/* Business pages are scoped so the retained market and community views keep their layout. */
.biz-page{--biz-blue:#2b98d1;--biz-soft:#eaf6fd;--biz-mid:#7ba9c1;--biz-radius:23px;color:var(--ink);font-size:13px;line-height:1.6;min-width:0;padding-bottom:12px}
.biz-page *{box-sizing:border-box}.biz-page button,.biz-page input,.biz-page select,.biz-page textarea{font:inherit}.biz-page button{cursor:pointer}.biz-page svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.biz-page h1,.biz-page h2,.biz-page h3,.biz-page p{margin:0}.biz-page button:focus-visible,.biz-page a:focus-visible,.biz-page input:focus-visible,.biz-page select:focus-visible,.biz-page textarea:focus-visible,.biz-page summary:focus-visible{outline:3px solid #78c7ee88;outline-offset:3px}.biz-page button:disabled{cursor:default;opacity:.6}
.biz-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:5px 0 25px}.biz-heading h1{font-size:29px;font-weight:650;line-height:1.2;letter-spacing:-.055em}.biz-heading p{font-size:11px;color:var(--muted);margin-top:8px}.biz-eyebrow{font-size:9px;letter-spacing:.14em;color:#72a1bd;font-weight:650;text-transform:uppercase;margin-bottom:9px}.biz-heading .biz-eyebrow{margin-bottom:9px}.biz-back{background:var(--card);border:1px solid var(--line);width:35px;height:35px;border-radius:12px;display:grid;place-items:center;color:#87a6b9;margin:0 0 16px}.biz-back svg{width:16px;height:16px}
.biz-section{margin-top:29px}.biz-section-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:15px}.biz-section-head h2{font-size:18px;font-weight:620;letter-spacing:-.04em;line-height:1.35}.biz-section-head p{font-size:10px;color:var(--muted);margin-top:5px}.biz-link{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:33px;padding:3px 0;border:0;background:transparent;color:var(--biz-blue);font-size:11px!important;font-weight:550;white-space:nowrap}.biz-link svg{width:14px;height:14px}.biz-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:10px 17px;background:var(--biz-blue);color:#fff;border:1px solid transparent;border-radius:13px;font-size:12px!important;font-weight:600;line-height:1.4;text-align:center}.biz-btn svg{width:16px;height:16px}.biz-btn-secondary{background:var(--card);border-color:var(--line);color:#5c8ba8}.biz-btn-soft{background:var(--biz-soft);border-color:#d8edf9;color:#428fb9}.biz-btn-full{width:100%}.biz-actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-top:19px}.biz-actions .biz-link{padding:5px}.biz-card{background:var(--card);border:1px solid var(--line);border-radius:var(--biz-radius);box-shadow:0 4px 18px #16446703;min-width:0}.biz-pad{padding:21px}.biz-card h3{font-size:15px;font-weight:620;letter-spacing:-.03em}.biz-card p{color:var(--muted);font-size:11px;line-height:1.8}.biz-note{font-size:10px!important;color:var(--muted);line-height:1.8;margin-top:13px!important}.biz-notice{display:flex;align-items:flex-start;gap:10px;padding:15px 16px;background:#edf7fd;border:1px solid #dbeef9;border-radius:15px;color:#61899f;margin:17px 0;font-size:10px;line-height:1.8}.biz-notice svg{width:16px;height:16px;margin-top:2px}.biz-notice strong{font-weight:600;color:#4d7d99}.biz-warning{background:#fcf8ee;border-color:#f1ead6;color:#9a8764}.biz-warning strong{color:#8c7652}.biz-badge{display:inline-flex;align-items:center;gap:5px;padding:4px 8px;border-radius:7px;background:#f0f5f8;color:#8099aa;font-size:9px;font-weight:550;line-height:1.5;white-space:nowrap}.biz-badge-blue{background:#e9f6fe;color:#4899c5}.biz-badge-green{background:#edf7f2;color:#619b80}.biz-badge-amber{background:#fcf5e6;color:#af9969}.biz-badge-red{background:#fcf0f1;color:#bc8b92}.biz-badges{display:flex;flex-wrap:wrap;gap:6px}.biz-pill{padding:5px 9px;background:#ffffff80;border:1px solid #ffffffa8;border-radius:20px;font-size:9px;color:#6a95ad}
.biz-hero-track.carousel{display:flex;gap:14px;margin:0 -20px;padding:0 20px;overflow-x:auto;scrollbar-width:none;scroll-padding:20px;touch-action:pan-y}.biz-hero-track::-webkit-scrollbar{display:none}.biz-hero{position:relative;flex:0 0 100%;min-width:0;min-height:272px;border:1px solid #dceef9;border-radius:26px;padding:25px 25px 22px;overflow:hidden;background:radial-gradient(ellipse at 100% 100%,#cceafa,transparent 60%),linear-gradient(135deg,#f8fcff,#edf8ff);transform:translate3d(var(--edge-offset,0px),0,0) scale(calc(.99 + .01*var(--card-focus,1)));transform-origin:center;opacity:calc(.9 + .1*var(--card-focus,1))}.biz-hero h2{font-size:30px;line-height:1.22;font-weight:660;letter-spacing:-.06em;margin:13px 0 11px;position:relative;z-index:1}.biz-hero p{max-width:76%;font-size:11px;line-height:1.85;color:#7396aa;position:relative;z-index:1}.biz-hero .biz-link{margin-top:17px;font-size:12px!important;position:relative;z-index:2}.biz-hero-logo{position:absolute;width:110px;height:110px;right:16px;bottom:23px;opacity:.85;transform:translate3d(var(--parallax,0px),0,0)}.biz-hero-free{background:radial-gradient(ellipse at 100% 100%,#cfeef0,transparent 60%),linear-gradient(135deg,#f9fdff,#edf9fa)}.biz-hero-plan{background:radial-gradient(ellipse at 100% 100%,#dfdef8,transparent 60%),linear-gradient(135deg,#fafbff,#f0f4fd)}.biz-hero-art{position:absolute;right:25px;bottom:30px;display:grid;grid-template-columns:repeat(3,16px);align-items:end;gap:9px;height:90px;opacity:.55}.biz-hero-art i{display:block;height:35%;border:1px solid #99c9df;border-radius:6px;background:linear-gradient(#c4e8f6,#8bc3df)}.biz-hero-art i:nth-child(2){height:70%}.biz-hero-art i:nth-child(3){height:100%}.biz-hero-free .biz-hero-art i{border-color:#91c6cb;background:linear-gradient(#d0ecec,#91c9ce)}.biz-hero-dots{display:flex;justify-content:center;align-items:center;gap:8px;height:37px}.biz-hero-dots button{position:relative;border:0;display:flex;align-items:center;justify-content:center;background:rgba(72,158,203,calc(.09*var(--focus,0)));border-radius:20px;color:#4793bc;min-height:26px;width:calc(16px + 42px*var(--focus,0));padding:0}.biz-hero-dots i{position:absolute;width:4px;height:4px;background:#a4c0d0;border-radius:50%;opacity:calc(1 - var(--focus,0))}.biz-hero-dots span{font-size:9px;opacity:var(--focus,0);white-space:nowrap;font-weight:600}
.biz-quick{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin:14px 0 4px}.biz-quick button{display:flex;flex-direction:column;align-items:center;gap:9px;min-height:83px;padding:8px 0;background:transparent;border:0;font-size:10px;color:#698a9e}.biz-quick button>span{width:45px;height:45px;display:grid;place-items:center;border-radius:16px;border:1px solid #dfedf6;background:var(--card);box-shadow:0 4px 12px #25527305;color:#69a8ce}.biz-quick svg{width:21px;height:21px}.biz-progress-banner{display:flex;align-items:center;gap:12px;padding:16px 17px;background:var(--card);border:1px solid var(--line);border-radius:18px;margin-top:12px}.biz-progress-banner>span{display:grid;place-items:center;background:var(--biz-soft);color:#67a6c9;width:35px;height:35px;border-radius:11px;flex-shrink:0}.biz-progress-banner strong{font-size:11px;font-weight:600}.biz-progress-banner p{font-size:10px;color:var(--muted);margin-top:3px}.biz-progress-banner .biz-link{margin-left:auto}.biz-grid,.biz-stack{display:grid;gap:15px}.biz-grid-2,.biz-grid-3{grid-template-columns:1fr}.biz-course-card{overflow:hidden}.biz-course-cover{padding:23px;position:relative;background:linear-gradient(130deg,#edf8ff,#e0f2fc);min-height:149px;overflow:hidden}.biz-course-cover h3{font-size:22px;line-height:1.35;letter-spacing:-.04em;max-width:78%;margin:10px 0 5px}.biz-course-cover p{font-size:10px;color:#7da0b6;position:relative;z-index:1}.biz-course-cover img{position:absolute;width:81px;height:81px;right:17px;bottom:16px;opacity:.22}.biz-course-body{padding:19px 21px}.biz-course-meta{display:flex;flex-wrap:wrap;gap:7px 15px;margin:13px 0;color:#8c9fac;font-size:10px}.biz-course-meta span{display:flex;align-items:center;gap:5px}.biz-course-meta svg{width:13px;height:13px}.biz-price-line{display:flex;justify-content:space-between;align-items:flex-end;border-top:1px solid var(--line);margin-top:16px;padding-top:14px;gap:10px}.biz-price{font-size:23px;font-weight:630;line-height:1.2;letter-spacing:-.045em;font-variant-numeric:tabular-nums}.biz-price small{font-size:9px;font-weight:400;color:var(--muted);letter-spacing:0;display:block;margin-top:6px}.biz-price-inline{font-size:28px;line-height:1.2;font-weight:630;letter-spacing:-.045em;margin:9px 0 4px}.biz-resource-card{padding:19px 20px;display:flex;flex-direction:column}.biz-resource-head{display:flex;gap:12px;align-items:flex-start;margin-bottom:12px}.biz-resource-symbol{width:42px;height:42px;flex:0 0 42px;background:#eaf6fd;color:#66a7cc;border:1px solid #daedf7;border-radius:14px;display:grid;place-items:center;font-size:11px;font-weight:650}.biz-resource-symbol.quant{background:#f1f0fb;color:#9b95c6;border-color:#e7e3f6}.biz-resource-symbol.signal{background:#edf7f2;color:#83af97;border-color:#e0efe7}.biz-resource-head h3{font-size:13px;margin:3px 0 5px}.biz-resource-card .biz-actions{margin-top:auto;padding-top:13px}.biz-resource-card>p{margin-bottom:11px}.biz-resource-card .biz-link{margin-left:auto}.biz-tool-card{display:flex;flex-direction:column;text-align:left;align-items:flex-start;width:100%;padding:22px;border:1px solid var(--line);background:var(--card);border-radius:22px;color:var(--ink)}.biz-tool-card .biz-resource-symbol{margin-bottom:18px}.biz-tool-card strong{font-size:16px;font-weight:620;letter-spacing:-.03em}.biz-tool-card p{font-size:11px;color:var(--muted);margin:6px 0 17px;line-height:1.8}.biz-tool-card .biz-link{margin-top:auto}.biz-tool-links{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:17px}.biz-tool-link{display:flex;align-items:center;gap:9px;padding:14px;background:var(--card);border:1px solid var(--line);border-radius:15px;text-align:left;font-size:11px;color:#7295aa}.biz-tool-link svg{width:17px;height:17px}.biz-tool-link>svg:last-child{width:12px;margin-left:auto}
.biz-intro{padding:23px;border-radius:24px;border:1px solid #e0edf7;background:linear-gradient(130deg,#f7fcff,#edf7fe);margin-bottom:22px;position:relative;overflow:hidden}.biz-intro h2{font-size:26px;letter-spacing:-.055em;line-height:1.25;font-weight:640;margin:10px 0 12px}.biz-intro p{font-size:11px;line-height:1.9;color:#7897ab;max-width:620px}.biz-intro img{position:absolute;right:25px;top:24px;width:100px;height:100px;opacity:.12}.biz-intro>*:not(img){position:relative;z-index:1}.biz-facts{display:grid;grid-template-columns:1fr 1fr;gap:16px 14px;margin:19px 0 0}.biz-facts div{font-size:10px;color:var(--muted)}.biz-facts strong{display:block;font-size:12px;font-weight:550;color:#5c8097;margin-top:4px}.biz-detail-layout{display:grid;gap:22px;align-items:start}.biz-detail-main,.biz-detail-aside{min-width:0;display:grid;gap:20px}.biz-detail-aside>.biz-card{padding:22px}.biz-detail-aside h2{font-size:17px;letter-spacing:-.04em;font-weight:620}.biz-detail-main>.biz-card{padding:23px}.biz-detail-main h2{font-size:17px;letter-spacing:-.04em;font-weight:620;margin-bottom:15px}.biz-prose p,.biz-prose li{font-size:12px;line-height:1.95;color:#7590a2;margin-bottom:12px}.biz-prose p:last-child{margin-bottom:0}.biz-prose ul,.biz-prose ol{padding-left:20px;margin:12px 0 0}.biz-prose h3{font-size:13px;margin:18px 0 8px}.biz-outline{display:grid;gap:0}.biz-outline-item{display:flex;gap:13px;padding:16px 0;border-top:1px solid var(--line)}.biz-outline-item:first-child{padding-top:3px;border-top:0}.biz-outline-index{display:grid;place-items:center;width:29px;height:29px;flex:0 0 29px;background:#eef7fc;color:#7aaccc;border-radius:10px;font-size:10px;font-variant-numeric:tabular-nums}.biz-outline-item h3{font-size:12px;margin:3px 0 5px}.biz-outline-item p{font-size:10px}.biz-form{margin-top:17px;display:grid;gap:15px}.biz-form label,.biz-field{display:grid;gap:7px;color:#7190a5;font-size:11px}.biz-form input:not([type=checkbox]),.biz-form select,.biz-form textarea{width:100%;min-width:0;border:1px solid #e1ebf2;background:#f8fafc;border-radius:11px;min-height:43px;padding:10px 12px;color:var(--ink);font-size:12px}.biz-form input::placeholder,.biz-form textarea::placeholder{color:#a5b6c2}.biz-form textarea{resize:vertical;min-height:103px;line-height:1.75}.biz-form select{appearance:auto;padding-right:7px}.biz-form small{font-size:9px;color:var(--muted);line-height:1.7}.biz-form .biz-check{display:flex;align-items:flex-start;gap:9px;line-height:1.85;font-size:10px}.biz-check input{accent-color:var(--biz-blue);width:15px;height:15px;margin:2px 0 0;flex:0 0 15px}.biz-form-row{display:grid;gap:15px}.biz-form .biz-btn{margin-top:3px}.biz-form .biz-notice{margin:0}.biz-form details{border:1px solid var(--line);background:#f9fbfc;border-radius:12px;overflow:hidden}.biz-form summary{cursor:pointer;font-size:10px;font-weight:550;padding:12px;color:#6c91a7}.biz-form details .biz-prose{padding:0 13px 13px}.biz-form details p{font-size:10px}.biz-file-demo{border:1px dashed #cfe3ef;border-radius:14px;padding:17px;background:#f7fbfe;text-align:center;color:#7c9cb0;font-size:11px}.biz-file-demo svg{display:block;margin:0 auto 8px;color:#90bad2}.biz-file-demo strong{font-size:12px;font-weight:550}.biz-file-demo p{font-size:9px;margin-top:6px}
.biz-teacher{padding:23px;display:flex;gap:17px;align-items:flex-start}.biz-teacher-avatar{width:54px;height:54px;border-radius:18px;background:linear-gradient(145deg,#e0f2ff,#eef8fd);color:#77aac9;display:grid;place-items:center;flex:0 0 54px}.biz-teacher-avatar svg{width:26px;height:26px}.biz-teacher h3{font-size:15px;margin-top:4px}.biz-teacher .biz-badges{margin-top:8px}.biz-teacher p{margin-top:10px}.biz-teacher .biz-link{margin-top:9px}.biz-broker{padding:23px}.biz-broker-heading{display:flex;gap:13px;align-items:center;margin-bottom:15px}.biz-broker-heading .biz-resource-symbol{width:44px;height:44px;flex-basis:44px}.biz-broker h3{font-size:15px}.biz-broker dl{margin:14px 0 0}.biz-row{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding:12px 0;color:var(--muted);font-size:10px}.biz-row dt{margin:0}.biz-row dd{margin:0;color:#65879d;text-align:right;font-weight:500}.biz-row strong{font-weight:550;color:#64849a}.biz-plan-card{padding:23px;background:var(--card);border:1px solid var(--line);border-radius:24px;overflow:hidden;position:relative}.biz-plan-card h3{font-size:19px;letter-spacing:-.04em;margin:13px 0 8px}.biz-plan-amounts{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:9px;margin:25px 0 17px}.biz-plan-amounts small{display:block;font-size:9px;color:var(--muted);margin-top:6px}.biz-plan-amounts strong{font-size:25px;letter-spacing:-.045em;line-height:1.2;font-weight:620;font-variant-numeric:tabular-nums}.biz-plan-amounts>svg{width:15px;color:#afc7d7}.biz-plan-card .biz-btn{margin-top:6px}.biz-plan-card .biz-badge{position:relative;z-index:1}.biz-steps{display:grid;gap:0;margin:16px 0 0}.biz-step{display:flex;align-items:flex-start;gap:13px;padding:0 0 21px;position:relative}.biz-step:last-child{padding-bottom:0}.biz-step:not(:last-child):after{content:"";position:absolute;left:13px;top:31px;bottom:8px;border-left:1px solid #deebf3}.biz-step-number{width:28px;height:28px;flex:0 0 28px;display:grid;place-items:center;border:1px solid #e1edf5;border-radius:50%;font-size:10px;color:#92aec0;background:var(--card)}.biz-step.done .biz-step-number{background:#eaf6f0;color:#73a992;border-color:#d6ece1}.biz-step.current .biz-step-number{background:#e5f4fd;color:#4f9fcb;border-color:#cfebfa}.biz-step-number svg{width:13px;height:13px}.biz-step strong{font-size:11px;font-weight:550;display:block;margin-top:3px}.biz-step p{font-size:9px;line-height:1.8;margin-top:4px;color:var(--muted)}.biz-step-status{margin-left:auto;font-size:9px;color:#99b0bf;white-space:nowrap;padding-top:5px}
.biz-mine-head{display:flex;align-items:center;gap:16px;padding:22px;border-radius:24px;background:linear-gradient(120deg,#f7fcff,#edf7fe);border:1px solid #dfedf6}.biz-user-avatar{width:58px;height:58px;border:1px solid #dcecf6;border-radius:20px;display:grid;place-items:center;background:#fff;color:#7aaac5;flex-shrink:0}.biz-user-avatar svg{width:27px;height:27px}.biz-mine-head h2{font-size:20px;letter-spacing:-.04em;font-weight:620}.biz-mine-head p{font-size:10px;color:#8fa5b4;margin-top:5px}.biz-mine-head>button{margin-left:auto}.biz-stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);background:var(--card);border-radius:19px;margin:17px 0 23px;padding:18px 4px}.biz-stat{display:flex;flex-direction:column;align-items:center;gap:5px;border:0;background:transparent;min-width:0;padding:0 5px}.biz-stat:not(:last-child){border-right:1px solid var(--line)}.biz-stat strong{font-size:22px;font-weight:620;line-height:1.3;letter-spacing:-.04em;font-variant-numeric:tabular-nums}.biz-stat span{font-size:9px;color:var(--muted)}.biz-menu{padding:2px 17px}.biz-menu-item{display:flex;align-items:center;gap:11px;width:100%;min-height:63px;padding:12px 0;background:transparent;border:0;border-top:1px solid var(--line);text-align:left}.biz-menu-item:first-child{border-top:0}.biz-menu-icon{width:33px;height:33px;flex:0 0 33px;border-radius:11px;background:#eff7fc;display:grid;place-items:center;color:#7aa9c5}.biz-menu-icon svg{width:17px;height:17px}.biz-menu-item strong{font-size:12px;font-weight:550;display:block}.biz-menu-item small{display:block;margin-top:3px;font-size:9px;color:var(--muted)}.biz-menu-item>svg{width:12px;height:12px;margin-left:auto;color:#abc1cf}.biz-menu-value{margin-left:auto;font-size:10px;color:#82a3b9}.biz-record{padding:21px}.biz-record-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:13px}.biz-record-head h3{font-size:14px}.biz-record-id{font-size:9px;color:#a2b3bf;margin-top:5px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.biz-record .biz-facts{margin:15px 0}.biz-record .biz-row:last-child{padding-bottom:0}.biz-record .biz-actions{padding-top:14px;border-top:1px solid var(--line)}.biz-record .biz-actions .biz-btn{min-height:38px;font-size:10px!important;padding:8px 12px}.biz-record .biz-actions .biz-link{margin-left:auto}.biz-record-highlight{border-color:#a6d9f3;box-shadow:0 0 0 3px #ecf8ff}.biz-materials{padding-top:17px;margin-top:17px;border-top:1px solid var(--line)}.biz-materials h4{font-size:12px;font-weight:600;margin:0 0 12px}.biz-material{border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-top:8px}.biz-material summary{padding:13px 14px;cursor:pointer;font-size:11px;color:#678fa9;background:#f8fbfd}.biz-material[open] summary{border-bottom:1px solid var(--line)}.biz-material .biz-prose{padding:16px}.biz-material .biz-prose p,.biz-material .biz-prose li{font-size:11px}.biz-empty{display:flex;align-items:center;text-align:center;flex-direction:column;padding:45px 22px;border:1px solid var(--line);background:var(--card);border-radius:24px;min-height:243px}.biz-empty>span{width:54px;height:54px;display:grid;place-items:center;background:#eff7fc;border-radius:18px;color:#93bacf;margin-bottom:18px}.biz-empty>span svg{width:24px;height:24px}.biz-empty h2{font-size:16px;font-weight:570;letter-spacing:-.03em}.biz-empty p{font-size:11px;color:var(--muted);line-height:1.85;max-width:300px;margin:9px 0 18px}.biz-empty .biz-btn{min-height:39px}
.biz-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:20px;background:var(--card);padding:0 19px}.biz-table{width:100%;border-collapse:collapse;text-align:left;font-size:11px;white-space:nowrap}.biz-table th{font-size:9px;font-weight:500;color:#95adbc;padding:17px 12px 16px 0}.biz-table td{padding:17px 12px 17px 0;border-top:1px solid var(--line);color:#7493a7}.biz-table td:last-child,.biz-table th:last-child{padding-right:0;text-align:right}.biz-table td strong{font-weight:550;color:#53758c;display:block;font-size:11px}.biz-table small{display:block;color:#9bb1bf;font-size:9px;margin-top:3px}.biz-table .biz-link{font-size:10px!important;min-height:28px}.biz-table .biz-badge{font-size:8px}.biz-number{font-variant-numeric:tabular-nums;letter-spacing:-.02em}.biz-positive{color:#69a78d!important}.biz-negative{color:#c69097!important}.biz-point-hero{padding:26px;border-radius:25px;background:radial-gradient(ellipse at 90% 100%,#d3edfc,transparent 65%),linear-gradient(135deg,#f7fcff,#eaf6fe);border:1px solid #dcecf7;position:relative;overflow:hidden}.biz-point-hero span{font-size:11px;color:#83a1b6}.biz-point-hero strong{display:block;font-size:43px;font-weight:620;letter-spacing:-.06em;line-height:1.2;margin:18px 0 9px;font-variant-numeric:tabular-nums}.biz-point-hero strong small{font-size:12px;font-weight:400;color:#8caabe;letter-spacing:0;margin-left:5px}.biz-point-hero p{font-size:10px;color:#86a2b6}.biz-point-hero img{position:absolute;width:116px;height:116px;right:10px;bottom:20px;opacity:.09}.biz-ledger-row{display:flex;gap:13px;align-items:center;padding:16px 0;border-top:1px solid var(--line)}.biz-ledger-row:first-child{border-top:0}.biz-ledger-row .biz-menu-icon{flex-basis:32px;width:32px;height:32px}.biz-ledger-row strong{font-size:11px;font-weight:550;display:block}.biz-ledger-row small{font-size:9px;color:var(--muted);display:block;margin-top:4px}.biz-ledger-row>b{margin-left:auto;font-size:15px;font-weight:550;font-variant-numeric:tabular-nums;white-space:nowrap}.biz-ib-stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.biz-ib-stat{padding:20px;border:1px solid var(--line);background:var(--card);border-radius:19px}.biz-ib-stat span{font-size:9px;color:var(--muted)}.biz-ib-stat strong{display:block;font-size:23px;font-weight:620;letter-spacing:-.04em;line-height:1.2;margin:13px 0 8px;font-variant-numeric:tabular-nums}.biz-ib-stat strong small{font-size:10px;font-weight:400;letter-spacing:0;color:#95acbb;margin-left:3px}.biz-ib-stat p{font-size:9px;color:#9cb0be}.biz-referral{display:flex;align-items:center;gap:9px;border:1px dashed #cde4f2;background:#f8fcff;border-radius:12px;padding:12px;font-size:10px;margin:14px 0;color:#6a9bbb;overflow-wrap:anywhere}.biz-referral code{font:inherit;font-size:11px;min-width:0}.biz-message{display:flex;gap:13px;padding:20px}.biz-message-icon{width:36px;height:36px;flex:0 0 36px;background:#eaf6fd;border-radius:12px;display:grid;place-items:center;color:#79abc8;position:relative}.biz-message-unread .biz-message-icon:after{content:"";position:absolute;right:1px;top:0;width:6px;height:6px;border:1px solid var(--card);border-radius:50%;background:#4daee0}.biz-message>div:last-child{min-width:0;flex:1}.biz-message-title{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:7px}.biz-message h3{font-size:12px}.biz-message time{font-size:8px;color:#a8bac7;white-space:nowrap;padding-top:3px}.biz-message p{font-size:10px;line-height:1.8}.biz-message .biz-actions{margin-top:9px;gap:17px}.biz-message .biz-link{font-size:9px!important;min-height:27px}.biz-message-read{opacity:.75}.biz-customer-list{padding:4px 19px}.biz-customer{display:flex;gap:11px;padding:16px 0;border-top:1px solid var(--line);align-items:center}.biz-customer:first-child{border-top:0}.biz-customer .biz-menu-icon{font-size:10px}.biz-customer strong{font-size:11px;font-weight:550;display:block}.biz-customer p{font-size:9px;color:var(--muted);margin-top:4px}.biz-customer>b{font-size:12px;font-weight:550;margin-left:auto;color:#6794ae;font-variant-numeric:tabular-nums}.biz-status-note{font-size:10px;color:#86a3b6;padding:12px 0 0;line-height:1.85}.biz-inline-code{display:block;border:1px solid var(--line);background:#f5f9fc;border-radius:12px;padding:14px;overflow:auto;color:#6c8da2;font-family:Consolas,monospace;font-size:10px;white-space:pre-wrap;line-height:1.8}
.biz-refund-body,.biz-invitation-body{padding:0 16px 17px}.biz-refund-record{padding:18px 0;border-bottom:1px solid var(--line)}.biz-refund-record:last-child{border-bottom:0}.biz-refund-record .biz-record-head{margin-bottom:8px}.biz-refund-record .biz-record-head h3{font-size:12px}.biz-refund-record .biz-row{padding:10px 0}.biz-supplement{margin-top:17px}.biz-supplement .biz-notice{margin:0}.biz-supplement .biz-form{border:1px solid #daeef9;background:#f9fcff;border-radius:15px;padding:17px}.biz-invitation-body .biz-form{margin-top:15px}.biz-invitation-body .biz-form h3,.biz-refund-body .biz-form h3{font-size:12px}.biz-page .biz-form-row .biz-field{min-width:0}.biz-refund-body .biz-notice{font-size:9px}.dark .biz-supplement .biz-form{background:#203541;border-color:#345466}
@media(hover:hover){.biz-page .biz-btn:hover{filter:brightness(.98);box-shadow:0 4px 12px #329bd51c}.biz-page .biz-btn-secondary:hover,.biz-page .biz-menu-item:hover,.biz-page .biz-tool-link:hover{background:var(--biz-soft)}.biz-page .biz-tool-card:hover{border-color:#bfe2f5;box-shadow:0 8px 24px #2b577a08}.biz-page .biz-link:hover{color:#177ead}}
.desktop .biz-page{--biz-radius:22px;font-size:13px}.desktop .biz-heading{margin:2px 0 27px}.desktop .biz-heading h1{font-size:32px}.desktop .biz-heading p{font-size:12px}.desktop .biz-eyebrow{font-size:10px}.desktop .biz-back{display:none}.desktop .biz-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.desktop .biz-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.desktop .biz-hero-track.carousel{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);overflow:visible;margin:0;padding:0;gap:20px;touch-action:auto}.desktop .biz-hero{min-height:280px;padding:29px 32px;transform:none;opacity:1}.desktop .biz-hero h2{font-size:34px;margin-top:16px}.desktop .biz-hero p{font-size:12px;max-width:70%}.desktop .biz-hero-logo{width:142px;height:142px;right:23px;bottom:28px}.desktop .biz-hero-free{min-height:280px}.desktop .biz-hero-free h2{font-size:28px}.desktop .biz-hero-plan{display:none}.desktop .biz-hero-dots{display:none}.desktop .biz-quick{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:21px 0 25px}.desktop .biz-quick button{flex-direction:row;justify-content:flex-start;gap:13px;background:var(--card);border:1px solid var(--line);border-radius:17px;min-height:78px;padding:15px 18px;font-size:12px}.desktop .biz-quick button>span{width:37px;height:37px;border-radius:12px;border:0;background:#eff7fc;box-shadow:none}.desktop .biz-quick svg{width:18px;height:18px}.desktop .biz-home-columns{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,1fr);gap:25px;align-items:start}.desktop .biz-section{margin-top:28px}.desktop .biz-section-head h2{font-size:18px}.desktop .biz-section-head p{font-size:11px}.desktop .biz-home-columns>.biz-section{margin-top:0}.desktop .biz-course-cover{padding:26px;min-height:161px}.desktop .biz-course-cover h3{font-size:24px}.desktop .biz-course-body{padding:22px 25px}.desktop .biz-resource-card{padding:22px}.desktop .biz-course-meta{font-size:11px}.desktop .biz-course-track{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.desktop .biz-detail-layout{grid-template-columns:minmax(0,1.7fr) minmax(290px,1fr);gap:25px}.desktop .biz-detail-aside{position:sticky;top:105px}.desktop .biz-detail-main>.biz-card,.desktop .biz-detail-aside>.biz-card{padding:26px}.desktop .biz-detail-main h2{font-size:18px}.desktop .biz-form-row{grid-template-columns:repeat(2,minmax(0,1fr))}.desktop .biz-intro{padding:28px 31px}.desktop .biz-intro h2{font-size:30px}.desktop .biz-intro p{font-size:12px}.desktop .biz-intro img{width:136px;height:136px;top:22px;right:35px}.desktop .biz-facts{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.desktop .biz-detail-aside .biz-facts{grid-template-columns:repeat(2,minmax(0,1fr))}.desktop .biz-tool-links{grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.desktop .biz-plan-card{padding:28px}.desktop .biz-plan-card h3{font-size:22px}.desktop .biz-plan-amounts{gap:18px;margin-top:29px;margin-bottom:24px}.desktop .biz-plan-amounts strong{font-size:34px}.desktop .biz-mine-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:24px;align-items:start}.desktop .biz-mine-head{padding:25px}.desktop .biz-mine-head h2{font-size:23px}.desktop .biz-stat-grid{padding:22px 8px;margin:20px 0 0}.desktop .biz-stat strong{font-size:26px}.desktop .biz-stat span{font-size:10px}.desktop .biz-menu{padding:4px 22px}.desktop .biz-menu-item{min-height:69px}.desktop .biz-menu-item strong{font-size:13px}.desktop .biz-menu-item small{font-size:10px}.desktop .biz-record{padding:24px}.desktop .biz-records-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:19px;align-items:start}.desktop .biz-ib-stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.desktop .biz-ib-stat{padding:24px}.desktop .biz-ib-stat strong{font-size:28px}.desktop .biz-ib-columns{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,1fr);gap:24px;align-items:start}.desktop .biz-ib-columns .biz-section{margin-top:0}.desktop .biz-point-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:24px;align-items:start}.desktop .biz-point-hero{padding:30px;min-height:220px}.desktop .biz-point-hero strong{font-size:49px}.desktop .biz-message{padding:24px}.desktop .biz-message h3{font-size:13px}.desktop .biz-message p{font-size:11px}.desktop .biz-message time{font-size:9px}.desktop .biz-message-list{max-width:1060px}.desktop .biz-empty{min-height:275px;padding:50px 30px}.desktop .biz-teacher{padding:27px}.desktop .biz-teacher-avatar{width:62px;height:62px;flex-basis:62px;border-radius:21px}.desktop .biz-teacher p{font-size:12px}.desktop .biz-broker{padding:26px}.desktop .biz-page .biz-table td{padding-top:20px;padding-bottom:20px}.desktop .biz-page .biz-table th{padding-top:20px;padding-bottom:18px}
.dark .biz-page{--biz-soft:#233f52;--biz-mid:#7ba9c1}.dark .biz-hero,.dark .biz-intro,.dark .biz-mine-head,.dark .biz-point-hero{background:radial-gradient(ellipse at 100% 100%,#1d455d,transparent 65%),linear-gradient(135deg,#1d303e,#203847);border-color:#2d4a5e}.dark .biz-hero-free{background:linear-gradient(135deg,#1c303b,#23444b)}.dark .biz-hero-plan{background:linear-gradient(135deg,#252e40,#2b3750)}.dark .biz-course-cover{background:linear-gradient(130deg,#223c4e,#254b61)}.dark .biz-hero p,.dark .biz-intro p{color:#91b1c4}.dark .biz-quick button>span,.dark .biz-resource-symbol,.dark .biz-menu-icon,.dark .biz-outline-index,.dark .biz-message-icon,.dark .biz-empty>span,.dark .biz-user-avatar{background:#243e51;border-color:#314f64;color:#90b6d0}.dark .biz-resource-symbol.quant{background:#333447;border-color:#424360;color:#b7b0d9}.dark .biz-resource-symbol.signal{background:#244239;border-color:#315448;color:#96c1ad}.dark .biz-badge{background:#2b3b47;color:#9db4c4}.dark .biz-badge-blue{background:#264359;color:#9cccea}.dark .biz-badge-green{background:#25483c;color:#9ac8b1}.dark .biz-badge-amber{background:#483e2a;color:#d0bd93}.dark .biz-badge-red{background:#482f39;color:#d3a3b0}.dark .biz-notice{background:#243e4f;border-color:#315267;color:#a5c2d3}.dark .biz-warning{background:#3e392b;border-color:#504934;color:#c6b895}.dark .biz-notice strong{color:#b3d4e7}.dark .biz-form input:not([type=checkbox]),.dark .biz-form select,.dark .biz-form textarea,.dark .biz-form details,.dark .biz-file-demo,.dark .biz-material summary,.dark .biz-referral,.dark .biz-inline-code{background:#20323f;border-color:#314b5e;color:#b9cfdd}.dark .biz-form input::placeholder,.dark .biz-form textarea::placeholder{color:#728c9e}.dark .biz-btn-soft{background:#27465c;border-color:#365d76;color:#b2d9ee}.dark .biz-btn-secondary{color:#a9c6d8}.dark .biz-step-number{border-color:#345063}.dark .biz-step.current .biz-step-number{background:#28495d;border-color:#3b6279;color:#b2d7ea}.dark .biz-step.done .biz-step-number{background:#274d3f;border-color:#3d6654}.dark .biz-step:not(:last-child):after{border-color:#345063}.dark .biz-prose p,.dark .biz-prose li,.dark .biz-table td{color:#9cb4c5}.dark .biz-facts strong,.dark .biz-row dd,.dark .biz-table td strong{color:#b5ccdc}.dark .biz-teacher-avatar{background:linear-gradient(145deg,#29495f,#223b4d)}.dark .biz-pill{background:#2a465a;border-color:#3a5a71;color:#a5c4d7}
@media(min-width:640px) and (max-width:1050px){.desktop .biz-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.desktop .biz-home-columns{grid-template-columns:minmax(0,1.25fr) minmax(230px,1fr);gap:18px}.desktop .biz-course-track{grid-template-columns:1fr}.desktop .biz-hero-track.carousel{grid-template-columns:1.3fr 1fr;gap:15px}.desktop .biz-hero{padding:25px}.desktop .biz-hero h2{font-size:29px}.desktop .biz-hero-free h2{font-size:24px}.desktop .biz-hero-logo{width:100px;height:100px;right:14px}.desktop .biz-quick{gap:10px}.desktop .biz-quick button{padding:12px;font-size:10px;gap:8px}.desktop .biz-quick button>span{width:30px;height:30px}.desktop .biz-detail-layout{grid-template-columns:minmax(0,1.3fr) minmax(265px,1fr);gap:18px}.desktop .biz-detail-main>.biz-card,.desktop .biz-detail-aside>.biz-card{padding:21px}.desktop .biz-tool-links{grid-template-columns:1fr 1fr}.desktop .biz-mine-layout,.desktop .biz-point-layout,.desktop .biz-ib-columns{grid-template-columns:1fr}.desktop .biz-records-grid{grid-template-columns:1fr}.desktop .biz-form-row{grid-template-columns:1fr}.desktop .biz-ib-stat-grid{grid-template-columns:1fr 1fr}.desktop .biz-plan-amounts strong{font-size:27px}}
@media(min-width:640px) and (max-width:800px){.desktop .biz-detail-layout,.desktop .biz-home-columns,.desktop .biz-grid-2{grid-template-columns:1fr}.desktop .biz-hero-track.carousel{grid-template-columns:1fr}.desktop .biz-hero-free{display:none}.desktop .biz-detail-aside{position:static}.desktop .biz-quick{grid-template-columns:1fr 1fr}.desktop .biz-grid-3{grid-template-columns:1fr}.desktop .biz-plan-amounts strong{font-size:30px}}
@media(max-width:360px){.biz-hero-track.carousel{margin:0 -16px;padding:0 16px;scroll-padding:16px}.biz-hero{padding:23px 20px}.biz-hero h2{font-size:27px}.biz-hero-logo{width:90px;height:90px;right:10px}.biz-heading h1{font-size:27px}.biz-pad,.biz-record,.biz-detail-main>.biz-card,.biz-detail-aside>.biz-card{padding:19px}.biz-plan-amounts strong{font-size:22px}.biz-quick{gap:4px}.biz-quick button{font-size:9px}.biz-progress-banner{padding:14px 12px;gap:8px}.biz-progress-banner strong{font-size:10px}.biz-progress-banner .biz-link{font-size:9px!important}.biz-ib-stat{padding:17px}.biz-ib-stat strong{font-size:21px}.biz-mine-head{padding:18px;gap:12px}.biz-user-avatar{width:47px;height:47px;border-radius:16px}.biz-mine-head h2{font-size:18px}.biz-message{padding:17px;gap:10px}.biz-message-title{flex-direction:column;gap:2px}.biz-tool-link{padding:12px;gap:6px;font-size:10px}}
@media(prefers-reduced-motion:reduce){.biz-hero{transform:translate3d(var(--edge-offset,0px),0,0);opacity:1}.biz-hero-logo{transform:none}}