/* =====================================================================
   立海科技 · 销售作战站  设计系统 v2
   规范：单一主色 / 细线边框卡片 / 无渐变无发光 / 线性图标 / 8px 间距
   ===================================================================== */
:root{
  --brand:#1a56db;          /* 主色（企业蓝） */
  --brand-d:#1240ae;
  --brand-l:#eef3fd;        /* 主色浅底 */
  --navy:#0d1c2e;           /* 标题墨色 */
  --ink:#243244;            /* 正文 */
  --mut:#64748b;            /* 次要文字 */
  --faint:#98a3b3;          /* 弱文字/eyebrow */
  --line:#e5e9f0;           /* 细边框 */
  --line-2:#d5dbe4;
  --bg:#f7f9fb;             /* 页面底 */
  --card:#ffffff;
  --ok:#0f9960; --ok-l:#e9f7f0;
  --warn:#b45309; --warn-l:#fdf3e4;
  --bad:#d92d20; --bad-l:#fdecea;
  --dark:#0b1524;           /* 深色面板 */
  --dark-2:#101d33;
  --r-l:12px; --r-m:8px; --r-s:6px;
  --sh:0 1px 2px rgba(13,28,46,.05);
  --sh-h:0 10px 28px rgba(13,28,46,.10);
  --font:"HarmonyOS Sans SC","MiSans","PingFang SC","Microsoft YaHei","Segoe UI",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.7;font-size:15px;-webkit-tap-highlight-color:transparent;-webkit-font-smoothing:antialiased}
section[id],div[id]{scroll-margin-top:76px}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit;font-size:15px}
::selection{background:#d8e5fb}

/* ---------- 图标 ---------- */
.ic{width:22px;height:22px;flex:0 0 22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.ic.lg{width:26px;height:26px;flex-basis:26px}
.ic.sm{width:16px;height:16px;flex-basis:16px;stroke-width:2}

/* ---------- 顶部导航 ---------- */
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topbar .in{max-width:1160px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16.5px;color:var(--navy);white-space:nowrap;letter-spacing:.5px}
.logo .mark{width:32px;height:32px;border-radius:7px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700}
.logo small{display:block;font-size:11px;color:var(--faint);font-weight:500;letter-spacing:1.6px;line-height:1.2}
.nav{display:flex;gap:2px;margin-left:auto;align-items:center;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{padding:6px 13px;color:var(--mut);font-size:14px;font-weight:500;white-space:nowrap;border-radius:6px;position:relative}
.nav a:hover{color:var(--navy);background:#f1f4f8}
.nav a.on{color:var(--navy);font-weight:600}
.nav a.on:after{content:"";position:absolute;left:13px;right:13px;bottom:-1px;height:2px;background:var(--brand)}
.nav a.cta{background:var(--navy);color:#fff;padding:7px 16px;font-weight:600}
.nav a.cta:hover{background:#16283e;color:#fff}
.nav a.cta.on:after{display:none}

/* ---------- 版式 ---------- */
.wrap{max-width:1160px;margin:0 auto;padding:0 24px 90px}
.section{margin-top:64px;padding-top:44px;border-top:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;gap:16px;margin-bottom:26px}
.sec-head .no{font-size:13px;font-weight:600;color:var(--brand);letter-spacing:1px;padding-bottom:5px;font-variant-numeric:tabular-nums}
.sec-head .tt .eyebrow{font-size:11px;letter-spacing:2.5px;color:var(--faint);font-weight:600;text-transform:uppercase}
.sec-head h2{font-size:26px;color:var(--navy);font-weight:700;line-height:1.3;letter-spacing:.3px}
.sec-head .more{margin-left:auto;font-size:13.5px;padding-bottom:6px}

/* ---------- Hero（企业横幅） ---------- */
.hero{margin-top:28px;background:#0a1a30;color:#fff;border-radius:var(--r-l);position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:
  linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px) 0 0/100% 76px,
  linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px) 0 0/76px 100%}
.hero-grid{position:relative;display:grid;grid-template-columns:1.25fr .9fr;gap:52px;padding:64px 56px 52px;align-items:center}
.hero .eyebrow{font-size:11.5px;letter-spacing:3px;color:#7d93b8;font-weight:600;text-transform:uppercase;display:flex;align-items:center;gap:10px}
.hero .eyebrow:before{content:"";width:22px;height:1px;background:#3d5a8a}
.hero h1{font-size:clamp(30px,4.2vw,46px);line-height:1.28;font-weight:700;letter-spacing:.5px;margin:18px 0 16px}
.hero h1 em{font-style:normal;color:#7db1ff}
.hero .lead{font-size:15.5px;color:#a7b8d2;max-width:520px}
.hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.hero-stats{position:relative;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #1a2c47}
.hero-stats .st{padding:20px 24px 22px;border-left:1px solid #1a2c47}
.hero-stats .st:first-child{border-left:none}
.hero-stats b{font-size:24px;font-weight:700;display:block;letter-spacing:.3px;font-family:"Bahnschrift","DIN Alternate","Segoe UI",var(--font);font-variant-numeric:tabular-nums}
.hero-stats b i{font-style:normal;font-size:12.5px;color:#7d93b8;margin-left:2px;font-family:var(--font);font-weight:500}
.hero-stats span{font-size:12.5px;color:#7d93b8}
/* 右侧产品矩阵面板 */
.hero-panel{background:rgba(255,255,255,.04);border:1px solid #1f2f4a;border-radius:10px;padding:20px 22px}
.hero-panel .hp-title{font-size:11px;letter-spacing:2.5px;color:#7d93b8;font-weight:600;margin-bottom:5px}
.hero-panel .hp-sub{font-size:15px;font-weight:600;color:#fff;margin-bottom:6px}
.hero-panel ul{list-style:none}
.hero-panel li{display:flex;align-items:center;gap:11px;padding:9.5px 10px;border-top:1px solid #1a2942;font-size:13.5px;border-radius:6px}
.hero-panel li:first-of-type{border-top:none;background:rgba(125,177,255,.08);box-shadow:inset 2px 0 0 #7db1ff}
.hero-panel li .ic{width:17px;height:17px;flex-basis:17px;color:#7db1ff}
.hero-panel li b{color:#e8eef7;font-weight:600}
.hero-panel li span{color:#7d93b8;margin-left:auto;font-size:12px;white-space:nowrap}
.hero-panel li .hot{color:#7db1ff;border:1px solid #2c4a7c;border-radius:4px;font-size:10.5px;padding:1px 6px;margin-left:8px;font-weight:600}
@media(max-width:920px){.hero-grid{grid-template-columns:1fr;gap:34px;padding:44px 30px 38px}.hero-panel{display:none}.hero-stats{grid-template-columns:repeat(2,1fr)}.hero-stats .st:nth-child(3){border-left:none}.hero-stats .st{border-top:1px solid #1d2c44}.hero-stats .st:nth-child(-n+2){border-top:none}}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 24px;border-radius:var(--r-m);font-size:14.5px;font-weight:600;transition:.15s;white-space:nowrap;letter-spacing:.2px}
.btn.pri{background:var(--brand);color:#fff}
.btn.pri:hover{background:var(--brand-d)}
.btn.pri:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:#dbe6f5;border:1px solid #35496b}
.btn.ghost:hover{border-color:#5b759e;color:#fff}
.btn.dark{background:var(--navy);color:#fff}
.btn.dark:hover{background:#16283e}
.btn.line{background:#fff;color:var(--brand);border:1px solid var(--line-2)}
.btn.line:hover{border-color:var(--brand);background:var(--brand-l)}
.btn.sm{padding:7px 14px;font-size:13px;border-radius:6px}
.btn.blk{width:100%}

/* ---------- 卡片网格 ---------- */
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{background:var(--card);border-radius:var(--r-m);border:1px solid var(--line);padding:22px;transition:border-color .16s,box-shadow .16s}
a.card:hover,.card.hoverable:hover{border-color:var(--brand);box-shadow:var(--sh-h)}
.card .k{font-size:12px;color:var(--faint);font-weight:600;letter-spacing:.5px}
.card h3{font-size:16.5px;color:var(--navy);margin:5px 0 8px;font-weight:600;line-height:1.4}
.card p{font-size:13.5px;color:var(--mut)}
.price{font-size:22px;font-weight:700;color:var(--navy);font-variant-numeric:tabular-nums;letter-spacing:.2px}
.price small{font-size:12.5px;color:var(--mut);font-weight:400;margin-left:2px}
.pill{display:inline-block;padding:3px 9px;border-radius:5px;font-size:12px;font-weight:500;background:#f1f4f8;color:var(--mut);margin:2px 5px 2px 0;border:1px solid var(--line)}
.pill.blue{background:var(--brand-l);color:var(--brand);border-color:#d8e5fb}
.pill.gold{background:var(--warn-l);color:var(--warn);border-color:#f0dfc0}
.pill.ok{background:var(--ok-l);color:var(--ok);border-color:#c6e9d8}
.pill.grey{background:#f1f4f8;color:var(--mut)}

/* 产品卡 */
.prod-ico{width:42px;height:42px;border-radius:9px;background:var(--brand-l);color:var(--brand);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.prod-ico .ic{width:22px;height:22px}

/* ---------- 产品详情 ---------- */
#view{display:none}
.crumb{font-size:13.5px;color:var(--mut);margin-bottom:16px}
.crumb a{color:var(--brand)}
.detail-top{display:flex;gap:28px;align-items:flex-start;flex-wrap:wrap}
.detail-top .pic{flex:0 0 320px;min-width:280px}
.detail-top .info{flex:1;min-width:280px}
.detail-top h1{font-size:27px;color:var(--navy);margin-bottom:4px;font-weight:700;letter-spacing:.3px}
.pic-panel{border-radius:var(--r-m);background:var(--dark);color:#fff;padding:40px 32px;display:flex;flex-direction:column;gap:14px;position:relative;overflow:hidden;min-height:220px;justify-content:center}
.pic-panel:before{content:"";position:absolute;inset:0;background:
  linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px) 0 0/100% 48px,
  linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px) 0 0/48px 100%}
.pic-panel .pp-ico{width:46px;height:46px;border-radius:10px;background:rgba(255,255,255,.07);border:1px solid #26375a;display:flex;align-items:center;justify-content:center;color:#8db4f5}
.pic-panel b{font-size:21px;font-weight:700;letter-spacing:.5px;position:relative}
.pic-panel span{font-size:13px;color:#8ea3c4;position:relative}
.spec{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px;margin:20px 0}
.spec .it{background:#fafbfd;border:1px solid var(--line);border-radius:var(--r-s);padding:10px 13px}
.spec .it span{font-size:11.5px;color:var(--faint);display:block;letter-spacing:.5px}
.spec .it b{display:block;font-size:13.5px;color:var(--navy);font-weight:600;margin-top:2px}
.why-list{padding-left:18px;color:#3b4a5e;font-size:14px}
.why-list li{margin:7px 0}

/* ---------- 表格 ---------- */
.tbl-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-m);background:#fff}
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{background:#f7f9fc;color:var(--mut);padding:11px 14px;text-align:left;font-weight:600;border-bottom:1px solid var(--line);white-space:nowrap;font-size:12.5px;letter-spacing:.3px}
.tbl td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--ink)}
.tbl tr:last-child td{border-bottom:none}
.tbl tr:nth-child(even) td{background:#fbfcfe}
.tbl .hl{color:var(--brand);font-weight:700}
.tbl-scroll + .note{margin-top:14px}

/* ---------- 提示条 ---------- */
.note{background:var(--warn-l);border:1px solid #eedeb9;border-radius:var(--r-s);padding:11px 15px;font-size:13px;color:#7a5208}
.note.blue{background:var(--brand-l);border-color:#ccdcf8;color:#1c4ab0}
.tip{background:var(--ok-l);border:1px solid #c6e9d8;color:#0b7a4b;border-radius:var(--r-s);padding:11px 15px;font-size:13px}

/* ---------- 表单 ---------- */
.form{max-width:640px;margin:0 auto}
.fitem{margin-bottom:16px}
.fitem label{display:block;font-size:13px;font-weight:600;color:var(--navy);margin-bottom:6px}
.fitem label i{color:var(--bad);font-style:normal}
.fitem input,.fitem select,.fitem textarea{width:100%;padding:11px 13px;border:1px solid var(--line-2);border-radius:var(--r-s);background:#fff;outline:none;transition:.15s;color:var(--ink)}
.fitem input:focus,.fitem select:focus,.fitem textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(26,86,219,.10)}
.ok-panel{max-width:640px;margin:0 auto;text-align:center;padding:40px 24px}
.ok-panel .big{width:64px;height:64px;border-radius:50%;background:var(--ok-l);color:var(--ok);display:flex;align-items:center;justify-content:center;font-size:30px;margin:0 auto 16px}
.order-box{background:#fafbfd;border:1px solid var(--line);border-radius:var(--r-m);padding:18px 20px;text-align:left;font-size:14px;margin:18px 0}
.order-box .row{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px dashed var(--line)}
.order-box .row:last-child{border:none}
.order-box .row b{color:var(--navy);font-variant-numeric:tabular-nums}

/* ---------- 案例 ---------- */
.case .num{font-size:26px;font-weight:700;color:var(--navy);font-variant-numeric:tabular-nums;letter-spacing:.2px}
.case .arrow{color:var(--ok);font-weight:600}

/* ---------- 流程 ---------- */
.flow{display:flex;flex-wrap:wrap;counter-reset:st}
.flow .fstep{flex:1;min-width:170px;padding:20px 14px;border-left:1px solid var(--line)}
.flow .fstep:first-child{border-left:none}
.flow .fstep .n{font-size:11.5px;font-weight:700;color:var(--brand-d);letter-spacing:1.5px;display:block;margin-bottom:8px}
.flow .fstep b{display:block;color:var(--navy);font-size:15.5px;font-weight:600;margin-bottom:3px}
.flow .fstep span{font-size:12.5px;color:var(--mut)}
@media(max-width:760px){.flow .fstep{border-left:none;border-top:1px solid var(--line);flex-basis:100%}.flow .fstep:first-child{border-top:none}}

/* ---------- 页脚 ---------- */
.footer{background:var(--dark);color:#7d93b8;padding:40px 24px;text-align:center;font-size:13px}
.footer b{color:#fff;font-size:16px;display:block;margin-bottom:10px;font-weight:600;letter-spacing:1px}
.footer .frule{width:36px;height:2px;background:var(--brand);margin:0 auto 18px}
.ft-links{display:flex;flex-wrap:wrap;gap:6px 4px;justify-content:center;max-width:760px;margin:0 auto}
.ft-links a{color:#8fa3c0;font-size:13px;padding:4px 10px;border-radius:6px}
.ft-links a:hover{color:#fff;background:rgba(255,255,255,.08)}
.ft-links .ft-sep{width:1px;height:16px;background:#263650;margin:6px 6px 0}
.footer p{color:#5b6f8d}

/* ---------- 工具类 ---------- */
.mut{color:var(--mut)}.small{font-size:13px}.center{text-align:center}
.mt1{margin-top:10px}.mt2{margin-top:18px}.mt3{margin-top:28px}
.flex{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hide{display:none!important}
.badge-demo{position:fixed;top:70px;right:14px;z-index:99;background:rgba(217,45,32,.94);color:#fff;font-size:11.5px;font-weight:600;padding:5px 11px;border-radius:5px;letter-spacing:1.5px}
.watermark{position:fixed;inset:0;pointer-events:none;z-index:98;display:flex;align-items:center;justify-content:center;opacity:.045;font-size:78px;font-weight:800;color:#0d1c2e;transform:rotate(-24deg);white-space:nowrap}

/* =====================================================================
   演示中心页面
   ===================================================================== */
.demo-card .d-ico{width:42px;height:42px;border-radius:9px;background:var(--brand-l);color:var(--brand);display:flex;align-items:center;justify-content:center;margin-bottom:14px}

/* AI 对话演示 */
.chatbox{max-width:780px;margin:0 auto;display:flex;flex-direction:column;height:calc(100vh - 210px);min-height:480px;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden}
.chat-head{background:var(--dark);color:#fff;padding:13px 20px;display:flex;align-items:center;gap:10px}
.chat-head .dot{width:8px;height:8px;border-radius:50%;background:#4ade80}
.chat-head b{font-size:15px;font-weight:600}
.chat-head .mode{margin-left:auto;font-size:11.5px;background:rgba(255,255,255,.10);padding:3px 10px;border-radius:4px;color:#a7b8d2;letter-spacing:.5px}
.chat-log{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px;background:#fbfcfe}
.msg{max-width:78%;padding:11px 15px;border-radius:10px;font-size:14.5px;white-space:pre-wrap;word-break:break-word;line-height:1.65}
.msg.user{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:3px}
.msg.ai{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:3px;color:var(--ink)}
.msg.ai img{border-radius:8px;margin-top:8px}
.msg .typing i{display:inline-block;width:5px;height:5px;border-radius:50%;background:#98a3b3;margin:0 2px;animation:tp 1s infinite}
.msg .typing i:nth-child(2){animation-delay:.15s}
.msg .typing i:nth-child(3){animation-delay:.3s}
@keyframes tp{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-5px)}}
.chips{display:flex;gap:8px;overflow-x:auto;padding:10px 16px;border-top:1px solid var(--line);background:#fff;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chips button{flex:0 0 auto;padding:6px 13px;border-radius:5px;background:#fff;border:1px solid var(--line-2);color:var(--ink);font-size:13px;font-weight:500}
.chips button:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-l)}
.chat-input{display:flex;gap:10px;padding:14px 16px;border-top:1px solid var(--line);background:#fff}
.chat-input input{flex:1;padding:11px 16px;border:1px solid var(--line-2);border-radius:8px;outline:none}
.chat-input input:focus{border-color:var(--brand)}
.chat-input button{width:44px;height:44px;border-radius:8px;background:var(--brand);color:#fff;font-size:17px;flex:0 0 44px}
.chat-input button:hover{background:var(--brand-d)}
.cfg{max-width:780px;margin:12px auto 0;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:16px 18px}
.cfg summary{cursor:pointer;font-weight:600;color:var(--navy);font-size:13.5px}
.cfg .frow{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.cfg .frow input{flex:1;min-width:180px;padding:9px 12px;border:1px solid var(--line-2);border-radius:6px}
.cfg .k{font-size:12.5px;color:var(--mut)}

/* 企业通模拟（手机样机） */
.phone{width:390px;max-width:94vw;margin:0 auto;background:#101828;border-radius:36px;padding:10px;box-shadow:var(--sh-h)}
.phone .scr{background:#f4f6f9;border-radius:28px;overflow:hidden;height:640px;display:flex;flex-direction:column;position:relative}
.ph-status{background:#101828;color:#c9d4e3;font-size:12px;padding:8px 18px 6px;display:flex;justify-content:space-between}
.ph-bar{background:#fff;color:var(--navy);padding:12px 16px;font-weight:600;display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--line);font-size:14.5px}
.ph-bar .ic{width:17px;height:17px;flex-basis:17px;color:var(--bad)}
.ph-map{flex:1;position:relative;overflow:hidden;background:
  linear-gradient(#e8edf3 1px,transparent 1px) 0 0/100% 46px,
  linear-gradient(90deg,#e8edf3 1px,transparent 1px) 0 0/56px 100%,
  #f0f3f7}
.ph-map .blk{position:absolute;background:#dde4ec;border-radius:4px}
.ph-map .rd{position:absolute;background:#fff;box-shadow:0 1px 6px rgba(13,28,46,.18)}
.pin{position:absolute;width:32px;height:32px;border-radius:50% 50% 50% 0;background:var(--bad);transform:rotate(-45deg);display:flex;align-items:center;justify-content:center;box-shadow:0 3px 10px rgba(217,45,32,.4);z-index:5}
.pin:after{content:"";width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid #fff}
.radar{position:absolute;left:50%;top:50%;width:60px;height:60px;margin:-30px 0 0 -30px;border-radius:50%;border:2px solid rgba(26,86,219,.5);animation:radar 2.4s ease-out infinite;z-index:4}
@keyframes radar{0%{transform:scale(.3);opacity:1}100%{transform:scale(7);opacity:0}}
.ph-list{background:#fff;max-height:300px;overflow-y:auto;border-radius:12px 12px 0 0;margin-top:-14px;position:relative;z-index:6;box-shadow:0 -4px 16px rgba(13,28,46,.10)}
.ent{display:flex;gap:10px;padding:12px 14px;border-bottom:1px solid #eef1f5;align-items:center;animation:pop .4s ease both}
@keyframes pop{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.ent .av{width:36px;height:36px;border-radius:8px;background:var(--brand-l);color:var(--brand);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:13px;flex:0 0 36px}
.ent .nm{font-size:13.5px;font-weight:600;color:var(--navy)}
.ent .meta{font-size:11.5px;color:var(--faint)}
.ent .add{margin-left:auto;font-size:12px;background:var(--brand-l);color:var(--brand);padding:5px 11px;border-radius:5px;font-weight:600;flex:0 0 auto;border:1px solid #d8e5fb}
.ent .add.done{background:#f1f4f8;color:var(--faint);border-color:var(--line)}
.ph-foot{background:#fff;padding:10px 14px 16px;border-top:1px solid var(--line)}
.ph-foot button{width:100%;padding:12px;border-radius:8px;background:var(--brand);color:#fff;font-weight:600;font-size:14.5px}
.ph-foot button:hover{background:var(--brand-d)}
.scan-overlay{position:absolute;inset:0;background:rgba(244,246,249,.95);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:10;gap:12px}
.scan-overlay .ring{width:64px;height:64px;border-radius:50%;border:4px solid #e0e6ee;border-top-color:var(--brand);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.scan-overlay b{color:var(--navy);font-size:14.5px}
.scan-overlay span{color:var(--mut);font-size:12.5px}

/* GEO 看板（企业 BI 风格） */
.dash{background:var(--dark);border-radius:var(--r-m);padding:26px;color:#dbe6f5}
.dash h3{color:#fff;font-size:16px;margin-bottom:3px;font-weight:600}
.dash .dash-sub{font-size:12px;color:#7d93b8}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:18px 0}
.kpi{background:var(--dark-2);border:1px solid #1f2f4a;border-radius:9px;padding:16px}
.kpi .v{font-size:28px;font-weight:700;color:#4ade80;font-variant-numeric:tabular-nums;letter-spacing:.3px}
.kpi.blue .v{color:#7db1ff}
.kpi .l{font-size:12px;color:#7d93b8}
canvas{width:100%;height:220px;background:var(--dark-2);border-radius:9px;border:1px solid #1f2f4a}

/* =====================================================================
   作战态（内部控制台）
   ===================================================================== */
body.ops{background:#0b0f17;color:#cdd8e8}
body.ops .wrap{max-width:1200px}
.gate{max-width:420px;margin:12vh auto 0;background:#101724;border:1px solid #1f2b42;border-radius:12px;padding:38px 34px}
.gate .mark{width:46px;height:46px;border-radius:9px;background:var(--navy);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;color:#fff;margin-bottom:16px}
.gate h1{color:#fff;font-size:20px;margin-bottom:5px;font-weight:600}
.gate p{color:#64748b;font-size:13px;margin-bottom:20px}
.gate input{width:100%;padding:12px 14px;border-radius:8px;border:1px solid #243350;background:#0c1220;color:#fff;outline:none;font-size:15px;letter-spacing:2px}
.gate input:focus{border-color:var(--brand)}
.gate .err{color:#f97066;font-size:12.5px;margin-top:10px;min-height:18px}
.ops-layout{display:grid;grid-template-columns:200px 1fr;gap:20px;align-items:start}
@media(max-width:820px){.ops-layout{grid-template-columns:1fr}}
.ops-nav{position:sticky;top:20px;background:#101724;border:1px solid #1f2b42;border-radius:10px;padding:10px;display:flex;flex-direction:column;gap:2px}
@media(max-width:820px){.ops-nav{position:static;flex-direction:row;overflow-x:auto}}
.ops-nav a{padding:9px 13px;border-radius:7px;color:#8494ab;font-size:13.5px;font-weight:500;white-space:nowrap}
.ops-nav a.on{background:var(--brand);color:#fff}
.ops-nav a:not(.on):hover{background:#182238;color:#dbe6f5}
.ops-body{min-width:0}
.ops-card{background:#101724;border:1px solid #1f2b42;border-radius:10px;padding:22px;margin-bottom:16px}
.ops-card h2{color:#fff;font-size:17px;margin-bottom:3px;font-weight:600}
.ops-card .sub{color:#64748b;font-size:12.5px;margin-bottom:14px}
.ops-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:12px}
.pcard{background:#0c1220;border:1px solid #1f2b42;border-radius:9px;padding:16px}
.pcard h3{color:#fff;font-size:15px;display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-weight:600}
.pcard h3 .no{font-size:11px;color:#4b5b74;font-weight:700;letter-spacing:1px;font-variant-numeric:tabular-nums}
.pcard .role{font-size:10.5px;padding:2px 8px;border-radius:4px;font-weight:600;letter-spacing:.5px}
.role.self{background:#0d2b1e;color:#34d399}
.role.agent{background:#12253f;color:#7db1ff}
.role.oem{background:#2b2110;color:#fbbf24}
.pcard dl{margin-top:10px;font-size:13px}
.pcard dt{color:#5b6b84;margin-top:9px;font-size:11.5px;letter-spacing:.5px}
.pcard dd{color:#c3d0e2}
.pcard dd b.warn{color:#fbbf24}
.pcard dd b.danger{color:#f97066}
.money{color:#34d399!important;font-weight:600;font-variant-numeric:tabular-nums}
.script{background:#0c1220;border:1px solid #1f2b42;border-left:2px solid var(--brand);border-radius:7px;padding:12px 15px;margin-top:10px;font-size:13.3px;color:#b9c8dd}
.script .who{color:#7db1ff;font-weight:600;margin-right:6px}
.script.q{border-left-color:#fbbf24}
.redline li{margin:9px 0;font-size:13.5px;color:#d8c9c9;list-style:none;padding-left:18px;position:relative}
.redline li:before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:#f97066}
.redline b{color:#f97066}
.soptabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.soptabs button{padding:6px 13px;border-radius:6px;background:#0c1220;border:1px solid #243350;color:#8494ab;font-size:13px;font-weight:500}
.soptabs button.on{background:var(--brand);border-color:var(--brand);color:#fff}
.ops-table{width:100%;border-collapse:collapse;font-size:13px}
.ops-table th{background:#0c1220;color:#5b6b84;padding:10px 12px;text-align:left;font-weight:600;border-bottom:1px solid #243350;font-size:11.5px;letter-spacing:.5px}
.ops-table td{padding:10px 12px;border-bottom:1px solid #182338;color:#c3d0e2;vertical-align:top}
.day{display:flex;gap:12px;margin-bottom:10px}
.day .d{flex:0 0 58px;height:40px;border-radius:8px;background:var(--dark-2);border:1px solid #1f2f4a;color:#7db1ff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:13px}
.day .c{flex:1;background:#0c1220;border:1px solid #1f2b42;border-radius:8px;padding:9px 14px;font-size:13px}
.day .c b{color:#fff;display:block;margin-bottom:2px;font-weight:600}
.result{background:#0c1220;border:1px solid #1f2b42;border-radius:8px;padding:14px;font-family:Consolas,Menlo,monospace;font-size:12.5px;color:#86dba9;white-space:pre-wrap;word-break:break-all}
.copy-ok{color:#34d399!important}
.ops-input{width:100%;padding:9px 12px;border-radius:7px;border:1px solid #243350;background:#0c1220;color:#fff;outline:none;font-size:13.5px}
.ops-input:focus{border-color:var(--brand)}
.ops-label{color:#5b6b84;font-size:11.5px;display:block;margin-bottom:4px;letter-spacing:.5px}

/* =====================================================================
   大厂级组件 v3：Mega导航 / 大数字条 / 架构图 / 路线图 / 时间线 / 金字塔 / 步骤条 / FAQ
   ===================================================================== */

/* ---------- Mega 产品导航 ---------- */
.nav-item{position:relative}
.mega{position:absolute;top:calc(100% + 8px);left:-20px;z-index:60;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 16px 48px rgba(13,28,46,.14);padding:20px 22px;display:none;grid-template-columns:repeat(3,minmax(220px,1fr));gap:22px 30px;width:760px}
.nav-item:hover .mega,.nav-item.open .mega{display:grid}
@media(max-width:920px){.mega{display:none!important}}
.mega .mg-h{font-size:11px;letter-spacing:2px;color:var(--faint);font-weight:700;padding-bottom:8px;border-bottom:1px solid var(--line);margin-bottom:4px}
.mega a{display:flex;gap:10px;padding:9px 10px;border-radius:8px;color:var(--ink)}
.mega a:hover{background:var(--brand-l)}
.mega a .ic{width:19px;height:19px;flex-basis:19px;color:var(--brand);margin-top:2px}
.mega a b{font-size:13.5px;color:var(--navy);display:block;font-weight:600}
.mega a span{font-size:12px;color:var(--mut);display:block;line-height:1.45}
.mega a:hover b{color:var(--brand)}

/* ---------- 大数字条 ---------- */
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));border:1px solid var(--line);border-radius:10px;background:#fff;overflow:hidden}
.metrics .m{padding:22px 20px;border-left:1px solid var(--line)}
.metrics .m:first-child{border-left:none}
.metrics .v{font-size:30px;font-weight:700;color:var(--navy);font-family:"Bahnschrift","DIN Alternate","Segoe UI",var(--font);font-variant-numeric:tabular-nums;line-height:1.2}
.metrics .v i{font-style:normal;font-size:14px;font-weight:600;margin-left:2px}
.metrics .l{font-size:12.5px;color:var(--mut);margin-top:4px}

/* ---------- 架构图（分层） ---------- */
.arch{border:1px solid var(--line);border-radius:10px;background:#fbfcfe;padding:22px;overflow-x:auto}
.arch .layer{display:grid;gap:8px;margin-bottom:8px}
.arch .layer:last-child{margin-bottom:0}
.arch .lnode{background:#fff;border:1px solid var(--line-2);border-radius:8px;padding:12px 14px;text-align:center}
a.lnode{display:block;text-decoration:none;transition:.14s}
a.lnode:hover{border-color:var(--brand);box-shadow:var(--sh-h);transform:translateY(-1px)}
.arch .lnode b{font-size:13.5px;color:var(--navy);display:block;font-weight:600}
.arch .lnode span{font-size:12px;color:var(--mut)}
.arch .lnode.hl{border-color:var(--brand);background:var(--brand-l)}
.arch .lnode.hl b{color:var(--brand)}
.arch .ltag{font-size:11px;letter-spacing:1.5px;color:var(--faint);font-weight:700;margin:10px 0 6px}
.arch .conn{text-align:center;color:#c3ccd9;font-size:13px;line-height:.6;margin:2px 0 6px}

/* ---------- 路线图（阶段列） ---------- */
.roadmap{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.stage{border:1px solid var(--line);border-radius:10px;background:#fff;overflow:hidden}
.stage .sh{padding:13px 16px;border-bottom:1px solid var(--line);background:#f7f9fc;display:flex;align-items:center;gap:10px}
.stage .sh .sn{font-size:11px;font-weight:700;color:var(--brand);letter-spacing:1px}
.stage .sh b{font-size:14.5px;color:var(--navy);font-weight:600}
.stage ul{list-style:none;padding:8px 0}
.stage li{padding:8px 16px;border-top:1px dashed #eef1f5;font-size:13px;color:var(--ink);display:flex;justify-content:space-between;gap:10px}
.stage li:first-child{border-top:none}
.stage li i{font-style:normal;color:var(--faint);font-size:12px;white-space:nowrap;font-variant-numeric:tabular-nums}

/* ---------- 时间线（横向里程碑） ---------- */
.tline{position:relative;padding:26px 0 10px}
.tline:before{content:"";position:absolute;left:0;right:0;top:34px;height:2px;background:var(--line-2)}
.tline .tl{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px}
.tline .ti{position:relative;padding-top:26px}
.tline .ti:before{content:"";position:absolute;top:24px;left:0;width:10px;height:10px;border-radius:50%;background:#fff;border:2.5px solid var(--brand)}
.tline .ti b{font-size:13px;color:var(--navy);display:block;font-weight:600}
.tline .ti span{font-size:12px;color:var(--mut);line-height:1.5;display:block}

/* ---------- 金字塔 ---------- */
.pyr{display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 0}
.pyr .plevel{color:#fff;border-radius:6px;padding:10px 18px;text-align:center;min-width:200px}
.pyr .plevel b{font-size:13.5px;display:block;font-weight:600}
.pyr .plevel span{font-size:11.5px;opacity:.85;display:block;line-height:1.4}
.pyr .p1{background:#0d1c2e;width:44%}
.pyr .p2{background:#173a66;width:58%}
.pyr .p3{background:#1f55a0;width:72%}
.pyr .p4{background:#2f74cc;width:86%}
.pyr .p5{background:#4a94e8;width:100%}

/* ---------- 步骤条 ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;counter-reset:st}
.step{border:1px solid var(--line);border-radius:8px;background:#fff;padding:14px 14px 12px;position:relative}
.step .n{width:26px;height:26px;border-radius:50%;background:var(--navy);color:#fff;font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-bottom:8px;font-variant-numeric:tabular-nums}
.step b{font-size:13.5px;color:var(--navy);display:block;font-weight:600}
.step span{font-size:12px;color:var(--mut);line-height:1.5;display:block;margin-top:2px}

/* ---------- 特性网格 / 场景卡 ---------- */
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.feat .f{border:1px solid var(--line);border-radius:8px;background:#fff;padding:18px}
.feat .f .fic{width:38px;height:38px;border-radius:8px;background:var(--brand-l);color:var(--brand);display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.feat .f b{font-size:14.5px;color:var(--navy);display:block;font-weight:600;margin-bottom:4px}
.feat .f p{font-size:13px;color:var(--mut)}

/* ---------- FAQ ---------- */
.faq{border:1px solid var(--line);border-radius:10px;background:#fff;overflow:hidden}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:none}
.faq summary{padding:14px 18px;font-size:14px;font-weight:600;color:var(--navy);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--faint);font-size:17px;font-weight:400}
.faq details[open] summary:after{content:"–"}
.faq .fa-body{padding:0 18px 15px;font-size:13.5px;color:var(--mut)}

/* ---------- 长页 Hero ---------- */
.pd-hero{border:1px solid var(--line);border-radius:12px;background:#fff;padding:30px;display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center}
.pd-hero .pd-ico{width:64px;height:64px;border-radius:12px;background:var(--brand-l);color:var(--brand);display:flex;align-items:center;justify-content:center}
.pd-hero .pd-ico .ic{width:32px;height:32px}
.pd-hero h1{font-size:26px;color:var(--navy);font-weight:700;letter-spacing:.3px}
.pd-hero .pd-tag{font-size:12px;color:var(--brand);font-weight:600;letter-spacing:.5px}
.pd-hero p{font-size:14px;color:var(--mut);max-width:560px;margin-top:6px}
.pd-hero .pd-price{text-align:right}
.pd-hero .pd-price .price{font-size:28px}
@media(max-width:820px){.pd-hero{grid-template-columns:1fr}.pd-hero .pd-price{text-align:left}}
.pd-pic{margin-top:16px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:16px;display:flex;justify-content:center}
.pd-pic img{max-height:560px;object-fit:contain;width:auto;max-width:100%;border-radius:6px}
.pd-sec{margin-top:44px}
.pd-sec>h3{font-size:19px;color:var(--navy);font-weight:700;margin-bottom:4px}
.pd-sec>.pd-sub{font-size:13px;color:var(--mut);margin-bottom:16px}

/* ---------- 解决方案卡 ---------- */
.sol-card{display:flex;flex-direction:column;gap:12px}
.sol-card .chain{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.sol-card h3 a{color:var(--navy)}
.sol-card h3 a:hover{color:var(--brand)}
.sol-card .chain .cnode{background:var(--brand-l);color:var(--brand-d);border:1px solid #d8e5fb;border-radius:6px;font-size:12.5px;font-weight:600;padding:5px 11px}
a.cnode{text-decoration:none}
a.cnode:hover{background:#d8e5fb;border-color:var(--brand)}
.sol-card .chain .arr{color:var(--faint);font-size:12px}

/* ---------- 洞察文章卡 ---------- */
.ins-card{display:flex;flex-direction:column;gap:10px;min-height:100%}
.ins-card .ins-k{font-size:11.5px;letter-spacing:1.5px;color:var(--brand);font-weight:700}
.ins-card h3{margin:0}
.ins-card .ins-data{display:flex;gap:18px;border-top:1px solid var(--line);padding-top:12px;margin-top:auto}
.ins-card .ins-data b{font-size:20px;color:var(--navy);font-family:"Bahnschrift","DIN Alternate",var(--font);font-variant-numeric:tabular-nums;display:block}
.ins-card .ins-data span{font-size:11.5px;color:var(--mut)}

/* ---------- 生态伙伴墙 ---------- */
.eco{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}
.eco .e{border:1px solid var(--line);border-radius:8px;background:#fff;padding:16px;text-align:center}
[data-link]{cursor:pointer}
.eco a.e{color:inherit;text-decoration:none;transition:border-color .16s}
.eco a.e:hover{border-color:var(--brand)}
.shot > a{display:block}
.eco .e b{font-size:14.5px;color:var(--navy);display:block;font-weight:600}
.eco .e span{font-size:12px;color:var(--mut)}

/* ---------- 图文库（图文并茂 v4） ---------- */
.imgrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}
.shot{margin:0;border:1px solid var(--line);border-radius:10px;background:#fff;overflow:hidden}
.shot img{width:100%;height:360px;object-fit:cover;object-position:top;display:block}
.shot.tall img{height:460px}
.shot figcaption{padding:10px 14px;font-size:12.5px;color:var(--mut);border-top:1px solid var(--line);background:#fbfcfe}

/* ---------- 首页 Hero 视觉组合 ---------- */
.hero-bgimg{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;opacity:.18;pointer-events:none}
.hero-shade{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,rgba(10,26,48,.88) 25%,rgba(10,26,48,.35));pointer-events:none}
.hero-visual{position:relative;height:400px}
.hero-visual a{display:block;border-radius:12px;transition:box-shadow .18s;will-change:box-shadow}
.hero-visual a:hover{box-shadow:0 26px 64px rgba(0,0,0,.6)}
.hero-visual a img{transform:translateZ(0)}

/* ---------- 页头横幅（子页通用） ---------- */
.page-banner{position:relative;overflow:hidden;margin-top:24px;border-radius:12px;background:#0a1a30;color:#fff}
.page-banner .pb-bg{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.page-banner .pb-shade{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,rgba(10,26,48,.92) 30%,rgba(10,26,48,.42))}
.page-banner .pb-in{position:relative;padding:44px 44px 40px}
.page-banner .pb-in h1{font-size:clamp(24px,3.4vw,36px);margin:12px 0 8px;letter-spacing:.5px}
.page-banner .pb-in p{color:#a7b8d2;font-size:14.5px;max-width:600px}

/* ---------- 洞察卡配图 ---------- */
.ins-card{padding-top:0}
.ins-card .ins-img{margin:0 -22px;overflow:hidden}
.ins-card .ins-img img{width:100%;height:150px;object-fit:cover;display:block}
.ins-card .ins-k{display:block;margin-top:16px}

/* ---------- 深色 KV 卡 ---------- */
.promo-kv{position:relative}
.promo-kv img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;opacity:.22;pointer-events:none}
.promo-kv > div,.promo-kv > a{position:relative}
.hero-visual img{position:absolute;border-radius:10px;border:4px solid rgba(255,255,255,.94);box-shadow:0 18px 50px rgba(0,0,0,.5);object-fit:cover;background:#fff}
.hero-visual .hv1{width:46%;height:82%;left:0;top:4%;transform:rotate(-3deg);object-position:top}
.hero-visual .hv2{width:56%;height:44%;right:0;top:0;transform:rotate(2.5deg)}
.hero-visual .hv3{width:58%;height:42%;left:16%;bottom:0;transform:rotate(-1.5deg);z-index:3}
@media(max-width:920px){.hero-visual{height:320px}}
@media(max-width:640px){.hero-visual{height:260px}.hero-visual img{border-width:3px}}

/* ---------- 关于区配图 ---------- */
.about-pic{border-radius:10px;overflow:hidden;border:1px solid var(--line)}
.about-pic img{width:100%;height:300px;object-fit:cover;object-position:center top}