/* css/style.css */
/* In-page navigation is an action and does not change the URL. */
:where(button[data-scroll]){font:inherit;color:inherit;cursor:pointer;text-align:inherit;border:0;padding:0;background:none}
:root{color-scheme:dark;--bg:#090a0c;--bg-soft:#101114;--panel:#17181b;--text:#f4f0e8;--muted:#aaa69e;--muted-2:#77746e;--gold:#e9bd68;--gold-bright:#f6d28c;--line:rgba(255,255,255,.11);--container:1160px;--radius:18px;font-family:Inter,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;background:var(--bg);color:var(--text);font-synthesis:none;text-rendering:optimizeLegibility}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px;background:var(--bg)}body{margin:0;min-width:320px;background:var(--bg);color:var(--text);line-height:1.7}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%}.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}.skip-link{position:absolute;left:12px;top:-60px;z-index:1000;padding:10px 14px;color:#111;background:var(--gold-bright);border-radius:8px}.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(9,10,12,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto}.brand-mark{width:36px;height:36px;display:grid;place-items:center;color:#17120b;background:linear-gradient(145deg,#ffe0a0,#bd853d);border-radius:11px 11px 13px 13px;font-size:25px;line-height:1;box-shadow:0 4px 18px rgba(225,171,85,.2)}.brand-name{font-size:21px;font-weight:800;letter-spacing:.02em}.brand-name small{display:block;margin-top:-4px;color:var(--muted-2);font-size:8px;font-weight:600;letter-spacing:.22em}.primary-nav{display:flex;align-items:center;gap:clamp(14px,2.2vw,30px)}.primary-nav :is(a,button):where(a,[data-scroll]){color:#c8c3ba;font-size:13px;transition:color .2s ease;white-space:nowrap}.primary-nav :is(a,button):where(a,[data-scroll]):hover,.primary-nav :is(a,button):where(a,[data-scroll]):focus-visible{color:var(--gold-bright)}.primary-nav .nav-contact{padding:9px 16px;color:#17120b;background:linear-gradient(135deg,#f5d28d,#c99449);border-radius:999px;font-weight:700}.primary-nav .nav-contact:hover{color:#17120b;filter:brightness(1.08)}.menu-toggle{display:none;width:42px;height:42px;padding:10px;border:1px solid var(--line);border-radius:12px;background:#141518;cursor:pointer}.menu-toggle span{display:block;height:2px;margin:4px 0;background:var(--gold-bright);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.hero{position:relative;min-height:560px;display:flex;align-items:center;overflow:hidden;isolation:isolate;background:#090a0c}.hero-media{position:absolute;z-index:-2;inset:0 0 0 auto;width:min(72%,1000px);height:100%;overflow:hidden}.hero-media img{width:100%;height:100%;object-fit:cover;object-position:64% center;opacity:.92}.hero-shade{position:absolute;z-index:-1;inset:0;background:linear-gradient(90deg,#090a0c 0%,rgba(9,10,12,.97) 27%,rgba(9,10,12,.74) 47%,rgba(9,10,12,.08) 100%),linear-gradient(0deg,rgba(9,10,12,.7),transparent 36%)}.hero-content{padding-top:74px;padding-bottom:78px}.eyebrow,.section-kicker{margin:0 0 14px;color:var(--gold);font-size:10px;font-weight:700;letter-spacing:.2em}.eyebrow{display:flex;align-items:center;gap:9px}.eyebrow span{width:22px;height:1px;background:var(--gold)}.hero h1{max-width:720px;margin:0;font-size:clamp(36px,5vw,62px);line-height:1.2;letter-spacing:-.035em;font-weight:800}.hero h1 span{color:var(--gold-bright)}.hero h1 em{display:inline-block;margin-top:10px;color:#eee8dc;font-size:.52em;font-style:normal;font-weight:500;letter-spacing:.04em}.hero-lead{max-width:540px;margin:22px 0 0;color:#c8c3ba;font-size:15px;line-height:1.95}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:0 23px;border:1px solid transparent;border-radius:999px;font-size:14px;font-weight:700;transition:transform .2s ease,background .2s ease,border-color .2s ease}.button:hover{transform:translateY(-2px)}.button-gold{color:#1b140a;background:linear-gradient(135deg,#f6d99d,#d6a052);box-shadow:0 8px 24px rgba(202,145,65,.18)}.button-gold:hover{background:linear-gradient(135deg,#ffe4ac,#e0ae60)}.button-outline{color:#eee8dc;border-color:rgba(255,255,255,.48);background:rgba(13,14,16,.38)}.button-outline:hover{border-color:var(--gold)}.hero-caption{margin:22px 0 0;color:#8f8a81;font-size:11px}.hero-caption i{display:inline-block;width:3px;height:3px;margin:0 9px 3px;background:var(--gold);border-radius:50%}
.proof-strip{position:relative;z-index:2;background:linear-gradient(180deg,#141518,#101114);border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}.proof-grid{display:grid;grid-template-columns:repeat(4,1fr)}.proof-item{min-height:98px;display:flex;align-items:center;justify-content:center;gap:14px;padding:18px 12px;border-right:1px solid var(--line)}.proof-item:last-child{border-right:0}.proof-icon{width:42px;height:42px;display:grid;place-items:center;flex:0 0 auto;color:var(--gold-bright);background:rgba(226,178,100,.1);border:1px solid rgba(226,178,100,.2);border-radius:13px;font-size:23px}.proof-item strong,.proof-item small{display:block}.proof-item strong{font-size:13px}.proof-item small{margin-top:3px;color:var(--muted-2);font-size:10px}
.section{padding:88px 0}.intro-section{overflow:hidden;background:radial-gradient(ellipse at 78% 52%,rgba(173,111,43,.13),transparent 36%),#0c0d0f}.intro-grid{display:grid;grid-template-columns:1fr .92fr;align-items:center;gap:60px}.intro-copy{max-width:560px}.section-kicker{margin-bottom:12px}.section h2,.contact-copy h2{margin:0;color:#f4f0e8;font-size:clamp(25px,3vw,36px);line-height:1.35;letter-spacing:-.02em}.intro-copy>p:not(.section-kicker){margin:22px 0 0;color:#b9b4ab;font-size:14px;line-height:2.05}.text-link{display:inline-flex;align-items:center;gap:10px;margin-top:24px;color:var(--gold-bright);font-size:13px;font-weight:700}.text-link span{transition:transform .2s ease}.text-link:hover span{transform:translateX(4px)}
.device-stage{position:relative;min-height:370px;display:flex;align-items:center;justify-content:center;perspective:900px}.device-glow{position:absolute;z-index:-1;width:70%;height:70%;background:radial-gradient(ellipse,rgba(220,160,75,.24),transparent 68%);filter:blur(20px)}.device{position:absolute;width:205px;min-height:340px;padding:14px 12px 12px;overflow:hidden;background:linear-gradient(155deg,#24262a,#0d0e10 72%);border:2px solid #55504a;border-radius:28px;box-shadow:0 28px 55px rgba(0,0,0,.55),inset 0 0 0 1px rgba(255,255,255,.06)}.device:before{content:"";position:absolute;top:7px;left:50%;width:54px;height:10px;transform:translateX(-50%);background:#050506;border-radius:0 0 9px 9px}.device-back{right:7%;transform:rotate(8deg) translateY(9px);opacity:.72}.device-front{left:12%;transform:rotate(-7deg)}.device-top{height:25px;display:flex;align-items:center;justify-content:space-between;color:#d9bd84;font-size:8px}.device-top>span{width:7px;height:7px;border-radius:50%;background:#a0a09a}.device-top b{font-size:9px;letter-spacing:.1em}.device-top i{font-size:8px;font-style:normal}.device-panel{display:flex;flex-direction:column;gap:5px;margin:13px 0;padding:17px 13px;background:linear-gradient(145deg,#473522,#211b16);border:1px solid rgba(226,178,100,.24);border-radius:13px}.device-panel small{color:#d5ae70;font-size:7px;letter-spacing:.16em}.device-panel strong{color:#fff0d1;font-size:15px}.device-panel span{color:#b8a78c;font-size:8px}.muted-panel{background:linear-gradient(145deg,#292b30,#17181b)}.device-row{min-height:43px;display:flex;align-items:center;gap:8px;margin-top:7px;padding:0 10px;color:#d7d3cb;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.055);border-radius:9px;font-size:9px}.device-row b{color:var(--gold);font-size:15px}.device-row i{margin-left:auto;color:#9c9589;font-size:16px;font-style:normal}.device-foot{margin-top:14px;color:#7d786f;text-align:center;font-size:7px}
.check-section{background:#111215}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}.section-heading>p{max-width:370px;margin:0 0 4px;color:var(--muted);font-size:12px;line-height:1.9}.check-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.check-card{min-height:208px;padding:23px 20px;background:linear-gradient(150deg,#202125,#151619);border:1px solid var(--line);border-radius:var(--radius)}.card-index{width:36px;height:36px;display:grid;place-items:center;margin-bottom:22px;color:#17120b;background:linear-gradient(145deg,#f3d18f,#b9823b);border-radius:11px;font-size:11px;font-weight:800}.check-card h3,.feature-card h3,.step-card h3{margin:0;color:#f0e8d9;font-size:16px}.check-card p,.feature-card p,.step-card p{margin:9px 0 0;color:#a8a39a;font-size:12px;line-height:1.85}
.feature-section{background:#0b0c0e}.centered-heading{display:block;text-align:center}.centered-heading>p{margin:12px auto 0}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.feature-card{min-height:190px;padding:25px 21px;background:radial-gradient(circle at 100% 0,rgba(210,158,83,.1),transparent 48%),#17181b;border:1px solid var(--line);border-radius:var(--radius);transition:transform .2s ease,border-color .2s ease}.feature-card:hover{transform:translateY(-4px);border-color:rgba(231,189,104,.4)}.feature-icon{width:44px;height:44px;display:grid;place-items:center;margin-bottom:19px;color:var(--gold-bright);background:rgba(226,178,100,.1);border-radius:14px;font-size:23px}
.guide-section{background:linear-gradient(180deg,#111215,#0c0d0f)}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:0;padding:0;list-style:none}.step-card{position:relative;min-height:210px;padding:25px 24px;background:#17181b;border:1px solid var(--line);border-radius:var(--radius)}.step-number{width:48px;height:48px;display:grid;place-items:center;margin-bottom:22px;color:#18130b;background:linear-gradient(145deg,#f4d393,#bb843f);border-radius:50%;font-size:14px;font-weight:800;box-shadow:0 0 0 7px rgba(220,171,93,.08)}
.faq-section{background:#101114}.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px;align-items:start}.faq-heading>p:not(.section-kicker){max-width:330px;margin:18px 0 0;color:var(--muted);font-size:13px;line-height:1.9}.faq-list{display:grid;gap:10px}.faq-item{overflow:hidden;background:linear-gradient(135deg,#202125,#17181b);border:1px solid var(--line);border-radius:13px}.faq-item summary{position:relative;display:flex;align-items:center;gap:14px;min-height:62px;padding:15px 50px 15px 19px;color:#eee8dc;font-size:14px;font-weight:700;cursor:pointer;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:19px;top:50%;transform:translateY(-50%);color:var(--gold);font-size:22px;font-weight:400}.faq-item[open] summary:after{content:"−"}.faq-item summary:focus-visible{outline:2px solid var(--gold);outline-offset:-3px}.faq-item p{margin:0;padding:0 20px 18px 19px;color:#aaa59c;font-size:12px;line-height:1.9}
.contact-section{position:relative;overflow:hidden;padding:56px 0;background:radial-gradient(ellipse at 0 50%,rgba(190,127,56,.22),transparent 38%),linear-gradient(100deg,#21170f,#111214 52%,#24190f);border-top:1px solid rgba(226,178,100,.2);border-bottom:1px solid rgba(226,178,100,.16)}.contact-section:after{content:"♠";position:absolute;right:7%;top:-70px;color:rgba(236,190,111,.06);font-size:300px;line-height:1;pointer-events:none}.contact-inner{position:relative;z-index:1;display:flex;align-items:center;gap:32px}.contact-emblem{width:94px;height:94px;display:grid;place-items:center;flex:0 0 auto;color:#24190e;background:linear-gradient(145deg,#ffe3a4,#b77b37);border:7px solid rgba(255,225,167,.14);border-radius:50%;box-shadow:0 10px 36px rgba(0,0,0,.3)}.contact-emblem span{font-size:50px}.contact-copy{max-width:780px}.contact-copy h2{font-size:clamp(24px,3vw,34px)}.contact-copy>p:not(.section-kicker){margin:13px 0 0;color:#c3b9a9;font-size:13px;line-height:1.9}.contact-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:20px}.contact-actions .button{min-height:43px;font-size:12px}
.site-footer{padding:28px 0 34px;background:#08090a}.footer-inner{text-align:center}.footer-nav{display:flex;justify-content:center;flex-wrap:wrap;gap:22px}.footer-nav :is(a,button):where(a,[data-scroll]){color:#b5afa5;font-size:11px}.footer-nav :is(a,button):where(a,[data-scroll]):hover{color:var(--gold-bright)}.footer-disclaimer{max-width:850px;margin:18px auto 0;color:#77736c;font-size:10px;line-height:1.9}.copyright{margin:11px 0 0;color:#69655f;font-size:10px}
@media(max-width:900px){.primary-nav{gap:13px}.primary-nav :is(a,button):where(a,[data-scroll]){font-size:12px}.hero{min-height:530px}.hero-media{width:78%}.intro-grid{gap:25px}.check-grid,.feature-grid{grid-template-columns:repeat(2,1fr)}.faq-layout{gap:35px}}
@media(max-width:700px){html{scroll-padding-top:72px}.container{width:min(100% - 36px,var(--container))}.header-inner{min-height:68px}.brand-mark{width:33px;height:33px;font-size:23px}.brand-name{font-size:19px}.menu-toggle{display:block}.primary-nav{position:absolute;top:calc(100% + 1px);left:0;right:0;display:none;align-items:stretch;gap:0;padding:10px 18px 17px;background:rgba(10,11,13,.98);border-bottom:1px solid var(--line);box-shadow:0 15px 30px rgba(0,0,0,.35)}.primary-nav.is-open{display:flex;flex-direction:column}.primary-nav :is(a,button):where(a,[data-scroll]){padding:12px 4px;border-bottom:1px solid rgba(255,255,255,.06);font-size:13px}.primary-nav .nav-contact{margin-top:10px;padding:11px 15px;text-align:center;border:0}.menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(6px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-6px) rotate(-45deg)}
.hero{min-height:650px;align-items:flex-start}.hero-media{inset:auto 0 0;width:100%;height:58%;}.hero-media img{object-position:82% center;opacity:.84}.hero-shade{background:linear-gradient(180deg,#090a0c 0%,rgba(9,10,12,.97) 37%,rgba(9,10,12,.62) 63%,rgba(9,10,12,.15) 100%),linear-gradient(90deg,rgba(9,10,12,.55),transparent)}.hero-content{padding-top:56px;padding-bottom:280px}.eyebrow{font-size:9px}.hero h1{max-width:570px;font-size:clamp(33px,9vw,45px)}.hero h1 em{font-size:.48em;line-height:1.5}.hero-lead{max-width:520px;margin-top:17px;font-size:13px;line-height:1.85}.hero-actions{margin-top:22px}.button{min-height:44px;padding:0 18px;font-size:12px}.hero-caption{margin-top:15px;font-size:10px}
.proof-grid{grid-template-columns:repeat(2,1fr)}.proof-item{min-height:80px;justify-content:flex-start;padding:13px 8px;border-bottom:1px solid var(--line)}.proof-item:nth-child(2){border-right:0}.proof-item:nth-child(n+3){border-bottom:0}.proof-icon{width:35px;height:35px;border-radius:11px;font-size:19px}.proof-item strong{font-size:12px}.proof-item small{font-size:9px}
.section{padding:65px 0}.intro-grid{grid-template-columns:1fr;gap:20px}.intro-copy{max-width:none}.section h2,.contact-copy h2{font-size:26px}.intro-copy>p:not(.section-kicker){font-size:13px}.device-stage{min-height:330px;margin-top:2px}.device{width:185px;min-height:310px}.device-back{right:8%}.device-front{left:14%}.section-heading{display:block;margin-bottom:25px}.section-heading>p{margin-top:12px}.check-grid,.feature-grid{gap:10px}.check-card{min-height:190px;padding:18px 15px}.card-index{margin-bottom:17px}.check-card h3,.feature-card h3,.step-card h3{font-size:14px}.check-card p,.feature-card p,.step-card p{font-size:11px}.feature-card{min-height:175px;padding:19px 15px}.feature-icon{width:39px;height:39px;margin-bottom:15px;font-size:20px}.steps-grid{grid-template-columns:1fr;gap:10px}.step-card{min-height:0;padding:19px}.step-number{width:40px;height:40px;margin-bottom:15px}.faq-layout{grid-template-columns:1fr;gap:25px}.faq-heading>p:not(.section-kicker){max-width:none}.faq-item summary{min-height:57px;padding:13px 42px 13px 15px;font-size:12px}.faq-item summary:after{right:15px}.faq-item p{padding:0 15px 15px;font-size:11px}.contact-section{padding:42px 0}.contact-inner{align-items:flex-start;gap:17px}.contact-emblem{width:58px;height:58px;border-width:4px}.contact-emblem span{font-size:32px}.contact-copy h2{font-size:23px}.contact-copy>p:not(.section-kicker){font-size:11px}.contact-actions{gap:8px}.contact-actions .button{min-height:40px;padding:0 13px;font-size:11px}.footer-nav{gap:12px 18px}.footer-nav :is(a,button):where(a,[data-scroll]){font-size:10px}.footer-disclaimer{font-size:9px}}
@media(max-width:380px){.container{width:calc(100% - 28px)}.hero{min-height:680px}.hero-content{padding-top:45px;padding-bottom:275px}.hero h1{font-size:32px}.hero-actions{gap:8px}.button{padding:0 14px}.proof-item{gap:9px}.proof-item small{font-size:8px}.check-grid,.feature-grid{grid-template-columns:1fr}.check-card,.feature-card{min-height:0}.contact-inner{display:block}.contact-emblem{margin-bottom:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Reserved friend links: add real anchor elements to #friend-links. */
.friend-links{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 18px;margin-block:16px;padding-block:14px;border-top:1px solid var(--line,var(--border,rgba(231,189,120,.22)));color:var(--muted);font-size:12px;line-height:1.8;text-align:left}
.friend-links-title{flex-shrink:0;font-weight:700}
.friend-links-list{display:flex;flex:1;min-width:0;flex-wrap:wrap;gap:8px 18px}
.friend-links a{color:inherit;overflow-wrap:anywhere;text-decoration:none}
.friend-links a:hover{color:var(--gold);text-decoration:underline;text-underline-offset:3px}
.friend-links a:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* Return-to-top control shares the theme palette and stacks above the assistant. */
.page-back-to-top{position:fixed;z-index:1000;right:max(var(--hh-stack-right),env(safe-area-inset-right));bottom:calc(var(--hh-stack-bottom) + 64px + env(safe-area-inset-bottom));display:flex;align-items:center;justify-content:center;gap:8px;min-width:78px;min-height:52px;padding:10px 13px;border:1px solid var(--line,var(--border));border-radius:28px;background:var(--panel);color:var(--text);font:inherit;font-size:13px;font-weight:600;line-height:1.4;cursor:pointer;box-shadow:0 10px 28px #0004;touch-action:manipulation}
.page-back-to-top:hover{color:var(--gold)}
.page-back-to-top:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.top-arrow{width:10px;height:10px;border-top:2px solid currentColor;border-left:2px solid currentColor;transform:translateY(3px) rotate(45deg)}


/* assets/support/support.css */
/* Shared vertical controls: top button sits 12px above the assistant. */
body[data-support-theme]{--hh-stack-bottom:18px;--hh-stack-right:18px}
/* Let the last footer text scroll clear of both fixed controls on narrow screens. */
@media(max-width:900px){body[data-support-theme] .site-footer{padding-bottom:calc(var(--hh-stack-bottom) + 128px + env(safe-area-inset-bottom))}}
/* Shared layout v1.0.0. Theme variables preserve each template's visual identity. */
.hh-support{--hh-surface:#f7f8f3;--hh-header:#e8efdf;--hh-text:#173e32;--hh-muted:#506b5c;--hh-line:#d4dfcd;--hh-accent:#164b38;--hh-accent-text:#fffdf3;--hh-user:#e1eddc;--hh-bottom:var(--hh-stack-bottom);font:14px/1.65 "Microsoft YaHei","PingFang SC",sans-serif;color:var(--hh-text)}
body[data-support-theme="club"] .hh-support{--hh-surface:#faf7ef;--hh-header:#eee3ca;--hh-text:#362817;--hh-muted:#715c3d;--hh-line:#e1d5be;--hh-accent:#725124;--hh-accent-text:#fffaf0;--hh-user:#f2e5ca}
body[data-support-theme="download"] .hh-support{--hh-surface:#fff7f4;--hh-header:#f2e0db;--hh-text:#54242b;--hh-muted:#7c5257;--hh-line:#e7d1cd;--hh-accent:#a62436;--hh-accent-text:#fff;--hh-user:#f8e3e3}
.hh-support *{box-sizing:border-box}
.hh-support [hidden]{display:none!important}
.hh-support button,.hh-support input{font:inherit}
.hh-support button{cursor:pointer;touch-action:manipulation}
.hh-support button:disabled{cursor:wait;opacity:.65}
.hh-support :is(button,input):focus-visible{outline:2px solid var(--hh-accent);outline-offset:3px}
.hh-support ::selection{background:var(--hh-accent);color:var(--hh-accent-text)}
.hh-support input{caret-color:var(--hh-accent)}
.hh-launcher{position:fixed;z-index:1000;right:max(var(--hh-stack-right),env(safe-area-inset-right));bottom:calc(var(--hh-bottom) + env(safe-area-inset-bottom));min-height:52px;padding:12px 22px;border:1px solid var(--hh-line);border-radius:28px;background:var(--hh-accent);color:var(--hh-accent-text);box-shadow:0 10px 28px #0004;font-weight:700!important}
.hh-panel{position:fixed;z-index:1001;right:max(var(--hh-stack-right),env(safe-area-inset-right));bottom:calc(var(--hh-bottom) + 128px + env(safe-area-inset-bottom));display:flex;flex-direction:column;width:min(400px,calc(100vw - 32px));height:min(650px,calc(100vh - var(--hh-bottom) - 144px - env(safe-area-inset-bottom)));height:min(650px,calc(100dvh - var(--hh-bottom) - 144px - env(safe-area-inset-bottom)));overflow:hidden;border-radius:16px;background:var(--hh-surface);box-shadow:0 20px 60px #0005;text-align:left}
.hh-header{display:flex;align-items:center;gap:10px;flex:0 0 auto;padding:15px;background:var(--hh-header);border-bottom:1px solid var(--hh-line)}
.hh-avatar{display:grid;place-items:center;flex:0 0 36px;height:36px;border:1px solid var(--hh-accent);border-radius:50%;color:var(--hh-accent);font:bold 17px Georgia,serif}
.hh-heading{min-width:0;flex:1}.hh-heading strong{display:block;font-size:14px}.hh-heading small{display:block;margin-top:2px;font-size:11px;color:var(--hh-muted)}
.hh-close{flex:0 0 44px;height:44px;border:0;border-radius:50%;background:transparent;color:var(--hh-text);font-size:26px!important;line-height:1!important}
.hh-scroll{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:14px 16px;scrollbar-width:thin;scrollbar-color:var(--hh-muted) transparent}
.hh-message{margin:0 0 12px;padding:11px 13px;border:1px solid var(--hh-line);border-radius:12px;background:#fff;color:var(--hh-text);font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere}
.hh-user{margin-left:28px;background:var(--hh-user)}
.hh-contact{margin-bottom:12px;padding:15px;border:1px solid var(--hh-line);border-radius:14px;background:#fff}
.hh-contact-top{display:flex;gap:9px;align-items:center;margin-bottom:9px}.hh-contact-top strong{font-size:14px}.hh-contact-top small{margin-left:auto;font-size:11px;color:var(--hh-muted)}
.hh-app-icon{display:block;width:36px;height:36px;object-fit:contain;border-radius:5px;background:#fff}
.hh-account-row{display:flex;align-items:center;gap:8px;min-width:0}
.hh-account{min-width:0;width:100%;padding:0;border:0;background:transparent;color:var(--hh-text);font-size:29px!important;font-weight:800!important;letter-spacing:.5px;line-height:1.6!important}
.hh-copy{flex-shrink:0;min-height:44px;padding:8px 11px;border:0;border-radius:8px;color:var(--hh-accent-text);background:var(--hh-accent);font-size:12px!important;font-weight:700!important}
.hh-contact-note,.hh-copy-status,.hh-manual{margin:8px 0 0;font-size:11px;line-height:1.6;color:var(--hh-muted)}
.hh-copy-status:empty{display:none}.hh-retry{min-height:36px;padding:4px;border:0;background:transparent;color:var(--hh-accent);text-decoration:underline;text-underline-offset:3px}
.hh-message .hh-copy-group{margin-top:10px}.hh-message .hh-account{font-size:20px!important}.hh-message .hh-copy{font-size:16px!important;letter-spacing:.3px}
.hh-footer{flex:0 0 auto;padding:12px 14px 9px;border-top:1px solid var(--hh-line);background:var(--hh-surface)}
.hh-quick{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-bottom:10px}
.hh-quick button{min-height:36px;padding:6px 8px;border:1px solid var(--hh-line);border-radius:5px;background:#fff;color:var(--hh-text);font-size:11px;line-height:1.4;text-align:center}
.hh-form{display:flex;gap:7px;margin:0}.hh-input{min-width:0;flex:1;min-height:46px;border:1px solid var(--hh-line);border-radius:6px;padding:9px 10px;background:#fff;color:var(--hh-text);font-size:16px!important}.hh-input::placeholder{color:var(--hh-muted);font-size:13px}
.hh-send{flex:0 0 50px;border:0;border-radius:6px;background:var(--hh-accent);color:var(--hh-accent-text);font-size:12px!important;font-weight:700!important}
.hh-footnote{margin:7px 0 0;text-align:center;font-size:10px;color:var(--hh-muted)}
.hh-support button:hover{filter:brightness(.94)}
@media(max-width:760px){body[data-support-theme]{--hh-stack-bottom:12px;--hh-stack-right:12px}.hh-panel{right:max(12px,env(safe-area-inset-right));width:calc(100vw - 24px);max-width:400px}.hh-launcher{right:max(12px,env(safe-area-inset-right))}.hh-header{padding:10px 12px}.hh-scroll{padding:12px}.hh-footer{padding:10px 12px 8px}body[data-support-theme="download"]{--hh-stack-bottom:78px}}
@media(max-height:540px){.hh-header{padding:6px 10px}.hh-footer{padding:7px 10px}.hh-footnote{display:none}.hh-quick{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:6px;gap:4px}.hh-quick button{padding:4px;font-size:10px}}

/* Short landscape windows use the space beside the controls for readable chat. */
@media(max-height:540px) and (min-width:480px){.hh-panel{right:calc(max(var(--hh-stack-right),env(safe-area-inset-right)) + 126px);bottom:calc(var(--hh-bottom) + env(safe-area-inset-bottom));width:min(400px,calc(100vw - 154px));height:calc(100vh - var(--hh-bottom) - env(safe-area-inset-bottom) - 16px);height:calc(100dvh - var(--hh-bottom) - env(safe-area-inset-bottom) - 16px)}}