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var(--bottom-bar-height) + env(safe-area-inset-bottom));z-index:60;width:min(360px,100%)}.measurement-modal{position:fixed;inset:0;padding:24px;background:#11070ba6;display:flex;align-items:center;justify-content:center;z-index:60}.measurement-modal__panel{width:min(520px,100%);max-height:min(90vh,640px);padding:20px;border-radius:20px;background:#fff;color:#3b1a26;display:flex;flex-direction:column;gap:16px;box-shadow:0 30px 60px #11070b66}.measurement-modal__header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.measurement-modal__titles{flex:1;text-align:left}.measurement-modal__titles .bilingual-text{align-items:flex-start;text-align:left}.measurement-modal__titles .bilingual-text__zh,.measurement-modal__titles .bilingual-text__en{text-align:left}.measurement-modal__titles h3{margin:0 0 6px;font-size:20px;font-weight:500;text-align:left}.measurement-modal__titles p{margin:0;color:#3b1a26b3;font-size:13px;text-align:left}.measurement-modal__close{width:36px;height:36px;min-height:36px;padding:0;border-radius:50%;font-size:18px;display:inline-flex;align-items:center;justify-content:center;line-height:1}.measurement-modal__close span{line-height:1}.measurement-modal__fields{display:flex;flex-direction:column;gap:16px;overflow-y:auto;flex:1;min-height:0;padding-right:4px}.measurement-help-modal{position:fixed;inset:0;background:#11070b80;display:flex;align-items:center;justify-content:center;padding:20px;z-index:90}.measurement-help-modal__panel{width:min(360px,100%);max-width:100%;padding:18px 18px 16px;border-radius:20px;background:#fffdfd;color:#3b1a26;border:1px solid #e8cad6;box-shadow:0 30px 60px #11070b4d;display:flex;flex-direction:column;gap:14px}.measurement-help-modal__header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.measurement-help-modal__titles{flex:1;min-width:0;color:#5f2a3a;font-size:16px;font-weight:500}.measurement-help-modal__close{width:34px;height:34px;min-width:34px;min-height:34px;padding:0;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;line-height:1}.measurement-help-modal__close span{line-height:1}.measurement-help-modal__body .bilingual-text{gap:6px}.measurement-help-modal__body .bilingual-text__zh,.measurement-help-modal__body .bilingual-text__en{font-size:14px;line-height:1.55}.measurement-help-modal__body .bilingual-text__en{font-weight:500}.landscape-warning{position:fixed;inset:0;padding:clamp(16px,4vw,32px);background:#11070bb8;display:flex;align-items:center;justify-content:center;z-index:200}.landscape-warning__panel{width:min(520px,92vw);padding:clamp(18px,4vw,28px);border-radius:24px;background:#fff;color:#3b1a26;text-align:center;display:flex;flex-direction:column;gap:10px;box-shadow:0 30px 60px #11070b66}.landscape-warning__icon{width:44px;height:44px;border-radius:50%;background:#f3f3f3;color:#5f2a3a;display:inline-flex;align-items:center;justify-content:center;font-size:22px;font-weight:500;align-self:center}.landscape-warning__title,.landscape-warning__detail{margin:0}.landscape-warning__detail{font-size:13px;color:#3b1a26bf}.measurement-reset{margin-top:12px;align-self:flex-start;border-style:dashed;color:#5f2a3a;background:#ffffffb3}.measurement-reset:hover:not(:disabled){background:#f7f1f3}.export-confirm{position:fixed;inset:0;padding:24px;background:#11070ba6;display:flex;align-items:center;justify-content:center;z-index:150;overflow-y:auto}.export-confirm__panel{width:min(520px,100%);max-height:min(90vh,620px);background:#fff;border-radius:22px;box-shadow:0 30px 60px #11070b66;padding:clamp(20px,4vw,28px);display:flex;flex-direction:column;gap:16px;color:#3b1a26;overflow:auto}.export-confirm__header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.export-confirm__titles{flex:1}.export-confirm__titles h3{margin:0 0 6px;font-size:20px;font-weight:600}.export-confirm__titles p{margin:0;color:#3b1a26bf;font-size:13px}.export-confirm__close{width:36px;height:36px;min-height:36px;border-radius:50%;padding:0;font-size:20px;line-height:1;display:inline-flex;align-items:center;justify-content:center}.export-confirm__list{list-style:none;margin:0;padding:0 4px 0 0;display:flex;flex-direction:column;gap:12px;flex:1;min-height:0;overflow-y:auto}.export-confirm__item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1px solid rgba(59,26,38,.1)}.export-confirm__item:last-child{border-bottom:none;padding-bottom:0}.export-confirm__label{font-size:14px;color:#3b1a26d9}.export-confirm__value{font-weight:600;font-size:16px;color:#3b1a26}.export-confirm__unit{font-weight:400;font-size:14px;color:#3b1a26cc}.export-confirm__actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}.export-confirm__note{margin:0;padding:12px 14px;border-radius:14px;background:#5f2a3a14;color:#3b1a26e0;font-size:13px;line-height:1.6}.export-confirm__button{min-height:40px;padding:0 16px;border-radius:999px;border:1px solid #5f2a3a;background:#5f2a3a;color:#fff;font-size:14px;font-weight:500;display:inline-flex;align-items:center;justify-content:center;gap:6px}.export-confirm__button--secondary{background:transparent;color:#5f2a3a}.export-confirm__button:disabled{opacity:.6;cursor:not-allowed}@media(max-width:600px){.export-confirm{padding:12px}.export-confirm__panel{border-radius:18px}.export-confirm__item{flex-direction:column;align-items:flex-start;gap:4px}.export-confirm__actions{flex-direction:column;align-items:stretch}.export-confirm__button{width:100%}}@media(max-width:1100px){.topbar-spacer{display:none}.topbar-actions{gap:12px;width:100%}.topbar-nav{gap:6px;flex-wrap:wrap;justify-content:flex-end}.nav-link{font-size:14px;padding:0 12px}.nav-dropdown__menu{min-width:160px}.nav-mobile{width:100%;display:flex;justify-content:flex-end}.nav-mobile-toggle{width:180px;justify-content:center}.nav-mobile-toggle--icon{width:42px;height:42px}.workspace{position:static;display:flex;flex-direction:column;gap:16px;padding:16px 16px 0}.measurement-sidebar{position:static;width:auto;padding:20px;border-radius:20px;box-shadow:0 10px 24px #3b1a261f}.measurement-sidebar__fields{max-height:none}.panel--with-sidebar{margin-left:0;margin-bottom:16px;flex:1;min-height:360px;border-radius:18px;overflow:hidden}.panel--with-sidebar .canvas-wrap{min-height:320px}.panel-floating{left:20px;bottom:calc(20px + var(--bottom-bar-height));bottom:calc(20px + var(--bottom-bar-height) + env(safe-area-inset-bottom))}.viewport-tools{right:20px;bottom:calc(var(--bottom-bar-height) + 40px);bottom:calc(var(--bottom-bar-height) + 40px + env(safe-area-inset-bottom));top:auto;flex-direction:column;gap:8px;padding:8px;border-radius:12px;background:#ffffffeb;box-shadow:0 16px 28px #3b1a2629;z-index:6}.viewport-tools button{width:40px;height:40px}.measurement-guide{position:static;width:min(360px,100%);height:auto;aspect-ratio:1 / 1;margin:0 auto;padding:16px;order:3}.measurement-guide__image{padding:12px}}@media(max-width:1100px)and (orientation:landscape){.workspace{position:relative;height:100%;padding:0 16px}.measurement-sidebar{position:absolute;top:calc(var(--topbar-height, 84px) + 12px);bottom:28px;left:16px;width:240px;padding:16px;border-radius:18px}.measurement-sidebar__fields{max-height:none}.panel--with-sidebar{margin-left:272px;margin-bottom:0;min-height:0}.panel--with-sidebar .canvas-wrap{min-height:0}.panel-floating{left:16px;bottom:calc(16px + var(--bottom-bar-height));bottom:calc(16px + var(--bottom-bar-height) + env(safe-area-inset-bottom))}.measurement-guide{--guide-top-offset: calc(var(--topbar-height, 84px) + 12px);--guide-max-height: calc((100vh - var(--topbar-height, 84px)) * .5);position:absolute;top:var(--guide-top-offset);right:16px;margin:0;width:min(260px,34vw);height:min(var(--guide-max-height),260px)}}@media(orientation:landscape){:root{--landscape-unit: calc(100vh / 48);--topbar-height: min(84px, calc(var(--landscape-unit) * 6));--bottom-bar-height: min(52px, calc(var(--landscape-unit) * 4));--landscape-available: calc(100vh - var(--topbar-height) - var(--bottom-bar-height))}.app>.topbar{padding:min(16px,calc(var(--landscape-unit) * 1)) min(24px,3vw)}.brand .brand-cn{font-size:min(22px,calc(var(--landscape-unit) * 1.6))}.brand .brand-en{font-size:min(18px,calc(var(--landscape-unit) * 1.2))}.nav-link{font-size:min(14px,calc(var(--landscape-unit) * 1.2));min-height:min(36px,calc(var(--landscape-unit) * 2.4))}.nav-mobile-toggle{width:min(42px,calc(var(--landscape-unit) * 3));height:min(42px,calc(var(--landscape-unit) * 3))}.bottom-bar{padding:min(6px,calc(var(--landscape-unit) * .5)) min(16px,2.6vw)}.bottom-bar__brand,.bottom-link{font-size:min(12px,calc(var(--landscape-unit) * 1.1))}.measurement-sidebar{padding:min(16px,calc(var(--landscape-unit) * 1.2));border-radius:min(24px,calc(var(--landscape-unit) * 1.6));top:calc(var(--topbar-height) + var(--landscape-unit));bottom:calc(var(--bottom-bar-height) + var(--landscape-unit))}.measurement-sidebar__titles h1{font-size:min(20px,calc(var(--landscape-unit) * 1.4))}.measurement-sidebar__titles p,.measurement-field__label{font-size:min(14px,calc(var(--landscape-unit) * 1))}.measurement-field__help-popover{width:min(220px,48vw)}.input{height:min(40px,calc(var(--landscape-unit) * 3));font-size:min(15px,calc(var(--landscape-unit) * 1.1))}.measurement-guide{width:min(260px,28vw);height:min(260px,calc(var(--landscape-available) * .45));top:calc(var(--topbar-height) + var(--landscape-unit))}.measurement-guide__header h2{font-size:min(18px,calc(var(--landscape-unit) * 1.2))}.measurement-guide__caption{font-size:min(12px,calc(var(--landscape-unit) * 1))}.panel-floating{width:min(300px,36vw)}.viewport-tools button{width:min(40px,calc(var(--landscape-unit) * 3));height:min(40px,calc(var(--landscape-unit) * 3));font-size:min(16px,calc(var(--landscape-unit) * 1.2))}.actions__title,.actions__fab{font-size:min(15px,calc(var(--landscape-unit) * 1.1))}.payment-gate p,.export-controls p,.payment-menu p,.status,.error{font-size:min(12px,calc(var(--landscape-unit) * .95))}}@media(max-aspect-ratio:1/1)and (orientation:portrait){:root{--mobile-viewport: 100dvh;--bottom-bar-height: calc(var(--mobile-viewport, 100vh) / 12);--mobile-fab-width: calc(100vw / 6);--mobile-fab-height: calc(var(--mobile-fab-width) / 2);--mobile-fab-padding: 0}.measurement-guide{display:none}.topbar{padding:clamp(12px,3.8vw,20px) clamp(16px,5vw,24px);height:auto;flex-direction:column;align-items:center;gap:clamp(12px,3.6vw,20px);text-align:center}.brand{width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:clamp(4px,1.6vw,10px);text-align:center}.brand-link{width:100%;flex-direction:column;align-items:center;justify-content:center;gap:clamp(2px,1.2vw,8px);white-space:normal}.brand .brand-cn{font-size:clamp(20px,6vw,30px)}.brand .brand-en{font-size:clamp(12px,4vw,18px)}.topbar-actions{width:100%;justify-content:center;align-items:center}.topbar-nav{display:none}.nav-mobile{width:100%;flex-direction:column;align-items:center;justify-content:center;margin:0;gap:clamp(8px,2.4vw,16px);text-align:center}.nav-mobile-toggle{width:100%;min-height:clamp(42px,11vw,60px);justify-content:center;margin:0;border-radius:clamp(16px,4.8vw,28px);font-size:clamp(13px,4vw,17px);text-align:center}.nav-mobile-toggle--icon{width:42px;height:42px;min-height:42px;border-radius:12px;font-size:0}.nav-mobile-menu{position:static;top:auto;left:auto;right:auto;width:100%;margin:0;padding:clamp(12px,3.6vw,18px) clamp(16px,5vw,24px);border-radius:0;border:none;background:#fff;box-shadow:none;border-top:1px solid rgba(59,26,38,.08);border-bottom:1px solid rgba(59,26,38,.08);text-align:center;align-items:center}.nav-mobile-section{gap:clamp(6px,2vw,14px)}.nav-mobile-section--dividers .nav-mobile-item+.nav-mobile-item{margin-top:clamp(6px,1.8vw,12px);padding-top:clamp(12px,3.2vw,18px)}.nav-mobile-section--dividers .nav-mobile-item+.nav-mobile-item:before{left:clamp(10px,3vw,16px);right:clamp(10px,3vw,16px)}.nav-mobile-section--dividers .nav-mobile-item--no-divider{margin-top:0;padding-top:0}.nav-mobile-section+.nav-mobile-section{margin-top:clamp(8px,2.4vw,16px);padding-top:clamp(8px,2.4vw,16px)}.nav-mobile-title{font-size:clamp(11px,3.2vw,13px)}.nav-mobile-item{font-size:clamp(13px,3.8vw,16px);padding:clamp(6px,2vw,12px) clamp(10px,4vw,18px);border-radius:clamp(10px,3.4vw,18px);width:100%;text-align:center;align-items:center;justify-content:center}.nav-mobile-item .bilingual-text{align-items:center;text-align:center}.topbar-measurement .bilingual-text{align-items:center;text-align:center;width:100%;justify-content:center;margin:0 auto}button{white-space:normal;font-size:min(15px,calc(100vw / 28));line-height:1.2;text-align:center}button .bilingual-text{gap:2px;text-align:center;align-items:center}button .bilingual-text__zh,button .bilingual-text__en{font-size:inherit;line-height:1.2}.actions{width:100%;gap:clamp(10px,3vw,18px)}.actions--mobile-trigger{justify-content:center}.actions__content{width:100%;gap:clamp(10px,3vw,18px)}.actions__title{font-size:clamp(14px,4vw,18px)}.actions__fab{width:min(360px,100%);height:calc(var(--mobile-section-unit) * .7);padding:calc(var(--mobile-section-unit) * .18) calc(var(--mobile-section-unit) * .32);font-size:min(18px,calc(var(--mobile-section-unit) * .24));line-height:1.25}.measurement-guide__trigger{width:min(360px,100%)}.payment-gate,.export-controls{width:100%;max-width:none}.payment-menu{gap:clamp(8px,2.4vw,14px)}.payment-gate>button,.export-controls>button,.payment-menu button,.download-button{width:100%;height:calc(var(--mobile-section-unit) * .58);padding:calc(var(--mobile-section-unit) * .1) calc(var(--mobile-section-unit) * .22);font-size:min(14px,calc(var(--mobile-section-unit) * .18));line-height:1.1;text-wrap:balance;white-space:normal}.payment-menu button{height:auto;padding:calc(var(--mobile-section-unit) * .16) calc(var(--mobile-section-unit) * .2);font-size:min(13px,calc(var(--mobile-section-unit) * .16));line-height:1.15;text-align:center}.payment-gate p,.export-controls p,.payment-menu p,.status,.error{font-size:clamp(11px,3.2vw,14px);line-height:1.4}.bottom-bar{padding:4px 14px;padding-bottom:calc(4px + env(safe-area-inset-bottom));gap:12px}.home-page__options{flex-direction:column;align-items:center;gap:16px}.home-option{width:min(420px,100%);padding:32px 20px;justify-content:flex-start;align-items:flex-start}.home-option__menu{position:absolute;top:calc(100% + 10px);bottom:auto;left:20px;right:20px;margin-top:0;box-shadow:0 12px 20px #3b1a261f}.workspace{padding:12px;gap:12px}.measurement-sidebar{padding:16px;border-radius:16px}.panel--with-sidebar{margin-bottom:12px;min-height:calc(280px + var(--bottom-bar-height, 0px))}.panel--with-sidebar .canvas-wrap{min-height:calc(260px + var(--bottom-bar-height, 0px))}.panel-floating{position:fixed;left:12px;bottom:calc(var(--bottom-bar-height) + 24px);bottom:calc(var(--bottom-bar-height) + 24px + env(safe-area-inset-bottom));margin:0;width:auto;z-index:35}.viewport-tools{bottom:calc(var(--bottom-bar-height) + 24px);bottom:calc(var(--bottom-bar-height) + 24px + env(safe-area-inset-bottom));right:16px;top:auto;flex-direction:column;gap:6px;padding:8px;border-radius:12px;background:#ffffffe6;box-shadow:0 12px 20px #3b1a262e}.viewport-tools button{width:40px;height:40px}.home-option{width:100%;min-height:auto}.home-option__trigger{padding:28px 24px}.home-option__menu{position:absolute;top:calc(100% + 10px);bottom:auto;left:24px;right:24px;margin-top:0;box-shadow:0 12px 20px #3b1a261f}.bottom-bar{flex-direction:column;align-items:flex-start;gap:8px;padding:8px 12px;padding-bottom:calc(8px + env(safe-area-inset-bottom))}.bottom-bar__links{gap:10px}.actions{width:100%}}@media(max-height:860px)and (min-width:721px){.app--workspace,.app--home{--topbar-height: 72px}.app--workspace{--bottom-bar-height: 46px}.app--workspace .topbar,.app--home .topbar{padding:8px 16px;gap:12px}.app--workspace .brand .brand-cn,.app--home .brand .brand-cn{font-size:clamp(18px,2.2vh,22px)}.app--workspace .brand .brand-en,.app--home .brand .brand-en{font-size:clamp(13px,1.8vh,18px)}.app--workspace .nav-link,.app--home .nav-link{font-size:clamp(12px,1.8vh,14px);min-height:32px;padding:4px 12px}.main--workspace .measurement-sidebar{padding:12px}.main--workspace .measurement-sidebar__titles h1{font-size:clamp(16px,2.2vh,22px)}.main--workspace .measurement-sidebar__titles p{font-size:clamp(11px,1.8vh,14px)}.main--workspace .measurement-sidebar__toggle{min-height:32px}.main--workspace .panel-floating{bottom:18px}.main--workspace .actions{gap:10px;padding:12px}.main--workspace .actions__fab{min-height:42px;font-size:13px}.main--workspace .viewport-tools button{width:42px;height:42px}.app--workspace .bottom-bar,.app--home .bottom-bar{padding:6px 12px;gap:10px}.app--workspace .bottom-link,.app--home .bottom-link{font-size:12px}}@media(max-height:700px)and (min-width:721px){.app--workspace,.app--home{--topbar-height: 64px}.app--workspace{--bottom-bar-height: 40px}.app--workspace .topbar,.app--home .topbar{padding:6px 14px;gap:10px}.app--workspace .brand,.app--home .brand{gap:4px}.app--workspace .brand .brand-cn,.app--home .brand .brand-cn{font-size:clamp(16px,2vh,20px)}.app--workspace .brand .brand-en,.app--home .brand .brand-en{font-size:clamp(12px,1.6vh,16px)}.app--workspace .nav-link,.app--home .nav-link{font-size:12px;min-height:28px;padding:4px 10px}.main--workspace .measurement-sidebar{padding:10px;border-radius:14px}.main--workspace .measurement-sidebar__titles h1{font-size:clamp(15px,2vh,20px)}.main--workspace .measurement-sidebar__titles p{font-size:clamp(10px,1.6vh,13px)}.main--workspace .measurement-sidebar__toggle{font-size:12px;min-height:28px}.main--workspace .panel-floating{width:min(280px,55vw);bottom:12px;left:clamp(10px,3vw,18px)}.main--workspace .actions__title{font-size:13px}.main--workspace .actions__fab{min-height:36px;font-size:12px}.main--workspace .viewport-tools{gap:4px;padding:6px}.main--workspace .viewport-tools button{width:36px;height:36px;font-size:12px}.app--workspace .bottom-bar,.app--home .bottom-bar{padding:4px 10px;gap:8px}.app--workspace .bottom-bar__brand,.app--home .bottom-bar__brand,.app--workspace .bottom-link,.app--home .bottom-link{font-size:11px}}@media(max-aspect-ratio:1/1)and (orientation:portrait){:root{--mobile-viewport: 100svh;--mobile-section-unit: calc(var(--mobile-viewport, 100vh) / 6);--topbar-height: clamp(68px, 16vw, 96px);--bottom-bar-height: clamp(48px, 10vw, 64px);--mobile-available-height: calc(var(--mobile-viewport, 100vh) - var(--topbar-height) - 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.measurement-field__input{gap:8px}.main--workspace .workspace--mobile-split .pet-accessory-panel__measurement-field .measurement-field__input{display:flex;grid-template-columns:none;justify-content:flex-end;gap:0;position:relative;align-items:stretch;width:100%}.main--workspace .workspace--mobile-split .pet-accessory-panel__measurement-field .measurement-field__control{width:100%;min-width:0;text-align:center;flex:1;padding-left:calc(var(--mobile-section-unit) * .3);padding-right:calc(var(--mobile-section-unit) * .3)}.main--workspace .workspace--mobile-split .pet-accessory-panel__measurement-field .measurement-stepper{position:absolute;top:0;bottom:0;min-width:0;min-height:0;width:calc(var(--mobile-section-unit) * .3);height:100%;border:none;background:transparent;padding:0;z-index:1}.main--workspace .workspace--mobile-split .pet-accessory-panel__measurement-field .measurement-stepper--down{left:0}.main--workspace .workspace--mobile-split .pet-accessory-panel__measurement-field .measurement-stepper--up{right:0}.pet-accessory-panel__option{min-height:42px;border:1px solid rgba(95,42,58,.28);background:#fff;color:#5f2a3a}.pet-accessory-panel__option--visual{min-height:0;padding:0;gap:0;justify-content:flex-start;overflow:hidden;border-radius:12px;background:#fff;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.pet-accessory-panel__option--visual:hover{border-color:#5f2a3aa6;transform:translateY(-1px)}.pet-accessory-panel__option-preview{position:relative;display:block;flex:0 0 auto;width:100%;aspect-ratio:2 / 1;overflow:hidden;background:#fff}.pet-accessory-panel__option-preview-image{position:absolute;max-width:none;height:auto;pointer-events:none;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.pet-accessory-panel__option-label{display:flex;flex:1 0 auto;width:100%;min-height:34px;padding:5px 8px;align-items:center;justify-content:center;box-sizing:border-box}.pet-accessory-panel__option--active{background:#5f2a3a;color:#fff}.pet-accessory-panel__option--visual.pet-accessory-panel__option--active{border-color:#5f2a3a;background:#fff;color:#fff;box-shadow:0 0 0 2px #5f2a3a29}.pet-accessory-panel__option--visual.pet-accessory-panel__option--active .pet-accessory-panel__option-label{background:#5f2a3a}.pet-accessory-panel__field{display:grid;grid-template-columns:minmax(0,1fr) minmax(80px,34%) auto;align-items:center;gap:8px;font-size:13px;color:#3b1a26}.pet-accessory-panel__field input{width:100%}button{min-height:32px;padding:6px 10px;border-radius:8px;border:1px solid #caa6b6;background:#fff;cursor:pointer;font-weight:500;display:inline-flex;flex-direction:column;gap:2px;justify-content:center;align-items:center;text-align:center}button:disabled{cursor:not-allowed}.download-button:disabled{background:#f2ecef;color:#a18593;border-color:#e2cfd7}.download-button--ghost{background:#fff6;color:#5f2a3a;border-style:dashed}.download-button--ghost:disabled{color:#5f2a3a99;border-color:#5f2a3a4d}.about-page{display:flex;flex-direction:column;gap:24px;max-width:960px;margin:0 auto;padding:32px 40px 48px;color:#3b1a26}.about-header h1{margin:0 0 12px;font-size:32px;font-weight:500}.about-header p{margin:0;font-size:18px;line-height:1.6}.about-section h2{margin:0 0 12px;font-size:22px;font-weight:300}.about-section p{margin:0 0 12px;font-size:16px;line-height:1.6}.about-section ul{margin:0;padding-left:20px;display:grid;gap:8px;font-size:16px;line-height:1.6}.about-section li strong{font-weight:300}body p,body li,.about-section p,.payment-gate p,.export-controls p,.home-page__hero p,.home-option p{font-weight:100}.bottom-bar{position:fixed;bottom:0;left:0;width:100%;min-height:var(--bottom-bar-height);padding:6px 16px;padding-bottom:calc(6px + env(safe-area-inset-bottom));background:#fbf4f7;border-top:1px solid #d9b9c6;display:flex;justify-content:space-between;align-items:center;gap:16px;z-index:9}.app--home .bottom-bar{position:static;height:var(--bottom-bar-height)}.bottom-bar__brand{display:flex;flex-direction:column;gap:2px;color:#3b1a26;font-size:12px;justify-content:center}.bottom-bar__links{display:flex;align-items:center;align-self:center;gap:12px}.bottom-bar .bilingual-text__zh{font-family:inherit;font-weight:100}.bottom-link{background:transparent;border:none;border-radius:0;height:auto;color:#5f2a3a;font-weight:300;font-size:13px;cursor:pointer;padding:2px 6px;display:inline-flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:2px;text-align:left}.bottom-link:hover{text-decoration:underline}.pet-placeholder{display:flex;justify-content:center;align-items:center;padding:80px 24px 120px;min-height:100%}.pet-placeholder__card{display:flex;flex-direction:column;gap:16px;max-width:540px;padding:36px 32px;background:#fff;border-radius:20px;border:1px solid #d9b9c6;text-align:left;color:#3b1a26;box-shadow:0 12px 24px #5b21341f}.pet-placeholder__card h1{margin:0;font-size:30px;font-weight:500}.pet-placeholder__card p{margin:0;font-size:16px;line-height:1.6}