/* ============================================================
   SOIN AWE KYC Platform — 官网样式
   主题与主站一致: 黑 #0a0d10 + 绿 #76B900
   ============================================================ */
:root {
  --bg: #0a0d10;
  --bg-2: #0e1216;
  --card: #12161c;
  --card-2: #161b22;
  --border: #232a33;
  --border-2: #2d3641;
  --green: #76b900;
  --green-hi: #8fd400;
  --green-dim: rgba(118, 185, 0, 0.14);
  --green-glow: rgba(118, 185, 0, 0.35);
  --text: #e8edf2;
  --text-2: #98a4b1;
  --text-3: #626e7b;
  --danger: #e5484d;
  --radius: 14px;
  --radius-sm: 10px;
  --nav-h: 64px;
  --maxw: 1200px;
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", "Hiragino Sans", "Noto Sans", -apple-system, sans-serif;
  --mono: "Cascadia Code", Consolas, "Courier New", monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--font); font-size: 15px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }
[v-cloak] { display: none; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- 科技背景 ---------- */
.tech-bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; background: var(--bg); }
.tech-bg::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(118,185,0,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(118,185,0,.03) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 40%, transparent 100%);
}
.tech-bg::after {
  content: ""; position: absolute; top: -240px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 480px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(118,185,0,.13), transparent);
  filter: blur(40px);
}

/* ---------- 导航 ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(10,13,16,.82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand img { height: 30px; }
.brand b { font-size: 17px; letter-spacing: .5px; }
.brand b em { font-style: normal; color: var(--green); }
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: 8px; }
.nav-links a {
  padding: 8px 13px; border-radius: 8px; color: var(--text-2); font-size: 14px;
  transition: color .15s, background .15s;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,.05); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }

/* 语言切换 */
.lang-wrap { position: relative; }
.lang-btn {
  display: flex; align-items: center; gap: 7px;
  background: transparent; border: 1px solid var(--border-2); color: var(--text-2);
  padding: 7px 12px; border-radius: 8px; font-size: 13px;
  transition: border-color .15s, color .15s;
}
.lang-btn:hover { border-color: var(--green); color: var(--text); }
.lang-menu {
  position: absolute; top: calc(100% + 8px); right: 0; min-width: 160px;
  background: var(--card-2); border: 1px solid var(--border-2); border-radius: 10px;
  padding: 6px; box-shadow: 0 16px 40px rgba(0,0,0,.5); display: none; z-index: 110;
}
.lang-menu.open { display: block; }
.lang-menu button {
  display: flex; width: 100%; text-align: left; background: none; border: 0;
  color: var(--text-2); font-size: 14px; padding: 9px 12px; border-radius: 7px;
}
.lang-menu button:hover { background: rgba(255,255,255,.06); color: var(--text); }
.lang-menu button.on { color: var(--green); background: var(--green-dim); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 10px; font-size: 14px; font-weight: 600;
  padding: 10px 20px; border: 1px solid transparent;
  transition: transform .15s, box-shadow .15s, background .15s, border-color .15s;
}
.btn-primary { background: var(--green); color: #0a0d10; }
.btn-primary:hover { background: var(--green-hi); box-shadow: 0 6px 24px var(--green-glow); transform: translateY(-1px); }
.btn-ghost { background: transparent; border-color: var(--border-2); color: var(--text); }
.btn-ghost:hover { border-color: var(--green); color: var(--green); }
.btn-lg { padding: 13px 28px; font-size: 15px; border-radius: 12px; }
.btn-sm { padding: 8px 16px; font-size: 13px; }

.nav-burger { display: none; background: none; border: 0; color: var(--text); font-size: 24px; padding: 6px; }
.mobile-menu { display: none; }

/* ---------- Hero ---------- */
.hero { padding: calc(var(--nav-h) + 84px) 0 72px; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--border-2); background: var(--card);
  color: var(--green); font-size: 13px; font-weight: 600;
  padding: 7px 14px; border-radius: 999px; margin-bottom: 22px;
}
.hero h1 { font-size: 54px; line-height: 1.15; letter-spacing: -1px; font-weight: 800; }
.hero h1 .accent {
  color: var(--green);
  background: linear-gradient(90deg, var(--green), var(--green-hi));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-desc { color: var(--text-2); font-size: 17px; margin: 20px 0 30px; max-width: 560px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* 聊天演示卡 */
.chat-card {
  background: linear-gradient(180deg, var(--card-2), var(--card));
  border: 1px solid var(--border-2); border-radius: 18px;
  box-shadow: 0 24px 70px rgba(0,0,0,.5), 0 0 0 1px rgba(118,185,0,.05);
  overflow: hidden; position: relative;
}
.chat-card::before {
  content: ""; position: absolute; inset: -1px; border-radius: 18px; pointer-events: none;
  background: linear-gradient(120deg, rgba(118,185,0,.35), transparent 30%, transparent 70%, rgba(118,185,0,.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; padding: 1px;
}
.chat-head { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.chat-dot { width: 10px; height: 10px; border-radius: 50%; }
.chat-dot.r { background: #e5484d; } .chat-dot.y { background: #f5a524; } .chat-dot.g { background: var(--green); }
.chat-title { font-size: 13px; font-weight: 600; color: var(--text-2); margin-left: 4px; }
.chat-voice {
  margin-left: auto; display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--green); background: var(--green-dim);
  border: 1px solid rgba(118,185,0,.3); border-radius: 999px; padding: 4px 10px;
}
.chat-voice .pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--green); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1);} 50% { opacity: .45; transform: scale(.7);} }
.chat-cases { display: flex; gap: 6px; flex-wrap: wrap; padding: 12px 14px 0; }
.chat-cases button {
  background: var(--card); border: 1px solid var(--border-2); color: var(--text-2);
  font-size: 12px; padding: 5px 12px; border-radius: 999px;
  transition: color .15s, border-color .15s, background .15s;
}
.chat-cases button:hover { color: var(--text); }
.chat-cases button.on { color: var(--green); border-color: rgba(118,185,0,.45); background: var(--green-dim); font-weight: 600; }
.chat-body { padding: 20px 18px 18px; min-height: 330px; display: flex; flex-direction: column; gap: 14px; }
.msg { display: flex; gap: 10px; max-width: 88%; opacity: 0; transform: translateY(10px); transition: opacity .4s, transform .4s; }
.msg.show { opacity: 1; transform: none; }
.msg .avatar {
  width: 34px; height: 34px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 700;
}
.msg.cust .avatar { background: var(--card); border: 1px solid var(--border-2); color: var(--warn); }
.msg.sales .avatar { background: var(--green-dim); border: 1px solid rgba(118,185,0,.35); color: var(--green); }
.msg .bubble { background: var(--card); border: 1px solid var(--border-2); border-radius: 12px; padding: 11px 14px; font-size: 14px; color: var(--text); line-height: 1.6; }
.msg .bubble .persona { display: block; font-size: 12px; color: var(--text-3); font-weight: 600; margin-bottom: 3px; }
.msg.cust .bubble { border-top-left-radius: 4px; }
.msg.sales .bubble { background: rgba(118,185,0,.09); border-color: rgba(118,185,0,.28); border-top-right-radius: 4px; }
.msg .meta { font-size: 11px; color: var(--text-3); margin-top: 6px; display: flex; align-items: center; gap: 5px; }
.msg .meta .ti { color: var(--green); font-size: 13px; }
.chat-typing { display: inline-flex; gap: 4px; align-items: center; padding: 12px 14px; }
.chat-typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--text-3); animation: blink 1.2s infinite; }
.chat-typing i:nth-child(2) { animation-delay: .2s; } .chat-typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%,80%,100% { opacity: .25; } 40% { opacity: 1; } }
.chat-foot { padding: 12px 18px; border-top: 1px solid var(--border); display: flex; align-items: center; gap: 10px; color: var(--text-3); font-size: 12px; }
.chat-foot .ti { color: var(--green); }

/* ---------- 数据条 ---------- */
.stats-bar {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; margin-bottom: 8px;
}
.stat { background: var(--card); padding: 26px 18px; text-align: center; }
.stat b { display: block; font-size: 30px; font-weight: 700; color: var(--green); letter-spacing: -.5px; }
.stat span { color: var(--text-2); font-size: 13px; }

/* ---------- Section 通用 ---------- */
.section { padding: 88px 0; }
.section.alt { background: linear-gradient(180deg, transparent, rgba(14,18,22,.6), transparent); }
.sec-head { text-align: center; max-width: 760px; margin: 0 auto 52px; }
.sec-tag {
  display: inline-flex; align-items: center; gap: 7px; color: var(--green); font-size: 13px; font-weight: 700;
  background: var(--green-dim); border: 1px solid rgba(118,185,0,.28);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 16px;
}
.sec-head h2 { font-size: 34px; line-height: 1.25; letter-spacing: -.4px; }
.sec-head p { color: var(--text-2); margin-top: 14px; font-size: 16px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; transition: transform .2s, border-color .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-2); box-shadow: 0 14px 40px rgba(0,0,0,.35); }
.card h3 { font-size: 18px; margin: 16px 0 10px; }
.card p { color: var(--text-2); font-size: 14px; }
.icon-box {
  width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: var(--green-dim); border: 1px solid rgba(118,185,0,.3); color: var(--green); font-size: 22px;
}
.check-list { list-style: none; margin-top: 14px; }
.check-list li { display: flex; gap: 9px; align-items: flex-start; color: var(--text-2); font-size: 14px; padding: 5px 0; }
.check-list .ti { color: var(--green); font-size: 16px; margin-top: 2px; flex-shrink: 0; }

/* ---------- 价值体系 loop3 ---------- */
.loop3-card .card-num { font-family: var(--mono); font-size: 12px; color: var(--green); letter-spacing: 2px; }

/* ---------- 产品矩阵 ---------- */
.matrix-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 20px; }
.matrix-base {
  grid-row: span 2;
  background: linear-gradient(160deg, rgba(118,185,0,.13), var(--card) 45%);
  border: 1px solid rgba(118,185,0,.35); border-radius: var(--radius); padding: 32px;
  display: flex; flex-direction: column; justify-content: center; position: relative; overflow: hidden;
}
.matrix-base::after {
  content: ""; position: absolute; right: -70px; bottom: -70px; width: 260px; height: 260px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(118,185,0,.18), transparent);
}
.matrix-base h3 { font-size: 24px; margin: 18px 0 12px; }
.matrix-base .icon-box { width: 54px; height: 54px; font-size: 26px; }

/* ---------- 四步闭环 ---------- */
.loop-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 48px; position: relative; }
.loop-steps::before {
  content: ""; position: absolute; top: 27px; left: 8%; right: 8%; height: 1px;
  background: repeating-linear-gradient(90deg, var(--green) 0 8px, transparent 8px 16px); opacity: .4;
}
.lstep { text-align: center; padding: 0 16px; position: relative; }
.lstep .ln {
  width: 54px; height: 54px; margin: 0 auto 16px; border-radius: 50%;
  background: var(--card-2); border: 1px solid rgba(118,185,0,.4); color: var(--green);
  display: flex; align-items: center; justify-content: center; font-size: 21px; position: relative; z-index: 1;
}
.lstep h4 { font-size: 16px; margin-bottom: 8px; }
.lstep p { color: var(--text-2); font-size: 13px; }

/* ---------- 交互形态 ---------- */
.interact-card { display: flex; flex-direction: column; padding: 30px; }
.interact-head { display: flex; align-items: center; gap: 14px; margin-bottom: 6px; }
.interact-head h3 { margin: 0; }
.interact-card > p { color: var(--text-2); font-size: 14px; margin: 10px 0 6px; }
.interact-badge { font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.interact-badge.txt { color: #6cb2ff; background: rgba(108,178,255,.12); border: 1px solid rgba(108,178,255,.3); }
.interact-badge.voice { color: var(--green); background: var(--green-dim); border: 1px solid rgba(118,185,0,.3); }
.wave { display: flex; align-items: flex-end; gap: 3px; height: 34px; margin: 18px 0 6px; }
.wave i { width: 5px; border-radius: 3px; background: var(--green); opacity: .75; animation: wave 1.1s ease-in-out infinite; }
.wave i:nth-child(odd) { animation-delay: .15s; }
.wave i:nth-child(3n) { animation-delay: .3s; }
@keyframes wave { 0%,100% { height: 22%; } 50% { height: 100%; } }
.demo-hint { color: var(--text-3); font-size: 12px; margin-top: 14px; }

/* ---------- 行业方案 ---------- */
.ind-card { position: relative; overflow: hidden; }
.ind-card .icon-box { border-radius: 14px; }
.ind-more { border-style: dashed; border-color: var(--border-2); display: flex; flex-direction: column; justify-content: center; }
.ind-more .icon-box { background: transparent; border-style: dashed; }

/* ---------- 部署 ---------- */
.dep-card ul { margin-top: 4px; }
.dep-note {
  margin-top: 26px; text-align: center; color: var(--text-2); font-size: 13.5px;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px 22px; display: flex; align-items: center; justify-content: center; gap: 9px;
}
.dep-note .ti { color: var(--green); flex-shrink: 0; }

/* ---------- 安全 ---------- */
.sec-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.sec-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.sec-item h4 { font-size: 15.5px; margin: 14px 0 8px; }
.sec-item p { color: var(--text-2); font-size: 13.5px; }
.sec-item .icon-box { width: 42px; height: 42px; font-size: 20px; }

/* ---------- 价格 ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.price-card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 32px 28px; position: relative; display: flex; flex-direction: column; }
.price-card.pop { border-color: rgba(118,185,0,.55); background: linear-gradient(180deg, rgba(118,185,0,.08), var(--card) 40%); box-shadow: 0 18px 50px rgba(0,0,0,.4); }
.pop-tag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--green); color: #0a0d10; font-size: 12px; font-weight: 700;
  padding: 5px 16px; border-radius: 999px; white-space: nowrap;
}
.price-name { font-size: 17px; font-weight: 700; }
.price-amount { margin: 16px 0 4px; display: flex; align-items: baseline; gap: 6px; }
.price-amount b { font-size: 40px; letter-spacing: -1px; }
.price-amount span { color: var(--text-3); font-size: 13px; }
.price-desc { color: var(--text-2); font-size: 13.5px; min-height: 42px; }
.price-feats { list-style: none; margin: 20px 0 26px; flex: 1; }
.price-feats li { display: flex; gap: 9px; padding: 6px 0; color: var(--text-2); font-size: 14px; align-items: flex-start; }
.price-feats .ti { color: var(--green); font-size: 16px; margin-top: 3px; flex-shrink: 0; }
.price-note { text-align: center; color: var(--text-3); font-size: 13px; margin-top: 26px; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; transition: border-color .2s; }
.faq-item.open { border-color: rgba(118,185,0,.4); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 14px;
  background: none; border: 0; color: var(--text); font-size: 15px; font-weight: 600;
  padding: 18px 22px; text-align: left;
}
.faq-q .ti { color: var(--green); transition: transform .25s; flex-shrink: 0; }
.faq-item.open .faq-q .ti { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { color: var(--text-2); font-size: 14px; padding: 0 22px 20px; }

/* ---------- 企业登记 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.form-card { background: var(--card); border: 1px solid var(--border-2); border-radius: 16px; padding: 32px; }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.f-group { margin-bottom: 16px; }
.f-group label { display: block; font-size: 13px; color: var(--text-2); margin-bottom: 7px; }
.f-group label .req { color: var(--danger); }
.f-group input, .f-group select, .f-group textarea {
  width: 100%; background: var(--bg-2); border: 1px solid var(--border-2); color: var(--text);
  border-radius: 9px; padding: 11px 14px; font-size: 14px; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.f-group input:focus, .f-group select:focus, .f-group textarea:focus {
  border-color: var(--green); box-shadow: 0 0 0 3px rgba(118,185,0,.15);
}
.f-group textarea { resize: vertical; min-height: 90px; }
.f-group select option { background: var(--card-2); }
.form-ok {
  display: flex; align-items: flex-start; gap: 10px; margin-top: 16px;
  background: var(--green-dim); border: 1px solid rgba(118,185,0,.35);
  color: var(--green); border-radius: 10px; padding: 13px 16px; font-size: 14px;
}
.form-err {
  display: flex; align-items: flex-start; gap: 10px; margin-top: 16px;
  background: rgba(229,72,77,.1); border: 1px solid rgba(229,72,77,.35);
  color: #ff8589; border-radius: 10px; padding: 13px 16px; font-size: 14px;
}
.ct-side .info-item {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; margin-top: 16px;
}
.ct-side .info-item .icon-box { width: 42px; height: 42px; font-size: 20px; flex-shrink: 0; }
.ct-side h4 { font-size: 15px; margin-bottom: 4px; }
.ct-side p { color: var(--text-2); font-size: 14px; }

/* ---------- 企业登记弹层 ---------- */
.modal-mask {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(4,6,8,.72);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  opacity: 0; visibility: hidden; transition: opacity .25s ease, visibility .25s ease;
}
.modal-mask.open { opacity: 1; visibility: visible; }
.modal-box {
  position: relative; width: 660px; max-width: 100%; max-height: 90vh; overflow-y: auto;
  background: var(--card-2); border: 1px solid var(--border-2); border-radius: 18px;
  padding: 32px; box-shadow: 0 30px 80px rgba(0,0,0,.6);
  transform: translateY(16px) scale(.98); transition: transform .25s ease;
}
.modal-mask.open .modal-box { transform: none; }
.modal-close {
  position: absolute; top: 14px; right: 14px; width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: var(--card); border: 1px solid var(--border-2); color: var(--text-2);
  border-radius: 9px; font-size: 16px; transition: color .15s, border-color .15s;
}
.modal-close:hover { color: var(--text); border-color: var(--green); }
.modal-head { text-align: left; margin: 0 0 22px; }
.modal-head h2 { font-size: 23px; }
.modal-head p { font-size: 14px; margin-top: 8px; }
.modal-info { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.modal-info .info-item { margin-top: 0; }

/* ---------- 客户案例 ---------- */
.case-card { display: flex; flex-direction: column; }
.case-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.case-result {
  font-family: var(--mono); font-weight: 700; color: var(--green); font-size: 13px;
  background: var(--green-dim); border: 1px solid rgba(118,185,0,.3);
  padding: 5px 13px; border-radius: 999px; white-space: nowrap; flex-shrink: 0;
}
.case-comp { font-size: 16.5px; margin: 0 !important; }
.case-scope { color: var(--text-3); font-size: 12.5px; margin-top: 4px; }
.case-q { margin-top: 16px; color: var(--text-2); font-size: 14px; flex: 1; }
.case-q .qmark { color: var(--green); font-weight: 700; font-size: 18px; line-height: 1; }

/* ---------- 资讯 ---------- */
.news-card { display: flex; flex-direction: column; }
.news-cover {
  height: 150px; margin: -26px -26px 16px;
  background-size: cover; background-position: center;
  border-radius: calc(var(--radius) - 1px) calc(var(--radius) - 1px) 0 0;
  position: relative; overflow: hidden;
}
.news-cover::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,13,16,.08), rgba(10,13,16,.38));
}
.news-meta { display: flex; gap: 10px; align-items: center; font-size: 12px; color: var(--text-3); }
.news-cat {
  color: var(--green); background: var(--green-dim); border: 1px solid rgba(118,185,0,.25);
  padding: 2px 11px; border-radius: 999px; font-weight: 600;
}
.news-card h3 { font-size: 16.5px; margin: 12px 0 6px; line-height: 1.5; }
.news-card p { font-size: 13.5px; flex: 1; }
.news-link { color: var(--green); font-size: 13px; display: inline-flex; align-items: center; gap: 5px; margin-top: 12px; font-weight: 600; }
.news-link:hover { text-decoration: underline; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 52px 0 30px; margin-top: 40px; background: var(--bg-2); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; }
.footer .brand { margin-bottom: 14px; }
.footer-desc { color: var(--text-2); font-size: 13.5px; max-width: 320px; }
.footer h5 { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-3); margin-bottom: 14px; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 9px; }
.footer ul a { color: var(--text-2); font-size: 13.5px; transition: color .15s; }
.footer ul a:hover { color: var(--green); }
.footer-bottom {
  border-top: 1px solid var(--border); margin-top: 40px; padding-top: 22px;
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  color: var(--text-3); font-size: 12.5px;
}
.footer-bottom .slogan { font-family: var(--mono); }

/* ---------- 显现动画 ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1080px) {
  .hero-grid { gap: 36px; }
  .hero h1 { font-size: 42px; }
  .matrix-grid { grid-template-columns: 1fr 1fr; }
  .matrix-base { grid-row: auto; grid-column: 1 / -1; }
  .grid-4, .sec-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .nav-links, .nav-right .btn { display: none; }
  .nav-burger { display: block; margin-left: auto; }
  .nav-right { margin-left: 0; gap: 8px; }
  .mobile-menu {
    display: block; position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 99;
    background: rgba(10,13,16,.97); border-bottom: 1px solid var(--border);
    padding: 10px 20px 18px; transform: translateY(-110%); transition: transform .28s ease;
  }
  .mobile-menu.open { transform: none; }
  .mobile-menu a { display: block; padding: 13px 8px; color: var(--text-2); font-size: 15px; border-bottom: 1px solid var(--border); }
  .mobile-menu a:last-child { border-bottom: 0; }
  .mobile-menu .btn { width: 100%; margin-top: 12px; }
  .hero { padding-top: calc(var(--nav-h) + 48px); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 32px; }
  .hero-desc { font-size: 15px; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .grid-2, .price-grid { grid-template-columns: 1fr; }
  .loop-steps { grid-template-columns: repeat(2, 1fr); gap: 28px 0; }
  .loop-steps::before { display: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .section { padding: 60px 0; }
  .sec-head h2 { font-size: 26px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 26px; }
}
@media (max-width: 560px) {
  .container { padding: 0 18px; }
  .hero h1 { font-size: 28px; }
  .grid-4, .sec-grid { grid-template-columns: 1fr; }
  .f-row { grid-template-columns: 1fr; }
  .form-card { padding: 24px 18px; }
  .modal-box { padding: 24px 18px; }
  .modal-info { grid-template-columns: 1fr; }
  .matrix-grid { grid-template-columns: 1fr; }
  .loop-steps { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .stat b { font-size: 24px; }
  .price-amount b { font-size: 34px; }
  .footer-grid { grid-template-columns: 1fr; }
  .chat-body { min-height: 300px; }
}