html,body{width:100%;height:100%}input::-ms-clear,input::-ms-reveal{display:none}*,*:before,*:after{box-sizing:border-box}html{font-family:sans-serif;line-height:1.15;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-ms-overflow-style:scrollbar;-webkit-tap-highlight-color:rgba(0,0,0,0)}@-ms-viewport{width:device-width}body{margin:0}[tabindex="-1"]:focus{outline:none}hr{box-sizing:content-box;height:0;overflow:visible}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5em;font-weight:500}p{margin-top:0;margin-bottom:1em}abbr[title],abbr[data-original-title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;border-bottom:0;cursor:help}address{margin-bottom:1em;font-style:normal;line-height:inherit}input[type=text],input[type=password],input[type=number],textarea{-webkit-appearance:none}ol,ul,dl{margin-top:0;margin-bottom:1em}ol ol,ul ul,ol ul,ul ol{margin-bottom:0}dt{font-weight:500}dd{margin-bottom:.5em;margin-left:0}blockquote{margin:0 0 1em}dfn{font-style:italic}b,strong{font-weight:bolder}small{font-size:80%}sub,sup{position:relative;font-size:75%;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}pre,code,kbd,samp{font-size:1em;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,Courier,monospace}pre{margin-top:0;margin-bottom:1em;overflow:auto}figure{margin:0 0 1em}img{vertical-align:middle;border-style:none}a,area,button,[role=button],input:not([type=range]),label,select,summary,textarea{touch-action:manipulation}table{border-collapse:collapse}caption{padding-top:.75em;padding-bottom:.3em;text-align:left;caption-side:bottom}input,button,select,optgroup,textarea{margin:0;color:inherit;font-size:inherit;font-family:inherit;line-height:inherit}button,input{overflow:visible}button,select{text-transform:none}button,html [type=button],[type=reset],[type=submit]{-webkit-appearance:button}button::-moz-focus-inner,[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner{padding:0;border-style:none}input[type=radio],input[type=checkbox]{box-sizing:border-box;padding:0}input[type=date],input[type=time],input[type=datetime-local],input[type=month]{-webkit-appearance:listbox}textarea{overflow:auto;resize:vertical}fieldset{min-width:0;margin:0;padding:0;border:0}legend{display:block;width:100%;max-width:100%;margin-bottom:.5em;padding:0;color:inherit;font-size:1.5em;line-height:inherit;white-space:normal}progress{vertical-align:baseline}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:none}[type=search]::-webkit-search-cancel-button,[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}summary{display:list-item}template{display:none}[hidden]{display:none!important}mark{padding:.2em;background-color:#feffe6}:root{color-scheme:light;--bg: #f5f7f8;--surface: #ffffff;--surface-soft: #eef6f4;--ink: #17211f;--muted: #63706c;--line: #dce5e2;--teal: #0f8b8d;--teal-dark: #0a5f61;--blue: #2f6fdd;--orange: #f28c28;--red: #d94b3d;--shadow: 0 18px 45px rgba(23, 33, 31, .1);--shadow-soft: 0 12px 32px rgba(23, 33, 31, .08);--max: 1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-size:16px;line-height:1.65;letter-spacing:0}a{color:inherit;text-decoration:none}img{display:block;width:100%;height:auto}button{font:inherit}.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px;padding:0 clamp(18px,4vw,52px);border-bottom:1px solid rgba(220,229,226,.88);background:#ffffffeb;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{display:inline-flex;align-items:center;gap:12px;min-width:220px}.brand-mark{display:grid;width:42px;height:42px;place-items:center;border-radius:8px;background:var(--teal);color:#fff;font-weight:800}.brand strong,.brand small{display:block}.brand small{color:var(--muted);font-size:12px;line-height:1.2}.top-nav{display:flex;align-items:center;gap:6px}.top-nav a{min-height:40px;padding:8px 12px;border-radius:8px;color:#36423f;font-size:14px;transition:background .16s ease,color .16s ease}.top-nav a:hover,.top-nav a.active{background:var(--surface-soft);color:var(--teal-dark)}.nav-toggle{display:none;width:42px;height:42px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);cursor:pointer}.nav-toggle svg{flex:0 0 auto}.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.75fr);gap:clamp(28px,4.6vw,64px);align-items:center;max-width:var(--max);min-height:min(720px,calc(100svh - 120px));margin:0 auto;padding:clamp(42px,6vw,72px) clamp(18px,4vw,32px) clamp(36px,4.8vw,56px)}.hero-copy{max-width:760px}.eyebrow,.step-kicker{margin:0 0 10px;color:var(--teal-dark);font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.hero h1{margin:0;max-width:12.2em;font-size:clamp(42px,5.4vw,68px);line-height:1.05;letter-spacing:0}.hero-lede{max-width:720px;margin:24px 0 0;color:#4c5a56;font-size:clamp(17px,2vw,21px)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.button,.text-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;border-radius:8px;font-weight:800}.button{padding:11px 18px;border:1px solid transparent}.button.ant-btn{height:auto;line-height:1.2}.button.primary,.button.primary:hover{background:var(--teal);color:#fff;box-shadow:0 12px 26px #0f8b8d38}.button.secondary,.button.secondary:hover{border-color:var(--line);background:var(--surface);color:var(--ink)}.text-button{color:var(--teal-dark)}.hero-panel{display:grid;gap:14px}.metric{min-height:136px;padding:20px;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow-soft)}.metric span{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;margin-bottom:14px;border-radius:8px;background:#e9f2ff;color:var(--blue);font-size:13px;font-weight:900}.metric strong{display:block;font-size:20px}.metric p{margin:8px 0 0;color:var(--muted)}.metric.accent span{background:#fff3e4;color:#9c5208}.notice-band{max-width:var(--max);margin:0 auto 22px;padding:30px clamp(18px,4vw,32px);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-heading{max-width:730px;margin:0 auto 30px;text-align:center}.section-heading.compact{margin:0 0 24px;text-align:left}.section-heading h2{margin:0;font-size:clamp(30px,4vw,46px);line-height:1.12;letter-spacing:0}.section-heading p:not(.eyebrow){margin:12px 0 0;color:var(--muted);font-size:17px}.notice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.notice-grid article,.tip-grid article,.service-grid article,.timeline span{border:1px solid var(--line);border-radius:8px;background:var(--surface)}.notice-grid article{padding:18px}.notice-grid strong,.tip-grid strong{display:block;color:var(--teal-dark);font-size:18px}.notice-grid p,.tip-grid p,.service-grid p{margin:8px 0 0;color:var(--muted)}.inline-link{display:inline-flex;align-items:center;gap:4px;margin-top:18px;color:var(--blue);font-weight:800}.content-section{max-width:var(--max);margin:0 auto;padding:clamp(48px,7vw,82px) clamp(18px,4vw,32px)}.content-section.tinted{max-width:none;background:linear-gradient(180deg,#fff,#eef6f4)}.content-section.tinted>*{max-width:var(--max);margin-left:auto;margin-right:auto}.download-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.download-card,.step-card,.account-card{border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:0 10px 34px #17211f0f}.download-card{display:flex;min-height:286px;flex-direction:column;padding:20px}.download-card.highlight{border-color:#f28c2880;background:#fffaf4}.card-top{display:flex;align-items:center;gap:12px;margin-bottom:16px}.icon{display:grid;width:46px;height:46px;flex:0 0 auto;place-items:center;border-radius:8px;background:var(--ink);color:#fff;font-weight:900}.card-top h3,.step-copy h3,.account-card h3,.leak-copy h3,.service-grid h3,.mobile-panel h3,.android-grid h3{margin:0;font-size:21px;line-height:1.25}.card-top p,.download-card>p{margin:4px 0 0;color:var(--muted)}.link-group{display:grid;gap:10px;margin-top:auto}.link-group a,.account-card a,.resource-row a{display:inline-flex;align-items:center;justify-content:space-between;gap:8px;min-height:40px;padding:8px 11px;border:1px solid var(--line);border-radius:8px;background:#fbfdfc;color:var(--teal-dark);font-weight:800;transition:background .16s ease,border-color .16s ease,transform .16s ease}.link-group a:hover,.account-card a:hover,.resource-row a:hover{border-color:#0f8b8d80;background:var(--surface-soft);transform:translateY(-1px)}.steps-layout{display:grid;gap:18px}.step-card.wide{display:grid;grid-template-columns:minmax(220px,.34fr) minmax(0,1fr);gap:24px;align-items:stretch;padding:18px}.step-copy{display:flex;flex-direction:column;justify-content:center;min-height:220px;padding:10px}.step-copy p,.mobile-panel p,.android-grid p,.leak-copy p,.account-card p{margin:10px 0 0;color:var(--muted)}figure{margin:0}.step-card figure,.mobile-panel figure,.image-pair figure{overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#eef2f1}.step-card img{height:100%;min-height:300px;object-fit:contain}.tip-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:20px}.tip-grid article{min-height:150px;padding:18px}.device-tabs{margin-top:34px}.device-tabs .ant-tabs-nav{margin-bottom:18px}.device-tabs .ant-tabs-nav:before{border-bottom:0}.device-tabs .ant-tabs-nav-list{gap:6px;padding:5px;border:1px solid var(--line);border-radius:8px;background:#f7faf9}.device-tabs .ant-tabs-tab{min-width:104px;min-height:40px;justify-content:center;margin:0;padding:8px 14px;border-radius:8px;color:var(--muted);font-weight:900}.device-tabs .ant-tabs-tab-active{background:var(--teal)}.device-tabs .ant-tabs-tab.ant-tabs-tab-active .ant-tabs-tab-btn{color:#fff}.device-tabs .ant-tabs-ink-bar{display:none}.device-tabs .ant-tabs-content-holder{margin-top:18px}.mobile-panel{display:grid;grid-template-columns:minmax(220px,.35fr) minmax(0,1fr);gap:22px;align-items:center}.mobile-panel img{max-height:520px;object-fit:contain}.android-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.android-grid article{display:flex;min-height:560px;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#fbfdfc;padding:16px}.android-grid img{flex:1;min-height:0;margin-top:14px;border-radius:8px;object-fit:contain}.resource-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:20px}.resource-row a{justify-content:center;text-align:center}.account-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.account-card{min-height:260px;padding:20px}.account-card.strong{border-color:#2f6fdd52;background:#f4f8ff}.account-card.danger{border-color:#d94b3d57;background:#fff6f4}.account-card a{justify-content:flex-start;margin:16px 8px 0 0}.split-section{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.split-layout{display:grid;grid-template-columns:minmax(260px,.45fr) minmax(0,1fr);gap:24px;align-items:center}.leak-copy{padding-right:12px}.image-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.image-pair img{height:340px;object-fit:contain}.services-section{padding-bottom:56px}.service-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.service-grid article{min-height:230px;padding:20px}.timeline{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin-top:18px}.timeline span{display:flex;min-height:58px;align-items:center;justify-content:center;padding:10px;color:var(--teal-dark);font-weight:900;text-align:center}.ant-float-btn,.ant-float-btn .ant-float-btn-body{border-radius:8px}.site-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:28px clamp(18px,4vw,52px);border-top:1px solid var(--line);background:var(--surface);color:var(--muted);font-size:14px}.site-footer p{margin:0}@media(max-width:1020px){.hero,.step-card.wide,.mobile-panel,.split-layout{grid-template-columns:1fr}.hero{min-height:auto;align-items:start}.hero-panel{grid-template-columns:repeat(3,minmax(0,1fr))}.download-grid,.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.notice-grid,.tip-grid,.account-grid,.android-grid{grid-template-columns:1fr}.android-grid article{min-height:auto}.android-grid img{max-height:520px}.step-copy{min-height:auto}.timeline,.resource-row{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.site-header{min-height:66px;padding:0 18px}.brand{min-width:0}.brand small{display:none}.nav-toggle{display:inline-flex}.top-nav{position:absolute;top:calc(100% + 1px);right:12px;left:12px;display:grid;gap:4px;padding:8px;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow);opacity:0;pointer-events:none;transform:translateY(-8px);transition:opacity .18s ease,transform .18s ease}.site-header.nav-open .top-nav{opacity:1;pointer-events:auto;transform:translateY(0)}.hero{gap:24px;padding-top:36px;padding-bottom:34px}.hero h1{max-width:100%;font-size:clamp(36px,12vw,46px);line-height:1.08}.hero-lede{margin-top:18px;font-size:16px}.hero-actions{margin-top:24px}.hero-panel{grid-template-columns:1fr;gap:10px}.metric{min-height:118px;padding:16px}.metric span{margin-bottom:10px}.content-section{padding-top:46px;padding-bottom:54px}.section-heading{margin-bottom:24px}.section-heading h2{font-size:clamp(28px,9vw,36px)}.notice-band{padding-top:24px;padding-bottom:24px}.hero-actions,.image-pair,.download-grid,.service-grid,.timeline,.resource-row{grid-template-columns:1fr}.hero-actions{display:grid}.download-card{min-height:auto;padding:18px}.step-card.wide{gap:14px;padding:14px}.step-copy{padding:4px}.step-card img,.image-pair img{min-height:0;max-height:360px}.tip-grid article{min-height:auto}.mobile-panel{gap:16px}.mobile-panel img,.android-grid img{max-height:380px}.android-grid article{padding:14px}.device-tabs .ant-tabs-nav-list{display:grid;grid-template-columns:1fr 1fr;width:100%}.device-tabs .ant-tabs-tab{min-width:0}.site-footer{display:block}.site-footer p+p{margin-top:6px}}
