:root{
  --ink:#17233a;
  --navy:#0b2348;
  --navy2:#14375f;
  --gold:#b4873e;
  --gold2:#e7c982;
  --paper:#f6f2ea;
  --white:#fffdf9;
  --muted:#5e6878;
  --line:#ded8cc;
  --soft:#eee8dc;
  --soft2:#fff8e9;
  --shadow:0 18px 48px rgba(11,35,72,.10);
  --shadow2:0 26px 70px rgba(11,35,72,.14);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:94px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;line-height:1.7;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(1120px,calc(100% - 40px));margin:auto}
.narrow{width:min(860px,calc(100% - 40px));margin:auto}
.anchor-alias{display:block;position:relative;top:-96px;visibility:hidden}
.eyebrow{font-size:.76rem;letter-spacing:.14em;font-weight:900;color:#8b6624;text-transform:uppercase}
.topbar{background:var(--navy);color:#fff;text-align:center;padding:10px 16px;font-size:.88rem;font-weight:800;letter-spacing:.02em}
.site-header{position:sticky;top:0;z-index:40;background:rgba(246,242,234,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(23,35,58,.09)}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand img{width:220px;height:auto;border-radius:8px}
.navlinks{display:flex;align-items:center;gap:18px;font-size:.9rem;font-weight:780;color:#4c586b}
.navlinks a:hover{color:var(--navy)}
.mini-cta{padding:10px 16px;border-radius:999px;background:var(--navy);color:#fff!important;box-shadow:0 8px 22px rgba(11,35,72,.14)}
.breadcrumb{display:flex;align-items:center;gap:8px;padding-top:18px;color:#7b8492;font-size:.8rem}
.breadcrumb a:hover{color:var(--navy)}
.hero{padding:18px 0 70px;background:linear-gradient(180deg,#fbf8f1 0%,var(--paper) 100%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(320px,.82fr);gap:58px;align-items:center;padding-top:44px}
h1,h2{font-family:Georgia,"Noto Serif TC",serif;color:var(--navy);letter-spacing:-.035em}
h1{font-size:clamp(3rem,5vw,4.65rem);line-height:1.07;margin:12px 0 18px;max-width:820px}
h2{font-size:clamp(2rem,3.4vw,3.25rem);line-height:1.16;margin:0 0 14px}
h3{margin:0 0 8px;line-height:1.4;color:var(--navy)}
.hero-sub{font-size:1.1rem;color:#435169;margin:0;max-width:760px;line-height:1.8}
.hero-actions,.final-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 21px;border-radius:12px;font-weight:900;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:var(--navy);color:#fff;box-shadow:0 10px 28px rgba(11,35,72,.18)}
.btn.secondary{background:#fff;border:1px solid rgba(23,35,58,.16);color:var(--navy)}
.btn.gold{background:var(--gold);color:#fff;box-shadow:0 10px 26px rgba(180,135,62,.24)}
.micro-proof{margin:16px 0 0;color:#697486;font-size:.9rem}
.hero-offer{background:var(--white);border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:var(--shadow2);position:relative;overflow:hidden}
.hero-offer:before{content:"";position:absolute;inset:0 0 auto;height:5px;background:linear-gradient(90deg,var(--gold),var(--gold2))}
.offer-label{font-size:.76rem;letter-spacing:.13em;font-weight:900;color:#8b6624;text-transform:uppercase}
.offer-price{font-family:Georgia,serif;font-size:3.45rem;line-height:1;color:var(--navy);margin:13px 0 4px}
.offer-deadline{font-size:.86rem;color:#6b7484}
.offer-list{margin-top:24px;border-top:1px solid var(--line)}
.offer-list div{display:flex;align-items:baseline;gap:13px;padding:13px 0;border-bottom:1px solid #eee8df}
.offer-list b{font-family:Georgia,serif;font-size:1.7rem;color:var(--gold);min-width:42px}
.offer-list span{color:#556174;font-size:.92rem}
.offer-cta{display:block;margin-top:20px;padding:13px 15px;border-radius:12px;background:#f2eadb;color:var(--navy);font-weight:900;text-align:center}
.pain-strip{background:var(--navy);color:#fff;padding:30px 0}
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.pain-grid article{padding-left:22px;border-left:1px solid rgba(255,255,255,.2)}
.pain-grid article:first-child{padding-left:0;border-left:0}
.pain-grid span{display:inline-block;color:var(--gold2);font-family:Georgia,serif;font-size:1.2rem;margin-bottom:5px}
.pain-grid strong{display:block;font-size:1.08rem;line-height:1.45}
.pain-grid p{margin:5px 0 0;color:#c9d3e2;font-size:.9rem;line-height:1.6}
.section{padding:78px 0}
.section.alt{background:#eee9df}
.section-head{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:end;margin-bottom:34px}
.section-head p{margin:0;color:#566174;font-size:1.03rem;line-height:1.8}
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.step-card{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:20px;min-height:176px;box-shadow:0 8px 24px rgba(11,35,72,.04)}
.step-card span{display:inline-block;font-family:Georgia,serif;font-size:1.32rem;color:var(--gold);margin-bottom:16px}
.step-card h3{font-size:1.06rem}
.step-card p{margin:0;color:#606b7b;font-size:.91rem;line-height:1.62}
.flow-summary{margin-top:22px;border-radius:18px;background:var(--navy);color:#fff;padding:20px 22px;display:flex;justify-content:space-between;gap:24px;align-items:center}
.flow-summary b{font-size:.9rem;letter-spacing:.06em;color:var(--gold2)}
.flow-summary span{color:#d4dde9;font-size:.92rem;text-align:right;max-width:520px}
.outcome-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.outcome-grid article{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 8px 24px rgba(11,35,72,.04)}
.big-num{font-family:Georgia,serif;font-size:2.8rem;line-height:1;color:var(--gold);margin-bottom:14px}
.outcome-grid h3{font-size:1.05rem}
.outcome-grid p{margin:0;color:#626d7c;font-size:.9rem}
.trust-section{background:#fffaf0}
.quote-box{font-family:Georgia,"Noto Serif TC",serif;font-size:clamp(1.4rem,2.2vw,1.8rem);line-height:1.55;color:var(--navy);background:#fff;border-left:5px solid var(--gold);border-radius:0 16px 16px 0;padding:22px 24px;box-shadow:0 8px 26px rgba(11,35,72,.05)}
.pipeline{display:flex;align-items:center;gap:8px;margin:26px 0;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.pipeline div{flex:1 0 135px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 12px;text-align:center;font-weight:850;color:#334660;white-space:nowrap}
.pipeline i{font-style:normal;color:var(--gold);font-weight:900}
.method-grid,.upgrade-grid,.student-grid{display:grid;gap:14px;grid-template-columns:repeat(4,minmax(0,1fr))}
.method-grid article,.upgrade-grid article{background:var(--white);border:1px solid var(--line);border-radius:17px;padding:20px}
.method-grid b{display:block;color:var(--navy);letter-spacing:.04em}
.method-grid p,.upgrade-grid p{margin:6px 0 0;color:#626d7c;font-size:.9rem;line-height:1.65}
.upgrade-grid h3{font-size:1rem}
.cross-essay{display:grid;grid-template-columns:.78fr 1.22fr;gap:28px;align-items:center;margin-top:24px;background:var(--navy);color:#fff;border-radius:22px;padding:26px}
.cross-essay span{color:var(--gold2);font-size:.76rem;font-weight:900;letter-spacing:.12em}
.cross-essay h3{color:#fff;font-size:1.42rem;margin-top:4px}
.cross-essay p{margin:0;color:#d2dbe8}
.join-section{background:#fffaf0}
.join-head h2{font-size:clamp(2.35rem,4vw,3.8rem)}
.pace-wrap{display:grid;grid-template-columns:minmax(300px,.78fr) minmax(0,1.22fr);gap:28px;align-items:start}
.calc{position:sticky;top:94px;background:var(--navy);color:#fff;border-radius:24px;padding:26px;box-shadow:var(--shadow)}
.calc-kicker{font-size:.76rem;letter-spacing:.12em;font-weight:900;color:var(--gold2)}
.calc h3{color:#fff;font-size:1.42rem;margin-top:6px}
.calc label{display:block;font-weight:800;margin:18px 0 8px}
.calc input{width:100%;border:1px solid rgba(255,255,255,.26);border-radius:12px;padding:13px 14px;background:var(--navy2);color:#fff;font:inherit}
.calc input::-webkit-calendar-picker-indicator{filter:invert(1)}
.result{margin-top:18px;background:#fff;color:var(--ink);border-radius:16px;padding:18px}
.result .days-left{font-family:Georgia,serif;font-size:2.5rem;line-height:1;color:var(--navy);margin:3px 0 10px}
.result .mode{font-size:1.18rem;font-weight:900;color:var(--navy)}
.result .pace{font-weight:900;color:#8b6624;margin-top:3px}
.result p{margin:7px 0 0;color:#5d6878;font-size:.89rem}
.tiny{margin:12px 0 0;color:#c7d0df;font-size:.8rem}
.pace-side{display:grid;gap:16px}
.pace-list{display:grid;gap:10px}
.pace-card{display:grid;grid-template-columns:86px 1fr auto;gap:18px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:17px 18px}
.pace-card .days{font-family:Georgia,serif;font-size:1.42rem;color:var(--navy)}
.pace-card strong{display:block;color:var(--navy)}
.pace-card span{display:block;color:#6a7483;font-size:.87rem;margin-top:2px}
.pace-card em{font-style:normal;font-weight:900;color:#8b6624;white-space:nowrap}
.join-offer{background:#fff;border:1px solid #e1d5be;border-radius:20px;padding:22px;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;box-shadow:0 10px 28px rgba(11,35,72,.05)}
.join-offer>div span,.join-offer>div small{display:block;color:#697486;font-size:.82rem}
.join-offer>div strong{display:block;font-family:Georgia,serif;font-size:2rem;color:var(--navy);line-height:1.1;margin:3px 0}
.join-offer .text-link{grid-column:1/-1;color:#8b6624;font-weight:850;font-size:.9rem}
.deadline-note{margin-top:22px;background:var(--navy);color:#dfe6ef;border-radius:16px;padding:16px 18px}
.deadline-note b{color:#fff}
.fit-section{padding-top:56px;padding-bottom:56px;background:#f7f3eb}
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fit-card{border-radius:22px;padding:28px;border:1px solid var(--line)}
.fit-card.yes{background:#fffdf9}
.fit-card.no{background:#f1ece3}
.fit-card h2{font-size:clamp(1.7rem,2.6vw,2.35rem);margin-top:6px}
.fit-card p{margin:0;color:#5f6978}
.student-grid article{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:22px;display:flex;flex-direction:column;align-items:flex-start}
.student-grid article>span{display:inline-block;font-family:Georgia,serif;color:var(--gold);font-size:1.35rem;margin-bottom:10px}
.student-grid p{color:#626d7c;margin:0 0 16px;flex:1}
.student-grid a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 14px;border-radius:10px;background:var(--navy);color:#fff;font-weight:850}
.student-grid a.gold{background:var(--gold)}
.faq-section{border-top:1px solid var(--line);background:#fffdf9}
.faq{margin-top:24px;border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:20px 0;font-weight:850;display:flex;align-items:center;justify-content:space-between;gap:18px;color:var(--navy)}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";font-size:1.3rem;color:var(--gold)}
details[open] summary:after{content:"−"}
.answer{padding:0 0 22px;color:#586477;max-width:760px}
.answer b{color:var(--navy)}
.final-cta{padding:82px 0;text-align:center;background:linear-gradient(180deg,#fffdf9 0%,#f4eee3 100%)}
.final-cta h2{font-size:clamp(2.1rem,3.8vw,3.4rem)}
.final-cta p{max-width:740px;margin:0 auto;color:#5a6677;font-size:1.04rem}
.final-actions{justify-content:center}
.final-note{margin-top:16px;color:#7b6a4c;font-size:.85rem}
footer{padding:34px 20px 100px;text-align:center;color:#7b8290;font-size:.82rem;background:#f6f2ea}
.footer-logo{width:240px;margin:0 auto 16px;border-radius:8px}
.footer-note{margin-top:5px}
.sticky-mobile{display:none}
@media(max-width:1020px){
  .navlinks a:not(.mini-cta){display:none}
  .hero-grid,.section-head,.pace-wrap{grid-template-columns:1fr}
  .hero-grid{gap:34px}
  .hero-offer{max-width:620px}
  .step-grid,.outcome-grid,.method-grid,.upgrade-grid,.student-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .calc{position:relative;top:auto}
  .cross-essay{grid-template-columns:1fr}
}
@media(max-width:760px){
  html{scroll-padding-top:78px}
  .wrap,.narrow{width:min(100% - 30px,1120px)}
  .topbar{font-size:.78rem;padding:8px 10px;line-height:1.45}
  .nav{min-height:62px}
  .brand img{width:188px}
  .mini-cta{padding:8px 12px;font-size:.8rem}
  .breadcrumb{padding-top:12px;font-size:.75rem}
  .hero{padding:10px 0 44px}
  .hero-grid{padding-top:28px}
  h1{font-size:clamp(2.25rem,11vw,3.15rem);line-height:1.08;margin-bottom:16px}
  h2{font-size:clamp(1.85rem,8vw,2.55rem)}
  .hero-sub{font-size:1rem;line-height:1.72}
  .hero-actions,.final-actions{display:grid;grid-template-columns:1fr}
  .btn{width:100%;min-height:52px}
  .micro-proof{font-size:.82rem;line-height:1.55}
  .hero-offer{padding:23px;border-radius:22px}
  .offer-price{font-size:2.8rem}
  .pain-strip{padding:22px 0}
  .pain-grid{grid-template-columns:1fr;gap:0}
  .pain-grid article{border-left:0;border-top:1px solid rgba(255,255,255,.2);padding:15px 0}
  .pain-grid article:first-child{border-top:0;padding-top:0}
  .pain-grid article:last-child{padding-bottom:0}
  .section{padding:54px 0}
  .section-head{gap:8px;margin-bottom:24px}
  .section-head p{font-size:.98rem}
  .step-grid,.outcome-grid,.method-grid,.upgrade-grid,.student-grid,.fit-grid{grid-template-columns:1fr}
  .step-card{min-height:auto;padding:18px}
  .step-card span{margin-bottom:8px}
  .flow-summary{display:block;padding:18px}
  .flow-summary b,.flow-summary span{display:block;text-align:left}
  .flow-summary span{margin-top:7px}
  .outcome-grid article{display:grid;grid-template-columns:58px 1fr;column-gap:14px;align-items:start;padding:18px}
  .outcome-grid .big-num{grid-row:1/3;margin:2px 0 0;font-size:2.35rem}
  .outcome-grid h3{margin:0 0 4px}
  .outcome-grid p{grid-column:2}
  .quote-box{padding:18px;font-size:1.25rem}
  .pipeline{margin:20px -2px 24px}
  .pipeline div{flex-basis:120px;font-size:.86rem}
  .cross-essay{padding:20px}
  .pace-card{grid-template-columns:66px 1fr;gap:12px;padding:15px}
  .pace-card em{grid-column:2;justify-self:start;font-size:.86rem}
  .join-offer{grid-template-columns:1fr;padding:18px}
  .join-offer .btn{width:100%}
  .join-offer .text-link{grid-column:auto}
  .fit-section{padding:44px 0}
  .fit-card{padding:22px}
  .student-grid article{padding:19px}
  summary{padding:18px 0;font-size:.96rem}
  .final-cta{padding:58px 0 88px}
  footer{padding-bottom:88px}
  .sticky-mobile{position:fixed;display:grid;grid-template-columns:1fr 1fr;gap:8px;left:10px;right:10px;bottom:10px;z-index:70;padding:8px;background:rgba(11,35,72,.96);border-radius:16px;box-shadow:0 14px 40px rgba(11,35,72,.28);backdrop-filter:blur(10px)}
  .sticky-mobile a{min-height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:#fff;color:var(--navy);font-weight:900;font-size:.88rem}
  .sticky-mobile a.gold{background:var(--gold);color:#fff}
}
@media(max-width:420px){
  .wrap,.narrow{width:min(100% - 24px,1120px)}
  .brand img{width:172px}
  .mini-cta{font-size:.76rem;padding:7px 10px}
  h1{font-size:2.32rem}
  .offer-list b{font-size:1.5rem}
  .offer-list span{font-size:.86rem}
  .pace-card{grid-template-columns:60px 1fr}
  .pace-card .days{font-size:1.28rem}
}
.return-home{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 13px;border:1px solid #b45a49;color:var(--navy);font-size:.82rem;font-weight:900;white-space:nowrap;background:rgba(255,255,255,.55)}
.return-home:hover{background:#fff;color:#b45a49}
.guide-menu-btn{display:none;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid rgba(23,35,58,.16);border-radius:10px;background:#fff;color:var(--navy);font-size:1.35rem;cursor:pointer}
.guide-mobile-nav{display:none;padding:10px 0 16px;border-top:1px solid rgba(23,35,58,.09)}
.guide-mobile-nav.open{display:grid;gap:2px}
.guide-mobile-nav a{padding:11px 0;border-bottom:1px solid rgba(23,35,58,.08);font-weight:800;color:#4c586b}
.guide-mobile-nav .mini-cta{margin-top:8px;border-bottom:0;text-align:center}
@media(max-width:1020px){
  .nav>.return-home{display:none}
  .guide-menu-btn{display:flex}
  .navlinks{display:none}
}
@media(max-width:760px){
  .guide-mobile-nav{width:min(100% - 30px,1120px)}
}
