/* One desktop-only homepage owner; <=960 has no new visible component. */
.b-home,.b-nav,.b-footer{display:none}
@media(min-width:961px){
  body.b-desktop{--b-teal:#34776c;--b-ink:#19312f;--b-muted:#68736f;--b-ivory:#f7f6f2;--b-serif:"Noto Serif CJK SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;background:var(--b-ivory);color:var(--b-ink);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7}
  .b-desktop .top-notice,.b-desktop .main-nav,.b-desktop .menu-toggle,.b-desktop .brand__mark,.b-desktop .lead-page--v2,.b-desktop .site-footer,.b-desktop .float-bar,.b-desktop .ai-chat-launcher{display:none}
  .b-desktop .site-header{background:#fbfaf7;border-bottom:1px solid #e5e8e1;box-shadow:none;position:relative}
  .b-desktop .header-wrap{width:90%;max-width:1296px;min-height:100px;gap:32px}
  .b-desktop .brand{gap:0;flex-shrink:0}
  .b-desktop .brand__text{display:flex;align-items:center;gap:24px}
  .b-desktop .brand__text strong{font-family:var(--b-serif);font-size:40px;line-height:1.2;font-weight:700;color:var(--b-ink);letter-spacing:2px}
  .b-desktop .brand__text small{font-size:0;line-height:1.5;border-left:1px solid #a7b5ad;padding-left:24px;color:#5d6964}
  .b-desktop .brand__text small:after{content:'学历规划 · 路径咨询';font-size:15px;letter-spacing:1px}
  .b-nav{display:flex;align-items:center;gap:clamp(12px,2vw,32px);margin-left:auto}
  .b-nav a{font-size:clamp(13px,1.11vw,16px);white-space:nowrap;padding:13px 0;border-bottom:2px solid transparent;color:#4e5e58}
  .b-nav a:hover,.b-nav a[aria-current=page]{color:var(--b-teal);border-bottom-color:var(--b-teal)}
  .b-nav .b-nav-contact{padding:9px 24px;border:0;border-radius:24px;background:var(--b-teal);color:#fff;font-size:15px}
  .b-home,.b-footer{display:block}
  .b-wrap{width:90%;max-width:1296px;margin-inline:auto}
  .b-home section[id]{scroll-margin-top:26px}
  .b-home h1,.b-home h2,.b-home h3,.b-footer-brand{font-family:var(--b-serif);font-weight:700;color:var(--b-ink);letter-spacing:.02em}
  .b-home h1,.b-home h2,.b-home h3,.b-home h4,.b-home p{margin:0}
  .b-home h2{font-size:40px;line-height:1.45}
  .b-home h3{font-size:24px;line-height:1.5}
  .b-home p{font-size:18px;line-height:1.85;color:var(--b-muted)}
  .b-home a:focus-visible,.b-footer a:focus-visible,.b-nav a:focus-visible{outline:3px solid #286a60;outline-offset:4px}
  .b-home a:hover,.b-footer a:hover{text-decoration:underline;text-underline-offset:4px}
  .b-rule{display:block;width:50px;height:3px;background:var(--b-teal)}
  .b-hero{background:#f0eee7 url('../images/desktop-b/hero-v1.webp') center center/cover no-repeat}
  .b-hero__grid{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:68px;align-items:center;min-height:626px;padding-block:48px}
  .b-hero__copy{max-width:760px}
  .b-hero__copy h1{font-size:clamp(30px,calc(6.25vw - 30px),60px);line-height:1.42;letter-spacing:0;color:#162825;white-space:nowrap}
  .b-hero__copy .b-rule{margin:28px 0}
  .b-hero__copy>p{font-size:24px;line-height:1.9;color:#4f5c57}
  .b-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:34px}
  .b-button{display:inline-flex;justify-content:center;align-items:center;gap:22px;min-height:54px;padding:12px 30px;border:1px solid var(--b-teal);border-radius:6px;background:var(--b-teal);color:#fff;font-size:17px;font-weight:600;line-height:1.5}
  .b-button--outline{background:rgba(255,255,255,.52);border-color:#80958b;color:#344e46}
  .b-button:hover{text-decoration:none;background:#28655b;color:#fff}
  .b-assessment{padding:30px;background:rgba(255,255,255,.96);border:1px solid rgba(224,226,218,.6);border-radius:18px;box-shadow:0 14px 30px #374e4110;scroll-margin-top:28px}
  .b-assessment>h2{font-size:30px;line-height:1.45;margin-bottom:24px}
  .b-assessment>h2:after{content:'';display:block;width:38px;height:2px;background:var(--b-teal);margin-top:16px}
  .b-assessment .assessment-form{display:grid;gap:17px;margin:0;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none}
  .b-assessment .assessment-form label{display:grid;grid-template-columns:1fr;gap:7px;margin:0;padding:0;background:transparent;border:0}
  .b-assessment .assessment-form label>span{font-size:16px;color:#53635a;font-weight:500}
  .b-assessment .assessment-form input,.b-assessment .assessment-form select{width:100%;height:44px;min-height:44px;padding:7px 11px;background:#fff;color:#354e43;border:1px solid #d9ded7;border-radius:5px;font-size:16px;line-height:1.5;box-shadow:none}
  .b-assessment .assessment-form input::placeholder{font-size:16px;color:#85928b;opacity:1}
  .b-assessment .assessment-form .submit-btn{min-height:50px;padding:10px;background:var(--b-teal);color:#fff;font-size:18px;font-weight:600;border:1px solid var(--b-teal);border-radius:6px;box-shadow:none}
  .b-assessment .assessment-form .privacy-note{font-size:14px;line-height:1.7;margin:0;color:#7e8982}
  .b-assessment .assessment-form .privacy-note a{color:var(--b-teal)}
  .b-assessment .form-message:empty{display:none}
  .b-section{padding-block:66px}
  .b-section-head{text-align:center;margin-bottom:46px}
  .b-section-head h2{margin-bottom:12px}
  .b-section-head .b-rule{margin:13px auto 18px;width:40px;height:2px}
  .b-section-head>p{font-size:18px;color:#839087}
  .b-paths{background:#fcfbf8;padding-block:16px 24px}
  .b-paths .b-section-head{margin-bottom:30px}
  .b-path-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0}
  .b-path{display:flex;align-items:flex-start;gap:24px;padding:12px 26px;min-height:132px;border-right:1px solid #dce2db}
  .b-path:first-child{padding-left:0}.b-path:last-child{border-right:0;padding-right:0}
  .b-icon-round{display:flex;flex-shrink:0;width:66px;height:66px;border-radius:50%;align-items:center;justify-content:center;background:#e8efea;color:#326c60}
  .b-icon-round svg{width:31px;height:31px}
  .b-path h3{font-size:24px;margin:4px 0 13px}
  .b-path p{font-size:18px;line-height:1.9}
  .b-path a{display:inline-flex;min-height:44px;align-items:center;font-size:28px;color:var(--b-teal);margin-top:4px}
  .b-schools{background:#f7f6f2;padding-block:62px}
  .b-school-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin-bottom:40px}
  .b-school{padding:0 22px;border-right:1px solid #d8dfd7}
  .b-school:first-child{padding-left:14px}.b-school:last-child{border-right:0}
  .b-school h3{font-size:clamp(16px,1.67vw,24px);white-space:nowrap;margin-bottom:12px}
  .b-school p{font-size:17px;line-height:1.9;min-height:64px}
  .b-school a{display:inline-flex;min-height:44px;align-items:center;gap:10px;font-size:15px;font-weight:600;color:var(--b-teal);margin-top:8px}
  .b-major-band{padding:27px 30px;background:#eaf0e9;border-radius:12px}
  .b-major-band__head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}
  .b-major-band__head h3{font-size:22px}.b-major-band__head h3 small{font-size:14px;font-family:var(--font-cn);font-weight:400;color:#7a887d}
  .b-major-band__head p{font-size:13px;line-height:1.5}
  .b-major-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
  .b-major{display:flex;gap:20px;padding:5px 24px;border-right:1px solid #d7e0d6}
  .b-major:first-child{padding-left:0}.b-major:last-child{border:0;padding-right:0}
  .b-major .b-icon-round{width:58px;height:58px;background:#e1eae1}
  .b-major h3{font-size:22px;margin-bottom:12px}.b-major p{font-size:17px;line-height:1.9}
  .b-process{background:#fcfbf8;padding-block:38px 32px}
  .b-process-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;padding:0;margin:0;gap:30px;text-align:center}
  .b-process-grid li{position:relative;padding:0 10px}
  .b-process-grid li:not(:last-child):after{content:'';position:absolute;top:38px;left:calc(50% + 55px);width:calc(100% - 80px);height:1px;background:#b5c7bb}
  .b-step{display:grid;place-items:center;margin:0 auto 20px;width:76px;height:76px;border-radius:50%;background:#e5ede6;font-family:var(--b-serif);font-size:34px;line-height:1;color:#326b5f}
  .b-process-grid h3{font-size:23px;margin-bottom:11px}.b-process-grid p{font-size:18px;line-height:1.85}
  .b-services{background:#f7f6f2;padding-block:36px 22px}
  .b-service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .b-service-panel{padding:32px;background:#e9f0e8;border-radius:9px}.b-service-panel--warm{background:#f1eee7}
  .b-service-panel>h3{display:flex;align-items:center;gap:22px;font-size:26px;margin-bottom:25px}
  .b-service-panel>h3 svg{width:35px;height:35px;flex-shrink:0;color:#2d6155}
  .b-service-panel ul{margin:0;padding:0 0 0 50px;list-style:none}
  .b-service-panel li{display:flex;gap:14px;margin-bottom:18px}.b-service-panel li:last-child{margin-bottom:0}
  .b-service-panel li>span{font-size:24px;line-height:1.3;color:#397b67}
  .b-service-panel h4{font-size:18px;line-height:1.6;font-weight:600;color:#3a5144;margin:0 0 4px}
  .b-service-panel p{font-size:18px;line-height:1.9;color:#7b877c}
  .b-feedback{display:flex;align-items:center;gap:25px;margin-top:24px;padding:22px 30px;background:#eaf0e8;border-radius:8px}
  .b-feedback>svg{width:34px;height:34px;flex-shrink:0;color:#356a5c}.b-feedback>h3{font-size:22px;white-space:nowrap;padding-right:25px;border-right:1px solid #afc2b1}.b-feedback>p{font-size:15px}.b-feedback>a{font-size:14px;margin-left:auto;white-space:nowrap;color:var(--b-teal)}
  .b-faq{background:#fcfbf8;padding-block:40px 16px}
  .b-faq .b-section-head{margin-bottom:30px}
  .b-faq-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
  .b-faq-card{border:1px solid #e2e5dc;border-radius:8px;padding:22px 22px 24px;background:#fcfbf8}
  .b-faq-card h3{display:flex;align-items:flex-start;gap:13px;font-size:21px;line-height:1.5;margin-bottom:12px}
  .b-faq-card h3>span{display:grid;place-items:center;width:26px;height:26px;flex-shrink:0;margin-top:3px;border-radius:50%;background:var(--b-teal);color:#fff;font-size:17px;font-weight:400}
  .b-faq-card>p{padding-left:39px;font-size:18px;line-height:1.9}
  .b-contact{padding-block:40px 44px;background:#e7eee6 url('../images/desktop-b/hero-v1.webp') right 75%/cover no-repeat;position:relative;isolation:isolate}
  .b-contact:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#e8eee7 0%,#e8eee7ef 55%,#e8eee76b 100%);z-index:-1}
  .b-contact h2{font-size:40px;margin-bottom:12px}.b-contact .b-wrap>p{max-width:950px;font-size:15px}
  .b-contact-methods{display:flex;flex-wrap:wrap;gap:52px;margin-top:28px}
  .b-contact-methods>a{display:flex;align-items:center;gap:16px}.b-contact-methods svg{width:34px;height:34px;color:var(--b-teal)}
  .b-contact-methods strong{display:block;font-size:20px;line-height:1.5;font-weight:600;color:#3a5147}.b-contact-methods small{display:block;font-size:14px;line-height:1.8;color:#7b887e}
  .b-contact .b-actions{margin-top:24px}.b-contact .b-button{min-height:46px;font-size:15px;padding:10px 26px}
  .b-footer{padding:42px 0 24px;background:#173f39;color:#dce6df;font-size:14px;line-height:1.85}
  .b-footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.3fr;gap:60px;padding-bottom:32px}
  .b-footer-brand{display:inline-block;font-size:32px;line-height:1.5;color:#fff;letter-spacing:2px;margin-bottom:8px}
  .b-footer-grid p{margin:0;color:#b7cbc0;font-size:15px;letter-spacing:1px}
  .b-footer-grid h2{margin:0 0 14px;color:#e8eee9;font-size:17px;font-weight:500;line-height:1.7}
  .b-footer-grid>div>a:not(.b-footer-brand){display:block;color:#bad0c1;line-height:2;font-size:14px;min-height:28px}
  .b-footer-grid>div>a.b-footer-method{display:flex;align-items:flex-start;gap:13px;margin-bottom:10px}
  .b-footer-method svg{width:24px;height:24px;flex-shrink:0;margin-top:2px}.b-footer-method span{min-width:0;overflow-wrap:anywhere}.b-footer-method small{display:block;color:#a1baaa;font-size:13px}
  .b-footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:15px;color:#9eb5a8;font-size:12px;line-height:1.9}.b-footer-bottom p{margin:0}.b-footer-bottom a{color:#b7cec0}
  /* Contact modals keep original behavior and mobile rules; desktop uses B tokens. */
  .b-desktop .contact-modal .btn-primary,.b-desktop .ai-chat-card .btn-primary{background:var(--b-teal);border-color:var(--b-teal);color:#fff}
  .b-desktop .contact-modal .btn-secondary{border-color:#8ba79a;color:#345d4d;background:#fff}
}