/* v3 English preview — page-specific blocks, reuses main.css tokens */

/* project elements */
.elements{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.element{background:var(--paper);padding:clamp(24px,2.6vw,34px);display:flex;flex-direction:column;gap:12px}
.element__k{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-deep)}
.element h3{font-size:1.12rem;font-weight:600;letter-spacing:-.01em;line-height:1.4}
.element p{font-size:.9rem;line-height:1.8;color:var(--muted)}
.element__status{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;margin-top:auto}
.element__status b{color:var(--ink);font-weight:500}

/* status ladder */
.status{border-top:1px solid var(--line)}
.status__row{display:grid;grid-template-columns:150px minmax(0,1fr);gap:clamp(16px,3vw,40px);padding:20px 0;border-bottom:1px solid var(--line)}
.status__label{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding-top:2px}
.status__dot{width:7px;height:7px;border-radius:50%;background:var(--line);flex-shrink:0}
.status__row--signed .status__dot{background:var(--accent-deep)}
.status__row--issued .status__dot{background:var(--accent)}
.status__row--accepted .status__dot{background:var(--accent-deep)}
.status__row--discuss .status__dot{background:#C9A227}
.status__row--planned .status__dot{background:transparent;border:1px solid var(--muted)}
.status__row--signed .status__label,.status__row--accepted .status__label{color:var(--accent-deep)}
.status__items{display:flex;flex-direction:column;gap:6px}
.status__items li{font-size:.92rem;line-height:1.6;color:var(--ink-2);position:relative;padding-left:14px}
.status__items li::before{content:"";position:absolute;left:0;top:.7em;width:5px;height:1px;background:var(--muted)}

/* evidence blocks */
.ev{border-top:1px solid var(--line);padding:clamp(22px,2.6vw,32px) 0;display:grid;grid-template-columns:220px minmax(0,1fr);gap:clamp(20px,3vw,44px)}
.ev:last-of-type{border-bottom:1px solid var(--line)}
.ev__meta{display:flex;flex-direction:column;gap:6px}
.ev__num{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.14em;color:var(--accent-deep)}
.ev__date{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.06em;color:var(--muted)}
.ev__body h3{font-size:1.06rem;font-weight:600;line-height:1.5;margin-bottom:8px}
.ev__body p{font-size:.92rem;line-height:1.85;color:var(--ink-2)}
.ev__body p+p{margin-top:10px}

/* proof strip 4-up */
.proof{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-dark);border-left:1px solid var(--line-dark)}
.proof__item{border-right:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);padding:clamp(18px,2vw,26px) 18px;display:flex;flex-direction:column;gap:6px}
.proof__item b{font-family:var(--font-mono);font-size:1.5rem;font-weight:500;letter-spacing:-.02em;color:var(--deep-text)}
.proof__item span{font-size:.78rem;line-height:1.5;color:var(--deep-text-faint)}

/* insights list (v3) */
.vlist{border-top:1px solid var(--line)}
.vlist a{display:grid;grid-template-columns:minmax(0,1fr) 112px;gap:24px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:padding .3s,background .3s}
.vlist a:hover{background:rgba(12,26,30,.025);padding-inline:10px}
.vlist b{font-size:1.05rem;font-weight:600;line-height:1.5}
.vlist span{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}

@media(max-width:900px){
  .elements{grid-template-columns:1fr}
  .status__row{grid-template-columns:1fr;gap:10px}
  .ev{grid-template-columns:1fr;gap:10px}
  .proof{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .proof{grid-template-columns:1fr}
  .vlist a{grid-template-columns:1fr;gap:6px}
}

/* v3 masthead: keep more of the photograph */
.page-v3 .masthead__bg{opacity:.5}
.page-v3 .masthead::after{background:linear-gradient(180deg,rgba(3,16,26,.35),rgba(3,16,26,.88))}

/* seven-step process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.step{background:var(--paper);padding:clamp(20px,2.2vw,28px);display:flex;flex-direction:column;gap:10px;min-height:170px}
.step__n{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.14em;color:var(--accent-deep)}
.step h3{font-size:.98rem;font-weight:600;line-height:1.45}
.step p{font-size:.84rem;line-height:1.7;color:var(--muted)}
@media(max-width:1100px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.steps{grid-template-columns:1fr}}

/* calculator */
.calc{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(20px,3vw,40px);border:1px solid var(--line);background:var(--paper)}
.calc__inputs{padding:clamp(22px,2.6vw,32px);display:flex;flex-direction:column;gap:16px;border-right:1px solid var(--line)}
.calc__row{display:flex;flex-direction:column;gap:6px}
.calc__row label{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.calc__row input[type=range]{width:100%;accent-color:var(--accent-deep)}
.calc__out{padding:clamp(22px,2.6vw,32px);background:var(--abyss);color:var(--deep-text);display:flex;flex-direction:column;gap:18px}
.calc__num{display:flex;flex-direction:column;gap:4px;border-bottom:1px solid var(--line-dark);padding-bottom:14px}
.calc__num b{font-family:var(--font-mono);font-weight:500;font-size:clamp(1.5rem,2.2vw,2rem);line-height:1;letter-spacing:-.02em}
.calc__num span{font-size:.76rem;color:var(--deep-text-faint)}
.calc__verdict{font-size:.86rem;line-height:1.6;color:var(--accent)}
.calc__note{font-size:.72rem;color:var(--deep-text-faint);line-height:1.6}
@media(max-width:900px){.calc{grid-template-columns:1fr}.calc__inputs{border-right:0;border-bottom:1px solid var(--line)}}

/* five functions + advisors */
.funcs{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid var(--line)}
.func{padding:clamp(18px,2.2vw,26px) clamp(12px,1.6vw,20px) clamp(22px,2.6vw,30px) 0;border-bottom:1px solid var(--line)}
.func+.func{border-left:1px solid var(--line);padding-left:clamp(12px,1.6vw,20px)}
.func b{display:block;font-family:var(--font-mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-deep);margin-bottom:10px}
.func h3{font-size:.96rem;font-weight:600;line-height:1.45;margin-bottom:6px}
.func p{font-size:.8rem;line-height:1.7;color:var(--muted)}
@media(max-width:1100px){.funcs{grid-template-columns:repeat(2,1fr)}.func:nth-child(3){border-left:0;padding-left:0}}
@media(max-width:620px){.funcs{grid-template-columns:1fr}.func+.func{border-left:0;padding-left:0}}

.adv{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.adv__item{background:var(--paper);padding:clamp(20px,2.4vw,30px)}
.adv__item b{display:block;font-size:1.02rem;font-weight:600;margin-bottom:4px}
.adv__item span{font-size:.82rem;line-height:1.6;color:var(--muted)}
@media(max-width:620px){.adv{grid-template-columns:1fr}}

/* Chinese hero tuning */
html[lang="zh-CN"] .hero h1{font-size:clamp(1.9rem,3.55vw,3.3rem);line-height:1.28;letter-spacing:-.01em;max-width:24ch}
html[lang="zh-CN"] .masthead h1{letter-spacing:-.02em}

/* legal pages */
.prose{max-width:760px}
.prose h2{font-size:1.35rem;font-weight:600;letter-spacing:-.01em;margin:2.2em 0 .6em;line-height:1.3}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.02rem;font-weight:600;margin:1.6em 0 .4em}
.prose p,.prose li{font-size:.94rem;line-height:1.85;color:var(--ink-2)}
.prose ul{padding-left:1.2em;margin:.4em 0 .8em;list-style:disc}
.prose li{margin-bottom:.35em}
.prose a{color:var(--accent-deep);text-decoration:underline;text-underline-offset:3px}
.prose .meta{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;color:var(--muted);margin-bottom:2em;display:block}

/* contact layout */
.contact{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:clamp(28px,5vw,72px);align-items:start}
.contact__aside{border-left:1px solid var(--line);padding-left:clamp(20px,3vw,36px);display:flex;flex-direction:column;gap:26px}
.contact__block .k{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:8px}
.contact__block p,.contact__block a{font-size:.92rem;line-height:1.75;color:var(--ink-2)}
.contact__block a{color:var(--accent-deep);text-decoration:underline;text-underline-offset:3px}
@media(max-width:900px){.contact{grid-template-columns:1fr}.contact__aside{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:28px}}

/* registered trademark logo — transparent, no chip */
.page-v3 .logo__img{height:46px;width:auto;display:block;flex-shrink:0}
.page-v3 .logo__cn{font-size:1.1rem}
.page-v3 .footer .logo__img{height:34px}
@media(max-width:900px){.page-v3 .logo__img{height:40px}}
@media(max-width:620px){.page-v3 .logo__img{height:34px}.page-v3 .footer .logo__img{height:30px}}

/* language switch: two-option pill */
.page-v3 .lang{border-radius:999px;border-color:rgba(226,240,236,.26);background:rgba(226,240,236,.04)}
.page-v3 .lang__btn{padding:7px 10px;font-size:.64rem;letter-spacing:.06em;opacity:.6}
.page-v3 .lang__btn.is-on{background:rgba(99,217,192,.18);color:var(--accent);opacity:1}
.page-v3 .header.is-light .lang{border-color:var(--line);background:rgba(12,26,30,.03)}
.page-v3 .header.is-light .lang__btn.is-on{background:rgba(11,106,93,.1);color:var(--accent-deep)}


/* v3 vertical rhythm — tighter than the legacy site */
.page-v3 .section{padding-block:clamp(52px,6.2vw,88px)}
.page-v3 .section--tight{padding-block:clamp(30px,3.6vw,50px)}
.page-v3 .s-head{margin-bottom:clamp(24px,3vw,40px);padding-bottom:clamp(18px,2.4vw,30px)}
.page-v3 .features{margin-top:clamp(20px,2.6vw,32px)}
.page-v3 .feature__idx{margin-bottom:clamp(14px,2vw,24px)}
.page-v3 .masthead{padding-bottom:clamp(36px,4.4vw,56px)}
.page-v3 .masthead__meta{margin-top:clamp(20px,2.8vw,32px);padding-top:clamp(14px,2vw,20px)}
.page-v3 .masthead__crumb{margin-bottom:clamp(14px,2.2vw,24px)}
.page-v3 .stats{margin-top:0}