:root{
  --bg:#05080f; --bg2:#0a1220; --bg3:#0d1524; --panel:#0a1220;
  --line:rgba(201,164,92,.16); --line2:rgba(148,163,196,.14);
  --gold:#c9a45c; --gold-hi:#e6c98a; --gold-dim:#8a7445;
  --teal:#37c6b8; --ink:#eef2fb; --ink2:#b9c1d6; --ink3:#8b93a7;
  --red:#e0655f;
  --serif:"Noto Serif SC",serif; --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:rgba(201,164,92,.35)}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
a{color:var(--gold-hi);text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:92vw;max-width:1200px;margin:0 auto}

/* ===== 噪声与网格背景层 ===== */
.grain{position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E")}
.deco-grid{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(201,164,92,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(201,164,92,.045) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 20%,transparent 72%);
          mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 20%,transparent 72%)}
main{position:relative;z-index:1}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:11px 22px;font-size:14.5px;font-weight:500;font-family:var(--sans);cursor:pointer;transition:all .22s ease;white-space:nowrap}
.btn svg{width:16px;height:16px}
.btn-gold{background:linear-gradient(135deg,var(--gold-hi),var(--gold) 55%,#a88442);color:#10141f;box-shadow:0 6px 24px rgba(201,164,92,.28)}
.btn-gold:hover{transform:translateY(-1px);box-shadow:0 10px 32px rgba(201,164,92,.4)}
.btn-ghost{border-color:var(--line);color:var(--ink2);background:rgba(10,18,32,.6)}
.btn-ghost:hover{border-color:rgba(201,164,92,.45);color:var(--gold-hi)}
.btn-teal{background:linear-gradient(135deg,#4ad6c7,var(--teal));color:#04100e;box-shadow:0 6px 24px rgba(55,198,184,.25)}
.btn-teal:hover{transform:translateY(-1px)}
.btn-lg{padding:15px 34px;font-size:16px;border-radius:12px}
.btn-sm{padding:8px 16px;font-size:13px;border-radius:8px}

/* ===== 顶部导航 ===== */
.hdr{position:sticky;top:0;z-index:50;background:rgba(5,8,15,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(201,164,92,.14)}
.hdr .wrap{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand .mark{width:38px;height:38px;flex:none}
.brand b{font-family:var(--serif);font-weight:900;font-size:19px;letter-spacing:1px;color:var(--ink)}
.brand b em{font-style:normal;color:var(--gold-hi)}
.brand .sub{display:block;font-size:10.5px;color:var(--ink3);letter-spacing:3px;font-weight:400;margin-top:1px}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{color:var(--ink2);font-size:14px;padding:8px 14px;border-radius:8px;transition:.2s}
.nav a:hover{color:var(--gold-hi);background:rgba(201,164,92,.08)}
.hdr .acts{display:flex;align-items:center;gap:10px;flex:none}
.hdr .acts .login{color:var(--ink2);font-size:14px;padding:8px 12px;cursor:pointer;background:none;border:none;font-family:var(--sans)}
.hdr .acts .login:hover{color:var(--gold-hi)}

/* ===== Hero ===== */
.hero{position:relative;text-align:center;padding:96px 0 74px;overflow:hidden}
.hero .glow{position:absolute;left:50%;top:-180px;transform:translateX(-50%);width:1080px;height:560px;pointer-events:none;
  background:radial-gradient(ellipse 50% 60% at 50% 45%,rgba(201,164,92,.17),rgba(55,198,184,.05) 55%,transparent 75%)}
.hero .ring{position:absolute;left:50%;top:8px;transform:translateX(-50%);width:760px;height:760px;pointer-events:none;opacity:.35;
  background:repeating-radial-gradient(circle at 50% 34%,transparent 0 70px,rgba(201,164,92,.05) 70px 71px)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:999px;padding:6px 18px;font-size:12.5px;color:var(--gold-hi);letter-spacing:2px;background:rgba(10,18,32,.6)}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--teal);box-shadow:0 0 10px var(--teal)}
.hero h1{font-family:var(--serif);font-weight:900;font-size:clamp(42px,6.4vw,76px);line-height:1.16;letter-spacing:2px;margin:30px auto 6px;max-width:14em;text-wrap:balance}
.hero h1 .grad{background:linear-gradient(120deg,var(--gold-hi) 10%,var(--gold) 45%,#f4dfae 70%,var(--gold) 92%);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 2px 18px rgba(201,164,92,.22))}
.hero .slog2{margin-top:14px;font-family:var(--serif);font-weight:600;font-size:clamp(17px,2.1vw,23px);letter-spacing:5px;color:var(--teal);text-shadow:0 0 24px rgba(55,198,184,.25)}
.hero .desc{max-width:640px;margin:24px auto 0;color:var(--ink2);font-size:15.5px;line-height:1.9}
.hero .desc b{color:var(--ink);font-weight:500}
/* ===== 搜索（醒目版） ===== */
.search{margin:40px auto 0;max-width:800px}
.search .slabel{display:flex;align-items:center;justify-content:center;gap:10px;font-size:12px;letter-spacing:4px;color:var(--ink3);margin-bottom:12px}
.search .slabel::before,.search .slabel::after{content:"";width:44px;height:1px;flex:none}
.search .slabel::before{background:linear-gradient(90deg,transparent,rgba(201,164,92,.45))}
.search .slabel::after{background:linear-gradient(90deg,rgba(201,164,92,.45),transparent)}
.search .box{position:relative;display:flex;align-items:center;gap:14px;background:rgba(9,15,27,.94);border:1px solid rgba(201,164,92,.38);border-radius:18px;padding:10px 10px 10px 26px;box-shadow:0 18px 60px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.04);transition:.25s}
.search .box:focus-within{border-color:rgba(201,164,92,.75);box-shadow:0 0 0 5px rgba(201,164,92,.14),0 18px 60px rgba(0,0,0,.55)}
.search .box::before{content:"";position:absolute;left:-1px;top:-1px;width:26px;height:26px;border-left:2px solid var(--gold-hi);border-top:2px solid var(--gold-hi);border-top-left-radius:18px;pointer-events:none}
.search .box::after{content:"";position:absolute;right:-1px;bottom:-1px;width:26px;height:26px;border-right:2px solid var(--gold-hi);border-bottom:2px solid var(--gold-hi);border-bottom-right-radius:18px;pointer-events:none}
.search .box .si{width:22px;height:22px;color:var(--gold);flex:none;filter:drop-shadow(0 0 8px rgba(201,164,92,.5))}
.search input{flex:1;min-width:0;background:none;border:none;outline:none;color:var(--ink);font-size:17.5px;font-family:var(--sans);padding:16px 0;letter-spacing:.5px}
.search input::placeholder{color:var(--ink3)}
.search .go{display:inline-flex;align-items:center;gap:8px;border:none;border-radius:13px;padding:0 36px;height:58px;background:linear-gradient(135deg,var(--gold-hi),var(--gold) 55%,#a88442);color:#10141f;font-size:16px;font-weight:600;font-family:var(--sans);cursor:pointer;transition:.2s;box-shadow:0 8px 26px rgba(201,164,92,.35);flex:none}
.search .go:hover{filter:brightness(1.08);transform:translateY(-1px)}
.search .go svg{width:17px;height:17px}
.search .quick{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:14px;font-size:12px;color:var(--ink3)}
.search .quick .ql{letter-spacing:2px;margin-right:4px}
.search .quick .qchip{background:none;color:var(--ink2);font-size:12px;font-family:var(--sans);cursor:pointer;padding:5px 12px;border-radius:99px;border:1px dashed rgba(148,163,196,.28);transition:.2s}
.search .quick .qchip:hover{color:var(--gold-hi);border-color:var(--gold);border-style:solid}
.hero .ctas{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:34px;flex-wrap:wrap}
.hero .sealrow{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:44px}
.seal{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line2);border-radius:999px;padding:7px 16px;font-size:12.5px;color:var(--ink2);background:rgba(10,18,32,.5)}
.seal svg{width:14px;height:14px;color:var(--teal)}
.seal b{color:var(--ink);font-weight:500}

/* ===== 企业资讯（杂志式 Tab 版式） ===== */
.news{position:relative;background:linear-gradient(180deg,transparent,rgba(10,18,32,.6) 28%,rgba(10,18,32,.6) 72%,transparent)}
.news .head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;max-width:1280px;margin:0 auto 38px;text-align:left}
.news .head .t{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:3px;color:var(--gold);border:1px solid var(--line);padding:5px 14px;border-radius:99px}
.news .head h2{font-family:var(--serif);font-weight:900;font-size:clamp(28px,3.8vw,42px);letter-spacing:1px;color:var(--ink);margin-top:12px}
.news .head h2 em{font-style:normal;color:var(--gold-hi)}
.news .head p{margin-top:10px;color:var(--ink2);font-size:15px;max-width:680px;line-height:1.8}
.news .head .more{flex:none}
.news-panel{position:relative;max-width:1280px;margin:0 auto;border:1px solid var(--line);border-radius:22px;background:linear-gradient(180deg,rgba(13,21,36,.96),rgba(10,18,32,.92));overflow:hidden;transition:.28s}
.news-panel::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,rgba(201,164,92,.7),transparent)}
.news-panel::after{content:"";position:absolute;left:0;right:0;top:-30%;height:32%;background:linear-gradient(180deg,transparent,rgba(55,198,184,.07),rgba(201,164,92,.11),transparent);opacity:0;pointer-events:none;transition:opacity .3s}
.news-panel:hover{transform:translateY(-4px);border-color:rgba(201,164,92,.45);box-shadow:0 20px 48px rgba(0,0,0,.45)}
.news-panel:hover::after{opacity:1;animation:panelScan 2.8s ease-in-out infinite}
/* Tab 栏 */
.ntabs{display:flex;gap:8px;padding:18px 24px 0;border-bottom:1px solid rgba(201,164,92,.18)}
.ntab{position:relative;display:inline-flex;align-items:center;gap:9px;background:none;border:none;color:var(--ink2);font-family:var(--sans);font-size:16.5px;font-weight:500;padding:13px 22px;cursor:pointer;transition:.2s;border-radius:10px 10px 0 0}
.ntab i{font-style:normal;font-size:11.5px;color:var(--ink3);letter-spacing:1px;font-weight:400}
.ntab::after{content:"";position:absolute;left:16px;right:16px;bottom:-1px;height:2px;background:linear-gradient(90deg,var(--gold),var(--teal));opacity:0;transition:opacity .2s}
.ntab:hover{color:var(--gold-hi)}
.ntab.on{color:var(--ink);background:rgba(201,164,92,.06)}
.ntab.on::after{opacity:1}
.ntab.on i{color:var(--teal)}
/* 视图切换 */
.nview{display:none}
.nview.on{display:block;animation:viewIn .45s cubic-bezier(.22,1,.36,1)}
@keyframes viewIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
/* 平台热点 / 企业动态：天眼实时式资讯流（逐条 · 时间+标题+摘要+标签） */
.news-stack{display:flex;flex-direction:column;padding:4px 0}
.n-item{position:relative;padding:22px 30px 20px;border-bottom:1px solid rgba(148,163,196,.08);transition:background .2s}
.n-item:last-child{border-bottom:none}
.n-item:hover{background:rgba(201,164,92,.04)}
.n-item .n-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.n-item .n-meta .t{font-size:12px;color:var(--gold);font-family:"SF Mono",ui-monospace,Consolas,monospace;letter-spacing:.5px;margin-left:auto}
.n-item .n-meta .cat{font-size:11px;letter-spacing:1px;color:var(--teal);border:1px solid rgba(55,198,184,.3);background:rgba(55,198,184,.07);padding:2px 9px;border-radius:5px}
.n-item .n-meta .cat.gold{color:var(--gold-hi);border-color:rgba(201,164,92,.35);background:rgba(201,164,92,.08)}
.n-item .n-meta .vfy{display:inline-flex;align-items:center;gap:4px;font-size:10.5px;color:var(--teal);border:1px solid rgba(55,198,184,.3);background:rgba(55,198,184,.07);padding:2px 8px;border-radius:5px}
.n-item .n-meta .vfy svg{width:10px;height:10px}
.n-item h4{font-size:17.5px;font-weight:600;color:var(--ink);line-height:1.5;margin-top:10px;transition:color .18s}
.n-item:hover h4{color:var(--gold-hi)}
.n-item h4 em{font-style:normal;color:var(--gold-hi)}
.n-item h4 b{font-weight:600;color:var(--gold-hi)}
.n-item .n-sum{font-size:14px;color:var(--ink2);line-height:1.8;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.n-item .n-tags{display:flex;align-items:center;gap:8px;margin-top:13px;flex-wrap:wrap}
.n-item .n-tags .lab{font-size:11px;color:var(--ink3);letter-spacing:1px}
.n-item .n-tags .rel{font-size:11.5px;color:var(--gold-hi);border:1px solid rgba(201,164,92,.3);background:rgba(201,164,92,.07);padding:3px 11px;border-radius:99px;transition:.18s}
.n-item .n-tags .rel:hover{background:rgba(201,164,92,.14)}
.n-item .n-tags .rel.teal{color:var(--teal);border-color:rgba(55,198,184,.3);background:rgba(55,198,184,.07)}
.n-item .n-tags .rel.teal:hover{background:rgba(55,198,184,.14)}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 26px;border-top:1px dashed rgba(201,164,92,.2);flex-wrap:wrap}
.news-foot .note{font-size:12px;color:var(--ink3);line-height:1.7}

/* ===== 科技感动效（克制 · 稳重） ===== */
.hero .glow{animation:glowDrift 9s ease-in-out infinite alternate}
.hero .orbit{position:absolute;left:50%;top:8px;transform:translateX(-50%);width:880px;height:880px;pointer-events:none;opacity:.16;border:1px dashed rgba(201,164,92,.32);border-radius:50%;animation:orbitSpin 72s linear infinite}
.hero .orbit::before{content:"";position:absolute;top:-3px;left:50%;width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 14px var(--teal)}
.hero h1 .grad{background-size:220% auto;animation:gradShift 8s ease-in-out infinite alternate}
.hero .ctas .btn-gold,.cta .btn-gold{animation:btnBreath 4.5s ease-in-out infinite}
.tl-dot{animation:dotPulse 3.2s ease-in-out infinite}
.mode::after{content:"";position:absolute;left:0;right:0;top:-20%;height:26%;background:linear-gradient(180deg,transparent,rgba(201,164,92,.12),rgba(55,198,184,.08),transparent);opacity:0;pointer-events:none;transition:opacity .3s}
.mode:hover::after{opacity:1;animation:modeScan 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
@keyframes glowDrift{0%{transform:translateX(-52%) translateY(0) scale(1)}100%{transform:translateX(-48%) translateY(12px) scale(1.05)}}
@keyframes orbitSpin{from{transform:translateX(-50%) rotate(0deg)}to{transform:translateX(-50%) rotate(360deg)}}
@keyframes gradShift{0%{background-position:0% 50%}100%{background-position:100% 50%}}
@keyframes btnBreath{0%,100%{box-shadow:0 6px 24px rgba(201,164,92,.26)}50%{box-shadow:0 6px 36px rgba(201,164,92,.48)}}
@keyframes dotPulse{0%,100%{box-shadow:0 0 0 5px rgba(201,164,92,.12)}50%{box-shadow:0 0 0 8px rgba(201,164,92,.24)}}
@keyframes modeScan{0%{transform:translateY(0)}100%{transform:translateY(560%)}}
@keyframes panelScan{0%{transform:translateY(0)}100%{transform:translateY(540%)}}

/* ===== 区块通用 ===== */
section{padding:78px 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto 44px}
.sec-head .k{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:3px;color:var(--gold);border:1px solid var(--line);padding:5px 14px;border-radius:99px;margin-bottom:18px}
.sec-head h2{font-family:var(--serif);font-weight:900;font-size:clamp(27px,3.6vw,40px);letter-spacing:1px;color:var(--ink)}
.sec-head h2 em{font-style:normal;color:var(--gold-hi)}
/* 「AI 时代，企业的信息说不清，就不被信任」全宽度单行 */
.why .sec-head h2{white-space:nowrap;font-size:clamp(26px,3.2vw,36px);letter-spacing:.5px}
.sec-head p{color:var(--ink2);margin-top:14px;font-size:15px}
/* 入场 */
.rv{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1)}
.rv.on{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none;transition:none}.hero .slog2,.hero h1{text-shadow:none}.hero .glow{transform:translateX(-50%)}.hero .orbit{transform:translateX(-50%)}}

/* ===== 痛点 / 定位区 ===== */
.why{background:linear-gradient(180deg,transparent,rgba(10,18,32,.55) 30%,rgba(10,18,32,.55) 70%,transparent)}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.why-card{position:relative;border:1px solid var(--line2);border-radius:16px;background:rgba(10,18,32,.7);padding:30px 26px;transition:.25s}
.why-card:hover{transform:translateY(-3px);border-color:rgba(201,164,92,.4)}
.why-card .no{position:absolute;top:22px;right:24px;font-family:var(--serif);font-weight:900;font-size:34px;color:rgba(201,164,92,.14)}
.why-card h3{display:flex;align-items:center;gap:10px;font-size:17px;color:var(--ink);font-weight:600}
.why-card h3 svg{width:20px;height:20px;color:var(--red)}
.why-card p{margin-top:12px;color:var(--ink2);font-size:14px;line-height:1.85}
.why-card .fix{margin-top:14px;padding-top:14px;border-top:1px dashed rgba(201,164,92,.22);font-size:13.5px;color:var(--teal);display:flex;gap:8px;align-items:flex-start}
.why-card .fix svg{width:15px;height:15px;flex:none;margin-top:3px}

/* ===== 校验模式 ===== */
.modes{position:relative}
.modes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mode{position:relative;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,rgba(13,21,36,.9),rgba(10,18,32,.85));padding:34px 28px 30px;overflow:hidden;transition:.28s}
.mode::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,rgba(201,164,92,.7),transparent)}
.mode:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(0,0,0,.4)}
.mode .ico{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:rgba(201,164,92,.12);border:1px solid rgba(201,164,92,.3);color:var(--gold-hi)}
.mode .ico svg{width:26px;height:26px}
.mode .tag{position:absolute;top:26px;right:24px;font-size:11px;letter-spacing:1px;padding:4px 10px;border-radius:99px;border:1px solid rgba(55,198,184,.35);color:var(--teal);background:rgba(55,198,184,.08)}
.mode h3{font-family:var(--serif);font-weight:900;font-size:21px;margin-top:18px;color:var(--ink);letter-spacing:.5px}
.mode .en{font-size:11px;letter-spacing:2px;color:var(--ink3);margin-top:3px}
.mode p{margin-top:14px;color:var(--ink2);font-size:14px;line-height:1.9}
.mode .steps{margin-top:18px;border-top:1px dashed rgba(201,164,92,.24);padding-top:16px;display:grid;gap:9px}
.mode .steps span{display:flex;gap:9px;align-items:flex-start;font-size:13px;color:var(--ink2)}
.mode .steps i{flex:none;width:16px;height:16px;border-radius:50%;border:1px solid var(--gold);color:var(--gold-hi);font-style:normal;font-size:10px;display:flex;align-items:center;justify-content:center;margin-top:3px}
.mode .steps b{color:var(--ink);font-weight:500}

/* ===== 认证流程 ===== */
.flow{background:linear-gradient(180deg,transparent,rgba(10,18,32,.55) 30%,rgba(10,18,32,.55) 70%,transparent)}
.timeline{display:grid;grid-template-columns:minmax(0,1fr) 56px minmax(0,1fr);gap:0;max-width:960px;margin:0 auto}
.tl-dot{width:18px;height:18px;border-radius:50%;background:var(--bg);border:3px solid var(--gold);box-shadow:0 0 0 5px rgba(201,164,92,.12);position:relative;z-index:1;margin-top:26px;flex:none}
.tl-line{width:2px;flex:1;min-height:30px;background:linear-gradient(180deg,rgba(201,164,92,.4),rgba(201,164,92,.08));justify-self:center}
.timeline .r{display:flex;flex-direction:column;justify-content:center;padding:26px 0}
.timeline .l-side{text-align:right;align-items:flex-end}
.timeline .r .t{font-family:var(--sans);font-size:12px;letter-spacing:2px;color:var(--gold)}
.timeline .r h3{font-size:17.5px;font-weight:600;color:var(--ink);margin-top:2px}
.timeline .r p{font-size:13.5px;color:var(--ink2);margin-top:6px;max-width:420px;line-height:1.8}
.timeline .l-side p{margin-left:auto}
.timeline .c{display:flex;flex-direction:column;align-items:center}
.timeline .row{display:contents}
.flow .note{max-width:720px;margin:34px auto 0;text-align:center;font-size:13px;color:var(--ink3)}
.flow .note a{color:var(--teal)}

/* ===== 收录机制 ===== */
.geo .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.geo .side h3{font-family:var(--serif);font-weight:900;font-size:clamp(23px,3vw,32px);line-height:1.4}
.geo .side h3 em{font-style:normal;color:var(--gold-hi)}
.geo .side>p{margin-top:16px;color:var(--ink2);font-size:14.5px;line-height:1.95}
.geo .points{display:grid;gap:14px;margin-top:26px}
.geo .pt{display:flex;gap:14px;align-items:flex-start;border:1px solid var(--line2);border-radius:14px;background:rgba(10,18,32,.65);padding:18px 18px}
.geo .pt svg{width:22px;height:22px;color:var(--teal);flex:none;margin-top:2px}
.geo .pt b{font-size:15px;color:var(--ink);font-weight:600;display:block}
.geo .pt p{font-size:13px;color:var(--ink2);margin-top:3px;line-height:1.75}
.geo .panel{border:1px solid var(--line);border-radius:18px;background:rgba(10,18,32,.7);padding:24px;font-size:12.5px;color:var(--ink2);line-height:1.9;overflow:hidden}
.geo .panel .bar{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:14px}
.geo .panel .bar i{width:10px;height:10px;border-radius:50%}
.geo .panel .bar b{font-size:13px;color:var(--ink)}
.geo .panel pre{font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace;font-size:11.5px;color:var(--ink2);overflow-x:auto;white-space:pre-wrap;word-break:break-word}
.geo .panel .hl{color:var(--gold-hi)}.geo .panel .hl2{color:var(--teal)}
.geo .panel .cm{color:var(--ink3)}
.geo .foot{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.geo .foot .chip{font-size:12px;color:var(--teal);border:1px dashed rgba(55,198,184,.35);border-radius:99px;padding:5px 12px}

/* ===== CTA ===== */
.cta{position:relative;text-align:center;padding:96px 0;overflow:hidden}
.cta .glow2{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:860px;height:420px;pointer-events:none;background:radial-gradient(ellipse 50% 55% at 50% 50%,rgba(201,164,92,.16),transparent 70%)}
.cta .wrap{position:relative}
.cta h2{font-family:var(--serif);font-weight:900;font-size:clamp(28px,4vw,44px);letter-spacing:1px}
.cta h2 em{font-style:normal;color:var(--gold-hi)}
.cta p{color:var(--ink2);margin:18px auto 0;max-width:560px;font-size:15px}
.cta .acts{display:flex;justify-content:center;gap:16px;margin-top:34px;flex-wrap:wrap}

/* ===== 页脚 ===== */
footer{border-top:1px solid var(--line);background:rgba(7,11,20,.9);padding:46px 0 40px;font-size:13px;color:var(--ink3)}
.foot-top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-bottom:26px;border-bottom:1px solid rgba(148,163,196,.12)}
.foot-top .brand b{font-family:var(--serif);font-weight:900;font-size:17px;color:var(--ink)}
.foot-top .brand b em{font-style:normal;color:var(--gold-hi)}
.foot-top .slog{font-size:12px;color:var(--teal);margin-top:4px;letter-spacing:2px}
.foot-links{display:flex;gap:26px;flex-wrap:wrap;margin-top:14px}
.foot-links a{color:var(--ink3)}
.foot-links a:hover{color:var(--gold-hi)}
.disclaimer{margin-top:26px;border:1px dashed rgba(148,163,196,.2);border-radius:12px;padding:16px 20px;font-size:12.5px;line-height:1.95;color:var(--ink3)}
.disclaimer b{color:var(--ink2);font-weight:500}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:20px;font-size:12px;color:var(--ink3)}

/* ===== 弹窗 ===== */
.modal-mask{position:fixed;inset:0;z-index:80;display:none;align-items:center;justify-content:center;background:rgba(3,6,12,.78);padding:20px}
.modal-mask.show{display:flex}
.modal{width:min(480px,94vw);background:linear-gradient(180deg,var(--bg3),var(--bg2));border:1px solid var(--line);border-radius:18px;padding:30px 30px 26px;box-shadow:0 30px 80px rgba(0,0,0,.55)}
.modal h3{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:900;font-size:20px;color:var(--ink)}
.modal h3 svg{width:20px;height:20px;color:var(--gold-hi)}
.modal .msub{font-size:13px;color:var(--ink2);margin-top:6px}
.modal .f{margin-top:16px}
.modal label{display:block;font-size:12.5px;color:var(--ink3);margin:14px 0 6px;letter-spacing:1px}
.modal input{width:100%;background:rgba(5,8,15,.8);border:1px solid var(--line2);border-radius:10px;padding:12px 14px;color:var(--ink);font-size:16px;font-family:var(--sans);outline:none;transition:.2s}
.modal input:focus{border-color:var(--gold)}
.modal .acts{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}
.modal .reg-error{margin:16px 0 -8px;padding:10px 14px;border:1px solid rgba(224,101,95,.45);border-radius:10px;background:rgba(224,101,95,.1);color:var(--red);font-size:13px;line-height:1.7}
.modal .close{position:absolute;top:14px;right:16px;background:none;border:none;color:var(--ink3);cursor:pointer;padding:6px;display:flex;align-items:center;justify-content:center;border-radius:8px;transition:.2s}
.modal .close svg{width:18px;height:18px}
.modal .close:hover{color:var(--ink);background:rgba(148,163,196,.12)}

/* ===== 搜索结果卡 ===== */
.hit{display:none;margin:22px auto 0;max-width:720px;text-align:left;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,rgba(13,21,36,.95),rgba(10,18,32,.92));padding:22px 24px;box-shadow:0 18px 48px rgba(0,0,0,.45)}
.hit.show{display:block}
.hit .top{display:flex;align-items:center;gap:14px}
.hit .pic{width:78px;height:62px;border-radius:10px;object-fit:cover;border:1px solid var(--line2);flex:none}
.hit .tt{flex:1;min-width:0}
.hit .tt h4{font-size:17px;color:var(--ink);font-weight:600}
.hit .tt p{font-size:12px;color:var(--ink3);margin-top:1px;font-family:"SF Mono",ui-monospace,monospace}
.hit .seals{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.hit .s3{font-size:11.5px;border-radius:99px;padding:4px 12px;display:inline-flex;gap:5px;align-items:center}
.hit .s3.g{border:1px solid rgba(55,198,184,.4);color:var(--teal);background:rgba(55,198,184,.08)}
.hit .s3.k{border:1px solid rgba(201,164,92,.4);color:var(--gold-hi);background:rgba(201,164,92,.08)}
.hit .rows{margin-top:16px;border-top:1px dashed rgba(201,164,92,.22);padding-top:14px;display:grid;gap:8px}
.hit .rows div{display:flex;gap:10px;font-size:13px;color:var(--ink2)}
.hit .rows b{width:74px;flex:none;color:var(--ink3);font-weight:400}
.hit .rows i{font-style:normal;color:var(--ink)}
.hit .go2{margin-top:18px;display:flex;gap:12px;flex-wrap:wrap}
.miss{display:none;margin:22px auto 0;max-width:720px;text-align:left;border:1px solid rgba(224,101,95,.3);border-radius:18px;background:rgba(16,10,14,.8);padding:24px}
.miss.show{display:block}
.miss h4{font-size:16px;color:var(--ink);display:flex;align-items:center;gap:9px}
.miss h4 svg{width:18px;height:18px;color:var(--red)}
.miss p{margin-top:10px;font-size:13.5px;color:var(--ink2);line-height:1.85}
.miss .acts{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap}

/* toast */
.toast{position:fixed;left:50%;bottom:34px;transform:translateX(-50%) translateY(20px);z-index:99;background:rgba(13,21,36,.96);border:1px solid var(--line);color:var(--ink);font-size:13.5px;padding:11px 22px;border-radius:99px;opacity:0;pointer-events:none;transition:.3s;box-shadow:0 12px 34px rgba(0,0,0,.5);max-width:92vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .hdr .wrap{gap:16px}
  .modes-grid{grid-template-columns:1fr;gap:16px}
  .why-grid{grid-template-columns:1fr;gap:14px}
  .geo .wrap{grid-template-columns:1fr;gap:30px}
}
@media (max-width:860px){
  .nav{display:none}
  .n-item{padding:18px 20px 17px}
  .n-item .n-sum{-webkit-line-clamp:3}
}
@media (max-width:640px){
  body{font-size:14px}
  .hdr .wrap{height:60px}
  .brand b{font-size:16px}
  .brand .sub{letter-spacing:2px}
  .hdr .acts .login{display:none}
  .hero{padding:64px 0 54px}
  .hero h1{font-size:38px;letter-spacing:1px}
  .why .sec-head h2{font-size:17px;letter-spacing:.5px}
  .hero .desc{font-size:14px}
  .search .slabel{font-size:11px;letter-spacing:3px}
  .search .si{display:none}
  .search .box{flex-wrap:wrap;padding:14px;gap:10px}
  .search input{flex:1 1 100%;padding:6px 2px;font-size:17px}
  .search .go{width:100%;height:50px}
  .search .quick .ql{display:none}
  .news .head h2{font-size:26px}
  .ntab{font-size:14.5px;padding:11px 15px}
  .ntab i{display:none}
  .n-item{padding:17px 18px 16px}
  .n-item h4{font-size:16px}
  .n-item .n-sum{font-size:13.5px}
  section{padding:60px 0}
  .why-card{padding:22px 20px}
  .mode{padding:24px 20px 22px}
  /* 时间轴：窄屏改为纵向文档流（圆点列 + 内容列，按行分组） */
  .timeline{display:block;max-width:none}
  .timeline .row{display:grid;grid-template-columns:26px 1fr;grid-template-rows:auto auto;gap:0}
  .timeline .row .c{grid-column:1;grid-row:1/3}
  .timeline .row .r{grid-column:2;text-align:left;align-items:flex-start;justify-content:flex-start;padding:0 0 28px}
  .timeline .row .r:first-child{grid-row:1}
  .timeline .row .r:last-child{grid-row:2;padding-bottom:0}
  .timeline .c .tl-dot{margin-top:3px}
  .timeline .row:last-child .c .tl-line{display:none}
  .timeline .l-side p{margin-left:0}
  .timeline .r p{max-width:100%}
  .timeline .r h3{font-size:16.5px}
  .geo .panel pre{font-size:10.5px}
  .cta{padding:64px 0}
  .hdr .acts .btn-sm span{display:none}
  .foot-top{flex-direction:column;gap:22px}
  .foot-top>div:last-child{text-align:left}
  .foot-bottom{flex-direction:column;gap:8px}
  .modal{padding:24px 20px 22px}
}