*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:94px}body{margin:0;color:var(--ink);background:var(--paper);font-family:Arial,"Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.2}h1{font-size:clamp(42px,5.3vw,78px);font-weight:600;letter-spacing:-3px}h2{font-size:clamp(31px,3.5vw,49px);font-weight:500;letter-spacing:-1.6px}h3{font-size:21px;font-weight:600}.wrap{width:min(1200px,calc(100% - 72px));margin:auto}.section{padding:94px 0}.eyebrow{text-transform:uppercase;font-size:11px;letter-spacing:2.6px;font-weight:600;margin-bottom:20px}.muted{color:var(--muted)}.lead{font-size:17px;max-width:480px;margin:24px 0 30px;line-height:1.95;color:var(--muted)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:38px}.section-heading p{max-width:350px;color:var(--muted)}.pill{display:inline-flex;align-items:center;gap:8px;font-size:12px;padding:6px 12px;border:1px solid var(--line);border-radius:100px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:48px;padding:13px 24px;background:var(--accent);color:var(--btntext,#fff);border:1px solid var(--accent);border-radius:var(--radius,0);font-weight:600;font-size:13px;transition:transform .18s,background .18s}.btn:hover{transform:translateY(-2px)}.btn.ghost{background:transparent;color:inherit;border-color:var(--line)}.text-link{display:inline-block;padding:5px 0;border-bottom:1px solid currentColor;font-size:13px}.actions{display:flex;gap:12px;flex-wrap:wrap}.site-header{position:relative;z-index:20;border-bottom:1px solid var(--line)}.nav{height:86px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:23px;font-weight:700;letter-spacing:-.8px;white-space:nowrap;display:flex;align-items:center;gap:10px}.brand small{font-size:11px;font-weight:500;letter-spacing:1.5px}.brand-mark{font-size:28px;line-height:1}.nav-links{display:flex;align-items:center;gap:28px;font-size:13px}.nav-links a:hover{color:var(--accent)}.menu-toggle{display:none;border:1px solid var(--line);background:transparent;color:inherit;font-size:21px;min-width:44px;height:44px;border-radius:var(--radius,0)}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.split{display:grid;grid-template-columns:1fr 1fr;gap:76px;align-items:center}.card-meta{display:flex;justify-content:space-between;gap:16px;margin-top:20px}.card-meta h3{font-size:17px}.card-meta p{font-size:12px;color:var(--muted);margin-top:5px}.card-meta .price{font-weight:600;white-space:nowrap}.filters{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:30px}.filter{background:transparent;border:1px solid var(--line);color:var(--muted);padding:9px 19px;font-size:12px;border-radius:100px}.filter.active{color:var(--btntext,#fff);background:var(--accent);border-color:var(--accent)}[hidden]{display:none!important}.stat strong{display:block;font-size:38px;letter-spacing:-1.5px;line-height:1.2}.stat span{font-size:12px;color:var(--muted)}.stats{display:flex;flex-wrap:wrap;gap:42px;margin-top:44px}.feature-icon{font-size:30px;display:block;margin-bottom:20px}.feature h3{font-size:18px;margin-bottom:12px}.feature p{font-size:14px;color:var(--muted)}.contact-box{padding:48px;background:var(--soft);display:grid;grid-template-columns:1fr 1fr;gap:65px}.contact-box h2{font-size:36px}.contact-box p{margin-top:18px;color:var(--muted)}form label{display:block;font-size:12px;margin-bottom:7px}form input,form select,form textarea{display:block;width:100%;padding:12px 14px;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:var(--radius,0);margin-bottom:16px;min-width:0}form textarea{min-height:90px;resize:vertical}form .form-note{font-size:11px;line-height:1.7;color:var(--muted);margin:13px 0 0}.form-result{font-size:13px!important;font-weight:600;color:var(--accent)!important}.footer{padding:46px 0 23px;border-top:1px solid var(--line)}.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:center}.footer-top p{font-size:12px;color:var(--muted);margin-top:8px}.footer-links{display:flex;gap:24px;font-size:12px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:28px;margin-top:30px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.faq{border-bottom:1px solid var(--line);padding:21px 0}.faq summary{cursor:pointer;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:25px}.faq summary::after{content:'+'}.faq[open] summary::after{content:'−'}.faq p{font-size:14px;color:var(--muted);padding-top:15px;max-width:740px}.tag{font-size:10px;padding:5px 9px;background:var(--soft);display:inline-block}.modal{width:min(460px,calc(100% - 36px));max-height:85vh;border:1px solid var(--line);padding:32px;background:var(--paper);color:var(--ink);border-radius:var(--radius,0)}.modal::backdrop{background:#10202799;backdrop-filter:blur(4px)}.modal h2{font-size:26px;letter-spacing:0;margin-bottom:15px}.modal p{color:var(--muted);font-size:14px;margin-bottom:24px}.modal-close{float:right;background:transparent;border:0;color:inherit;font-size:22px}.mobile-only{display:none}:focus-visible{outline:3px solid var(--accent);outline-offset:5px}@media(min-width:1450px){h1{font-size:80px}}@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.nav-links{gap:17px}.split{gap:36px}h1{letter-spacing:-2px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.contact-box{padding:32px;gap:32px}.brand small{display:none}}@media(max-width:760px){html{scroll-padding-top:24px}.wrap{width:calc(100% - 36px)}.nav{height:72px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;left:0;right:0;top:72px;background:var(--paper);border-bottom:1px solid var(--line);padding:20px 24px;box-shadow:0 18px 30px #0001;align-items:stretch;flex-direction:column;gap:0}.nav-links.open{display:flex}.nav-links a{padding:12px 0}.nav-links .btn{margin-top:12px;padding:10px 20px}.section{padding:62px 0}h1{font-size:46px;letter-spacing:-2px}h2{font-size:34px}.lead{font-size:15px;margin:20px 0 27px}.section-heading{align-items:start;flex-direction:column;gap:20px;margin-bottom:27px}.section-heading p{font-size:14px}.split,.contact-box{grid-template-columns:1fr;gap:34px}.grid-3{grid-template-columns:1fr;gap:28px}.grid-4{gap:22px 14px}.stats{gap:28px}.stat strong{font-size:32px}.contact-box{padding:28px 23px}.contact-box h2{font-size:30px}.footer-top,.footer-bottom{flex-direction:column;align-items:start}.footer-links{flex-wrap:wrap;gap:18px}.mobile-only{display:block}.feature-icon{margin-bottom:12px}.actions .btn{min-height:47px}.modal{padding:26px}.brand{font-size:21px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
 :root{--ink:#314b3a;--paper:#fcfcf6;--muted:#889084;--accent:#496950;--line:#dce3d6;--soft:#edf1e5;--radius:5px}.brand-mark{color:#82986f;font-size:26px}.hero{display:grid;grid-template-columns:1fr 1fr;gap:55px;padding-top:37px;padding-bottom:40px;min-height:630px;align-items:center}.hero h1{font-size:61px;font-weight:500;line-height:1.3;letter-spacing:-2px}.hero h1 em{font-style:normal;color:#7a9064}.hero .eyebrow{color:#8b9a7e;font-size:9px}.hero .lead{font-size:16px}.hero-art{height:540px;position:relative;border-radius:160px 160px 10px 10px;overflow:hidden}.hero-art img{width:100%;height:100%;object-fit:cover}.space-label{position:absolute;left:25px;bottom:25px;padding:15px 20px;background:#fbfcf0d9;border-radius:4px}.space-label span{display:block;font-size:8px;letter-spacing:1px;color:#8d947d}.space-label b{font-size:15px;font-weight:500;display:block;margin-top:4px}.hero-note{display:flex;gap:24px;border-top:1px solid var(--line);padding-top:21px;margin-top:39px;font-size:11px;color:#8a947e}.hero-note span::before{content:'✓';margin-right:8px;color:#5d7e52}.notice-strip{background:#edf1e5;color:#89917f;font-size:10px;padding:13px 0}.care-services article{border:1px solid var(--line);border-radius:9px;padding:30px;background:#f9faf2}.care-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;color:#a0aa93;font-size:11px}.care-icon{font-size:34px;color:#718a5f}.care-services h3{font-size:21px;margin-bottom:15px}.care-services p{color:var(--muted);font-size:13px;min-height:48px}.care-services ul{margin:22px 0;padding:0;list-style:none;font-size:12px;line-height:2.2;color:#849078}.care-services li::before{content:'·';padding-right:9px}.care-button{background:transparent;color:var(--ink);border:0;border-top:1px solid var(--line);text-align:left;padding:18px 0 0;width:100%;font-size:11px}.about{background:#edf1e5}.about-art{position:relative;height:490px;background:#dde5ce;border-radius:8px;overflow:hidden}.about-circle{position:absolute;left:15%;top:15%;width:70%;aspect-ratio:1;border-radius:50%;background:#f6f5e8;display:flex;align-items:center;justify-content:center;flex-direction:column;font-family:Georgia,serif;font-size:60px;line-height:1.05;color:#6e835e}.about-circle em{font-size:25px;font-weight:400}.about-art p{position:absolute;bottom:28px;left:35px;font-size:16px;line-height:1.8;color:#718164}.leaf{position:absolute;width:60px;height:130px;background:#94a87e;border-radius:90% 0 90% 0;z-index:1;right:42px;bottom:41px;transform:rotate(-18deg)}.leaf-two{right:98px;bottom:1px;transform:rotate(-66deg);background:#abb894}.leaf-three{right:2px;bottom:1px;transform:rotate(30deg);background:#819773}.values article{display:flex;gap:21px;padding:16px 0;border-top:1px solid #d2dcc6}.values article>span{font-size:12px;color:#98a287}.values h3{font-size:16px;margin-bottom:7px}.values p{font-size:12px;color:var(--muted)}.visit-steps article{border-top:2px solid #aabd92;padding-top:23px}.visit-steps article>span{font-family:Georgia,serif;font-size:33px;color:#aabd92}.visit-steps h3{font-size:18px;margin:18px 0 12px}.visit-steps p{font-size:12px;color:var(--muted)}.faq-section{background:#f2f4eb}.contact-box{border-radius:12px;background:#e2e9d7}.contact-detail{font-size:12px!important}.contact-box input,.contact-box select{background:#f8faf1}@media(max-width:760px){.hero{grid-template-columns:1fr;gap:30px;padding-top:32px;padding-bottom:28px;min-height:0}.hero h1{font-size:44px}.hero .eyebrow{font-size:8px}.hero-art{height:360px;border-radius:110px 110px 8px 8px}.hero-note{gap:20px;margin-top:29px;font-size:10px}.notice-strip{font-size:9px;line-height:1.8}.care-services{gap:16px}.care-services article{padding:26px}.about-art{height:370px}.about-circle{width:65%;left:17%;top:11%}.about-circle{font-size:51px}.about-circle em{font-size:21px}.care-top{margin-bottom:20px}.visit-steps{row-gap:32px}.visit-steps h3{font-size:16px;margin:13px 0 10px}.visit-steps p{font-size:11px}.contact-box h2{font-size:32px}}
/* 国内商业官网版：以业务栏目与实际场景为主 */
body{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:14px;line-height:1.75}.wrap{width:min(1200px,calc(100% - 64px))}.section{padding:62px 0}h1,h2,h3{letter-spacing:0!important}h1{font-size:42px!important;line-height:1.35!important;font-weight:600!important}h2{font-size:29px!important;line-height:1.4!important;font-weight:600!important}h3{font-size:19px}.lead{font-size:15px!important;line-height:1.9;margin:19px 0 26px}.eyebrow{display:none}.brand{font-size:23px;letter-spacing:0;gap:9px}.brand small{display:none}.brand-mark{font-size:24px;transform:none}.nav{height:82px}.nav-links{gap:29px;font-size:14px}.nav .btn{font-size:13px;padding:10px 21px;min-height:42px}.btn{min-height:43px;font-size:13px;padding:11px 22px;border-radius:3px}.section-heading{margin-bottom:28px;gap:30px}.section-heading p{font-size:13px;line-height:1.8}.hero .pill{display:none}.hero-grid{min-height:460px!important;gap:35px}.hero-copy{padding:30px 0!important}.hero-art,.hero-product,.orbit-art,.tooth-art,.move-art{margin:0;border-radius:0!important;position:relative}.hero-art img,.hero-product img,.orbit-art img,.tooth-art img,.move-art img{width:100%;height:100%;object-fit:cover;aspect-ratio:auto}.hero-art,.hero-product,.orbit-art,.tooth-art,.move-art{height:380px!important;align-self:center}.hero{padding-top:0!important;padding-bottom:0!important;min-height:0!important}.hero.wrap{padding-top:32px!important;padding-bottom:32px!important;gap:42px}.hero .lead{max-width:475px}.hero h1 em{font-style:normal}.hero-note{font-size:12px;margin-top:24px;padding-top:17px}.hero-note span::before{font-size:11px}.grid-3{gap:23px}.card-meta{margin-top:17px}.card-meta h3{font-size:17px}.card-meta p{font-size:12px}.split{gap:50px}.feature h3{font-size:18px}.feature p{font-size:13px}.footer{padding:33px 0 20px}.footer .brand{font-size:21px}.footer-bottom{padding-top:19px;margin-top:22px;font-size:10px}.footer-top p{font-size:12px}.contact-box{padding:33px;gap:55px;border-radius:4px}.contact-box h2{font-size:28px!important}.contact-box p{font-size:13px;margin-top:15px}.contact-detail{font-size:12px!important}.contact-box input,.contact-box select{border-radius:3px;padding:10px 12px;margin-bottom:14px}.contact-box .form-note{font-size:11px}.filters{margin-bottom:25px}.filter{font-size:12px;padding:7px 18px;border-radius:3px}.pill,.tag{border-radius:2px}.news-section{border-top:1px solid var(--line)}.news-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:42px}.news-list{list-style:none;padding:0;margin:0}.news-list li{display:flex;gap:20px;align-items:baseline;padding:16px 0;border-bottom:1px solid var(--line);font-size:13px;justify-content:space-between}.news-list li span{font-size:11px;color:var(--muted);white-space:nowrap}.news-list button{background:none;border:none;text-align:left;padding:0;color:inherit;line-height:1.7}.news-list button:hover{color:var(--accent)}.info-panel{padding:25px 28px;background:var(--soft);border:1px solid var(--line)}.info-panel h3{font-size:19px;margin-bottom:18px}.info-panel dl{margin:0}.info-panel dl>div{display:flex;padding:11px 0;border-bottom:1px solid var(--line);gap:20px;font-size:13px}.info-panel dt{color:var(--muted);min-width:72px}.info-panel dd{margin:0}.info-panel p{font-size:12px;color:var(--muted);margin-top:18px}.business-shortcuts{padding:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper)}.business-shortcuts>.wrap{display:grid;grid-template-columns:repeat(4,1fr)}.business-shortcuts a{padding:21px 20px;border-right:1px solid var(--line);display:flex;gap:15px;align-items:center;font-size:15px}.business-shortcuts a:first-child{border-left:1px solid var(--line)}.business-shortcuts a span{font-size:19px;color:var(--accent)}.business-shortcuts a:hover{background:var(--soft)}.detail-list{list-style:none;padding:0;margin:24px 0 0;border-top:1px solid var(--line)}.detail-list li{padding:12px 0;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.detail-list b{display:inline-block;min-width:83px;color:var(--ink);font-weight:500}.data-table-wrap{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;text-align:left;font-size:13px;min-width:480px}.data-table th{background:var(--soft);font-weight:500}.data-table td,.data-table th{padding:16px 20px;border:1px solid var(--line)}.data-table td{color:var(--muted)}.data-table td:first-child{color:var(--ink)}.photo-note{font-size:12px!important;color:var(--muted);margin-top:13px!important}.photo-feature{width:100%;height:330px;object-fit:cover}.catalog-number{display:block;font-size:12px;font-weight:500;color:var(--accent);margin-bottom:24px;letter-spacing:1px}.catalog-card{border:1px solid var(--line);padding:26px;background:var(--paper);display:flex;flex-direction:column}.catalog-card h3{font-size:20px;margin-bottom:13px}.catalog-card>p{font-size:13px;color:var(--muted);line-height:1.9}.catalog-card .catalog-facts{font-size:12px;color:var(--muted);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:22px 0;padding:13px 0;line-height:2}.catalog-card .catalog-foot{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:auto}.catalog-card .catalog-foot strong{font-size:17px;color:var(--accent)}.catalog-card .catalog-foot button{font-size:12px;background:transparent;border:0;color:var(--accent);padding:8px 0}.catalog-card .catalog-foot small{font-size:11px;color:var(--muted)}.catalog-status,.small-note{font-size:11px}.form-note{line-height:1.8}.faq{padding:19px 0}.faq summary{font-size:15px}.faq p{font-size:13px}.modal{border-radius:4px}.modal h2{font-size:23px!important}.portrait-info{padding:18px 0;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}.portrait-info b{font-size:16px;color:var(--ink);display:block;margin-bottom:8px}
@media(max-width:1000px){.wrap{width:calc(100% - 44px)}.nav-links{gap:17px;font-size:13px}.hero-grid{gap:28px}.hero-art,.hero-product,.orbit-art,.tooth-art,.move-art{height:330px!important}h1{font-size:34px!important}.split{gap:30px}.news-grid{gap:28px}.contact-box{gap:30px}.business-shortcuts a{padding:17px 12px;font-size:13px;gap:8px}}
@media(max-width:760px){.wrap{width:calc(100% - 32px)}.nav{height:70px}.nav-links{top:70px;gap:0;font-size:14px}.nav-links a{padding:11px 0}.brand{font-size:21px}.section{padding:42px 0}h1{font-size:31px!important;line-height:1.45!important}h2{font-size:25px!important;line-height:1.4!important}.hero-copy{padding:27px 0 21px!important}.hero-grid{min-height:0!important;gap:0!important;padding-top:0!important}.hero.wrap{gap:0;padding-top:0!important;padding-bottom:22px!important}.hero-art,.hero-product,.orbit-art,.tooth-art,.move-art{height:235px!important;margin:0 0 22px}.hero .lead{font-size:14px!important;margin:14px 0 22px;line-height:1.9}.hero-art img,.hero-product img,.orbit-art img,.tooth-art img,.move-art img{height:100%;aspect-ratio:auto;max-height:none}.hero-note{margin-top:20px;font-size:11px;gap:17px}.section-heading{gap:15px;margin-bottom:23px}.section-heading p{font-size:12px;max-width:none}.split{gap:27px}.grid-3{gap:18px}.business-shortcuts>.wrap{grid-template-columns:1fr 1fr}.business-shortcuts a{padding:15px 10px;font-size:13px;border-bottom:1px solid var(--line)}.business-shortcuts a:nth-child(3){border-left:1px solid var(--line)}.news-grid{grid-template-columns:1fr;gap:27px}.news-list li{font-size:12px;gap:12px;padding:14px 0}.news-list li span{font-size:10px}.info-panel{padding:22px}.contact-box{padding:25px 20px;gap:24px}.contact-box h2{font-size:25px!important}.contact-box p{font-size:12px}.catalog-card{padding:22px}.catalog-card h3{font-size:18px}.catalog-card .catalog-facts{margin:17px 0}.catalog-number{margin-bottom:16px}.photo-feature{height:235px}.footer-top{gap:22px}.footer .brand{font-size:19px}.footer-links{gap:17px}.footer-bottom{gap:9px}.data-table td,.data-table th{padding:13px 15px}.btn{min-height:42px;padding:10px 18px}.brand-mark{font-size:22px}.form-result{font-size:12px!important}}
 :root{--paper:#fff;--ink:#304b40;--muted:#7f8e86;--accent:#39735a;--line:#dce6df;--soft:#eff5ef;--radius:3px}.hero{grid-template-columns:.95fr 1.05fr}.hero h1{max-width:380px}.hero-art{height:350px!important;border-radius:0}.hero .lead{font-size:14px!important}.notice-strip{font-size:10px;background:#f4f6f0;padding:10px 0}.care-services article{border-radius:3px;padding:25px;background:#fff}.care-top{margin-bottom:17px}.care-icon{font-size:25px}.care-services h3{font-size:20px}.care-services p{font-size:13px}.care-services ul{font-size:12px;margin:17px 0}.care-button{font-size:12px}.about{background:#eff5ef}.about-art{height:330px;border-radius:0;background:none}.about-art img{height:100%;width:100%;object-fit:cover}.values article{padding:14px 0}.values h3{font-size:17px}.values p{font-size:12px}.visit-steps article>span{font-size:25px}.visit-steps h3{font-size:18px;margin:16px 0 12px}.visit-steps p{font-size:13px}.faq-section{background:#f5f7f3}.contact-box{background:#eaf2e9;border-radius:3px}@media(max-width:760px){.hero{grid-template-columns:1fr}.hero h1{max-width:none}.hero-art{height:235px!important}.about-art{height:235px}.care-services article{padding:23px}.visit-steps h3{font-size:16px}.visit-steps p{font-size:12px}.notice-strip{font-size:9px}.hero-note{gap:16px}}
h1{white-space:normal!important}.brand small{white-space:normal}.hero h1{max-width:none!important}@media(max-width:760px){.college-header .nav-links{top:111px}}