.f4-h{font:600 .74rem/1.3 var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:18px 0 6px}.f4-set .tgl small,.f4-dlg .tgl small{display:block;color:var(--muted);font-size:.8rem;line-height:1.4}.f4-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px;margin-top:10px}.f4-f{display:flex;flex-direction:column;gap:6px;font-size:.86rem;font-weight:500;min-width:0}.f4-f .select{min-height:42px;width:100%;font-size:.86rem;padding:0 12px;border-radius:12px}.f4-f output{color:var(--muted);font-weight:400}.f4-f input[type=range]{width:100%;accent-color:var(--saffron);min-height:28px}.f4-links{display:flex;flex-wrap:wrap;gap:6px 16px;margin:16px 0 0;font-size:.86rem}.f4-links button{border:0;background:none;padding:4px 0;color:var(--fg);text-decoration:underline;text-underline-offset:3px;cursor:pointer}@media(max-width:480px){.f4-grid{grid-template-columns:1fr}}html.f4-font body,html.f4-font :is(h1,h2,h3,h4,h5,h6,.d1,.d2,.d3,.d4,button,input,select,textarea,.btn,.lead,.eyebrow){font-family:Verdana,Tahoma,Trebuchet MS,DejaVu Sans,sans-serif!important;letter-spacing:0}html.f4-font :is(pre,code,kbd){font-family:var(--font-mono)!important}.f4-ruler{position:fixed;left:0;right:0;top:0;height:2.6em;z-index:140;pointer-events:none;transform:translateY(calc(var(--f4y,50vh) - 1.3em));background:#e3a85729;border-top:2px solid rgba(227,168,87,.85);border-bottom:2px solid rgba(227,168,87,.85)}.f4-mask i{position:fixed;left:0;right:0;z-index:139;pointer-events:none;background:#0e181494}.f4-mask i:first-child{top:0;height:max(0px,calc(var(--f4y,50vh) - 3.2em))}.f4-mask i:last-child{top:calc(var(--f4y,50vh) + 3.2em);bottom:0}.f4-ruler[hidden],.f4-mask[hidden]{display:none}html.f4-flt-gray{filter:grayscale(1)}html.f4-flt-contrast{filter:contrast(1.35) saturate(1.15)}html.f4-flt-soft{filter:saturate(.45)}html.a11y-links main :is(button,.btn,.chip,[role=button]):not(.tgl input){outline:2px dashed currentColor;outline-offset:2px}html.a11y-links .prose a:not(.btn){background:#e3a85733;border-radius:3px;box-shadow:0 0 0 2px #e3a85733}html.a11y-links a:focus-visible{background:var(--saffron)!important;color:#14211c!important}@media(hover:hover)and (pointer:fine){html.f4-cursor,html.f4-cursor *{cursor:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='44' height='44' viewBox='0 0 24 24'%3E%3Cpath d='M4 2.5 19.5 13.6l-6.9 1.1 4 7-2.9 1.6-4-7.1L4 20.6z' fill='%2314211C' stroke='%23FBF8F2' stroke-width='1.3' stroke-linejoin='round'/%3E%3C/svg%3E") 6 3,auto!important}html.f4-cursor :is(a,button,label,summary,select,[role=button],[role=switch],input[type=checkbox],input[type=radio],input[type=range]),html.f4-cursor :is(a,button,label,summary) *{cursor:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='44' height='44' viewBox='0 0 24 24'%3E%3Cpath d='M4 2.5 19.5 13.6l-6.9 1.1 4 7-2.9 1.6-4-7.1L4 20.6z' fill='%23E3A857' stroke='%2314211C' stroke-width='1.3' stroke-linejoin='round'/%3E%3C/svg%3E") 6 3,pointer!important}html.f4-cursor :is(input:not([type=checkbox]):not([type=radio]):not([type=range]),textarea,[contenteditable]){cursor:text!important}}html.f4-sp1 :is(p,li,dd,dt,blockquote,td,th,label,figcaption,.lead,small){letter-spacing:.03em!important;word-spacing:.1em!important;line-height:1.75!important}html.f4-sp2 :is(p,li,dd,dt,blockquote,td,th,label,figcaption,.lead,small){letter-spacing:.06em!important;word-spacing:.16em!important;line-height:1.9!important}html.f4-sp3 :is(p,li,dd,dt,blockquote,td,th,label,figcaption,.lead,small){letter-spacing:.12em!important;word-spacing:.24em!important;line-height:2.1!important}html:is(.f4-sp2,.f4-sp3) :is(p,li){margin-bottom:1.2em}html.f4-fs{font-size:calc(100% * var(--f4fs,1))}html.f4-fs body{font-size:calc(17px * var(--f4fs,1))}html.f4-fs.a11y-text body{font-size:calc(19.5px * var(--f4fs,1))}@media(prefers-reduced-motion:no-preference){@view-transition{navigation:auto}}::view-transition-old(root),::view-transition-new(root){animation-duration:.22s;animation-timing-function:ease-out}html:is(.reduced,.a11y-motion)::view-transition-group(*),html:is(.reduced,.a11y-motion)::view-transition-old(*),html:is(.reduced,.a11y-motion)::view-transition-new(*){animation:none!important}.f4-np{position:fixed;left:0;top:0;height:3px;width:100%;z-index:160;pointer-events:none;background:var(--saffron);transform-origin:0 50%;transform:scaleX(0);opacity:0}.f4-np.on{opacity:1;transform:scaleX(.85);transition:transform 8s cubic-bezier(.08,.8,.2,1),opacity .2s}html.reduced .f4-np.on{transform:scaleX(.6);transition:none}img.f4-held{cursor:pointer;background:var(--line) repeating-linear-gradient(135deg,transparent 0 12px,rgba(127,127,127,.08) 12px 24px);outline:1px dashed var(--line2);outline-offset:-1px;object-fit:cover}img.f4-held:focus-visible{outline:3px solid var(--focus)}.f4-pill{position:fixed;left:50%;bottom:76px;z-index:75;transform:translate(-50%);height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--line2);background:var(--bg2);color:var(--fg);font-weight:600;font-size:.86rem;box-shadow:var(--shadow);max-width:calc(100vw - 32px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.f4-card{position:fixed;top:calc(env(safe-area-inset-top,0px) + 78px);left:50%;transform:translate(-50%);z-index:78;width:min(520px,calc(100vw - 32px));background:var(--bg2);color:var(--fg);border:1px solid var(--line2);border-radius:18px;padding:14px 16px;box-shadow:var(--shadow);font-size:.9rem}.f4-card p{margin:0 0 10px}.f4-card div{display:flex;flex-wrap:wrap;gap:8px}.f4-ios{display:inline-flex;align-items:center;gap:4px;font-weight:600}.f4-ios:before{content:"";width:13px;height:15px;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M10 2v13M5.5 6.5 10 2l4.5 4.5M4 10H2v12h16V10h-2'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M10 2v13M5.5 6.5 10 2l4.5 4.5M4 10H2v12h16V10h-2'/%3E%3C/svg%3E") center/contain no-repeat}.f4-dlg{width:min(520px,calc(100vw - 24px))}.f4-list{list-style:none;margin:0;padding:0;display:grid;gap:2px}.f4-list li{display:grid;grid-template-columns:1fr auto;align-items:center;gap:0 8px;padding:8px 4px 8px 10px;border-radius:12px}.f4-list li:hover{background:var(--line)}.f4-list a{font-weight:500;line-height:1.35;overflow-wrap:anywhere}.f4-list .muted{grid-column:1;font-size:.8rem}.f4-list .f4-del{grid-row:1/3;grid-column:2;width:36px;height:36px;margin:0}.f4-list .f4-del svg{width:16px;height:16px}.f4-offsec{padding-top:0}.f4-offsec .f4-list{max-width:760px;margin-top:12px}.empty:before,.f4-empty:before{content:"";display:block;width:56px;height:56px;margin:0 auto 4px;background:currentColor;opacity:.4;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='28' cy='30' r='17'/%3E%3Cpath d='m41 43 11 11'/%3E%3Cpath d='M20 34c2-9 9-13 17-12-1 8-6 14-17 12zM20 34l8-6'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='28' cy='30' r='17'/%3E%3Cpath d='m41 43 11 11'/%3E%3Cpath d='M20 34c2-9 9-13 17-12-1 8-6 14-17 12zM20 34l8-6'/%3E%3C/svg%3E") center/contain no-repeat}[data-saved-empty]:before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64' fill='none' stroke='black' stroke-width='2.4' stroke-linejoin='round'%3E%3Cpath d='M18 10h28v44L32 44 18 54z'/%3E%3Cpath d='M26 28c1.5-6 6-8.5 11-8-.6 5-4 9-11 8zm0 0 5-4' stroke-linecap='round'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64' fill='none' stroke='black' stroke-width='2.4' stroke-linejoin='round'%3E%3Cpath d='M18 10h28v44L32 44 18 54z'/%3E%3Cpath d='M26 28c1.5-6 6-8.5 11-8-.6 5-4 9-11 8zm0 0 5-4' stroke-linecap='round'/%3E%3C/svg%3E")}.f4-empty{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center;padding:22px 14px;color:var(--muted);font-size:.9rem;list-style:none}.f4-empty:before{width:44px;height:44px}.f4-sk{list-style:none;padding:10px 14px}.f4-sk i,[data-qr-box]:empty{display:block;height:14px;border-radius:8px;background:linear-gradient(90deg,var(--line) 0 40%,var(--line2) 50%,var(--line) 60% 100%) 0 0/300% 100%;animation:f4sk 1.4s linear infinite}.f4-sk:nth-child(2n) i{width:72%}.f4-sk:nth-child(3n) i{width:56%}[data-qr-box]:empty{height:auto;aspect-ratio:1;width:min(240px,70vw);margin:0 auto;border-radius:12px}@keyframes f4sk{to{background-position:-300% 0}}html.reduced .f4-sk i,html.reduced [data-qr-box]:empty{animation:none}.f4-hasmic{position:relative}.f4-hasmic>input{padding-right:64px!important}.f4-mic{position:absolute;right:12px;top:10px;width:44px;height:44px;border-radius:50%;border:0;background:transparent;color:var(--fg);display:grid;place-items:center;cursor:pointer}.f4-mic svg{width:20px;height:20px}.f4-mic:hover{background:var(--line)}.f4-mic.on{background:var(--saffron);color:#14211c;animation:f4pulse 1.2s ease-in-out infinite}@keyframes f4pulse{50%{box-shadow:0 0 0 8px #e3a85740}}html.reduced .f4-mic.on{animation:none}.f4-cbar{padding:8px 12px 0;border-bottom:1px solid var(--line)}.f4-chips,.f4-hist{display:flex;gap:6px;overflow-x:auto;padding-bottom:8px;scrollbar-width:none}.f4-chips::-webkit-scrollbar,.f4-hist::-webkit-scrollbar{display:none}.f4-hist{align-items:center}.f4-hist>span{flex:none;font:500 .7rem var(--font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-right:2px}.f4-chip{flex:none;height:30px;padding:0 12px;border-radius:999px;border:1px solid var(--line2);background:transparent;color:var(--fg);font-size:.8rem;font-weight:500;cursor:pointer;white-space:nowrap}.f4-chip:hover{background:var(--line)}.f4-chip[aria-pressed=true]{background:var(--fg);color:var(--bg);border-color:var(--fg)}.f4-chip--alt{margin-left:auto}.f4-chip--x{border-style:dashed;color:var(--muted)}.f4-kq{width:100%;min-height:42px!important;margin:0 0 10px;padding:0 14px;font-size:.9rem}.keys>div[hidden]{display:none}.f4-ctx{position:fixed;z-index:170;min-width:220px;max-width:calc(100vw - 16px);padding:6px;border-radius:14px;border:1px solid var(--line2);background:var(--bg2);color:var(--fg);box-shadow:0 24px 60px -20px #00000080}.f4-ctx button{display:block;width:100%;text-align:left;padding:10px 12px;border:0;border-radius:9px;background:none;color:inherit;font:500 .9rem var(--font-body);cursor:pointer}.f4-ctx button:hover,.f4-ctx button:focus-visible{background:var(--line);outline:none}.f4-ctx button:focus-visible{box-shadow:inset 0 0 0 2px var(--focus)}.f4-ctx p{margin:4px 0 0;padding:8px 12px 4px;border-top:1px solid var(--line);font-size:.74rem;color:var(--muted)}.f4-find{position:fixed;z-index:96;top:calc(env(safe-area-inset-top,0px) + 86px);right:12px;display:flex;align-items:center;gap:2px;width:min(420px,calc(100vw - 24px));padding:5px 5px 5px 6px;border-radius:999px;border:1px solid var(--line2);background:var(--bg2);color:var(--fg);box-shadow:var(--shadow)}.f4-find[hidden]{display:none}.f4-find input::-webkit-search-cancel-button{display:none}@media(max-width:760px){.f4-find{top:calc(env(safe-area-inset-top,0px) + 72px)}}.f4-find .input{flex:1 1 auto;min-width:0;min-height:38px!important;height:38px;border:0;background:transparent;padding:0 10px;font-size:.92rem}.f4-find .input:focus{outline:none}.f4-find:focus-within{box-shadow:var(--shadow),0 0 0 2px var(--focus)}.f4-find__n{flex:none;font:500 .76rem var(--font-mono);color:var(--muted);padding:0 4px;white-space:nowrap}.f4-find .icon-btn{flex:none;width:36px;height:36px;margin:0}.f4-find .icon-btn svg{width:17px;height:17px}::highlight(f4-find){background:#e3a8576b;color:inherit}::highlight(f4-cur){background:#e3a857;color:#14211c}.f4-hnav{position:fixed;left:14px;bottom:62px;z-index:60;display:none;flex-direction:column;gap:6px}.f4-hnav button{width:40px;height:40px;border-radius:50%;border:1px solid var(--line2);background:var(--bg2);color:var(--fg);display:grid;place-items:center;box-shadow:var(--shadow);cursor:pointer}.f4-hnav button svg{width:18px;height:18px}@media(max-width:1100px){.f4-hnav:not([hidden]){display:flex}}@media(min-width:761px)and (max-width:1100px){.f4-hnav{left:18px;bottom:76px}}html.f3-focus .f4-hnav{display:none!important}.totop .f4-ring{position:absolute;inset:-2px;width:calc(100% + 4px);height:calc(100% + 4px);transform:rotate(-90deg);pointer-events:none;overflow:visible}.totop .f4-ring circle{fill:none;stroke:var(--saffron);stroke-width:2.6;stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:100;transition:stroke-dashoffset .15s linear}html.reduced .totop .f4-ring circle{transition:none}.f4-mark{position:absolute;left:0;z-index:5;width:6px;height:44px;margin-top:-22px;border-radius:0 6px 6px 0;background:var(--saffron);pointer-events:none}.f4-mark span{position:absolute;left:12px;top:50%;transform:translateY(-50%);white-space:nowrap;font:500 .72rem var(--font-mono);color:var(--fg);background:var(--bg2);border:1px solid var(--line2);padding:3px 8px;border-radius:999px}.f4-resume{position:fixed;left:50%;bottom:16px;z-index:74;transform:translate(-50%);display:flex;align-items:center;gap:8px;padding:6px 6px 6px 16px;border-radius:999px;border:1px solid var(--line2);background:var(--bg2);color:var(--fg);box-shadow:var(--shadow);font-size:.88rem;max-width:calc(100vw - 150px)}.f4-resume span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.f4-resume .btn{flex:none}.f4-resume .icon-btn{flex:none;width:34px;height:34px;margin:0}.f4-resume .icon-btn svg{width:15px}@media(max-width:560px){.f4-resume{left:12px;right:70px;transform:none;max-width:none;bottom:14px;font-size:.8rem}}.f4-swipe{position:fixed;top:50%;z-index:90;padding:10px 16px;border-radius:999px;background:var(--fg);color:var(--bg);font-weight:600;font-size:.88rem;opacity:0;pointer-events:none;transition:opacity .15s,transform .15s}.f4-swipe.r{right:12px;transform:translate(20px,-50%)}.f4-swipe.l{left:12px;transform:translate(-20px,-50%)}.f4-swipe.on{opacity:.55;transform:translateY(-50%)}.f4-swipe.on.go{opacity:1;background:var(--saffron);color:#14211c}.f4-tel{display:flex;gap:8px;align-items:stretch}.f4-tel .f4-cc{flex:0 0 92px;width:92px;padding:0 6px 0 12px;font-variant-numeric:tabular-nums}.f4-tel .input{flex:1 1 auto;min-width:0}.f4-tip{margin:6px 0 0;font-size:.86rem}.f4-tip button{border:0;background:none;padding:0;font-weight:600;color:var(--fg);cursor:pointer;text-decoration:underline;text-underline-offset:3px}.f4-rem{display:flex;align-items:flex-start;gap:10px;margin:4px 0 14px;font-size:.86rem;color:var(--muted);cursor:pointer;line-height:1.45}.f4-rem input{flex:none;width:18px;height:18px;margin-top:1px;accent-color:var(--g700)}.f4-fill{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:10px 12px;margin:0 0 14px;border:1px dashed var(--line2);border-radius:14px;font-size:.88rem}.f4-fill span{flex:1 1 220px}.f4-fill .link-u{border:0;background:none;padding:0;color:var(--muted);cursor:pointer}.f4-step{margin:10px 0 4px;font-size:.88rem;color:var(--muted)}.f4-step b{color:var(--fg)}.f4-rev{margin:6px 0 14px;padding:14px 16px;border:1px solid var(--line2);border-radius:16px;background:var(--bg)}.f4-rev[hidden]{display:none}.f4-rev ul{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:6px}.f4-rev li{display:grid;grid-template-columns:minmax(0,9.5em) minmax(0,1fr) auto;gap:10px;align-items:baseline;font-size:.86rem}.f4-rev li span{color:var(--muted)}.f4-rev li b{font-weight:500;overflow-wrap:anywhere}.f4-rev li.is-miss b{color:var(--saffron-ink)}.f4-rev li button{border:0;background:none;padding:0;font-size:.8rem;font-weight:600;color:var(--fg);cursor:pointer;text-decoration:underline;text-underline-offset:3px}@media(max-width:520px){.f4-rev li{grid-template-columns:1fr auto}.f4-rev li span{grid-column:1/-1}}.f4-next{margin-top:14px;padding:16px;border-radius:16px;border:1px solid var(--line2)}.f4-next p{margin:0 0 8px}.f4-next__l{display:flex;flex-wrap:wrap;gap:8px}.f4-date{margin:6px 0 0;font-size:.86rem;color:var(--muted)}.f4-dq{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}html.f4-tq .toast{clip-path:inset(50%);width:1px;height:1px;overflow:hidden;padding:0;white-space:nowrap}.f4-toasts{position:fixed;left:50%;bottom:26px;z-index:150;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;width:max-content;max-width:calc(100vw - 32px)}.f4-toast{background:var(--fg);color:var(--bg);padding:11px 18px;border-radius:999px;font-weight:600;font-size:.9rem;line-height:1.35;text-align:center;box-shadow:0 14px 30px -14px #00000080;opacity:0;transform:translateY(12px);transition:opacity .25s,transform .35s var(--ease-out)}.f4-toast.on{opacity:1;transform:none}html.reduced .f4-toast{transition:none;transform:none}@media(max-width:560px){.f4-toasts{bottom:72px}.f4-toast{border-radius:16px}}.f4-wipe{margin-top:16px;padding-top:4px;border-top:1px solid var(--line)}.f4-wipe p{font-size:.86rem;margin:0 0 10px}.f4-danger{border-color:#b4532a!important;color:#b4532a!important}:root[data-theme=dark] .f4-danger{border-color:#f0a493!important;color:#f0a493!important}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .f4-danger{border-color:#f0a493!important;color:#f0a493!important}}.f4-mx{margin-top:2em;padding:18px 20px;border:1px solid var(--line2);border-radius:18px}.f4-mx .f4-wipe{border:0;margin:0;padding:0}.f4-mx .f4-h{margin-top:0}.f4-mx p:last-child{margin-bottom:0}.f4-mx .link-u{border:0;background:none;padding:0;font:inherit;color:var(--fg);cursor:pointer;text-decoration:underline}.cookie .row{flex-wrap:wrap}.f4-old{position:relative;z-index:200;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 16px;padding:10px 16px;background:#e3a857;color:#14211c;font-size:.9rem;text-align:center}.f4-old p{margin:0}.f4-old .btn{border-color:#14211c;color:#14211c}.f4-pfoot,.f4-phead{display:none}@media print{.f4-np,.f4-pill,.f4-card,.f4-ruler,.f4-mask,.f4-hnav,.f4-find,.f4-ctx,.f4-mark,.f4-resume,.f4-swipe,.f4-toasts,.f4-old,.f4-fill,.f4-rem,.f4-rev,.f4-tip,.f4-step,.f4-cbar,.f4-off-btn,[data-f4-motion],.totop,.wa-btn,.aiw-btn,.f3-qc,.cookie,.skip,.f3-skips{display:none!important}html{filter:none!important}html.f4-pg main>section{display:block!important}html.f4-pg :is([data-hx],.hero3d,.marquee) canvas,html.f4-pg video,html.f4-pg iframe{display:none!important}html.f4-pg :is(.sec--dark,.sec--deep,[data-hx]){background:#fff!important;color:#111!important;min-height:0!important;height:auto!important}html.f4-pg :is(.sec--dark,.sec--deep,[data-hx]) *{color:#111!important}html.f4-pg .rv{opacity:1!important;transform:none!important}html.f4-pg :is(section,.card,figure,table){break-inside:avoid-page}html.f4-pg :is(h1,h2,h3){break-after:avoid}html.f4-pg .btn,html.f4-pg .hx__drum,html.f4-pg .hx__pre{display:none!important}html.f4-pg .hx__title:after{content:attr(aria-label);font-size:26pt;line-height:1.15}html.f4-pg .hx__title{font-size:0!important;margin:0 0 10pt}.f4-phead{display:block;font:9pt/1.4 var(--font-mono,monospace);color:#555;border-bottom:1px solid #ccc;padding-bottom:6px;margin-bottom:14px}.f4-pfoot{display:block;margin-top:18pt;padding-top:6pt;border-top:1px solid #ccc;font:8.5pt/1.4 var(--font-mono,monospace);color:#555}.f4-pfoot:empty,.f4-phead:empty{display:none}form .f4-tel select{display:none}}
