:root{--ink:#213d31;--muted:#74887b;--green:#235440;--line:#dce7de;--canvas:#f6f8f2;--shadow:0 12px 34px #153f2710,0 2px 6px #153f270a}*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:14px;line-height:1.65}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}[hidden]{display:none!important}.gate-layout{display:grid;grid-template-columns:minmax(330px,45%) 1fr;min-height:100vh}.story{padding:48px clamp(30px,6vw,95px);color:#eef4e9;background:radial-gradient(ellipse at top right,#315e49,transparent 60%),linear-gradient(150deg,#163c31,#102e29);display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:13px}.brand-mark{width:46px;height:49px;background:linear-gradient(145deg,#5b8c6f,#2e5c45);border:1px solid #84aa8b38;border-radius:13px;box-shadow:inset 0 1px 0 #ffffff20,0 4px 14px #061f2950;display:grid;place-items:center}.brand-mark svg{width:30px;height:30px;fill:none;stroke:#f1f6e9;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.brand strong{font-size:21px;letter-spacing:1px;font-weight:600}.brand small{display:block;font-size:9px;letter-spacing:1.7px;color:#a2bda9}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:650;color:#598166}.story>.eyebrow{margin:78px 0 5px;color:#a9c8b2}.story h1{font-size:clamp(32px,3.2vw,46px);font-weight:550;line-height:1.5;margin:12px 0 18px;letter-spacing:1px}.story-copy{color:#b7ccbe;max-width:365px;margin:0;font-size:14px;line-height:1.95}.steps{list-style:none;padding:0;margin:35px 0 50px;display:grid;gap:20px}.steps li{display:flex;gap:14px;align-items:flex-start}.steps li>span{width:34px;height:34px;flex-shrink:0;border-radius:10px;background:#7eaa8d16;border:1px solid #a5c4ae35;display:grid;place-items:center;font-size:11px;font-variant-numeric:tabular-nums;color:#bad0bb;box-shadow:0 3px 7px #001d1715}.steps b{font-size:13px;font-weight:600}.steps small{display:block;font-size:11px;color:#9bb8a5;margin-top:3px}.story-foot{margin-top:auto;color:#91ae9a;font-size:11px;display:flex;align-items:center;gap:8px}.story-foot i{width:6px;height:6px;background:#a4c18e;border-radius:50%}.access-side{padding:38px clamp(24px,6vw,90px);display:flex;flex-direction:column}.topline{display:flex;justify-content:space-between;gap:16px;color:#8a9b8d;font-size:10px;letter-spacing:1.5px}.access-card{max-width:425px;width:100%;margin:70px auto 60px}.emblem{width:54px;height:54px;display:grid;place-items:center;border-radius:16px;background:linear-gradient(145deg,#f1f6eb,#e4edde);border:1px solid #dbe6d6;color:#4f7857;box-shadow:var(--shadow);margin-bottom:24px}.emblem svg{width:29px;height:29px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.access-card h2{font-size:28px;letter-spacing:1px;font-weight:600;margin:6px 0 11px}.intro{color:var(--muted);font-size:13px;margin:0 0 22px}.message{padding:13px 15px;border-radius:10px;font-size:12px;overflow-wrap:anywhere;margin:18px 0;line-height:1.8}.message.info{background:#eaf2e8;border:1px solid #d8e5d4;color:#52715a}.message.warning{background:#fbf2e4;border:1px solid #eee0c5;color:#90652e}.message.error{background:#fff0eb;border:1px solid #efd6cd;color:#a05345}form{display:grid;gap:9px}label{font-size:12px;font-weight:600;margin-top:8px}input{width:100%;min-height:47px;border:1px solid var(--line);border-radius:9px;background:white;padding:11px 14px;color:var(--ink);outline:none}input::placeholder{color:#9baaa0;font-size:12px}input:focus{border-color:#60906b;box-shadow:0 0 0 3px #69956f16}button,a.button{cursor:pointer;min-height:45px;display:inline-flex;justify-content:center;align-items:center;border-radius:9px;padding:11px 16px;font-weight:600;font-size:13px;text-decoration:none;line-height:1.5;white-space:normal}button:disabled{opacity:.55;cursor:not-allowed}.primary{border:1px solid #28543f;background:linear-gradient(#316950,#24513e);box-shadow:inset 0 1px 0 #ffffff20,0 3px 8px #284e3925;color:white}.primary:hover:not(:disabled){background:#214c39}.secondary{border:1px solid var(--line);background:#fff;color:#526f5a;box-shadow:0 2px 4px #1b392708}.secondary:hover:not(:disabled){background:#eef4eb}button:focus-visible,a:focus-visible{outline:3px solid #8ab29b;outline-offset:3px}#gate-submit{margin-top:12px}#gate-enter{width:100%}.controls{display:grid;gap:9px;margin-top:15px}.expiry{font-size:12px;color:#4e7459;font-variant-numeric:tabular-nums}.hint,.help{font-size:11px;color:var(--muted);line-height:1.85}.help{margin-top:28px;border-top:1px solid var(--line);padding-top:18px}footer{margin-top:auto;font-size:10px;color:#92a092;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}@media(max-width:850px){.gate-layout{grid-template-columns:1fr}.story{min-height:0;padding:27px 25px}.story>.eyebrow{margin-top:25px}.story h1{font-size:29px;margin:10px 0}.story h1 br{display:none}.story-copy{max-width:100%;font-size:12px}.steps{display:none}.story-foot{margin:19px 0 0}.access-side{padding:23px 24px 28px}.access-card{margin:34px auto 38px;max-width:460px}.topline{font-size:9px}.emblem{width:45px;height:45px;margin-bottom:18px}.access-card h2{font-size:25px}.access-card .eyebrow{font-size:9px;letter-spacing:1.5px}input{font-size:16px}footer{font-size:9px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}