/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, 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;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::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,ui-sans-serif, system-ui, 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;-webkit-text-decoration:inherit;-webkit-text-decoration: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{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]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance: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{.relative{position:relative}.start{inset-inline-start:var(--spacing)}.table{display:table}}:root{--navy:#0c2742;--blue:#155d92;--cyan:#12a8a0;--cream:#f4f0e8;--paper:#fbfaf7;--ink:#172532;--muted:#607080;--line:#dce3e7;--gold:#d99835;--red:#c75445}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--paper);margin:0;font-family:Microsoft YaHei,PingFang SC,Noto Sans CJK SC,Arial,sans-serif}a{color:inherit;text-decoration:none}.site-header{z-index:30;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fbfaf7f5;border-bottom:1px solid #0c27421a;align-items:center;gap:42px;height:76px;padding:0 clamp(24px,6vw,96px);display:flex;position:sticky;top:0}.brand{align-items:center;gap:11px;margin-right:auto;display:flex}.brand>span{background:var(--navy);color:#fff;border-radius:9px;place-items:center;width:40px;height:40px;font-size:20px;font-weight:800;display:grid;box-shadow:inset 0 0 0 2px #ffffff1f}.brand div{flex-direction:column;line-height:1.15;display:flex}.brand b{letter-spacing:.03em;font-size:16px}.brand small{color:#71808c;letter-spacing:.12em;text-transform:uppercase;margin-top:4px;font-size:9px}.site-header nav{color:#405363;gap:34px;font-size:14px;display:flex}.site-header nav a:hover{color:var(--blue)}.header-cta{background:var(--navy);color:#fff;border-radius:6px;padding:11px 20px;font-size:14px;font-weight:700}.hero{background:linear-gradient(115deg,#f5f1e8 0%,#faf9f5 53%,#e7f1f1 100%);padding:82px clamp(24px,7vw,112px) 78px;position:relative;overflow:hidden}.hero:before{content:"";border:1px solid #155d921f;border-radius:50%;width:420px;height:420px;position:absolute;top:-170px;right:-140px;box-shadow:0 0 0 70px #155d9206,0 0 0 140px #155d9205}.hero-grid{grid-template-columns:1.02fr .98fr;align-items:center;gap:clamp(40px,7vw,100px);max-width:1280px;margin:auto;display:grid}.eyebrow{color:var(--blue);letter-spacing:.18em;margin:0 0 20px;font-size:12px;font-weight:800}.eyebrow span{background:var(--cyan);vertical-align:middle;width:22px;height:2px;margin-right:10px;display:inline-block}.hero h1{color:var(--navy);letter-spacing:-.035em;margin:0;font-family:Songti SC,STSong,serif;font-size:clamp(44px,5.2vw,74px);font-weight:800;line-height:1.13}.hero h1 em{color:var(--blue);font-style:normal;position:relative}.hero h1 em:after{content:"";z-index:-1;background:#12a8a033;height:8px;position:absolute;bottom:6px;left:0;right:0}.hero-lead{color:#536575;max-width:640px;margin:30px 0;font-size:18px;line-height:1.9}.hero-actions{flex-wrap:wrap;gap:14px;display:flex}.button{border-radius:7px;justify-content:center;align-items:center;min-height:50px;padding:0 25px;font-size:15px;font-weight:700;display:inline-flex}.button-primary{color:#fff;background:var(--navy);box-shadow:0 12px 30px #0c27422e}.button-primary span{color:#7ed8d1;margin-left:22px}.button-ghost{color:var(--navy);border:1px solid #aab8c1}.trust-row{color:#63727e;flex-wrap:wrap;gap:22px;margin-top:28px;font-size:12px;display:flex}.trust-row span:before{content:"✓";color:var(--cyan);margin-right:7px;font-weight:900}.hero-visual{background:#fdfdfc;border:1px solid #0c274221;border-radius:14px;padding:22px;position:relative;transform:rotate(.6deg);box-shadow:0 26px 70px #0c274226}.visual-bar{color:var(--navy);border-bottom:1px solid var(--line);align-items:center;gap:9px;padding-bottom:18px;font-size:13px;display:flex}.visual-logo{background:var(--navy);color:#fff;border-radius:6px;place-items:center;width:28px;height:28px;font-weight:800;display:grid}.visual-status{color:#19867d;background:#e4f4f2;border-radius:20px;margin-left:auto;padding:5px 10px;font-size:10px}.stat-grid{grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0;display:grid}.stat-grid div{border:1px solid var(--line);background:#fafbfb;border-radius:8px;padding:14px}.stat-grid small{color:#7b8994;font-size:10px;display:block}.stat-grid strong{color:var(--navy);margin-right:4px;font-size:24px}.stat-grid i{color:#77848e;font-size:9px;font-style:normal}.stat-grid .alert{border-top:3px solid var(--red)}.risk-card{border:1px solid var(--line);border-radius:9px;padding:15px}.risk-heading{color:#6d7b86;justify-content:space-between;font-size:11px;display:flex}.vendor-line{color:var(--navy);grid-template-columns:auto 1fr auto 40px;align-items:center;gap:10px;margin:15px 0;font-size:13px;display:grid}.vendor-line>strong{width:40px;height:40px;color:var(--red);background:#fce9e5;border-radius:50%;place-items:center;display:grid}.connector{background:#9cb6c7;justify-content:space-around;height:1px;display:flex}.connector i{background:var(--cyan);border-radius:50%;width:5px;height:5px;transform:translateY(-2px)}.risk-card ul{gap:8px;margin:0;padding:0;list-style:none;display:grid}.risk-card li{color:#50616e;background:#f6f8f8;border-radius:5px;padding:8px 10px;font-size:10px}.risk-card li b{float:right;color:#75838d}.dot{border-radius:50%;width:7px;height:7px;margin-right:8px;display:inline-block}.dot-red{background:var(--red)}.dot-gold{background:var(--gold)}.dot-blue{background:var(--blue)}.visual-note{text-align:center;color:#81909a;letter-spacing:.06em;margin-top:13px;font-size:9px}.signal-strip{border-bottom:1px solid var(--line);grid-template-columns:repeat(3,1fr);max-width:1150px;margin:-1px auto 0;padding:30px 0;display:grid}.signal-strip div{border-right:1px solid var(--line);padding:0 36px}.signal-strip div:last-child{border:0}.signal-strip b,.signal-strip span{display:block}.signal-strip b{color:var(--navy);margin-bottom:7px;font-size:15px}.signal-strip span{color:#788691;font-size:12px;line-height:1.6}.section{max-width:1280px;margin:auto;padding:105px clamp(24px,4vw,58px)}.section-heading h2,.dark-intro h2,.boundary h2,.buy-section h2,.page-hero h1{color:var(--navy);margin:0;font-family:Songti SC,STSong,serif;font-size:clamp(34px,4vw,52px);line-height:1.2}.split-heading{justify-content:space-between;align-items:end;gap:50px;margin-bottom:46px;display:flex}.split-heading>p{max-width:490px;color:var(--muted);margin:0;font-size:15px;line-height:1.8}.feature-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.feature-card{border:1px solid var(--line);background:#fff;min-height:246px;padding:28px;transition:all .2s;position:relative;overflow:hidden}.feature-card:hover{border-color:#b8cbd6;transform:translateY(-4px);box-shadow:0 18px 40px #0c274214}.feature-no{color:var(--cyan);letter-spacing:.15em;font-size:11px}.feature-card h3{color:var(--navy);margin:40px 0 14px;font-size:20px}.feature-card p{color:var(--muted);margin:0;font-size:14px;line-height:1.85}.corner{background:#e9f5f3;border-top:1px solid #9fd2cf;width:50px;height:50px;position:absolute;bottom:-25px;right:-25px;transform:rotate(45deg)}.section-link{text-align:center;color:var(--blue);margin-top:32px;font-size:14px;font-weight:700}.dark-section{background:var(--navy);color:#fff;grid-template-columns:1fr 1fr;align-items:center;gap:80px;max-width:none;padding-left:max(24px,50vw - 580px);padding-right:max(24px,50vw - 580px);display:grid}.eyebrow.light{color:#75d8d0}.dark-intro h2,.buy-section h2{color:#fff}.dark-intro>p:last-child{color:#b9c8d4;font-size:15px;line-height:1.9}.privacy-panel{text-align:center;background:#ffffff0f;border:1px solid #ffffff24;padding:38px}.shield{clip-path:polygon(50% 0,92% 16%,85% 70%,50% 100%,15% 70%,8% 16%);color:#fff;background:#1c786f;place-items:center;width:55px;height:62px;margin:auto;font-size:25px;display:grid}.flow-row{justify-content:center;align-items:center;gap:16px;margin:28px 0 14px;display:flex}.flow-row span,.flow-row strong{border:1px solid #ffffff2e;padding:10px 13px;font-size:12px}.flow-row strong{color:var(--navy);background:#fff}.flow-row i{color:#73d8d1;font-style:normal}.privacy-panel p{color:#99acb9;margin:0;font-size:11px}.centered{text-align:center;max-width:720px;margin:0 auto 48px}.centered>p:last-child{color:var(--muted);line-height:1.8}.steps{border-top:1px solid var(--line);grid-template-columns:repeat(4,1fr);display:grid}.steps article{border-right:1px solid var(--line);padding:30px 28px}.steps article:last-child{border:0}.steps span{color:#a9beca;font-family:Georgia,serif;font-size:30px}.steps h3{color:var(--navy);margin:18px 0 10px}.steps p{color:var(--muted);font-size:13px;line-height:1.75}.boundary{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:90px;display:grid}.boundary-title{gap:22px;display:flex}.quote-mark{color:var(--cyan);font-family:Georgia,serif;font-size:74px;line-height:.7}.boundary h2{font-size:37px}.boundary-copy p{color:var(--muted);margin:0 0 18px;font-size:15px;line-height:1.9}.buy-section{color:#fff;background:linear-gradient(120deg,#123554,#0b263f);grid-template-columns:1fr 440px;align-items:center;gap:90px;max-width:none;padding-left:max(24px,50vw - 580px);padding-right:max(24px,50vw - 580px);display:grid}.buy-card{color:var(--ink);background:#fff;border-radius:4px;padding:34px;box-shadow:0 18px 50px #00000038}.license-label{color:var(--blue);margin:0 0 18px;font-weight:800}.buy-card ul{color:#536575;padding-left:18px;font-size:13px;line-height:2}.platform-tip{color:#7e8c96;margin:24px 0 8px;font-size:12px}.search-term{border-left:3px solid var(--cyan);color:var(--navy);background:#eef5f6;padding:13px 15px;font-size:16px;display:block}.buy-card small{color:#8a969e;margin-top:14px;line-height:1.6;display:block}.knowledge .split-heading>a{color:var(--blue);font-size:14px;font-weight:700}.article-grid{grid-template-columns:repeat(3,1fr);gap:15px;display:grid}.article-grid>a{border:1px solid var(--line);background:#fff;min-height:210px;padding:28px}.article-grid span{color:var(--cyan);letter-spacing:.08em;font-size:11px;font-weight:800}.article-grid h3{color:var(--navy);margin:22px 0 10px;font-size:20px;line-height:1.5}.article-grid p{color:var(--muted);font-size:13px;line-height:1.7}.site-footer{color:#c3d0d8;background:#071c2d;grid-template-columns:1fr 1fr;gap:55px;padding:65px max(24px,50vw - 580px) 26px;display:grid}.footer-brand b{color:#fff}.site-footer>div>p{color:#8599a7;margin-top:20px;font-size:13px}.footer-links{justify-content:flex-end;gap:90px;display:flex}.footer-links div{flex-direction:column;gap:12px;font-size:12px;display:flex}.footer-links b{color:#fff;margin-bottom:5px}.footer-bottom{color:#708694;border-top:1px solid #ffffff1f;grid-column:1/-1;justify-content:space-between;padding-top:22px;font-size:11px;display:flex}.page-hero{text-align:center;background:linear-gradient(115deg,#f5f1e8,#edf5f4);padding:94px clamp(24px,8vw,130px)}.page-hero h1{font-size:clamp(40px,5vw,62px)}.page-hero>p:last-child{max-width:760px;color:var(--muted);margin:24px auto 0;font-size:17px;line-height:1.85}.content-section{max-width:1060px;margin:auto;padding:80px 24px 110px}.content-section h2{color:var(--navy);margin:60px 0 22px;font-family:Songti SC,STSong,serif;font-size:34px}.content-section h2:first-child{margin-top:0}.content-section h3{color:var(--navy);margin:28px 0 10px}.content-section p,.content-section li{color:#536575;font-size:15px;line-height:1.9}.info-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.info-card{border:1px solid var(--line);background:#fff;padding:28px}.info-card h3{margin-top:0}.format-row{flex-wrap:wrap;gap:10px;display:flex}.format-row span{color:#195b67;background:#eaf3f3;border-radius:20px;padding:8px 14px;font-size:12px;font-weight:700}.notice{border-left:4px solid var(--gold);color:#6b5940;background:#fff7e9;margin:34px 0;padding:22px 25px;line-height:1.8}.guide-steps{counter-reset:guide;gap:18px;display:grid}.guide-step{counter-increment:guide;border:1px solid var(--line);background:#fff;padding:28px 30px 28px 82px;position:relative}.guide-step:before{content:counter(guide,decimal-leading-zero);color:var(--cyan);font-family:Georgia,serif;font-size:26px;position:absolute;top:24px;left:25px}.guide-step h3{margin-top:0}.faq-list details{border-bottom:1px solid var(--line);padding:20px 4px}.faq-list summary{cursor:pointer;color:var(--navy);font-size:17px;font-weight:700}.faq-list details p{padding-right:30px}.article-list{gap:15px;display:grid}.article-list a{border:1px solid var(--line);background:#fff;grid-template-columns:150px 1fr auto;align-items:center;gap:30px;padding:24px;display:grid}.article-list span{color:var(--cyan);font-size:12px;font-weight:800}.article-list h2{margin:0;font-family:inherit;font-size:20px}.article-list i{color:var(--blue);font-style:normal}.article-body{max-width:820px}.article-body .article-meta{color:#8a969e;margin-bottom:40px;font-size:12px}.article-body strong{color:var(--navy)}@media (max-width:900px){.site-header nav{display:none}.hero-grid,.dark-section,.boundary,.buy-section{grid-template-columns:1fr}.hero{padding-top:58px}.hero-visual{max-width:590px}.signal-strip{grid-template-columns:1fr;padding:20px 24px}.signal-strip div{border-right:0;border-bottom:1px solid var(--line);padding:18px 0}.signal-strip div:last-child{border-bottom:0}.feature-grid,.steps{grid-template-columns:repeat(2,1fr)}.split-heading{flex-direction:column;align-items:start;gap:20px}.buy-section{gap:40px}.buy-card{max-width:520px}.site-footer{grid-template-columns:1fr}.footer-links{justify-content:start}.article-list a{grid-template-columns:100px 1fr}}@media (max-width:600px){.site-header{height:68px;padding:0 18px}.brand small{display:none}.header-cta{padding:10px 13px}.hero{padding-left:20px;padding-right:20px}.hero h1{font-size:42px}.hero-lead{font-size:16px}.hero-actions .button{width:100%}.hero-visual{padding:14px}.stat-grid div{padding:10px}.stat-grid strong{font-size:20px}.vendor-line{grid-template-columns:auto 1fr auto}.vendor-line>strong{grid-column:1/-1}.section{padding:74px 20px}.feature-grid,.steps,.article-grid,.info-grid{grid-template-columns:1fr}.feature-card{min-height:220px}.dark-section{padding:74px 20px}.privacy-panel{padding:27px 16px}.flow-row{gap:7px}.flow-row span,.flow-row strong{padding:8px 7px;font-size:10px}.boundary{gap:36px}.buy-section{padding:74px 20px}.buy-card{padding:25px}.site-footer{padding:50px 20px 24px}.footer-links{gap:45px}.footer-bottom{flex-direction:column;gap:10px}.article-list a{grid-template-columns:1fr;gap:8px}.article-list i{display:none}.page-hero{padding:70px 20px}.page-hero>p:last-child{font-size:15px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.feature-card{transition:none}}
