@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/fef07dbb0973bf53-s.12tyk43_3sh9u.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/8a480f0b521d4e75-s.0jzbimsg8vl84.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/53b9e256198e5412-s.0-wfv7uh4i7h9.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/7178b3e590c64307-s.0nx0ww8fni_q3.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/caa3a2e1cccd8315-s.p.09~u27dqhyhd6.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist Fallback;src:local(Arial);ascent-override:95.94%;descent-override:28.16%;line-gap-override:0.0%;size-adjust:104.76%}.geist_a71539c9-module__T19VSG__className{font-family:Geist,Geist Fallback;font-style:normal}.geist_a71539c9-module__T19VSG__variable{--font-geist-sans:"Geist", "Geist Fallback"}
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid}}}@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,::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]){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{.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.static{position:static}.start{inset-inline-start:var(--spacing)}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.contents{display:contents}.grid{display:grid}.hidden{display:none}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.border{border-style:var(--tw-border-style);border-width:1px}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}:root{--ink:#16221c;--muted:#66736b;--line:#dfe7e1;--soft-line:#edf2ee;--pine:#1e6b4b;--pine-dark:#164f39;--pine-light:#e5f4ec;--paper:#fbfcfa;--white:#fff;--cream:#f6f5ed;--font-sans:var(--font-geist-sans), "PingFang SC", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}#products,#purchase-guide,#faq{scroll-margin-top:84px}body{background:var(--paper);color:var(--ink);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}.container{width:min(1180px,100% - 40px);margin-inline:auto}.site-header{z-index:40;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fbfcfae0;border-bottom:1px solid #dfe7e1e6;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:32px;min-height:72px;display:flex}.brand{flex-shrink:0;align-items:center;gap:11px;display:inline-flex}.brand-copy{line-height:1;display:grid}.brand-copy strong{letter-spacing:.08em;font-size:17px}.brand-copy small{color:var(--muted);letter-spacing:.19em;text-transform:uppercase;margin-top:5px;font-size:9px;font-weight:700}.pine-logo{background:url(/pine-mark.png) 50%/72px no-repeat;flex-shrink:0;width:44px;height:40px;display:block}.main-nav{align-items:center;gap:30px;margin-left:auto;display:flex}.main-nav a{color:#445149;font-size:14px;font-weight:560;transition:color .16s}.main-nav a:hover{color:var(--pine)}.button{border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;gap:12px;min-height:50px;padding:0 22px;font-size:15px;font-weight:700;line-height:1;transition:transform .16s,box-shadow .16s,background .16s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button:focus-visible,.main-nav a:focus-visible,.mobile-nav summary:focus-visible,.mobile-nav nav a:focus-visible,.product-card a:focus-visible,.brand:focus-visible,.wechat-card button:focus-visible,.text-link:focus-visible{outline-offset:4px;outline:3px solid #1e6b4b40}.button-primary,.button-small{background:var(--pine);color:#fff;box-shadow:0 12px 30px #1e6b4b2e}.button-primary:hover,.button-small:hover{background:var(--pine-dark);box-shadow:0 16px 34px #1e6b4b3d}.button-secondary{border-color:var(--line);color:var(--ink);background:#ffffffbd}.button-small{min-height:39px;box-shadow:none;border-radius:10px;padding:0 16px;font-size:13px}.hero{border-bottom:1px solid var(--soft-line);background:linear-gradient(#1e6b4b09 1px, transparent 1px), linear-gradient(90deg, #1e6b4b09 1px, transparent 1px), var(--paper);background-size:42px 42px;position:relative;overflow:hidden}.hero-grid{z-index:2;grid-template-columns:minmax(0,1.08fr) minmax(430px,.92fr);align-items:center;gap:90px;min-height:670px;padding-block:88px 98px;display:grid;position:relative}.hero-glow{filter:blur(1px);pointer-events:none;border-radius:999px;position:absolute}.hero-glow-one{background:radial-gradient(circle,#c9eadab3,#0000 68%);width:610px;height:610px;top:-240px;right:-170px}.hero-glow-two{background:radial-gradient(circle,#eee7c575,#0000 68%);width:520px;height:520px;bottom:-310px;left:24%}.eyebrow{color:var(--pine-dark);letter-spacing:.08em;background:#ffffffbd;border:1px solid #d4e5db;border-radius:999px;align-items:center;gap:9px;padding:8px 12px;font-size:12px;font-weight:700;display:inline-flex}.eyebrow-dot{background:#32a66f;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 4px #32a66f1f}.hero h1{letter-spacing:-.055em;max-width:650px;margin:24px 0 20px;font-size:clamp(52px,6.2vw,82px);font-weight:760;line-height:1.03}.hero h1 span{color:var(--pine);display:block}.hero-lead{color:#536159;max-width:600px;margin:0;font-size:18px;line-height:1.8}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:32px;display:flex}.external-note{color:#7a867e;align-items:center;gap:8px;margin:18px 0 0;font-size:12px;line-height:1.6;display:flex}.hero-panel{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffffd4;border:1px solid #ccdcd2f2;border-radius:24px;padding:26px;position:relative;box-shadow:0 32px 90px #31483a21}.hero-panel:before{z-index:-1;content:"";border:1px solid #dfe7e1b3;border-radius:17px;position:absolute;inset:10px}.panel-topline,.panel-foot{justify-content:space-between;align-items:center;display:flex}.panel-topline{border-bottom:1px solid var(--soft-line);color:#77837b;letter-spacing:.16em;padding-bottom:22px;font-size:10px;font-weight:800}.status-pill{background:var(--pine-light);color:var(--pine-dark);letter-spacing:.05em;border-radius:999px;padding:6px 9px}.guide-path{padding:26px 4px}.guide-step{grid-template-columns:42px 1fr;align-items:start;gap:14px;display:grid}.step-number{border:1px solid var(--line);color:#79867d;background:#f7f9f7;border-radius:12px;place-items:center;width:38px;height:38px;font-size:11px;font-weight:800;display:grid}.guide-step.is-active .step-number{border-color:var(--pine);background:var(--pine);color:#fff}.guide-step strong{margin-top:1px;font-size:15px;display:block}.guide-step p{color:#7a867e;margin:7px 0 0;font-size:12px;line-height:1.6}.path-line{background:var(--line);width:1px;height:26px;margin:5px 0 5px 23px}.panel-foot{border-top:1px solid var(--soft-line);color:#647169;justify-content:flex-start;gap:9px;padding-top:18px;font-size:12px}.mini-pine{color:var(--pine)}.product-section{background:var(--white);padding:104px 0}.section-heading{justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px;display:flex}.section-kicker{color:var(--pine);letter-spacing:.18em;font-size:11px;font-weight:800}.section-heading h2{letter-spacing:-.04em;margin:10px 0 0;font-size:clamp(32px,4vw,50px)}.section-heading>p{max-width:310px;color:var(--muted);margin:0 0 6px;line-height:1.7}.product-grid{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.product-card{border:1px solid var(--line);background:#fbfcfb;border-radius:20px;min-height:360px;padding:26px;transition:transform .18s,box-shadow .18s;position:relative;overflow:hidden}.product-card:hover{transform:translateY(-5px);box-shadow:0 22px 50px #2d41351a}.card-number{color:#c4cec8;letter-spacing:.12em;font-size:12px;font-weight:800;position:absolute;top:20px;right:22px}.product-symbol{background:var(--pine-light);width:50px;height:50px;color:var(--pine-dark);border-radius:16px;place-items:center;font-size:20px;font-weight:800;display:grid}.product-card.sand .product-symbol{color:#885d2d;background:#f5ebdc}.product-card.blue .product-symbol{color:#3c6795;background:#e5eef9}.product-card.violet .product-symbol{color:#705095;background:#eee8f7}.product-eyebrow{letter-spacing:.08em;font-weight:700;color:var(--pine)!important;margin:34px 0 8px!important;font-size:11px!important}.product-card h3{letter-spacing:-.03em;margin:0;font-size:28px}.product-card>p:not(.product-eyebrow){color:var(--muted);margin:14px 0 24px;font-size:14px;line-height:1.75}.product-card a{color:var(--pine-dark);align-items:center;gap:8px;font-size:13px;font-weight:800;display:inline-flex;position:absolute;bottom:26px;left:26px}.trust-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#f3f7f3;padding:28px 0}.trust-grid{grid-template-columns:.72fr 1.25fr 1.2fr;align-items:start;gap:34px;display:grid}.trust-grid strong{color:var(--pine-dark);font-size:13px}.trust-grid p{color:#6b786f;margin:0;font-size:12px;line-height:1.75}.home-compare,.home-faq{background:var(--paper)}.scenario-grid,.process-grid,.home-guide-grid,.principle-grid,.compare-advice-grid{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.scenario-grid article,.process-grid article,.home-guide-card,.principle-grid article,.compare-advice-grid article{border:1px solid var(--line);background:var(--white);border-radius:18px;padding:25px}.scenario-grid span,.process-grid>article>span{background:var(--pine-light);width:38px;height:38px;color:var(--pine-dark);border-radius:12px;place-items:center;font-size:11px;font-weight:800;display:grid}.scenario-grid strong{margin-top:36px;font-size:17px;display:block}.scenario-grid p,.process-grid p,.home-guide-card p,.principle-grid p,.compare-advice-grid p{color:var(--muted);margin:10px 0 0;font-size:14px;line-height:1.7}.text-link{color:var(--pine-dark);align-items:center;gap:8px;margin-top:30px;font-size:14px;font-weight:750;display:inline-flex}.process-section,.home-guides,.home-service{background:var(--white)}.process-grid{grid-template-columns:repeat(3,1fr)}.process-grid article{min-height:220px}.process-grid h3{margin:40px 0 0;font-size:22px}.home-guide-grid{grid-template-columns:repeat(3,1fr)}.home-guide-card{min-height:300px}.home-guide-card>span,.guide-card-top,.article-category{color:var(--pine);letter-spacing:.08em;font-size:11px;font-weight:800}.home-guide-card h3{margin:42px 0 0;font-size:22px;line-height:1.4}.home-guide-card a,.guide-card a{color:var(--pine-dark);align-items:center;gap:7px;margin-top:24px;font-size:13px;font-weight:750;display:inline-flex}.faq-home-grid{grid-template-columns:.72fr 1.28fr;align-items:start;gap:90px;display:grid}.faq-home-grid h2{letter-spacing:-.04em;margin:12px 0 16px;font-size:clamp(34px,4vw,52px)}.faq-home-grid>div:first-child>p{color:var(--muted);line-height:1.8}.faq-preview-list details,.faq-list details{border-bottom:1px solid var(--line);padding:0 2px}.faq-preview-list summary,.faq-list summary{cursor:pointer;padding:22px 40px 22px 0;font-size:16px;font-weight:700;list-style:none;position:relative}.faq-preview-list summary::-webkit-details-marker{display:none}.faq-list summary::-webkit-details-marker{display:none}.faq-preview-list summary:after,.faq-list summary:after{content:"+";color:var(--pine);font-size:23px;font-weight:400;position:absolute;right:4px}.faq-preview-list details[open] summary:after,.faq-list details[open] summary:after{content:"−"}.faq-preview-list details p,.faq-list details p{color:var(--muted);margin:-5px 0 22px;line-height:1.8}.service-banner,.final-cta-inner{grid-template-columns:minmax(0,1fr) minmax(320px,.7fr);align-items:center;gap:70px;display:grid}.service-banner h2,.final-cta h2{letter-spacing:-.04em;margin:12px 0;font-size:clamp(32px,4vw,50px)}.service-banner p{max-width:650px;color:var(--muted);line-height:1.8}.wechat-card{background:#f2f8f4;border:1px solid #cee0d5;border-radius:18px;justify-content:space-between;align-items:center;gap:18px;padding:22px;display:flex}.wechat-card div{gap:7px;display:grid}.wechat-card span{color:var(--muted);font-size:12px}.wechat-card strong{letter-spacing:.05em;font-size:20px}.wechat-card button{background:var(--pine);color:#fff;cursor:pointer;font:inherit;border:0;border-radius:10px;flex-shrink:0;padding:11px 14px;font-size:12px;font-weight:750}.final-cta{background:var(--pine-dark);color:#fff;padding:78px 0}.final-cta-inner>div>span{color:#9cd5ba;letter-spacing:.15em;font-size:11px;font-weight:800}.final-cta h2{max-width:690px}.final-cta p{color:#b8d0c3;margin:0}.final-cta .button{color:var(--pine-dark);background:#fff;justify-self:end}.site-footer{border-top:1px solid var(--line);background:#f6f8f5;padding:72px 0 30px}.footer-grid{grid-template-columns:2fr repeat(3,1fr);gap:50px;display:grid}.footer-grid>div:not(.footer-brand){align-content:start;gap:13px;display:grid}.footer-grid strong{margin-bottom:5px;font-size:13px}.footer-grid a:not(.brand){color:var(--muted);font-size:13px}.footer-brand p{max-width:330px;color:var(--muted);margin:22px 0 12px;font-size:13px;line-height:1.75}.footer-brand small{color:var(--pine-dark)}.footer-bottom{border-top:1px solid var(--line);color:#819087;justify-content:space-between;margin-top:54px;padding-top:24px;font-size:11px;display:flex}.inner-hero-inner{max-width:850px}.inner-hero h1{letter-spacing:-.05em;margin:15px 0 18px;font-size:clamp(42px,6vw,66px);line-height:1.1}.breadcrumbs{color:#7a887f;flex-wrap:wrap;gap:7px;margin-bottom:28px;font-size:12px;display:flex}.breadcrumbs ol{flex-wrap:wrap;gap:7px;margin:0;padding:0;list-style:none;display:flex}.breadcrumbs li{gap:7px;display:inline-flex}.breadcrumbs a:hover{color:var(--pine)}.product-detail-grid,.support-layout,.about-grid{grid-template-columns:minmax(0,1fr) 340px;align-items:start;gap:72px;display:grid}.article-intro{color:#48574e;margin:0 0 46px;font-size:20px;line-height:1.8}.detail-block{border-top:1px solid var(--line);grid-template-columns:46px 1fr;gap:20px;padding:38px 0;display:grid}.block-index,.article-section-number{color:var(--pine);letter-spacing:.1em;font-size:11px;font-weight:800}.detail-block h2,.article-body h2,.about-story h2,.legal-document h2{letter-spacing:-.025em;margin:0 0 18px;font-size:25px}.check-list{gap:12px;margin:0;padding:0;list-style:none;display:grid}.check-list li{color:#536159;padding-left:25px;line-height:1.75;position:relative}.check-list li:before{content:"✓";color:var(--pine);font-weight:800;position:absolute;left:0}.next-reading,.independence-note,.article-notice,.contact-box{background:#f2f8f4;border:1px solid #d5e4db;border-radius:16px;padding:22px}.next-reading{gap:9px;display:grid}.next-reading span{color:var(--muted);font-size:11px}.next-reading a{color:var(--pine-dark);font-weight:750}.next-reading p,.independence-note p,.article-notice,.contact-box p{color:var(--muted);line-height:1.75}.purchase-aside,.support-aside{border:1px solid var(--line);background:var(--paper);border-radius:20px;padding:26px;position:sticky;top:100px}.purchase-aside h2,.support-aside h2{margin:9px 0 12px;font-size:24px}.purchase-aside p,.support-aside p{color:var(--muted);font-size:13px;line-height:1.75}.purchase-aside .button{width:100%;margin-top:14px}.purchase-aside small,.support-aside small{color:#849087;margin-top:14px;font-size:11px;line-height:1.6;display:block}.aside-label{color:var(--pine);letter-spacing:.12em;font-size:10px;font-weight:800}.guide-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.guide-card{border:1px solid var(--line);background:var(--paper);border-radius:18px;min-height:310px;padding:26px}.guide-card-top{justify-content:space-between;align-items:center;display:flex}.guide-card-top small{color:#a5afa8}.guide-card h2{margin:38px 0 14px;font-size:21px;line-height:1.45}.guide-card p{color:var(--muted);font-size:14px;line-height:1.75}.article-page{background:var(--white)}.article-header{border-bottom:1px solid var(--line);background:var(--paper);padding:54px 0 44px}.article-container{width:min(780px,100% - 40px);margin-inline:auto}.article-header h1{letter-spacing:-.045em;margin:15px 0 20px;font-size:clamp(38px,6vw,58px);line-height:1.15}.article-header>.article-container>p{color:var(--muted);font-size:17px;line-height:1.8}.article-meta{color:#8a968e;flex-wrap:wrap;gap:8px;margin-top:20px;font-size:12px;display:flex}.article-body{padding:60px 0 100px}.article-body>p{color:#48574e;margin:0 0 48px;font-size:19px;line-height:1.9}.article-body section{border-top:1px solid var(--line);padding:38px 0}.article-body section p,.article-body section li{color:#526158;line-height:1.9}.article-body ul{padding-left:21px}.article-cta{background:var(--pine-dark);color:#fff;border-radius:20px;margin-top:38px;padding:32px}.article-cta h2{margin:0 0 12px}.article-cta p{color:#bed3c7}.article-cta .button{color:var(--pine-dark);background:#fff;margin-top:12px}.back-link{color:var(--pine-dark);margin-top:24px;font-size:13px;font-weight:750;display:inline-flex}.comparison-wrap{border:1px solid var(--line);border-radius:18px;margin-bottom:42px;overflow-x:auto}.comparison-table{border-collapse:collapse;background:#fff;width:100%;min-width:720px}.comparison-table th,.comparison-table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:20px;font-size:14px;line-height:1.65}.comparison-table th{color:var(--pine-dark);white-space:nowrap;background:#f4f7f4}.comparison-table tr:last-child td{border-bottom:0}.compare-advice-grid{grid-template-columns:repeat(3,1fr)}.compare-advice-grid h2,.compare-advice-grid h3{margin:0 0 12px}.center-cta{text-align:center;margin-top:44px}.center-cta p{color:var(--muted)}.support-layout{grid-template-columns:minmax(0,1fr) 380px}.support-steps{gap:20px;display:grid}.support-steps article{border:1px solid var(--line);border-radius:18px;grid-template-columns:40px 1fr;gap:18px;padding:26px;display:grid}.support-steps article>span,.compare-advice-grid article>span,.principle-grid article>span{color:var(--pine);letter-spacing:.08em;font-size:11px;font-weight:800}.support-steps p{color:var(--muted);margin:0;line-height:1.8}.support-aside .wechat-card{margin-top:20px;display:grid}.support-links{gap:12px;margin-top:22px;display:grid}.support-links a{color:var(--pine-dark);font-size:13px;font-weight:700}.narrow-layout,.legal-document{width:min(820px,100%);margin-inline:auto}.faq-list{border-top:1px solid var(--line)}.faq-list summary>span{display:none}.contact-box{margin-top:42px}.contact-box .wechat-card{margin-top:18px}.about-grid{grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr)}.about-story p,.legal-document p,.legal-document li{color:#526158;line-height:1.9}.principle-grid{grid-template-columns:repeat(2,1fr)}.principle-grid h3{margin:0}.independence-note{margin-top:28px}.legal-document section{border-bottom:1px solid var(--line);padding:30px 0}.legal-updated{margin:0 0 22px;font-size:12px;color:#8b968f!important}.not-found{text-align:center;align-content:center;place-items:center;min-height:580px;display:grid}.not-found>span{color:var(--pine);letter-spacing:.16em;font-size:13px;font-weight:800}.not-found h1{margin:18px 0 10px;font-size:clamp(38px,6vw,62px)}.not-found p{color:var(--muted)}.not-found .button{margin-top:24px}@media (max-width:980px){.main-nav,.header-inner>.button-small{display:none}.mobile-nav{margin-left:auto;display:block}.hero-grid{grid-template-columns:1fr;gap:56px;padding-block:72px}.hero-panel{max-width:620px}.product-grid{grid-template-columns:repeat(2,1fr)}.trust-grid{grid-template-columns:1fr 1fr}.trust-grid strong{grid-column:1/-1}.scenario-grid,.guide-grid,.principle-grid{grid-template-columns:repeat(2,1fr)}.faq-home-grid,.service-banner,.final-cta-inner,.product-detail-grid,.support-layout,.about-grid{grid-template-columns:1fr;gap:48px}.final-cta .button{justify-self:start}.footer-grid{grid-template-columns:1.7fr repeat(3,1fr);gap:24px}.purchase-aside,.support-aside{position:static}}@media (max-width:640px){.container{width:min(100% - 28px,1180px)}.header-inner{gap:12px;min-height:64px}.button-small{padding-inline:13px}.brand-copy small{display:none}.hero-grid{min-height:auto;padding-block:54px 64px}.hero h1{margin-top:20px;font-size:clamp(43px,13vw,60px)}.hero-lead{font-size:16px}.hero-actions{display:grid}.hero-actions .button{width:100%}.hero-panel{border-radius:19px;padding:20px}.product-section{padding:72px 0}.home-section,.content-section{padding:70px 0}.section-heading{display:block}.section-heading>p{margin-top:14px}.product-grid,.trust-grid,.scenario-grid,.process-grid,.home-guide-grid,.guide-grid,.compare-advice-grid,.principle-grid{grid-template-columns:1fr}.product-card{min-height:330px}.trust-grid strong{grid-column:auto}.faq-home-grid,.service-banner,.final-cta-inner,.product-detail-grid,.support-layout,.about-grid{gap:34px}.wechat-card,.contact-box .wechat-card{align-items:stretch}.footer-grid{grid-template-columns:repeat(2,1fr);gap:38px 24px}.footer-brand{grid-column:1/-1}.footer-bottom{gap:8px;display:grid}.inner-hero{padding:54px 0}.inner-hero h1,.article-header h1{font-size:39px}.article-container{width:min(100% - 28px,780px)}.detail-block{grid-template-columns:1fr;gap:10px}.article-cta{padding:24px}.final-cta .button{width:100%}}:root{--ink:#0f1f18;--muted:#64736b;--line:#dfe7e2;--soft-line:#edf2ef;--pine:#1e6b4b;--pine-dark:#134c35;--pine-light:#e7f4ed;--paper:#f8faf9}.container{width:min(1180px,100% - 48px)}.header-inner{gap:24px;min-height:68px}.pine-logo-image{object-fit:contain;width:46px;height:40px}.brand-copy strong{color:var(--ink);letter-spacing:.06em;font-size:18px}.brand-copy small{letter-spacing:.22em;text-transform:uppercase;margin-top:6px;font-size:9px}.main-nav{gap:24px}.main-nav a{color:#34453c;font-size:13px;font-weight:680}.mobile-nav{display:none;position:relative}.mobile-nav summary{cursor:pointer;border:1px solid var(--line);background:#fff;border-radius:11px;place-items:center;width:42px;height:42px;list-style:none;display:grid}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav summary span,.mobile-nav summary span:before,.mobile-nav summary span:after{background:var(--ink);content:"";border-radius:999px;width:18px;height:2px;display:block}.mobile-nav summary span{position:relative}.mobile-nav summary span:before{position:absolute;top:-6px}.mobile-nav summary span:after{position:absolute;top:6px}.mobile-nav nav{border:1px solid var(--line);background:#fff;border-radius:16px;width:min(290px,100vw - 32px);padding:10px;display:grid;position:absolute;top:50px;right:0;overflow:hidden;box-shadow:0 22px 55px #0f1f1824}.mobile-nav nav>a:not(.button){color:#34453c;border-radius:9px;padding:12px 14px;font-size:14px;font-weight:650}.mobile-nav nav>a:not(.button):hover{background:var(--pine-light)}.mobile-nav nav .button{margin-top:8px}.commerce-hero{background:radial-gradient(circle at 82% 16%, #aedec86b, transparent 26%), linear-gradient(#1e6b4b06 1px, transparent 1px), linear-gradient(90deg, #1e6b4b06 1px, transparent 1px), var(--paper);background-size:auto,44px 44px,44px 44px,auto}.commerce-hero-grid{grid-template-columns:minmax(0,1.08fr) minmax(360px,.72fr);align-items:center;gap:68px;padding-block:64px 58px;display:grid}.commerce-hero-copy h1{letter-spacing:-.055em;max-width:720px;margin:24px 0 20px;font-size:clamp(44px,5.3vw,68px);font-weight:780;line-height:1.08}.commerce-hero-copy h1 span{background:linear-gradient(100deg, var(--pine) 0%, #2b9480 58%, #368aa1 100%);color:#0000;-webkit-background-clip:text;background-clip:text;display:block}.commerce-hero-copy .hero-lead{max-width:660px;font-size:17px;line-height:1.8}.hero-facts{flex-wrap:wrap;gap:9px;margin-top:24px;display:flex}.hero-facts span{color:#3e584a;background:#ffffffc2;border:1px solid #d5e3da;border-radius:999px;padding:8px 12px;font-size:12px;font-weight:650}.commerce-hero .hero-actions{margin-top:26px}.commerce-hero .external-note{max-width:620px}.hero-product-card{background:#fffffff0;border:1px solid #d7e2db;border-radius:22px;padding:28px;box-shadow:0 28px 70px #21433121}.hero-card-topline{border-bottom:1px solid var(--soft-line);color:#6b7a72;letter-spacing:.08em;justify-content:space-between;align-items:center;padding-bottom:18px;font-size:11px;font-weight:760;display:flex}.hero-card-topline strong{background:var(--pine-light);color:var(--pine-dark);border-radius:999px;padding:6px 9px}.hero-product-card .product-eyebrow{margin:24px 0 8px!important}.hero-product-card h2{letter-spacing:-.035em;margin:0;font-size:32px}.hero-price{color:var(--ink);letter-spacing:-.05em;align-items:baseline;gap:5px;margin:22px 0 20px;font-size:54px;font-weight:780;display:flex}.hero-price small{font-size:23px}.hero-price span{color:var(--muted);letter-spacing:0;font-size:12px;font-weight:600}.hero-product-card ul{border-top:1px solid var(--soft-line);gap:12px;margin:0 0 24px;padding:18px 0 0;list-style:none;display:grid}.hero-product-card li{color:#46584e;padding-left:22px;font-size:14px;position:relative}.hero-product-card li:before{color:#3b9b72;content:"✓";font-weight:800;position:absolute;left:0}.hero-product-card .button{width:100%}.hero-card-note{color:#7a877f;margin-top:14px;font-size:11px;line-height:1.65;display:block}.marketplace-strip{border-block:1px solid var(--line);background:#f0f5f2;padding:20px 0}.marketplace-strip-grid{grid-template-columns:.7fr 1.15fr 1.15fr;gap:28px;display:grid}.marketplace-strip strong{color:var(--pine-dark);font-size:13px}.marketplace-strip p{color:#65746c;margin:0;font-size:12px;line-height:1.65}.featured-products{background:#fff}.section-heading-simple h2{margin:8px 0 6px;font-size:clamp(34px,4vw,50px)}.section-heading-simple>p,.section-heading-simple>div>p{color:var(--muted);line-height:1.7}.featured-product-grid{gap:20px}.featured-product-card{background:#fbfcfb;border-color:#dce5df;border-radius:20px;min-height:410px;padding:30px}.featured-product-card:hover{border-color:#bfd6c8;transform:translateY(-3px);box-shadow:0 20px 48px #19432e14}.featured-product-card h3{font-size:33px}.featured-product-card .reference-price{margin:20px 0 16px;font-size:25px}.featured-product-card ul{gap:10px}.more-products{background:var(--paper);border-radius:14px;margin-top:18px;padding:17px 20px}.purchase-support{background:var(--paper)}.process-card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.process-card-grid article{border:1px solid var(--line);background:#fff;border-radius:18px;padding:26px}.process-card-grid article>span,.buying-principle-list article>span{color:#4d9b76;letter-spacing:.12em;font-size:12px;font-weight:800}.process-card-grid h3{margin:38px 0 10px;font-size:21px}.process-card-grid p,.buying-principle-list p{color:var(--muted);margin:0;font-size:14px;line-height:1.75}.purchase-help-row{background:#edf5f0;border-radius:18px;grid-template-columns:1fr auto auto;align-items:center;gap:18px;margin-top:20px;padding:20px 22px;display:grid}.purchase-help-row p{color:var(--muted);margin:6px 0 0;font-size:13px}.purchase-help-row .wechat-card{min-width:250px}.buying-principles{border-block:1px solid var(--line);background:#f1f5f3}.buying-principles-grid{grid-template-columns:.85fr 1.15fr;gap:80px;display:grid}.buying-principles h2{letter-spacing:-.04em;max-width:470px;margin:12px 0 0;font-size:clamp(34px,4vw,48px);line-height:1.18}.buying-principle-list{display:grid}.buying-principle-list article{border-top:1px solid #d4dfd8;grid-template-columns:45px 1fr;gap:18px;padding:22px 0;display:grid}.buying-principle-list article:first-child{border-top:0;padding-top:0}.buying-principle-list h3{margin:0 0 7px;font-size:18px}.faq-simple{background:#fff}.faq-simple-grid{gap:90px}.faq-simple-grid>div:first-child h2{margin:12px 0;font-size:clamp(34px,4vw,48px);line-height:1.18}.faq-preview-list details{padding:20px 0}.brand-disclosure{background:var(--paper)}@media (max-width:980px){.main-nav,.header-inner>.button-small{display:none}.mobile-nav{margin-left:auto;display:block}.commerce-hero-grid{grid-template-columns:minmax(0,1fr) minmax(330px,.7fr);gap:38px}.purchase-help-row{grid-template-columns:1fr auto}.purchase-help-row>div:first-child{grid-column:1/-1}}@media (max-width:820px){.container{width:min(100% - 32px,1180px)}.main-nav,.header-inner>.button-small{display:none}.mobile-nav{margin-left:auto;display:block}.commerce-hero-grid{grid-template-columns:1fr;gap:34px;padding-block:44px}.commerce-hero-copy h1{font-size:clamp(42px,10vw,60px)}.marketplace-strip-grid,.process-card-grid,.buying-principles-grid{grid-template-columns:1fr}.marketplace-strip-grid{gap:10px}.featured-product-grid{grid-template-columns:1fr}.buying-principles-grid,.faq-simple-grid{gap:36px}.purchase-help-row{grid-template-columns:1fr}.purchase-help-row>div:first-child{grid-column:auto}.purchase-help-row .wechat-card{min-width:0}}@media (max-width:520px){.header-inner{min-height:64px}.pine-logo-image{width:40px;height:35px}.commerce-hero-copy h1{font-size:42px}.hero-product-card,.featured-product-card,.process-card-grid article{border-radius:16px;padding:22px}.home-section{padding:44px 0}.section-heading-simple{align-items:start}.hero-actions .button,.product-card-actions .button,.purchase-help-row .button{width:100%}}.growth-product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.growth-product-grid article{border:1px solid var(--line);background:var(--white);border-radius:18px;padding:24px}.growth-product-grid strong,.growth-product-grid a{color:var(--pine-dark)}@media (max-width:720px){.growth-product-grid{grid-template-columns:1fr}}.inner-hero{border-bottom:1px solid var(--line);background:radial-gradient(circle at 78% 10%, #b2e0ca5c, transparent 27%), var(--paper);padding:58px 0 62px}.inner-hero-inner{max-width:920px;margin-inline:auto}.inner-hero .breadcrumbs{margin-bottom:38px}.inner-hero .section-kicker{letter-spacing:.18em;margin-bottom:20px;font-size:12px;display:block}.inner-hero h1{letter-spacing:-.052em;max-width:880px;margin:0;font-size:clamp(42px,5.2vw,64px);font-weight:760;line-height:1.1}.inner-hero p{max-width:760px;color:var(--muted);margin:22px 0 0;font-size:16px;line-height:1.8}.content-section{background:#fff;padding:64px 0 80px}.product-hero{border-bottom:1px solid var(--line);background:radial-gradient(circle at 80% 12%, #b0dfc870, transparent 27%), var(--paper);padding:58px 0}.product-hero-grid{grid-template-columns:minmax(0,1.08fr) minmax(340px,.72fr);align-items:center;gap:70px;display:grid}.product-hero-copy .breadcrumbs{margin-bottom:36px}.product-hero-copy h1{letter-spacing:-.05em;max-width:720px;margin:18px 0 20px;font-size:clamp(44px,5.1vw,64px);font-weight:770;line-height:1.08}.product-hero-copy>p{max-width:680px;color:var(--muted);margin:0;font-size:16px;line-height:1.85}.product-hero-tags{flex-wrap:wrap;gap:9px;margin-top:24px;display:flex}.product-hero-tags span{color:#466052;background:#ffffffc7;border:1px solid #d5e4da;border-radius:999px;padding:8px 11px;font-size:12px;font-weight:650}.product-detail-jump{margin-top:28px}.product-purchase-card{background:#fffffff2;border:1px solid #d7e3db;border-radius:21px;padding:28px;position:static;top:auto;box-shadow:0 26px 66px #19412c1c}.product-purchase-card h2{margin:13px 0 0;font-size:30px}.product-purchase-card .reference-price{color:var(--ink);margin:20px 0 18px;font-size:35px;font-weight:780}.price-on-request{color:var(--pine-dark);margin:18px 0;font-size:15px;font-weight:700}.product-purchase-card ul{border-block:1px solid var(--soft-line);gap:10px;margin:20px 0 24px;padding:18px 0;list-style:none;display:grid}.product-purchase-card li{color:#526158;padding-left:20px;font-size:13px;position:relative}.product-purchase-card li:before{color:#40966f;content:"✓";font-weight:800;position:absolute;left:0}.product-purchase-card .button{width:100%}.product-purchase-card>small{color:#7b8880;margin-top:14px;font-size:11px;line-height:1.65;display:block}.product-boundary-section{padding:72px 0}.product-fact-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.product-fact-grid article{border:1px solid var(--line);background:#fbfcfb;border-radius:18px;min-height:230px;padding:26px}.product-fact-grid article>span{color:#4e9c77;letter-spacing:.12em;font-size:12px;font-weight:800}.product-fact-grid h3{margin:46px 0 10px;font-size:21px}.product-fact-grid p{color:var(--muted);margin:0;font-size:14px;line-height:1.75}.product-info-section{border-block:1px solid var(--line);background:#f1f5f3;padding:72px 0}.product-info-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.product-info-grid>article{background:#fff;border:1px solid #d9e2dc;border-radius:19px;padding:30px}.product-info-grid h2{letter-spacing:-.03em;margin:12px 0 24px;font-size:28px}.product-info-grid .check-list{gap:13px}.product-faq-section{background:#fff;padding:72px 0}.product-faq-grid{grid-template-columns:.8fr 1.2fr;gap:90px;display:grid}.product-faq-grid h2{letter-spacing:-.04em;margin:12px 0 0;font-size:clamp(32px,4vw,46px);line-height:1.18}.related-reading-strip{border-top:1px solid var(--line);background:var(--paper);padding:28px 0}.related-reading-inner{justify-content:space-between;align-items:center;gap:24px;display:flex}.related-reading-inner>div{gap:6px;display:grid}.related-reading-inner span{color:var(--pine);font-size:11px;font-weight:760}.support-layout{grid-template-columns:minmax(0,1.2fr) minmax(300px,.62fr);gap:54px}.support-steps article{border-bottom:1px solid var(--line);grid-template-columns:62px 1fr;gap:20px;padding:28px 0;display:grid}.support-steps article:first-child{padding-top:0}.support-steps article>span{color:#4d9b76;letter-spacing:.12em;font-size:12px;font-weight:800}.support-steps h2{margin:0 0 9px;font-size:24px}.support-aside{background:#f1f6f3;border-radius:19px;padding:26px;top:96px}.support-links{background:var(--paper);border-radius:16px;margin-top:44px;padding:20px 24px}.about-grid{gap:70px}.about-story h2{letter-spacing:-.04em;margin:12px 0 24px;font-size:clamp(34px,4vw,48px);line-height:1.18}.principle-grid{gap:0 28px}.independence-note{background:#f1f5f3;border-radius:16px;margin-top:60px;padding:24px 26px}.guide-grid{gap:0 40px}.guide-card{transition:color .16s}.guide-card:hover h2{color:var(--pine)}.article-header{background:var(--paper);padding:58px 0 54px}.article-header h1{font-size:clamp(40px,5vw,60px);line-height:1.12}.article-body{padding-block:54px 78px}.legal-document{max-width:820px}.legal-document>section{border-top:1px solid var(--line);padding:28px 0}.legal-document h2{font-size:24px}.site-footer{border-top:1px solid var(--line);background:#f2f6f3;padding-top:48px}.footer-grid-compact{grid-template-columns:minmax(0,1.45fr) repeat(2,minmax(160px,.55fr));gap:64px}@media (max-width:820px){.inner-hero,.product-hero{padding:44px 0}.inner-hero .breadcrumbs,.product-hero-copy .breadcrumbs{margin-bottom:28px}.product-hero-grid,.product-fact-grid,.product-info-grid,.product-faq-grid,.support-layout{grid-template-columns:1fr}.product-hero-grid,.product-faq-grid,.support-layout{gap:36px}.product-fact-grid{gap:14px}.product-fact-grid article{min-height:0}.product-fact-grid h3{margin-top:28px}.support-aside{position:static}.footer-grid-compact{grid-template-columns:1fr 1fr;gap:34px}.footer-brand{grid-column:1/-1}}@media (max-width:520px){.inner-hero h1,.product-hero-copy h1{font-size:40px}.product-boundary-section,.product-info-section,.product-faq-section{padding:44px 0}.product-purchase-card,.product-info-grid>article{padding:22px}.related-reading-inner{flex-direction:column;align-items:flex-start}.footer-grid-compact{grid-template-columns:1fr}.footer-brand{grid-column:auto}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}.site-header{background:#fffffff0}.hero-simple{background:#f7faf8}.hero-simple-inner{justify-items:start;max-width:900px;padding-block:96px 104px;display:grid}.hero-simple h1{letter-spacing:-.045em;max-width:850px;margin:24px 0 20px;font-size:clamp(44px,6.2vw,72px);line-height:1.08}.hero-simple .hero-lead{color:#4f5d54;max-width:690px;margin:0;font-size:18px;line-height:1.8}.hero-simple .external-note{color:#738078;margin:22px 0 0;font-size:13px}.home-section{padding:92px 0}.section-heading-simple{align-items:end;margin-bottom:36px}.section-heading-simple h2,.purchase-copy h2,.faq-simple h2{letter-spacing:-.035em;margin:0;font-size:clamp(32px,4vw,46px);line-height:1.16}.section-heading-simple p,.faq-simple-grid>div>p{color:var(--muted);margin:12px 0 0;line-height:1.7}.featured-product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;display:grid}.featured-product-card{border:1px solid var(--line);background:var(--white);border-radius:18px;flex-direction:column;min-width:0;padding:38px;display:flex}.featured-product-card h3{letter-spacing:-.025em;margin:8px 0 10px;font-size:30px}.featured-product-card .product-eyebrow{color:var(--pine);margin:0;font-size:13px;font-weight:750}.reference-price{color:var(--ink);margin:0;font-size:23px;font-weight:800}.product-summary{color:#526158;margin:18px 0 0;line-height:1.75}.featured-product-card ul{gap:10px;margin:24px 0 30px;padding:0;list-style:none;display:grid}.featured-product-card li{color:#3e4b43;padding-left:22px;position:relative}.featured-product-card li:before{content:"✓";color:var(--pine);font-weight:800;position:absolute;left:0}.product-card-actions{align-items:center;gap:22px;margin-top:auto;display:flex}.price-disclaimer{color:#7b877f;margin:18px 0 0;font-size:13px}.more-products{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;margin-top:32px;padding-top:26px;display:flex}.more-products>div{gap:12px;display:flex}.more-products a{border:1px solid var(--line);color:var(--pine-dark);border-radius:999px;padding:10px 16px;font-size:14px;font-weight:700}.purchase-support,.faq-simple{border-top:1px solid var(--soft-line);background:#f8faf8}.purchase-support-grid{grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);align-items:start;gap:72px;display:grid}.purchase-steps{gap:0;margin:32px 0;padding:0;list-style:none;display:grid}.purchase-steps li{border-bottom:1px solid var(--line);grid-template-columns:40px 1fr;gap:16px;padding:20px 0;display:grid}.purchase-steps li>span{background:var(--pine-light);width:34px;height:34px;color:var(--pine-dark);border-radius:50%;place-items:center;font-weight:800;display:grid}.purchase-steps strong,.support-copy h3{font-size:18px}.purchase-steps p{color:var(--muted);margin:6px 0 0;line-height:1.65}.purchase-inline-actions{align-items:center;gap:24px;display:flex}.support-copy{border-left:3px solid var(--pine);padding:8px 0 8px 28px}.support-copy h3{margin:0 0 10px}.support-copy>p{color:var(--muted);margin:0 0 22px;line-height:1.7}.faq-simple{border-bottom:1px solid var(--soft-line);background:#f7f9f8}.faq-simple-grid{grid-template-columns:minmax(260px,.7fr) minmax(0,1.3fr);align-items:start;gap:72px;display:grid}.faq-simple-grid>div>.text-link{margin-top:24px;display:inline-flex}.faq-simple .faq-preview-list{gap:16px;display:grid}.faq-simple .faq-preview-card{background:var(--white);border:1px solid #d7e0da;border-radius:18px;padding:0 28px;overflow:hidden;box-shadow:0 12px 32px #164f390d}.faq-simple .faq-preview-card summary{padding:24px 42px 24px 0;font-size:17px}.faq-simple .faq-preview-card[open] summary{padding-bottom:10px}.faq-simple .faq-preview-card summary:after{top:20px;right:0}.faq-simple .faq-preview-card p{margin:0 0 24px;line-height:1.75}.brand-disclosure{background:#f7faf8;padding:32px 0}.brand-disclosure-inner{grid-template-columns:280px 1fr;align-items:start;gap:40px;display:grid}.brand-disclosure p{color:var(--muted);margin:0;line-height:1.7}.site-disclosure{border-top:1px solid var(--soft-line);border-bottom:1px solid var(--line);background:#f2f7f4;padding:32px 0}.site-disclosure-inner{grid-template-columns:280px minmax(0,1fr);align-items:start;gap:40px;display:grid}.site-disclosure strong{color:var(--pine-dark)}.site-disclosure p{color:var(--muted);margin:0;line-height:1.75}.footer-grid-compact{grid-template-columns:minmax(300px,1.5fr) repeat(2,minmax(150px,.5fr))}.footer-legal-links{gap:18px;display:flex}@media (max-width:820px){.featured-product-grid,.purchase-support-grid,.faq-simple-grid{grid-template-columns:1fr}.purchase-support-grid,.faq-simple-grid{gap:48px}.brand-disclosure-inner,.site-disclosure-inner{grid-template-columns:1fr;gap:12px}}@media (max-width:640px){.hero-simple-inner{padding-block:58px 66px}.hero-simple h1{font-size:clamp(39px,11vw,52px)}.home-section{padding:64px 0}.featured-product-card{padding:28px 24px}.product-card-actions,.purchase-inline-actions,.more-products,.more-products>div{flex-direction:column;align-items:stretch}.product-card-actions .button,.purchase-inline-actions .button{width:100%}.more-products{align-items:flex-start}.support-copy{border-left:0;border-top:3px solid var(--pine);padding:24px 0 0}.footer-grid-compact{grid-template-columns:repeat(2,minmax(0,1fr))}}.inner-hero{background:#f7faf8;padding:62px 0}.inner-hero h1{font-size:clamp(38px,5vw,58px)}.content-section{padding:72px 0 92px}.detail-block{grid-template-columns:1fr;gap:0;padding:32px 0}.product-notes{border-left:3px solid var(--pine-light);margin-top:24px;padding-left:20px}.product-notes p{color:var(--muted);margin:8px 0;line-height:1.75}.purchase-aside .reference-price{color:var(--ink);margin:0 0 12px;font-size:22px}.comparison-table tr.is-featured>*{background:#f3f8f5}.comparison-table th small{color:var(--pine);margin-top:6px;font-size:11px;display:block}.table-price{color:var(--ink);margin-bottom:6px;font-weight:800;display:block}.comparison-table td a{color:var(--pine-dark);font-weight:700}.compare-note{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:150px 1fr;gap:24px;padding:24px 0;display:grid}.compare-note p{color:var(--muted);margin:0;line-height:1.75}.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 36px}.guide-card{border:0;border-bottom:1px solid var(--line);background:0 0;border-radius:0;min-height:0;padding:30px 0}.guide-card h2{margin:24px 0 12px}.support-steps{gap:0}.support-steps article{border:0;border-bottom:1px solid var(--line);border-radius:0;padding:26px 0}.principle-grid article{border:0;border-top:1px solid var(--line);background:0 0;border-radius:0;padding:24px 0}.site-footer{background:#f7f9f7;padding-top:56px}@media (max-width:640px){.inner-hero{padding:48px 0}.content-section{padding:58px 0 72px}.guide-grid,.compare-note{grid-template-columns:1fr}.compare-note{gap:8px}.comparison-wrap{border-right:0;border-radius:14px 0 0 14px;margin-right:-14px}}body{background:#f8fafc}.compact-section-intro{max-width:650px;margin-bottom:18px}.compact-section-intro h2,.preflight-copy h2{letter-spacing:-.04em;margin:10px 0 14px;font-size:clamp(32px,4vw,46px);line-height:1.14}.compact-section-intro p,.preflight-copy p{color:var(--muted);margin:0;line-height:1.78}.preflight-section,.about-boundaries-section{border-block:1px solid var(--line);background:#f1f5f3;padding:76px 0}.preflight-grid{grid-template-columns:minmax(250px,.72fr) minmax(0,1.28fr);align-items:start;gap:90px;display:grid}.preflight-copy{position:sticky;top:104px}.preflight-list,.about-boundaries-grid{display:grid}.preflight-list article,.about-boundaries-grid>article{border-top:1px solid #d6e0da;grid-template-columns:62px minmax(0,1fr);gap:22px;padding:25px 0;display:grid}.preflight-list article:first-child,.about-boundaries-grid>article:first-child{border-top:0;padding-top:0}.preflight-list article>span,.about-boundaries-grid>article>span{color:#41906b;letter-spacing:.12em;font-size:12px;font-weight:800}.preflight-list h3,.about-boundaries-grid h2{color:var(--ink);letter-spacing:-.02em;margin:0 0 8px;font-size:22px}.preflight-list p,.about-boundaries-grid p{color:var(--muted);margin:0;line-height:1.75}.about-offering-section{padding-block:82px}.about-boundaries-grid{max-width:900px}.about-boundaries-grid>article{grid-template-columns:70px minmax(0,1fr);padding-block:30px}.about-contact .wechat-copy{margin-top:20px}@media (max-width:820px){.preflight-grid{grid-template-columns:1fr;gap:42px}.preflight-copy{position:static}}@media (max-width:520px){.preflight-section,.about-boundaries-section,.about-offering-section{padding-block:52px}.preflight-list article,.about-boundaries-grid>article{grid-template-columns:42px minmax(0,1fr);gap:14px}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}