.header{position:fixed;top:0;left:0;right:0;z-index:var(--z-sticky);height:var(--header-height);transition:background var(--transition-base),box-shadow var(--transition-base)}.header--transparent{background:0 0}.header--scrolled{box-shadow:0 1px 12px rgba(0,175,170,.08)}.header--scrolled,.header--solid{background:rgba(255,255,255,.97);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}.header__inner,.header__logo{display:flex;align-items:center}.header__inner{justify-content:space-between;height:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--space-lg)}.header__logo{gap:10px;flex-shrink:0;z-index:10}.header__logo img{height:70px;width:auto}.header__logo-text{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);color:var(--color-primary-dark);letter-spacing:-.5px}.nav{display:flex;align-items:center;gap:4px}.nav__link{padding:8px 16px;font-size:15px;font-weight:var(--font-weight-medium);color:var(--color-text-secondary);border-radius:var(--radius-md);transition:color var(--transition-fast);position:relative;white-space:nowrap}.nav__link--active,.nav__link:hover{color:var(--color-primary)}.nav__link--active{font-weight:var(--font-weight-semibold)}.nav__link--active::after{content:"";position:absolute;bottom:2px;left:16px;right:16px;height:2px;background:var(--color-primary);border-radius:1px}.lang-switch,.lang-switch__btn{border-radius:var(--radius-full);font-size:13px}.lang-switch{display:flex;align-items:center;gap:2px;margin-left:16px;padding:4px;background:var(--color-bg-warm);font-weight:var(--font-weight-medium)}.lang-switch__btn{padding:4px 12px;color:var(--color-text-secondary);transition:all var(--transition-fast)}.lang-switch__btn--active{background:var(--color-primary);color:#fff}.lang-switch__btn:hover:not(.lang-switch__btn--active){color:var(--color-primary)}.menu-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;padding:8px;cursor:pointer;background:0 0;border:0;z-index:10;width:40px;height:40px}.menu-toggle__line{width:22px;height:2px;background:var(--color-text);border-radius:1px;transition:all .3s cubic-bezier(.4,0,.2,1);margin:0 auto}.menu-toggle--active .menu-toggle__line:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.menu-toggle--active .menu-toggle__line:nth-child(2){opacity:0;transform:scaleX(0)}.menu-toggle--active .menu-toggle__line:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.mobile-drawer{position:fixed;top:0;left:0;bottom:0;width:280px;background:#fff;z-index:var(--z-overlay);transform:translateX(-100%);transition:transform .35s cubic-bezier(.4,0,.2,1);display:none;flex-direction:column;box-shadow:4px 0 24px transparent}.mobile-drawer--open{transform:translateX(0);box-shadow:4px 0 24px rgba(0,0,0,.1)}.drawer-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.3);z-index:calc(var(--z-overlay) - 1);opacity:0;pointer-events:none;transition:opacity .35s ease}.drawer-overlay--visible{opacity:1;pointer-events:auto}.mobile-drawer__header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-lg);border-bottom:1px solid var(--color-border-light)}.mobile-drawer__logo{display:flex;align-items:center;gap:8px}.mobile-drawer__logo img{height:28px}.mobile-drawer__close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);color:var(--color-text-secondary);transition:all var(--transition-fast)}.mobile-drawer__close:hover{background:var(--color-bg-warm);color:var(--color-text)}.mobile-drawer__nav{flex:1;padding:var(--space-sm)0;overflow-y:auto}.mobile-drawer__link{display:flex;align-items:center;gap:var(--space-md);padding:14px var(--space-lg);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--color-text);transition:all var(--transition-fast)}.mobile-drawer__link--active,.mobile-drawer__link:hover{color:var(--color-primary);background:var(--color-primary-lighter)}.mobile-drawer__link--active{font-weight:var(--font-weight-semibold)}.mobile-drawer__footer{padding:var(--space-lg);border-top:1px solid var(--color-border-light)}.mobile-drawer__lang{display:flex;gap:2px;padding:3px;background:var(--color-bg-warm);border-radius:var(--radius-full)}.mobile-drawer__lang-btn{flex:1;padding:8px;text-align:center;border-radius:var(--radius-full);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-secondary);transition:all var(--transition-fast)}.mobile-drawer__lang-btn--active{background:var(--color-primary);color:#fff}.mobile-bottombar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:var(--z-sticky);background:#fff;border-top:1px solid var(--color-border-light);padding:6px 0 calc(6px + env(safe-area-inset-bottom))}.mobile-bottombar__items{display:flex;justify-content:space-around}.mobile-bottombar__item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:4px 0;font-size:10px;color:var(--color-text-light);transition:color var(--transition-fast);text-decoration:none}.mobile-bottombar__item--active,.mobile-bottombar__item:hover{color:var(--color-primary)}.mobile-bottombar__icon{width:24px;height:24px}.mobile-bottombar__label{font-weight:var(--font-weight-medium)}.footer{background:#fff;border-top:1px solid var(--color-border-light)}.footer__main{padding:var(--space-3xl)0 var(--space-2xl)}.footer__grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:var(--space-2xl)}.footer__brand{max-width:320px}.footer__logo{display:flex;align-items:center;gap:10px;margin-bottom:var(--space-lg)}.footer__logo img{height:64px;width:auto}.footer__brand-name{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--color-text)}.footer__desc{font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:var(--line-height-relaxed);margin-bottom:var(--space-lg)}.footer__social{display:flex;gap:var(--space-sm)}.footer__social-link{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);background:var(--color-primary-lighter);color:var(--color-primary-dark);transition:all var(--transition-fast)}.footer__social-link:hover{background:var(--color-primary);color:#fff;transform:translateY(-2px)}.footer__social-link svg{width:16px;height:16px}.footer__column-title{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--color-text);margin-bottom:var(--space-lg)}.footer__contact-item,.footer__link{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.footer__link{display:block;padding:5px 0;transition:color var(--transition-fast)}.footer__icp a:hover,.footer__link:hover{color:var(--color-primary)}.footer__contact-item{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-sm)}.footer__contact-icon{width:18px;height:18px;flex-shrink:0;color:var(--color-primary)}.footer__bottom{border-top:1px solid var(--color-border-light);padding:var(--space-lg)0;display:flex;align-items:center;justify-content:space-between;font-size:var(--font-size-xs)}.footer__copyright{color:var(--color-text-light)}.footer__bottom-links{display:flex;gap:var(--space-md)}.footer__bottom-link{font-size:var(--font-size-xs);transition:color var(--transition-fast)}.footer__bottom-link:hover{color:var(--color-text-secondary)}.footer__bottom-link,.footer__icp,.footer__icp a{color:var(--color-text-light)}.footer__icp{margin-top:var(--space-xs);font-size:11px}.footer__icp a{transition:color var(--transition-fast)}.footer__mobile{display:none;padding:var(--space-xl) var(--space-md) var(--space-lg);text-align:center}.footer__mobile-logo{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:var(--space-lg)}.footer__mobile-logo img{height:24px}.footer__mobile-brand{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--color-text)}.footer__mobile-desc{font-size:var(--font-size-xs);color:var(--color-text-light);margin-bottom:var(--space-lg);line-height:var(--line-height-relaxed)}.footer__mobile-social{display:flex;justify-content:center;gap:var(--space-md);margin-bottom:var(--space-xl)}.footer__mobile-contact{margin-bottom:var(--space-lg)}.footer__mobile-contact-item{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:4px 0;font-size:var(--font-size-sm);color:var(--color-text-secondary)}.footer__mobile-copyright{font-size:11px;color:var(--color-text-light);padding-top:var(--space-md);border-top:1px solid var(--color-border-light)}@media (max-width:1024px){.lang-switch,.nav{display:none}.menu-toggle,.mobile-drawer{display:flex}.drawer-overlay{display:block}.footer__grid{grid-template-columns:1fr 1fr;gap:var(--space-xl)}}@media (max-width:768px){.header{height:var(--header-height-mobile)}.header__logo img{height:32px}.header__logo-text{font-size:var(--font-size-base)}.mobile-bottombar{display:block}body{padding-bottom:60px}.footer__bottom,.footer__main{display:none}.footer__mobile{display:block;padding-bottom:calc(70px + env(safe-area-inset-bottom))}}@media (max-width:480px){.footer__grid{grid-template-columns:1fr}}