@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.grid{display:grid}.hidden{display:none}}:root{color:#152d42;font-synthesis:none;--line:#dfe5e9;--muted:#6f7f8b;--orange:#ef6238;background:#fff;font-family:Arial,Helvetica,sans-serif;font-weight:400}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;transition:background .15s,transform .15s}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,a:focus-visible{outline-offset:4px;outline:3px solid #ef6238}button{justify-content:center;align-items:center;gap:10px;display:inline-flex}a{color:inherit;text-decoration:none}h1,h2,h3,h4,p{margin:0}svg{flex-shrink:0}.site-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;max-width:1440px;margin:auto;padding:27px 5%;display:flex}.brand{letter-spacing:-1.2px;font-size:25px;font-weight:900;line-height:1}.brand span{letter-spacing:3px;margin-top:7px;font-size:10px;font-weight:600;display:block}.header-caption{letter-spacing:1.5px;color:var(--muted);font-size:9px}.header-link{background:0 0;border:0;font-size:12px}main{max-width:1440px;margin:auto;padding:0 5%}.hero{grid-template-columns:1.35fr 1fr;align-items:center;gap:45px;padding:64px 0 50px;display:grid}.eyebrow{letter-spacing:1.55px;align-items:center;gap:9px;font-size:10px;font-weight:600;display:flex}.eyebrow>span{background:var(--orange);border-radius:50%;width:6px;height:6px}.hero h1{letter-spacing:-2px;margin:25px 0 22px;font-size:clamp(34px,3.6vw,55px);font-weight:600;line-height:1.09}.hero h1 em{color:var(--orange);font-style:normal}.hero p{color:#697b89;margin-bottom:28px;font-size:16px;line-height:1.7}.primary{color:#fff;background:#142e43;border:1px solid #142e43;border-radius:4px;padding:14px 19px;font-size:13px;font-weight:600}.primary:hover{background:#26485f}.hero .primary{background:var(--orange);border-color:var(--orange);justify-content:space-between;min-width:185px}.hero-note{color:var(--muted);margin-top:18px;font-size:10px}.hero-note span{margin:0 7px}.hero-visual{border:1px solid var(--line);background:linear-gradient(135deg,#f9fbfc,#eef2f4);height:350px;position:relative;overflow:hidden}.visual-top,.visual-bottom{letter-spacing:1px;justify-content:space-between;align-items:center;font-family:monospace;font-size:8px;display:flex;position:absolute;left:22px;right:22px}.visual-top{top:20px}.visual-bottom{bottom:20px}.diagram{background-image:linear-gradient(#dce3e84d 1px,#0000 1px),linear-gradient(90deg,#dce3e84d 1px,#0000 1px);background-size:24px 24px;position:absolute;inset:40px 0}.cargo-block{background:#233f54;border:1px solid #122d43;gap:16px;width:185px;height:102px;padding:10px 18px;display:flex;position:absolute;transform:skewY(-17deg);box-shadow:18px 17px #c4cdd3}.cargo-block:before{content:"";background:#597084;border:1px solid #334e62;width:100%;height:30px;position:absolute;top:-31px;left:16px;transform:skew(-48deg)}.cargo-block:after{content:"";background:#8395a2;width:33px;height:100%;position:absolute;top:-16px;right:-34px;transform:skewY(-42deg)}.cargo-block i{border-left:2px solid #496175;border-right:2px solid #122b40;width:7px;height:100%}.back{opacity:.65;top:60px;left:38%;transform:skewY(-17deg)scale(.8)}.front{top:132px;left:18%}.dimension{letter-spacing:1px;border-top:1px solid #a1b1bd;padding-top:8px;font-size:7px;position:absolute;bottom:10px;left:18%}.cross{color:#a1b1bd;font-size:20px;font-weight:200;position:absolute}.c1{top:20px;left:25px}.c2{bottom:20px;right:25px}.principles{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(3,1fr);gap:20px;padding:26px 0;display:grid}.principles>div{gap:16px;display:flex}.principles>div>span{color:var(--orange);padding-top:4px;font-family:monospace;font-size:12px}.principles p{color:var(--muted);font-size:11px;line-height:1.9}.principles strong{color:#152d42;font-size:14px;font-weight:600;display:block}.workspace{padding-top:55px;scroll-margin-top:20px}.workspace-heading{justify-content:space-between;align-items:flex-end;margin-bottom:26px;display:flex}.workspace-heading .eyebrow{color:var(--muted);font-size:9px}h2{letter-spacing:-.8px;margin-top:12px;font-size:29px;font-weight:600}.save-state{color:var(--muted);align-items:center;gap:7px;font-size:10px;display:flex}.save-state>span{background:#c28c35;border-radius:50%;width:5px;height:5px}.save-state>.saved{background:#527e66}.toolbar{border:1px solid var(--line);background:#f8fafb;border-radius:5px 5px 0 0;justify-content:space-between;gap:10px;display:flex}.tabs{display:flex}.tabs button{border:0;border-right:1px solid var(--line);color:#758591;white-space:nowrap;background:0 0;padding:18px;font-size:12px}.tabs button.active{color:#142e43;background:#fff;box-shadow:inset 0 3px #ef6238}.tabs small{color:#b34f2e;background:#f2e8e3;border-radius:3px;padding:1px 5px;font-size:9px}.file-actions{gap:15px;padding-right:15px;display:flex}.file-actions button{color:#607482;background:0 0;border:0;font-size:11px}.work-body{border:1px solid var(--line);background:#fff;border-top:0;border-radius:0 0 5px 5px;padding:30px}.section-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:27px;display:flex}h3{letter-spacing:-.4px;font-size:21px;font-weight:600}.section-heading p{color:var(--muted);margin-top:9px;font-size:12px;line-height:1.6}.required-note{color:var(--muted);font-size:10px}.section-label{align-items:center;gap:10px;margin-bottom:19px;display:flex}.section-label>span{color:var(--orange);font-family:monospace;font-size:10px}h4{font-size:14px;font-weight:600}.section-label .subtle{color:var(--muted);margin-left:auto;font-size:10px}.form-section{border-top:1px solid var(--line);padding:24px 0}.grid{gap:18px;display:grid}.two{grid-template-columns:1fr 1fr}.field{display:block}.field>span{margin-bottom:8px;font-size:11px;font-weight:500;display:block}.field b{color:#d65b35;font-weight:400}input,select,textarea{color:#1c3448;background:#fff;border:1px solid #dce3e8;border-radius:3px;outline:0;width:100%;min-width:0;padding:11px 12px;font-size:12px;transition:border-color .15s}input:focus,select:focus,textarea:focus{border-color:#64849c;box-shadow:0 0 0 2px #dce6ee}input::placeholder,textarea::placeholder{color:#94a0a9}input:disabled{color:#71818d;background:#f0f3f5}.hint{color:var(--muted);margin-bottom:15px;font-size:11px;line-height:1.7}.cargo-card{background:#f8fafb;border:1px solid #e4e9ec;border-radius:4px;margin-bottom:14px;padding:18px}.cargo-title{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.cargo-title strong{align-items:center;gap:8px;font-size:11px;display:flex}.icon-button{color:#6b7f8d;background:0 0;border:0;padding:4px}.cargo-grid{grid-template-columns:2fr repeat(5,1fr);gap:12px;margin-bottom:17px}.secondary{background:#fff;border:1px solid #d4dde3;border-radius:3px;padding:10px 13px;font-size:11px;font-weight:500}.secondary:hover{background:#f3f6f8}.bottom-actions{border-top:1px solid var(--line);justify-content:space-between;align-items:center;padding-top:22px;display:flex}.bottom-actions>span{color:var(--muted);font-size:12px}.privacy{color:#7d8b96;align-items:center;gap:12px;padding:18px 4px;display:flex}.privacy p{max-width:760px;font-size:10px;line-height:1.6}.privacy button{background:0 0;border:0;flex-shrink:0;margin-left:auto;font-size:10px;text-decoration:underline}.contact-banner{color:#fff;background:#142d42;border-radius:4px;justify-content:space-between;align-items:center;gap:25px;margin:36px 0 45px;padding:38px 40px;display:flex}.contact-banner .eyebrow{color:#9cafbd;font-size:8px}.contact-banner h2{font-size:28px;line-height:1.2}.contact-banner p{color:#a6b5c1;margin-top:14px;font-size:11px}.contact-banner button{color:#fff;text-align:left;background:0 0;border:1px solid #7c8c98;border-radius:3px;gap:30px;padding:16px 20px;font-size:12px;line-height:1.5}footer{color:#71818d;justify-content:space-between;align-items:center;max-width:1440px;margin:auto;padding:0 5% 32px;font-size:10px;display:flex}footer .brand{color:#162d40;font-size:20px}footer .brand span{font-size:8px}.info-strip{background:#f3f6f8;border-left:2px solid #59768d;margin-bottom:20px;padding:14px 16px;font-size:12px;line-height:1.6}.check-summary{background:#f3f6f8;align-items:center;gap:18px;margin-bottom:24px;padding:23px;display:flex}.check-summary strong{font-size:16px}.check-summary p{color:var(--muted);margin-top:7px;font-size:12px}.check-group{border:1px solid var(--line);border-left:3px solid #7192a8;margin:16px 0;padding:20px}.check-group.critical{border-left-color:#cf644b}.check-group.clarify{border-left-color:#c69a51}.check-group h4{justify-content:space-between;gap:12px;display:flex}.check-group h4 span{color:var(--muted)}.check-group ul{margin:15px 0 0;padding-left:18px;font-size:12px;line-height:1.9}.check-group>p{gap:8px;margin-top:12px;font-size:12px;display:flex}.disclaimer{color:var(--muted);margin:24px 0;font-size:12px;line-height:1.7}.table-scroll{border:1px solid var(--line);margin:20px 0;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:12px}th,td{border:1px solid var(--line);vertical-align:top;text-align:left;min-width:205px;padding:13px}th{font-weight:500}th:first-child{background:#f8fafb;min-width:205px}thead th{background:#f8fafb}.offer-head{letter-spacing:1px;justify-content:space-between;align-items:center;margin-bottom:10px;font-size:9px;display:flex}td small,th small{color:var(--muted);margin-top:7px;font-size:10px;font-weight:400;line-height:1.5;display:block}.total-row{background:#edf3f6}.total-row strong{font-size:18px}.total-row th:first-child{background:#edf3f6}.missing{background:#fffdf9;border-style:dashed}.error-text{color:#ac462e}.comparison textarea{resize:vertical;min-height:85px}.comparison-actions{justify-content:space-between;gap:15px;margin-top:20px;display:flex}.base-select{white-space:nowrap;align-items:center;gap:10px;font-size:11px;display:flex}.base-select select{width:85px}.empty{text-align:center;color:var(--muted);padding:45px 20px}.empty>svg{margin:0 auto 20px}.empty h4{color:#203b50;font-size:18px}.empty p{margin-top:10px;font-size:12px;line-height:1.7}.export-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}.export-grid>div{border:1px solid var(--line);padding:25px}.export-grid h4{margin:15px 0 10px}.export-grid p{color:var(--muted);margin-bottom:20px;font-size:12px;line-height:1.7}.summary-preview{white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid var(--line);background:#f8fafb;margin-top:25px;padding:24px;font:12px/1.8 monospace}.print-only{display:none}.toast{color:#fff;z-index:100;background:#142e43;border:1px solid #6a7e8e;border-radius:5px;gap:20px;max-width:90vw;padding:16px 20px;font-size:13px;display:flex;position:fixed;bottom:25px;left:50%;transform:translate(-50%);box-shadow:0 10px 30px #10243930}.toast button{color:#fff;background:0 0;border:0}.modal-backdrop{z-index:50;background:#0f263b88;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:#fff;border-radius:6px;width:700px;max-width:100%;max-height:90vh;padding:30px;overflow:auto;box-shadow:0 30px 70px #0003}.modal>p{color:var(--muted);font-size:13px;line-height:1.7}.contact-summary{resize:vertical;height:290px;margin:20px 0;line-height:1.7}.contact-links{color:var(--muted);flex-wrap:wrap;gap:15px;margin-top:18px;font-size:12px;line-height:1.6;display:flex}.contact-links a{align-items:center;text-decoration:underline;display:flex}@media(min-width:1500px){.hero h1{font-size:55px}}@media(max-width:1050px){.header-caption{display:none}.hero{gap:25px}.hero-visual{height:310px}.cargo-block{width:155px}.tabs button{gap:7px;padding:16px 12px;font-size:11px}.file-actions{gap:10px;padding-right:10px}.cargo-grid{grid-template-columns:repeat(3,1fr)}.workspace-heading h2{font-size:26px}}@media(max-width:760px){.site-header{padding:20px 5%}.brand{font-size:22px}.header-link{text-align:right;max-width:140px;font-size:10px}.hero{grid-template-columns:1fr;gap:30px;padding-top:38px}.hero h1{letter-spacing:-1.8px;font-size:40px}.hero-visual{display:none}.hero p{font-size:14px}.hero-note{font-size:9px}.principles{gap:14px}.principles>div{gap:7px}.principles strong{font-size:11px}.principles p{font-size:9px;line-height:1.6}.principles>div>span{font-size:9px}.workspace{padding-top:35px}.workspace-heading{margin-bottom:20px;display:block}.workspace-heading h2{font-size:25px}.save-state{margin-top:15px}.toolbar{display:block}.tabs{overflow:auto}.tabs button{flex:1;padding:15px 10px;font-size:10px}.tabs svg{display:none}.file-actions{border-top:1px solid var(--line);justify-content:flex-end;padding:10px}.work-body{padding:20px 15px}.section-heading{flex-wrap:wrap;align-items:flex-start;gap:12px}h3{font-size:19px}.required-note{display:none}.two{grid-template-columns:1fr}.section-label{flex-wrap:wrap}.section-label .subtle{width:100%;margin-left:23px}.cargo-card{padding:13px}.cargo-grid{grid-template-columns:repeat(2,1fr);gap:13px}.field>span{font-size:10px}input,select,textarea{padding:10px;font-size:16px}.field input{font-size:14px}.bottom-actions{gap:15px}.bottom-actions>span{max-width:130px;font-size:11px}.primary{padding:12px 14px;font-size:12px}.privacy{flex-wrap:wrap;align-items:flex-start}.privacy p{flex:1}.privacy button{margin-left:30px}.contact-banner{margin:25px 0 30px;padding:28px 23px;display:block}.contact-banner h2{font-size:25px}.contact-banner button{justify-content:space-between;width:100%;margin-top:25px;font-size:12px}.contact-banner .eyebrow{font-size:7px}footer{flex-wrap:wrap;gap:20px}footer>span{font-size:9px}.comparison-actions{flex-wrap:wrap;align-items:stretch}.check-group{padding:16px}.check-group h4{font-size:13px}.export-grid{grid-template-columns:1fr}.modal{padding:20px}.modal h3{font-size:18px}.contact-summary{height:240px}.toast{min-width:80vw}.desktop{display:none}}@media print{body>#root>:not(.print-only){display:none!important}.print-only{color:#000;padding:0;display:block}.print-only h1{margin-bottom:20px;font-size:22pt}.print-only pre{white-space:pre-wrap;overflow-wrap:anywhere;font:11pt/1.5 Arial,sans-serif}@page{size:A4;margin:18mm}}.field-wrap{min-width:0}.needs-data input{background:#fffdf9;border-color:#d9b69c}.field input[aria-invalid=true]{background:#fff7f3;border-color:#bd472d}.field-hint{color:#6d7e8b;margin-top:7px;font-size:10px;line-height:1.6}.field-error{color:#b4432b;margin-top:7px;font-size:11px;display:block}.quick-choices{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.quick-choices button{color:#304b60;background:#f4f7f9;border:1px solid #dbe3e9;border-radius:3px;padding:5px 8px;font-size:10px}.quick-choices button:hover{background:#e6edf2}.contact-picker{margin-top:18px}.contact-trigger{min-width:160px}.contact-options{grid-template-columns:1fr 1fr;gap:10px;margin-top:14px;display:grid}.contact-options>a,.contact-options>button{background:#f7fafb;border:1px solid #d9e2e8;border-radius:4px;justify-content:space-between;align-items:center;gap:10px;padding:14px;font-size:12px;display:flex}.wechat-panel{text-align:center;border:1px solid #dbe3e9;grid-column:1/-1;padding:15px}.wechat-panel img{width:320px;max-width:100%;height:auto;margin:auto;display:block}.wechat-panel p{color:#6f7f8b;margin:12px 0;font-size:12px;line-height:1.6}.wechat-panel a{font-size:12px;text-decoration:underline}@media(max-width:600px){.contact-options{grid-template-columns:1fr}.field-hint{font-size:11px}.quick-choices button{padding:8px 10px}}.comparison-heading-actions{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.offer-library{background:#f6f9fb;border:1px solid #dce5eb;border-radius:5px;margin-bottom:22px;padding:22px}.offer-library .section-heading{margin-bottom:18px}.library-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.library-grid article{background:#fff;border:1px solid #dce5eb;border-radius:4px;padding:18px}.library-grid .eyebrow{color:#b95634;font-size:8px}.library-grid h4{margin:12px 0 9px}.library-grid p{color:#6f7f8b;margin-bottom:18px;font-size:11px;line-height:1.6}@media(max-width:900px){.library-grid{grid-template-columns:1fr}.comparison-heading-actions{gap:12px}.offer-library{padding:16px}}.consultation{background:#f8fafb;border:1px solid #dce5eb;border-radius:5px;margin:16px 0 20px}.consultation>summary{cursor:pointer;color:#6a7e8d;align-items:center;gap:10px;padding:13px 15px;font-size:11px;line-height:1.6;list-style:none;display:flex}.consultation>summary::-webkit-details-marker{display:none}.consultation>summary strong{color:#25475f;font-weight:500}.consultation>summary:hover{background:#eef3f6}.consultation>summary:focus-visible{outline-offset:3px;outline:2px solid #ef6238}.consultation-plus{margin-left:auto;font-size:20px;transition:transform .15s}.consultation[open] .consultation-plus{transform:rotate(45deg)}.consultation-content{padding:0 15px 16px}.consultation-content>p{color:#657c8c;font-size:12px;line-height:1.7}.consultation-content>small{color:#738491;margin-top:12px;font-size:10px;line-height:1.6;display:block}.consultation .contact-options{grid-template-columns:repeat(4,1fr)}.consultation .contact-options>a,.consultation .contact-options>button{background:#fff;padding:12px;font-size:11px}.consultation .wechat-panel{background:#fff}@media(max-width:1000px){.consultation .contact-options{grid-template-columns:1fr 1fr}}@media(max-width:600px){.consultation>summary{align-items:flex-start;font-size:12px}.consultation>summary svg{margin-top:3px}.consultation>summary strong{display:block}.consultation .contact-options{grid-template-columns:1fr}.consultation-plus{line-height:1}}