--primary); font-weight: 700; }
.hero-slogan { margin-top: 18px; color: var(--text-2); font-size: 15px; line-height: 2; }
.hero-actions { margin-top: 32px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 12px 32px; border-radius: 999px;
  font-size: 15.5px; font-weight: 600; cursor: pointer; border: none;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff; box-shadow: 0 8px 22px rgba(79,70,229,.32);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(79,70,229,.4); }
.btn-ghost { background: var(--surface); border: 1px solid var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-block { width: 100%; }
.btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

.hero-stats {
  margin-top: 56px; display: flex; justify-content: center; gap: clamp(24px, 6vw, 72px);
  flex-wrap: wrap;
}
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats b { font-size: 30px; font-weight: 800; background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-stats span { font-size: 13px; color: var(--text-2); }

/* ===== 通用区块 ===== */
.section { padding: 90px 0; }
.section-alt { background: rgba(238,241,248,.78); }
.sec-title { text-align: center; font-size: 32px; font-weight: 800; }
.sec-title::after {
  content: ""; display: block; width: 44px; height: 4px; border-radius: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  margin: 14px auto 0;
}
.sec-sub { text-align: center; color: var(--text-2); margin: 18px 0 44px; }

/* ===== 关于 ===== */
.about-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: start; }
.about-text p { margin-bottom: 16px; color: #353c49; }
.about-text b { color: var(--primary); }
.about-cards { display: flex; flex-direction: column; gap: 16px; }
.mini-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.mini-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.mini-card b { font-size: 15px; }
.mini-card p { font-size: 13.5px; color: var(--text-2); margin-top: 6px; }
.mc-ico { margin-right: 8px; }

/* ===== 技能 ===== */
.skill-highlight {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 55%, #4338ca 100%);
  color: #eef; border-radius: 20px; padding: 36px 40px; margin-bottom: 32px;
  box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.skill-highlight::after {
  content: "AI"; position: absolute; right: 18px; bottom: -26px;
  font-size: 130px; font-weight: 900; opacity: .08; letter-spacing: 4px;
}
.sh-tag {
  display: inline-block; font-size: 12.5px; letter-spacing: 2px;
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.25);
  padding: 4px 14px; border-radius: 999px; margin-bottom: 12px;
}
.skill-highlight h3 { font-size: 24px; margin-bottom: 16px; }
.sh-items { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.sh-items span {
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18);
  padding: 5px 14px; border-radius: 999px; font-size: 13px;
}
.skill-highlight p { color: #c7d2fe; font-size: 14px; }

.skill-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.skill-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px 28px; box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.skill-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.sc-head { font-size: 17px; font-weight: 700; margin-bottom: 14px; }
.sc-ico { margin-right: 10px; }
.skill-card li {
  font-size: 14px; color: var(--text-2); padding: 5px 0 5px 18px; position: relative;
}
.skill-card li::before {
  content: ""; position: absolute; left: 0; top: 14px;
  width: 7px; height: 7px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

/* ===== 作品 ===== */
.work-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.work-card {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: 20px; padding: 30px; box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.work-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(79,70,229,.35); }
.work-featured {
  background: linear-gradient(150deg, #eef2ff 0%, #fdf4ff 100%);
  border-color: rgba(79,70,229,.3);
}
.wc-ico { font-size: 34px; margin-bottom: 12px; }
.wc-tag {
  position: absolute; top: 22px; right: 22px; font-size: 11.5px;
  background: var(--primary); color: #fff; padding: 3px 12px; border-radius: 999px;
}
.work-card h3 { font-size: 19px; margin-bottom: 10px; }
.work-card p { font-size: 14px; color: var(--text-2); }
.wc-stack { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.wc-stack span {
  font-size: 12px; background: var(--bg-alt); color: var(--text-2);
  padding: 3px 12px; border-radius: 6px; border: 1px solid var(--border);
}
.wc-link { display: inline-block; margin-top: 10px; color: var(--primary); font-weight: 600; font-size: 14px; }
.wc-link:hover { text-decoration: underline; }

/* ===== 接单服务 ===== */
.serve-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.serve-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px 22px; text-align: center;
  box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s;
}
.serve-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.serve-card b { color: var(--primary); font-size: 16px; }
.serve-card p { font-size: 13px; color: var(--text-2); margin-top: 10px; }
.serve-note { text-align: center; margin-top: 30px; font-size: 14px; color: var(--text-2); }

/* ===== 区块小标题（作品/定价子区） ===== */
.sub-title { text-align: center; font-size: 21px; font-weight: 700; margin-top: 56px; }
.sub-title::after {
  content: ""; display: block; width: 32px; height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  margin: 10px auto 0;
}

/* ===== 开发定价 ===== */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 30px; }
.price-card {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: 18px; padding: 28px 24px; text-align: center;
  box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s;
}
.price-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.price-hot { border-color: rgba(79,70,229,.45); background: linear-gradient(170deg, #eef2ff 0%, #ffffff 60%); }
.pc-tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff; font-size: 12px; padding: 3px 16px; border-radius: 999px;
}
.pc-name { font-size: 15px; font-weight: 700; color: var(--text-2); }
.pc-price {
  margin: 12px 0 16px; font-size: 34px; font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.pc-price small { font-size: 14px; font-weight: 600; }
.pc-perks { list-style: none; font-size: 13px; color: var(--text-2); }
.pc-perks li { padding: 4px 0; }

/* ===== 专项服务（深度协作） ===== */
.pro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 30px; }
.pro-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 20px; padding: 28px 28px 24px; box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.pro-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pc2-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.pc2-ico {
  width: 52px; height: 52px; border-radius: 14px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 26px;
  background: linear-gradient(135deg, rgba(79,70,229,.12), rgba(14,165,233,.12));
}
.pc2-head b { display: block; font-size: 17px; line-height: 1.4; }
.pc2-head i { font-style: normal; font-size: 12.5px; color: var(--primary); }
.pc2-list { list-style: none; }
.pc2-list li {
  font-size: 13.5px; color: var(--text-2); padding: 7px 0 7px 16px;
  position: relative; border-bottom: 1px dashed var(--border);
}
.pc2-list li:last-child { border-bottom: none; }
.pc2-list li::before {
  content: ""; position: absolute; left: 0; top: 15px;
  width: 7px; height: 7px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}
.pc2-list b { color: var(--text); font-weight: 700; }

/* ===== 合作企业 ===== */
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 30px; }
.partner-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px 20px; box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.partner-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pt-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.pt-logo {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  background: #fff; border: 1px solid var(--border); padding: 4px;
}
.pt-logo img { width: 100%; height: 100%; object-fit: contain; }
.pt-head b { display: block; font-size: 15px; line-height: 1.3; }
.pt-head i { font-style: normal; font-size: 12px; color: var(--primary); }
.partner-card p { font-size: 13px; color: var(--text-2); }

/* ===== 合作企业墙（紧凑） ===== */
.pwall-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 24px; }
.pwall-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px 16px 14px; box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
}
.pwall-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.pw-top { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.pw-logo {
  width: 34px; height: 34px; object-fit: contain; flex-shrink: 0;
  background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 2px;
}
.pw-top b { font-size: 13.5px; line-height: 1.4; flex: 1; }
.pw-tag {
  flex-shrink: 0; font-size: 10.5px; padding: 2px 9px; border-radius: 999px;
  white-space: nowrap; border: 1px solid transparent;
}
.pw-iot    { color: #0369a1; background: rgba(14,165,233,.1);  border-color: rgba(14,165,233,.3); }
.pw-soft   { color: #6d28d9; background: rgba(124,58,237,.1);  border-color: rgba(124,58,237,.3); }
.pw-mes    { color: #b45309; background: rgba(245,158,11,.12); border-color: rgba(245,158,11,.35); }
.pw-vision { color: #0f766e; background: rgba(20,184,166,.1);  border-color: rgba(20,184,166,.3); }
.pwall-card p { font-size: 12px; color: var(--text-2); line-height: 1.65; }

/* ===== 联系方式 chips ===== */
.contact-chips { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px;
  padding: 9px 20px; font-size: 13.5px; color: var(--text); box-shadow: var(--shadow);
  transition: transform .2s, border-color .2s, color .2s;
}
.chip:hover { transform: translateY(-2px); border-color: var(--primary); color: var(--primary); }
.chip-qr { cursor: zoom-in; }
.chip-qr img { width: 30px; height: 30px; object-fit: cover; border-radius: 6px; border: 1px solid var(--border); }

/* ===== 项目图集 ===== */
.gal-tabs { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 26px; }
.gal-tab {
  border: 1px solid var(--border); background: var(--surface); color: var(--text-2);
  padding: 8px 22px; border-radius: 999px; font-size: 14px; cursor: pointer;
  transition: all .2s;
}
.gal-tab:hover { border-color: var(--primary); color: var(--primary); }
.gal-tab.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff; border-color: transparent;
}
.gal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.gal-item {
  position: relative; margin: 0; border-radius: 14px; overflow: hidden;
  border: 1px solid var(--border); box-shadow: var(--shadow);
  aspect-ratio: 4 / 3; cursor: zoom-in; background: var(--bg-alt);
  transition: transform .25s, box-shadow .25s;
}
.gal-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.gal-item.hide { display: none; }
.gal-item img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .35s ease;
}
.gal-item:hover img { transform: scale(1.05); }
.gal-item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 26px 14px 10px;
  background: linear-gradient(180deg, transparent, rgba(10,12,24,.78));
  color: #fff; opacity: 0; transition: opacity .25s;
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px;
}
.gal-item:hover figcaption { opacity: 1; }
.gal-item figcaption b { font-size: 14px; font-weight: 600; }
.gal-item figcaption span {
  font-size: 11px; background: rgba(255,255,255,.18);
  padding: 2px 10px; border-radius: 999px; white-space: nowrap;
}

/* ===== 灯箱 ===== */
.lightbox {
  position: fixed; inset: 0; z-index: 200; display: none;
  align-items: center; justify-content: center;
  background: rgba(8, 10, 20, .88); backdrop-filter: blur(6px);
  padding: 40px 64px;
}
.lightbox.open { display: flex; }
.lb-figure { margin: 0; max-width: 92vw; text-align: center; }
.lb-img {
  max-width: 88vw; max-height: 82vh; object-fit: contain;
  border-radius: 10px; box-shadow: 0 20px 60px rgba(0,0,0,.5);
  animation: fadeUp .25s ease both;
}
.lb-cap { margin-top: 14px; color: #dfe3ec; font-size: 14.5px; }
.lb-btn {
  position: absolute; border: none; cursor: pointer;
  background: rgba(255,255,255,.1); color: #fff;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}
.lb-btn:hover { background: rgba(255,255,255,.24); }
.lb-close { top: 22px; right: 22px; width: 44px; height: 44px; font-size: 26px; }
.lb-prev, .lb-next { top: 50%; transform: translateY(-50%); width: 52px; height: 52px; font-size: 32px; }
.lb-prev { left: 20px; }
.lb-next { right: 20px; }

/* ===== 留言板 ===== */
.board-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 30px; align-items: start; }
.board-form, .board-list {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 20px; padding: 30px; box-shadow: var(--shadow);
}
.hp-field { position: absolute; left: -9999px; height: 0; width: 0; opacity: 0; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 16px; position: relative; }
.field label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--border); border-radius: 10px;
  padding: 11px 14px; font-size: 14px; font-family: inherit;
  background: var(--bg); color: var(--text); transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}
.field textarea { resize: vertical; }
.char-count { position: absolute; right: 4px; bottom: -20px; font-size: 12px; color: #a0a8b8; }
.form-tip { margin-top: 14px; font-size: 13.5px; text-align: center; min-height: 20px; }
.form-tip.ok { color: #16a34a; }
.form-tip.err { color: #dc2626; }

.board-list h3 { font-size: 17px; margin-bottom: 18px; }
.msg-list { display: flex; flex-direction: column; gap: 14px; max-height: 460px; overflow-y: auto; padding-right: 6px; }
.msg-item {
  border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px;
  background: var(--bg); animation: fadeUp .4s ease both;
}
.msg-head { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 6px; }
.msg-name { font-weight: 700; }
.msg-type {
  font-size: 11.5px; color: var(--primary); background: rgba(79,70,229,.08);
  padding: 1px 10px; border-radius: 999px;
}
.msg-content { font-size: 13.5px; color: var(--text-2); word-break: break-word; }
.msg-time { display: block; margin-top: 6px; font-size: 12px; color: #a0a8b8; }
.msg-empty { color: var(--text-2); font-size: 13.5px; text-align: center; padding: 30px 0; }
.msg-loading { color: var(--text-2); font-size: 13.5px; text-align: center; }

/* ===== 服务保障与交付 ===== */
.g-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 30px; }
.g-card {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: 20px; padding: 26px 26px 22px; box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.g-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.g-card-hot { border-color: rgba(79,70,229,.4); background: linear-gradient(170deg, #eef2ff 0%, #ffffff 55%); }
.g-tag {
  position: absolute; top: -12px; left: 24px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff; font-size: 12px; padding: 3px 14px; border-radius: 999px;
}
.g-head { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.g-ico { font-size: 24px; }
.g-head b { font-size: 16px; }
.g-list { list-style: none; }
.g-list li {
  font-size: 13.5px; color: var(--text-2); padding: 6px 0 6px 18px; position: relative;
}
.g-list li::before {
  content: "✓"; position: absolute; left: 0; top: 6px;
  color: var(--primary); font-weight: 700; font-size: 12px;
}
.g-tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 14px; }
.g-tier {
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 6px; text-align: center;
}
.g-tier b { display: block; font-size: 12px; color: var(--text-2); font-weight: 600; }
.g-tier span {
  display: block; margin-top: 4px; font-size: 16px; font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.g-note { font-size: 12px; color: #94a3b8; line-height: 1.6; }
.g-lead { font-size: 13.5px; color: var(--text-2); margin-bottom: 8px; }

/* ===== 合规与合作须知 ===== */
.compliance-strip {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  margin-top: 26px; padding: 20px 22px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.cp-item { display: flex; gap: 12px; align-items: flex-start; }
.cp-ico {
  flex-shrink: 0; width: 38px; height: 38px; border-radius: 11px;
  display: flex; align-items: center; justify-content: center; font-size: 18px;
  background: linear-gradient(135deg, rgba(79,70,229,.1), rgba(14,165,233,.1));
}
.cp-item b { display: block; font-size: 14px; margin-bottom: 2px; }
.cp-item b em { font-style: normal; color: var(--primary); }
.cp-item p { font-size: 12.5px; color: var(--text-2); line-height: 1.7; }
.cp-item p b { display: inline; color: var(--primary); }

.privacy-note {
  margin-top: 12px; font-size: 11.5px; color: #9aa3b2; line-height: 1.7; text-align: center;
}

/* ===== 页脚 ===== */
.footer { background: #14161f; color: #9aa3b2; padding: 46px 0; text-align: center; }
.footer-slogan { color: #dfe3ec; font-size: 15px; margin-bottom: 10px; letter-spacing: 1px; }
.footer p { font-size: 13px; }
.footer-icp { margin-top: 10px; font-size: 12.5px; }
.footer-icp a { color: #8b93a3; transition: color .2s; }
.footer-icp a:hover { color: #dfe3ec; }

/* ===== 动效 ===== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* ===== 响应式 ===== */
@media (max-width: 860px) {
  .about-grid, .board-grid, .work-grid, .skill-grid { grid-template-columns: 1fr; }
  .serve-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .compliance-strip { grid-template-columns: 1fr; }
  .pwall-grid { grid-template-columns: repeat(2, 1fr); }
  .pro-grid { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
  .nav-links a:not(.nav-cta) { display: none; }
  .skill-highlight { padding: 28px 24px; }
}
@media (max-width: 520px) {
  .serve-grid, .form-row, .partner-grid, .pwall-grid, .g-grid { grid-template-columns: 1fr; }
  .g-card { padding: 22px 20px 18px; }
  .g-tiers { gap: 6px; }
  .section { padding: 64px 0; }
}