:root{--bg:#fff;--surface:#f2f5f8;--ink:#193348;--muted:#778998;--accent:#284858;--on:#fff;--line:#dce4e9;--radius:0px}.bar{padding:22px 0}.brand span{color:#173446}.corporate-cover{height:555px;position:relative;background:#163346;overflow:hidden}.corporate-cover>img{position:absolute;width:100%;height:100%;object-fit:cover;opacity:.25}.cover-text{position:relative;max-width:1220px;margin:auto;padding:65px 45px;z-index:1}.cover-text h1{color:#fff;font-size:60px;max-width:760px;letter-spacing:-1px;font-weight:500}.cover-text p{color:#c1d0d9;max-width:550px}.cover-text .eyebrow{color:#96b1c0}.cover-text .btn{background:#fff;color:#1c3b4f;border-color:#fff}.cover-text .secondary{background:transparent;color:#fff;border-color:#74909f}.cover-caption{position:absolute;right:55px;bottom:38px;display:flex;gap:25px;color:#c9d5dd;font-size:13px;border-left:2px solid #99b1bd;padding-left:20px}.card{border:0;border-top:3px solid #203e50;background:white;padding:30px 15px}.grid{gap:45px}.four{background:#f2f5f7;gap:0}.four .card{border:0;padding:25px;border-right:1px solid #dde5ea}.section{padding:60px 0}.article-card{background:#f4f7f9;border-top:1px solid #cedce4}.contact{background:#193748;color:#fff}.contact p{color:#b5c8d1}.contact .btn{background:#eef4f7;color:#193748}.contact input{background:white}.brands{font-weight:400;color:#506675}@media(max-width:800px){.corporate-cover{height:auto;min-height:530px}.cover-text{padding:45px 22px}.cover-text h1{font-size:39px}.cover-caption{position:relative;right:auto;bottom:auto;margin:0 22px 25px}.grid{gap:20px}}
/* 四套独立主题精修共享细节：图片、标识、交互与手机间距 */
.brands>span{display:flex;align-items:center;gap:10px;white-space:nowrap}.brands img{display:block;width:29px;height:25px;object-fit:contain}.brands b{font-size:11px;font-weight:600}.platform-image{width:100%;height:175px;object-fit:contain;display:block;border-radius:10px;margin-bottom:23px}.scene-image{width:100%;height:130px;object-fit:contain;display:block;border-radius:9px;margin-bottom:20px}.card,.inner-card,.article-card{transition:box-shadow .2s,border-color .2s,transform .2s}.card:hover,.inner-card:hover,.article-card:hover{transform:translateY(-3px)}nav a.is-current{color:var(--accent)}.btn{transition:background .2s,box-shadow .2s,transform .2s}.btn:hover{transform:translateY(-1px)}.inner-page .inner-breadcrumb{font-size:11px}.inner-page .inner-section h2{margin-bottom:25px}.inner-page .inner-form input:focus,.inner-page .inner-form textarea:focus{outline:2px solid var(--accent);outline-offset:2px}.inner-page .inner-card>div{padding:25px}.inner-page .inner-hero figure img{border-radius:14px}.inner-page .inner-hero figcaption{font-size:10px}@media(max-width:800px){.platform-image{height:180px}.scene-image{height:175px}.brands{gap:24px}.brands>span{min-width:max-content}.brands img{width:25px}.card:hover,.inner-card:hover,.article-card:hover{transform:none}.inner-page .inner-hero{gap:20px}.inner-page .inner-form{padding:22px}.inner-page .inner-callout{padding:27px}}

/* 企业影像：海军蓝 / 金色细节 / 冰蓝卡片 */
:root{--bg:#f8fbfe;--surface:#fff;--ink:#153852;--muted:#7790a1;--accent:#236eae;--on:#fff;--line:#dce7ef;--radius:13px}body{font-family:Inter,"PingFang SC",sans-serif}.preview-note{background:#e8f0f7;color:#7690a3}.bar{padding:24px 0}.brand span{color:#286da3}.brand b{color:#173f5c}nav{font-size:13px;color:#6c8598}.btn{background:#256ea4;color:#fff;border-color:#256ea4;border-radius:8px;padding:14px 23px;box-shadow:0 5px 15px #326b9820;font-size:13px}.btn.secondary{background:#f8fbfd;color:#366b92;border-color:#cddfea;box-shadow:none}.corporate-cover{margin:8px 30px 0;border-radius:23px;height:525px;background:#123a53;box-shadow:0 18px 40px #2149650d;border:1px solid #214b64}.corporate-cover>img{opacity:.34;filter:saturate(.65)}.cover-text{padding:65px 65px}.cover-text h1{font-size:57px;font-weight:600;max-width:735px;letter-spacing:-1px;line-height:1.35}.cover-text p{color:#bfced6;font-size:14px;line-height:2;max-width:540px}.cover-text .eyebrow{color:#dac69b;font-size:10px;letter-spacing:2.5px}.cover-text .btn{background:#e5c799;color:#223f52;border:1px solid #e5c799;box-shadow:none}.cover-text .secondary{color:#e2eaf0;border-color:#7d9baa;background:#ffffff0a}.cover-caption{right:65px;bottom:30px;border-left-color:#d7bb88;font-size:11px;color:#c8d7df}.brands{background:white;border:1px solid #dce8f0;border-radius:12px;padding:25px 28px;margin-top:24px;box-shadow:0 7px 23px #2a607409;color:#597c93}.section{padding:62px 0}h2{color:#284b65;font-size:32px;letter-spacing:-.5px}.eyebrow{color:#b2986e;font-size:10px;letter-spacing:2px}.grid{gap:22px}.card{padding:26px;border:1px solid #e0e9ef;border-top:3px solid #427dab;border-radius:12px;background:#fff;box-shadow:0 8px 20px #24496706}.card h3{font-size:20px;color:#355d7a}.card p{color:#8499a5;line-height:1.9}.num{color:#a49c88;font-size:10px;letter-spacing:1px}.card a{color:#437ba5;font-size:12px}.platform-image{background:#f2f6f7}.four{background:transparent;gap:18px}.four .card{border:1px solid #dce8ee;padding:19px;background:#edf4f8}.four .card:nth-child(2){background:#f2f5ed}.four .card:nth-child(3){background:#f8f0e7}.four .card:nth-child(4){background:#edf5f5}.scene-image{background:#fff8f0}.four .card h3{font-size:18px}#recharge{background:#eaf2f8;border:1px solid #d9e6ef;border-radius:18px;padding:38px;margin:30px 0}#recharge .card{background:white;border-top:3px solid #c5ab7a;padding:28px}#recharge .card h3{font-size:15px;margin:17px 0 4px}#recharge .card p{font-size:12px;margin:0}.article-card{background:#fff;border:1px solid #e0e9ef;border-top:3px solid #b79f75;border-radius:12px;padding:25px}.article-card h3{font-size:18px;color:#365872}.article-card p{font-size:12px;color:#8598a4}.article-card small{background:#eaf3f8;padding:5px 8px;border-radius:5px;color:#7692a6;font-size:10px}.list-cover{background:#f1f6f9}.faq{border-top:1px solid #dce7ef}.faq summary{font-size:14px;color:#4f7188}.contact{background:#153e57;border:1px solid #234e68;border-radius:18px;color:white;padding:42px}.contact h2{color:#f0e7d5}.contact p{color:#a7bdca;font-size:13px}.contact input{background:#254c62;border-color:#466a80;color:#fff}.contact input::placeholder{color:#a2bac9}.contact .btn{background:#dbc195;color:#214053}.contact .status{color:#d7cbaf}.footer{color:#839cac}.inner-page .inner-hero{background:#143d56;border:1px solid #295570;border-radius:18px;margin-top:24px}.inner-page .inner-hero h1{color:#f7f4eb;line-height:1.35}.inner-page .inner-hero p{color:#b1c5d2}.inner-page .inner-hero .eyebrow{color:#d4bd8d}.inner-page .inner-hero .btn{background:#d8be8d;color:#26485c;border-color:#d8be8d}.inner-page .inner-hero .secondary{background:transparent;color:#d6e4ed;border-color:#7190a4}.inner-page .inner-steps>div{background:#eef5fa;border:1px solid #dae6ee}.inner-page .inner-card{border-top:3px solid #4f88ad;box-shadow:0 7px 20px #284b6506}.inner-page .inner-card img{background:#f3f7fa}.inner-page .table-scroll th{background:#e7f0f6;color:#467a9f}.inner-page .inner-callout{background:#1c425b;border-color:#315872}.inner-page .inner-callout h2{color:#fff5e5}.inner-page .inner-callout p{color:#a7bccb}.inner-page .consult-note,.inner-page .article-aside{background:#edf5f9}.inner-page .inner-form{border-top:4px solid #a99676}.inner-page .feature-strip{background:#f3f7fa;border-color:#dce6ed}@media(max-width:800px){.corporate-cover{margin:5px 16px 0;border-radius:17px;min-height:530px;height:auto}.cover-text{padding:42px 23px}.cover-text h1{font-size:38px}.cover-caption{right:auto;bottom:auto;margin:0 24px 28px}.brands{padding:20px;gap:24px}.grid{gap:18px}#recharge{padding:27px 22px}.inner-page .inner-hero{margin:20px 16px 0;padding-left:22px!important;padding-right:22px!important}.contact{padding:28px}}

/* 正文与操作标签对比度优化 */
.card p,.article-card p,.faq p{color:#617987}.four .card p{color:#617987}.inner-page .inner-copy p{color:#617987}.section-head .mini{color:#758791}