:root {
  --primary: #0b3d91;
  --primary-600: #15489e;
  --primary-700: #0a2f6e;
  --accent: #e63946;
  --accent-soft: #fff1f2;
  --teal: #0aa6a6;
  --ink: #16203a;
  --muted: #5b6678;
  --line: #e6ebf2;
  --bg: #f5f7fa;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 61, 145, 0.08);
  --maxw: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: .3px;
}
.brand .logo {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--teal));
  display: grid; place-items: center;
  color: #fff; font-size: 20px;
  box-shadow: var(--shadow);
}
.brand .name { font-size: 17px; color: var(--primary); }
.brand .sub { font-size: 11px; color: var(--muted); font-weight: 600; letter-spacing: 1px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  font-weight: 600;
  color: var(--ink);
  font-size: 15px;
  position: relative;
  padding: 6px 0;
}
.nav-links a::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px; background: var(--primary);
  transition: width .25s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--primary); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-700); transform: translateY(-1px); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: #c92a37; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-ghost:hover { background: rgba(11,61,145,.06); }

.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  width: 42px; height: 42px;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px auto;
  transition: .25s;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(10,166,166,.25), transparent 60%),
    linear-gradient(135deg, var(--primary-700), var(--primary-600));
  color: #fff;
  overflow: hidden;
  padding: 92px 0 110px;
}
.hero::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -1px; height: 60px;
  background: var(--white);
  clip-path: polygon(0 100%, 100% 100%, 100% 0);
}
.hero-grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center;
  position: relative; z-index: 2;
}
.hero .eyebrow {
  display: inline-block;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.25);
  padding: 6px 14px; border-radius: 999px;
  font-size: 13px; font-weight: 600; letter-spacing: 1px;
  margin-bottom: 18px;
}
.hero h1 { font-size: clamp(30px, 4.4vw, 50px); line-height: 1.15; margin: 0 0 8px; }
.hero .en { color: rgba(255,255,255,.8); font-weight: 600; letter-spacing: 2px; font-size: 14px; margin-bottom: 18px; }
.hero p.lead { font-size: 18px; color: rgba(255,255,255,.92); max-width: 540px; margin: 0 0 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-actions .btn-ghost { color: #fff; border-color: rgba(255,255,255,.6); }
.hero-actions .btn-ghost:hover { background: rgba(255,255,255,.12); }

.hero-card {
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 18px;
  padding: 26px;
  backdrop-filter: blur(6px);
}
.hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stat .num { font-size: 30px; font-weight: 800; color: #fff; }
.stat .lbl { font-size: 13px; color: rgba(255,255,255,.8); }

/* ---------- Sections ---------- */
section.block { padding: 76px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head .tag {
  display: inline-block; color: var(--accent); font-weight: 700;
  letter-spacing: 1.5px; font-size: 13px; margin-bottom: 10px;
}
.section-head h2 { font-size: clamp(26px, 3.2vw, 36px); margin: 0 0 12px; }
.section-head p { color: var(--muted); margin: 0; font-size: 16px; }

.bg-soft { background: var(--bg); }

/* services */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #cfe0ff; }
.card .ic {
  width: 50px; height: 50px; border-radius: 12px;
  display: grid; place-items: center; font-size: 24px;
  background: var(--accent-soft); color: var(--accent); margin-bottom: 16px;
}
.card h3 { margin: 0 0 10px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* activity highlight */
.highlight {
  display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center;
  background: linear-gradient(135deg, #fff, #f1f6ff);
  border: 1px solid var(--line);
  border-radius: 20px; padding: 36px;
}
.highlight .badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff; font-weight: 700;
  padding: 6px 14px; border-radius: 999px; font-size: 13px; margin-bottom: 16px;
}
.highlight h3 { font-size: 24px; margin: 0 0 14px; }
.highlight p { color: var(--muted); margin: 0 0 18px; }
.highlight .metrics { display: flex; gap: 26px; flex-wrap: wrap; }
.highlight .metrics .m .n { font-size: 26px; font-weight: 800; color: var(--primary); }
.highlight .metrics .m .t { font-size: 13px; color: var(--muted); }
.highlight .visual {
  height: 240px; border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--teal));
  display: grid; place-items: center; color: #fff;
  font-size: 64px;
}

/* news */
.news-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-item {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.news-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.news-thumb {
  height: 150px; display: grid; place-items: center; font-size: 40px; color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--teal));
}
.news-body { padding: 20px 22px; display: flex; flex-direction: column; flex: 1; }
.news-date { font-size: 13px; color: var(--muted); }
.news-body h3 { font-size: 18px; margin: 8px 0 10px; line-height: 1.4; }
.news-body p { color: var(--muted); font-size: 14px; margin: 0 0 16px; flex: 1; }
.read-more { color: var(--primary); font-weight: 700; font-size: 14px; }
.read-more:hover { color: var(--primary-700); }

.center-cta { text-align: center; margin-top: 40px; }

/* partners */
.partners { display: flex; flex-wrap: wrap; gap: 18px; justify-content: center; }
.partner {
  background: var(--white); border: 1px solid var(--line);
  border-radius: 14px; padding: 22px 30px; min-width: 150px;
  text-align: center; font-weight: 800; font-size: 18px; color: var(--primary);
  letter-spacing: 1px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.partner:hover { transform: translateY(-3px); box-shadow: var(--shadow); }

/* ---------- Article (detail) ---------- */
.article-hero { background: linear-gradient(135deg, var(--primary-700), var(--primary-600)); color: #fff; padding: 64px 0 72px; }
.article-hero .back { color: rgba(255,255,255,.85); font-weight: 600; font-size: 14px; }
.article-hero .back:hover { text-decoration: underline; }
.article-hero .date { color: rgba(255,255,255,.8); font-size: 14px; margin: 16px 0 8px; }
.article-hero h1 { font-size: clamp(26px, 3.4vw, 38px); margin: 0; max-width: 820px; }
.article-body { max-width: 820px; margin: 0 auto; padding: 56px 20px 80px; }
.article-body p { font-size: 17px; color: #2a3550; margin: 0 0 22px; }
.article-body h2 { font-size: 24px; margin: 36px 0 14px; color: var(--ink); }
.article-body ul { color: #2a3550; font-size: 17px; padding-left: 22px; }
.article-body li { margin-bottom: 10px; }
.article-body blockquote {
  margin: 26px 0; padding: 16px 22px; border-left: 4px solid var(--accent);
  background: var(--accent-soft); border-radius: 0 10px 10px 0; color: #7a2230; font-weight: 600;
}

/* ---------- Footer ---------- */
.site-footer { background: var(--primary-700); color: rgba(255,255,255,.82); padding: 54px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
.footer-grid h4 { color: #fff; font-size: 15px; margin: 0 0 16px; letter-spacing: .5px; }
.footer-grid a { display: block; color: rgba(255,255,255,.78); margin-bottom: 10px; font-size: 14px; }
.footer-grid a:hover { color: #fff; }
.footer-about p { font-size: 14px; color: rgba(255,255,255,.72); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.14);
  margin-top: 36px; padding-top: 20px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  font-size: 13px; color: rgba(255,255,255,.6);
}

/* ---------- 404 ---------- */
.notfound { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 60px 20px; }
.notfound .code { font-size: 96px; font-weight: 900; color: var(--primary); line-height: 1; }
.notfound h1 { font-size: 30px; margin: 10px 0 8px; }
.notfound p { color: var(--muted); margin: 0 0 26px; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .news-list { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; }
  .highlight { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .nav-links {
    position: absolute; top: 68px; left: 0; right: 0;
    background: #fff; flex-direction: column; gap: 0;
    border-bottom: 1px solid var(--line);
    max-height: 0; overflow: hidden; transition: max-height .3s ease;
  }
  .nav-links.open { max-height: 360px; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 14px 20px; border-top: 1px solid var(--line); }
  .nav-links .btn { margin: 12px 20px; }
  .nav-toggle { display: block; }
  .cards, .news-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- Social icons ---------- */
.socials { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.socials a {
  min-width: 42px; height: 42px; padding: 0 12px; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  background: rgba(255,255,255,.12); color: #fff; font-weight: 700; font-size: 13px;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.socials a:hover { background: #fff; color: var(--primary); transform: translateY(-2px); }

/* ---------- Stat strip ---------- */
.stat-strip { background: linear-gradient(135deg, var(--primary-700), var(--primary-600)); color: #fff; }
.stat-strip .container {
  display: flex; flex-wrap: wrap; justify-content: space-around; gap: 20px; padding: 34px 20px;
}
.stat-strip .s { text-align: center; min-width: 120px; }
.stat-strip .s .n { font-size: clamp(26px, 3vw, 34px); font-weight: 800; }
.stat-strip .s .t { font-size: 13px; opacity: .85; margin-top: 4px; }

/* ---------- Lawyers ---------- */
.lawyers-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.lawyer {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; text-align: center; transition: transform .2s ease, box-shadow .2s ease;
}
.lawyer:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.lawyer .avatar {
  width: 86px; height: 86px; border-radius: 50%; margin: 0 auto 14px;
  background: linear-gradient(135deg, var(--primary), var(--teal));
  display: grid; place-items: center; color: #fff; font-size: 30px;
}
.lawyer h3 { margin: 0 0 4px; font-size: 18px; }
.lawyer .role { color: var(--accent); font-weight: 700; font-size: 13px; margin-bottom: 10px; }
.lawyer p { color: var(--muted); font-size: 14px; margin: 0; }
.lawyer .tags { margin-top: 14px; display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; }
.tagpill { background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; font-size: 12px; color: var(--muted); }

/* ---------- Cases ---------- */
.cases-list { display: grid; gap: 18px; }
.case {
  display: grid; grid-template-columns: 150px 1fr; gap: 22px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; transition: box-shadow .2s ease, transform .2s ease;
}
.case:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.case .thumb {
  height: 120px; border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--teal));
  display: grid; place-items: center; color: #fff; font-size: 38px;
}
.case .meta { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.case h3 { margin: 0 0 8px; font-size: 19px; }
.case p { margin: 0; color: var(--muted); font-size: 15px; }
.case .result {
  margin-top: 12px; display: inline-block; background: var(--accent-soft);
  color: #9a2230; font-weight: 700; font-size: 13px; padding: 5px 14px; border-radius: 999px;
}

/* ---------- Community ---------- */
.community-intro { max-width: 820px; margin: 0 auto 34px; text-align: center; }
.community-intro p { color: var(--muted); font-size: 16px; }
.cpost-form {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; margin-bottom: 30px; box-shadow: var(--shadow);
}
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 700; margin-bottom: 6px; font-size: 14px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 15px; font-family: inherit; background: #fff; color: var(--ink);
}
.field textarea { resize: vertical; min-height: 120px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feed { display: grid; gap: 18px; }
.post { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.post .ptop { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 10px; flex-wrap: wrap; }
.post .ptype { background: var(--primary); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.post h3 { margin: 0; font-size: 19px; }
.post .ptime { font-size: 12px; color: var(--muted); }
.post .pbody { color: #2a3550; font-size: 15px; margin: 10px 0 14px; white-space: pre-wrap; }
.post .staff {
  background: #eef6ff; border-left: 4px solid var(--primary); border-radius: 0 10px 10px 0;
  padding: 12px 16px; font-size: 14px; color: #234; margin-bottom: 12px;
}
.post .staff b { color: var(--primary); }
.post .actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.btn-hug {
  background: var(--accent-soft); color: #b3263a; border: 1px solid #f3c6cc;
  border-radius: 999px; padding: 8px 16px; font-weight: 700; font-size: 14px; cursor: pointer;
  transition: background .2s ease;
}
.btn-hug:hover { background: #ffe0e4; }
.seed-note { font-size: 13px; color: var(--muted); margin-bottom: 16px; text-align: center; }

@media (max-width: 920px) {
  .lawyers-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .lawyers-grid { grid-template-columns: 1fr; }
  .case { grid-template-columns: 1fr; }
  .case .thumb { height: 90px; }
  .field-row { grid-template-columns: 1fr; }
}