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var(--line)}.pillar:first-child{padding-top:0;border-top:0}.news-layout{grid-template-columns:minmax(0,1fr)}.news-feature{position:static}.home-recommend .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.committees-top,.trust-grid{grid-template-columns:minmax(0,1fr)}.trust-item{padding:24px 0 0;border-left:0;border-top:1px solid var(--line)}.trust-item:first-child{padding-top:0;border-top:0}.steps{grid-template-columns:repeat(2,minmax(0,1fr))}.step{padding:26px 0 0}.step:nth-child(odd){padding-left:0;border-left:0}.step:nth-child(2n){padding-left:26px;border-left:1px solid var(--line)}.cta-band{grid-template-columns:minmax(0,1fr)}}@media (max-width:720px){.container,.home-wide-inner{padding:0 20px}.header-inner{gap:12px;min-height:64px}.account-name{display:none}.home-hero{padding-top:40px;padding-bottom:48px}.hero-copy{padding-left:0}.hero-rail{display:none}.home-hero h1{font-size:clamp(38px,11vw,52px)}.home-hero-lead{font-size:18px}.hero-facts{display:grid;grid-template-columns:minmax(0,1fr)}.fact{padding:18px 0 0}.fact+.fact{padding-left:0;border-left:0;border-top:1px solid var(--line)}.home-section{padding:56px 0}.home-head{grid-template-columns:minmax(0,1fr);gap:16px;align-items:start}.pillar h3{font-size:24px}.news-row{grid-template-columns:70px minmax(0,1fr);gap:12px}.news-arrow{display:none}.home-recommend .card-grid{grid-template-columns:minmax(0,1fr)}.group-row{grid-template-columns:minmax(0,1fr) 40px;gap:6px 12px}.group-names{grid-column:1/-1}.steps{grid-template-columns:minmax(0,1fr)}.step,.step:nth-child(2n),.step:nth-child(odd){padding:20px 0 0;border-left:0}.step{border-top:1px solid var(--line)}.step:first-child{padding-top:0;border-top:0}.cta-band{padding:32px 24px}}@media (prefers-reduced-motion:no-preference){@keyframes rise{0%{transform:translateY(10px)}to{transform:none}}.rise{animation:rise .48s var(--ease) both}.rise-d1{animation-delay:.06s}.rise-d2{animation-delay:.12s}.rise-d3{animation-delay:.18s}.rise-d4{animation-delay:.24s}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}.seal-wall{display:grid;grid-template-columns:repeat(auto-fill,minmax(11rem,1fr));grid-gap:var(--space-4);gap:var(--space-4)}.seal-item{padding:var(--space-4) var(--space-3);background:var(--neutral-0);border:1px solid var(--neutral-200);border-radius:var(--radius-md);text-align:center}.seal-mark{display:block;width:3.5rem;height:3.5rem;margin:0 auto var(--space-3);border:2px solid var(--color-cinnabar);border-radius:var(--radius-sm);color:var(--color-cinnabar);font-weight:700;line-height:3.2rem}.four-part{display:grid;grid-gap:var(--space-4);gap:var(--space-4)}.part{padding:var(--space-5);background:var(--neutral-0);border-left:4px solid var(--color-daiqing);border-radius:var(--radius-sm)}.part-label{display:block;margin-bottom:var(--space-2);color:var(--color-daiqing);font-weight:700}.entry-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));grid-gap:var(--space-3);gap:var(--space-3);padding:0;list-style:none}.entry-list li{padding:var(--space-4);background:var(--neutral-0);border:1px solid var(--neutral-200);border-radius:var(--radius-md)}.entry-phase{display:block;color:var(--neutral-500);font-size:var(--font-aux-min)}.site-footer{margin-top:0;padding:64px 0 28px;background-color:var(--ink-deep);background-image:var(--grad-ink);color:var(--on-dark-2)}.site-footer a{color:var(--on-dark-2);text-decoration:none;transition:color .16s var(--ease)}.site-footer a:hover{color:var(--on-dark)}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;grid-gap:40px;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(247,244,238,.14)}.footer-grid--3{grid-template-columns:1.5fr 1fr 1fr}.footer-grid h3{margin:0 0 18px;color:var(--on-dark-3);font-family:var(--font-mono);font-size:12px;font-weight:400;letter-spacing:.18em}.footer-brand-name{margin:0 0 10px;color:var(--on-dark);font-family:var(--font-serif);font-size:26px;font-weight:500;letter-spacing:.12em;line-height:1.4}.footer-brand-seal{display:inline-grid;place-items:center;width:40px;height:40px;margin-bottom:18px;background-color:var(--cinnabar);color:var(--paper-raised);border-radius:2px;font-family:var(--font-serif);font-size:19px;letter-spacing:.06em}.footer-note{margin:0 0 8px;color:var(--on-dark-3);font-size:14px;line-height:1.7}.footer-list{display:grid;grid-gap:2px;gap:2px;margin:0;padding:0;list-style:none;font-size:14px}.footer-list a,.footer-list span{display:inline-flex;align-items:center;min-height:36px;color:var(--on-dark-2)}.footer-bottom{display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding-top:24px;color:var(--on-dark-3);font-size:13px}.footer-icp{color:var(--on-dark-3);text-decoration:none}.footer-icp:hover{color:var(--on-dark)}@media (max-width:980px){.footer-grid,.footer-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.footer-grid,.footer-grid--3{grid-template-columns:minmax(0,1fr);gap:28px}}.ai-ball{position:fixed;right:var(--space-5);bottom:var(--space-5);z-index:50;display:flex;flex-direction:column;align-items:flex-end;gap:var(--space-3)}.ai-ball-btn{padding:var(--space-2) var(--space-4);background:var(--color-cinnabar);color:var(--neutral-0);border:2px solid var(--color-cinnabar);border-radius:var(--radius-pill);font-size:var(--font-aux-min);cursor:pointer}.ai-panel{display:flex;flex-direction:column;width:min(22rem,calc(100vw - var(--space-5) * 2));height:min(28rem,70vh);background:var(--neutral-0);border:2px solid var(--color-ink);border-radius:var(--radius-md);overflow:hidden}.ai-panel-head{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4);background:var(--neutral-100);border-bottom:1px solid var(--neutral-200)}.ai-close{border:none;background:transparent;color:var(--neutral-700);font-size:1.2rem;line-height:1;cursor:pointer}.ai-panel-body{flex:1 1;padding:var(--space-3) var(--space-4);overflow-y:auto}.ai-hint{color:var(--neutral-500)}.ai-error,.ai-hint{font-size:var(--font-aux-min)}.ai-error{color:var(--color-cinnabar)}.ai-msg{display:flex;margin-bottom:var(--space-2)}.ai-msg-user{justify-content:flex-end}.ai-msg-assistant{justify-content:flex-start}.ai-bubble{max-width:85%;padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);font-size:var(--font-aux-min)}.ai-bubble-user{background:var(--color-cinnabar);color:var(--neutral-0)}.ai-bubble-assistant{background:var(--neutral-100);color:var(--color-ink)}.ai-text{display:block;white-space:pre-wrap}.ai-cite{margin:var(--space-2) 0 0;padding-top:var(--space-2);border-top:1px dashed var(--neutral-300);color:var(--color-daiqing)}.ai-disclaimer{margin:var(--space-1) 0 0;color:var(--color-zheshi)}.ai-handoff-note{margin:var(--space-2) 0 0;color:var(--color-zheshi)}.ai-panel-foot{display:flex;gap:var(--space-2);padding:var(--space-3) var(--space-4);border-top:1px solid var(--neutral-200)}.ai-input{flex:1 1;padding:var(--space-2) var(--space-3);border:1px solid var(--neutral-300);border-radius:var(--radius-sm)}.ai-input,.ai-send{font-size:var(--font-aux-min)}.ai-send{padding:var(--space-2) var(--space-4);background:var(--color-cinnabar);color:var(--neutral-0);border:none;border-radius:var(--radius-sm);cursor:pointer}.ai-send:disabled{opacity:.5;cursor:not-allowed}.account-bar{display:flex;flex-wrap:wrap;align-items:center;gap:4px;padding-left:12px;border-left:1px solid var(--line);font-size:14px}.account-name{padding:0 6px;color:var(--ink-4);font-size:13px;letter-spacing:.04em}.account-link{display:inline-flex;align-items:center;min-height:44px;padding:0 6px;color:var(--ink-3);text-decoration:none;border-bottom:1px solid transparent;transition:color .16s var(--ease)}.account-link:hover{color:var(--ink)}.account-logout{display:inline-flex;align-items:center;min-height:44px;padding:0 6px;border:none;border-bottom:1px solid transparent;background:transparent;color:var(--ink-3);font-size:inherit;cursor:pointer;transition:color .16s var(--ease)}.account-logout:hover{color:var(--cinnabar-deep)}.auth-form{display:grid;grid-gap:var(--space-4);gap:var(--space-4);max-width:26rem;margin-top:var(--space-5);padding:var(--space-5);background:var(--neutral-0);border:1px solid var(--neutral-200);border-radius:var(--radius-md)}.field{display:grid;grid-gap:var(--space-1);gap:var(--space-1)}.field-label{color:var(--color-daiqing);font-size:var(--font-aux-min)}.field-input{width:100%;min-height:2.5rem;padding:0 var(--space-3);border:1px solid var(--neutral-300);border-radius:var(--radius-sm);background:var(--neutral-0);color:var(--color-ink);font-size:var(--font-body-min)}.field-row{display:flex;gap:var(--space-2)}.field-row .field-input{flex:1 1}.form-error{margin:0;color:var(--color-cinnabar);font-size:var(--font-aux-min)}.submit-btn{justify-content:center}.agree-check{display:flex;gap:var(--space-2);align-items:flex-start;color:var(--color-ink);font-size:var(--font-aux-min);line-height:1.6}.agree-check input{margin-top:.3rem}.btn-row{display:flex;flex-wrap:wrap;gap:var(--space-2)}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.buy-panel{display:grid;grid-gap:var(--space-3);gap:var(--space-3);margin-top:var(--space-4);padding:var(--space-4);background:var(--neutral-100);border:1px solid var(--neutral-200);border-radius:var(--radius-md)}.sku-list{display:flex;flex-wrap:wrap;gap:var(--space-2)}.sku-item{display:grid;grid-gap:var(--space-1);gap:var(--space-1);padding:var(--space-2) var(--space-3);background:var(--neutral-0);border:2px solid var(--neutral-300);border-radius:var(--radius-sm);color:var(--color-ink);text-align:left;cursor:pointer}.sku-item--active{border-color:var(--color-cinnabar)}.buy-row{display:flex;flex-wrap:wrap;gap:var(--space-2)}.buy-row,.stepper{align-items:center}.stepper{display:inline-flex;border:1px solid var(--neutral-300);border-radius:var(--radius-sm);overflow:hidden}.stepper-btn{width:2.25rem;min-height:2.25rem;border:none;background:var(--neutral-100);color:var(--color-ink);font-size:1.1rem;line-height:1;cursor:pointer}.stepper-btn:disabled{color:var(--neutral-500);cursor:not-allowed}.stepper-value{min-width:2.5rem;text-align:center}.cart-list{grid-gap:var(--space-3)}.cart-list,.cart-row{display:grid;gap:var(--space-3)}.cart-row{grid-template-columns:auto 1fr auto;grid-gap:var(--space-3);align-items:start;padding:var(--space-4);background:var(--neutral-0);border:1px solid var(--neutral-200);border-radius:var(--radius-md)}.cart-check{display:flex;align-items:center;min-height:2.25rem}.cart-main{min-width:0}.cart-title{margin-bottom:var(--space-1)}.cart-title .tag{margin-left:var(--space-2)}.cart-ops{display:flex;flex-direction:column;align-items:flex-end;gap:var(--space-2)}.cart-amount{margin:0;color:var(--color-cinnabar);font-weight:700}.cart-footer{position:-webkit-sticky;position:sticky;bottom:0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-3);margin-top:var(--space-5);padding:var(--space-3) var(--space-4);background:var(--neutral-100);border:1px solid var(--neutral-300);border-radius:var(--radius-md)}.cart-total{margin:0}.link-btn{padding:0;border:none;background:transparent;color:var(--color-daiqing);font-size:var(--font-aux-min);text-decoration:underline;cursor:pointer}.address-list{display:grid;grid-gap:var(--space-2);gap:var(--space-2);padding:0;list-style:none}.address-item{display:flex;gap:var(--space-2);align-items:flex-start;padding:var(--space-3);background:var(--neutral-0);border:1px solid var(--neutral-200);border-radius:var(--radius-sm);cursor:pointer}.address-item--active{border-color:var(--color-cinnabar)}.tabs{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-4)}.tab{min-height:2.25rem;padding:0 var(--space-3);background:var(--neutral-0);border:1px solid var(--neutral-300);border-radius:var(--radius-pill);color:var(--color-ink);font-size:var(--font-aux-min);cursor:pointer}.tab--active{background:var(--color-cinnabar);border-color:var(--color-cinnabar);color:var(--neutral-0)}.order-list{display:grid;grid-gap:var(--space-3);gap:var(--space-3)}.order-card{padding:var(--space-4);background:var(--neutral-0);border:1px solid var(--neutral-200);border-radius:var(--radius-md)}.order-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-2)}.order-title{margin:var(--space-2) 0}.order-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-2);margin-top:var(--space-2)}.plain-list{display:grid;grid-gap:var(--space-1);gap:var(--space-1);padding-left:var(--space-4);font-size:var(--font-aux-min)}:root{--color-ink:#1c1a17;--color-paper:#f5f0e6;--color-cinnabar:#c1272d;--color-daiqing:#3e4a59;--color-zheshi:#8c5a3c;--color-success:#2e7d5b;--color-warning:#d68000;--color-error:#c0392b;--color-info:#3e6d9c;--neutral-0:#ffffff;--neutral-100:#f5f0e6;--neutral-200:#e7e1d5;--neutral-300:#cfc8ba;--neutral-500:#8a8377;--neutral-700:#4a463f;--neutral-900:#1c1a17;--grad-paper:linear-gradient(180deg,#f8f5ef,#f3eee3 45%,#ede6d8);--grad-ink:linear-gradient(160deg,#15191b,#1b2429 55%,#243038);--grad-cinnabar:linear-gradient(90deg,#b23a32,#8f2d27);--grad-card:linear-gradient(180deg,#fcfaf5,#f3eee3);--grad-mask:linear-gradient(180deg,rgba(27,29,31,0),rgba(27,29,31,0.32) 50%,rgba(27,29,31,0.78));--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--radius-sm:4px;--radius-md:8px;--radius-lg:16px;--radius-pill:999px;--font-body-min:16px;--font-body-senior-min:18px;--font-aux-min:14px;--line-height-senior:1.75;--text-aux:14px;--text-base:16px;--text-lg:20px;--text-xl:26px;--text-2xl:34px;--text-display:clamp(30px,5.5vw,44px);--lh-tight:1.3;--paper:#f7f4ee;--paper-raised:#fcfaf5;--paper-deep:#f1ece1;--silk:#e7e0d1;--ink:#1b1d1f;--ink-2:#2c2e31;--ink-3:#4c4a45;--ink-4:#6b675f;--line:#d9d3c7;--line-strong:#bdb6a8;--cinnabar:#b23a32;--cinnabar-deep:#8f2d27;--cinnabar-light:#d07a6e;--stone:#2e4e5a;--ochre:#8a5a3b;--success:#2f6f57;--warning:#9a5b00;--error:#b3261e;--info:#2c5f8a;--ink-deep:#141516;--on-dark:#f7f4ee;--on-dark-2:#c9c2b5;--on-dark-3:#9c968b;--font-serif:"Source Han Serif SC","Noto Serif SC","Songti SC","STSong","SimSun",serif;--font-sans:"Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB","Segoe UI",system-ui,sans-serif;--font-mono:"SFMono-Regular",ui-monospace,"Cascadia Mono",Consolas,"Liberation Mono",monospace;--font-latin:"Iowan Old Style","Palatino Linotype","Georgia","Times New Roman",serif;--header-h:78px;--ease:cubic-bezier(0.22,0.61,0.36,1);--shadow-1:0 1px 0 rgba(27,29,31,0.05);--shadow-2:0 18px 40px -32px rgba(27,29,31,0.3)}[data-a11y=senior]{--font-body-min:18px;--font-aux-min:16px;--text-base:18px;--text-lg:22px;--text-xl:28px;--text-2xl:36px;--text-display:46px}