/* Rayvo Education — editorial theme
   Calm, serious, consulting-firm feel: serif headlines, generous space,
   charcoal + Rayvo gold (from the logo) on warm ivory.
   System fonts only, so pages load quickly in mainland China. */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --ivory:#F8F5EF;--ivory-2:#EFEAE0;--white:#FFFFFF;
  --ink:#1F1C1B;--ink-2:#3B3735;--char:#4E4948;--muted:#6E6863;--line:#E3DCD0;
  --dark:#1C1917;--dark-2:#272220;--dark-line:rgba(255,255,255,.12);
  --gold:#C9A23A;--gold-2:#9E7E22;--gold-3:#7C621A;--gold-soft:#F4ECD2;
  --gold-grad:linear-gradient(120deg,#F6E7AE 0%,#E3C664 45%,#CEA729 100%);
  --on-dark:rgba(255,255,255,.92);--on-dark-2:rgba(255,255,255,.64);
  --sans:-apple-system,BlinkMacSystemFont,'Helvetica Neue','PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',Arial,sans-serif;
  --serif:'Iowan Old Style','Palatino Linotype',Palatino,Georgia,'Songti SC','STSong','Noto Serif SC','SimSun',serif;
  --r:6px;--ease:cubic-bezier(.2,.7,.2,1);
  --shadow:0 1px 2px rgba(31,28,27,.04),0 14px 34px -18px rgba(31,28,27,.22);
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);background:var(--ivory);color:var(--ink);font-size:16px;line-height:1.75;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit}
::selection{background:var(--gold-soft)}
:root[data-lang="zh"] [lang="en"]:not(html),
:root[data-lang="en"] [lang="zh-CN"]:not(html){display:none!important}

.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
section{padding:clamp(72px,9vw,120px) 0;position:relative}

/* Type */
.kicker{display:block;font:600 12px/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--gold-2);margin-bottom:18px}
.title{font-family:var(--serif);font-weight:400;font-size:clamp(28px,3.4vw,44px);line-height:1.18;letter-spacing:-.005em}
:root[data-lang="zh"] .title{font-weight:600;letter-spacing:.02em;line-height:1.35;font-size:clamp(26px,3vw,38px)}
.title em,.big em{font-style:italic;color:var(--gold-2)}
:root[data-lang="zh"] .title em,:root[data-lang="zh"] .big em{font-style:normal}
.sub{color:var(--muted);font-size:16.5px;max-width:600px;margin-top:16px}
.center{text-align:center}.center .sub{margin-left:auto;margin-right:auto}
.head{margin-bottom:52px}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;flex-wrap:wrap;margin-bottom:48px}
.scribble{color:var(--gold-2)}
.rule{height:1px;background:var(--line);border:0}

/* Buttons — squared, quiet */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 26px;border-radius:var(--r);font:600 15px/1 var(--sans);letter-spacing:.02em;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .25s,color .25s,border-color .25s;white-space:nowrap}
.btn svg{width:16px;height:16px}
.btn .arrow{display:inline-grid;place-items:center}
.btn .arrow svg{width:16px;height:16px;transition:transform .25s var(--ease)}
.btn:hover .arrow svg{transform:translateX(3px)}
.btn-gold{background:var(--ink);color:var(--white)}
.btn-gold:hover{background:var(--gold-2)}
.btn-line{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-line:hover{background:var(--ink);color:var(--white)}
.btn-glass{border-color:rgba(255,255,255,.55);color:var(--white);background:transparent}
.btn-glass:hover{background:var(--white);color:var(--ink)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* Announcement bar */
.announce{background:var(--dark);color:var(--on-dark-2);font-size:13px;text-align:center;padding:9px 0}
.announce b{color:var(--gold);font-weight:600}
.announce a{color:var(--white);font-weight:600;text-decoration:underline;text-underline-offset:3px;margin-left:6px}

/* Header */
.hdr{position:sticky;top:0;z-index:100;background:rgba(248,245,239,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:background .3s,border-color .3s}
.hdr-in{display:flex;align-items:center;gap:28px;height:78px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}
.logo-mark{width:auto;height:30px}
.logo-txt{line-height:1.1;white-space:nowrap;border-left:1px solid var(--line);padding-left:12px}
.logo-txt b{display:block;font:600 19px/1.1 var(--sans);letter-spacing:.26em;color:var(--char)}
.logo-txt small{display:block;font:500 9.5px/1.5 var(--sans);letter-spacing:.42em;color:var(--char)}
.logo-txt b.zh{font-size:18px;letter-spacing:.3em;line-height:1.2}
.logo-txt b.zh+small{letter-spacing:.16em;font-size:9px}
.nav{display:flex;align-items:center;gap:4px;list-style:none;margin-left:auto}
.nav>li{position:relative}
.nav>li>a{white-space:nowrap;display:flex;align-items:center;gap:5px;padding:10px 12px;text-decoration:none;font-size:14.5px;font-weight:500;color:var(--ink-2);transition:color .2s;position:relative}
.nav>li>a::after{content:'';position:absolute;left:12px;right:12px;bottom:4px;height:1px;background:var(--gold);transform:scaleX(0);transition:transform .3s var(--ease)}
.nav>li>a:hover{color:var(--ink)}
.nav>li>a:hover::after,.nav>li>a.on::after{transform:scaleX(1)}
.nav>li>a.on{color:var(--ink)}
.nav .caret{width:10px;height:10px}
.drop{position:absolute;top:100%;left:0;min-width:230px;background:var(--white);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:8px;list-style:none;opacity:0;visibility:hidden;transform:translateY(6px);transition:.2s var(--ease)}
.nav>li:hover .drop,.nav>li:focus-within .drop{opacity:1;visibility:visible;transform:none}
.drop a{display:flex;justify-content:space-between;gap:16px;padding:11px 14px;border-radius:4px;text-decoration:none;font-size:14px;font-weight:500}
.drop a .d-en{color:var(--muted);font-size:12px}
.drop a:hover{background:var(--ivory)}
.hdr-right{display:flex;align-items:center;gap:14px}
.hdr-phone{white-space:nowrap;display:flex;align-items:center;gap:6px;font-weight:600;font-size:14px;text-decoration:none;color:var(--ink-2)}
.hdr-phone svg{width:15px;height:15px;color:var(--gold-2)}
.hdr-right .btn{padding:12px 18px;font-size:14px}
.lang{display:flex;border:1px solid var(--line);border-radius:var(--r);padding:2px}
.lang button{white-space:nowrap;border:0;background:none;font:600 12px/1 var(--sans);color:var(--muted);padding:7px 9px;border-radius:4px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--ink);color:var(--white)}
.burger{display:none;width:44px;height:44px;border-radius:var(--r);border:1px solid var(--line);background:transparent;cursor:pointer;position:relative;color:inherit}
.burger span{position:absolute;left:12px;right:12px;height:1.5px;background:currentColor;transition:.3s var(--ease)}
.burger span:nth-child(1){top:16px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:26px}
.hdr.open .burger span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.hdr.open .burger span:nth-child(2){opacity:0}
.hdr.open .burger span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* Home: header sits on the hero photo until scrolled */
.page-home .hdr{position:fixed;left:0;right:0;top:0;background:transparent;border-color:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;color:var(--white)}
.page-home .hdr .logo-txt b,.page-home .hdr .logo-txt small,.page-home .hdr .nav>li>a,.page-home .hdr .hdr-phone{color:var(--white)}
.page-home .hdr .logo-txt{border-color:rgba(255,255,255,.3)}
.page-home .hdr .btn-gold{background:var(--white);color:var(--ink)}
.page-home .hdr .btn-gold:hover{background:var(--gold)}
.page-home .hdr .lang{border-color:rgba(255,255,255,.35)}
.page-home .hdr .lang button{color:rgba(255,255,255,.75)}
.page-home .hdr .lang button[aria-pressed="true"]{background:var(--white);color:var(--ink)}
.page-home .hdr .burger{border-color:rgba(255,255,255,.35)}
.page-home .hdr.scrolled,.page-home .hdr.open{top:0;background:rgba(248,245,239,.96);border-color:var(--line);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);color:var(--ink)}
.page-home .hdr.scrolled .logo-txt b,.page-home .hdr.scrolled .logo-txt small,.page-home .hdr.scrolled .nav>li>a,.page-home .hdr.scrolled .hdr-phone,
.page-home .hdr.open .logo-txt b,.page-home .hdr.open .logo-txt small,.page-home .hdr.open .nav>li>a,.page-home .hdr.open .hdr-phone{color:var(--ink-2)}
.page-home .hdr.scrolled .logo-txt,.page-home .hdr.open .logo-txt{border-color:var(--line)}
.page-home .hdr.scrolled .btn-gold,.page-home .hdr.open .btn-gold{background:var(--ink);color:var(--white)}
.page-home .hdr.scrolled .lang,.page-home .hdr.open .lang{border-color:var(--line)}
.page-home .hdr.scrolled .lang button,.page-home .hdr.open .lang button{color:var(--muted)}
.page-home .hdr.scrolled .lang button[aria-pressed="true"],.page-home .hdr.open .lang button[aria-pressed="true"]{background:var(--ink);color:var(--white)}
.page-home .hdr.scrolled .burger,.page-home .hdr.open .burger{border-color:var(--line)}

/* Home hero — full-bleed image, headline lower-left */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;padding:160px 0 72px;color:var(--white);background:var(--dark);overflow:hidden;isolation:isolate}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);animation:slowzoom 24s ease-out forwards}
@keyframes slowzoom{to{transform:scale(1)}}
.hero::after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(18,15,13,.6) 0%,rgba(18,15,13,.3) 30%,rgba(18,15,13,.72) 62%,rgba(18,15,13,.94) 100%)}
.hero-in{display:grid;grid-template-columns:1.6fr 1fr;gap:56px;align-items:end;width:100%}
.hero .kicker{color:var(--gold)}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(36px,5vw,68px);line-height:1.1;letter-spacing:-.01em;max-width:820px}
:root[data-lang="zh"] .hero h1{font-weight:600;letter-spacing:.03em;line-height:1.32;font-size:clamp(32px,4.2vw,56px)}
.hero h1 em{font-style:italic;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
:root[data-lang="zh"] .hero h1 em{font-style:normal}
.hero-side{padding-bottom:10px}
.hero-side p{color:var(--on-dark);font-size:16px;margin-bottom:24px;max-width:380px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.scroll-cue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);width:1px;height:42px;background:linear-gradient(rgba(255,255,255,.7),transparent);animation:cue 2.2s ease-in-out infinite}
@keyframes cue{0%{transform:translateX(-50%) scaleY(0);transform-origin:top}50%{transform:translateX(-50%) scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:translateX(-50%) scaleY(0);transform-origin:bottom}}

/* Stats strip */
.stats{padding:0;background:var(--white);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:44px 28px 40px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{display:flex;align-items:baseline;font:400 clamp(40px,4.4vw,58px)/1 var(--serif);color:var(--ink);margin-bottom:12px}
.stat b sup{font-size:.42em;color:var(--gold-2);margin-left:3px;top:0;align-self:flex-start;margin-top:.2em}
.stat span{font-size:14px;color:var(--muted);line-height:1.5;display:block;max-width:220px}

/* Why — three columns */
.why3{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;margin-top:56px}
.why3 article{border-top:1px solid var(--ink);padding-top:26px}
.why3 h3{font-family:var(--serif);font-weight:400;font-size:24px;line-height:1.3;margin-bottom:12px}
:root[data-lang="zh"] .why3 h3{font-weight:600;font-size:20px}
.why3 p{color:var(--muted);font-size:15.5px}

/* Key facts — text left, image right */
.facts{display:grid;grid-template-columns:1.1fr .9fr;gap:0;background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.facts-text{padding:clamp(36px,5vw,64px)}
.facts-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px 40px;margin-top:40px}
.fact .ficon{width:40px;height:40px;border:1px solid var(--line);border-radius:var(--r);display:grid;place-items:center;color:var(--gold-2);margin-bottom:16px}
.fact .ficon svg{width:20px;height:20px}
.fact h4{font-size:17px;font-weight:600;margin-bottom:8px}
.fact p{color:var(--muted);font-size:14.5px}
.facts-media{position:relative;min-height:420px;background:var(--dark)}
.facts-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.facts-media .cap{position:absolute;left:24px;right:24px;bottom:24px;background:rgba(28,25,23,.78);color:var(--on-dark);padding:18px 20px;border-radius:var(--r);font-size:14px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.facts-media .cap b{display:block;color:var(--gold);font-weight:600;margin-bottom:2px}

/* Dark section */
.dark{background:var(--dark);color:var(--on-dark)}
.dark .title{color:var(--white)}
.dark .title em{color:var(--gold)}
.dark .sub{color:var(--on-dark-2)}
.dark .kicker{color:var(--gold)}

/* Service cards with image tops */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc a{display:flex;flex-direction:column;text-decoration:none;color:inherit;background:var(--dark-2);border:1px solid var(--dark-line);border-radius:var(--r);overflow:hidden;transition:border-color .3s,transform .4s var(--ease)}
.svc a:hover{border-color:rgba(201,162,58,.6);transform:translateY(-4px)}
.svc .ph{aspect-ratio:16/10;position:relative;overflow:hidden;background:#2E2825}
.svc .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.svc a:hover .ph img{transform:scale(1.05)}
.svc .ph span{position:absolute;left:16px;top:16px;font:600 11px/1 var(--sans);letter-spacing:.2em;color:var(--white);background:rgba(0,0,0,.45);padding:7px 10px;border-radius:4px}
.svc .bd{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}
.svc h3{font-family:var(--serif);font-weight:400;font-size:24px;color:var(--white);margin-bottom:8px}
:root[data-lang="zh"] .svc h3{font-weight:600;font-size:20px}
.svc p{color:var(--on-dark-2);font-size:15px;flex:1}
.svc .lm{margin-top:20px;font-size:14px;font-weight:600;color:var(--gold);display:inline-flex;align-items:center;gap:8px}
.svc .lm svg{width:15px;height:15px;transition:transform .25s var(--ease)}
.svc a:hover .lm svg{transform:translateX(3px)}

/* University band (text, not logos) */
.unis{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 44px;margin-top:22px}
.unis span{font:400 clamp(18px,1.8vw,23px)/1.3 var(--serif);color:rgba(255,255,255,.72);letter-spacing:.01em}
.unis-label{text-align:center;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--on-dark-2);margin-top:72px;padding-top:44px;border-top:1px solid var(--dark-line)}

/* Method — tabs */
.method{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.mtabs{display:grid;border-top:1px solid var(--line)}
.mtab{display:flex;align-items:baseline;gap:18px;width:100%;text-align:left;padding:20px 4px;border:0;border-bottom:1px solid var(--line);background:none;cursor:pointer;font:inherit;color:var(--muted);transition:color .2s}
.mtab .mn{font:500 13px/1 var(--sans);letter-spacing:.12em;color:var(--muted);min-width:28px}
.mtab b{font-family:var(--serif);font-weight:400;font-size:22px;color:inherit;display:block;line-height:1.3}
:root[data-lang="zh"] .mtab b{font-weight:600;font-size:18px}
.mtab small{display:block;font-size:13.5px;margin-top:2px}
.mtab:hover{color:var(--ink)}
.mtab[aria-selected="true"]{color:var(--ink)}
.mtab[aria-selected="true"] .mn{color:var(--gold-2)}
.mpanel{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:clamp(28px,4vw,48px);animation:panelIn .45s var(--ease)}
.mpanel[hidden]{display:none}
@keyframes panelIn{from{opacity:0;transform:translateY(8px)}}
.mpanel .step-no{font:600 12px/1 var(--sans);letter-spacing:.22em;color:var(--gold-2)}
.mpanel h3{font-family:var(--serif);font-weight:400;font-size:clamp(24px,2.4vw,30px);line-height:1.3;margin:14px 0 12px}
:root[data-lang="zh"] .mpanel h3{font-weight:600;font-size:clamp(20px,2vw,24px)}
.mpanel>p{color:var(--muted);margin-bottom:24px;max-width:540px}

/* Plan finder */
.tool{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--white)}
.tool-form{padding:clamp(28px,4vw,52px)}
.tool-form h2{font-family:var(--serif);font-weight:400;font-size:clamp(26px,2.8vw,34px);line-height:1.25;margin-bottom:10px}
:root[data-lang="zh"] .tool-form h2{font-weight:600;font-size:clamp(22px,2.4vw,28px)}
.tool-form>p{color:var(--muted);margin-bottom:28px}
.q{margin-bottom:22px;border:0}
.q legend{display:block;font-weight:600;font-size:13px;letter-spacing:.04em;margin-bottom:10px;color:var(--ink-2)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{position:relative}
.chips input{position:absolute;opacity:0;inset:0;cursor:pointer}
.chips span{display:inline-block;padding:10px 16px;border-radius:var(--r);border:1px solid var(--line);background:var(--ivory);font-size:14px;font-weight:500;transition:.2s;cursor:pointer}
.chips input:checked+span{background:var(--ink);border-color:var(--ink);color:var(--white)}
.chips input:focus-visible+span{outline:2px solid var(--gold);outline-offset:2px}
.chips label:hover span{border-color:var(--gold)}
.tool-out{background:var(--dark);color:var(--on-dark);padding:clamp(28px,4vw,52px);display:flex;flex-direction:column}
.tool-out .kicker{color:var(--gold)}
.tool-out h3{font-family:var(--serif);font-weight:400;font-size:clamp(24px,2.4vw,30px);color:var(--white);line-height:1.3;margin-bottom:10px}
:root[data-lang="zh"] .tool-out h3{font-weight:600;font-size:clamp(20px,2vw,24px)}
.tool-out .why{color:var(--on-dark-2);margin-bottom:22px}
.tool-out ol{list-style:none;counter-reset:t;display:grid;gap:12px;margin-bottom:28px}
.tool-out li{counter-increment:t;display:flex;gap:14px;font-size:15px;padding-bottom:12px;border-bottom:1px solid var(--dark-line)}
.tool-out li::before{content:'0' counter(t);flex-shrink:0;font:600 12px/1.9 var(--sans);letter-spacing:.1em;color:var(--gold)}
.tool-out .btn{align-self:flex-start;margin-top:auto}
.tool-out .btn-gold{background:var(--gold);color:var(--ink)}
.tool-out .btn-gold:hover{background:var(--white)}
.tool-out a:not(.btn){color:var(--gold)}
.tool-empty{color:var(--on-dark-2);margin:auto 0}
.tool-empty b{display:block;font-family:var(--serif);font-weight:400;font-size:24px;color:var(--white);margin-bottom:8px}
.tool-fine{font-size:12px;color:var(--on-dark-2);margin-top:16px}

/* Testimonials */
.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tcard{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:32px 30px;display:flex;flex-direction:column;gap:24px}
.tcard .stars{color:var(--gold);letter-spacing:3px;font-size:13px}
.tcard blockquote{font-family:var(--serif);font-size:18px;line-height:1.65;color:var(--ink-2);flex:1}
:root[data-lang="zh"] .tcard blockquote{font-family:var(--sans);font-size:15.5px;line-height:1.9}
.tcard .who{display:flex;align-items:center;gap:14px;padding-top:20px;border-top:1px solid var(--line)}
.tcard .who b{display:block;font-size:15px}
.tcard .who span{font-size:13px;color:var(--muted)}
.tcard .res{margin-left:auto;font:600 11px/1.3 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);text-align:right}

/* Quote */
.quote-big{max-width:920px;margin:0 auto;text-align:center}
.quote-big .qmark{font:400 64px/.5 var(--serif);color:var(--gold);display:block;margin-bottom:18px}
.quote-big blockquote{font:italic 400 clamp(22px,2.6vw,32px)/1.5 var(--serif);color:var(--ink)}
:root[data-lang="zh"] .quote-big blockquote{font-style:normal;font-weight:500;line-height:1.75;font-size:clamp(20px,2.2vw,26px)}
.quote-big cite{display:block;margin-top:22px;font-style:normal;font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}

/* FAQ */
.faq{max-width:880px;margin:0 auto;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 2px;font-size:17px;font-weight:500}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{flex-shrink:0;width:14px;height:14px;position:relative}
.faq summary i::before,.faq summary i::after{content:'';position:absolute;left:0;right:0;top:50%;height:1.5px;background:var(--ink);transition:transform .3s var(--ease)}
.faq summary i::after{transform:rotate(90deg)}
.faq details[open] summary i::after{transform:rotate(0)}
.faq details p{padding:0 2px 24px;color:var(--muted);max-width:740px}

/* Inner page hero */
.phero{padding:clamp(64px,8vw,104px) 0 clamp(52px,6vw,76px);background:var(--dark);color:var(--on-dark);position:relative;overflow:hidden}
.phero::after{content:'';position:absolute;right:-40px;top:50%;transform:translateY(-50%);width:440px;height:200px;background:url("logo-mark.png") center/contain no-repeat;opacity:.07;pointer-events:none}
.crumbs{font-size:13px;color:var(--on-dark-2);margin-bottom:22px}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--gold)}
.phero .kicker{color:var(--gold)}
.phero h1{font-family:var(--serif);font-weight:400;font-size:clamp(32px,4.4vw,56px);line-height:1.15;color:var(--white);max-width:860px}
:root[data-lang="zh"] .phero h1{font-weight:600;letter-spacing:.03em;line-height:1.35;font-size:clamp(28px,3.6vw,46px)}
.phero p{color:var(--on-dark-2);font-size:17px;max-width:680px;margin-top:18px}
.phero .hero-cta{margin-top:30px}
.phero .btn-gold{background:var(--gold);color:var(--ink)}
.phero .btn-gold:hover{background:var(--white)}
.phero .btn-line{border-color:rgba(255,255,255,.5);color:var(--white)}
.phero .btn-line:hover{background:var(--white);color:var(--ink)}

/* Shared cards & grids (inner pages) */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.g6{grid-template-columns:repeat(6,1fr)}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:32px 30px;transition:border-color .3s,box-shadow .3s;position:relative}
.card:hover{border-color:#D4C9B6;box-shadow:var(--shadow)}
.card h3{font-family:var(--serif);font-weight:400;font-size:22px;line-height:1.35;margin-bottom:6px}
:root[data-lang="zh"] .card h3{font-weight:600;font-size:19px}
.card .en-sub{font:600 11px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--gold-2);margin-bottom:14px;display:block}
.card p{color:var(--muted);font-size:15px}
.tag{display:inline-block;font-size:11.5px;font-weight:600;letter-spacing:.06em;padding:5px 10px;border-radius:4px;background:var(--gold-soft);color:var(--gold-3);margin-bottom:12px}
.icon{width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r);color:var(--gold-2);display:grid;place-items:center;margin-bottom:20px}
.icon svg{width:22px;height:22px}
.card a.more{display:inline-flex;align-items:center;gap:6px;margin-top:20px;font-weight:600;font-size:14px;color:var(--ink);text-decoration:none}
.card a.more svg{width:15px;height:15px;transition:transform .2s;color:var(--gold-2)}
.card a.more:hover svg{transform:translateX(3px)}
.quote{display:flex;flex-direction:column;justify-content:space-between;gap:22px}
.quote p{color:var(--ink-2);font-size:15.5px;line-height:1.85}
.who{display:flex;align-items:center;gap:12px;padding-top:18px;border-top:1px solid var(--line)}
.ava{width:44px;height:44px;border-radius:50%;background:var(--ivory-2);display:grid;place-items:center;font:600 13px/1 var(--sans);color:var(--char);flex-shrink:0;letter-spacing:.04em}
.who b{display:block;font-size:15px}
.who span{font-size:13px;color:var(--muted)}
.stars{color:var(--gold);letter-spacing:3px;font-size:13px}
.case-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.case-to{font:400 26px/1.2 var(--serif);margin-bottom:4px}
.case-from{font-size:13.5px;color:var(--muted);margin-bottom:14px}
.empty-note{text-align:center;color:var(--muted);font-size:14px;margin-top:28px}
.filters{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-bottom:40px}
.filters button{border:1px solid var(--line);background:var(--white);color:var(--ink-2);font:500 14px/1 var(--sans);padding:12px 20px;border-radius:var(--r);cursor:pointer;transition:.2s}
.filters button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--white)}
[data-cat][hidden]{display:none!important}
.uni{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:24px 12px;text-align:center}
.uni b{display:block;font:400 21px/1.2 var(--serif)}
.uni span{font-size:12.5px;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0 28px;counter-reset:s;border-top:1px solid var(--line)}
.step{display:flex;gap:16px;align-items:flex-start;padding:20px 4px;border-bottom:1px solid var(--line)}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);flex-shrink:0;font:600 12px/1.9 var(--sans);letter-spacing:.12em;color:var(--gold-2);min-width:28px}
.step b{display:block;font-size:15.5px;font-weight:600}
.step span{font-size:13.5px;color:var(--muted)}
.step.hl b{color:var(--gold-2)}
.plans{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.plan{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:36px 32px;position:relative}
.plan.vip{background:var(--dark);color:var(--white);border-color:var(--dark)}
.plan .badge{position:absolute;top:-12px;right:24px;background:var(--gold-grad);color:var(--ink);font:700 11px/1 var(--sans);letter-spacing:.16em;padding:7px 12px;border-radius:4px}
.plan h3{font-family:var(--serif);font-weight:400;font-size:26px}
:root[data-lang="zh"] .plan h3{font-weight:600;font-size:21px}
.plan .for{color:var(--muted);font-size:14px;margin:6px 0 22px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.plan.vip .for{color:var(--on-dark-2);border-color:var(--dark-line)}
.plan dl{display:grid;grid-template-columns:110px 1fr;gap:14px 16px;font-size:14.5px}
.plan dt{color:var(--gold-2);font-weight:600;font-size:13px}
.plan.vip dt{color:var(--gold)}
.plan dd.none{color:var(--muted)}
.checks{list-style:none;display:grid;gap:14px}
.checks li{display:flex;gap:14px;align-items:flex-start;font-size:15.5px}
.checks li::before{content:'';flex-shrink:0;width:14px;height:8px;margin-top:8px;border-left:1.5px solid var(--gold-2);border-bottom:1.5px solid var(--gold-2);transform:rotate(-45deg)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}

/* CTA */
.cta{background:var(--dark);color:var(--white);border-radius:var(--r);padding:clamp(44px,6vw,80px);display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;position:relative;overflow:hidden}
.cta::after{content:'';position:absolute;right:-60px;bottom:-30px;width:420px;height:190px;background:url("logo-mark.png") center/contain no-repeat;opacity:.08;pointer-events:none}
.cta>*{position:relative;z-index:1}
.cta h2{font-family:var(--serif);font-weight:400;font-size:clamp(28px,3.2vw,42px);line-height:1.2}
:root[data-lang="zh"] .cta h2{font-weight:600;font-size:clamp(24px,2.6vw,34px);line-height:1.4}
.cta p{color:var(--on-dark-2);margin-top:14px}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.cta-actions .btn{padding:17px 24px;font-size:15px}
.cta .btn-gold{background:var(--gold);color:var(--ink)}
.cta .btn-gold:hover{background:var(--white)}

/* Form */
.form{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:36px;box-shadow:var(--shadow)}
.form h3{font-family:var(--serif);font-weight:400;font-size:26px;margin-bottom:6px}
:root[data-lang="zh"] .form h3{font-weight:600;font-size:21px}
.form .hint{color:var(--muted);font-size:14px;margin-bottom:22px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:600;color:var(--ink-2)}
.field input,.field select,.field textarea{font:inherit;font-size:15px;padding:13px 14px;border:1px solid var(--line);border-radius:var(--r);background:var(--ivory);color:var(--ink);transition:border-color .2s,background .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);background:#fff}
.form .btn{width:100%;margin-top:20px;padding:16px}
.form .note{font-size:12.5px;color:var(--muted);margin-top:12px;text-align:center}
.form-ok{display:none;text-align:center;padding:30px 10px}
.form.sent .form-ok{display:block}
.form.sent form{display:none}

/* Footer */
.ftr{background:var(--dark);color:var(--on-dark-2);padding:72px 0 32px;font-size:14px;margin-top:clamp(72px,9vw,120px)}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px}
.ftr .logo-txt b,.ftr .logo-txt small{color:var(--white)}
.ftr .logo-txt{border-color:var(--dark-line)}
.ftr h4{color:var(--white);font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
.ftr ul{list-style:none;display:grid;gap:9px}
.ftr a{text-decoration:none;transition:color .2s}
.ftr a:hover{color:var(--gold)}
.ftr-bottom{margin-top:56px;padding-top:22px;border-top:1px solid var(--dark-line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.42)}

/* Floating buttons */
.fab{position:fixed;right:20px;bottom:20px;z-index:90;display:flex;flex-direction:column;gap:10px}
.fab a,.fab button{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;border:0;cursor:pointer;box-shadow:0 12px 28px -12px rgba(0,0,0,.5);transition:transform .2s var(--ease)}
.fab a:hover,.fab button:hover{transform:scale(1.06)}
.fab svg{width:22px;height:22px}
.fab .wx{background:#2BAE66;color:#fff}
.fab .tel{background:var(--ink);color:var(--gold)}

/* Modal */
.modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:16px;background:rgba(20,17,15,.6);opacity:0;visibility:hidden;transition:.25s}
.modal.open{opacity:1;visibility:visible}
.modal-box{background:var(--white);border-radius:var(--r);padding:34px;max-width:360px;width:100%;text-align:center;position:relative;transform:translateY(10px);transition:transform .25s var(--ease)}
.modal.open .modal-box{transform:none}
.modal-box h3{font-family:var(--serif);font-weight:400;font-size:22px;margin-bottom:6px}
:root[data-lang="zh"] .modal-box h3{font-weight:600;font-size:19px}
.modal-box p{color:var(--muted);font-size:14px}
.qr{width:200px;height:200px;margin:20px auto;border-radius:var(--r);border:1px dashed var(--line);display:grid;place-items:center;color:var(--muted);font-size:13px;background:var(--ivory)}
.modal-x{position:absolute;right:12px;top:12px;width:34px;height:34px;border-radius:50%;border:0;background:var(--ivory);cursor:pointer;font-size:20px;line-height:1}

/* Reveal */
.js .rv{opacity:0;transform:translateY(20px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .rv.in{opacity:1;transform:none}
.d1{transition-delay:.08s!important}.d2{transition-delay:.16s!important}.d3{transition-delay:.24s!important}

/* Responsive */
@media (max-width:1240px){ .hdr-phone span{display:none} .g6{grid-template-columns:repeat(4,1fr)} }
@media (max-width:1040px){
  .burger{display:block}
  .nav{position:fixed;inset:78px 0 auto;flex-direction:column;align-items:stretch;gap:0;margin:0;background:var(--ivory);border-bottom:1px solid var(--line);padding:8px 28px 24px;max-height:calc(100vh - 78px);overflow:auto;opacity:0;visibility:hidden;transform:translateY(-8px);transition:.25s var(--ease)}
  .hdr.open .nav{opacity:1;visibility:visible;transform:none}
  .page-home .hdr .nav>li>a{color:var(--ink-2)}
  .nav>li{border-bottom:1px solid var(--line)}
  .nav>li>a{padding:16px 0;font-size:17px}
  .nav>li>a::after{display:none}
  .drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 10px 4px;min-width:0;background:none}
  .hdr-right{margin-left:auto}
  .hdr-right .btn,.hdr-phone{display:none}
  .hero-in,.facts,.method,.tool,.split,.cta{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:0;padding-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .why3,.svc,.tgrid,.g3,.g4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .ftr-grid{grid-template-columns:1fr 1fr}
  .facts-media{min-height:320px}
}
@media (max-width:640px){
  .wrap{padding:0 18px}
  .announce{font-size:12px;padding:8px 10px}
  .hero{padding:150px 0 56px}
  .why3,.svc,.tgrid,.g2,.g3,.g4,.steps,.plans,.facts-grid{grid-template-columns:1fr}
  .why3{gap:28px}
  .g6{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat{padding:28px 16px 26px}
  .stat:nth-child(odd){padding-left:0;border-left:0}
  .fgrid{grid-template-columns:1fr}
  .hero-cta .btn{flex:1}
  .plan dl{grid-template-columns:92px 1fr}
  .ftr-grid{grid-template-columns:1fr}
  .logo-txt b{font-size:16px;letter-spacing:.22em}
  .logo-txt small{font-size:8px;letter-spacing:.36em}
  .logo-mark{height:26px}
  .lang button{padding:7px 7px}
  .hdr-in{gap:12px}
  .phero::after{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .rv{opacity:1;transform:none}
  html{scroll-behavior:auto}
}
.cta .kicker{color:var(--gold)}
.hero .btn-gold{background:var(--gold);color:var(--ink)}.hero .btn-gold:hover{background:var(--white)}

/* WeChat entry points are hidden until the QR code is added.
   To turn WeChat on: put the QR image in assets/wechat-qr.png, update the modal in src/partials/footer.html, then delete this rule. */
[data-open="wx-modal"]{display:none!important}