:root{--brand:#16283a;--brand-deep:#0e1c29;--brand-mid:#21374b;--brand-soft:#f1f4f8;--brand-line:#dee4ec;--accent:#c8842a;--accent-deep:#a86a17;--accent-light:#dc9e46;--accent-soft:#fdf6ec;--danger:#b04a3a;--danger-soft:#fdf1ef;--ok:#3d7a58;--ok-soft:#eff6f1;--warn:#b08420;--warn-soft:#fdf7e8;--bg:#fff;--bg-soft:#f0f3f7;--bg-strong:#e2e8f0;--card:#fff;--text:#161a1f;--text-2:#4e5866;--text-3:#8b939f;--line:#e5e9ef;--line-strong:#d3d9e2;--on-dark:#fff;--on-dark-2:hsla(0,0%,100%,.74);--on-dark-3:hsla(0,0%,100%,.5);--on-dark-line:hsla(0,0%,100%,.13);--on-dark-fill:hsla(0,0%,100%,.05);--radius-xs:6px;--radius-sm:8px;--radius:10px;--radius-lg:14px;--radius-pill:999px;--shadow-xs:0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.04);--shadow-sm:0 1px 3px rgba(16,24,40,.07), 0 6px 16px -6px rgba(16,24,40,.1);--shadow:0 2px 6px rgba(16,24,40,.07), 0 16px 32px -12px rgba(16,24,40,.14);--shadow-lg:0 8px 20px -8px rgba(16,24,40,.12), 0 28px 56px -20px rgba(16,24,40,.2);--shadow-dark:0 24px 60px -24px rgba(9,20,32,.5);--grad-brand:linear-gradient(170deg, #1a2f43, #16283a 45%, #0e1c29);--grad-accent:linear-gradient(180deg, #cf8c31, #c8842a);--maxw:1200px;--maxw-narrow:820px;--section-y:clamp(52px, 6vw, 92px);--font-display:"Noto Sans SC", "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", system-ui, sans-serif;--font-sans:-apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;--fs-display:clamp(32px, 4.2vw, 50px);--fs-h1:clamp(27px, 3.2vw, 38px);--fs-h2:clamp(22px, 2.4vw, 30px);--fs-h3:18px;--fs-lead:16.5px;--fs-body:16px;--fs-sm:14px;--fs-xs:12.5px;--ease-out:cubic-bezier(.25, .6, .35, 1);--dur-fast:.15s;--dur:.26s;--dur-slow:.5s;color-scheme:light}*,:after,:before{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:var(--fs-body);line-height:1.75;overscroll-behavior-y:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4{margin:0;font-family:var(--font-display);font-weight:600;line-height:1.32;letter-spacing:0;text-wrap:balance}h1{font-size:var(--fs-h1)}h2{font-size:var(--fs-h2)}h3{font-size:var(--fs-h3);line-height:1.45}p{margin:0}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font-family:inherit;cursor:pointer}ol,ul{margin:0;padding:0;list-style:none}::-moz-selection{background:var(--accent);color:#fff}::selection{background:var(--accent);color:#fff}.wgx-container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4vw,32px)}.wgx-section{padding:var(--section-y) 0}.wgx-section-soft{background:var(--bg-soft)}.wgx-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:clamp(24px,2.8vw,38px)}.wgx-section-head .eyebrow{display:block;margin-bottom:12px;color:var(--accent-deep);font-size:var(--fs-xs);font-weight:600;letter-spacing:1.4px}.wgx-section-head .desc{max-width:640px;margin-top:12px;color:var(--text-2);font-size:var(--fs-lead);line-height:1.7}.wgx-section-head.on-dark .eyebrow{color:var(--accent-light)}.wgx-section-head.on-dark h2{color:var(--on-dark)}.wgx-section-head.on-dark .desc{color:var(--on-dark-2)}.wgx-page-head{max-width:780px;padding-top:clamp(32px,3.6vw,52px)}.wgx-page-head .eyebrow{display:block;margin-bottom:14px;color:var(--accent-deep);font-size:var(--fs-xs);font-weight:600;letter-spacing:1.4px}.wgx-page-head p{margin-top:16px;color:var(--text-2);font-size:var(--fs-lead);line-height:1.7}.wgx-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 22px;border:1px solid transparent;border-radius:var(--radius-sm);font-size:15px;font-weight:500;white-space:nowrap;transition:background var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out)}.wgx-btn:disabled{opacity:.5;cursor:not-allowed}.wgx-btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 16px -8px #a86a178c}.wgx-btn-primary:hover:not(:disabled){background:var(--accent-deep);box-shadow:0 8px 22px -8px #a86a17a6}.wgx-btn-brand{background:var(--brand);color:#fff}.wgx-btn-brand:hover:not(:disabled){background:var(--brand-mid)}.wgx-btn-ghost{background:#fff;border-color:var(--line-strong);color:var(--text)}.wgx-btn-ghost:hover:not(:disabled){border-color:var(--text-3)}.wgx-btn-ghost-dark{background:#ffffff0f;border-color:#ffffff4d;color:#fff}.wgx-btn-ghost-dark:hover:not(:disabled){background:#ffffff24;border-color:#ffffff8c}.wgx-btn-sm{min-height:36px;padding:0 15px;font-size:13.5px}.wgx-btn-lg{min-height:50px;padding:0 28px;font-size:15.5px}.wgx-btn-block{width:100%}.wgx-btn .arrow{transition:transform var(--dur) var(--ease-out)}.wgx-btn:hover .arrow{transform:translate(2px)}.wgx-card{background:var(--card);border:1px solid rgba(16,24,40,.05);border-radius:var(--radius);box-shadow:var(--shadow-xs);transition:box-shadow var(--dur) var(--ease-out),transform var(--dur) var(--ease-out),border-color var(--dur) var(--ease-out)}.wgx-card-hover:hover{transform:translateY(-3px);border-color:#10182814;box-shadow:var(--shadow)}.wgx-tag{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:var(--radius-xs);font-size:var(--fs-xs);font-weight:500;line-height:1.6;white-space:nowrap}.wgx-tag-accent{background:var(--accent-soft);color:var(--accent-deep)}.wgx-tag-brand{background:var(--brand-soft);color:var(--brand)}.wgx-tag-ok{background:var(--ok-soft);color:var(--ok)}.wgx-tag-warn{background:var(--warn-soft);color:var(--warn)}.wgx-tag-danger{background:var(--danger-soft);color:var(--danger)}.wgx-tag-gray{background:var(--bg-strong);color:var(--text-2)}.wgx-answer{padding:clamp(20px,2.2vw,26px) clamp(22px,2.6vw,32px);border:1px solid rgba(16,24,40,.05);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-xs);color:var(--text-2);font-size:var(--fs-body);line-height:1.85}.wgx-answer b,.wgx-answer strong{color:var(--text);font-weight:600}.wgx-faq{display:flex;flex-direction:column;gap:8px;max-width:var(--maxw-narrow)}.wgx-faq-item{border:1px solid rgba(16,24,40,.05);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-xs);transition:box-shadow var(--dur-fast) var(--ease-out)}.wgx-faq-item:hover,.wgx-faq-item[open]{box-shadow:var(--shadow-sm)}.wgx-faq-item summary{display:flex;align-items:center;gap:16px;padding:18px 22px;cursor:pointer;list-style:none;color:var(--text);font-size:15.5px;font-weight:500}.wgx-faq-item summary::-webkit-details-marker{display:none}.wgx-faq-item summary:after{content:"";flex:none;margin-left:auto;width:12px;height:12px;background:linear-gradient(var(--text-3),var(--text-3)) 50% /12px 1.5px no-repeat,linear-gradient(var(--text-3),var(--text-3)) 50% /1.5px 12px no-repeat;transition:transform var(--dur) var(--ease-out)}.wgx-faq-item[open] summary:after{background:linear-gradient(var(--accent),var(--accent)) 50% /12px 1.5px no-repeat}.wgx-faq-item p{padding:0 22px 20px;color:var(--text-2);font-size:15px;line-height:1.8}.wgx-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:clamp(20px,2.6vw,40px);padding:clamp(32px,3.8vw,48px) clamp(26px,3.4vw,52px);border-radius:var(--radius-lg);background:var(--grad-brand);box-shadow:var(--shadow-dark)}.wgx-cta,.wgx-cta h2{color:#fff}.wgx-cta p{max-width:520px;margin-top:12px;color:var(--on-dark-2);font-size:var(--fs-lead);line-height:1.7}.wgx-cta-actions{display:flex;flex-wrap:wrap;gap:12px}.wgx-index-num{display:block;color:var(--accent);font-family:var(--font-display);font-size:clamp(24px,2.4vw,30px);font-weight:700;line-height:1;letter-spacing:0;opacity:.85}.wgx-field{display:flex;flex-direction:column;gap:6px}.wgx-field label{color:var(--text-2);font-size:13.5px;font-weight:500}.wgx-field input,.wgx-field select,.wgx-field textarea{width:100%;padding:11px 13px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:#fff;color:var(--text);font-family:inherit;font-size:15px;transition:border-color var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out)}.wgx-field input::-moz-placeholder,.wgx-field textarea::-moz-placeholder{color:#aab2bd}.wgx-field input::placeholder,.wgx-field textarea::placeholder{color:#aab2bd}.wgx-field input:focus,.wgx-field select:focus,.wgx-field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #c8842a24}.wgx-num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}.wgx-muted{color:var(--text-3);font-size:var(--fs-sm)}.wgx-prose{color:var(--text-2);font-size:var(--fs-body);line-height:1.85}.wgx-prose p+p{margin-top:14px}.wgx-prose h3{margin-top:28px;color:var(--text)}.wgx-prose ul{margin-top:12px;padding-left:20px;list-style:disc}.wgx-prose li{margin-top:8px}.wgx-hairline{height:1px;border:0;margin:0;background:var(--line)}[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity var(--dur-slow) var(--ease-out),transform var(--dur-slow) var(--ease-out);transition-delay:var(--reveal-delay,0s)}[data-reveal=in]{opacity:1;transform:none}.wgx-visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:after,:before{animation-duration:.001ms!important;transition-duration:.001ms!important}[data-reveal]{opacity:1;transform:none}}